ChangeLog.old/ChangeLog.nptl

   1 This file describes changes to the nptl/ subdirectory prior to 2014-03-03.
   2 Later nptl/ changes go into the top-level ChangeLog file, not here.
   3
   4 \f
   5
   6 2014-02-28  Roland McGrath  <roland@hack.frob.com>
   7
   8         * Makefile (generated-dirs): Use += rather than =.
   9
  10 2014-02-26  Joseph Myers  <joseph@codesourcery.com>
  11
  12         * Makefile: Include Makeconfig immediately after defining subdir.
  13
  14 2014-02-21  Joseph Myers  <joseph@codesourcery.com>
  15
  16         * Makefile ($(objpfx)tst-stack3-mem): Use $(evaluate-test).
  17         ($(objpfx)tst-tls6.out): Likewise.
  18         ($(objpfx)tst-cleanup0.out): Likewise.
  19         ($(objpfx)tst-cleanup0-cmp.out): Likewise.
  20         ($(objpfx)tst-cancel-wrappers.out): Likewise.
  21         ($(objpfx)tst-oddstacklimit.out): Likewise.
  22
  23 2014-02-14  Joseph Myers  <joseph@codesourcery.com>
  24
  25         * Makefile ($(objpfx)tst-cleanup0.out): Do not run cmp.
  26         [$(run-built-tests) = yes] (tests): Depend on
  27         $(objpfx)tst-cleanup0-cmp.out.
  28         ($(objpfx)tst-cleanup0-cmp.out): New rule.
  29
  30 2014-02-10  Ondřej Bílka  <neleai@seznam.cz>
  31
  32         * allocatestack.c (queue_stack, allocate_stack,
  33         __deallocate_stack, __reclaim_stacks): Use glibc_likely instead
  34         __builtin_expect.
  35         * cancellation.c (__pthread_enable_asynccancel,
  36         __pthread_disable_asynccancel): Likewise.
  37         * cleanup_defer.c (__pthread_register_cancel_defer,
  38         __pthread_unregister_cancel_restore): Likewise.
  39         * cleanup_defer_compat.c (_pthread_cleanup_push_defer,
  40         _pthread_cleanup_pop_restore): Likewise.
  41         * cond-perf.c (main): Likewise.
  42         * nptl-init.c (sigcancel_handler, sighandler_setxid): Likewise.
  43         * perf.c (get_clockfreq): Likewise.
  44         * pthread_barrier_destroy.c (pthread_barrier_destroy): Likewise.
  45         * pthread_barrier_init.c (pthread_barrier_init): Likewise.
  46         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
  47         * pthread_cond_wait.c (__pthread_cond_wait): Likewise.
  48         * pthread_create.c (__free_tcb, start_thread, __pthread_create_2_1):
  49         Likewise.
  50         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
  51         * pthread_getspecific.c (__pthread_getspecific): Likewise.
  52         * pthread_join.c (pthread_join): Likewise.
  53         * pthread_key_delete.c (pthread_key_delete): Likewise.
  54         * pthread_mutex_init.c (__pthread_mutex_init): Likewise.
  55         * pthread_mutex_lock.c (__pthread_mutex_lock,
  56         __pthread_mutex_lock_full): Likewise.
  57         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
  58         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
  59         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
  60         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
  61         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
  62         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
  63         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
  64         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
  65         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
  66         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
  67         * pthread_setspecific.c (__pthread_setspecific): Likewise.
  68         * sem_init.c (__new_sem_init): Likewise.
  69         * sem_open.c (__where_is_shmfs): Likewise.
  70         * sigaction.c: Likewise.
  71         * sockperf.c (get_clockfreq): Likewise.
  72         * sysdeps/pthread/createthread.c (do_clone, create_thread): Likewise.
  73         * sysdeps/pthread/setxid.h: Likewise.
  74         * sysdeps/pthread/timer_create.c (timer_create): Likewise.
  75         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init,
  76         __unwind_freeres, _Unwind_Resume, __gcc_personality_v0,
  77         _Unwind_ForcedUnwind): Likewise.
  78         * sysdeps/unix/sysv/linux/getpid.c (__getpid): Likewise.
  79         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
  80         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
  81         * sysdeps/unix/sysv/linux/mq_notify.c (mq_notify): Likewise.
  82         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  83         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Likewise.
  84         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
  85         (__pthread_setaffinity_new): Likewise.
  86         * sysdeps/unix/sysv/linux/pthread_sigqueue.c (pthread_sigqueue):
  87         Likewise.
  88         * sysdeps/unix/sysv/linux/pt-raise.c (raise): Likewise.
  89         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
  90         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_robust_trylock,
  91         __lll_robust_lock, __lll_cond_lock, __lll_robust_timedlock): Likewise.
  92         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (__lll_lock,
  93         __lll_cond_lock, __lll_timedlock, __lll_robust_timedlock): Likewise.
  94         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c
  95         (pthread_barrier_destroy): Likewise.
  96         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c
  97         (pthread_barrier_init): Likewise.
  98         * sysdeps/unix/sysv/linux/sparc/sem_init.c (__new_sem_init): Likewise.
  99         * sysdeps/unix/sysv/linux/x86_64/timer_create.c (__timer_create_old):
 100         Likewise.
 101         * unwind.c (unwind_stop): Likewise.
 102
 103 2014-02-08  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too.
 106
 107 2014-02-05  Carlos O'Donell  <carlos@redhat.com>
 108
 109         * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the
 110         test if !__ASSUME_PROC_PID_TASK_COMM and get_self_comm returns
 111         ENOENT.
 112
 113 2014-01-23  Stefan Liebler  <stli@linux.vnet.ibm.com>
 114
 115         * tst-tls7.c: Adjust testcase timeout
 116
 117 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 118
 119         [BZ #14782]
 120         * tst-cancel-wrappers.sh: Remove system.
 121
 122 2014-01-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
 123
 124         * tst-tls7.c (action): New function.
 125         (do_test): Call it.
 126         * tst-tls7mod.c (action): Move sem_post to caller.
 127
 128 2011-12-12  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 129
 130         * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
 131         * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
 132
 133 2013-12-09  Carlos O'Donell  <carlos@redhat.com>
 134
 135         * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
 136         * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
 137
 138 2013-12-09  Andreas Schwab  <schwab@suse.de>
 139
 140         [BZ #15843]
 141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 142         (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
 143         before __condvar_tw_cleanup2 label.
 144
 145 2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 146
 147         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 148         (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
 149         into our own stack frame instead of the caller's.
 150         (PSEUDO): Use them.  Use symbolic stack frame offsets.
 151         (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
 152         (DOCARGS_2, UNDOCARGS_2): Likewise.
 153         (DOCARGS_3, UNDOCARGS_3): Likewise.
 154         (DOCARGS_4, UNDOCARGS_4): Likewise.
 155         (DOCARGS_5, UNDOCARGS_5): Likewise.
 156         (DOCARGS_6, UNDOCARGS_6): Likewise.
 157
 158 2013-11-26  Ondřej Bílka  <neleai@seznam.cz>
 159
 160         * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
 161         * sysdeps/x86_64/tls.h: Likewise.
 162
 163 2013-11-25  Paul Pluzhnikov  <ppluzhnikov@google.com>
 164
 165         [BZ #11214]
 166         * Makefile (tst-getpid2-ENV): New variable.
 167
 168 2013-11-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
 169
 170         * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
 171
 172 2013-10-30  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * sysdeps/pthread/configure.in: Moved to ...
 175         * sysdeps/pthread/configure.ac: ... here.
 176         * sysdeps/x86_64/configure.in: Moved to ...
 177         * sysdeps/x86_64/configure.ac: ... here.
 178         * sysdeps/pthread/configure: Regenerated.
 179         * sysdeps/x86_64/configure: Likewise.
 180
 181 2013-10-04  Maciej W. Rozycki  <macro@codesourcery.com>
 182
 183         * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
 184         from pthread_mutex_init.
 185
 186 2013-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 187
 188         [BZ #15988]
 189         * pthread_cond_broadcast.c (__pthread_cond_broadcast)
 190         [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
 191         USE_REQUEUE_PI.
 192         * pthread_cond_signal.c (__pthread_cond_signal)
 193         [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
 194
 195 2013-09-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 196
 197         * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
 198         IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
 199         member of the argument.
 200         (__libc_lock_trylock_recursive): Likewise.
 201         (__libc_lock_unlock_recursive): Likewise.
 202
 203 2013-09-04  Joseph Myers  <joseph@codesourcery.com>
 204
 205         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 206         [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
 207         [SHARED && !NO_HIDDEN].
 208
 209 2013-09-03  Siddhesh Poyarekar  <siddhesh@redhat.com>
 210
 211         [BZ #15921]
 212         * tst-cleanup2.c (do_test): New volatile variable RET to
 213         return success.
 214
 215 2013-08-30   Ondřej Bílka  <neleai@seznam.cz>
 216
 217         * sysdeps/pthread/pthread.h: Fix typos.
 218         * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
 219         * tst-cancel4.c: Likewise.
 220
 221 2013-08-21   Ondřej Bílka  <neleai@seznam.cz>
 222
 223         * pthread_getschedparam.c: Fix typos.
 224         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 225
 226 2013-07-23  David S. Miller  <davem@davemloft.net>
 227
 228         * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
 229
 230 2013-07-22  David S. Miller  <davem@davemloft.net>
 231
 232         * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
 233
 234 2013-07-19  Dominik Vogt  <vogt@de.ibm.com>
 235
 236         * pthread_mutex_lock.c: Fix whitespace.
 237         * pthread_mutex_trylock.c: Likewise.
 238         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 239         * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
 240         * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
 241         * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
 242         * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
 243         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
 244         * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
 245         * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
 246         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 247         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 248         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 249         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 250
 251         * sysdeps/unix/sysv/linux/x86/elision-conf.c:
 252         Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
 253         (elision_init): Don't set __rwlock_rtm_enabled.
 254         * sysdeps/unix/sysv/linux/x86/elision-conf.h:
 255         Remove __rwlock_rtm_enabled.
 256
 257 2013-07-03  H.J. Lu  <hongjiu.lu@intel.com>
 258
 259         * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
 260         * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
 261
 262 2013-07-02  Andi Kleen <ak@linux.intel.com>
 263
 264         * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
 265           Check ENABLE_LOCK_ELISION.
 266
 267 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 268
 269         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
 270           Disable elision for PTHREAD_MUTEX_DEFAULT.
 271
 272 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 273             Hongjiu Lu  <hongjiu.lu@intel.com>
 274
 275         * pthread_mutex_lock.c
 276         (__pthread_mutex_lock): Add lock elision support.
 277         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 278         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 279         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 280         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 281         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 282         * sysdeps/unix/sysv/linux/x86/Makefile: New file.
 283         * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
 284         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 285         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 286         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 287         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 288         * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
 289
 290 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 291
 292         * tst-mutex5.c: Include config.h.
 293           (do_test): Add checks for ENABLE_LOCK_ELISION.
 294         * tst-mutex8.c: Include config.h
 295           (tf): Add checks for ENABLE_LOCK_ELISION.
 296           (check_type): Likewise.
 297
 298 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 299
 300         * pthreadP.h: Add elision types.
 301           (PTHREAD_MUTEX_TYPE_ELISION): Add.
 302         * sysdeps/pthread/pthread.h: Add elision initializers.
 303           (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
 304            PTHREAD_MUTEX_PSHARED_NP): Add new flags.
 305           (__PTHREAD_SPINS): Add.
 306
 307 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 308             Hongjiu Lu  <hongjiu.lu@intel.com>
 309
 310         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
 311           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 312           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 313           lll_trylock_elision): Add.
 314         * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
 315         * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
 316         * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
 317         * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
 318         * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
 319         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
 320         * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
 321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
 322           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 323           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 324           lll_trylock_elision): Add.
 325         * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
 326         * elision-conf.h: New file.
 327
 328 2013-06-24  Vladimir Nikulichev  <v.nikulichev@gmail.com>
 329
 330         [BZ #12310]
 331         * pthread_exit.c: Add reference to pthread_create.
 332
 333 2013-06-22  Joseph Myers  <joseph@codesourcery.com>
 334
 335         * pthread_getattr_default_np.c: Include <string.h>.
 336
 337 2013-06-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 338
 339         * Versions (libpthread): Add GLIBC_2.18.
 340         (GLIBC_2.18): Add pthread_setattr_default_np and
 341         pthread_getattr_default_np.
 342         * allocatestack.c (allocate_stack): Synchronize read from
 343         __default_pthread_attr.
 344         (__reclaim_stacks): Initialize __default_pthread_attr_lock.
 345         * nptl-init.c (__pthread_initialize_minimal_internal):
 346         Synchronize write to __default_pthread_attr.
 347         * pthreadP.h (__default_pthread_attr_lock): Declare.
 348         * pthread_attr_getstacksize (__pthread_attr_getstacksize):
 349         Synchronize read from __default_pthread_attr.
 350         * pthread_create.c (__pthread_create_2_1): Make a local copy of
 351         __default_pthread_attr.  Check value of flags in IATTR even if
 352         input ATTR is NULL.
 353         * pthread_getattr_default_np.c: New file.
 354         * pthread_setattr_default_np.c: New file.
 355         * sysdeps/pthread/pthread.h [__USE_GNU]
 356         (pthread_getattr_default_np, pthread_setattr_default_np):
 357         Declare.
 358         * tst-default-attr.c: New test case.
 359         * Makefile (libpthread-routines): Add
 360         pthread_setattr_default_np and pthread_getattr_default_np.
 361         (tests): Add tst-default-attr.
 362         * vars.c (__default_pthread_attr_lock): Declare and initialize.
 363
 364 2013-06-13  Siddhesh Poyarekar  <siddhesh@redhat.com>
 365             Carlos O'Donell  <carlos@redhat.com>
 366
 367         [BZ #15618]
 368         * tst-pthread-attr-affinity: New test case.
 369         * Makefile (tests): Add it.
 370         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 371         (__pthread_attr_getaffinity_new): Copy minimum of source and
 372         destination sizes to avoid a buffer overrun.
 373
 374 2013-06-10  Carlos O'Donell  <carlos@redhat.com>
 375
 376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 377         (lll_futex_wake): Return syscall error.
 378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 379         (lll_futex_wake): Return syscall error.
 380
 381 2013-08-06   Ondřej Bílka  <neleai@seznam.cz>
 382
 383         * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
 384
 385 2013-06-06   Ondřej Bílka  <neleai@seznam.cz>
 386
 387         * tst-cond22.c: Fix leading whitespaces.
 388         * tst-umask1.c: Likewise.
 389
 390 2013-06-06  Joseph Myers  <joseph@codesourcery.com>
 391
 392         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
 393         trailing whitespace.
 394         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
 395         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 396         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 397         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 398         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 399         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 400         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 401         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 403         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 404         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 405         * tst-mutexpp10.c: Likewise.
 406         * tst-stackguard1.c: Likewise.
 407
 408 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 409
 410         * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
 411         and ld.so.
 412
 413 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 414
 415         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
 416         uint32_t usage.
 417         * sysdeps/pthread/createthread.c: Likewise.
 418
 419 2013-05-14  Andreas Jaeger  <aj@suse.de>
 420
 421         [BZ #10686]
 422         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
 423         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
 424
 425 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 426
 427         * tst-mutex8.c (do_test): Check for ENABLE_PI.
 428
 429 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
 430
 431         * pthreadP.h (check_sched_policy_attr): New inline function.
 432         (check_sched_priority_attr): Likewise.
 433         (check_stacksize_attr): Likewise.
 434         (__kernel_cpumask_size, __determine_cpumask_size): Declare
 435         extern.
 436         (check_cpuset_attr): New inline function.
 437         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
 438         Use check_sched_priority_attr.
 439         * pthread_attr_setschedpolicy.c
 440         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
 441         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
 442         check_stacksize_attr.
 443         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
 444         Likewise.
 445         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 446         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
 447
 448 2013-04-11  Andreas Schwab  <schwab@suse.de>
 449
 450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 451         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 452         directly use absolute timeout.
 453
 454 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
 455
 456         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
 457
 458 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 459
 460         [BZ #15337]
 461         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 462         [IS_IN_libpthread]
 463         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
 464         __pthread_unwind hidden.
 465
 466 2013-03-28  Roland McGrath  <roland@hack.frob.com>
 467
 468         * pthread_create.c (start_thread) [!SHARED]:
 469         Call __call_tls_dtors only if it's not NULL.
 470
 471 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 472
 473         * allocatestack.c (allocate_stack): Use __default_pthread_attr
 474         instead of __default_stacksize.
 475         * nptl-init.c (__pthread_initialize_minimal_internal):
 476         Likewise.  Initialize guardsize.
 477         * pthreadP.h (__default_pthread_attr): Declare.
 478         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
 479         Use __default_pthread_attr instead of __default_stacksize.
 480         * pthread_create.c (default_attr): Remove.
 481         (__pthread_create_2_1): Use __default_pthread_attr instead of
 482         default_attr.
 483         * vars.c (__default_stacksize): Remove.
 484         (__default_pthread_attr): New static variable to store
 485         default thread attributes.
 486
 487 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 488
 489         * pthread_barrier_init.c (default_attr): Rename to
 490         default_barrierattr.
 491         (pthread_barrier_init): Adjust for the rename.
 492         * pthread_mutex_init.c (default_attr): Rename to
 493         default_mutexattr.
 494         (__pthread_mutex_init): Adjust for the rename.
 495         * pthread_rwlock_init.c (default_attr): Rebane to
 496         default_rwlockattr.
 497         (__pthread_rwlock_init): Adjust for the rename.
 498
 499 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
 500
 501         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
 502
 503 2013-03-04  Roland McGrath  <roland@hack.frob.com>
 504
 505         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
 506         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
 507         Use #include_next.
 508         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
 509         (RTLD_PRIVATE_ERRNO): Likewise.
 510         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
 511         Move macros and associated declaration to ...
 512         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 513         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 514         Use #include_next.
 515
 516 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 517
 518         * Makefile (tests): Revert last change.
 519         (tst-pthread-stack-env-ENV): Likewise.
 520         * nptl-init.c (set_default_stacksize): Likewise.
 521         (__pthread_initialize_minimal_internal): Likewise.
 522         * tst-pthread-stack-env.c: Likewise.
 523
 524 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 525
 526         * tst-oddstacklimit.c: Include stdlib.h.
 527
 528         * Makefile (tests): Add tst-pthread-stack-env.
 529         (tst-pthread-stack-env-ENV): Set environment for test.
 530         * nptl-init.c (set_default_stacksize): New function.
 531         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 532         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 533         * tst-pthread-stack-env.c: New test case.
 534
 535 2013-02-21  David S. Miller  <davem@davemloft.net>
 536
 537         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 538         (FUTEX_WAIT_REQUEUE_PI): Define.
 539         (FUTEX_CMP_REQUEUE_PI): Likewise.
 540         (lll_futex_wait_requeue_pi): Likewise.
 541         (lll_futex_timed_wait_requeue_pi): Likewise.
 542         (lll_futex_cmp_requeue_pi): Likewise.
 543
 544 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 545
 546         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 547
 548 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 549
 550         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 551         of exit.
 552         * tst-barrier4.c: Likewise.
 553         * tst-robust7.c: Likewise.
 554
 555         [BZ #14920]
 556         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 557         PI-aware.
 558         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 559         PI-aware futex operations if available and mutex is PI-aware.
 560         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 561         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 562         Likewise.
 563         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 564         cancellation occurred just after futex returned successfully
 565         from a PI operation with the mutex held.
 566         (__pthread_cond_wait): Use PI-aware futex operations if
 567         available and mutex is PI-aware.
 568         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 569         (FUTEX_WAIT_REQUEUE_PI): Define.
 570         (FUTEX_CMP_REQUEUE_PI): Likewise.
 571         (lll_futex_wait_requeue_pi): Likewise.
 572         (lll_futex_timed_wait_requeue_pi): Likewise.
 573         (lll_futex_cmp_requeue_pi): Likewise.
 574         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 575         (FUTEX_WAIT_REQUEUE_PI): Define.
 576         (FUTEX_CMP_REQUEUE_PI): Likewise.
 577         (lll_futex_wait_requeue_pi): Likewise.
 578         (lll_futex_timed_wait_requeue_pi): Likewise.
 579         (lll_futex_cmp_requeue_pi): Likewise.
 580         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 581         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 582
 583 2013-02-04  Andreas Schwab  <schwab@suse.de>
 584
 585         [BZ #14142]
 586         * tst-cancel14.c: Include <sys/time.h>.
 587         * tst-cancel15.c: Likewise.
 588         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 589         * tst-stackguard1.c: Include <tls.h>
 590
 591 2013-01-16  Andreas Schwab  <schwab@suse.de>
 592
 593         [BZ #14327]
 594         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 595
 596 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 597
 598         * allocatestack.c (allocate_stack): Add comment. Remove assert
 599         on attr.
 600
 601 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 602
 603         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 604         with $(host-test-program-cmd).
 605         (tst-exec4-ARGS): Likewise.
 606         (tst-stackguard1-ARGS): Likewise.
 607         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 608         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 609         * tst-tls6.sh (elf_objpfx): Removed.
 610         (rtld_installed_name): Renamed to ...
 611         (test_via_rtld_prefix): This.
 612         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 613
 614 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 615
 616         * All files with FSF copyright notices: Update copyright dates
 617         using scripts/update-copyrights.
 618
 619 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 620
 621         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 622         copyright notice.
 623
 624 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 625
 626         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 627         to prototype.
 628         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 629         Likewise.
 630
 631 2012-12-27  David S. Miller  <davem@davemloft.net>
 632
 633         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 634         (lll_futex_timed_wait_bitset): New macro.
 635
 636 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 637
 638         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 639         Remove definition.
 640         (lll_futex_timed_wait): Replace assembly code with
 641         INTERNAL_SYSCALL.
 642         (lll_futex_timed_wait_bitset): Likewise.
 643         (lll_futex_wake): Likewise.
 644         (lll_futex_requeue): Likewise.
 645         (lll_futex_wake_unlock): Likewise.
 646
 647 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 648
 649         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 650         Declare LOCAL_VAR as char.
 651
 652 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 653
 654         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 655         Cast result of atomic_increment_val to (void) instead of storing
 656         in otherwise-unused variable.
 657
 658 2012-12-03  Allan McRae  <allan@archlinux.org>
 659
 660         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 661
 662 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 663
 664         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 665         to THREAD_SETMEM.
 666         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 667         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 668         (THREAD_SETMEM_NC): Likewise.
 669         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 670         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 671         (THREAD_SETMEM_NC): Likewise.
 672
 673 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 674
 675         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 676         of atomic_increment_val to (void) instead of storing in
 677         otherwise-unused variable.
 678
 679         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 680         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 681         instead of storing in otherwise-unused variable.
 682
 683 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 684
 685         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 686           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 687
 688 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 689
 690         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 691         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 692
 693 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 694
 695         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 696         if absolute timeout is negative.
 697         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 698         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 699         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 700         Likewise.
 701         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 702         Likewise.
 703         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 704         (__lll_robust_timedlock_wait): Likewise.
 705         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 706         (lll_futex_timed_wait_bitset): New macro.
 707         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 708         (lll_futex_timed_wait_bitset): Likewise.
 709
 710 2012-11-03  David S. Miller  <davem@davemloft.net>
 711
 712         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 713         Add missing spaces.
 714         (__cpu_relax): Likewise.
 715
 716 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 717
 718         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 719         (__128bits): New struct typedef.
 720         (tcbhead_t): Replace __m128 with __128bits.
 721
 722 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 723             Joseph Myers  <joseph@codesourcery.com>
 724
 725         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 726
 727 2012-10-28  David S. Miller  <davem@davemloft.net>
 728
 729         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 730         Define when we have v9 instructions available.
 731         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 732         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 733         file.
 734         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 735         file.
 736         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 737         to libpthread-routines.
 738
 739 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 740
 741         * tst-cond-except.c (TEST_FUNCTION): New macro.
 742
 743 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 744
 745         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 746         run tst-tls6.sh.
 747         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 748
 749 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 750
 751         * tst-basic2.c (do_test): Return RESULT, not always zero.
 752
 753         * tst-cond25.c: Include <stdint.h>
 754         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 755         (timed_waiter): Likewise.
 756         (do_test_wait): Likewise.
 757         * tst-cond-except.c (thr): Likewise.
 758         (do_test): Use prototype definition.
 759
 760 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 761             Jim Blandy  <jimb@codesourcery.com>
 762
 763         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 764         tst-tls6.sh.
 765         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 766         programs with LD_PRELOAD set.
 767
 768 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 769
 770         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 771         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 772         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 773         ($(objpfx)tst-rwlock14): Likewise.
 774
 775 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 776
 777         * Makefile (tests): Remove tst-oddstacklimit.
 778         (test-srcs): New variable.
 779         (tst-oddstacklimit-ENV): Remove.
 780         [$(run-built-tests) = yes] (tests): Depend on
 781         $(objpfx)tst-oddstacklimit.out.
 782         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 783         target.
 784         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 785         setrlimit before executing tst-basic1 test passed to --command.
 786
 787 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 788
 789         * Makefile [$(cross-compiling) = no]: Change condition to
 790         [$(run-built-tests) = yes].
 791
 792 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 793             Joseph Myers  <joseph@codesourcery.com>
 794
 795         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 796         (tst-exec4-ARGS): Likewise.
 797         (tst-stackguard1-ARGS): Likewise.
 798
 799 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 800             Joseph Myers  <joseph@codesourcery.com>
 801
 802         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 803         tst-cancel-wrappers.sh.
 804         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 805         not hardcoded "nm".
 806
 807 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 808
 809         * tst-cond25.c (do_test_wait): Don't check for return value from
 810         pthread_cancel.
 811
 812 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 813
 814         [BZ #14652]
 815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 816         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 817         was locked by FUTEX_WAIT_REQUEUE_PI.
 818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 819         (__condvar_w_cleanup): Likewise.
 820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 821         (__condvar_cleanup2): Likewise.
 822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 823         (__condvar_cleanup1): Likewise.
 824
 825 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 826
 827         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 828         defined __EXCEPTIONS) && defined __USE_GNU]
 829         (pthread_cleanup_push_defer_np): Fix formatting.
 830
 831 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 832
 833         [BZ #14652]
 834         * Makefile (tests): New test case tst-cond25.
 835         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 837         (__condvar_tw_cleanup): Lock mutex only if we don't already
 838         own it.
 839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 840         (__condvar_w_cleanup): Likewise.
 841         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 843         (__condvar_cleanup2): Lock mutex only if we don't already
 844         own it.
 845         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 846         (__condvar_cleanup1): Likewise.
 847         * tst-cond25.c: New test case.
 848
 849 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 850
 851         * sysdeps/pthread/configure: Regenerated.
 852         * sysdeps/x86_64/configure: Regenerated.
 853
 854 2012-10-05  David S. Miller  <davem@davemloft.net>
 855
 856         [BZ #14568]
 857         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 858         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 859         the case of a 64-bit debugger with a 32-bit inferior.
 860
 861 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 862
 863         [BZ #14557]
 864         * Makefile (tests-static): Add tst-cancel24-static,
 865         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 866         tst-sem11-static and tst-sem12-static.
 867         (tests): Likewise.
 868         (LDLIBS-tst-cancel24-static): New macro.
 869         * tst-cancel24-static.cc: New file.
 870         * tst-cond8-static.c: Likewise.
 871         * tst-mutex8-static.c: Likewise.
 872         * tst-mutexpi8-static.c: Likewise.
 873         * tst-sem11-static.c: Likewise.
 874         * tst-sem12-static.c: Likewise.
 875
 876 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 877
 878         [BZ #14417]
 879         * Makefile (tests): New test case tst-cond24.
 880         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 882         (__pthread_cond_timedwait): Unlock mutex before going back to
 883         wait in PI case.
 884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 885         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 886         return from futex_wait.
 887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 888         (__pthread_cond_timedwait): Unlock mutex before going back to
 889         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 891         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 892         return from futex_wait.
 893         * tst-cond24.c: New test case.
 894
 895 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 896
 897         * pthread_create.c (start_thread): Use __madvise, not madvise.
 898
 899 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 900
 901         * sysdeps/i386/tls.h: Update copyright years.
 902
 903 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 904
 905         * pthread_create.c (start_thread): Fix clone flag name in
 906         comment to CLONE_CHILD_CLEARTID.
 907         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 908         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 909         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 910         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 911         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 912         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 913
 914 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 915
 916         [BZ #14477]
 917         * Makefile (tests): Add tst-cond-except.
 918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 919         (__pthread_cond_timedwait): Mark instructions where %ebx is
 920         incremented in PI case.
 921         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 922         for the marked PI case instructions.
 923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 924         (__pthread_cond_wait): Mark instructions where %ebx is
 925         incremented in PI case.
 926         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 927         for the marked PI case instructions.
 928         * tst-cond-except.c: New test case.
 929
 930 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 931
 932         * tst-tls6.sh: Add "set -e".
 933         * Makefile: Do not specify -e option when running testsuite
 934         shell scripts.
 935
 936         * tst-tls6.sh: Add copyright header.
 937
 938 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 939
 940         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 941         to uint64_t for 64-bit store.
 942         (THREAD_SETMEM_NC): Likewise.
 943
 944 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 945
 946         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 947         64-bit store.
 948         (THREAD_SETMEM_NC): Likewise.
 949
 950 2012-09-14  Jeff Law  <law@redhat.com>
 951
 952         [BZ #14583]
 953         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 954
 955 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 956
 957         [BZ #14576]
 958         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 959         Removed.
 960
 961 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 962
 963         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 964         (LDLIBS-tst-cancel24): This.
 965
 966 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 967
 968         [BZ #14545]
 969         * Makefile (tests-static): Add tst-cancel21-static.
 970         (tests): Likewise.
 971         * tst-cancel21-static.c: New file.
 972
 973 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 974
 975         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 976         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 977         [__NR_clock_getres]: Make code unconditional.
 978         (pthread_getcpuclockid): Remove code left unreachable by removal
 979         of conditionals.
 980
 981 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 982
 983         [BZ #14532]
 984         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 985         atomic_compare_and_exchange_bool_rel.
 986         * tst-sem14.c: New file.
 987         * Makefile (tests): Add tst-sem14.
 988
 989 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 990
 991         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 992         of -D_IO_MTSAFE_IO.
 993         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 994         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 995
 996 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 997
 998         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 999         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1000         * pthread_condattr_setclock.c (pthread_condattr_setclock)
1001         [!__ASSUME_POSIX_TIMERS]: Likewise.
1002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1003         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
1004         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
1005         [!__ASSUME_POSIX_TIMERS]: Likewise.
1006         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1007         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
1008         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
1009         code unconditional.
1010         [!__NR-timer_create]: Remove conditional code.
1011         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
1012         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
1013         code unconditional.
1014         [!__NR_timer_delete]: Remove conditional code.
1015         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
1016         * sysdeps/unix/sysv/linux/timer_getoverr.c
1017         [__NR_timer_getoverrun]: Make code unconditional.
1018         [!__NR_timer_getoverrun]: Remove conditional code.
1019         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
1020         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
1021         Make code unconditional.
1022         [!__NR_timer_gettime]: Remove conditional code.
1023         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1024         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
1025         Make code unconditional.
1026         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1027         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
1028         Make code unconditional.
1029         [!__NR_timer_settime]: Remove conditional code.
1030         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1032         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
1033         conditional code.
1034
1035 2012-08-15  Tom de Vries  <vries@codesourcery.com>
1036             Maxim Kuvyrkov  <maxim@codesourcery.com>
1037
1038         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
1039         (__libc_lock_trylock): Allow pre-existing definitions.
1040
1041 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
1042
1043         * pthread_spin_lock.c: New file.
1044         * pthread_spin_trylock.c: New file.
1045
1046 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
1047
1048         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
1049         code unconditional.
1050         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
1051         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
1052         unconditional.
1053         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
1054         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
1055         Make code unconditional.
1056         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
1057         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
1058         __NR_tgkill]: Make code unconditional.
1059         (raise) [__ASSUME_TGKILL]: Likewise.
1060         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1061         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
1062         [__ASSUME_TGKILL]: Make code unconditional.
1063         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
1064         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
1065         __NR_tgkill]: Make code unconditional.
1066         (raise) [__ASSUME_TGKILL]: Likewise.
1067         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1068
1069 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
1070
1071         * sysdeps/pthread/createthread.c (create_thread)
1072         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
1073
1074 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
1075
1076         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
1077         code unconditional.
1078         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
1079
1080 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
1081
1082         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
1083         (pagesize): New static variable.
1084         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
1085         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
1086         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
1087         halfway up the stack top page.  Verify that the top page was
1088         written into.
1089         (do_test): Get pagesize using sysconf.
1090
1091 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
1092
1093         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
1094         label.
1095         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
1096         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
1097         Likewise.
1098
1099 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
1100
1101         * tst-pthread-getattr.c: Revert last change.
1102
1103 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
1104
1105         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
1106         size.
1107         (_MIN): New macro.
1108         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
1109         of MEM to test.
1110         (check_stack_top): Read valued written into STACKADDR in
1111         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
1112
1113 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
1114
1115         * nptl-init.c (sighandler_setxid): Fix the comment that
1116         describes it.
1117
1118 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
1119
1120         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1121         (__lll_robust_timedlock_wait): Simplify CFI directives.
1122
1123 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
1124
1125         [BZ #12416]
1126         * Makefile (tests): Add test case.
1127         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1128         the __libc_stack_end page from stacksize.  Truncate stacksize to
1129         make it page aligned when it is computed from RLIMIT_STACK.
1130         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1131         accessible.
1132
1133 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
1134
1135         [BZ #14205]
1136         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1137         branches.
1138
1139 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
1140             Jakub Jelinek  <jakub@redhat.com>
1141
1142         [BZ #14188]
1143         * sysdeps/pthread/pthread.h
1144         [!(defined __GNUC__ && defined __EXCEPTIONS)]
1145         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1146         __libc_unlikely instead of __builtin_expect.
1147
1148 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
1149
1150         [BZ #14117]
1151         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1152         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1153         * sysdeps/unix/sysv/linux/i386/Implies: New file.
1154         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1155         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1156         to ...
1157         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1158         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1159         to ...
1160         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1161
1162 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
1163
1164         [BZ #14132]
1165         * nptl-init.c (pthread_functions): Remove use of INTUSE and
1166         _internal aliases.
1167         (__pthread_initialize_minimal_internal): Likewise.
1168         * sem_open.c: Likewise.
1169         * sem_unlink.c: Likewise.
1170         * pthreadP.h: Replace _internal aliases by hidden_proto
1171         declarations.
1172         * pthread_getspecific.c: Replace _internal alias by hidden_def.
1173         * pthread_key_create.c: Likewise.
1174         * pthread_mutex_destroy.c: Likewise.
1175         * pthread_mutex_init.c: Likewise.
1176         * pthread_mutex_lock.c: Likewise.
1177         * pthread_mutex_unlock.c: Likewise.
1178         * pthread_once.c: Likewise.
1179         * pthread_rwlock_rdlock.c: Likewise.
1180         * pthread_rwlock_unlock.c: Likewise.
1181         * pthread_rwlock_wrlock.c: Likewise.
1182         * pthread_setspecific.c: Likewise.
1183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1184         Likewise.
1185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1186         Likewise.
1187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1188         Likewise.
1189         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1190         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1191         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1192         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1193         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1194         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1196         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1197         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1199         Likewise.
1200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1201         Likewise.
1202         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1203         Likewise.
1204
1205 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
1206
1207         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1208         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1209
1210         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1211         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1212         directives.
1213         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1214         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1215         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1216         (pthread_barrier_wait): Likewise.
1217         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1218         (__pthread_cond_broadcast): Likewise.
1219         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1220         (__pthread_cond_signal): Likewise.
1221         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1222         (__pthread_cond_timedwait): Likewise.
1223         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1224         Likewise.
1225         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1226         (__pthread_rwlock_rdlock): Likewise.
1227         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1228         (pthread_rwlock_timedrdlock): Likewise.
1229         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1230         (pthread_rwlock_timedwrlock): Likewise.
1231         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1232         (__pthread_rwlock_unlock): Likewise.
1233         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1234         (__pthread_rwlock_wrlock): Likewise.
1235         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1236         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1237         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1238         Likewise.
1239         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1240
1241 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1242
1243         [BZ #12416]
1244         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1245         __libc_stack_end rounded to the end of containing page as the
1246         real stack end.
1247
1248 2012-05-25  Rayson Ho  <rho@redhat.com>
1249
1250         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1251         probes for i386.
1252         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1253         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1254         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1260
1261 2012-05-25  Rayson Ho  <rho@redhat.com>
1262             Roland McGrath  <roland@hack.frob.com>
1263
1264         * DESIGN-systemtap-probes.txt: New file.
1265         * pthread_cond_broadcast.c: SystemTap probes.
1266         * pthread_cond_init.c: Likewise.
1267         * pthread_cond_signal.c: Likewise.
1268         * pthread_cond_wait.c: Likewise.
1269         * pthread_cond_destroy.c: Likewise.
1270         * pthread_create.c: Likewise.
1271         * pthread_join.c: Likewise.
1272         * pthread_mutex_destroy.c: Likewise.
1273         * pthread_mutex_init.c: Likewise.
1274         * pthread_mutex_lock.c: Likewise.
1275         * pthread_mutex_timedlock.c: Likewise.
1276         * pthread_mutex_unlock.c: Likewise.
1277         * pthread_rwlock_destroy.c: Likewise.
1278         * pthread_rwlock_rdlock.c: Likewise.
1279         * pthread_rwlock_unlock.c: Likewise.
1280         * pthread_rwlock_wrlock.c: Likewise.
1281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1287         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1288         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1289
1290 2012-05-24  Roland McGrath  <roland@hack.frob.com>
1291
1292         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1293
1294 2012-05-17  Andreas Jaeger  <aj@suse.de>
1295
1296         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1297         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1298         only for older kernels.
1299
1300 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
1301
1302         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1303         not define.
1304
1305 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1306
1307         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1308         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
1309         (lll_robust_lock): Likewise.
1310         (lll_cond_lock): Likewise.
1311         (lll_robust_cond_lock): Likewise.
1312         (lll_timedlock): Likewise.
1313         (lll_robust_timedlock): Likewise.
1314         (lll_unlock): Likewise.
1315         (lll_robust_unlock): Likewise.
1316
1317 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1318
1319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1320         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1321
1322 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1323
1324         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1325         on NWAITERS.
1326         (__gcc_personality_v0): Replace 8-byte data alignment with
1327         LP_SIZE alignment and .quad with ASM_ADDR.
1328
1329 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1330
1331         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1332         on NWAITERS.
1333         (__gcc_personality_v0): Replace 8-byte data alignment with
1334         LP_SIZE alignment and .quad with ASM_ADDR.
1335
1336 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1337
1338         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1339         NWAITERS, which is unsigned long int.
1340
1341 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1342
1343         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1344         (__gcc_personality_v0): Replace 8-byte data alignment with
1345         LP_SIZE alignment and .quad with ASM_ADDR.
1346
1347 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1348
1349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1350         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1351         __vdso_clock_gettime pointer into RAX_LP.
1352         (__gcc_personality_v0): Replace 8-byte data alignment with
1353         LP_SIZE alignment and .quad with ASM_ADDR.
1354
1355 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1356
1357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1358         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1359         __vdso_clock_gettime pointer into RAX_LP.
1360         (__gcc_personality_v0): Replace 8-byte data alignment with
1361         LP_SIZE alignment and .quad with ASM_ADDR.
1362
1363 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1364
1365         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1366         LP_OP(cmp) and R8_LP on dep_mutex pointer.
1367
1368 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1369
1370         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1371         to update pointer in memory.  Load pointer into RDI_LP.
1372
1373 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1374
1375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1376         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1377         of 8.
1378         (LLL_STUB_UNWIND_INFO_END): Likewise.
1379         (lll_timedlock): Load timeout pointer into RDX_LP.
1380         (lll_robust_timedlock): Likewise.
1381
1382 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
1383             Jakub Jelinek  <jakub@redhat.com>
1384
1385         [BZ #13613]
1386         * Makefile (tests): Add test cases.
1387         * descr.h (struct pthread): Add a comment describing multiple_threads.
1388         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1389         single-process case.
1390         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1391         before setting cancelstate of the thread.
1392         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1393         (__libc_multiple_threads): Add explanatory comment.
1394         * tst-cancel-self-cancelstate.c: New test case.
1395         * tst-cancel-self-canceltype.c: Likewise.
1396         * tst-cancel-self-cleanup.c: Supporting file for test cases.
1397         * tst-cancel-self-testcancel.c: New test case.
1398         * tst-cancel-self.c: Likewise.
1399         * vars.c: Expand comment to include single-process case.
1400
1401 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1402
1403         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1404         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
1405         to 32 bytes.
1406
1407 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1408
1409         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1410         New.
1411         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1412         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1413
1414 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1415
1416         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1417         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1418         * sysdeps/x86_64/x32/shlib-versions: New file.
1419
1420 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1421
1422         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1423         __SIZEOF_PTHREAD_XXX_T.
1424         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1425         (pthread_mutex_t): Likewise.
1426         (pthread_rwlock_t): Likewise.
1427         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1428         is defined.
1429
1430 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1431
1432         * sysdeps/x86_64/x32/tls.h: New file.
1433
1434 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1435
1436         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1437         integer.
1438         (THREAD_SETMEM_NC): Likewise.
1439
1440 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1441
1442         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1443         mov/%0.
1444
1445 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1446
1447         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1448         (__cleanup_fct_attribute): Check __x86_64__ instead of
1449         __WORDSIZE.
1450
1451 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1454         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1455         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1456         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1457         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1458
1459 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1460
1461         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1462         instead of __WORDSIZE.
1463
1464 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1465
1466         [BZ #3748]
1467         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1468
1469 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1470
1471         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1472         (__pthread_cond_timedwait): Use CFI directives.
1473         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1474         (__pthread_cond_wait): Likewise.
1475         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1476         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1477
1478 2012-05-03  David S. Miller  <davem@davemloft.net>
1479
1480         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1481         always have to return 0, especially for the pthread_spin_init
1482         alias.
1483         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1484         newline.
1485         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1486         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1487
1488 2012-05-02  David S. Miller  <davem@davemloft.net>
1489
1490         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1491         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1492         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1493         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1494         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1495         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1496         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1497         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1498         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1499         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1500         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1501         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1502         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1503         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1504         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1505         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1506         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1507         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1508
1509 2012-05-02  Allan McRae  <allan@archlinux.org>
1510
1511         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1512         (LDFLAGS-tst-cancel24): Likewise.
1513
1514 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1515
1516         * sysdeps/i386/pthread_spin_lock.S: New.
1517         * sysdeps/i386/pthread_spin_lock.c: Delete.
1518         * sysdeps/x86_64/pthread_spin_lock.S: New.
1519         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1520
1521 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1522
1523         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1524         run when cross-compiling.
1525
1526 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1527
1528         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1529         instead of libgcc_s.h.
1530
1531 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1532
1533         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1534
1535 2012-03-27  David S. Miller  <davem@davemloft.net>
1536
1537         * tst-cond16.c (do_test): Use a thread stack size which is either
1538         PTHREAD_STACK_MIN or the page size, whichever is larger.
1539         * tst-cond18.c (do_test): Likewise.
1540
1541 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1542
1543         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1544         register char * __asm__("rsp") to get stack frame.
1545
1546 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1547
1548         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1549         __NR_futex directly.
1550
1551 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1552
1553         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1554         _Unwind_Ptr first.
1555
1556 2012-03-16  David S. Miller  <davem@davemloft.net>
1557
1558         [BZ #13844]
1559         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1560         instead of "...".
1561         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1562         Delete, not needed.
1563
1564 2012-03-15  David S. Miller  <davem@davemloft.net>
1565
1566         [BZ #13844]
1567         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1568
1569 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1570
1571         [BZ #13673]
1572         * pt-crti.S: Replace FSF snail mail address with URL.
1573
1574 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1575
1576         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1577         Do not define before including <time.h>.
1578
1579 2012-03-08  David S. Miller  <davem@davemloft.net>
1580
1581         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1582
1583 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1584
1585         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1586         Check for timestamp before the Epoch.
1587
1588         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1589         updating nwaiters.
1590
1591         * tst-sem13.c (do_test): Add another test case.
1592         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1593         Fix updating nwaiters.
1594
1595 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1596
1597         [BZ #10545]
1598         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1599         link test to a compile test.
1600         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1601         <stdio.h>.
1602         * sysdeps/pthread/configure: Regenerated.
1603
1604 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1605
1606         * Makefile (distribute): Remove variable.
1607
1608 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1609
1610         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1611         superfluous assignment.
1612         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1613         Likewise.
1614         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1615         (sem_timedwait): Likewise.
1616
1617 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1618
1619         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1620         installed headers to...
1621         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1622
1623 2012-03-06  David S. Miller  <davem@davemloft.net>
1624
1625         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1626         atomic_increment and remove unused local variable.
1627         (__old_sem_post): Likewise.
1628
1629 2012-02-27  David S. Miller  <davem@davemloft.net>
1630
1631         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1632         non-existing __pthread_attr.
1633         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1634         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1635         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1636         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1637         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1638
1639 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1640
1641         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1642
1643         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1644         <time.h>.
1645         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1646         union.
1647         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1648         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1649         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1650         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1651         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1652
1653 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1654
1655         [BZ #13695]
1656         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1657         pt-initfini.s.
1658         [crti.S not in sysdirs] (omit-deps): Do not append.
1659         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1660         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1661         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1662         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1663         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1664         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1665         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1666         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1667         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1668         unconditionally.
1669         * sysdeps/pthread/pt-initfini.c: Remove file.
1670
1671 2012-02-16  Richard Henderson  <rth@twiddle.net>
1672
1673         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1674         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1675
1676 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1677
1678         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1679
1680 2012-02-16  David S. Miller  <davem@davemloft.net>
1681
1682         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1683
1684 2012-02-15  Marek Polacek  <polacek@redhat.com>
1685
1686         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1687
1688 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1689
1690         Replace FSF snail mail address with URLs, as per GNU coding standards.
1691
1692 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1693
1694         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1695
1696 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1697
1698         Support crti.S and crtn.S provided directly by architectures.
1699         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1700         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1701         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1702         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1703         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1704         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1705         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1706         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1707         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1708         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1709         * pt-crti.S: New file.
1710         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1711
1712 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1713
1714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1715         macros for PIC register setup.
1716         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1717         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1718         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1719         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1720         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1721
1722 2012-01-11  Marek Polacek  <polacek@redhat.com>
1723
1724         * forward.c (FORWARD_NORETURN): Define macro.
1725         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1726         (__pthread_exit): Likewise.
1727
1728 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1729
1730         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1731
1732         * pthreadP.h: Add noreturn to __pthread_exit.
1733         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1734
1735 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1736
1737         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1738         Call pthread_attr_setstacksize() with result of
1739         __pthread_get_minstack() to account for application TLS usage.
1740
1741 2012-01-08  Marek Polacek  <polacek@redhat.com>
1742
1743         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1744
1745 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1746
1747         [BZ #13553]
1748         * pthreadP.h: Use const instead of __const.
1749         * semaphore.h: Likewise.
1750         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1751         * sysdeps/pthread/bits/sigthread.h: Likewise.
1752         * sysdeps/pthread/pthread.h: Likewise.
1753
1754         * Makefile: Remove elf=yes test, only ELF is supported.
1755
1756         * shlib-versions: Remove entries for ports architectures.
1757
1758         In case anyone cares, the IA-64 architecture could move to ports.
1759         * sysdeps/ia64/*: Removed.
1760         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1761
1762 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1763
1764         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1765         __pthread_get_minstack.
1766         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1767
1768         [BZ #13088]
1769         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1770         through __pthread_get_minstack.
1771         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1772         directly from _rtld_global_ro.
1773         (__pthread_get_minstack): New function.
1774         * pthreadP.h: Declare __pthread_get_minstack.
1775         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1776
1777 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1778
1779         [BZ #13515]
1780         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1781         Correct reading name from file.
1782
1783 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1784
1785         * allocatestack.c (allocate_stack): Return errno on failure.
1786
1787 2011-12-14  Jeff Law  <law@redhat.com>
1788
1789         [BZ #5245]
1790         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1791
1792 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1793
1794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1795         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1796         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1797
1798 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1799
1800         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1801         /proc/self/maps.
1802
1803 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1804
1805         [BZ #13358]
1806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1807         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1808         path for kernels with FUTEX_CLOCK_REALTIME.
1809         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1810
1811 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1812
1813         [BZ #13344]
1814         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1815         for memory synchronization functions.
1816         * semaphore.h: Likewise.
1817
1818 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1819
1820         * tst-cancel7.c: Avoid warning.
1821         * tst-mutex6.c: Likewise.
1822         * tst-mutex9.c: Likewise.
1823         * tst-mutexpi6.c: Likewise.
1824
1825 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1826
1827         * sysdeps/i386/tls.h: Remove #include <list.h>.
1828
1829 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1830
1831         * pthread_create.c (start_thread): Call __ctype_init.
1832
1833 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1834
1835         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1836         defined.
1837         (list_add): Add atomic_write_barrier.
1838         * descr.h: Define __need_list_t before including <list.h>.
1839         * nptl-init.c: Include <list.h>
1840         * allocatestack.c: Likewise.
1841
1842 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1843
1844         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1845         * sysdeps/ia64/tls.h: Likewise.
1846         * sysdeps/powerpc/tls.h: Likewise.
1847         * sysdeps/s390/tls.h: Likewise.
1848         * sysdeps/sh/tls.h: Likewise.
1849         * sysdeps/sparc/tls.h: Likewise.
1850         * sysdeps/x86_64/tls.h: Likewise.
1851
1852 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1853
1854         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1855
1856         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1857         !USE___THREAD.
1858         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1859         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1860         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1861         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1862         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1863         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1864         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1865         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1866         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1867         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1868         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1869         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1870
1871         * tst-tls1.c: Support for __thread is now mandatory.
1872         * tst-tls2.c: Likewise.
1873         * tst-tls3.c: Likewise.
1874         * tst-tls3mod.c: Likewise.
1875         * tst-tls4.c: Likewise.
1876         * tst-tls4moda.c: Likewise.
1877         * tst-tls4modb.c: Likewise.
1878         * tst-tls5.h: Likewise.
1879
1880 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1881
1882         [BZ #12403]
1883         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1884         (pthread_rwlock_timedwrlock): Use correct macro in test.
1885         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1886
1887 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1888
1889         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1890         use gettimeofday vsyscall, just call gettimeofday.
1891         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1892         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1894         Likewise.
1895         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1896         Likewise.
1897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1898         Simplify __vdso_clock_gettime use.
1899
1900 2011-09-05  David S. Miller  <davem@davemloft.net>
1901
1902         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1903         New function.
1904         (sem_timedwait): Call it to force an exception region around
1905         the async cancel enable and the futex operation.
1906         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1907         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1908         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1909         (__new_sem_wait): Call it to force an exception region around
1910         the async cancel enable and the futex operation.
1911         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1912         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1913
1914 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1915
1916         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1917         thread is woken up.
1918
1919 2011-08-20  David S. Miller  <davem@davemloft.net>
1920
1921         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1922
1923 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1924
1925         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1926         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1927
1928 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1929
1930         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1931         stack.
1932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1934
1935 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1936
1937         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1938         barrier.
1939         (__gcc_personality_v0): Likewise.
1940         (_Unwind_ForcedUnwind): Likewise.
1941         (_Unwind_GetCFA): Likewise.
1942
1943 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1944
1945         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1946         UINTMAX_C.
1947
1948 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1949
1950         * nptl-init.c (__nptl_set_robust): New function.
1951         (pthread_functions): Add reference.
1952         * npthreadP.h: Declare __nptl_set_robust.
1953         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1954         ptr_set_robust member.
1955         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1956         child if threads are used.
1957
1958 2011-06-14  Andreas Jaeger  <aj@suse.de>
1959
1960         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1961
1962 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1963
1964         [BZ #386]
1965         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1966
1967 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1968
1969         [BZ #12650]
1970         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1971         clearing memory.
1972         Patch partly by Robert Rex <robert.rex@exasol.com>.
1973
1974 2011-01-19  Roland McGrath  <roland@redhat.com>
1975
1976         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1977         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1978         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1979         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1980         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1981         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1982
1983 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1984
1985         * Makefile (test-extras): Add tst-cleanup4aux.
1986
1987 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1988
1989         [BZ #10563]
1990         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1991         (__SETXID_2): Likewise.
1992         (__SETXID_3): Likewise.
1993
1994 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1995
1996         [BZ #10484]
1997         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1998         * alloca_cutoff.c: Add libc_hidden_def.
1999
2000 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
2001
2002         [BZ #12113]
2003         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
2004         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
2005         of "struct pthread".
2006
2007 2010-09-21  Andreas Schwab  <schwab@redhat.com>
2008
2009         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
2010         [!__EXCEPTIONS]: Mangle local variable not_first_call.
2011         (pthread_cleanup_push_defer_np): Likewise.
2012
2013 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
2014
2015         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
2016         small.
2017
2018 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
2019             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
2020
2021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
2022         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
2023
2024 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2025
2026         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
2027
2028 2010-05-01  Alan Modra  <amodra@gmail.com>
2029
2030         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2031         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
2032         to save temps.  Correct cfi for possible later frame manipulation.
2033         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
2034         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
2035         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
2036         (DOCARGS_6, UNDOCARGS_6): Likewise.
2037         (CENABLE, CDISABLE): Add nops for non-shared calls.
2038
2039 2010-07-06  Andreas Schwab  <schwab@redhat.com>
2040
2041         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
2042         Fix type mismatch.
2043
2044 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
2045
2046         * tst-abstime.c (do_test): Some more cleanups
2047
2048 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * tst-abstime.c: Correct testing and add test for sem_timedwait.
2051
2052 2010-07-01  Andreas Schwab  <schwab@redhat.com>
2053             Ulrich Drepper  <drepper@redhat.com>
2054
2055         * Makefile (tests): Add tst-abstime.
2056         * tst-abstime.c: New file.
2057         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2058         (__lll_timedlock_wait): Check for timestamp before the Epoch.
2059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2060         (__lll_timedlock_wait): Likewise.
2061         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2062         (__lll_robust_timedlock_wait): Likewise.
2063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2064         (__pthread_cond_timedwait): Likewise.
2065         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2066         (pthread_rwlock_timedrdlock): Likewise.
2067         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2068         (pthread_rwlock_timedwrlock): Likewise.
2069         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2070         Likewise.
2071
2072 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
2073
2074         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
2075
2076 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
2077
2078         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
2079         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
2080
2081 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
2082
2083         [BZ #11390]
2084         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
2085         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
2086         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
2087         pthread_setname.
2088         * Makefile (libpthread-routines): Add pthread_getname and
2089         pthread_setname.
2090         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
2091
2092 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
2093
2094         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
2095         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
2096         * sysdeps/pthread/Makefile: Remove csu section and rt section's
2097         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
2098
2099 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
2100
2101         * pthread_cond_timedwait.c: Add check for
2102         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
2103         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
2104         INTERNAL_SYSCALL.
2105
2106 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
2107
2108         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
2109         and the call fails wake eventually waiting setxid threads.  Don't free
2110         stack here if we try starting a thread.
2111         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
2112         if the clone call failed.
2113
2114 2010-03-08  Andreas Schwab  <schwab@redhat.com>
2115
2116         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
2117         * allocatestack.c (get_cached_stack): Set setxid_futex.
2118         (allocate_stack): Likewise.
2119
2120 2010-03-05  Andreas Schwab  <schwab@redhat.com>
2121             Ulrich Drepper  <drepper@redhat.com>
2122
2123         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
2124         it is creating a thread or it is just being created.
2125         * pthread_create.c (start_thread): Wake setxid thread if it is
2126         waiting.
2127         (__pthread_create_2_1): Initialize setxid_futex.
2128         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2129         is waiting.
2130
2131 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
2132
2133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2134         Fix unwind info.
2135         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2136
2137 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2140         Fix pthread_cond_timedwait with requeue-PI.
2141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2142         Fix pthread_cond_wait with requeue-PI.
2143
2144 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
2145
2146         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2147         and pthread_mutexattr_setrobust for GLIBC_2.12.
2148         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
2149         * pthread_mutexattr_getrobust.c: Define alias
2150         pthread_mutexattr_getrobust.
2151         * pthread_mutexattr_setrobust.c: Define alias
2152         pthread_mutexattr_setrobust.
2153
2154 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
2155
2156         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
2157
2158 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2161
2162 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
2163
2164         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2165         call __gmon_start__.
2166         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2167
2168 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
2169
2170         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2171         using memset.
2172
2173 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
2174
2175         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2176         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2178         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2181         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2183
2184 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
2185
2186         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2187         Don't update nwaiters after invalid timeout is recognized.
2188
2189 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
2190
2191         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2192         __gmon_start__.
2193
2194 2009-11-27  Andreas Schwab  <schwab@redhat.com>
2195
2196         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2197         THREAD_SELF->cancelhandling after returning from futex call.
2198
2199 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
2200
2201         * tst-sem13.c: New file.
2202         * Makefile (tests): Add tst-sem13.
2203
2204 2009-11-22  Roland McGrath  <roland@redhat.com>
2205
2206         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2207         instead of recapitulating its contents.
2208
2209 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
2210
2211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2212         optimizations and cleanups.
2213
2214 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
2215
2216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2217         Remove redundant code. Fix cfi offsets.
2218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2219         Fix cfi offsets.
2220
2221 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
2222
2223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2224         reduce size of unwind info.
2225
2226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2227         cfi directives.
2228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2229         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2230
2231 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
2232
2233         [BZ #4457]
2234         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2235         LIBGCC_S_SO.
2236         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2237
2238 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
2239
2240         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2241
2242         [BZ #3270]
2243         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2244         steps to avoid races with creation and terminations.
2245         * nptl-init.c (sighandler_setxid): Adjust.
2246         Patch by Daniel Jacobowitz.
2247
2248 2009-09-07  Andreas Schwab  <schwab@redhat.com>
2249
2250         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2251
2252 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
2253             Joseph Myers  <joseph@codesourcery.com>
2254
2255         [BZ #7094]
2256         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2257         Initialize the sigev_notify field for newly created timer to make sure
2258         the timer gets deleted from the active timer's list upon timer_delete.
2259
2260 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
2261
2262         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2263         Correct a logic error.
2264
2265 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
2266
2267         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2268         of the field in local variables.
2269         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2270         variable and don't unconditionally clear it.
2271
2272 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * pthread_create.c (start_thread): Hint to the kernel that memory for
2275         the stack can be reused.  We do not mark all the memory.  The part
2276         still in use and some reserve are kept.
2277
2278 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
2279
2280         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2281
2282 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2285         directives.
2286
2287 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
2288
2289         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2290         directives.
2291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2292
2293 2009-08-10  Andreas Schwab  <schwab@redhat.com>
2294
2295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2296         (__pthread_cond_signal): Don't clobber register used for syscall
2297         number.
2298
2299 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
2300
2301         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2302         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2303
2304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2305         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2306         register.
2307
2308 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2311         enabled by the special *_asynccancel functions.
2312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2314
2315         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2316
2317 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2320         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2321         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2322         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2323         since we can assume the special __*_{en,dis}able_asynccancel
2324         functions.
2325         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2326         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2327         and PTHREAD_CANCELED.
2328
2329 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
2330
2331         * descr.h: Better definition of *_BITMASK macros for cancellation.
2332
2333 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
2334
2335         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2336
2337         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2338         dynamic linker might have to save.
2339         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2340         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
2341         printing.
2342
2343         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2344
2345 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2348         New function.
2349         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2350         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2352         requeue_pi for robust mutexes.
2353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2355         Don't only skip __pthread_mutex_cond_lock.  Call instead
2356         __pthread_mutex_cond_lock_adjust.
2357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2358
2359         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2360         optimization of PI mutex handling.
2361
2362 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
2363
2364         [BZ #10418]
2365         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2366         instead of of _acq variants of cmpxchg.
2367
2368 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
2369
2370         * sysdeps/x86_64/configure.in: New file.
2371
2372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2373         path when not using absolute timeout futex.
2374
2375 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2378         optimizations of last changes.
2379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2380
2381 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
2382
2383         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2384         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2386         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2387         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2389         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2391
2392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2393         (__pthread_cond_timedwait): Make more robust.
2394
2395 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
2396
2397         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2398         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2399         directly use absolute timeout.
2400
2401         * tst-sem5.c (do_test): Add test for premature timeout.
2402         * Makefile: Linu tst-sem5 with librt.
2403
2404         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2405         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2406         directly use absolute timeout.
2407         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2408         (pthread_rwlock_timedrdlock): Likewise.
2409
2410         * tst-cond11.c (run_test): Add test to check that the timeout is
2411         long enough.
2412
2413         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2414         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2415         directly use absolute timeout.
2416
2417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2418         (__pthread_cond_wait): Convert to using exception handler instead of
2419         registered unwind buffer.
2420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2421         (__pthread_cond_timedwait): Likewise.
2422
2423 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2426         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2427         use absolute timeout.
2428
2429         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2430         handling of uncontested semaphore.
2431
2432         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2433         (__condvar_cleanup): Rewrite to use cfi directives instead of
2434         hand-coded unwind tables.
2435         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2436         Likewise.
2437         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2438         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2439         Likewise.
2440
2441 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2442
2443         * Makefile (libpthread-routines): Add pthread_sigqueue.
2444         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2445         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2446         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2447
2448 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2449
2450         [BZ #10262]
2451         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2452         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2453         cannot be assumed.
2454         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2455
2456 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2457
2458         * libc-cancellation.c: Move __libc_cleanup_routine to...
2459         * libc-cleanup.c: ...here.  New file.
2460         * Makefile (routines): Add libc-cleanup.
2461
2462         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2463         test.
2464         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2465         * sysdeps/pthread/librt-cancellation.c: Likewise.
2466
2467         [BZ #9924]
2468         * nptl-init.c: Renamed from init.c.
2469         * Makefile: Change all occurences of init.c to nptl-init.c.
2470
2471 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2474         to test when deciding on the delay.
2475         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2476         * pthread_cancel.c: Close race between deciding on sending a signal
2477         and setting the CANCELING_BIT bit.
2478
2479         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2480         thread is canceled.
2481         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2482
2483 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2484
2485         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2486         is available.
2487         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2488         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2489         * sysdeps/i386/tls.h: Likewise.
2490         (tcbhead_t): Add __private_tm member.
2491
2492 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2493
2494         * sem_open.c (sem_open): Rewrite initialization of initsem to
2495         avoid warnings.
2496
2497         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2498         Avoid warning by using may_alias attribute on ptrhack.
2499
2500 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2501
2502         [BZ #10090]
2503         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2504         Check policy and priority for validity.
2505         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2506
2507 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2510         (__pthread_cond_timedwait): Change to use cfi directives instead of
2511         hand-coded unwind sections.
2512
2513 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * init.c (nptl_freeres): Compile only for SHARED.
2516
2517 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2518
2519         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2520         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2521         FUTEX_BITSET_MATCH_ANY.
2522
2523 2009-02-27  Roland McGrath  <roland@redhat.com>
2524
2525         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2526         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2527
2528 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2531         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2532         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2533         200112L to 200809L.
2534
2535 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2536
2537         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2538         POSIX 2008.
2539
2540 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2541
2542         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2543         Unify name of include protector macro.
2544
2545 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2546
2547         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2548         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2549
2550 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2551
2552         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2553         pointer variables.
2554
2555         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2556         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2557         * init.c (nptl_freeres): New function.
2558         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2559         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2560         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2561         variable.
2562         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2563         load DSO.  Assign last.
2564         (__unwind_freeres): New function.
2565
2566         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2567         for better debugging.  No need to use stack_list_add here.
2568
2569 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2570
2571         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2572         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2573         instead of computing relative timeout.
2574         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2575         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2576
2577 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2580
2581 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2584         (list_add_tail): Removed.
2585
2586 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2587
2588         * (in_flight_stack): New variable.
2589         (stack_list_del): New function.  Use instead of list_del.
2590         (stack_list_add): New function.  Use instead of list_add when adding to
2591         stack_cache and stack_used lists.
2592         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2593         when the fork call interrupted another thread.
2594
2595 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2596
2597         * init.c (__pthread_initialize_minimal_internal): Optimize test
2598         FUTEX_CLOCK_REALTIME a bit.
2599
2600 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2601
2602         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2603         only passing five parameters to FUTEX_WAIT_BITSET call.
2604
2605         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2606         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2607         instead of computing relative timeout.
2608
2609 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2610
2611         * init.c (__pthread_initialize_minimal_internal): Check for
2612         FUTEX_CLOCK_REALTIME flag.
2613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2614         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2615         relative timeout.
2616
2617         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2618         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2619         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2620         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2621         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2622         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2623
2624 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2625
2626         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2627         loop body instead of ; to avoid gcc warnings.
2628         (pthread_cleanup_pop_restore_np): Likewise.
2629         Patch by Caolán McNamara <caolanm@redhat.com>.
2630
2631 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2632
2633         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2634         fast path here, for robust/PI/PP mutexes call
2635         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2636         of ifs according to their probability.
2637         (__pthread_mutex_lock_full): New function.
2638         * pthread_mutex_unlock.c: Include assert.h.
2639         (__pthread_mutex_unlock_usercnt): Handle only the
2640         fast path here, for robust/PI/PP mutexes call
2641         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2642         of ifs according to their probability.
2643         (__pthread_mutex_unlock_full): New function.
2644         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2645         (__pthread_mutex_lock_full): Define.
2646
2647 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2650         implementation.  Add necessary padding and.
2651         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2652         words.
2653
2654 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2655
2656         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2657         and FUTEX_WAKE_BITSET.
2658
2659 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2660
2661         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2662         and FUTEX_WAKE_BITSET.
2663         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2664         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2665         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2667
2668 2008-11-25  Roland McGrath  <roland@redhat.com>
2669
2670         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2671         Subdirectories moved to ports repository as
2672         sysdeps/.../nptl subdirectories.
2673
2674 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2675
2676         [BZ #7008]
2677         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2678         of old value.
2679         * pthread_cond_init.c (__pthread_cond_init): Fix
2680         cond->__data.__nwaiters initialization.
2681         * Makefile (tests): Add tst-cond23.
2682         * tst-cond23.c: New test.
2683
2684 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2685
2686         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2687         arguments.
2688         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2689         arguments.
2690
2691 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2692
2693         [BZ #6955]
2694         * pthread_mutex_lock.c: Add support for private PI mutexes.
2695         * pthread_mutex_timedlock.c: Likewise.
2696         * pthread_mutex_trylock.c: Likewise.
2697         * pthread_mutex_unlock.c: Likewise.
2698         Patch mostly by Ben Jackson <ben@ben.com>.
2699
2700 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2701
2702         [BZ #6843]
2703         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2704         Increase stack size for helper thread.
2705
2706 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2707
2708         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2709         assembly with a clobber list for access registers a0 and a1.
2710
2711 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2712
2713         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2714         to force runp->refcntr to be read from memory.
2715
2716 2008-09-08  Richard Guenther  <rguenther@suse.de>
2717
2718         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2719         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2720         lll_timedlock, lll_robust_timedlock, lll_unlock,
2721         lll_robust_unlock): Promote private to int.
2722
2723 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2724
2725         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2726         ARCH_RETRY_MMAP definitions.
2727         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2728         Define MAP_STACK when not defined.
2729         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2730         handling of ARCH_RETRY_MMAP.
2731
2732 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2733
2734         * tst-align2.c (f): Print message that f is reached.
2735
2736 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2737
2738         [BZ #6740]
2739         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2740         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2741
2742 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2743
2744         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2745         SOCK_CLOEXEC if possible.
2746
2747 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2748
2749         * Makefile (tests): Add tst-rwlock2a.
2750         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2751         * tst-rwlock2a.c: New file.
2752
2753 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2754
2755         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2756
2757 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2758
2759         * sysdeps/pthread/pthread.h: Fix typo in comment.
2760
2761 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2762
2763         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2764         of CPU set to the kernel.
2765
2766 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2767
2768         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2769         cfi directives.
2770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2773         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2775         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2776
2777 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2778
2779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2780         cfi directives.
2781         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2782         Likewise.
2783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2784         Likewise.
2785         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2786         Likewise.
2787
2788 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2791
2792 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2793
2794         David S. Miller  <davem@davemloft.net>
2795
2796         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2797
2798 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2799
2800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2801         __pshared correctly.
2802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2803         Likewise.
2804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2805         Likewise.
2806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2807         Likewise.
2808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2809         Likewise.
2810         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2811
2812 2008-04-14  David S. Miller  <davem@davemloft.net>
2813
2814         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2815         (__old_sem_wait): Fix argument to lll_futex_wait().
2816
2817 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2818
2819         * pthread_create.c: Require pthread_mutex_trylock and
2820         pthread_key_delete for libgcc.
2821
2822 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2823
2824         [BZ #6020]
2825         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2826         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2827         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2828
2829 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2830
2831         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2832         <linux/limits.h> has defined it.
2833         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2834         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2835         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2836         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2837
2838 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2839
2840         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2841         of ASSEMBLER.
2842         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2843         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2844
2845 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2846
2847         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2848         HAVE_DL_DISCOVER_OSVERSION.
2849         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2850         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2851
2852 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2853
2854         [BZ #5778]
2855         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2856         _POSIX_CHOWN_RESTRICTED value to zero.
2857
2858 2008-01-31  Roland McGrath  <roland@redhat.com>
2859
2860         * Makefile (omit-deps): Variable removed.
2861
2862 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2863
2864         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2865         unnecessary addr32 prefix.
2866
2867 2008-01-29  Roland McGrath  <roland@redhat.com>
2868
2869         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2870
2871 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2872
2873         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2874
2875 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2876
2877         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2878         a scratch register.
2879         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2880         (__lll_lock_wait_private): Fix typo.
2881         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2882         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2883         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2884         Adjust XADD use.
2885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2886         (pthread_rwlock_timedrdlock): Return correct return value.
2887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2888         (pthread_rwlock_timedwrlock): Likewise.
2889
2890 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2891
2892         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2893         thread returns the program exits with an error code.
2894
2895 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2896
2897         * pthread-errnos.sym: Add EOVERFLOW.
2898         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2899         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2900         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2901         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2902
2903 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2904
2905         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2906         parameter.  Passed it as permission to mmap.
2907         * allocatestack.c (allocate_stack): Pass prot as second parameter
2908         to ARCH_RETRY_MMAP.
2909
2910 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * tst-basic7.c: Allocate memory for the stack.
2913
2914         [BZ #5465]
2915         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2916         (__pthread_cond_timedwait): Don't use VDSO.
2917         Patch by Michal Januszewski.
2918
2919 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2920
2921         [BZ #5455]
2922         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2923         Allow label before pthread_cleanup_pop.
2924         (pthread_cleanup_pop_restore_np): Likewise.
2925
2926 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2927
2928         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2929         Store 2 before returning ETIMEDOUT.
2930
2931 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2932
2933         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2934         Store 2 before returning ETIMEDOUT.
2935         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2936         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2937         (__lll_lock_wait_private): Optimize.
2938         (__lll_lock_wait): Likewise.
2939
2940 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2941
2942         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2943         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2944         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2945
2946 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2947
2948         [BZ #5240]
2949         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2950         If we time out, try one last time to lock the futex to avoid
2951         losing a wakeup signal.
2952         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2953         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2954
2955         [BZ #5245]
2956         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2957         if necessary.
2958
2959 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2960
2961         [BZ #5245]
2962         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2963         mmap failed to EAGAIN.
2964         * Makefile (tests): Add tst-basic7.
2965         * tst-basic7.c: New file.
2966
2967 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2968
2969         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2970         Use __linkin_atfork.
2971
2972 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2973
2974         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2975         missing line continuations.
2976         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2977         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2978
2979 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2980
2981         [BZ #5220]
2982         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2983         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2984         (struct timer): Add next element.
2985         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2986         enqueue timer structure into __active_timer_sigev_thread list.
2987         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2988         remove timer struct from __active_timer_sigev_thread.
2989         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2990         Before using timer structure make sure it is still on the
2991         __active_timer_sigev_thread list.  Keep lock until done.
2992         Define __active_timer_sigev_thread and
2993         __active_timer_sigev_thread_lock.
2994
2995 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2998         Redefine thread_atfork for use of ATFORK_MEM.
2999         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
3000         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
3001         function.
3002         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3003         Use atomic operation when removing first element of list.
3004
3005 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
3006
3007         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
3008         routine instead of an alias to __new_sem_post.
3009
3010 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
3011
3012         * init.c (__pthread_initialize_minimal): Initialize word to appease
3013         valgrind.
3014
3015 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
3016
3017         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
3018         libc.so just clear NAME.
3019         (__libc_rwlock_fini): Nop inside of libc.so.
3020         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
3021         all zeros.
3022
3023 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
3024
3025         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3026         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
3027         unlocking failed.
3028         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
3029
3030 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
3031
3032         [BZ #4938]
3033         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
3034         reclaimed stack if necessary.
3035         * Makefile (tests): Add tst-tsd6.
3036         * tst-tsd6.c: New file.
3037
3038 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
3039
3040         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
3041         Add private argument.
3042
3043 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
3044
3045         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3046         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
3047
3048 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
3049
3050         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
3051         (__lll_robust_timedlock): Pass private as last argument to
3052         __lll_robust_timedlock_wait.
3053         (__lll_unlock): Fix a pasto.
3054
3055 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
3056
3057         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
3058         sparc_old_sem): New structs.
3059         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
3060         (__sem_wait_cleanup): New function.
3061         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
3062         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
3063         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3064         lll_futex_wait.
3065         (__old_sem_wait): New function.
3066         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
3067         nptl/sysdeps/unix/sysv/linux/sparc version.
3068         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
3069         Likewise.
3070         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
3071         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
3072         (__new_sem_trywait): Use sparc_old_sem structure.
3073         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
3074         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
3075         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
3076         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3077         lll_futex_timed_wait.
3078         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
3079         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
3080         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3081         lll_futex_wake.
3082         (__old_sem_post): New function.
3083         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
3084         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
3085         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
3086         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
3087         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
3088         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
3089
3090 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3091
3092         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3093         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3094         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3095         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3096         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
3097         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3098         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3099         Use FUTEX_WAKE_OP.
3100         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3101         kernel-features.h and tcb-offsets.h.
3102         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3103         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3104         process private.
3105         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3106         tcb-offsets.h.
3107         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
3108         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3109         process private.
3110         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
3111         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3112         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3117
3118 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
3119
3120         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
3121         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3122         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
3123         lll_futex_timed_wait.
3124
3125         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
3126         __lll_robust_unlock): Rewrite as macros instead of inline functions.
3127         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3128         __lll_robust_unlock, __lll_wait_tid): Likewise.
3129
3130 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3131
3132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3133         Fix a pasto.
3134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3135         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3136         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3137         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3139         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3140         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3142         kernel-features.h.
3143         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3144         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3145         process private.  Switch DW_CFA_advance_loc1 and some
3146         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3148         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3149         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3150         process private.  Switch DW_CFA_advance_loc{1,2} and some
3151         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3153         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3154         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3155         Likewise.
3156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3159         Likewise.
3160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3161         (__pthread_cond_broadcast): Compare %r8 instead of
3162         dep_mutex-cond_*(%rdi) with $-1.
3163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3164         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3165         of oring.
3166
3167 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3170
3171 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * allocatestack.c: Include kernel-features.h.
3174         * pthread_create.c: Likewise.
3175         * pthread_mutex_init.c: Likewise.
3176         * init.c: Likewise.
3177         * pthread_cond_timedwait.c: Likewise.
3178         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3179         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3185         Likewise.
3186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3187         Likewise.
3188         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3189         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3190         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3191         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3192
3193 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
3194
3195         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3196         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3197         byte elements.  One of them is the new __shared element.
3198         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3199         adjust names of other padding elements.
3200         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3201         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3202         byte elements.  One of them is the new __shared element.
3203         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3204         adjust names of other padding elements.
3205         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3206         Renamed __pad1 element to __shared, adjust names of other padding
3207         elements.
3208         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3209         (pthread_rwlock_t): Likewise.
3210         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3211         typo.
3212
3213 2007-08-09  Anton Blanchard  <anton@samba.org>
3214
3215         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3216
3217 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
3218
3219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3220         <kernel-features.h>.
3221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3222
3223 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
3224
3225         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3226         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3227         dealing with robust mutexes.
3228         * pthread_mutex_timedlock.c: Likewise.
3229         * pthread_mutex_trylock.c: Likewise.
3230         * pthread_mutex_unlock.c: Likewise.
3231         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3232
3233 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
3234
3235         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3236         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3237         (PTHREAD_MUTEX_PSHARED): Define.
3238         * pthread_mutex_init.c (__pthread_mutex_init): Set
3239         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3240         mutexes.
3241         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3242         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3243         as second argument to lll_lock.
3244         (LLL_MUTEX_TRYLOCK): Take mutex as argument
3245         instead of its __data.__lock field.
3246         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3247         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3248         to lll_robust_lock.
3249         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3250         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3251         instead of mutex->__data.__kind directly, pass
3252         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3253         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3254         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3255         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3256         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3257         to lll_timedlock, lll_robust_timedlock, lll_unlock and
3258         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
3259         of mutex->__data.__kind directly.
3260         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3261         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3262         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
3263         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3264         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3265         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3266         and lll_futex_wake.
3267         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3268         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3269         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3270         directly.
3271         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3272         Take mutex as argument instead of its __data.__lock field, pass
3273         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3274         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3275         __data.__lock field.
3276         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3277         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3278         to lll_robust_cond_lock.
3279         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3280         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3281         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
3282         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3283         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3284         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3285         lll_futex_wait.
3286         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3287         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3288         lll_futex_wake.
3289         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3290         pshared variable, pass it to lll_lock, lll_unlock,
3291         lll_futex_timedwait and lll_futex_wake.
3292         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3293         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3294         and lll_futex_wake.
3295         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3296         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3297         macro.
3298         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3299         lll_futex_wake_unlock): Likewise.
3300         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3301         Likewise.
3302         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3303         lll_futex_wake_unlock): Likewise.
3304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3305         Likewise.
3306         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3307         lll_futex_wake_unlock): Likewise.
3308         (lll_futex_wake): Fix a typo.
3309         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3311         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3312         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3313         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3315         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3316         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3318         (__pthread_cond_timedwait): Likewise.
3319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3320         (__condvar_cleanup, __pthread_cond_wait): Likewise.
3321
3322 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
3323
3324         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3325         Don't use CGOTSETUP and CGOTRESTORE macros.
3326         (CGOTSETUP, CGOTRESTORE): Remove.
3327         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3328         @local symbol.
3329
3330 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3331
3332         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3333         definitions for private futexes.
3334         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3335         kernel-features.h and lowlevellock.h.  Use private futexes if
3336         they are available.
3337         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3338         (__lll_mutex_lock_wait): Rename to
3339         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
3340         (__lll_mutex_timedlock_wait): Rename to ...
3341         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
3342         Don't compile in for libc.so.
3343         (__lll_mutex_unlock_wake): Rename to ...
3344         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
3345         (__lll_timedwait_tid): Use __NR_gettimeofday.
3346         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3347         the header from assembler.  Renamed all lll_mutex_* resp.
3348         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3349         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3350         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3351         Define.
3352         (__lll_lock_wait_private): Add prototype.
3353         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3354         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3355         __lll_unlock_wake): Likewise.
3356         (lll_lock): Add private argument.  Call __lll_lock_wait_private
3357         if private is constant LLL_PRIVATE.
3358         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3359         lll_timedlock, lll_robust_timedlock): Add private argument.
3360         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
3361         if private is constant LLL_PRIVATE.
3362         (lll_robust_unlock, lll_robust_dead): Add private argument.
3363         (lll_lock_t): Remove.
3364         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3365         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3366         lll_cond_wake, lll_cond_broadcast): Remove.
3367         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3368         kernel-features.h and lowlevellock.h.
3369         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3370         (LOAD_FUTEX_WAIT): Define.
3371         (__lll_robust_mutex_lock_wait): Rename to ...
3372         (__lll_robust_lock_wait): ... this.  Add private argument.
3373         Use LOAD_FUTEX_WAIT macro.
3374         (__lll_robust_mutex_timedlock_wait): Rename to ...
3375         (__lll_robust_timedlock_wait): ... this.    Add private argument.
3376         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
3377         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3378         lowlevellock.h.
3379         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3380         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3381         __lll_mutex_{lock,unlock}_*.
3382         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3383         lowlevellock.h and pthread-errnos.h.
3384         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3385         FUTEX_CMP_REQUEUE, EINVAL): Remove.
3386         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3387         __lll_mutex_{lock,unlock}_*.
3388         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3389         lowlevellock.h and pthread-errnos.h.
3390         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3391         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3392         __lll_mutex_{lock,unlock}_*.
3393         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3394         lowlevellock.h.
3395         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3396         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3397         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3398         (__condvar_tw_cleanup): Likewise.
3399         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3400         lowlevellock.h.
3401         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3402         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3403         __lll_mutex_{lock,unlock}_*.
3404         ( __condvar_w_cleanup): Likewise.
3405         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3406         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3408         lowlevellock.h.
3409         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3410         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3411         __lll_mutex_{lock,unlock}_*.
3412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3413         lowlevellock.h.
3414         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3415         FUTEX_PRIVATE_FLAG): Remove.
3416         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3417         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3418         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3419         lowlevellock.h.
3420         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3421         FUTEX_PRIVATE_FLAG): Remove.
3422         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3423         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3425         lowlevellock.h.
3426         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3427         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3428         __lll_mutex_{lock,unlock}_*.
3429         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3430         lowlevellock.h.
3431         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3432         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3433         __lll_mutex_{lock,unlock}_*.
3434         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3435         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3436         (__new_sem_post): Use standard initial exec code sequences.
3437         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3438         lowlevellock.h.
3439         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3440         FUTEX_PRIVATE_FLAG): Remove.
3441         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3442         exec code sequences.
3443         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3444         (__new_sem_trywait): Use standard initial exec code sequences.
3445         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3446         (__new_sem_wait): Use standard initial exec code sequences.
3447
3448 2007-07-31  Anton Blanchard  <anton@samba.org>
3449
3450         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3451         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3452         atomic_full_barrier.
3453
3454 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3455
3456         * allocatestack.c (stack_cache_lock): Change type to int.
3457         (get_cached_stack, allocate_stack, __deallocate_stack,
3458         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3459         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3460         as second argument to lll_lock and lll_unlock macros on
3461         stack_cache_lock.
3462         * pthread_create.c (__find_in_stack_list): Likewise.
3463         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3464         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3465         as second argument.
3466         * descr.h (struct pthread): Change lock and setxid_futex field
3467         type to int.
3468         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3469         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3470         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3471         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3472         Likewise.
3473         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3474         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3475         * pthreadP.h (__attr_list_lock): Change type to int.
3476         * pthread_attr_init.c (__attr_list_lock): Likewise.
3477         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3478         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3479         lll_{,un}lock.
3480         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3481         also for lll_futex_{wake,wait}.
3482         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3483         a pointer to const.
3484         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3485         LLL_SHARED as second argument to lll_{,un}lock.
3486         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3487         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3488         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3489         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3490         Likewise.
3491         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3492         as second argument to lll_{,un}lock macros on pd->lock.
3493         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3494         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3495         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3496         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3497         Likewise.
3498         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3499         Likewise.
3500         * pthread_once.c (once_lock): Change type to int.
3501         (__pthread_once): Pass LLL_PRIVATE as second argument to
3502         lll_{,un}lock macros on once_lock.
3503         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3504         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3505         rwlock->__data.__shared as second argument to them and similarly
3506         for lll_futex_w*.
3507         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3508         Likewise.
3509         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3510         Likewise.
3511         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3512         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3513         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3514         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3515         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3516         to lll_{,un}lock macros on __sem_mappings_lock.
3517         * sem_open.c (check_add_mapping): Likewise.
3518         (__sem_mappings_lock): Change type to int.
3519         * semaphoreP.h (__sem_mappings_lock): Likewise.
3520         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3521         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3522         instead of lll_*mutex_*, pass LLL_SHARED as last
3523         argument.
3524         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3525         pass LLL_SHARED as last argument.
3526         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3527         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3528         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3529         pass LLL_SHARED as last argument.
3530         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3531         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3532         LLL_SHARED as last argument.
3533         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3534         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3535         Similarly.
3536         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3537         __libc_lock_lock_recursive, __libc_lock_unlock,
3538         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3539         argument to lll_{,un}lock.
3540         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3541         _IO_lock_unlock): Likewise.
3542         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3543         compound literal.
3544         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3545         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3546         __fork_lock.
3547         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3548         free_mem): Likewise.
3549         (__fork_lock): Change type to int.
3550         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3551         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3552         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3553         lll_futex_wake.
3554         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3555         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3556         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3557         New function.
3558         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3559         pass it through to lll_futex_*wait, only compile in when
3560         IS_IN_libpthread.
3561         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3562         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3563         argument and pass it through to lll_futex_*wait.
3564         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3565         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3566         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3567         inline functions to __lll_* resp. __lll_robust_*.
3568         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3569         (lll_mutex_dead): Add private argument.
3570         (__lll_lock_wait_private): New prototype.
3571         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3572         __lll_robust_lock_timedwait): Add private argument to prototypes.
3573         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3574         call __lll_lock_wait_private, otherwise pass private to
3575         __lll_lock_wait.
3576         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3577         __lll_robust_timedlock): Add private argument, pass it to
3578         __lll_*wait functions.
3579         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3580         call __lll_unlock_wake_private, otherwise pass private to
3581         __lll_unlock_wake.
3582         (__lll_robust_unlock): Add private argument, pass it to
3583         __lll_robust_unlock_wake.
3584         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3585         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3586         argument, pass it through to __lll_* inline function.
3587         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3588         (lll_lock_t): Remove.
3589         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3590         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3591         lll_cond_wake, lll_cond_broadcast): Remove.
3592         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3593         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3594         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3595         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3596         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3597         the header from assembler.  Renamed all lll_mutex_* resp.
3598         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3599         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3600         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3601         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3602         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3603         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3604         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3605         Remove prototype.
3606         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3607         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3608         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3609         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3610         MULTIPLE_THREADS_OFFSET as another asm operand.
3611         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3612         MULTIPLE_THREADS_OFFSET as last asm operand, call
3613         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3614         otherwise pass private as another argument to __lll_lock_wait.
3615         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3616         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3617         private as another argument to __lll_*lock_wait call.
3618         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3619         MULTIPLE_THREADS_OFFSET as another asm operand, call
3620         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3621         otherwise pass private as another argument to __lll_unlock_wake.
3622         (lll_robust_unlock): Add private argument, pass private as another
3623         argument to __lll_unlock_wake.
3624         (lll_robust_dead): Add private argument, use __lll_private_flag
3625         macro.
3626         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3627         LLL_MUTEX_LOCK_INITIALIZER.
3628         (lll_lock_t): Remove.
3629         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3630         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3631         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3632         lll_cond_wake, lll_cond_broadcast): Remove.
3633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3634         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3635         2007-05-2{3,9} changes.
3636         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3637         kernel-features.h and lowlevellock.h.
3638         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3639         (LOAD_FUTEX_WAIT): Rewritten.
3640         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3641         define.
3642         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3643         (__lll_mutex_lock_wait): Rename to ...
3644         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3645         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3646         (__lll_mutex_timedlock_wait): Rename to ...
3647         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3648         contains private argument.  Don't compile in for libc.so.
3649         (__lll_mutex_unlock_wake): Rename to ...
3650         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3651         Don't compile in for libc.so.
3652         (__lll_timedwait_tid): Use __NR_gettimeofday.
3653         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3654         kernel-features.h and lowlevellock.h.
3655         (LOAD_FUTEX_WAIT): Define.
3656         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3657         define.
3658         (__lll_robust_mutex_lock_wait): Rename to ...
3659         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3660         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3661         macro.
3662         (__lll_robust_mutex_timedlock_wait): Rename to ...
3663         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3664         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3665         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3666         lowlevellock.h.
3667         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3668         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3669         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3670         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3671         to __lll_lock_wait in %edx.
3672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3673         Include lowlevellock.h and pthread-errnos.h.
3674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3675         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3676         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3677         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3678         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3679         __lll_unlock_wake.
3680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3681         Include lowlevellock.h and pthread-errnos.h.
3682         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3683         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3684         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3685         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3686         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3687         __lll_unlock_wake.
3688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3689         Include lowlevellock.h.
3690         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3691         Don't define.
3692         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3693         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3694         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3695         __lll_unlock_wake.  Use __NR_gettimeofday.
3696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3697         Include lowlevellock.h.
3698         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3699         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3700         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3701         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3702         and __lll_unlock_wake.
3703         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3704         Include lowlevellock.h.
3705         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3706         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3707         MUTEX(%ebx) address in %edx rather than %ecx to
3708         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3709         and __lll_unlock_wake.  Move return value from %ecx to %edx
3710         register.
3711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3712         Include lowlevellock.h.
3713         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3714         Don't define.
3715         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3716         MUTEX(%ebp) address in %edx rather than %ecx to
3717         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3718         and __lll_unlock_wake.  Move return value from %ecx to %edx
3719         register.  Use __NR_gettimeofday.
3720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3721         Include lowlevellock.h.
3722         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3723         Don't define.
3724         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3725         MUTEX(%ebp) address in %edx rather than %ecx to
3726         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3727         and __lll_unlock_wake.  Move return value from %ecx to %edx
3728         register.  Use __NR_gettimeofday.
3729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3730         Include lowlevellock.h.
3731         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3732         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3733         MUTEX(%edi) address in %edx rather than %ecx to
3734         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3735         and __lll_unlock_wake.
3736         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3737         Include lowlevellock.h.
3738         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3739         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3740         MUTEX(%ebx) address in %edx rather than %ecx to
3741         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3742         and __lll_unlock_wake.  Move return value from %ecx to %edx
3743         register.
3744         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3745         lowlevellock.h.
3746         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3747         define.
3748         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3749         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3750         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3751         lowlevellock.h.
3752         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3753         (sem_timedwait): Use __NR_gettimeofday.
3754         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3755         lowlevellock.h.
3756         (LOCK): Don't define.
3757         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3758         lowlevellock.h.
3759         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3760         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3761         are waiters.
3762         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3763         2007-05-2{3,9} changes.
3764         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3765         kernel-features.h and lowlevellock.h.
3766         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3767         (LOAD_FUTEX_WAIT): Rewritten.
3768         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3769         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3770         (__lll_mutex_lock_wait): Rename to ...
3771         (__lll_lock_wait): ... this.  %esi is now private argument.
3772         Don't compile in for libc.so.
3773         (__lll_mutex_timedlock_wait): Rename to ...
3774         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3775         Don't compile in for libc.so.
3776         (__lll_mutex_unlock_wake): Rename to ...
3777         (__lll_unlock_wake): ... this.  %esi contains private argument.
3778         Don't compile in for libc.so.
3779         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3780         kernel-features.h and lowlevellock.h.
3781         (LOAD_FUTEX_WAIT): Define.
3782         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3783         (__lll_robust_mutex_lock_wait): Rename to ...
3784         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3785         Use LOAD_FUTEX_WAIT macro.
3786         (__lll_robust_mutex_timedlock_wait): Rename to ...
3787         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3788         private, use LOAD_FUTEX_WAIT macro.
3789         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3790         lowlevellock.h.
3791         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3792         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3793         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3794         __lll_lock_wait and __lll_unlock_wake.
3795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3796         Include lowlevellock.h and pthread-errnos.h.
3797         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3798         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3799         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3800         pass LLL_SHARED in %esi to both __lll_lock_wait and
3801         __lll_unlock_wake.
3802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3803         Include lowlevellock.h and pthread-errnos.h.
3804         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3805         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3806         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3807         pass LLL_SHARED in %esi to both __lll_lock_wait and
3808         __lll_unlock_wake.
3809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3810         Include lowlevellock.h.
3811         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3812         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3813         pass LLL_SHARED in %esi to both __lll_lock_wait and
3814         __lll_unlock_wake.
3815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3816         Include lowlevellock.h.
3817         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3818         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3819         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3820         and __lll_unlock_wake.
3821         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3822         Include lowlevellock.h.
3823         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3824         Don't define.
3825         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3826         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3827         and __lll_unlock_wake.
3828         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3829         Include lowlevellock.h.
3830         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3831         Don't define.
3832         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3833         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3834         and __lll_unlock_wake.
3835         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3836         Include lowlevellock.h.
3837         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3838         Don't define.
3839         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3840         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3841         and __lll_unlock_wake.
3842         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3843         Include lowlevellock.h.
3844         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3845         Don't define.
3846         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3847         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3848         and __lll_unlock_wake.
3849         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3850         Include lowlevellock.h.
3851         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3852         Don't define.
3853         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3854         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3855         and __lll_unlock_wake.
3856         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3857         lowlevellock.h.
3858         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3859         define.
3860         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3861         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3862         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3863         lowlevellock.h.
3864         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3865         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3866         lowlevellock.h.
3867         (LOCK): Don't define.
3868         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3869         lowlevellock.h.
3870         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3871         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3872         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3873         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3874         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3875         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3876         (__lll_lock_wait_private): New function.
3877         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3878         it to lll_futex_*wait.  Don't compile in for libc.so.
3879         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3880         Remove.
3881         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3882         (struct sparc_pthread_barrier): Remove.
3883         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3884         struct sparc_pthread_barrier.  Pass
3885         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3886         and lll_futex_wait macros.
3887         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3888         Remove.
3889         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3890         Include sparc pthread_barrier_wait.c instead of generic one.
3891
3892 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3893
3894         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3895
3896         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3897         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3898         %ecx.
3899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3900         (pthread_rwlock_timedwrlock): Likewise.
3901         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3902         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3903
3904 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3905
3906         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3907
3908 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3909
3910         * tst-locale2.c (useless): Add return statement.
3911
3912 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3913
3914         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3915         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3916         * pthread_create.c (start_thread): Likewise.
3917         * init.c (sighandler_setxid): Likewise.
3918         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3919         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3920         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3921         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3922         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3923         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3924         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3925         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3926         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3927         Likewise.
3928         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3929         Likewise.
3930         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3931         Likewise.
3932         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3933         __rtld_notify): Likewise.
3934         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3935         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3936         __pthread_once): Likewise.
3937         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3938         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3939         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3940         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3941         (lll_futex_wait): Add private argument, define as wrapper around
3942         lll_futex_timed_wait.
3943         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3944         use __lll_private_flag macro.
3945         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3946         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3947         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3948         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3949         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3950         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3951         (lll_futex_wait): Add private argument, define as wrapper around
3952         lll_futex_timed_wait.
3953         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3954         use __lll_private_flag macro.
3955         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3956         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3957         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3958         Define.
3959         (lll_futex_timed_wait, lll_futex_wake): Use it.
3960         (lll_private_futex_wait, lll_private_futex_timed_wait,
3961         lll_private_futex_wake): Removed.
3962         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3963         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3964         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3965         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3966         (lll_futex_wait): Add private argument, define as wrapper around
3967         lll_futex_timed_wait.
3968         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3969         use __lll_private_flag macro.
3970         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3971         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3972         to lll_futex_*.
3973         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3974         (lll_private_futex_wait, lll_private_futex_timed_wait,
3975         lll_private_futex_wake): Removed.
3976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3977         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3978         (lll_private_futex_wait, lll_private_futex_timed_wait,
3979         lll_private_futex_wake): Removed.
3980         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3981         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3982         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3983         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3984         (lll_futex_wait): Add private argument, define as wrapper around
3985         lll_futex_timed_wait.
3986         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3987         use __lll_private_flag macro.
3988         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3989         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3990         to lll_futex_*.
3991         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3992         Define.
3993         (lll_futex_timed_wait, lll_futex_wake): Use it.
3994         (lll_private_futex_wait, lll_private_futex_timed_wait,
3995         lll_private_futex_wake): Removed.
3996
3997 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3998
3999         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
4000         of the structure for sparc32.
4001
4002 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
4003
4004         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
4005
4006 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
4007
4008         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4009         code used when private futexes are assumed.
4010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4011         Likewise.
4012
4013 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
4014
4015         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4016         (__lll_private_flag): Define.
4017         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
4018         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
4019         __lll_private_flag.
4020         (lll_private_futex_wait, lll_private_futex_timedwait,
4021         lll_private_futex_wake): Define as wrapper around non-_private
4022         macros.
4023         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4024         (__lll_private_flag): Define.
4025         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
4026         (lll_private_futex_wait, lll_private_futex_timedwait,
4027         lll_private_futex_wake): Define as wrapper around non-_private
4028         macros.
4029
4030 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
4031
4032         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
4033         parameter to lll_futex_wait call.
4034         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
4035
4036         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4037         Replace lll_futex_wait with lll_private_futex_wait.
4038         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4039         Add LLL_SHARED parameter to lll_futex_wake().
4040
4041         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
4042         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
4043         lll_private_futex_wake.
4044         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
4045         bit from private parm before syscall.
4046         (lll_futex_timed_wait): Likewise.
4047         (lll_futex_wake): Likewise.
4048         (lll_futex_wake_unlock): Likewise.
4049         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
4050         (lll_robust_mutex_unlock): Likewise.
4051         (lll_mutex_unlock_force): Likewise.
4052         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
4053
4054 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
4055
4056         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4057         compilation when unconditionally using private futexes.
4058         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4059         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4060         Likewise.
4061         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4062         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4063
4064 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
4065
4066         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
4067         Define.
4068
4069 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4070
4071         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
4072         kernel-features.h.
4073
4074 2007-05-16  Roland McGrath  <roland@redhat.com>
4075
4076         * init.c (__nptl_initial_report_events): New variable.
4077         (__pthread_initialize_minimal_internal): Initialize pd->report_events
4078         to that.
4079
4080 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
4081
4082         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
4083         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
4084
4085 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
4086
4087         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
4088         implementation.
4089
4090 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
4091
4092         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
4093         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
4094         * pthread_mutex_timedlock.c: Likewise.
4095         * pthread_mutex_trylock.c: Likewise.
4096         * pthread_mutex_unlock.c: Likewise.
4097
4098 2007-06-17  Andreas Schwab  <schwab@suse.de>
4099
4100         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
4101         sections.
4102
4103 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * allocatestack.c (allocate_stack): Make code compile if
4106         __ASSUME_PRIVATE_FUTEX is set.
4107
4108 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4109
4110         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
4111         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
4112         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
4113         (__pthread_rwlock_wrlock): Likewise.
4114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4115         (pthread_rwlock_timedrdlock): Likewise.
4116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4117         (pthread_rwlock_timedwrlock): Likewise.
4118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
4119         (__pthread_rwlock_unlock): Likewise.
4120
4121 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4122
4123         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
4124         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
4125         Split __flags into __flags, __shared, __pad1 and __pad2.
4126         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
4127         futexes if they are available.
4128         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
4129         in libc-lowlevellock.S allow using private futexes.
4130         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4131         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
4132         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
4133         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
4134         lll_private_futex_timed_wait and lll_private_futex_wake.
4135         (lll_robust_mutex_unlock): Fix typo.
4136         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
4137         field in futex command setup.
4138         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4139         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4140         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4141         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
4142         if they are available.  Remove clear_once_control.
4143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4144         futexes if they are available.
4145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4149         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4150         Wake only when there are waiters.
4151         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4152         support.  Indicate that there are waiters.  Remove unnecessary
4153         extra cancellation test.
4154         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
4155         left-over duplication of __sem_wait_cleanup.
4156
4157 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
4158
4159         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4160         parameter to lll_futex_wait, lll_futex_timed_wait, and
4161         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
4162         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4163         lll_private_futex_wake.
4164         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4165         * allocatestack.c: Adjust use of lll_futex_* macros.
4166         * init.c: Likewise.
4167         * lowlevellock.h: Likewise.
4168         * pthread_barrier_wait.c: Likewise.
4169         * pthread_cond_broadcast.c: Likewise.
4170         * pthread_cond_destroy.c: Likewise.
4171         * pthread_cond_signal.c: Likewise.
4172         * pthread_cond_timedwait.c: Likewise.
4173         * pthread_cond_wait.c: Likewise.
4174         * pthread_create.c: Likewise.
4175         * pthread_mutex_lock.c: Likewise.
4176         * pthread_mutex_setprioceiling.c: Likewise.
4177         * pthread_mutex_timedlock.c: Likewise.
4178         * pthread_mutex_unlock.c: Likewise.
4179         * pthread_rwlock_timedrdlock.c: Likewise.
4180         * pthread_rwlock_timedwrlock.c: Likewise.
4181         * pthread_rwlock_unlock.c: Likewise.
4182         * sysdeps/alpha/tls.h: Likewise.
4183         * sysdeps/i386/tls.h: Likewise.
4184         * sysdeps/ia64/tls.h: Likewise.
4185         * sysdeps/powerpc/tls.h: Likewise.
4186         * sysdeps/pthread/aio_misc.h: Likewise.
4187         * sysdeps/pthread/gai_misc.h: Likewise.
4188         * sysdeps/s390/tls.h: Likewise.
4189         * sysdeps/sh/tls.h: Likewise.
4190         * sysdeps/sparc/tls.h: Likewise.
4191         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4192         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4193         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4194         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4195         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4196         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4197         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4198         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4199         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4200         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4201         Likewise.
4202         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4203         * sysdeps/x86_64/tls.h: Likewise.
4204
4205 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * pthread_getattr_np.c: No need to install a cancellation handler,
4208         this is no cancellation point.
4209         * pthread_getschedparam.c: Likewise.
4210         * pthread_setschedparam.c: Likewise.
4211         * pthread_setschedprio.c: Likewise.
4212         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4213         lll_unlock_wake_cb.
4214         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4215         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4216         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4217         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4218         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4219         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4220         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4221         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4222         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4223         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4226
4227         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4228         whether there are more than one thread makes no sense here since
4229         we only call the slow path if the locks are taken.
4230         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4231
4232         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4233         COND_NWAITERS_SHIFT.
4234         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4235         COND_CLOCK_BITS.
4236         * pthread_cond_init.c: Likewise.
4237         * pthread_cond_timedwait.c: Likewise.
4238         * pthread_cond_wait.c: Likewise.
4239         * pthread_condattr_getclock.c: Likewise.
4240         * pthread_condattr_setclock.c: Likewise.
4241         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4246
4247 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
4248
4249         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4250         unistd.h.
4251
4252         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4253         insn suffix.
4254         (THREAD_GSCOPE_GET_FLAG): Remove.
4255         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4256         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4257         changes.
4258         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4259         (THREAD_GSCOPE_GET_FLAG): Remove.
4260         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4261         instead of THREAD_GSCOPE_GET_FLAG.
4262         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
4263         it.
4264         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4265         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4266         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4267         THREAD_GSCOPE_WAIT): Define.
4268         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4269         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4270         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4271         THREAD_GSCOPE_WAIT): Define.
4272         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4273         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4274         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4275         THREAD_GSCOPE_WAIT): Define.
4276         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4277         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4278         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4279         THREAD_GSCOPE_WAIT): Define.
4280
4281 2007-05-24  Richard Henderson  <rth@redhat.com>
4282
4283         * descr.h (struct pthread): Add header.gscope_flag.
4284         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4285         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4286         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4287         THREAD_GSCOPE_WAIT): Define.
4288
4289 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
4290
4291         * init.c: Make it compile with older kernel headers.
4292
4293         * tst-initializers1.c: Show through exit code which test failed.
4294
4295         * pthread_rwlock_init.c: Also initialize __shared field.
4296         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4297         element in rwlock structure into four byte elements.  One of them is
4298         the new __shared element.
4299         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4300         Likewise.
4301         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4302         __shared, adjust names of other padding elements.
4303         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4304         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4305         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4306         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4307         FUTEX_PRIVATE_FLAG.
4308         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4309         futex to use private operations if possible.
4310         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4311         Likewise.
4312         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4313         Likewise.
4314         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4315         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4318         Likewise.
4319         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4320         Likewise.
4321         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4323
4324 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
4325
4326         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4327         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4328         * pthread_rwlock_timedrdlock.c: Likewise.
4329         * pthread_rwlock_tryrdlock.c: Likewise.
4330
4331         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4332         optimization.
4333
4334         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4335         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4336         duplication of __sem_wait_cleanup.
4337
4338         * allocatestack.c: Revert last change.
4339         * init.c: Likewise.
4340         * sysdeps/i386/tls.h: Likewise.
4341         * sysdeps/x86_64/tls.h: Likewise.
4342         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4343         header structure.
4344         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4345
4346         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4347         Add private field.
4348         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4349         * pthread_barrier_init.c: Set private flag if pshared and private
4350         futexes are supported.
4351         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4352         private field in futex command setup.
4353         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4354
4355 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4356
4357         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4358         support.
4359         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4360         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4361         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4363         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4364
4365         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4366         * sem_init.c (__new_sem_init): Rewrite to initialize all three
4367         fields in the structure.
4368         (__old_sem_init): New function.
4369         * sem_open.c: Initialize all fields of the structure.
4370         * sem_getvalue.c: Adjust for renamed element.
4371         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4372         (gen-as-const-headers): Add structsem.sym.
4373         * sysdeps/unix/sysv/linux/structsem.sym: New file.
4374         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4375         struct new_sem.  Add struct old_sem.
4376         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4377         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4378         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4379         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4380         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4381         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4382         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4383         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4384         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4385         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4386         * tst-sem10.c: New file.
4387         * tst-sem11.c: New file.
4388         * tst-sem12.c: New file.
4389         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4390         of struct sem.
4391
4392 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4393             Jakub Jelinek  <jakub@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4396         Move __pthread_enable_asynccancel right before futex syscall.
4397         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4398         Likewise.
4399
4400 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
4401
4402         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4403         THREAD_COPY_PRIVATE_FUTEX): Define.
4404         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4405         THREAD_COPY_PRIVATE_FUTEX): Define.
4406         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4407         * init.c (__pthread_initialize_minimal_internal): Use
4408         THREAD_SET_PRIVATE_FUTEX.
4409
4410         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4411         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4412         THREAD_GSCOPE_FLAG_WAIT): Define.
4413         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4414         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4415         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4416         PTR_DEMANGLE.
4417         (THREAD_GSCOPE_GET_FLAG): Define.
4418         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4419         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4420         instead of ->header.gscope_flag directly.
4421
4422 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4423
4424         * init.c (__pthread_initialize_minimal_internal): Check whether
4425         private futexes are available.
4426         * allocatestack.c (allocate_stack): Copy private_futex field from
4427         current thread into the new stack.
4428         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4429         futexes if they are available.
4430         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4431         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4432         in libc-lowlevellock.S allow using private futexes.
4433         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4434         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4435         FUTEX_PRIVATE_FLAG.
4436         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4437         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4438         if they are available.
4439         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4440         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4441         * sysdeps/i386/tcb-offsets.sym: Likewise.
4442         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4443         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4444
4445 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4448         Remove ptr_wait_lookup_done again.
4449         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4450         (__pthread_initialize_minimal_internal): Initialize
4451         _dl_wait_lookup_done pointer in _rtld_global directly.
4452         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4453         Remove code to code _dl_wait_lookup_done.
4454         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4455         encrypted for now.
4456
4457 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4458
4459         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4460         pthread_mutex_init failed with ENOTSUP.
4461
4462 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4463
4464         * allocatestack.c (__wait_lookup_done): New function.
4465         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4466         Add ptr_wait_lookup_done.
4467         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4468         * pthreadP.h: Declare __wait_lookup_done.
4469         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4470         Define macros to implement reference handling of global scope.
4471         * sysdeps/x86_64/tls.h: Likewise.
4472         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4473         Initialize GL(dl_wait_lookup_done).
4474
4475 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4476
4477         [BZ #4512]
4478         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4479         is detected.
4480         * pthread_mutex_timedlock.c: Likewise.
4481         * pthread_mutex_trylock.c: Likewise.
4482         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4483
4484         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4485         * tst-robust9.c: New file.
4486         * tst-robustpi9.c: New file.
4487
4488         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4489         unnecessary extra cancellation test.
4490
4491 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4492
4493         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4494         extra cancellation test.
4495         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4496
4497 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4498
4499         * descr.h (struct pthread): Rearrange members to fill hole in
4500         64-bit layout.
4501
4502         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4503         (__pthread_setaffinity_new): If syscall was successful and
4504         RESET_VGETCPU_CACHE is defined, use it before returning.
4505         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4506
4507 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4508
4509         [BZ #4455]
4510         * tst-align2.c: Include stackinfo.h.
4511         * tst-getpid1.c: Likewise.
4512
4513 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4514
4515         [BZ #4455]
4516         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4517         * tst-getpid1.c (do_test): Likewise.
4518
4519         [BZ #4456]
4520         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4521         (allocate_stack): Likewise.
4522
4523 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4524
4525         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4526         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4527         (__lll_robust_timedlock_wait): Likewise.
4528         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4529
4530 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4531
4532         [BZ #4465]
4533         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4534         * tst-cancel4.c (tf_fdatasync): New test.
4535
4536 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4537
4538         [BZ #4392]
4539         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4540         check mutexes like normal mutexes.
4541
4542         [BZ #4306]
4543         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4544         Initialize the whole sigevent structure to appease valgrind.
4545
4546 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4547
4548         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4549         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4550
4551 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4552
4553         * tst-locale1.c: Avoid warnings.
4554         * tst-locale2.c: Likewise.
4555
4556 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4557
4558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4559         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4560
4561 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4562
4563         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4564         __extern_always_inline where appropriate.
4565         * sysdeps/pthread/pthread.h: Likewise.
4566
4567 2007-03-13  Richard Henderson  <rth@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4570         separate cfi regions for the two subsections.
4571
4572 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4573
4574         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4575         new thread, don't just decrement it.
4576         Patch by Suzuki K P <suzuki@in.ibm.com>.
4577
4578 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4579
4580         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4581         PTHFCT_CALL definition.
4582
4583 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4584
4585         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4586         available, don't use it.
4587
4588 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4591         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4592         call into the kernel to delay.
4593
4594 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4595
4596         * tst-initializers1.c: We want to test the initializers as seen
4597         outside of libc, so undefined _LIBC.
4598
4599         * pthread_join.c (cleanup): Avoid warning.
4600
4601 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4604         (__lll_timedwait_tid): Add unwind info.
4605
4606         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4607         function table, mangle the pointers.
4608         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4609         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4610         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4611         demangle pointers before use.
4612         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4613         demangle pointer.
4614         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4615         * sysdeps/pthread/setxid.h: Likewise.
4616
4617 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4618
4619         * tst-rwlock7.c: Show some more information in case of correct
4620         behavior.
4621
4622 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4623
4624         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4625         (lll_futex_timed_wait): Undo part of last change, don't negate
4626         return value.
4627
4628 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4629
4630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4631         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4632
4633 2006-12-28  David S. Miller  <davem@davemloft.net>
4634
4635         * shlib-versions: Fix sparc64 linux target specification.
4636
4637 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4638
4639         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4640         Adjust include path for pthread_barrier_wait.c move.
4641
4642 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4645         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4646
4647 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4650         6 argument cancellable syscalls.
4651         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4652         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4653         6 argument cancellable syscalls.
4654         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4655
4656 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4659         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4660
4661 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4662
4663         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4664         __sync_lock_release instead of __sync_lock_release_si.
4665
4666 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4667
4668         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4669         Define.
4670         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4671         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4672         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4673         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4674         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4676         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4677         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4678         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4679         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4680         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4681
4682 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4683
4684         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4685         * pthread_barrier_wait.c: ...here.
4686         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4687         * pthread_cond_broadcast.c: ...here.
4688         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4689         * pthread_cond_signal.c: ...here.
4690         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4691         * pthread_cond_timedwait.c: ...here.
4692         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4693         * pthread_cond_wait.c: ...here.
4694         * sysdeps/pthread/pthread_once.c: Move to...
4695         * pthread_once.c: ...here.
4696         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4697         * pthread_rwlock_rdlock.c: ...here.
4698         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4699         * pthread_rwlock_timedrdlock.c: ...here.
4700         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4701         * pthread_rwlock_timedwrlock.c: ...here.
4702         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4703         * pthread_rwlock_unlock.c: ...here.
4704         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4705         * pthread_rwlock_wrlock.c: ...here.
4706         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4707         * pthread_spin_destroy.c: ...here.
4708         * sysdeps/pthread/pthread_spin_init.c: Move to...
4709         * pthread_spin_init.c: ...here.
4710         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4711         * pthread_spin_unlock.c: ...here.
4712         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4713         * pthread_getcpuclockid.c: ...here.
4714
4715         * init.c: USE_TLS support is now always enabled.
4716         * tst-tls5.h: Likewise.
4717         * sysdeps/alpha/tls.h: Likewise.
4718         * sysdeps/i386/tls.h: Likewise.
4719         * sysdeps/ia64/tls.h: Likewise.
4720         * sysdeps/powerpc/tls.h: Likewise.
4721         * sysdeps/s390/tls.h: Likewise.
4722         * sysdeps/sh/tls.h: Likewise.
4723         * sysdeps/sparc/tls.h: Likewise.
4724         * sysdeps/x86_64/tls.h: Likewise.
4725
4726 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4727
4728         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4729         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4730         failed.
4731
4732         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4733         Define to THREAD_SELF->header.multiple_threads.
4734         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4735         Likewise.
4736         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4737         Likewise.
4738         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4739         (SINGLE_THREAD_P): Likewise.
4740         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4741         (SINGLE_THREAD_P): Likewise.
4742         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4743         (SINGLE_THREAD_P): Likewise.
4744         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4745         (SINGLE_THREAD_P): Likewise.
4746         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4747         Likewise.
4748         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4749         (SINGLE_THREAD_P): Likewise.
4750         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4751         (SINGLE_THREAD_P): Likewise.
4752         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4753         Likewise.
4754
4755 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4756
4757         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4758         by default rather than 2_3_3.
4759
4760 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4761
4762         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4763         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4764         atomic_* instead of catomic_* macros.
4765
4766 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4767
4768         [BZ #3285]
4769         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4770         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4771         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4772         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4773         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4774         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4775         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4776         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4777         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4778         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4779         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4780         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4781         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4782
4783 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4784
4785         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4786         cancelable syscalls with six parameters.
4787
4788         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4789         operations instead of atomic_*.
4790
4791 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4792
4793         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4794
4795 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4796
4797         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4798         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4799         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4800         New file.
4801         * pthread_attr_setstack.c: Allow overwriting the version number of the
4802         new symbol.
4803         * pthread_attr_setstacksize.c: Likewise.
4804         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4805         it.
4806         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4807         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4808
4809 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4810
4811         [BZ #3251]
4812         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4813         Patch by Petr Baudiš.
4814
4815 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4816
4817         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4818
4819         * tst-cancel2.c (tf): Loop as long as something was written.
4820
4821 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4822
4823         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4824         mutexes wake all mutexes.
4825         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4826         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4827         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4828
4829 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4830
4831         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4832         to guarantee the thread is always canceled.
4833
4834 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4835
4836         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4837         Include stdlib.h.
4838         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4839         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4843
4844 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4845
4846         [BZ #3123]
4847         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4848         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4851         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4852         * Makefile (tests): Add tst-cond22.
4853         * tst-cond22.c: New file.
4854
4855 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4856
4857         [BZ #3124]
4858         * descr.h (struct pthread): Add parent_cancelhandling.
4859         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4860         cancelhandling value to child.
4861         * pthread_create.c (start_thread): If parent thread was canceled
4862         reset the SIGCANCEL mask.
4863         * Makefile (tests): Add tst-cancel25.
4864         * tst-cancel25.c: New file.
4865
4866 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4867             Ulrich Drepper  <drepper@redhat.com>
4868
4869         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4870         counterp if it is already zero.
4871         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4872
4873 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4874             Roland McGrath  <roland@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4877         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4878         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4879         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4880         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4881         lll_robust_mutex_timedlock, lll_mutex_unlock,
4882         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4883         Add _L_*_ symbols around the subsection.
4884         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4885         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4886
4887 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4888             Roland McGrath  <roland@redhat.com>
4889
4890         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4891         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4892         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4893         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4894         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4895         lll_robust_mutex_timedlock, lll_mutex_unlock,
4896         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4897         Add _L_*_ symbols around the subsection.
4898         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4899         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4900
4901 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4902
4903         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4904         change because it can disturb too much existing code.  If real hard
4905         reader preference is needed we'll introduce another type.
4906         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4907         (pthread_rwlock_timedwrlock): Likewise.
4908         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4909         Likewise.
4910
4911 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4912
4913         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4914         reader preference.
4915         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4916         (pthread_rwlock_timedwrlock): Likewise.
4917         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4918         Likewise.
4919
4920 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4921
4922         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4923         Only define ifdef SHARED.
4924
4925 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4926
4927         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4928         (free_stacks): ...here.
4929         (__free_stack_cache): New function.
4930         * pthreadP.h: Declare __free_stack_cache.
4931         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4932         ptr_freeres.
4933         * init.c (pthread_functions): Initialize ptr_freeres.
4934         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4935         New freeres function.
4936
4937 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4938
4939         [BZ #3018]
4940         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4941
4942 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4945         _XOPEN_REALTIME_THREADS.
4946
4947 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4948
4949         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4950         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4951         HAVE_CLOCK_GETTIME_VSYSCALL.
4952         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4953
4954 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4955
4956         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4957         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4958         * descr.h (struct priority_protection_data): New type.
4959         (struct pthread): Add tpp field.
4960         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4961         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4962         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4963         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4964         TPP mutexes.
4965         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4966         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4967         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4968         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4969         * tpp.c: New file.
4970         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4971         boosted by TPP.
4972         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4973         * pthread_mutexattr_getprioceiling.c
4974         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4975         in the SCHED_FIFO priority range.
4976         * pthread_mutexattr_setprioceiling.c
4977         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4978         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4979         if mutex is not TPP.  Ceiling is now in __data.__lock.
4980         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4981         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4982         is now in __data.__lock.  Add locking.
4983         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4984         * Makefile (libpthread-routines): Add tpp.
4985         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4986         * tst-tpp.h: New file.
4987         * tst-mutexpp1.c: New file.
4988         * tst-mutexpp6.c: New file.
4989         * tst-mutexpp10.c: New file.
4990         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4991         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4992
4993 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4994
4995         [BZ #2843]
4996         * pthread_join.c (pthread_join): Account for self being canceled
4997         when checking for deadlocks.
4998         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4999         (tf1): Don't print anything after pthread_join returns, this would be
5000         another cancellation point.
5001         (tf2): Likewise.
5002         * tst-join6.c: New file.
5003         * Makefile (tests): Add tst-join6.
5004
5005 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
5006
5007         [BZ #2892]
5008         * pthread_setspecific.c (__pthread_setspecific): Check
5009         out-of-range index before checking for unused key.
5010
5011         * sysdeps/pthread/gai_misc.h: New file.
5012
5013 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
5016         file.  Don't use sysctl.
5017         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
5018         overwrite the file if this is likely not true.
5019
5020 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
5021
5022         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
5023         * Makefile (tests): Add tst-getpid3.
5024         * tst-getpid3.c: New file.
5025
5026 2006-07-30  Roland McGrath  <roland@redhat.com>
5027
5028         * Makefile (libpthread-routines): Add ptw-sigsuspend.
5029
5030         * sysdeps/unix/sysv/linux/i386/not-cancel.h
5031         (pause_not_cancel): New macro.
5032         (nanosleep_not_cancel): New macro.
5033         (sigsuspend_not_cancel): New macro.
5034         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
5035         nanosleep_not_cancel macro from <not-cancel.h>.
5036         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
5037         macro from <not-cancel.h>.
5038
5039 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
5040             Jakub Jelinek  <jakub@redhat.com>
5041
5042         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
5043         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
5044         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
5045         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
5046         * pthread_mutex_init.c: Add support for priority inheritance mutex.
5047         * pthread_mutex_lock.c: Likewise.
5048         * pthread_mutex_timedlock.c: Likewise.
5049         * pthread_mutex_trylock.c: Likewise.
5050         * pthread_mutex_unlock.c: Likewise.
5051         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
5052         all mutexes.
5053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
5054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
5055         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
5056         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
5057         pthread-pi-defines.sym.
5058         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
5059         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
5060         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5061         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
5062         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5063         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5064         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5065         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5066         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5067         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5068         _POSIX_THREAD_PRIO_INHERIT to 200112L.
5069         * tst-mutex1.c: Adjust to allow use in PI mutex test.
5070         * tst-mutex2.c: Likewise.
5071         * tst-mutex3.c: Likewise.
5072         * tst-mutex4.c: Likewise.
5073         * tst-mutex5.c: Likewise.
5074         * tst-mutex6.c: Likewise.
5075         * tst-mutex7.c: Likewise.
5076         * tst-mutex7a.c: Likewise.
5077         * tst-mutex8.c: Likewise.
5078         * tst-mutex9.c: Likewise.
5079         * tst-robust1.c: Likewise.
5080         * tst-robust7.c: Likewise.
5081         * tst-robust8.c: Likewise.
5082         * tst-mutexpi1.c: New file.
5083         * tst-mutexpi2.c: New file.
5084         * tst-mutexpi3.c: New file.
5085         * tst-mutexpi4.c: New file.
5086         * tst-mutexpi5.c: New file.
5087         * tst-mutexpi6.c: New file.
5088         * tst-mutexpi7.c: New file.
5089         * tst-mutexpi7a.c: New file.
5090         * tst-mutexpi8.c: New file.
5091         * tst-mutexpi9.c: New file.
5092         * tst-robust1.c: New file.
5093         * tst-robust2.c: New file.
5094         * tst-robust3.c: New file.
5095         * tst-robust4.c: New file.
5096         * tst-robust5.c: New file.
5097         * tst-robust6.c: New file.
5098         * tst-robust7.c: New file.
5099         * tst-robust8.c: New file.
5100         * Makefile (tests): Add the new tests.
5101
5102         * pthread_create.c (start_thread): Add some casts to avoid warnings.
5103         * pthread_mutex_destroy.c: Remove unneeded label.
5104
5105 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * pthread_mutex_init.c (__pthread_mutex_init): Move some
5108         computations to compile time.
5109
5110 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5113
5114 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
5115
5116         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
5117
5118 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
5119
5120         * pthread_key_create.c (__pthread_key_create): Do away with
5121         __pthread_keys_lock.
5122
5123         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5124         (__kernel_cpumask_size): Mark as hidden.
5125         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5126
5127         * sem_open.c (__sem_mappings_lock): Mark as hidden.
5128         * semaphoreP.h (__sem_mappings_lock): Likewise.
5129
5130 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * pthread_atfork.c: Mark __dso_handle as hidden.
5133
5134 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
5135
5136         [BZ #2644]
5137         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5138         the reload problem.  Change the one path in pthread_cancel_init
5139         which causes the problem.  Force gcc to reload.  Simplify callers.
5140         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5141         (_Unwind_GetBSP): Undo last patch.
5142
5143 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5146         function pointer is reloaded after pthread_cancel_init calls.
5147
5148         [BZ #2644]
5149         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5150         pointers are reloaded after pthread_cancel_init calls.
5151
5152 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5155         __always_inline.
5156
5157 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
5158
5159         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5160         Allocate new object which is passed to timer_sigev_thread so that
5161         the timer can be deleted before the new thread is scheduled.
5162
5163 2006-04-26  Roland McGrath  <roland@redhat.com>
5164
5165         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5166
5167 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5170         suffix for conditional jumps.
5171         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5172         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5173         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5174         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5175         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5176         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5177
5178         * init.c (sigcancel_handler): Compare with correct PID even if the
5179         thread is in the middle of a fork call.
5180         (sighandler_setxid): Likewise.
5181         Reported by Suzuki K P <suzuki@in.ibm.com> .
5182
5183 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
5184
5185         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5186
5187 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
5188
5189         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5190         fails [Coverity CID 105].
5191
5192 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * sysdeps/pthread/pthread.h: Add nonnull attributes.
5195
5196 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
5197
5198         [BZ #2505]
5199         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5200         Define __lll_rel_instr using lwsync.
5201
5202 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * allocatestack.c (allocate_stack): Always initialize robust_head.
5205         * descr.h: Define struct robust_list_head.
5206         (struct pthread): Use robust_list_head in robust mutex list definition.
5207         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5208         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5209         (__pthread_initialize_minimal_internal): Register robust_list with
5210         the kernel.
5211         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5212         Declare __set_robust_list_avail.
5213         * pthread_create.c (start_thread): Register robust_list of new thread.
5214         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5215         waiters.
5216         * pthread_mutex_destroy.c: For robust mutexes don't look at the
5217         number of users, it's unreliable.
5218         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5219         set_robust_list syscall is available.
5220         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5221         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5222         Set robust_head.list_op_pending before trying to lock a robust mutex.
5223         * pthread_mutex_timedlock.c: Likewise.
5224         * pthread_mutex_trylock.c: Likewise.
5225         * pthread_mutex_unlock.c: Likewise for unlocking.
5226         * Makefile (tests): Add tst-robust8.
5227         * tst-robust8.c: New file.
5228
5229 2006-03-08  Andreas Schwab  <schwab@suse.de>
5230
5231         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5232         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5233
5234 2006-03-05  Roland McGrath  <roland@redhat.com>
5235
5236         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5237         and $config_os doesn't match *linux*.
5238
5239 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
5240
5241         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5242         Use __syscall_error.
5243         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5244         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5245         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5246         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5247         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5248         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5249
5250 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
5251
5252         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5253
5254 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
5255
5256         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5257         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5258         mutex.
5259         (__lll_robust_timedlock_wait): Likewise.
5260         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5261         (__lll_robust_lock_wait): Likewise.
5262         (__lll_robust_timedlock_wait): Likewise.
5263         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5264         (__lll_robust_lock_wait): Likewise.
5265         (__lll_robust_timedlock_wait): Likewise.
5266
5267 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
5268
5269         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5270         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5271         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5272         lll_robust_mutex_unlock): Define.
5273         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5274
5275 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
5276
5277         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5278         instead of <clone.S>.
5279
5280 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
5281
5282         * Makefile (libpthread-routines): Add
5283         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5284         and pthread_mutex_[sg]etprioceiling.
5285         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5286         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5287         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5288         pthread_mutex_setprioceiling.
5289         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5290         PTHREAD_PRIO_PROTECT): New enum values.
5291         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5292         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5293         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5294         prototypes.
5295         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5296         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5297         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5298         Define.
5299         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5300         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5301         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5302         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5303         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5304         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5305         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5306         protocol mutexes.
5307         * pthread_mutex_getprioceiling.c: New file.
5308         * pthread_mutex_setprioceiling.c: New file.
5309         * pthread_mutexattr_getprioceiling.c: New file.
5310         * pthread_mutexattr_setprioceiling.c: New file.
5311         * pthread_mutexattr_getprotocol.c: New file.
5312         * pthread_mutexattr_setprotocol.c: New file.
5313
5314 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5315
5316         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5317
5318 2006-02-27  Roland McGrath  <roland@redhat.com>
5319
5320         * sysdeps/pthread/Subdirs: List nptl here too.
5321         * configure (libc_add_on_canonical): New variable.
5322
5323         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5324
5325         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5326         self to get main source tree's file.
5327         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5328         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5329         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5330         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5331         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5332         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5333         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5334         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5335         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5336         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5337         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5338         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5339         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5340
5341         * Makefile: Use $(sysdirs) in vpath directive.
5342
5343         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5344         (CPPFLAGS-timer_routines.c): Likewise.
5345
5346         * Makeconfig (includes): Variable removed.
5347
5348 2006-02-26  Roland McGrath  <roland@redhat.com>
5349
5350         * sysdeps/generic/pt-raise.c: Moved to ...
5351         * pt-raise.c: ... here.
5352         * sysdeps/generic/lowlevellock.h: Moved to ...
5353         * lowlevellock.h: ... here.
5354
5355 2006-02-23  Roland McGrath  <roland@redhat.com>
5356
5357         * descr.h (struct pthread): Add final member `end_padding'.
5358         (PTHREAD_STRUCT_END_PADDING): Use it.
5359
5360 2006-02-20  Roland McGrath  <roland@redhat.com>
5361
5362         * sysdeps/mips: Directory removed, saved in ports repository.
5363         * sysdeps/unix/sysv/linux/mips: Likewise.
5364
5365 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
5366
5367         * tst-robust1.c: Add second mutex to check that the mutex list is
5368         handled correctly.
5369
5370 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
5371
5372         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5373         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5374         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5375         lll_robust_mutex_unlock): New macros.
5376         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5377         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5378         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5379         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5380         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5381
5382 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5383
5384         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5385         definitions.
5386         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5387
5388 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
5389
5390         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5391         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5392         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5393         (lll_robust_mutex_unlock): Likewise.
5394
5395 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
5396
5397         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5398         Set robust_list.__next rather than robust_list.
5399         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5400         (__pthread_list_t): New typedef.
5401         (pthread_mutex_t): Replace __next and __prev fields with __list.
5402         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5403         (__pthread_list_t): New typedef.
5404         (pthread_mutex_t): Replace __next and __prev fields with __list.
5405         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5406         (__pthread_list_t, __pthread_slist_t): New typedefs.
5407         (pthread_mutex_t): Replace __next and __prev fields with __list.
5408         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5409         (__pthread_list_t, __pthread_slist_t): New typedefs.
5410         (pthread_mutex_t): Replace __next and __prev fields with __list.
5411         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5412         (__pthread_list_t, __pthread_slist_t): New typedefs.
5413         (pthread_mutex_t): Replace __next and __prev fields with __list.
5414         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5415         (__pthread_slist_t): New typedef.
5416         (pthread_mutex_t): Replace __next field with __list.
5417
5418 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5419
5420         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5421         PTHREAD_MUTEX_OWNERDEAD.
5422         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5423         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5424         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5425         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5426         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5427         to PTHREAD_MUTEX_INCONSISTENT.
5428         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5429         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5430         * pthread_mutex_trylock.c: Likewise.
5431         * pthread_mutex_timedlock.c: Likewise.
5432         * pthread_mutex_unlock.c: Likewise.
5433         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5434         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5435         lowlevelrobustlock.sym.
5436         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5437         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5438         definitions.
5439         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5440         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5441         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5442         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5443         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5444
5445 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5446
5447         * allocatestack.c (allocate_stack): Initialize robust_list.
5448         * init.c (__pthread_initialize_minimal_internal): Likewise.
5449         * descr.h (struct xid_command): Pretty printing.
5450         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5451         robust_list.  Adjust macros.
5452         * pthread_create.c (start_thread): Adjust robust_list handling.
5453         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5454         but the owner for all robust mutex types.
5455         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5456         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5457         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5458         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5459
5460         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5461         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5462
5463 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5464
5465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5466         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5467
5468 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5469
5470         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5471         Return status.
5472         (lll_futex_timed_wait): Define.
5473
5474 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5475
5476         * tst-cancel4.c: Test ppoll.
5477
5478 2006-01-18  Andreas Jaeger  <aj@suse.de>
5479
5480         [BZ #2167]
5481         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5482         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5483         by Jim Gifford <patches@jg555.com>.
5484
5485 2006-01-13  Richard Henderson  <rth@redhat.com>
5486
5487         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5488
5489 2006-01-10  Roland McGrath  <roland@redhat.com>
5490
5491         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5492         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5493         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5494         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5495         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5496         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5497         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5498         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5499         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5500         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5501
5502 2006-01-09  Roland McGrath  <roland@redhat.com>
5503
5504         * tst-initializers1-c89.c: New file.
5505         * tst-initializers1-c99.c: New file.
5506         * tst-initializers1-gnu89.c: New file.
5507         * tst-initializers1-gnu99.c: New file.
5508         * Makefile (tests): Add them.
5509         (CFLAGS-tst-initializers1-c89.c): New variable.
5510         (CFLAGS-tst-initializers1-c99.c): New variable.
5511         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5512         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5513
5514         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5515         Use __extension__ on anonymous union definition.
5516         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5517         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5518         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5519         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5520         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5521
5522 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5523
5524         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5525         Don't give the union a name because it changes the mangled name.
5526         Instead name the struct for __data.
5527         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5528         Likewise.
5529         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5530         Likewise.
5531
5532 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5533
5534         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5535         stack bias to mc_ftp field.
5536
5537 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5540         being too clever and reloading the futex value where it shouldn't.
5541
5542 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5543
5544         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5545         correct type.
5546
5547 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5548
5549         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5550         Add cfi directives.
5551
5552 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5553
5554         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5555         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5556         rename in tcbhead_t.
5557
5558         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5559         Don't give the union a name because it changes the mangled name.
5560         Instead name the struct for __data.
5561         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5562         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5563         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5565         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5566         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5567
5568 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5571         Return status.
5572         (lll_futex_timed_wait): Define.
5573         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5574         * sysdeps/pthread/aio_misc.h: New file.
5575
5576 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5577
5578         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5579
5580 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5581
5582         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5583         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5584         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5585
5586 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * tst-cancel24.cc: Use C headers instead of C++ headers.
5589
5590 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5591
5592         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5593         sparc-linux configured glibc.
5594         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5595         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5596         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5597         atomic_compare_and_exchange_val_24_acq instead of
5598         atomic_compare_and_exchange_val_acq.
5599         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5600         instead of atomic_exchange_rel.
5601         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5602         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5603         file.
5604         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5605         file.
5606         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5607         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5608         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5609         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5610         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5611         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5612         New file.
5613         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5614         New file.
5615         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5616         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5617         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5618         file.
5619         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5620         file.
5621         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5622
5623 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5624
5625         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5626         mutex initializers.
5627
5628 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5631         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5632         THREAD_COPY_POINTER_GUARD): Define.
5633         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5634         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5635
5636 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5637
5638         * version.c: Update copyright year.
5639
5640 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5641
5642         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5643         .eh_frame section, use cfi_* directives.
5644         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5645
5646 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5647
5648         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5649         now.
5650
5651 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5652
5653         * sysdeps/pthread/sigaction.c: Removed.
5654         * sigaction.c: New file.
5655         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5656
5657 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5658
5659         * Makefile (tests): Add tst-signal7.
5660         * tst-signal7.c: New file.
5661
5662 2005-12-27  Roland McGrath  <roland@redhat.com>
5663
5664         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5665         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5666         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5667         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5668         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5669         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5670         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5671         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5672         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5673         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5674         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5675
5676 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5677
5678         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5679         and __prev field to pthread_mutex_t.
5680         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5681         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5682         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5683         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5684         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5685         to pthread_mutex_t.
5686
5687 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5688
5689         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5690         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5691         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5692         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5693         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5694         and PTHREAD_MUTEXATTR_FLAG_BITS.
5695         * descr.h (struct pthread): Add robust_list field and define
5696         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5697         * pthread_mutexattr_getrobust.c: New file.
5698         * pthread_mutexattr_setrobust.c: New file.
5699         * pthread_mutex_consistent.c: New file.
5700         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5701         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5702         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5703         Adjust pthread_mutex_t initializers.
5704         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5705         field to pthread_mutex_t.
5706         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5707         and __prev field to pthread_mutex_t.
5708         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5709         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5710         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5711         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5712         * pthread_mutexattr_gettype.c: Likewise.
5713         * pthread_mutexattr_setpshared.c: Likewise.
5714         * pthread_mutexattr_settype.c: Likewise.
5715         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5716         Initialize mutex kind according to robust flag.
5717         * pthread_mutex_lock.c: Implement local robust mutex.
5718         * pthread_mutex_timedlock.c: Likewise.
5719         * pthread_mutex_trylock.c: Likewise.
5720         * pthread_mutex_unlock.c: Likewise.
5721         * pthread_create.c (start_thread): Mark robust mutexes which remained
5722         locked as dead.
5723         * tst-robust1.c: New file.
5724         * tst-robust2.c: New file.
5725         * tst-robust3.c: New file.
5726         * tst-robust4.c: New file.
5727         * tst-robust5.c: New file.
5728         * tst-robust6.c: New file.
5729         * tst-robust7.c: New file.
5730         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5731         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5732         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5733         tst-robust5, tst-robust6, and tst-robust7.
5734
5735         * tst-typesizes.c: New file.
5736         * Makefile (tests): Add tst-typesizes.
5737
5738         * tst-once3.c: More debug output.
5739
5740 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5741
5742         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5743         missing after last change.
5744
5745         * version.c: Update copyright year.
5746
5747 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5748
5749         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5750         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5751         * pthread_mutex_trylock.c: Likewise.
5752         * pthread_mutex_timedlock.c: Likewise.
5753         * pthread_mutex_unlock.c: Likewise.
5754
5755 2005-12-22  Roland McGrath  <roland@redhat.com>
5756
5757         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5758         so that #include_next's search location is not reset to the -I..
5759         directory where <nptl/...> can be found.
5760
5761 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5762
5763         [BZ #1913]
5764         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5765         Fix unwind info.  Remove useless branch prediction prefix.
5766         * tst-cancel24.cc: New file.
5767         * Makefile: Add rules to build and run tst-cancel24.
5768
5769 2005-12-21  Roland McGrath  <roland@redhat.com>
5770
5771         * libc-cancellation.c: Use <> rather than "" #includes.
5772         * pt-cleanup.c: Likewise.
5773         * pthread_create.c: Likewise.
5774         * pthread_join.c: Likewise.
5775         * pthread_timedjoin.c: Likewise.
5776         * pthread_tryjoin.c: Likewise.
5777         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5778         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5779         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5780         * unwind.c: Likewise.
5781
5782 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5783
5784         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5785         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5786         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5787         THREAD_COPY_POINTER_GUARD): Define.
5788
5789 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5790
5791         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5792         rather than one.
5793         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5794         THREAD_COPY_POINTER_GUARD): Define.
5795         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5796         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5797         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5798         THREAD_COPY_POINTER_GUARD): Define.
5799         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5800         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5801         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5802         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5803         Use PTR_DEMANGLE for B0 if defined.
5804
5805 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * pthread_create.c (__pthread_create_2_1): Use
5808         THREAD_COPY_POINTER_GUARD if available.
5809         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5810         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5811         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5812         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5813         * sysdeps/x86_64/tls.h: Likewise.
5814
5815 2005-12-15  Roland McGrath  <roland@redhat.com>
5816
5817         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5818
5819 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5822         sysdeps/generic.
5823         * errno-loc.c: New file.
5824
5825 2005-12-12  Roland McGrath  <roland@redhat.com>
5826
5827         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5828         adjustments before choosing stack size.  Update minimum stack size
5829         calculation to match allocate_stack change.
5830
5831 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5832
5833         * allocatestack.c (allocate_stack): Don't demand that there is an
5834         additional full page available on the stack beside guard, TLS, the
5835         minimum stack.
5836
5837 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5838
5839         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5840         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5841
5842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5843         compiling 32-bit code we must define __cleanup_fct_attribute.
5844
5845 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5846
5847         [BZ #1920]
5848         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5849         __attribute__ instead of __attribute.
5850         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5851         (__cleanup_fct_attribute): Likewise.
5852
5853 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5854
5855         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5856         a write barrier before writing libgcc_s_getcfa.
5857
5858 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5859
5860         * sysdeps/unix/sysv/linux/configure: Removed.
5861
5862 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5863
5864         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5865         optional init_array/fini_array support.
5866
5867 2005-10-24  Roland McGrath  <roland@redhat.com>
5868
5869         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5870         versioned_symbol use.
5871
5872 2005-10-16  Roland McGrath  <roland@redhat.com>
5873
5874         * init.c (__pthread_initialize_minimal_internal): Even when using a
5875         compile-time default stack size, apply the minimum that allocate_stack
5876         will require, and round up to page size.
5877
5878 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5879
5880         * Makefile ($(test-modules)): Remove static pattern rule.
5881
5882 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5883             Ulrich Drepper  <drepper@redhat.com>
5884
5885         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5886         alignment in callback function.
5887         * Makefile: Add rules to build and run tst-align3.
5888         * tst-align3.c: New file.
5889
5890 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5891
5892         * allocatestack.c (setxid_signal_thread): Add
5893         INTERNAL_SYSCALL_DECL (err).
5894
5895 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5896
5897         * allocatestack.c (setxid_signal_thread): Need to use
5898         atomic_compare_and_exchange_bool_acq.
5899
5900 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5901             Jakub Jelinek  <jakub@redhat.com>
5902
5903         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5904         CANCEL_RESTMASK.
5905         (struct pthread): Move specific_used field to avoid padding.
5906         Add setxid_futex field.
5907         * init.c (sighandler_setxid): Reset setxid flag and release the
5908         setxid futex.
5909         * allocatestack.c (setxid_signal_thread): New function.  Broken
5910         out of the bodies of the two loops in __nptl_setxid.  For undetached
5911         threads check whether they are exiting and if yes, don't send a signal.
5912         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5913         * pthread_create.c (start_thread): For undetached threads, check
5914         whether setxid bit is set.  If yes, wait until signal has been
5915         processed.
5916
5917         * allocatestack.c (STACK_VARIABLES): Initialize them.
5918         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5919
5920 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5921
5922         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5923         waiters, awake all waiters on the associated mutex.
5924
5925 2005-09-22  Roland McGrath  <roland@redhat.com>
5926
5927         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5928         ../sysdeps/x86_64/hp-timing.h).
5929
5930 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5931
5932         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5933         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5934         (lll_futex_wake_unlock): Define.
5935         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5936         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5937         (lll_futex_wake_unlock): Define.
5938         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5939         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5940         (lll_futex_wake_unlock): Define.
5941         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5942         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5943         (lll_futex_wake_unlock): Define.
5944         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5945         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5946         (lll_futex_wake_unlock): Define.
5947         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5948         lll_futex_wake_unlock.
5949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5950         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5951         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5953         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5954         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5955
5956 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5957
5958         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5959         Fix typo in register name.
5960
5961 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5962
5963         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5964         Use __sigfillset.  Document that sigfillset does the right thing wrt
5965         to SIGSETXID.
5966
5967 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5968
5969         [BZ #1102]
5970         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5971         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5972         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5973         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5974         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5975         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5976         in the structure.
5977         * Makefile (tests): Add tst-initializers1.
5978         (CFLAGS-tst-initializers1.c): Set.
5979         * tst-initializers1.c: New test.
5980
5981 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5982
5983         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5984         Make sure __flags are located at offset 48 from the start of the
5985         structure.
5986
5987 2005-07-02  Roland McGrath  <roland@redhat.com>
5988
5989         * Makeconfig: Comment fix.
5990
5991 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5992
5993         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5994         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5995         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5996         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5997         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5998         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5999         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
6000         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
6001         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
6002         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
6003
6004 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
6005
6006         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
6007         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6008         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
6009         fields.
6010         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6011         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
6012         field.  Put in sysinfo field unconditionally.
6013         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6014         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
6015         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6016         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
6017         fields.
6018         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6019         * pthread_create.c (__pthread_create_2_1): Use
6020         THREAD_COPY_STACK_GUARD macro.
6021         * Makefile: Add rules to build and run tst-stackguard1{,-static}
6022         tests.
6023         * tst-stackguard1.c: New file.
6024         * tst-stackguard1-static.c: New file.
6025
6026 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
6027
6028         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6029         Invoke CGOTSETUP and CGOTRESTORE.
6030         (CGOTSETUP, CGOTRESTORE): Define.
6031
6032 2005-05-29  Richard Henderson  <rth@redhat.com>
6033
6034         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
6035         (tf_write, tf_writev): Use it.
6036         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
6037         the system minimum.
6038
6039 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
6040
6041         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6042         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
6043         __librt_*_asynccancel@local.
6044
6045 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
6046
6047         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
6048         all occurrences of JUMPTARGET.  Instead append @local to labels.
6049
6050 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
6051
6052         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
6053         size/alignment of struct pthread rather than tcbhead_t.
6054         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6055         Likewise.
6056         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6057         Likewise.
6058         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6059         Likewise.
6060
6061 2005-05-19  Richard Henderson  <rth@redhat.com>
6062
6063         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
6064         __sync_val_compare_and_swap, not explicit _si variant.
6065         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
6066
6067 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
6068
6069         [BZ #915]
6070         * sysdeps/pthread/pthread.h: Avoid empty initializers.
6071
6072 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
6073
6074         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
6075         .eh_frame section, use cfi_* directives.
6076
6077 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
6078
6079         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
6080         of "" includes.
6081
6082 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
6083
6084         [BZ #1075]
6085         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
6086         aio_write blocks.
6087
6088 2005-04-27  Roland McGrath  <roland@redhat.com>
6089
6090         * Makefile (tests): Remove tst-clock2.
6091
6092         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
6093         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
6094         translating to the kernel clockid_t for our own process/thread clock.
6095
6096         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
6097
6098 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
6099
6100         * old_pthread_cond_init.c: Include <errno.h>.
6101         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
6102         process shared or uses clock other than CLOCK_REALTIME.
6103         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
6104
6105 2005-04-13  David S. Miller  <davem@davemloft.net>
6106
6107         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
6108         * sysdeps/sparc/sparc64/clone.S: New file.
6109
6110 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
6111
6112         [BZ #1102]
6113         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
6114         __inline instead of inline.
6115         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
6116
6117 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
6118
6119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
6120         functionally equivalent, but shorter instructions.
6121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6122         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6124         Likewise.
6125         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
6126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6127         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6128         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6130         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6131         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6132         Likewise.
6133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6134         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6136         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6137         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6138
6139 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
6140
6141         * sysdeps/mips/Makefile: New file.
6142         * sysdeps/mips/nptl-sysdep.S: New file.
6143         * sysdeps/mips/tcb-offsets.sym: New file.
6144         * sysdeps/mips/pthread_spin_lock.S: New file.
6145         * sysdeps/mips/pthread_spin_trylock.S: New file.
6146         * sysdeps/mips/pthreaddef.h: New file.
6147         * sysdeps/mips/tls.h: New file.
6148         * sysdeps/mips/jmpbuf-unwind.h: New file.
6149         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6150         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6151         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6152         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6153         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6154         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6155         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6156         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6157         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6158         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6159
6160 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
6161
6162         [BZ #1112]
6163         * pthread_create.c (__pthread_create_2_1): Rename syscall error
6164         variable to scerr.
6165
6166 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
6167
6168         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6169
6170 2005-02-25  Roland McGrath  <roland@redhat.com>
6171
6172         * alloca_cutoff.c: Correct license text.
6173         * tst-unload.c: Likewise.
6174         * sysdeps/pthread/allocalim.h: Likewise.
6175         * sysdeps/pthread/pt-initfini.c: Likewise.
6176         * sysdeps/pthread/bits/libc-lock.h: Likewise.
6177         * sysdeps/pthread/bits/sigthread.h: Likewise.
6178         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6179         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6180
6181 2005-02-16  Roland McGrath  <roland@redhat.com>
6182
6183         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6184         Use unsigned int * for ptr_nthreads.
6185
6186 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
6187
6188         [BZ #721]
6189         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6190         gcc4.
6191
6192 2005-02-07  Richard Henderson  <rth@redhat.com>
6193
6194         [BZ #787]
6195         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6196         argument.
6197
6198 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
6199
6200         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6201         order of arguments in invocation of atomic_add_zero.
6202
6203 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
6204
6205         [BZ #737]
6206         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6207         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6208         at least gotntpoff relocation and addition.
6209         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6210         Likewise.
6211         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6212         Likewise.
6213         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6214         Likewise.
6215
6216 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6219         entry for static tls deallocation fix.
6220         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6221         also contains information whether the memory pointed to is static
6222         TLS or not.
6223         * sysdeps/i386/tls.h: Likewise.
6224         * sysdeps/ia64/tls.h: Likewise.
6225         * sysdeps/powerpc/tls.h: Likewise.
6226         * sysdeps/s390/tls.h: Likewise.
6227         * sysdeps/sh/tls.h: Likewise.
6228         * sysdeps/sparc/tls.h: Likewise.
6229         * sysdeps/x86_64/tls.h: Likewise.
6230
6231 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
6232
6233         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6234
6235 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
6236
6237         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6238         %esp.
6239         * Makefile (tests): Add tst-align2.
6240         * tst-align2.c: New test.
6241         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6242         -mpreferred-stack-boundary=4.
6243
6244 2004-12-18  Roland McGrath  <roland@redhat.com>
6245
6246         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6247         New file removed withdrawn for the moment.
6248
6249 2004-12-17  Richard Henderson  <rth@redhat.com>
6250
6251         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6252         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6253
6254 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6257         Increased PTHREAD_STACK_MIN.
6258
6259         * tst-context1.c (stacks): Use bigger stack size.
6260
6261 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
6262
6263         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6264         * sysdeps/sparc/tcb-offsets.sym: Add TID.
6265
6266 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
6267
6268         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6269         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6270         * sysdeps/s390/tcb-offsets.sym (TID): Add.
6271
6272 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
6273
6274         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6275
6276 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
6277
6278         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6279         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6280
6281         * tst-getpid1.c: If child crashes, report this first.  Print which
6282         signal.
6283
6284 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
6285
6286         * init.c (__pthread_initialize_minimal_internal): Also unblock
6287         SIGSETXID.
6288
6289 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
6290
6291         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6292         _POSIX_THREAD_CPUTIME): Define to 0.
6293         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6294         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6295         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6296         __timer_signal_thread_tclk): Remove.
6297         (init_module): Remove their initialization.
6298         (thread_cleanup): Remove their cleanup assertions.
6299         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6300         __timer_signal_thread_tclk): Remove.
6301         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6302         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6303         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6304
6305 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
6306
6307         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6308         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6309
6310         * Makefile (tests): Add tst-getpid2.
6311         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6312         (do_test): Use it.  Use __clone2 instead of clone on ia64.
6313         * tst-getpid2.c: New test.
6314
6315 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6316
6317         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6318
6319 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
6320
6321         * Makefile (tests): Add tst-getpid1.
6322         * tst-getpid1.c: New file.
6323         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6324         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6325
6326 2004-12-02  Roland McGrath  <roland@redhat.com>
6327
6328         * Makefile (libpthread-nonshared): Variable removed.
6329         ($(objpfx)libpthread_nonshared.a): Target removed.
6330         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6331         These are now handled by generic magic from
6332         libpthread-static-only-routines being set.
6333
6334 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
6335
6336         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6337         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6338         _POSIX_THREAD_PRIO_PROTECT): Define.
6339         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6340         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6341         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6342
6343 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
6344
6345         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6346         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6347         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6348         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6349         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6350         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6351         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6352
6353 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
6354
6355         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6356
6357         * Makefile (libpthread-routines): Add pthread_setschedprio.
6358         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6359         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6360         * pthread_setschedprio.c: New file.
6361
6362 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
6363
6364         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6365         * pthread_cancel.c (pthread_create): Likewise.
6366
6367         * Makefile (libpthread-routines): Add vars.
6368         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6369         * init.c (__default_stacksize, __is_smp): Remove.
6370         * vars.c: New file.
6371         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6372         and define a wrapper macro.
6373         (PTHREAD_STATIC_FN_REQUIRE): Define.
6374         * allocatestack.c (__find_thread_by_id): Undefine.
6375         * pthread_create (__pthread_keys): Remove.
6376         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6377         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6378         PTHREAD_STATIC_FN_REQUIRE.
6379
6380 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6381
6382         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6383         parameter to REGISTER macro.
6384
6385 2004-11-17  Roland McGrath  <roland@redhat.com>
6386
6387         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6388         Make sure SIGCANCEL is blocked as well.
6389
6390 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6391
6392         * sysdeps/pthread/setxid.h: New file.
6393         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6394         (struct xid_command): Add forward decl.
6395         (struct pthread_functions): Change return type of __nptl_setxid hook
6396         to int.
6397         * pthreadP.h (__nptl_setxid): Change return type to int.
6398         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6399         calling thread, return its return value and set errno on failure.
6400         * descr.h (struct xid_command): Change id type to long array.
6401
6402         * Makefile: Add rules to build and test tst-setuid1 and
6403         tst-setuid1-static.
6404         * tst-setuid1.c: New test.
6405         * tst-setuid1-static.c: New test.
6406
6407 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6408
6409         * Makefile (tests): Add tst-exit3.
6410         * tst-exit3.c: New test.
6411
6412 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6413
6414         * Makefile (tests): Add tst-exit2.
6415         * tst-exit2.c: New file.
6416
6417 2004-11-09  Roland McGrath  <roland@redhat.com>
6418
6419         [BZ #530]
6420         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6421         here, before calling clone.
6422         * pthread_create.c (start_thread): Don't do it here.
6423
6424 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6425
6426         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6427
6428 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6429
6430         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6431         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6432         assembler warning.
6433
6434 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6435
6436         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6437         if sched_priority is not between minprio and maxprio.
6438
6439 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6440
6441         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6442         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6443
6444         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6445         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6446
6447 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6450         not-cancelable I/O functions.
6451
6452 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6453
6454         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6455         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6456         make sure 2 is stored in the futex and we looked at the old value.
6457         Fix a few other problems to return the correct value.
6458
6459 2004-10-14  Richard Henderson  <rth@redhat.com>
6460
6461         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6462         make gcc4 happy.
6463
6464 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6465
6466         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6467         of pthread-functions.h and pthreaddef.h.
6468         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6469
6470         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6471         Change __data.__nwaiters from int to unsigned int.
6472
6473         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6474         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6475
6476         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6477         before return type.
6478
6479         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6480         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6481
6482 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6483
6484         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6485         test fails, remove message queue.
6486         (tf_msgsnd): Likewise.
6487
6488 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6489
6490         * tst-clock1.c: Change #ifdef to #if defined.
6491         * tst-clock2.c: Likewise.
6492         * tst-cond11.c: Likewise.
6493
6494         * sysdeps/pthread/timer_create.c (timer_create): Use
6495         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6496         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6497         THREAD_CPUTIME.
6498
6499 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6500
6501         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6502         _POSIX_THREAD_CPUTIME): Define to 0.
6503
6504 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6505
6506         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6507         and _POSIX_THREAD_CPUTIME to zero.
6508         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6509         * tst-barrier2.c: Fix testing for POSIX feature.
6510         * tst-clock1.c: Likewise.
6511         * tst-clock2.c: Likewise.
6512         * tst-cond11.c: Likewise.
6513         * tst-cond4.c: Likewise.
6514         * tst-cond6.c: Likewise.
6515         * tst-flock2.c: Likewise.
6516         * tst-mutex4.c: Likewise.
6517         * tst-mutex9.c: Likewise.
6518         * tst-rwlock12.c: Likewise.
6519         * tst-rwlock4.c: Likewise.
6520         * tst-signal1.c: Likewise.
6521         * tst-spin2.c: Likewise.
6522         * sysdeps/pthread/posix-timer.h: Likewise.
6523         * sysdeps/pthread/timer_create.c: Likewise.
6524         * sysdeps/pthread/timer_routines.c: Likewise.
6525
6526 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6527
6528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6529         (__lll_mutex_timedlock_wait): Address futex correctly.
6530
6531         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6532         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6533         make sure 2 is stored in the futex and we looked at the old value.
6534         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6535         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6536         which might very well made the code not working at all before.
6537         [BZ #417]
6538
6539 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6542         allow SIGSETXID to be sent.
6543         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6544         for SIGSETXID to be defined.
6545         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6546         SIGSETXID cannot be blocked.
6547
6548         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6549         Add __extension__ to long long types.
6550         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6552         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6554         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6555         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6556         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6557
6558 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6559
6560         * descr.h (struct pthread): Add stopped_start field.
6561         * sysdeps/pthread/createthread.c (create_thread): Set
6562         start_stopped flag in descriptor for new thread appropriately.
6563         * pthread_create.c (start_thread): Only take lock to be stopped on
6564         startup if stopped_start flag says so.
6565
6566 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6567
6568         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6569         is created detached and if yes, do not try to free the stack in case
6570         the thread creation failed.
6571         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6572         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6573         case there has been no error.  [BZ #405]
6574
6575         * pthread_create.c (start_thread): Don't wait for scheduler data
6576         etc to be set at the beginning of the function.  The cancellation
6577         infrastructure must have been set up.  And enable async
6578         cancellation before potentially going to sleep.  [BZ #401]
6579
6580 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6581
6582         * Versions: Remove exports for pthread_set*id_np functions.
6583         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6584         for now.
6585         * Makefile: Don't build pthread_set*id code for now.
6586
6587 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6588
6589         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6590         internal use.
6591         * allocatestack.c (__nptl_setxid): New function.
6592         * descr.h (struct xid_command): Define type.
6593         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6594         (sighandler_setxid): New function.
6595         (__pthread_initialize_minimal): Register sighandler_setxid for
6596         SIGCANCEL.
6597         * pt-allocrtsig.c: Update comment.
6598         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6599         Declare __nptl_setxid.
6600         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6601         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6602         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6603         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6604         and pthread_setresuid_np.
6605         * pthread_setgid_np.c: New file.
6606         * pthread_setuid_np.c: New file.
6607         * pthread_setegid_np.c: New file.
6608         * pthread_seteuid_np.c: New file.
6609         * pthread_setregid_np.c: New file.
6610         * pthread_setreuid_np.c: New file.
6611         * pthread_setresgid_np.c: New file.
6612         * pthread_setresuid_np.c: New file.
6613         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6614         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6615         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6616         and pthread_setresuid_np.
6617         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6618         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6619         pthread_setregid, and pthread_setresgid.
6620
6621 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6622
6623         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6624         ENOMEM when out of memory.
6625
6626 2004-09-10  Roland McGrath  <roland@redhat.com>
6627
6628         [BZ #379]
6629         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6630         code, since we don't try to use the broken CLONE_STOPPED any more.
6631         * pthread_create.c (start_thread): Likewise.
6632
6633 2004-09-15  Richard Henderson  <rth@redhat.com>
6634
6635         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6636
6637 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6638
6639         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6640         (__libc_unwind_longjmp): Delete macro and declare as function.
6641         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6642         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6643         nptl directory.
6644         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6645         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6646         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6647
6648 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6649
6650         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6651         for __USE_XOPEN2K.
6652         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6653         types also for __USE_XOPEN2K.
6654         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6655         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6656         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6657         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6658         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6659         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6660         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6661         [BZ #320]
6662
6663 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6664
6665         * sysdeps/pthread/pthread.h
6666         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6667         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6668         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6669         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6670         [BZ #375]
6671
6672 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6673
6674         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6675         PSEUDO to be used with . prefix.
6676
6677         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6678         Use atomic_increment instead of atomic_exchange_and_add.
6679         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6680         Likewise.
6681         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6682         Likewise.
6683         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6684         Likewise.
6685
6686         * allocatestack.c (allocate_stack): Use atomic_increment_val
6687         instead of atomic_exchange_and_add.
6688         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6689         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6690         Likewise.
6691         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6692         Likewise.
6693
6694         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6695         the initialization function might throw.
6696
6697 2005-09-05  Richard Henderson  <rth@redhat.com>
6698
6699         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6700         Move definition inside libpthread, libc, librt check.  Provide
6701         definition for rtld.
6702
6703 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6704
6705         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6706         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6707         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6708         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6709         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6710         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6711         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6712         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6713         * unwind.c: Use it.
6714
6715         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6716         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6717         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6718         Likewise.
6719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6720         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6721         this is the last waiter, signal pthread_cond_destroy caller and
6722         avoid using the pthread_cond_t structure after unlock.
6723         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6725         Read clock type from the least significant bits of __nwaiters instead
6726         of __clock.
6727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6728         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6729
6730 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6731
6732         [BZ #342]
6733         * Makefile (tests): Add tst-cond20 and tst-cond21.
6734         * tst-cond20.c: New test.
6735         * tst-cond21.c: New test.
6736         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6737         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6738         it unsigned int.
6739         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6740         Likewise.
6741         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6742         (pthread_cond_t): Likewise.
6743         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6744         Likewise.
6745         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6746         Likewise.
6747         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6748         Likewise.
6749         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6750         (cond_nwaiters): New.
6751         (clock_bits): New.
6752         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6753         if there are waiters not signalled yet.
6754         Wait until all already signalled waiters wake up.
6755         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6756         __nwaiters.  If pthread_cond_destroy has been called and this is the
6757         last waiter, signal pthread_cond_destroy caller and avoid using
6758         the pthread_cond_t structure after unlock.
6759         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6760         decrement it when leaving.  If pthread_cond_destroy has been called
6761         and this is the last waiter, signal pthread_cond_destroy caller.
6762         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6763         Likewise.  Read clock type from the least significant bits of
6764         __nwaiters instead of __clock.
6765         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6766         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6767         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6768         clock type just from the last COND_CLOCK_BITS bits of value.
6769         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6770         instead of __clock, just from second bit of condattr's value.
6771
6772 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6773
6774         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6775         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6776         != 64.
6777         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6778
6779 2004-08-15  Roland McGrath  <roland@frob.com>
6780
6781         * pthread_atfork.c: Update copyright terms including special exception
6782         for these trivial files, which are statically linked into executables
6783         that use dynamic linking for the significant library code.
6784
6785 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6786
6787         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6788         pthread_rwlock_rdlock.
6789         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6790         Decrease __nr_readers_queued after reacquiring lock.
6791         * sysdeps/pthread/pthread_rwlock_timedrdlock
6792         (pthread_rwlock_timedrdlock): Likewise.
6793         Reported by Bob Cook <bobcook47@hotmail.com>.
6794
6795 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6796
6797         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6798         before pthread_barrier_wait.
6799
6800 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6801
6802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6803         Remove unnecessary exception handling data.
6804
6805 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6806
6807         [BZ #284]
6808         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6809         instead of clockid_t.
6810
6811 2004-07-21  Roland McGrath  <roland@redhat.com>
6812
6813         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6814
6815 2004-07-19  Roland McGrath  <roland@redhat.com>
6816
6817         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6818
6819 2004-07-02  Roland McGrath  <roland@redhat.com>
6820
6821         * configure: Don't exit.
6822
6823 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6824
6825         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6826         (__pthread_cond_timedwait): Check for invalid nanosecond in
6827         timeout value.
6828
6829 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6830
6831         * Makefile: Add rules to build and run tst-fini1.
6832         * tst-fini1.c: New file.
6833         * tst-fini1mod.c: New file.
6834
6835 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6838         if no cancellation support is needed.
6839         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6840         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6841         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6842         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6843         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6844         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6845         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6846         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6847         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6848
6849         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6850         only if not already defined.
6851
6852 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6853
6854         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6855         constraint "m" instead of "0" for futex.
6856
6857         * shlib-versions: Add powerpc64-.*-linux.*.
6858
6859 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6860
6861         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6862         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6863         for valid tv_nsec.
6864         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6865         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6866         bits.
6867
6868 2004-06-29  Roland McGrath  <roland@redhat.com>
6869
6870         * Banner: NPTL no longer has its own version number.
6871         * Makefile (nptl-version): Variable removed.
6872         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6873         using $(version), the glibc version number.
6874
6875 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6876
6877         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6878         Fix branch offset for a PLT entry.
6879         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6880         Likewise.
6881         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6882         Likewise.
6883         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6884         Likewise.
6885         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6886         Likewise.
6887
6888 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6889
6890         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6891         unconditionally.
6892
6893 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6894
6895         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6896         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6897         instead of tv_sec.
6898         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6899         (pthread_rwlock_timedrdlock): Likewise.
6900
6901 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6902
6903         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6904         Set __r7 to val, not mutex.
6905
6906 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6907
6908         * Makefile: Add rules to build tst-rwlock14.
6909         * tst-rwlock14.c: New file.
6910
6911 2004-06-24  Boris Hu  <boris.hu@intel.com>
6912
6913         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6914         check.
6915         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6916
6917 2004-06-19  Andreas Jaeger  <aj@suse.de>
6918
6919         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6920         assembler in last patch.
6921
6922 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * sysdeps/pthread/pthread_cond_timedwait.c
6925         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6927         (__pthread_cond_timedwait): Check for invalid nanosecond in
6928         timeout value.
6929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6930         * tst-cond19.c: New file.
6931         * Makefile: Add rules to build and run tst-cond19.
6932
6933 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6934
6935         * tst-context1.c (GUARD_PATTERN): Defined.
6936         (tst_context_t): Define struct containing ucontext_t & guard words.
6937         (ctx): Declare as an array of tst_context_t.
6938         (fct): Verify uc_link & guard words are still valid.
6939         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6940
6941 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6942
6943         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6944         Add __data.__futex field, reshuffle __data.__clock.
6945         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6946         (__pthread_cond_signal): Increment __futex at the same time as
6947         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6948         address of low 32-bits of __wakeup_seq to futex syscall.
6949         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6950         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6951         releasing internal lock to FUTEX_WAIT.
6952         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6953         (__pthread_cond_timedwait): Likewise.
6954         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6955         (FUTEX_CMP_REQUEUE): Define.
6956         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6957         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6958         Pass __futex value from before the unlock and __futex address instead
6959         of address of low 32-bits of __wakeup_seq to futex syscall.
6960         Fallback to FUTEX_WAKE all on any errors.
6961
6962 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6963
6964         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6965         comment typo.
6966         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6967         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6968         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6969         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6970         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6971
6972 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6973
6974         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6975         Add memory clobber to inline assembly.
6976         (__lll_mutex_trylock): Likewise.
6977         (__lll_mutex_cond_trylock): Likewise.
6978
6979 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6980
6981         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6982         Pass val argument as 6th system call argument in %r7.
6983
6984 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6985
6986         * Makefile (tests): Add tst-cond16.
6987         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6988         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6990         Add __data.__futex field, reshuffle __data.__clock.
6991         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6992         (__pthread_cond_signal): Increment __futex at the same time as
6993         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6994         address of low 32-bits of __wakeup_seq to futex syscall.
6995         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6996         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6997         releasing internal lock to FUTEX_WAIT.
6998         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6999         (__pthread_cond_timedwait): Likewise.
7000         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
7001         (FUTEX_CMP_REQUEUE): Define.
7002         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7003         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7004         Pass __futex value from before the unlock and __futex address instead
7005         of address of low 32-bits of __wakeup_seq to futex syscall.
7006         Fallback to FUTEX_WAKE all on any errors.
7007         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
7008         Define.
7009         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7010         internally.  Return non-zero if error, zero if success.
7011         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7012         Add __data.__futex field, reshuffle __data.__clock.
7013         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
7014         Define.
7015         (lll_futex_requeue): Add val argument, return 1 unconditionally
7016         for the time being.
7017         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7018         Add __data.__futex field, reshuffle __data.__clock.
7019         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7020         Define.
7021         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7022         internally.  Return non-zero if error, zero if success.
7023         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7024         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
7025         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7026         Define.
7027         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7028         internally.  Return non-zero if error, zero if success.
7029         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
7030         Add __data.__futex field, reshuffle __data.__clock.
7031         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
7032         Define.
7033         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7034         internally.  Return non-zero if error, zero if success.
7035         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
7036         Add __data.__futex field, reshuffle __data.__clock.
7037         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
7038         Add __data.__futex field, reshuffle __data.__clock.
7039         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
7040         Increment __futex at the same time as __wakeup_seq or __total_seq.
7041         Pass address of __futex instead of address of low 32-bits of
7042         __wakeup_seq to futex syscall.
7043         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7044         Pass __futex value from before releasing internal lock
7045         to FUTEX_WAIT.
7046         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7047         Likewise.  Avoid unnecessary shadowing of variables.
7048         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
7049         Set __futex to 2 * __total_seq.  Pass __futex value from before the
7050         unlock and __futex address instead of address of low 32-bits of
7051         __wakeup_seq to futex_requeue macro, adjust for new return value
7052         meaning.
7053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
7054         (__pthread_cond_signal): Increment __futex at the same time as
7055         __wakeup_seq or __total_seq.  Pass address of __futex instead of
7056         address of low 32-bits of __wakeup_seq to futex syscall.
7057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7058         (__pthread_cond_wait): Likewise.  Pass __futex value from before
7059         releasing internal lock to FUTEX_WAIT.
7060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7061         (__pthread_cond_timedwait): Likewise.
7062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7063         (FUTEX_CMP_REQUEUE): Define.
7064         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7065         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7066         Pass __futex value from before the unlock and __futex address instead
7067         of address of low 32-bits of __wakeup_seq to futex syscall.
7068         Fallback to FUTEX_WAKE all on any errors.
7069
7070 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7071
7072         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
7073         Add nop to align the end of critical section.
7074         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
7075
7076 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7077
7078         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7079         Add __broadcast_seq field.
7080         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
7081         all waiters as woken with woken_seq and bump broadcast counter.
7082         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
7083         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
7084         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7085         Comment typo fixes.  Avoid returning -ETIMEDOUT.
7086
7087 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
7088
7089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7090         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
7091         Reported by Kaz Kojima.
7092
7093 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
7094
7095         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
7096
7097 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
7098
7099         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
7100         __broadcast_seq with bc_seq after acquiring internal lock instead of
7101         before it.
7102
7103 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
7104
7105         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
7106         compilation.
7107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7108         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
7109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7110         (pthread_cond_t): Add __data.__broadcast_seq field.
7111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7112         (FRAME_SIZE): Define.
7113         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
7114         Comment typo fixes.
7115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
7116         Define.
7117         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
7118         typo fixes.
7119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7120         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
7121         fixes.
7122
7123 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
7124
7125         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
7126         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7127         Add __broadcast_seq field.
7128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7131         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7132         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7134         all waiters as woken with woken_seq and bump broadcast counter.
7135         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7137         __broadcast_seq field.
7138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7139         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7140         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7141         * pthread_cond_init.c: Initialize __broadcast_seq field.
7142         * Makefile (tests): Add tst-cond17 and tst-cond18.
7143         Add .NOTPARALLEL goal.
7144         * tst-cond16.c: New file.  From Jakub.
7145         * tst-cond17.c: New file.  From Jakub.
7146         * tst-cond18.c: New file.  From Jakub.
7147
7148 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7151         unwind info.
7152
7153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7154         Parametrize frame size.  Correct some unwind info.
7155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7156
7157 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7158
7159         * tst-stack3.c: Note testing functionality beyond POSIX.
7160
7161 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7162
7163         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7164         Change conditional from ifdef to if.
7165
7166 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
7167
7168         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7169         SYSDEP_CANCEL_ERROR): Define.
7170         (PSEUDO): Use it.
7171
7172 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
7173
7174         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7175
7176 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
7177
7178         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7179
7180 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7181
7182         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7183         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7184         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7185         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7186
7187 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
7188
7189         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7190         thread has all signals blocked.
7191
7192 2004-04-18  Andreas Jaeger  <aj@suse.de>
7193
7194         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7195         (SEM_VALUE_MAX): Add missing brace.
7196
7197 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7198
7199         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7200         in rt subdir.
7201         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7202         * sysdeps/pthread/tst-mqueue8x.c: New test.
7203         * tst-cancel4.c: Update comment about message queues.
7204
7205         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7206         return it_value { 0, 0 }.
7207         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7208         like SIGEV_SIGNAL.
7209         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7210         assertion for SIGEV_NONE.
7211         (thread_attr_compare): Compare all attributes, not just a partial
7212         subset.
7213
7214 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7215
7216         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7217
7218 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
7219
7220         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7221         Just use a plain number.
7222         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7223         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7224         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7225         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7226         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7227         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7228         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7229
7230 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7231
7232         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7233         frame info.
7234         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7235
7236 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
7237
7238         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7239         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7240         of calling sigwaitinfo.
7241
7242 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
7243
7244         * allocatestack.c (allocate_stack): Set reported_guardsize
7245         unconditionally.
7246         * pthread_getattr_np.c (pthread_getattr_np): Use
7247         reported_guardsize instead of guardsize.
7248         * descr.h (struct pthread): Add reported_guardsize field.
7249
7250 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
7251
7252         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7253
7254 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
7255
7256         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7257
7258 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
7259
7260         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7261         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7262         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7263         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7264         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7265         Define.
7266         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7267         (_POSIX_MESSAGE_PASSING): Define.
7268         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7269         (_POSIX_MESSAGE_PASSING): Define.
7270         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7271         (_POSIX_MESSAGE_PASSING): Define.
7272
7273 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * tst-context1.c (fct): Check whether correct stack is used.
7276
7277 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
7278
7279         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7280         matching constraints for asm mem parameters.
7281
7282         * tst-clock2.c (tf): Don't define unless needed.
7283
7284 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
7285
7286         * Makefile (link-libc-static): Use $(static-gnulib) instead of
7287         $(gnulib).
7288
7289 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7292         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7293         * pthreadP.h: Declare __nptl_deallocate_tsd.
7294         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7295         Adjust caller.
7296
7297         * Makefile (tests): Add tst-tsd5.
7298         * tst-tsd5.c: New file.
7299
7300 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7303         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7304         is SHLIB_COMPAT check.
7305         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7306         (__pthread_attr_getaffinity_old): Likewise.
7307         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7308         (__pthread_getaffinity_old): Likewise.
7309         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7310         (__pthread_setaffinity_old): Likewise.
7311
7312 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * allocatestack.c (_make_stacks_executable): Call
7315         _dl_make_stack_executable first.
7316
7317 2004-03-24  Roland McGrath  <roland@redhat.com>
7318
7319         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7320         constraint instead of "0".
7321
7322 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
7323
7324         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7325         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7326
7327         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7328         code to avoid warning.
7329
7330 2004-03-24  Andreas Jaeger  <aj@suse.de>
7331
7332         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7333         (__pthread_attr_setaffinity_old): Remove const.
7334
7335 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
7336
7337         * sysdeps/unix/sysv/linux/smp.h: New file.
7338         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7339         * init.c: Define __is_smp.
7340         (__pthread_initialize_minimal_internal): Call is_smp_system to
7341         initialize __is_smp.
7342         * pthreadP.h: Declare __is_smp.
7343         Define MAX_ADAPTIVE_COUNT is necessary.
7344         * pthread_mutex_init.c: Add comment regarding __spins field.
7345         * pthread_mutex_lock.c: Implement adaptive mutex type.
7346         * pthread_mutex_timedlock.c: Likewise.
7347         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7348         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7349         Add __spins field.
7350         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7351         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7352         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7353         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7354         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7355         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7357         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7358         lll_mutex_cond_trylock.
7359         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7360         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7362         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7363         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7364         Define BUSY_WAIT_NOP.
7365         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7366         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7367
7368         * tst-mutex5.c: Add support for testing adaptive mutexes.
7369         * tst-mutex7.c: Likewise.
7370         * tst-mutex5a.c: New file.
7371         * tst-mutex7a.c: New file.
7372         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7373
7374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7375         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7376         vgettimeofday call might destroy the content.
7377
7378         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7379         @pause in the loop.
7380
7381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7382         No need to restrict type of ret.  Make it int.  Add comment.
7383
7384         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7385         Remove unnecessary setne instruction.
7386
7387 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
7388
7389         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7390         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7391         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7392         If realloc fails, break out of the loop.
7393
7394 2004-03-20  Andreas Jaeger  <aj@suse.de>
7395
7396         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7397         (__pthread_setaffinity_old): Fix interface.
7398         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7399         (__pthread_getaffinity_old): Likewise.
7400
7401         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7402         (__pthread_setaffinity_new): Remove duplicate declaration.
7403
7404 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7405
7406         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7407         the return value to a safe register.
7408         (CDISABLE): Set the function argument correctly.
7409
7410 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7411
7412         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7413         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7414         Rewrite so that only one locked memory operation per round is needed.
7415         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7416         (pthread_barrier_wait): After wakeup, release lock only when the
7417         last thread stopped using the barrier object.
7418         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7419         (__pthread_cond_wait): Don't store mutex address if the current
7420         value is ~0l.  Add correct cleanup support and unwind info.
7421         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7422         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7423         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7424         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7425         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7426         Add correct cleanup support and unwind info.
7427         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7429         information for syscall wrappers.
7430
7431 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7432
7433         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7434         cpusetsize field, remove next.
7435         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7436         parameter for size of the CPU set.
7437         (pthread_setaffinity_np): Likewise.
7438         (pthread_attr_getaffinity_np): Likewise.
7439         (pthread_attr_setaffinity_np): Likewise.
7440         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7441         interface change, keep compatibility code.
7442         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7443         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7444         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7445         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7446         __pthread_getaffinity_np.
7447         * Versions: Add version for changed interfaces.
7448         * tst-attr3.c: Adjust test for interface change.
7449         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7450         increasing buffer sizes.
7451         * pthread_attr_destroy.c: Remove unused list handling.
7452         * pthread_attr_init.c: Likewise.
7453
7454 2004-03-17  Roland McGrath  <roland@redhat.com>
7455
7456         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7457         first argument to clock_getres so we ever enable kernel timers.
7458
7459 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7460
7461         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7462
7463 2004-03-12  Richard Henderson  <rth@redhat.com>
7464
7465         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7466         oldvalue from CENABLE to CDISABLE.
7467
7468 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7469
7470         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7471         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7472         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7473         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7474
7475 2004-03-11  Richard Henderson  <rth@redhat.com>
7476
7477         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7478         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7479         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7480
7481 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7482
7483         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7484         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7485         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7486
7487 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7488
7489         * forward.c (__pthread_cond_broadcast_2_0,
7490         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7491         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7492         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7493
7494 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7495
7496         * sysdeps/sh/tcb-offsets.sym: Add PID.
7497         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7498         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7499
7500 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7501
7502         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7503         include <sysdep-cancel.h>, vfork is no cancellation point.
7504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7506         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7507
7508 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7509
7510         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7511         libc_hidden_def.
7512         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7514         Likewise.
7515         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7516         Likewise.
7517         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7518         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7519         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7520         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7521         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7522
7523         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7524         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7526         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7528         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7529
7530         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7531         a local register for saving old PID.  Negate PID in parent upon exit.
7532
7533         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7534         tcb-offsets.h.
7535         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7536         before syscall, set to the old value in the parent afterwards.
7537         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7538         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7539         tcb-offsets.h.
7540         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7541         before syscall, set to the old value in the parent afterwards.
7542         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7543         * sysdeps/s390/tcb-offsets.sym: Add PID.
7544
7545         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7546         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7547         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7548         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7549         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7550         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7551
7552 2004-03-10  Andreas Schwab  <schwab@suse.de>
7553
7554         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7555         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7556         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7557
7558 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7559
7560         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7561         * tst-cancel21.c (do_one_test): Likewise.
7562         Reported by Gordon Jin <gordon.jin@intel.com>.
7563
7564 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7565
7566         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7567         if non-zero and set to INT_MIN if zero.
7568         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7569         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7570         (SAVE_PID, RESTORE_PID): Define.
7571         (__vfork): Use it.
7572         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7573         Use relative path to avoid including NPTL i386/vfork.S.
7574         (SAVE_PID, RESTORE_PID): Define.
7575         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7576         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7577         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7578         tst-vfork2x.
7579         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7580         * tst-vfork1.c: New test.
7581         * tst-vfork2.c: New test.
7582         * tst-vfork1x.c: New test.
7583         * tst-vfork2x.c: New test.
7584
7585 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7586
7587         * sysdeps/i386/tcb-offsets.sym: Add PID.
7588         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7589         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7590         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7591
7592 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7593
7594         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7595
7596 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7597
7598         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7599         _rtld_global_ro.
7600
7601 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7604         _rtld_global_ro.
7605
7606         * tst-once4.c: Remove unnecessary macro definition.
7607
7608         * tst-mutex7.c (do_test): Limit thread stack size.
7609         * tst-once2.c (do_test): Likewise.
7610         * tst-tls3.c (do_test): Likewise.
7611         * tst-tls1.c (do_test): Likewise.
7612         * tst-signal3.c (do_test): Likewise.
7613         * tst-kill6.c (do_test): Likewise.
7614         * tst-key4.c (do_test): Likewise.
7615         * tst-join4.c (do_test): Likewise.
7616         * tst-fork1.c (do_test): Likewise.
7617         * tst-context1.c (do_test): Likewise.
7618         * tst-cond2.c (do_test): Likewise.
7619         * tst-cond10.c (do_test): Likewise.
7620         * tst-clock2.c (do_test): Likewise.
7621         * tst-cancel10.c (do_test): Likewise.
7622         * tst-basic2.c (do_test): Likewise.
7623         * tst-barrier4.c (do_test): Likewise.
7624
7625 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7626
7627         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7628
7629 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7630
7631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7632         (__pthread_cond_timedwait): Optimize wakeup test.
7633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7634         (__pthread_cond_wait): Likewise.
7635         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7636         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7637         Likewise.
7638
7639 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7640
7641         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7642         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7643         the atomic instruction needed.
7644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7645         (__lll_mutex_lock_wait): Likewise.
7646
7647 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7648
7649         * Makefile (tests): Add tst-cond14 and tst-cond15.
7650         * tst-cond14.c: New file.
7651         * tst-cond15.c: New file.
7652
7653 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7654
7655         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7656         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7657         needs to be implemented differently to be useful.
7658
7659 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7660
7661         * pthread_attr_setschedparam.c: Don't test priority against limits
7662         here.  Set ATTR_FLAG_SCHED_SET flag.
7663         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7664         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7665         from parent thread to child.  If attribute is used and scheduling
7666         parameters are not inherited, copy parameters from attribute or
7667         compute them.  Check priority value.
7668         * pthread_getschedparam.c: If the parameters aren't known yet get
7669         them from the kernel.
7670         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7671         ATTR_FLAG_POLICY_SET flag for thread.
7672         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7673         and ATTR_FLAG_POLICY_SET.
7674
7675         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7676
7677         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7678         fail if stack address hasn't been set.  Just return 0.
7679
7680 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7681
7682         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7683         libpthread for the files in this list.
7684         (CFLAGS-tst-unload): Removed.
7685         * tst-unload.c (do_test): Don't use complete path for
7686         LIBPHREAD_SO.
7687
7688         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7689         tst-_res1mod2.
7690
7691 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7692
7693         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7694         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7695         operation per round is needed.
7696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7697         (__lll_mutex_lock_wait): Likewise.
7698
7699 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * tst-cancel9.c (cleanup): Don't print to stderr.
7702
7703 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7704
7705         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7706
7707 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7708
7709         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7710         (__syscall_error_handler2): Call CDISABLE.
7711         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7712         (__syscall_error_handler2): Call CDISABLE.
7713
7714         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7715         Release lock before the loop, don't reacquire it.
7716
7717         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7718
7719 2004-02-19  Andreas Schwab  <schwab@suse.de>
7720
7721         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7722         Fix last change.
7723
7724 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7725
7726         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7727         (pthread_barrier_wait): After wakeup, release lock only when the
7728         last thread stopped using the barrier object.
7729         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7730         (pthread_barrier_wait): Likewise.
7731         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7732         Likewise.
7733         * Makefile (tests): Add tst-barrier4.
7734         * tst-barrier4.c: New file.
7735
7736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7737         (__pthread_cond_timedwait): Perform timeout test while holding
7738         internal lock to prevent wakeup race.
7739         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7740         * sysdeps/pthread/pthread_cond_timedwait.c
7741         (__pthread_cond_timedwait): Likewise.
7742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7743         (__pthread_cond_timedwait): Likewise.
7744
7745 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7746
7747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7748         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7749         * Makefile (tests): Add tst-rwlock13.
7750         * tst-rwlock13.c: New test.
7751
7752 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7753
7754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7755         (__condvar_tw_cleanup): Little optimization.
7756         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7757
7758 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7759
7760         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7761         libpthread as "lib" parameter to SHLIB_COMPAT.
7762         (__novmx_siglongjmp): Fix typo in function name.
7763         (__novmx_longjmp): Fix typo in function name.
7764
7765 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7766
7767         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7768         __builtin_expect.
7769
7770         * sysdeps/generic/pt-longjmp.c: Moved to...
7771         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7772
7773 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7774
7775         * Makefile (libpthread-routines): Add pt-cleanup.
7776         * pt-longjmp.c: Removed.
7777         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7778         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7779         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7780         Version longjmp, siglongjmp for GLIBC_2.3.4.
7781         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7782
7783 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7784
7785         * sysdeps/pthread/pthread_cond_timedwait.c
7786         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7787         Reuse code.  Add __builtin_expects.
7788
7789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7790         (__pthread_cond_timedwait): Get internal lock in case timeout has
7791         passed before the futex syscall.
7792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7793
7794 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7795
7796         * allocatestack.c: Pretty printing.
7797
7798         * sysdeps/pthread/createthread.c (create_thread): Don't add
7799         CLONE_DETACHED bit if it is not necessary.
7800
7801 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7802
7803         * pthread_getattr_np.c: Include ldsodefs.h.
7804
7805 2004-01-16  Richard Henderson  <rth@redhat.com>
7806
7807         * allocatestack.c: Don't declare __libc_stack_end.
7808         * init.c (__pthread_initialize_minimal_internal): Likewise.
7809         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7810
7811 2004-01-15  Richard Henderson  <rth@redhat.com>
7812
7813         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7814         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7815         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7816         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7817         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7818         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7819         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7820         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7821
7822 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * init.c (pthread_functions): Make array const.
7825
7826 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7827
7828         * allocatestack.c (__make_stacks_executable): Change interface.
7829         Check parameters.  Pass parameter on to libc counterpart.
7830         * pthreadP.h: Change declaration.
7831
7832 2004-01-13  Richard Henderson  <rth@redhat.com>
7833
7834         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7835         prototype form.
7836         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7837         Likewise.
7838
7839         * sysdeps/alpha/Makefile: New file.
7840         * sysdeps/alpha/tcb-offsets.sym: New file.
7841         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7842         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7843
7844         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7845         on powerpc version.
7846
7847 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7848
7849         * Makefile (tests): Add tst-backtrace1.
7850         * tst-backtrace1.c: New test.
7851
7852 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7853
7854         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7855         register as second parameter to the REGISTER macro.
7856         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7857         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7858         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7859         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7860         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7861         of thread register as second parameter to REGISTER macro in 64 case.
7862
7863 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7864
7865         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7866         (CFLAGS-getpid.o): Defined.
7867         (CFLAGS-getpid.os): Defined.
7868
7869 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7870
7871         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7872         returned for main thread does not overlap with any other VMA.
7873         Patch by Jakub Jelinek.
7874
7875 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7876
7877         * tst-raise1.c: Include stdio.h.
7878
7879 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7880
7881         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7882         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7883         If pid is 0, set it to selftid.
7884         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7885         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7886         != 0, return self->tid without doing a syscall.
7887         * descr.h (struct pthread): Move pid field after tid.
7888
7889         * Makefile (tests): Add tst-raise1.
7890         * tst-raise1.c: New file.
7891
7892 2003-12-23  Roland McGrath  <roland@redhat.com>
7893
7894         * tst-oddstacklimit.c: New file.
7895         * Makefile (tests): Add it.
7896         (tst-oddstacklimit-ENV): New variable.
7897
7898         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7899         value up to page size for __default_stacksize.
7900
7901 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7902
7903         * Makefile (tests): Add tst-eintr5.
7904         * tst-eintr5.c: New file.
7905
7906         * eintr.c (eintr_source): Prevent sending signal to self.
7907
7908         * tst-eintr2.c (tf1): Improve error message.
7909
7910 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7911
7912         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7913         * sysdeps/unix/sysv/linux/getpid.c: New file.
7914         * pthread_cancel.c: Add comment explaining use of PID field.
7915         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7916         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7917         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7918         temporarily to signal the field must not be relied on and updated
7919         by getpid().
7920         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7921         temporarily negative.
7922         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7923
7924 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7927         (eintr_source): If ARG != NULL, use pthread_kill.
7928         * tst-eintr1.c: Adjust for this change.
7929         * tst-eintr2.c: Likewise.
7930         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7931         * tst-eintr3.c: New file.
7932         * tst-eintr4.c: New file.
7933
7934 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7935
7936         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7937         if CANCELSTATE_BITMASK is set.
7938         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7939         Likewise.
7940
7941         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7942         (tests-reverse): Add tst-cancel23.
7943         * tst-cancel22.c: New test.
7944         * tst-cancel23.c: New test.
7945
7946 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7947
7948         * tst-eintr1.c: Better error messages.
7949
7950         * Makefile (tests): Add tst-eintr2.
7951         * tst-eintr2.c: New file.
7952
7953 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7954
7955         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7956         (CFLAGS-tst-cancelx21.c): Set.
7957         * tst-cancel21.c: New test.
7958         * tst-cancelx21.c: New test.
7959
7960         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7961         comparison operand.
7962         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7963         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7964         * pt-longjmp.c: Include jmpbuf-unwind.h.
7965         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7966         _JMPBUF_UNWINDS.  Adjust compared pointers.
7967         * init.c (__pthread_initialize_minimal_internal): Initialize
7968         pd->stackblock_size.
7969         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7970         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7971         * sysdeps/i386/jmpbuf-unwind.h: New file.
7972         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7973         * sysdeps/s390/jmpbuf-unwind.h: New file.
7974         * sysdeps/sh/jmpbuf-unwind.h: New file.
7975         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7976         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7977         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7978         (_JMPBUF_CFA_UNWINDS): Remove.
7979         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7980
7981 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7982
7983         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7984         (CFLAGS-tst-cancelx20.c): Set.
7985         * tst-cancel20.c: New test.
7986         * tst-cancelx20.c: New test.
7987
7988 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7989
7990         * init.c (__pthread_initialize_minimal_internal): Don't treat
7991         architectures with separate register stack special here when
7992         computing default stack size.
7993
7994 2003-12-17  Roland McGrath  <roland@redhat.com>
7995
7996         * Makefile (tst-cancelx7-ARGS): New variable.
7997         Reportd by Greg Schafer <gschafer@zip.com.au>.
7998
7999 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
8000
8001         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
8002         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
8003         (tst-stack3-ENV): Set.
8004         ($(objpfx)tst-stack3-mem): New.
8005         * tst-stack3.c: New test.
8006
8007 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
8008
8009         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
8010         Add unwind directives.  Drop unused .regstk directive.
8011         (_fini_EPILOG_BEGINS): Add unwind directives.
8012
8013 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
8014
8015         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
8016         Assume parameter is a pointer.
8017         (lll_futex_wake): Likewise.
8018         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
8019         Likewise.
8020         (lll_futex_wake): Likewise.
8021         Reported by Boris Hu.
8022         * sysdeps/unix/sysv/linux/unregister-atfork.c
8023         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
8024
8025         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
8026
8027 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
8028
8029         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
8030         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
8031         __rtld_lock_initialize for ld.so lock.
8032         Patch in part by Adam Li <adam.li@intel.com>.
8033
8034 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
8035
8036         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
8037         in $(gnulib).  Also, remove stale comment.
8038
8039 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
8040
8041         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
8042         advantage of new syscall stub and optimize accordingly.
8043
8044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
8045         from SYS_futex, to match expectations of
8046         sysdep.h:DO_INLINE_SYSCALL.
8047         (lll_futex_clobbers): Remove.
8048         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
8049         (lll_futex_wake): Likewise.
8050         (lll_futex_requeue): Likewise.
8051         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
8052         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
8053         Jelinek).
8054         (__lll_mutex_lock): Likewise.
8055         (__lll_mutex_cond_lock): Likewise.
8056         (__lll_mutex_timed_lock): Likewise.
8057         (__lll_mutex_unlock): Likewise.
8058         (__lll_mutex_unlock_force): Likewise.
8059
8060         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
8061         comes before the include of <sysdep.h>.
8062         (THREAD_SELF_SYSINFO): New macro.
8063         (THREAD_SYSINFO): Likewise.
8064         (INIT_SYSINFO): New macro.
8065         (TLS_INIT_TP): Call INIT_SYSINFO.
8066
8067         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
8068
8069         * sysdeps/pthread/createthread.c (create_thread): Use
8070         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
8071         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
8072         THREAD_SELF_SYSINFO instead of open code.
8073         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
8074         (THREAD_SYSINFO): Likewise.
8075
8076         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
8077
8078         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
8079
8080 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
8081
8082         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
8083         instead of .init.  Patch by David Mosberger.
8084
8085 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
8086
8087         * sysdeps/pthread/configure.in: Remove broken declaration in C
8088         cleanup handling check.
8089
8090 2003-11-30  Andreas Jaeger  <aj@suse.de>
8091
8092         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
8093         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
8094         Likewise.
8095
8096 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
8097
8098         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
8099         * pthread_attr_destroy.c: Include shlib-compat.h.
8100         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
8101         is set in iattr->flags.
8102         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
8103
8104 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
8105
8106         * Makefile (distribute): Add tst-cleanup4aux.c.
8107
8108         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
8109         include.
8110
8111 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
8112
8113         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
8114         pthread_cond_signal.
8115
8116         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
8117         store mutex address if the current value is ~0l.
8118         * sysdeps/pthread/pthread_cond_timedwait.c
8119         (__pthread_cond_timedwait): Likewise.
8120         * sysdeps/pthread/pthread_cond_broadcast.c
8121         (__pthread_cond_broadcast): Don't use requeue for pshared
8122         condvars.
8123
8124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8125         (__pthread_cond_wait): Don't store mutex address if the current
8126         value is ~0l.
8127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8128         (__pthread_cond_timedwait): Likewise.
8129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8130         (__pthread_cond_broadcast): Don't use requeue for pshared
8131         condvars.
8132
8133         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8134         element with ~0l for pshared condvars, with NULL otherwise.
8135
8136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8137         (__pthread_cond_wait): Don't store mutex address if the current
8138         value is ~0l.
8139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8140         (__pthread_cond_timedwait): Likewise.
8141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8142         (__pthread_cond_broadcast): Don't use requeue for pshared
8143         condvars.
8144
8145         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
8146         * tst-cond12.c: New file.
8147         * tst-cond13.c: New file.
8148
8149 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
8150
8151         * sysdeps/pthread/configure.in: Make missing forced unwind support
8152         fatal.
8153
8154 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
8155
8156         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8157
8158 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
8159
8160         * Makefile: Add magic to clean up correctly.
8161
8162 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
8163
8164         * unwind.c (FRAME_LEFT): Define.
8165         (unwind_stop): Handle old style cleanups here.
8166         (__pthread_unwind): Handle old style cleanups only if
8167         !HAVE_FORCED_UNWIND.
8168         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8169         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8170         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8171         ($(objpfx)tst-cleanupx4): Likewise.
8172         * tst-cleanup4.c: New test.
8173         * tst-cleanup4aux.c: New.
8174         * tst-cleanupx4.c: New test.
8175
8176 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
8177
8178         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8179         lll_mutex_*lock macros to skip atomic operations on some archs.
8180
8181 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
8182
8183         * sysdeps/pthread/tst-timer.c (main): Initialize
8184         sigev2.sigev_value as well.
8185
8186 2003-10-15  Roland McGrath  <roland@redhat.com>
8187
8188         * sysdeps/pthread/configure.in: Barf if visibility attribute support
8189         is missing.
8190         * sysdeps/pthread/configure: Regenerated.
8191
8192 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8193
8194         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8195         locking macros.  No distinction between normal and mutex locking
8196         anymore.
8197         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8198         Merge bits from lowlevelmutex.S we still need.
8199         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8200         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8201         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8202         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8203         new mutex implementation.
8204         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8205         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8206         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8207         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8212         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8213         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8214         symbol for entry point to avoid cancellation.
8215
8216 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
8217
8218         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8219         changes.
8220         (SAVE_OLDTYPE_0): Fix a typo.
8221
8222 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
8223
8224         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8225         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
8226
8227 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8228
8229         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8230         correct offset.
8231
8232 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
8233
8234         * Makefile (tests): Add tst-cancel19.
8235         * tst-cancel19.c: New test.
8236
8237 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8238
8239         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8240         restoring of the old cancellation type.
8241
8242 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
8243
8244         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8245
8246 2003-09-27  Wolfram Gloger  <wg@malloc.de>
8247
8248         * sysdeps/pthread/malloc-machine.h: New file
8249
8250 2003-09-24  Roland McGrath  <roland@redhat.com>
8251
8252         * allocatestack.c (__make_stacks_executable): Don't ignore return
8253         value from _dl_make_stack_executable.
8254
8255 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
8256
8257         * allocatestack.c (__make_stacks_executable): Also change
8258         permission of the currently unused stacks.
8259
8260         * allocatestack.c (change_stack_perm): Split out from
8261         __make_stacks_executable.
8262         (allocate_stack): If the required permission changed between the time
8263         we started preparing the stack and queueing it, change the permission.
8264         (__make_stacks_executable): Call change_stack_perm.
8265
8266         * Makefile: Build tst-execstack-mod locally.
8267         * tst-execstack-mod.c: New file.
8268
8269 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
8270
8271         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8272
8273 2003-09-23  Roland McGrath  <roland@redhat.com>
8274
8275         * tst-execstack.c: New file.
8276         * Makefile (tests): Add it.
8277         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8278         (LDFLAGS-tst-execstack): New variable.
8279
8280         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8281         whether to use PROT_EXEC for stack mmap.
8282         (__make_stacks_executable): New function.
8283         * pthreadP.h: Declare it.
8284         * init.c (__pthread_initialize_minimal_internal): Set
8285         GL(dl_make_stack_executable_hook) to that.
8286
8287 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8290         recommendation from AMD re avoidance of lock prefix.
8291
8292 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
8293
8294         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8295         lll_futex_timed_wait instead of lll_futex_wait.
8296         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8297         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8298         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8299         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8300         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8301         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8302         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8303         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8304         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8305         Completely revamp the locking macros.  No distinction between
8306         normal and mutex locking anymore.
8307         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8308         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8309         __lll_lock_timedwait): Fix prototypes.
8310         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8311         __lll_lock_timedwait): Likewise.
8312         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8313         macros, add __builtin_expect.
8314         (lll_mutex_timedlock): Likewise.  Fix return value.
8315         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8316         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8317         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8318         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8319         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8320         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8321         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8322         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8323
8324 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8325
8326         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8327         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8328         operation if possible.
8329
8330         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8331         like jumping over the lock prefix.
8332
8333 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
8334
8335         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8336         locking macros.  No distinction between normal and mutex locking
8337         anymore.
8338         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8339         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8341         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8342         locking.  Merge bits from lowlevelmutex.S we still need.
8343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8344         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8345         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8346         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8347         * Makefile (routines): Remove libc-lowlevelmutex.
8348         (libpthread-rountines): Remove lowlevelmutex.
8349         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8350         for new mutex implementation.
8351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8356         Likewise.
8357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8358         Likewise.
8359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8361         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8367         Likewise.
8368         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8369         Likewise.
8370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8373         Don't use requeue.
8374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8375         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8376
8377 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
8378
8379         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8380         in parameters of asm with output parameters.
8381
8382         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8383         type of DECR parameter to int.
8384         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8385
8386 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
8387
8388         * tst-attr3.c (tf, do_test): Print stack start/end/size and
8389         guardsize for each thread.
8390
8391 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8392
8393         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8394         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8395         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8396
8397         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8398         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8399         NULL.
8400         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8401         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8402         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8403         (pthread_getaffinity_np): Add hidden_def.
8404
8405         * Makefile (tests): Add tst-attr3.
8406         * tst-attr3.c: New test.
8407
8408         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8409
8410 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8411
8412         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8413         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8414
8415 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8416
8417         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8418         * tst-align.c: Include tst-stack-align.h.
8419         (tf, do_test): Use TEST_STACK_ALIGN macro.
8420
8421 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8422
8423         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8424         variable.
8425
8426 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8427
8428         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8429         stack-related values for the initial thread.
8430
8431 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8432
8433         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8434
8435 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8436
8437         * pthread_mutex_lock.c: Minor code rearrangements.
8438
8439 2003-09-05  Roland McGrath  <roland@redhat.com>
8440
8441         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8442         Instead, include ../nptl_db/db_info.c to do its magic.
8443         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8444         (__pthread_pthread_key_2ndlevel_size): Likewise.
8445         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8446         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8447         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8448         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8449         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8450         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8451         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8452         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8453         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8454         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8455         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8456         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8457         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8458         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8459         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8460         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8461         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8462
8463 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8464
8465         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8466         of pthread_t to be compatible with LT.
8467         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8468         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8470         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8471         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8472         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8473         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8474
8475 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8476
8477         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8478
8479 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8480
8481         * unwind-forcedunwind.c: Move to...
8482         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8483         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8484         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8485         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8487         * unwind.c: Include jmpbuf-unwind.h.
8488         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8489
8490 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8491
8492         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8493         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8494         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8495         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8496         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8497         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8498         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8499         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8500         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8501         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8502         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8503         function.
8504         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8505         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8506         * Makefile (tests): Add tst-stack2.
8507         * tst-stack2.c: New test.
8508         * tst-stack1.c: Include limits.h and sys/param.h.
8509         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8510
8511         * pthread_condattr_setpshared.c: Include errno.h.
8512         (pthread_condattr_setpshared): Return EINVAL if pshared
8513         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8514
8515         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8516         defined symbol for entry point to avoid cancellation.
8517         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8518         Likewise.
8519         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8520         Likewise.
8521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8522         Likewise.
8523         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8524         Likewise.
8525         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8526         Likewise.
8527         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8528         __close_nocancel, __read_nocancel, __write_nocancel,
8529         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8530         libpthread.so or librt.so, define to corresponding function
8531         without _nocancel suffix.
8532         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8533         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8534         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8535
8536         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8537
8538 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8539
8540         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8541         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8542
8543         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8544         in subsections has a symbol associated with it.
8545
8546         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8547         defined symbol for entry point to avoid cancellation.
8548         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8549
8550 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8551
8552         * Makefile (tests): Add tst-tls5.
8553         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8554         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8555         ($(objpfx)tst-tls5): New.
8556         ($(objpfx)tst-tls6.out): Likewise.
8557         (tests): Depend on $(objpfx)tst-tls6.out.
8558         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8559         (do_test): Check pthread_self () return value alignment.
8560         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8561         (tf): Check pthread_self () return value alignment.
8562         * tst-tls5.c: New test.
8563         * tst-tls5.h: New.
8564         * tst-tls5mod.c: New.
8565         * tst-tls5moda.c: New.
8566         * tst-tls5modb.c: New.
8567         * tst-tls5modc.c: New.
8568         * tst-tls5modd.c: New.
8569         * tst-tls5mode.c: New.
8570         * tst-tls5modf.c: New.
8571         * tst-tls6.sh: New test.
8572
8573         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8574         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8575         * init.c (pthread_functions): Initialize them.
8576         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8577         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8578         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8579         pthread_cond_timedwait@@GLIBC_2.3.2.
8580
8581 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8582
8583         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8584         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8585         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8586         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8587         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8588         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8589
8590         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8591
8592         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8593         _POSIX_THREAD_PRIORITY_SCHEDULING.
8594         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8595
8596 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8597
8598         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8599         nested function, use static inline function from libio.h.
8600         Code by Richard Henderson.
8601
8602         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8603         weak.
8604
8605 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8606
8607         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8608         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8609         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8610         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8611         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8612         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8613         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8614         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8615         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8616         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8617         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8618         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8619         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8620         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8621         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8622         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8623         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8624         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8625         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8626         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8627         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8628         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8629         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8630         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8631         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8632         * sysdeps/sparc/tls.h: New file.
8633         * sysdeps/sparc/tcb-offsets.sym: New file.
8634         * sysdeps/sparc/Makefile: New file.
8635         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8636         * init.c [__sparc__] (__NR_set_tid_address): Define.
8637
8638 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8639
8640         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8641         _IO_release_lock): Define.
8642
8643 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8644
8645         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8646         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8647
8648 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8651         (__pthread_cleanup_class): Add missing return types of member
8652         functions.
8653
8654 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8655
8656         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8657         (lll_mutex_unlock_force): Add memory barrier between store and futex
8658         syscall.
8659
8660 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8661
8662         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8663         tempmsg in first loop.
8664
8665 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8666
8667         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8668         _POSIX_THREAD_PRIORITY_SCHEDULING.
8669         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8670
8671 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8672
8673         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8674         (__rtld_lock_default_lock_recursive,
8675         __rtld_lock_default_unlock_recursive): Define.
8676         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8677         __rtld_lock_unlock_recursive): Define using
8678         GL(_dl_rtld_*lock_recursive).
8679         * init.c (__pthread_initialize_minimal_internal): Initialize
8680         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8681         Lock GL(_dl_load_lock) the same number of times as
8682         GL(_dl_load_lock) using non-mt implementation was nested.
8683
8684         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8685         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8686
8687 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8688
8689         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8690         PIPE_BUF.
8691
8692 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8693
8694         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8695
8696 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8697
8698         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8699         to first syscall error check.  Move syscall error check for tkill
8700         into __ASSUME_CLONE_STOPPED #ifdef.
8701
8702 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8705         is not defined, do explicit synchronization.
8706         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8707         is not defined also unlock pd->lock for non-debugging case in case
8708         it is necessary.
8709         * pthread_create.c (start_thread): Always get and release pd->lock
8710         if __ASSUME_CLONE_STOPPED is not defined.
8711         (start_thread_debug): Removed.  Adjust users.
8712         * allocatestack.c (allocate_stack): Always initialize lock if
8713         __ASSUME_CLONE_STOPPED is not defined.
8714         * Makefile (tests): Add tst-sched1.
8715         * tst-sched1.c: New file.
8716
8717         * sysdeps/pthread/createthread.c (do_clone): Only use
8718         sched_setschduler and pass correct parameters.
8719
8720 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8721
8722         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8723         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8724         PTHREAD_STACK_MIN in comments.
8725
8726 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8727
8728         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8729         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8730         argument.
8731         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8732         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8733         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8734         (__pthread_cleanup_upto): Fix prototype.
8735         (_longjmp_unwind): Adjust caller.
8736         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8737         Change second argument to const struct pointer.
8738         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8739         * tst-sem9.c (main): Likewise.
8740         * unwind.c: Include string.h for strlen prototype.
8741
8742 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8745         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8746         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8747         Define HAVE_CMOV.
8748         Patch by Nicholas Miell <nmiell@attbi.com>.
8749
8750 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8751
8752         * init.c (__pthread_initialize_minimal_internal): Initialize
8753         GL(dl_init_static_tls).
8754         * pthreadP.h (__pthread_init_static_tls): New prototype.
8755         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8756         New functions.
8757         * Makefile (tests): Add tst-tls4.
8758         (modules-names): Add tst-tls4moda and tst-tls4modb.
8759         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8760         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8761         tst-tls4modb.so.
8762         * tst-tls4.c: New file.
8763         * tst-tls4moda.c: New file.
8764         * tst-tls4modb.c: New file.
8765
8766 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8767
8768         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8769         before __timer_dealloc.
8770         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8771         Don't call list_unlink.
8772
8773 2003-07-29  Roland McGrath  <roland@redhat.com>
8774
8775         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8776
8777 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8778
8779         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8780         Don't reuse struct aiocb A if it failed.
8781         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8782         not just one byte, as that does not block.
8783
8784 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8785
8786         * sysdeps/pthread/unwind-resume.c: New file.
8787         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8788         unwind-resume in csu subdir.
8789         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8790         exceptions.
8791         (librt-sysdep_routines, librt-shared-only-routines): Add
8792         rt-unwind-resume.
8793         * sysdeps/pthread/rt-unwind-resume.c: New file.
8794         * unwind-forcedunwind.c: New file.
8795         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8796         (libpthread-shared-only-routines): Likewise.
8797         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8798         * pthreadP.h (pthread_cancel_init): New prototype.
8799         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8800
8801         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8802         attr argument const struct pthread_attr *.
8803
8804         * res.c (__res_state): Return __resp.
8805         * descr.h: Include resolv.h.
8806         (struct pthread): Add res field.
8807         * pthread_create.c: Include resolv.h.
8808         (start_thread): Initialize __resp.
8809         * Makefile (tests): Add tst-_res1.
8810         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8811         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8812         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8813         libpthread.
8814         * tst-_res1.c: New file.
8815         * tst-_res1mod1.c: New file.
8816         * tst-_res1mod2.c: New file.
8817
8818 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8821
8822         * Makefile: Define various *-no-z-defs variables for test DSOs
8823         which has undefined symbols.
8824
8825 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8826
8827         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8828         Retry if the stwcx fails to store once_control.
8829
8830 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8831
8832         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8833         pthread_attr_setaffinity.
8834         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8835         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8836         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8837         * pthread_attr_destroy.c: Free cpuset element if allocated.
8838         * pthread_create.c: Pass iattr as additional parameter to
8839         create_thread.
8840         * sysdeps/pthread/createthread.c: If attribute is provided and
8841         a new thread is created with affinity set or scheduling parameters,
8842         start thread with CLONE_STOPPED.
8843         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8844         pthread_attr_setaffinity.
8845         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8846         cpuset element.
8847
8848 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8849
8850         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8851
8852 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8853
8854         * sysdeps/pthread/configure.in: Require CFI directives also for
8855         ppc and s390.
8856
8857 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8858
8859         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8860         Add cfi directives.
8861
8862 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8863
8864         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8865         CLEANUP_JMP_BUF.
8866         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8867         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8868         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8869         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8870         not self pointer in __writer.  Compare with TID to determine
8871         deadlocks.
8872         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8873         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8874         Likewise.
8875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8876         Likewise.
8877         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8878         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8879         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8880         macros also when compiling librt.
8881
8882 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8883
8884         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8885         -fasynchronous-unwind-tables.
8886         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8887         (PSEUDO): Add cfi directives.
8888         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8889         Likewise.
8890         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8891         Likewise.
8892
8893 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8894
8895         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8896         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8897         * unwind.c (__pthread_unwind_next): Add hidden_def.
8898         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8899         Likewise.
8900         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8901         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8902         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8903         Likewise.
8904         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8905         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8906         Likewise.
8907         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8908         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8909         __pthread_unregister_cancel and __pthread_unwind_next.
8910
8911 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8912
8913         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8914         different symbol for the cancellation syscall wrapper and
8915         non-cancellation syscall wrapper.
8916         (PSEUDO_END): Define.
8917
8918 2003-07-05  Richard Henderson  <rth@redhat.com>
8919
8920         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8921         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8922         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8923         return actual return value from the syscall, not 0.
8924
8925 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8926
8927         * descr.h (struct pthread): Add pid field.
8928         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8929         (__reclaim_stacks): Likewise.
8930         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8931         also check for PID of the signal source.
8932         (__pthread_initialize_minimal_internal): Also initialize pid field
8933         of initial thread's descriptor.
8934         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8935         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8936         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8937         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8938         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8939
8940 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8941
8942         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8943         Fix use of parameter.
8944         (__libc_cleanup_pop): Likewise.
8945
8946 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8947
8948         * init.c (sigcancel_handler): Change parameters to match handler
8949         for SA_SIGACTION.  Check signal number and code to recognize
8950         invalid invocations.
8951
8952 2003-07-03  Roland McGrath  <roland@redhat.com>
8953
8954         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8955         Apply sizeof (struct pthread) bias to r13 value.
8956
8957 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8958
8959         * sysdeps/pthread/configure.in: Require CFI directives.
8960
8961         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8962         definition.
8963         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8964         libpthread compilation.
8965         * unwind.c (__pthread_unwind): Add hidden_def.
8966         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8967
8968 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8969
8970         * libc-cancellation.c (__libc_cleanup_routine): Define.
8971         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8972         (__pthread_cleanup_pop): Define.
8973
8974 2003-07-01  Richard Henderson  <rth@redhat.com>
8975
8976         * sysdeps/alpha/elf/pt-initfini.c: New file.
8977         * sysdeps/alpha/pthread_spin_lock.S: New file.
8978         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8979         * sysdeps/alpha/pthreaddef.h: New file.
8980         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8981         * sysdeps/alpha/tls.h: New file.
8982         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8983         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8984         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8985         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8986         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8987         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8988         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8989         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8990         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8991         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8992
8993 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8994
8995         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8996         cleanup support and unwind info.
8997
8998 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
9001         Use correct cleanup handler registration.  Add unwind info.
9002         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
9003         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
9004         * tst-once3.c: Add cleanup handler and check it is called.
9005         * tst-once4.c: Likewise.
9006         * tst-oncex3.c: New file.
9007         * tst-oncex4.c: New file.
9008         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
9009
9010 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
9011
9012         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
9013
9014 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
9015
9016         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
9017         (tf_msgsnd): Likewise.
9018
9019         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
9020         premature returns a bit more.
9021
9022 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
9023
9024         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
9025         definition to the front.
9026
9027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
9028         the cleanup functions to make the names unique.  Fix dwarf opcode
9029         un unwind table.
9030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
9031         functions to make the names unique.  Fix CFA offset for two blocks.
9032
9033 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
9034
9035         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
9036         missing closing braces.
9037         Patch by Christophe Saout <christophe@saout.de>.
9038
9039 2003-06-24  Roland McGrath  <roland@redhat.com>
9040
9041         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
9042
9043 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
9044
9045         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
9046         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
9047
9048         * pthreadP.h: Declare __find_thread_by_id.
9049         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
9050         * pthread_clock_gettime.c: Allow using other thread's clock.
9051         * pthread_clock_settime.c: Likewise.
9052         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9053         * Makefile: Add rules to build and run tst-clock2.
9054         * tst-clock2.c: New file.
9055
9056 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
9057
9058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
9059         to use exception-based cleanup handler.
9060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9061
9062         * tst-cond8.c (ch): Announce that we are done.
9063
9064         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
9065
9066         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
9067         Also test aio_suspend with timeout value.
9068
9069 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
9070
9071         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
9072         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
9073         attribute_hidden.
9074
9075         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
9076         (__pthread_mutex_lock_internal): Likewise.
9077         (__pthread_mutex_unlock_internal): Likewise.
9078         (__pthread_mutex_unlock_usercnt): Declare.
9079         * pthread_mutex_destroy.c: Always fail if used in any way.
9080         * pthread_mutex_init.c: Update comment.
9081         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
9082         * pthread_mutex_timedlock.c: Adjust __nusers.
9083         * pthread_mutex_trylock.c: Adjust __nusers.
9084         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
9085         and public interfaces are wrapper with pass additional parameter.
9086         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
9087         parameter zero.
9088         * tst-mutex8.c: New file.
9089         * Makefile (tests): Add tst-mutex8.
9090         * sysdeps/pthread/pthread_cond_timedwait.c: Call
9091         __pthread_mutex_unlock_usercnt.
9092         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9097         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
9098         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9099         Add __nusers.
9100         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9101         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9102         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9103         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9104         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9105
9106         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
9107         * pthread_mutex_timedlock.c: Likewise.
9108         * pthread_mutex_trylock.c: Adjust __nusers.
9109         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
9110         * tst-mutex9.c: New file.
9111         * Makefile (tests): Add tst-mutex9.
9112         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
9113         * sysdeps/ia64/tls.h: Likewise.
9114         * sysdeps/powerpc/tls.h: Likewise.
9115         * sysdeps/s390/tls.h: Likewise.
9116         * sysdeps/sh/tls.h: Likewise.
9117         * sysdeps/x86_64/tls.h: Likewise.
9118         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9119         Change type of __owner.
9120         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9121         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9122         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9123         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9124         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9125
9126 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
9127
9128         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9129         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9130
9131         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9132         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
9133         instead of nr to lll_futex_wake.  Only set errno and return -1
9134         if err < 0.
9135
9136         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9137         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9138         return actual return value from the syscall, not 0.
9139
9140 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9143         find a random value.
9144         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
9145         errno==EIDRM.
9146
9147         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9148         compat_timer_settime.
9149         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9150         compat_timer_gettime.
9151         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9152         compat_timer_getoverrun.
9153         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9154         compat_timer_delete.
9155
9156         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9157         error-checking mutex detect busy mutexes.
9158
9159 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9160
9161         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9162         Add ax to clobber list.
9163         (lll_mutex_cond_lock): Likewise.
9164         (lll_mutex_unlock): Likewise.
9165         (lll_lock): Likewise.
9166         (lll_unlock): Likewise.
9167
9168         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9169         * tst-cancel18.c: New file.
9170         * tst-cancelx18.c: New file.
9171
9172         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9173         and tcdrain.
9174
9175         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9176         * tst-cancel17.c: New file.
9177         * tst-cancelx17.c: New file.
9178
9179         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9180         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9181         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9182
9183         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9184
9185 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
9186
9187         * sysdeps/pthread/createthread.c (create_thread): Set
9188         header.multiple_threads unconditionally.
9189         * allocatestack.c (allocate_stack): Likewise.
9190         * descr.h (struct pthread): Add header.multiple_threads
9191         unconditionally.
9192         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9193         Define for librt.  #error if neither libpthread, libc nor librt.
9194         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9195         Likewise.
9196         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9197         CDISABLE): Likewise.
9198         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9199         CDISABLE): Likewise.
9200         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9201         CDISABLE): Likewise.
9202         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9203         CDISABLE): Likewise.  Access header.multiple_threads outside of
9204         libc and libpthread.
9205         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9206         Likewise.
9207         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9208         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9209
9210 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9211
9212         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9213         Also test early cancellation before the thread reaches the cancellation
9214         point.
9215
9216         * Makefile: Compile forward.c with exceptions.
9217
9218         * sysdeps/unix/sysv/linux/sleep.c: New file.
9219
9220 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
9221
9222         * Makefile: Add CFLAGS definition to compile function wrappers
9223         duplicated from libc with exceptions.
9224         * tst-cancel4.c: Also check cancellation handlers.
9225
9226         * Makefile: Add rules to build and run tst-cancel16 and
9227         tst-cancelx16.  Add missing CFLAGS definitions.
9228         * tst-cancel16.c: New file.
9229         * tst-cancelx16.c: New file.
9230
9231 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
9232
9233         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9234         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9235         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9236         (DL_SYSINFO_IMPLEMENTATION): Likewise.
9237
9238         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9239         (LIBC_CANCEL_RESET): Likewise.
9240         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9241         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9242         librt-cancellation.
9243         (CFLAGS-libcrt-cancellation.c): Define.
9244         * sysdeps/pthread/librt-cancellation.c: New file.
9245         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9246         macros also when compiling librt.
9247         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9248         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9249         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9250         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9251         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9252         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9253         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9254
9255         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9256         compat_timer_create.
9257
9258 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
9259
9260         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9261
9262         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9263         __register_atfork.
9264         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9265         Add libc_hidden_def.
9266
9267 2003-06-13  Roland McGrath  <roland@redhat.com>
9268
9269         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9270         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9271
9272 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
9273
9274         * allocatestack.c (queue_stack): Always inline.
9275         * ptreadhP.h (__do_cancel): Likewise.
9276
9277 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
9278
9279         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9280         a typo.
9281
9282 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
9283
9284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9285         (__pthread_cond_signal): Remove incorrect second addition for
9286         cond_lock!=0.
9287
9288 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
9289
9290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9291         (__pthread_cond_signal): Use correct futex pointer in
9292         __lll_mutex_lock_wait call.
9293
9294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9295         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9296
9297 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
9298
9299         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9300         cancelable.
9301         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9302         Likewise.
9303
9304         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9305         hand-written CFI generation code.  Since ENTRY/END also initiated
9306         CFI frames this caused two CFI sets to be generated.
9307
9308 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
9309
9310         * cleanup_routine.c: New file.
9311         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9312         * sysdeps/pthread/pthread.h: Add support for fully exception-based
9313         cleanup handling.
9314         * Makefile (libpthread-routines): Add cleanup_routine.
9315         Add more CFLAGS variables to compile with exceptions.  Add comments
9316         why which file needs unwind tables.
9317         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9318         tests.
9319         * tst-cancelx1.c: New file.
9320         * tst-cancelx2.c: New file.
9321         * tst-cancelx3.c: New file.
9322         * tst-cancelx4.c: New file.
9323         * tst-cancelx5.c: New file.
9324         * tst-cancelx6.c: New file.
9325         * tst-cancelx7.c: New file.
9326         * tst-cancelx8.c: New file.
9327         * tst-cancelx9.c: New file.
9328         * tst-cancelx10.c: New file.
9329         * tst-cancelx11.c: New file.
9330         * tst-cancelx12.c: New file.
9331         * tst-cancelx13.c: New file.
9332         * tst-cancelx14.c: New file.
9333         * tst-cancelx15.c: New file.
9334         * tst-cleanupx0.c: New file.
9335         * tst-cleanupx0.expect: New file.
9336         * tst-cleanupx1.c: New file.
9337         * tst-cleanupx2.c: New file.
9338         * tst-cleanupx3.c: New file.
9339
9340         * tst-cleanup0.c: Make standard compliant.
9341         * tst-cleanup1.c: Likewise.
9342
9343         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9344         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9345         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9346         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9348         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9349         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9350         CLEANUP_JMP_BUF.
9351         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9352         * tst-cancel12.c: New file.
9353         * tst-cancel13.c: New file.
9354         * tst-cancel14.c: New file.
9355         * tst-cancel15.c: New file.
9356         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9357         and tst-cancel15.
9358
9359         * tst-cancel1.c: Add some comments.
9360
9361         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9362         timeout correctly.
9363
9364 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
9365
9366         * Makefile (CFLAGS-pthread_cancel.c): Define.
9367
9368 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
9369
9370         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9371         Change type of __writer element to int.
9372         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9373         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9374         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9375         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9376         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9377         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9378         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9379         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9380         Compare with TID to determine deadlocks.
9381         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9382         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9383         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9384         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9385         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9387         Likewise.
9388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9389         Likewise.
9390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9391         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9392         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9393         Likewise.
9394         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9395         Likewise.
9396         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9397         * Makefile (tests): Add tst-rwlock12.
9398         * tst-rwlock12.c: New file.
9399
9400 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
9401
9402         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9403         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9404         Remove bogus hidden_proto.
9405         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9406         Likewise.
9407         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9408         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9409         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9410         ___lll_mutex_timedlock): Likewise.
9411
9412 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9413
9414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9415         (__pthread_cond_signal): Add some code to eventually handle
9416         cond_lock!=0.
9417
9418 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9419
9420         * Makefile (tests): Add tst-exec4.
9421         (tst-exec4-ARGS): Define.
9422         * tst-exec4.c: New file.
9423
9424 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9425
9426         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9427         Also fail if tv_nsec < 0.
9428         (__lll_timedwait_tid): Likewise.
9429         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9431         Likewise.
9432         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9433         Likewise.
9434         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9435         Likewise.
9436         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9437         Likewise.
9438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9439         Likewise.
9440         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9441         Likewise.
9442
9443         * Makefile (tests): Add tst-sem8 and tst-sem9.
9444         * tst-sem8.c: New file.
9445         * tst-sem9.c: New file.
9446         * sem_open.c: Fix creation of in_use record if the file exists but
9447         no internal record.
9448
9449         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9450         definitions.
9451
9452         * sysdeps/pthread/timer_create.c (timer_create): In case
9453         evp==NULL, assign timer ID to sival_ptr.
9454
9455         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9456         struct pthread_unwind_buf *.
9457         (struct pthread): Likewise for cleanup_jmp_buf element.
9458
9459         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9460         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9461         * unwind.c (__pthread_unwind_next): Likewise.
9462
9463 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9464
9465         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9466         (lll_futex_timed_wait): Use int for futex value parameter.
9467         (lll_futex_wake): Likewise.
9468         (lll_futex_requeue): Likewise.
9469
9470         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9471         Replace one memory operation with one register operation.
9472
9473         * tst-join4.c (do_test): Fix error message.
9474
9475         * tst-rwlock6.c (do_test): Use correct format specifier.
9476
9477         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9478         (__lll_mutex_lock_wait): Replace one memory operation with one
9479         register operation.
9480         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9481         (__lll_mutex_lock_wait): Likewise.
9482
9483         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9484         (__lll_mutex_cond_lock): Add one to value parameter of
9485         __lll_lock_wait to reflect reality in the futex syscall.
9486         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9487         (lll_mutex_cond_lock): Likewise.
9488
9489 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9490
9491         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9492         New function.
9493         (lll_mutex_cond_lock): Define.
9494
9495 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9496
9497         * Makefile (tests): Add tst-signal6.
9498         * tst-signal6.c: New file.
9499
9500         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9501         (__lll_mutex_unlock_force): New function
9502         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9503
9504         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9505         (__lll_mutex_unlock_force): New function.
9506         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9507
9508         * tst-rwlock7.c (do_test): Use correct format specifier.
9509
9510         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9511         Find break parameter in correct asm argument.
9512
9513 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9514
9515         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9516         Remove out4.
9517         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9518         error occured.
9519         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9520         Add __mutex.
9521         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9522         lll_futex_requeue, lll_mutex_unlock_force): Define.
9523
9524 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9525
9526         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9527         (pthread_cond_t): Add __mutex.
9528         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9529         lll_futex_requeue, lll_mutex_unlock_force): Define.
9530
9531 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9532
9533         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9534         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9535         Add __mutex field.
9536         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9537         Define.
9538         (lll_futex_wait, lll_futex_wake): Define.
9539         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9540         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9541         FUTEX_REQUEUE instead of FUTEX_WAIT.
9542         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9543         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9544         mutex which was used in condvar structure.  Call
9545         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9546         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9547
9548         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9549         include tcb-offsets.h.  Read wakeup value in locked region.
9550         Use the value of gbr register as THREAD_ID.
9551         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9554
9555         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9556         macros.
9557
9558 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9559
9560         * sysdeps/pthread/pthread_cond_broadcast.c
9561         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9562
9563 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9564
9565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9566         typo in register name.
9567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9568         correctly.  Actually use requeue.  Little optimization.
9569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9570         mutex address early.  Handle cancellation state as 32-bit value.
9571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9572         Remove unnecessary label.
9573
9574 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9575
9576         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9577         instead of FUTEX_WAIT.
9578         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9583         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9584         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9585         of __pthread_mutex_lock_internal.
9586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9588         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9589         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9592         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9593         Add pthread_mutex_cond_lock.
9594         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9595         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9596         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9597         lll_mutex_cond_lock.
9598         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9599         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9600         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9601         Add __mutex field.
9602         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9603         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9604
9605         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9606         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9607
9608         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9609         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9610         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9611         macro don't define aliases.
9612
9613         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9614         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9615         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9616         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9619         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9622
9623 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9624
9625         * sem_open.c: Fix one endless loop.  Implement correct semantics
9626         wrt opening the same semaphore more then once.
9627         * sem_close.c: Adjust for sem_open change.
9628         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9629         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9630         * Makefile (tests): Add tst-sem7.
9631         * tst-sem7.c: New file.
9632
9633 2003-05-16  Roland McGrath  <roland@redhat.com>
9634
9635         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9636         uninitialized variable braino.
9637
9638 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9639
9640         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9641         test for syscall availability.
9642
9643         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9644         __no_posix_timers to -1 if the syscalls don't exist.
9645
9646         * pthread_join.c (pthread_join): Set tid field of the joined
9647         thread to -1.  This isn't necessary but helps to recognize some
9648         error conditions with almost no cost.
9649
9650         * allocatestack.c (FREE_P): Also negative values indicate an
9651         unused stack.
9652
9653         * unwind.c: Include <unistd.h>.
9654
9655 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9656
9657         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9658
9659 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9660
9661         * Makefile (crti-objs, crtn-objs): New variables.
9662         (omit-deps, extra-objs): Add crtn.
9663         ($(objpfx)libpthread.so): Depend on both crti and crtn
9664         and links to them in multidir.
9665         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9666
9667 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9668
9669         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9670         (lll_mutex_unlock): Use atomic_exchange_rel.
9671
9672 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9673
9674         * cond-perf.c (cons): Add missing locking around setting of alldone.
9675
9676 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9677
9678         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9679         related macros.
9680         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9681
9682 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9683
9684         * tst-sem6.c: New file.
9685         * Makefile (tests): Add tst-sem6.
9686
9687         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9688         Use atomic_exchange_rel instead of atomic_exchange.
9689         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9690         Likewise.
9691
9692         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9693         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9694         vsyscall is possible.
9695
9696         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9697         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9698         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9699         pthread_setaffinity_np.
9700         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9701         and pthread_setaffinity_np.
9702         * Makefile (libpthread-routines): Add pthread_getaffinity and
9703         pthread_setaffinity.
9704
9705         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9706         use it in case mmap to allocate the stack fails.
9707         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9708         ARCH_MAP_FLAGS here.
9709         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9710         ARCH_RETRY_MMAP.
9711
9712 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9713
9714         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9715         handler implementation.  It is now lockless in fork().
9716         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9717         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9718         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9719         declare the __fork_*_lists.
9720         (struct fork_handler): Include pointers to all three functions.
9721         Add next, refcntr and need_signal elements.
9722         (__fork_handlers): New declaration.
9723         (__register_atfork_malloc): Remove declaration.
9724         (HAVE_register_atfork_malloc): Remove definition.
9725         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9726         __pthread_child_handler variable.
9727         (__libc_pthread_init): Use __register_atfork instead of explicitly
9728         adding to the list.
9729         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9730         and lll_futex_wake.
9731         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9732
9733         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9734         function must never be reached.
9735
9736         * cond-perf.c: New file.
9737
9738 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9739
9740         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9741
9742 2003-05-04  Roland McGrath  <roland@redhat.com>
9743
9744         * Makefile ($(objpfx)../libc.so): New target.
9745
9746 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9747
9748         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9749         (pthread_condattr_t): Size is only an int, don't use long for
9750         alignment.
9751         (pthread_mutexattr_t): Likewise.
9752         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9753         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9754         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9755
9756 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9757
9758         * sysdeps/i386/tls.h: Define THREAD_ID.
9759         * sysdeps/ia64/tls.h: Likewise.
9760         * sysdeps/powerpc/tls.h: Likewise.
9761         * sysdeps/s390/tls.h: Likewise.
9762         * sysdeps/sh/tls.h: Likewise.
9763         * sysdeps/x86_64/tls.h: Likewise.
9764         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9765         record ownership.
9766         * pthread_mutex_timedlock.c: Likewise.
9767         * pthread_mutex_trylock.c: Likewise.
9768         * pthread_mutex_unlock.c: Likewise.
9769         * pthread_rwlock_trywrlock.c: Likewise.
9770         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9771         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9772         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9773         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9774
9775         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9776         flag.
9777
9778 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9779
9780         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9781         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9782         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9783         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9784         Make __align long long instead of long.
9785         (pthread_rwlock_t): Formatting.
9786         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9787         (pthread_rwlock_t): Formatting.
9788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9789         (pthread_cond_t): Make __align long long instead of long.
9790         (pthread_rwlock_t): Move __flags field to the same position as in
9791         linuxthreads.
9792
9793 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9794
9795         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9796         * tst-rwlock7.c (do_test): Likewise.
9797
9798 2003-04-26  Roland McGrath  <roland@redhat.com>
9799
9800         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9801
9802 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9803
9804         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9805         sizeof (struct pthread).
9806         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9807         1 struct pthread.
9808         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9809         to 0.
9810         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9811         struct pthread.
9812         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9813         to 32-bit bytes.
9814         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9815         tcbp.
9816         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9817         unneccessarily.
9818         (NO_TLS_OFFSET): Define.
9819         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9820         add TLS_TCB_SIZE unnecessarily.
9821
9822 2003-04-22  Roland McGrath  <roland@redhat.com>
9823
9824         * Makeconfig (shared-thread-library): Reverse link order to work
9825         around linker bug.
9826
9827 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9828
9829         * semaphore.h: Fix typo in comment.
9830
9831 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9832
9833         * sysdeps/pthread/sigfillset.c: New file.
9834
9835         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9836         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9837         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9838         * sysdeps/pthread/sigaction.c: Likewise.
9839         * sysdeps/pthread/sigprocmask.c: New file.
9840         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9841         __SIGRTMIN+1.
9842         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9843         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9844         in this case.
9845
9846 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9847
9848         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9849         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9850
9851         * sysdeps/unix/sysv/linux/unregister-atfork.c
9852         (__unregister_atfork): Don't free memory not allocated dynamically.
9853
9854         * semaphore.h: Remove __THROW marker from cancellation points.
9855         * nptl/sysdeps/pthread/pthread.h: Likewise.
9856
9857 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9858
9859         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9860         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9861         __THROW.
9862
9863 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9864
9865         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9866
9867 2003-04-15  Roland McGrath  <roland@redhat.com>
9868
9869         * forward.c (__pthread_unwind): Tweak to avoid warning.
9870
9871 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9872
9873         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9874
9875 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9876
9877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9878         overflow CFA advance instructions.
9879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9880
9881 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9882
9883         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9884         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9885         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9886         defined.
9887
9888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9889         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9891         DW_CFA_advance_loc for .Laddl-.Lsubl.
9892
9893 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9894
9895         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9896         position-independent unwind data for static libraries.
9897         Add missing unwind info.  Add comments.
9898
9899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9903
9904 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9905
9906         * Makefile: Make sure all cancellation points are compiled with
9907         exception and asynchronous unwind tables.
9908
9909         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9910         which mishandles loading of global object addresses in PIC.
9911         (THREAD_SETMEM_NC): Likewise.
9912
9913 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9914
9915         * pthread.h: Define new data structure for cleanup buffer.  Declare
9916         new cleanup handler interfaces.
9917         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9918         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9919         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9920         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9921         it.  Declare old cleanup handler installation functions.
9922         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9923         handling.
9924         * cleanup_defer.c: Likewise.
9925         * cleanup_compat.c: New file.  Old cleanup code.
9926         * cleanup_def_compat.c: New file.  Old cleanup code.
9927         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9928         if own thread descriptor.
9929         * unwind.c: New file.
9930         * forward.c: Add __pthread_unwind.
9931         * init.c (pthread_functions): Add __pthread_unwind.
9932         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9933         Add ptr___pthread_unwind.
9934         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9935         and unwind function.
9936         * Makefile (libpthread-routines): Add cleanup_compat,
9937         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9938         table generation if necessary.
9939         * version.c: Record whether unwind support is compiled in.
9940         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9941         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9942         handler interfaces.
9943         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9944         complication to generate unwind information for syscall wrappers.
9945         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9946         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9947         __cleanup_fct_attribute.
9948
9949         * Makefile: Add rules to build and run tst-cleanup0.
9950         * tst-cleanup0.c: New file.
9951         * tst-cleanup0.expect: New file.
9952
9953         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9954         caller.  Optimize to avoid often unecessary local variable.
9955
9956 2003-04-11  Roland McGrath  <roland@redhat.com>
9957
9958         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9959         sets variable `multidir'; include that.
9960         (generated): Add it.
9961         ($(objpfx)$(multidir)/crti.o): New target.
9962         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9963
9964 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9965
9966         * tst-attr2.c (do_test): Add cast to avoid warning.
9967         * tst-mutex4.c (do_test): Likewise.
9968
9969 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9970
9971         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9972         in child.
9973
9974 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9975
9976         * Makefile (tests): Add tst-detach1.
9977         * tst-detach1.c: New file.
9978
9979 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9980
9981         * sysdeps/pthread/pthread.h: Remove duplicate
9982         pthread_cleanup_{push,pop} definitions.
9983
9984         * tst-barrier2.c: Eliminate warnings.
9985         * tst-cancel4.c: Likewise.
9986         * tst-cond4.c: Likewise.
9987         * tst-cond6.c: Likewise.
9988         * tst-detach1.c: Likewise.
9989         * tst-rwlock4.c: Likewise.
9990         * tst-rwlock6.c: Likewise.
9991         * tst-rwlock7.c: Likewise.
9992         * tst-sem3.c: Likewise.
9993         * tst-spin2.c: Likewise.
9994         * tst-umask1.c: Likewise.
9995
9996 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9997
9998         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9999
10000 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
10001
10002         * descr.h (struct pthread): Move cancelhandling member to the front.
10003
10004 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
10005
10006         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
10007         malloc_parent, and malloc_child statically.
10008         (__register_atfork_malloc): New function.
10009         (free_mem): Don't free any of the malloc_* variables on the list.
10010         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
10011         Define HAVE_register_atfork_malloc.
10012
10013 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * sysdeps/pthread/createthread.c (create_thread): Add some more
10016         comments explaining when to set multiple_threads and when not.
10017
10018         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10019         THREAD_ATOMIC_BIT_SET if not already defined.
10020         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10021         THREAD_ATOMIC_BIT_SET:
10022         * sysdeps/x86_64/tls.h: Likewise.
10023         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
10024         THREAD_ATOMIC_CMPXCHG_VAL.
10025         (_pthread_cleanup_pop_restore): Likewise.
10026         * cancellation.c (__pthread_enable_asynccancel): Likewise.
10027         (__pthread_enable_asynccancel_2): Likewise.
10028         (__pthread_disable_asynccancel): Likewise.
10029         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10030         (__libc_disable_asynccancel): Likewise.
10031         * init.c (sigcancel_handler): Likewise.
10032         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
10033         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
10034
10035 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
10036
10037         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
10038         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10039         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
10040         * Makefile (tests): Add tst-cancel11.
10041         * tst-cancel11.c: New file.
10042
10043 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
10044
10045         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
10046         round, not the first.  Use specific_used flag instead of local
10047         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
10048         (__free_tcb): Don't call deallocate_tsd here.
10049         (start_thread): Call deallocate_tsd here.
10050         * pthread_setspecific.c: Set specific_used flag really only when
10051         needed.
10052         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
10053         * tst-tsd3.c: New file.
10054         * tst-tsd4.c: New file.
10055
10056 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
10057
10058         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
10059         Use atomic_exchange_and_add instead of __lll_add.
10060         (__lll_mutex_timedlock): Likewise.
10061         Patch by Ian Wienand.
10062
10063 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
10064
10065         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10066         (SINGLE_THREAD_P): Fix typo.
10067         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
10068
10069 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
10070
10071         * Makefile (tests): Add tst-align.
10072         * tst-align.c: New file.
10073         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
10074
10075         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
10076         function correctly.
10077
10078         * tst-tsd2.c: Add casts to avoid warnings.
10079
10080 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
10081
10082         * descr.h (struct pthread): Move most often used elements to the front.
10083
10084 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
10085
10086         * Makefile (libpthread-routines): Add pthread_atfork.
10087         (libpthread-static-only-routines): Add pthread_atfork.
10088
10089 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
10090
10091         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
10092         of TLS_DTV_AT_TP.
10093         (INSTALL_DTV): Add parens.
10094         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
10095         Use passed descr instead of THREAD_SELF.
10096         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
10097         (__lll_mutex_timedlock_wait): Correct expected value after
10098         spurious wakeup.
10099         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
10100         Release lock before waking up the waiters.
10101         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
10102         criteria.  Reorderstruct passed to cleanup handler.  Fix
10103         handling of cancellation and failung pthread_mutex_unlock call.
10104         Use __pthread_enable_asynccancel_2 instead of
10105         __pthread_enable_asynccancel.
10106         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10107         Return result of lock re-get if it fails.
10108         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
10109         for __pthread_cleanup_push.
10110         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
10111         completely broken rwlock implementation.
10112         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
10116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10117         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
10118         versioned_symbol macro.
10119         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
10120         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10121
10122 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
10123
10124         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
10125         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
10126         and __helper_tid.
10127         (struct timer): Remove th and bar field.
10128         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10129         debugging code.  Create only one helper thread.
10130         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10131         helper thread.
10132         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10133         Renamed.  Define statically.  Use thread info from siginfo.
10134         (__helper_once): New variable.
10135         (__helper_tid): New variable.
10136         (__reset_helper_control): New function.
10137         (__start_helper_thread): New function.
10138
10139         * pthread_create.c (start_thread): Don't use setjmp inside
10140         __builtin_expect to work around gcc bug.
10141
10142         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10143         timer_delete syscall fails, but not with ENOSYS, set
10144         __no_posix_timers.
10145
10146         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10147         (timer_settime): Fix typo.
10148         * sysdeps/unix/sysv/linux/timer_getoverr.c
10149         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
10150
10151 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
10152
10153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10154         offset of cleanupbuf.__prev.
10155
10156 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
10157
10158         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10159         of included file.
10160
10161 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
10162
10163         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10164         NULL provide default definition to syscall.
10165
10166 2003-03-25  Roland McGrath  <roland@redhat.com>
10167
10168         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10169         (timer_id2ptr): Fix typo.
10170
10171 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
10172
10173         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10174         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10175         * sysdeps/ia64/pthreaddef.h: Likewise.
10176         * sysdeps/powerpc/pthreaddef.h: Likewise.
10177         * sysdeps/s390/pthreaddef.h: Likewise.
10178         * sysdeps/sh/pthreaddef.h: Likewise.
10179         * sysdeps/x86_64/pthreaddef.h: Likewise.
10180         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10181         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10182         being changed.
10183         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10184         SIGTIMER is not unblocked.
10185         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10186         RT signal taken.
10187         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10188         be send.
10189         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10190         pass pointer through as ID.
10191         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10192         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10193         * sysdeps/unix/sysv/linux/timer_create.c: New file.
10194         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10195         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10196         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10197         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10198         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10199         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10200         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10201         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10202         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10203         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10204         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10205         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10206         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10207         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10208         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10209         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10211         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10212         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10213         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10214         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10215         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10216         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10217         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10218         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10219         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10220         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10221         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10222         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10223         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10224
10225         * pthreadP.h: Remove FRAME_LEFT definition.
10226         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10227         already left frame.  Programs which have this problem are not POSIX
10228         compliant.
10229         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10230
10231 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
10232
10233         * sysdeps/pthread/tst-timer.c: Check return values of the
10234         functions we test.
10235
10236 2003-03-23  Roland McGrath  <roland@redhat.com>
10237
10238         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10239         * tst-tls3mod.c: Likewise.
10240         * tst-tls1.c: Likewise.
10241         * tst-tls2.c: Likewise.
10242
10243         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10244         undefined behavior.
10245
10246         * tst-join5.c (tf1, tf2): Add a cast.
10247
10248         * Makeconfig (includes): Append -I$(..)nptl to this variable.
10249
10250         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10251         Don't test anything.
10252         * tst-cond4.c: Likewise.
10253         * tst-cond6.c: Likewise.
10254         * tst-flock2.c: Likewise.
10255         * tst-mutex4.c: Likewise.
10256         * tst-rwlock4.c: Likewise.
10257         * tst-signal1.c: Likewise.
10258         * tst-spin2.c: Likewise.
10259         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10260
10261         * tst-mutex4.c: Use test-skeleton.c.
10262         * tst-spin2.c: Likewise.
10263         * tst-sysconf.c: Likewise.
10264         * tst-barrier2.c: Likewise.
10265         * tst-cond4.c: Likewise.
10266         * tst-cond6.c: Likewise.
10267         * tst-rwlock4.c: Likewise.
10268         * tst-unload.c: Likewise.
10269         * tst-flock2.c (do_test): Use return instead of exit.
10270
10271 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
10272
10273         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10274
10275 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
10276
10277         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10278         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10279         instead of __lll_compare_and_swap.
10280         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10281         Likewise.
10282         Removed definition if __lll_compare_and_swap.
10283
10284         * cancellation.c: Adjust for new form of compare&exchange macros.
10285         * cleanup_defer.c: Likewise.
10286         * init.c: Likewise.
10287         * libc-cancellation.c: Likewise.
10288         * old_pthread_cond_broadcast.c: Likewise.
10289         * old_pthread_cond_signal.c: Likewise.
10290         * old_pthread_cond_timedwait.c: Likewise.
10291         * old_pthread_cond_wait.c: Likewise.
10292         * pthread_cancel.c: Likewise.
10293         * pthread_create.c: Likewise.
10294         * pthread_detach.c: Likewise.
10295         * pthread_join.c: Likewise.
10296         * pthread_key_delete.c: Likewise.
10297         * pthread_setcancelstate.c: Likewise.
10298         * pthread_setcanceltype.c: Likewise.
10299         * pthread_timedjoin.c: Likewise.
10300         * pthread_tryjoin.c: Likewise.
10301         * sysdeps/pthread/createthread.c: Likewise.
10302
10303 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
10304
10305         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10306         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10307         definitions.  Replace uses with calls to atomic_* functions.
10308         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10309         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10310         __lll_test_and_set calls with atomic_exchange_and_add and
10311         atomic_exchange calls respectively.
10312         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10313         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10314         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10315         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10316         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10317         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10318         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10319
10320         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10321         returns the old value.
10322
10323 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
10324
10325         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10326         int for variable OLDVAL and correct inline assembler contraint.
10327         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10328         type int for variable OLD.
10329
10330         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10331         only for s390-32.
10332         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10333         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10334         instead of multiple_threads field in the TCB.
10335
10336 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
10337
10338         * sysdeps/i386/i686/bits/atomic.h: Removed.
10339         * sysdeps/i386/i586/bits/atomic.h: Removed.
10340         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
10341         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
10342         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
10343         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
10344         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
10345         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
10346         * atomic.h: Removed.  Moved to glibc.
10347
10348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10349         support for clock selection.
10350
10351         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10352         signalling waiters.
10353
10354 2003-03-18  Roland McGrath  <roland@redhat.com>
10355
10356         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10357         Add __lll_rel_instr first.  Add memory clobber.
10358         (lll_mutex_unlock): Use __lll_test_and_set.
10359         From Paul Mackerras <paulus@samba.org>.
10360
10361         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10362         unconditionally.
10363         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10364         (SINGLE_THREAD_P):  Add `header.' prefix.
10365         From Paul Mackerras <paulus@samba.org>.
10366
10367         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10368         pthread_timedjoin_np to ...
10369         (libpthread: GLIBC_2.3.3): ... here.
10370         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10371
10372         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10373         Avoid shadowing VAL variable.
10374
10375         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10376         New macro.
10377
10378 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
10379
10380         * Makefile (tests): Add tst-cond11.
10381         * tst-cond11.c: New file.
10382
10383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10384         struct passed to cleanup handler to eliminate one more
10385         instruction.
10386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10387
10388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10389         (pthrad_cond_t): Replace __unused field with __clock.
10390
10391         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10392         waken all waiters in cleanup handler.
10393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10395
10396         * pthread_condattr_getclock.c: New file.
10397         * pthread_condattr_setclock.c: New file.
10398         * sysdeps/pthread/pthread.h: Declare these new functions.
10399         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10400         * Makefile (libpthread-routines): Add the new functions.
10401         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10402         Renamed field to value.  Document use of the bits.
10403         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10404         change.
10405         * pthread_condattr_setpshared.c: Likewise.
10406         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10407         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10408         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10409         Add __clock field.
10410         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10411         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10412         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10413         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10415         Implement clock selection.
10416         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10417         * pthread-errnos.sym: Add ENOSYS.
10418         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10419         _POSIX_CLOCK_SELECTION.
10420         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10421
10422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10423         invalid .size directive.
10424
10425 2003-03-17  Roland McGrath  <roland@redhat.com>
10426
10427         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10428         Formatting tweaks.
10429
10430 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10431
10432         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10433         Use __lll_add instead of spelling it out.  Use protected symbol names.
10434         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10435         Use __lll_add.
10436         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10437         Renamed from lll_compare_and_swap.  Use new name where necessary.
10438         (__lll_add): Defined.
10439         (__lll_dec_if_positive): Defined.
10440         (__lll_test_and_set): Defined.
10441         * sysdeps/ia64/pthread_spin_init.c: Removed.
10442         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10443         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10444         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10445         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10446         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10447         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10448         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10449         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10450         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10451         __sync_lock_release_si.
10452         Patch by Jakub Jelinek.
10453
10454         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10455         Fix timeout handling.
10456         (__lll_timedwait_tid): Likewise.
10457         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10458         Patch by Jakub Jelinek.
10459
10460         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10461
10462 2003-03-17  Roland McGrath  <roland@redhat.com>
10463
10464         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10465         * sysdeps/pthread/pthread_spin_init.c: New file.
10466         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10467         * sysdeps/powerpc/Makefile: New file.
10468         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10469         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10470         * sysdeps/powerpc/pthreaddef.h: New file.
10471         * sysdeps/powerpc/tcb-offsets.sym: New file.
10472         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10473         * sysdeps/powerpc/tls.h: New file.
10474         * sysdeps/powerpc/bits/atomic.h: New file.
10475         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10476         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10477         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10478
10479         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10480         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10481         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10482         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10483         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10484         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10485         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10486         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10487         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10488         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10489         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10490         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10491         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10492         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10494
10495         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10496         not gettimeofday.
10497         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10498         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10499         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10500         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10501         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10502
10503 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10504
10505         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10506         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10509         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10510
10511 2003-03-16  Roland McGrath  <roland@redhat.com>
10512
10513         * tst-fork4.c: Include <string.h>.
10514         * tst-signal2.c: Likewise.
10515         * tst-mutex5.c (do_test): exit -> return.
10516         * tst-mutex2.c: Include <stdlib.h>.
10517
10518 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10519
10520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10521         (__lll_mutex_timedlock_wait): Correct expected value after
10522         spurious wakeup.  Otherwise we would never wait again.
10523
10524         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10525         zone versus inline asm stupidity.  Use correct instructions.
10526
10527         * tst-rwlock6.c: Add some more status output.
10528
10529 2003-03-15  Roland McGrath  <roland@redhat.com>
10530
10531         * sysdeps/pthread/configure.in: New file.
10532         * sysdeps/pthread/configure: New file (generated).
10533
10534 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10535
10536         * allocatestack.c (allocate_stack): Store the exact stack size of
10537         user allocated stacks.
10538
10539 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10540
10541         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10542         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10543         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10544         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10545         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10546         Use `header.' prefix.
10547         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10548
10549 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10550
10551         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10552         __builtin_frame_address, use stack pointer.
10553
10554         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10555         instead of __builtin_frame_pointer.
10556
10557 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10558
10559         * tst-basic1.c (do_test): Add cast to avoid warning.
10560         * tst-basic2.c (do_test): Likewise.
10561
10562         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10563         amount of stack correction.
10564
10565         * tst-fork4.c: Use test-skeleton.c.
10566
10567 2003-03-14  Roland McGrath  <roland@redhat.com>
10568
10569         * init.c: Fix typo "#eli" for "#else".
10570
10571 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10572
10573         * allocatestack.c (__stack_user): Use hidden_data_def.
10574         * pthread_create.c (__pthread_keys): Likewise.
10575
10576         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10577
10578 2003-03-14  Roland McGrath  <roland@redhat.com>
10579
10580         * tst-fork4.c: New file.
10581         * Makefile (tests): Add it.
10582
10583         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10584         we always define the padding space.
10585         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10586         stopped supporting its own extensions fully.
10587         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10588         struct also called `header', so `header.multiple_threads' is the field
10589         name to use on all machines.
10590         * allocatestack.c (allocate_stack): Use `header.' prefix.
10591         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10592         * pthread_create.c (__pthread_create_2_1): Likewise.
10593         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10594         (THREAD_SELF): Likewise.
10595         * sysdeps/x86_64/tls.h: Likewise.
10596         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10597         (SINGLE_THREAD_P): Likewise.
10598         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10599         (SINGLE_THREAD_P): Likewise.
10600         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10601         (SINGLE_THREAD_P): Likewise.
10602
10603         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10604         value directly.
10605
10606 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10607
10608         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10609         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10610
10611         * pthread_create.c (start_thread): setjmp is expected to return 0.
10612
10613         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10614         (THREAD_GETMEM_NC): Likewise.
10615
10616 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10617
10618         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10619         and the size of the stack which must be allocated is a multiple,
10620         allocate one more page.
10621         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10622         MULTI_PAGE_ALIASING.
10623
10624 2003-03-13  Roland McGrath  <roland@redhat.com>
10625
10626         * pthread_create.c (start_thread): Set EXITING_BIT after the
10627         event-reporting (and destructors), not before.
10628
10629 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10630
10631         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10632         lll_futex_wake): Declare register variables as long int instead of
10633         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10634         Make syscall arguments clobbered by the syscall.
10635         (lll_futex_wait): Define using lll_futex_timed_wait.
10636
10637         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10638         to void *.
10639
10640         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10641         PPID if [! NDEBUG].
10642
10643         * allocatestack.c (nptl_ncreated): Only declare if
10644         COLORING_INCREMENT != 0.
10645
10646         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10647         (__libc_enable_asynccancel_2): Remove prototype.
10648
10649         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10650         ctid to match kernel.
10651
10652 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10653
10654         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10655         libc_multiple_threads.
10656         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10657         __libc_multiple_threads to...
10658         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10659
10660         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10661         versioning.
10662         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10663         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10664
10665         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10666         (__pthread_once_internal): Define.
10667
10668         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10669         macros instead of .symver directly.
10670         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10671         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10672
10673         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10674         * sysdeps/x86_64/tcb-offsets.sym: New file.
10675         * sysdeps/x86_64/Makefile: New file.
10676
10677         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10679         to access own pthread_t in TCB.
10680         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10681         Likewise.
10682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10683         Likewise.
10684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10685
10686 2003-03-12  Roland McGrath  <roland@redhat.com>
10687
10688         * pthread-errnos.sym: New file.
10689         * Makefile (gen-as-const-headers): New variable, list that file.
10690         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10691         header <pthread-errnos.h> instead of defining errno values here.
10692         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10693         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10694         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10697         Likewise.
10698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10699         Likewise.
10700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10703         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10704         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10705         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10706         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10707         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10708         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10709         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10711         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10712         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10713         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10714         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10715         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10716         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10717         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10718         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10719         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10720         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10721         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10722         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10723         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10724         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10726         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10727
10728         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10729         CLONE_CHILD_SETTID worked.
10730
10731 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10732
10733         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10734         file.
10735         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10736         file.
10737
10738         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10739         (pthread_cond_t): Add padding.
10740
10741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10742         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10743         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10744
10745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10746         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10747         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10748         (__pthread_rwlock_timedrdlock): Likewise.
10749         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10750         (__pthread_rwlock_wrlock): Likewise.
10751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10752         (__pthread_rwlock_rdlock): Likewise.
10753
10754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10755
10756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10757         result of lock re-get if it fails.
10758
10759 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10760
10761         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10762         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10763         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10765         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10766         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10767         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10768         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10769         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10770         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10771
10772         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10773         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10774
10775         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10776         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10777         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10778         (create_thread): Likewise.
10779         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10780         * init.c (__pthread_initialize_minimal_internal): Initialize
10781         __libc_multiple_threads_ptr if necessary.
10782         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10783         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10784         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10785         __libc_multiple_threads.
10786         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10787         necessary.
10788
10789         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10790         (THREAD_SETMEM_NC): Likewise.
10791
10792         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10793         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10794         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10795         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10796
10797         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10798         Eliminate one entire instruction.
10799
10800         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10801         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10803         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10804         instead of __pthread_enable_asynccancel.
10805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10806         (__pthread_cond_wait): Likewise.
10807         * sysdeps/pthread/pthread_cond_timedwait.c
10808         (__pthread_cond_timedwait): Likewise.
10809         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10810
10811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10812         (__condvar_cleanup): Wake up all waiters in case we got signaled
10813         after being woken up but before disabling asynchronous
10814         cancellation.
10815         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10817         (__condvar_cleanup): Likewise.
10818
10819         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10820         Make it an error if architecture has no #if case.  Add x86-64.
10821
10822         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10823         pt-initfini.s generation.
10824
10825         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10826         (TLS_INIT_TP): Fix typo.
10827
10828 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10829
10830         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10831         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10832
10833         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10834         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10835         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10836         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10837         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10838         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10839         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10840         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10841
10842 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10843
10844         * sysdeps/pthread/pthread_cond_timedwait.c
10845         (__pthread_cond_timedwait): Return the result of the final
10846         locking.  If it succeeds, the regular function return value.
10847
10848         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10849         Return result of the final locking.
10850         * version.c (__nptl_main): Work around problems with the strange
10851         INTERNAL_SYSCALL macro on ppc32.
10852         * init.c (__pthread_initialize_minimal_internal): Unblock
10853         SIGCANCEL in case the parent blocked it.
10854         Reported by Paul Mackerras <paulus@samba.org>.
10855
10856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10859
10860 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10861
10862         * sysdeps/pthread/pthread_cond_timedwait.c
10863         (__pthread_cond_timedwait): Unlock and fail if
10864         __pthread_mutex_unlock_internal failed.
10865
10866         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10867         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10868         Use ARCH_CLONE.
10869         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10870         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10871         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10872         ALLOCATE_STACK): New macros.
10873         (TLS_TPADJ): New macro.
10874         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10875         (allocate_stack): Handle TLS_DTV_AT_TP and
10876         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10877         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10878         Don't set PD->self.
10879         * init.c [__ia64__] (__NR_set_tid_address): Define.
10880
10881         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10882         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10883         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10884         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10885         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10886         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10887         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10889         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10890         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10891         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10892         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10893         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10894         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10895         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10896         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10897         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10898         * sysdeps/ia64/bits/atomic.h: New file.
10899         * sysdeps/ia64/Makefile: New file.
10900         * sysdeps/ia64/pthread_spin_init.c: New file.
10901         * sysdeps/ia64/pthread_spin_lock.c: New file.
10902         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10903         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10904         * sysdeps/ia64/pthreaddef.h: New file.
10905         * sysdeps/ia64/tcb-offsets.sym: New file.
10906         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10907         * sysdeps/ia64/tls.h: New file.
10908
10909         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10910         to syscall instead of no arguments.
10911
10912 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10913
10914         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10915         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10916         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10917         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10918
10919         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10920         unused code.
10921
10922         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10923
10924         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10925         lowlevelbarrier.sym.
10926         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10927         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10928         Include lowlevelbarrier.h and don't define offsets locally.
10929         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10930
10931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10932         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10933         (__lll_mutex_timedlock_wait): Likewise.
10934         (lll_mutex_lock): Adjust asm for that.
10935         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10936         (lll_lock): Adjust asm for operand order change.
10937         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10938         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10939
10940         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10941         Reverse order of parameters.
10942         (__lll_timedwait_tid): Remove regparms attribute.
10943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10944         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10945
10946         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10947         (__lll_timedwait_tid): Remove one unnecessary instruction.
10948
10949         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10950         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10951         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10952         lowlevelmutex.S.
10953
10954         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10955         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10956         for NOT_IN_libc.
10957         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10958         lowlevellock.S.
10959
10960         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10961         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10962         for libc.so.
10963         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10964         define LOCK here (if UP is not defined).  The actual code is in
10965         lowlevelmutex.S.
10966
10967         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10968         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10969         __lll_timedwait_tid for libc.so.
10970         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10971         define LOCK here (if UP is not defined).  The actual code is in
10972         lowlevellock.S.
10973
10974         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10975         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10976         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10977         instead of lowlevelsem.h.
10978         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10979         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10980         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10981
10982         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10983         lowlevelrwlock.sym.
10984         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10985         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10986         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10987
10988         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10989         register loading.
10990         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10991         last changed.  D'oh.
10992
10993         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10994
10995         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10996         of __libc_locking_needed.
10997         (lll_trylock): Initialize %eax to zero.
10998
10999         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
11000         pthread_cond_t definition.
11001
11002 2003-03-10  Roland McGrath  <roland@redhat.com>
11003
11004         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
11005         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
11006         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
11007         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
11008         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
11009
11010         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
11011         Instead of setting PD->multiple_threads, set globals
11012         __pthread_multiple_threads and __libc_multiple_threads.
11013         * sysdeps/pthread/createthread.c (create_thread): Likewise.
11014         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
11015         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
11016
11017         * descr.h (struct pthread): Conditionalize first member on
11018         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
11019         containing an anonymous tcbhead_t.  Move `list' member out.
11020         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
11021         * allocatestack.c: Remove use of `header.data.' prefix.
11022         * pthread_create.c: Likewise.
11023         * init.c (__pthread_initialize_minimal_internal): Likewise.
11024         * sysdeps/pthread/createthread.c (create_thread): Likewise.
11025         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
11026         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
11027         * sysdeps/x86_64/tls.h: Likewise.
11028         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
11029         (SINGLE_THREAD_P): Likewise.
11030         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
11031         (SINGLE_THREAD_P): Likewise.
11032         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
11033         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
11034
11035 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
11036
11037         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
11038
11039         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
11040         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11041
11042         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
11043         leftovers from the ia32 code.
11044
11045         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
11046         memory load.
11047         (clear_once_control): Don't load %esi.
11048
11049         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
11050         handling.
11051
11052         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11053
11054         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
11055         * sysdeps/unix/sysv/linux/createthread.c: ...here.
11056
11057         * Makefile (tests): Add tst-cond10.
11058         * tst-cond10.c: New file.
11059
11060 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
11061
11062         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
11063         * tst-signal3.c (do_test): Likewise.
11064         * tst-sem5.c (do_test): Likewise.
11065         * tst-kill6.c (do_test): Likewise.
11066         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
11067
11068         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
11069         of inc/dec.
11070         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11071         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
11072         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
11073         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
11074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11075         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11077         Likewise.
11078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11079         Likewise.
11080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
11081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
11082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11085         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11086         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11087         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11088
11089         * allocatestack.c (allocate_stack): If mprotect() fails free the
11090         TLS memory.
11091
11092 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
11093
11094         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
11095
11096         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
11097         lll_wake_tid.  This was used only to work around kernel limits in
11098         the early days.
11099         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
11100         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
11101         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
11102         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
11103
11104         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
11105         (__pthread_initialize_minimal_internal): Change initialization of
11106         __static_tls_align_m1 appropriately.
11107         * pthreadP.h (__static_tls_align_m1): Renamed from
11108         __static_tls_align.
11109         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
11110         instead of __static_tls_align-1.
11111
11112 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
11113
11114         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
11115
11116         * pthread_create.c: Define __pthread_keys using nocommon
11117         attribute, not by placing it explicitly in bss.
11118         Remove DEFINE_DEALLOC definition.  Not needed anymore.
11119
11120         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
11121         Use it in mmap call to allocate stacks.
11122
11123         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
11124
11125         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
11126         result of the thread function.
11127
11128 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
11129
11130         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
11131         version is just fine.
11132
11133         * sysdeps/unix/sysv/linux/libc_pthread_init.c
11134         (__pthread_child_handler): Renamed from pthread_child_handler,
11135         exported, and marked hidden.  Change all users.
11136         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11137         free __pthread_child_handler from child list.
11138
11139 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11140
11141         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11142
11143         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11144         Fix handling of cancellation and failing pthread_mutex_unlock call.
11145         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11146         (__pthread_cond_wait): Likewise.
11147
11148         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11149         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11150         lll_futex_timed_wait call.
11151         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11152         (pthread_rwlock_timedwrlock): Likewise.
11153
11154         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11155         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11156         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11157
11158         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11159         check of lll_futex_wake return value.
11160
11161 2003-03-03  Roland McGrath  <roland@redhat.com>
11162
11163         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11164
11165         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11166         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11167         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11168
11169 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
11170
11171         * sysdeps/pthread/timer_create.c (timer_create): Return correct
11172         error for CPU clocks.
11173
11174         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11175         _POSIX_MONOTONIC_CLOCK.
11176         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11177
11178         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11179         recent kernels.
11180
11181 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11182
11183         * descr.h (struct pthread): Move cleanup field to the front.
11184
11185 2003-03-01  Roland McGrath  <roland@redhat.com>
11186
11187         * sem_open.c (sem_open): Braino fix.
11188
11189 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11190
11191         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11193         __pthread_cleanup_pop functionality.
11194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11195
11196         * descr.h (struct pthread): Move tid field to the front now that
11197         it is often used.
11198
11199         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11200         (__lll_mutex_timedlock_wait): Remove.
11201         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11202         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11203         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11204         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11205         (lll_unlock_wake_cb): Don't save and restore %esi.
11206         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11207         %esi.
11208         (__lll_timedwait_tid): Add alignment.
11209         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11210         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11211         %esi.
11212         (__lll_timedwait_tid): Removed.
11213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11214         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11215         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11216         (pthread_barrier_wait): Don't save, load, and restore %esi for
11217         last thread.
11218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11219         (__pthread_cond_signal): Don't save, load, and restore %esi.
11220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11221         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11222         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11223         Don't save, load, and restore %esi.
11224
11225 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
11226
11227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11228         Release lock before waking up the waiters.
11229
11230         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11231
11232         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11233         (reader_thread): Likewise.
11234
11235         * sysdeps/pthread/pthread_rwlock_unlock.c
11236         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
11237         to wake up readers if there are none.
11238
11239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11240         Release internal lock before wake threads.
11241
11242 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
11243
11244         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11245         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
11246         predefined.
11247         * tst-rwlock9.c: Likewise.
11248         * tst-rwlock10.c: New file.
11249         * tst-rwlock11.c: New file.
11250
11251         * Makefile (tests): Add tst-dlsym1.
11252         * tst-dlsym1.c: New file.
11253
11254         * init.c (__pthread_initialize_minimal_internal): Set
11255         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11256         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11257
11258 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
11259
11260         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11261
11262         * tst-cond2.c: Fix sychronization with child.
11263
11264         * tst-rwlock8.c (reader_thread): Remove unused variable.
11265
11266         * Makefile: Add rules to build and run tst-tls3.
11267         * tst-tls3.c: New file.
11268         * tst-tls3mod.c: New file.
11269
11270         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11271         * tst-rwlock8.c: New file.
11272         * tst-rwlock9.c: New file.
11273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11274         complete broken rwlock implementation.
11275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11276         Likewise.
11277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11278         Likewise.
11279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11281         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11282         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11283         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11284         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11285         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11286
11287 2003-02-23  Roland McGrath  <roland@redhat.com>
11288
11289         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11290
11291 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
11292
11293         * Makefile (tests): Add tst-context1.
11294         * tst-context1.c: New file.
11295
11296         * Makefile (tests): Add tst-tls1 and tst-tls2.
11297         * tst-tls1.c: New file.
11298         * tst-tls2.c: New file.
11299
11300         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11301         for failed cmpxchg.
11302
11303         * pthread_create.c (start_thread): Set EXITING_BIT early.
11304
11305         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11306         (THREAD_GETMEM_NC): Likewise.
11307
11308 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
11309
11310         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11311         off 3 more bytes by using offset-less instructions when possible.
11312
11313         * Makefile: Add dependency for $(objpfx)version.d.
11314
11315         * eintr.c (eintr_source): Add unnecessary return but the compiler
11316         insists.
11317
11318         * tst-kill3.c: Include <unistd.h>.
11319
11320 2003-02-21  Roland McGrath  <roland@redhat.com>
11321
11322         * pthread_create.c (start_thread): Call __libc_thread_freeres.
11323
11324 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11325
11326         * Makefile (tests): Add tst-eintr1.
11327         (distribute): Add eintr.c.
11328         * tst-eintr1.c: New file.
11329         * eintr.c: New file.
11330
11331         * pthread_cancel.c (pthread_cancel): Use tkill directly.
11332
11333         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11334         Disallow sending SIGCANCEL.
11335
11336         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
11337         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11338         * tst-kill1.c: New file.
11339         * tst-kill2.c: New file.
11340         * tst-kill3.c: New file.
11341         * tst-kill5.c: New file.
11342         * tst-kill6.c: New file.
11343         * tst-basic7.c: Renamed to...
11344         * tst-kill4.c: ...this.
11345
11346 2003-02-21  Roland McGrath  <roland@redhat.com>
11347
11348         * Makefile (install-lib-ldscripts): New variable.
11349
11350 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11351
11352         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11353         * pthread_cancel.c: Use INVALID_TD_P.
11354         * pthread_detach.c: Likewise.
11355         * pthread_getschedparam.c: Likewise.
11356         * pthread_setschedparam.c: Likewise.
11357         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11358         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11359         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11360         * pthread_timedjoin.c: Likewise.
11361
11362         * tst-basic7.c: Include <signal.h>.
11363
11364         * pthread_join.c (pthread_join): Limited checking for invalid
11365         descriptors.
11366         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11367
11368 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
11369
11370         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11371         beginning of the loop.  Clear the entire first block of TSD.
11372         * Makefile (tests): Add tst-key4.
11373         * tst-key4.c: New file.
11374
11375 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
11376
11377         * Makefile (tests): Add tst-basic7.
11378         * tst-basic7.c: New file.
11379
11380         * pthread_create.c (deallocate_tsd): Mark as internal_function.
11381         Add some more __builtin_expect.
11382
11383         * pthreadP.h: Define dummy version of DEBUGGING_P.
11384
11385 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
11386
11387         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11388         _POSIX_THREAD_PRIORITY_SCHEDULING.
11389         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11390         _XOPEN_REALTIME_THREADS.
11391         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11392
11393         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11394         kernel returns EINVAL for PID <= 0, work around it.
11395
11396         * Makefile (tests): Add tst-signal5.
11397         * tst-signal5.c: New file.
11398
11399         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11400         and LOGIN_NAME_MAX.
11401
11402         * tst-cancel1.c (tf): Block all signals.
11403
11404         * Makefile (tests): Add tst-basic6.
11405         * tst-basic6.c: New file.
11406
11407         * tst-basic1.c: Add test for process ID.
11408
11409         * Makefile (tests): Add tst-cancel10.
11410         * tst-cancel10.c: New file.
11411
11412         * Makefile (tests): Add tst-signal4.
11413         * tst-signal4.c: New file.
11414
11415         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11416         __sigismember instead of sigismember.  Add __builtin_expect.
11417
11418 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11419
11420         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11421         pthread_setcancelstate, and pthread_rwlock_setpshared.
11422
11423         * tst-cancel7.c (do_test): Make sure the pid file exists before
11424         canceling the thread.
11425
11426         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11427         pthread_rwlock_timedrdlock tests.
11428         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11429         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11430         Check for invalid tv_nsec field.
11431         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11432         Likewise.
11433
11434         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11435         recursive mutex of overflow.
11436
11437         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11438
11439         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11440         going into an endless loop.
11441         * Makefile (tests): Add tst-cancel9.
11442         * tst-cancel9.c: New file.
11443
11444         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11445
11446 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11447
11448         * tst-mutex5.c (do_test): Add more timedlock tests.
11449
11450         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11451         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11452
11453         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11454         use INLINE_SYSCALL.  Error number is returned, not -1.
11455
11456         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11457         and __deallocate_stack with internal_function.
11458         * pthread_create.c: Adjust definitions appropriately.
11459         * allocatestack.c: Likewise.
11460
11461         * pthread_join.c: Add one more __builtin_expect.
11462         * pthread_timedjoin.c: Likewise.
11463
11464         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11465         not data of sequence number does not match.
11466         Add one __builtin_expect.
11467
11468         * Makefile (tests): Add tst-clock1.
11469         * tst-clock1.c: New file.
11470
11471         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11472         negative arguments.
11473         * Makefile (tests): Add tst-basic5.
11474         * tst-basic5.c: New file.
11475
11476 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11477
11478         * Makefile (tests): Add tst-basic4.
11479         * tst-basic4.c: New file.
11480
11481         * pthreadP.h: Add declaraction for __nptl_nthreads.
11482         * pthread_create.c: Define __nptl_nthreads
11483         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11484         after thread is done.  If then zero, call exit(0).
11485         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11486         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11487         * init.c (pthread_functions): Initialize ptr_nthreads.
11488         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11489         (__reclaim_stacks): Decrement __nptl_nthreads.
11490         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11491         Define.
11492         * Makefile (tests): Add tst-basic3.
11493         * tst-basic3.c: New file.
11494
11495         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11496         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11497         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11498         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11499         if asynchronous canceling is enabled.
11500         * pthread_join.c (pthread_join): When recognizing circular joins,
11501         take into account the other thread might be already canceled.
11502         * Makefile (tests): Add tst-join5.
11503         * tst-join5.c: New file.
11504
11505         * Makefile (tests): Add tst-join4.
11506         * tst-join4.c: New file.
11507
11508 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11509
11510         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11511
11512 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11513
11514         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11515         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11516         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11517         warning.
11518         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11519         to avoid warning.
11520         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11521         error if lll_futex_wake failed.
11522
11523 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11524
11525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11526         handling of cancellation and failung pthread_mutex_unlock call.
11527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11528         * Makefile (tests): Add tst-cond8 and tst-cond9.
11529         * tst-cond8.c: New file.
11530         * tst-cond9.c: New file.
11531
11532         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11533
11534         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11535         non-standard initializers with __USE_GNU.
11536
11537         * Makefile (tests): Add tst-cleanup3.
11538         * tst-cleanup3.c: New file.
11539
11540 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11541
11542         * Makefile (tests): Add tst-attr1 and tst-attr2.
11543         * tst-attr1.c: New file.
11544         * tst-attr2.c: New file.
11545
11546         * Makefile: Add rules to build and run tst-atfork2 test.
11547         * tst-atfork2.c: New file.
11548         * tst-atfork2mod.c: New file.
11549
11550         * sysdeps/unix/sysv/linux/unregister-atfork.c
11551         (__unregister_atfork): Free the memory allocated for the handlers
11552         after removing them from the lists.
11553
11554         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11555         cleanup function.
11556
11557         * tst-atfork1.c (do_test): Wait for the child we forked.
11558         Report error in child.
11559
11560         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11561
11562         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11563
11564 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11565
11566         * Makefile (tests): Add tst-cancel8.
11567         * tst-cancel8.c: New file.
11568
11569         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11570         clearing of control variable.
11571         * Makefile (tests): Add tst-once3 and tst-once4.
11572         * tst-once3.c: New file.
11573         * tst-once4.c: New file.
11574
11575 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11576
11577         * sysdeps/sh/Makefile: New file.
11578         * sysdeps/sh/bits/atomic.h: New file.
11579         * sysdeps/sh/pthread_spin_init.c: New file.
11580         * sysdeps/sh/pthread_spin_lock.c: New file.
11581         * sysdeps/sh/pthread_spin_trylock.S: New file.
11582         * sysdeps/sh/pthread_spin_unlock.S: New file.
11583         * sysdeps/sh/pthreaddef.h: New file.
11584         * sysdeps/sh/tcb-offsets.sym: New file.
11585         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11586         * sysdeps/sh/tls.h: New file.
11587         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11588         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11589         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11590         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11591         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11592         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11593         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11594         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11595         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11596         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11597         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11598         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11599         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11600         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11601         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11602         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11603         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11604         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11605         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11606         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11607         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11609         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11612         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11613         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11614         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11615         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11616         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11617
11618 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11619
11620         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11621         according to POSIX.
11622
11623         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11624
11625 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11626
11627         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11628         (TLS_GET_FS): New #define.
11629         (TLS_SET_FS): New #define.
11630         Correct value of __NR_set_thread_area.
11631
11632         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11633
11634 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11635
11636         * Makefile (tests): Add tst-popen1.
11637         * tst-popen1.c: New file.
11638
11639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11640         but inactive generalization.
11641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11643         Minor optimization, remove one instruction.
11644         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11645
11646 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11647
11648         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11649
11650 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11651
11652         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11653         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11654         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11655         * sysdeps/pthread/pthread_cond_signal.c: New file.
11656         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11657         * sysdeps/pthread/pthread_cond_wait.c: New file.
11658         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11659         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11660         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11661         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11662         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11663         * sysdeps/s390/Makefile: New file.
11664         * sysdeps/s390/bits/atomic.h: New file.
11665         * sysdeps/s390/pthread_spin_init.c: New file.
11666         * sysdeps/s390/pthread_spin_lock.c: New file.
11667         * sysdeps/s390/pthread_spin_trylock.c: New file.
11668         * sysdeps/s390/pthread_spin_unlock.c: New file.
11669         * sysdeps/s390/pthreaddef.h: New file.
11670         * sysdeps/s390/tcb-offsets.sym: New file.
11671         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11672         * sysdeps/s390/tls.h: New file.
11673         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11674         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11675         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11676         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11677         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11678         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11679         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11680         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11681         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11682         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11683         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11684         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11685         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11686         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11687         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11688         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11689         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11690         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11691         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11692         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11693         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11694         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11695         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11696
11697 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11698
11699         * atomic.h: Add a couple more default implementations.
11700         (atomic_compare_and_exchange_acq): Use
11701         __arch_compare_and_exchange_32_acq in return value definition.  It
11702         always exists.
11703         (atomic_bit_set): Renamed from atomic_set_bit.
11704         Add missing atomic_ prefixes.
11705
11706         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11707         thread library is available, use correct value to mark initialized
11708         once variable.
11709
11710 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11711
11712         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11713         __sysconf to determine pagesize.
11714
11715         * pthread_create.c: Include <atomic.h>.
11716         * allocatestack.c (allocate_stack): Implement coloring of the
11717         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11718         size minus one.  Adjust users.
11719         * sysdeps/i386/i686/Makefile: New file.
11720
11721 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11722
11723         * allocatestack.c: Improve comment throughout the file.
11724
11725         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11726         (__lll_lock_wait): Add branch prediction.
11727         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11728         (__lll_lock_wait): Likewise.
11729         (lll_unlock_wake_cb): Removed.
11730
11731 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11732
11733         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11734         _POSIX_THREAD_PRIORITY_SCHEDULING.
11735
11736 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11737
11738         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11739         Fix return type of ptr___pthread_getspecific.
11740
11741 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11742
11743         * Makefile (tests): Add tst-umask1.
11744         (tst-umask1-ARGS): Define.
11745         * tst-umask1.c: New file.
11746
11747 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11748
11749         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11750         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11751         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11752         pthread_rwlock_unlock.
11753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11754         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11755         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11758         New file.
11759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11761         New file.
11762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11763         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11764         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11765         New file.
11766         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11767         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11768         New file.
11769         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11770         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11771         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11772         New file.
11773         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11774         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11775         New file.
11776         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11777
11778         * Makefile (libpthread-routines): Remove lowlevelcond and
11779         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11780         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11781         and pthread_cond_broadcast.
11782         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11783         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11784         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11785         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11786         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11787         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11788         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11789         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11790         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11791         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11796         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11797         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11798         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11799         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11800         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11801         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11802         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11803         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11804         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11805         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11806         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11807         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11808         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11809         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11810         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11811         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11812         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11813
11814         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11815         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11816         of the code is moved to ...
11817         * sysdeps/pthread/createthread.c: ...here.  New file.
11818
11819 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11820
11821         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11822         (__new_sem_post): Clear %eax before returning.
11823         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11824
11825         * Makefile (tests): Add tst-cleanup2.
11826         * tst-cleanup2.c: New file.
11827
11828         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11829         Interpret first parameter correctly.
11830
11831 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11832
11833         * Makefile (headers): Add bits/semaphore.h.
11834
11835 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11836
11837         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11838         if not SHARED.
11839
11840 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11841
11842         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11843         must be used and mapping failed.
11844         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11845
11846         * Makefile (CFLAGS-pthread_self.os): Define this, not
11847         CFLAGS-pthread_self.c.
11848
11849 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11850
11851         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11852         lll_unlock_wake_cb.
11853
11854         * Makefile (libpthread-routines): Add version.  Add rules to build
11855         version.os and banner.h.
11856         * version.c: New file.
11857
11858 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11859
11860         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11861         the alias unconditional.
11862         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11863
11864 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11865
11866         * Makefile (CFLAGS-pthread_self.c): New definition.
11867
11868 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11869
11870         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11871         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11872         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11873         * init.c (__pthread_initialize_minimal_internal): Likewise.
11874
11875 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11876
11877         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11878
11879         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11880         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11881         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11882         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11883         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11884         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11885
11886 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11887
11888         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11889         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11890         * tst-cancel-wrappers.sh: Remove all exceptions.
11891
11892 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11893
11894         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11895         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11896
11897         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11898         Use __libc_pthread_functions array if SHARED.
11899
11900         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11901         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11902
11903         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11904         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11905         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11906         __libc_ptf_call instead of __libc_maybe_call.
11907         (PTF): New #define.
11908         (__libc_cleanup_region_start): Wrap function name with PTF call.
11909         (__libc_cleanup_region_end): Likewise.
11910         (__libc_cleanup_end): Likewise.
11911
11912         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11913         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11914         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11915         * pthreadP.h: Add prototypes.
11916
11917         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11918         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11919         __pthread_rwlock_unlock aliases.
11920         * pthreadP.h: Add prototypes for new aliases.
11921
11922         * pthreadP.h (struct pthead_functions): Moved to...
11923         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11924         * init.c (pthread_functions): Add initializers for new elements.
11925
11926         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11927         __pthread_cleanup_pop_restore aliases.
11928         * pthreadP.h: Add prototypes.
11929
11930         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11931         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11932         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11933         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11934         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11935         * pthreadP.h: Adjust prototypes and callers.
11936
11937 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11938
11939         * Makefile (tests): Add tst-cancel7.
11940         (tst-cancel7-ARGS): New variable.
11941         * tst-cancel7.c: New file.
11942
11943         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11944         around gcc defficiencies.
11945         * old_pthread_cond_signal.c: Likewise.
11946         * old_pthread_cond_timedwait.c: Likewise.
11947         * old_pthread_cond_wait.c: Likewise.
11948
11949         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11950
11951 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11952
11953         * Makefile (tests): Add tst-cond7.
11954         * tst-cond7.c: New file.
11955
11956         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11957         (condvar_cleanup): Get condvar address from the right place.
11958
11959         * atomic.h: Correct definitions of atomic_full_barrier,
11960         atomic_read_barrier, atomic_write_barrier.
11961
11962         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11963         race-free.
11964         * old_pthread_cond_signal.c: Likewise.
11965         * old_pthread_cond_timedwait.c: Likewise.
11966         * old_pthread_cond_wait.c: Likewise.
11967
11968 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11969
11970         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11971
11972 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11973
11974         * pthreadP.h (pthread_cond_2_0_t): New type.
11975         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11976         Use new type for the 2.0 condvar function prototypes.
11977         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11978         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11979         parameter.
11980         * old_pthread_cond_destroy.c: Likewise.
11981         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11982         * old_pthread_cond_signal.c: Likewise.
11983         * old_pthread_cond_timedwait.c: Likewise.
11984         * old_pthread_cond_wait.c: Likewise.
11985
11986         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11987         (__pthread_cond_wait): Don't save cancellation mode and seq value
11988         in same location.
11989
11990         * herrno.c (__h_errno_location): Don't define as weak.
11991
11992 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11993
11994         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11995         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11996         and pthread_cond_wait.
11997         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11998         Renamed to...
11999         (__pthread_cond_broadcast_2_0): ... this.
12000         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
12001         Renamed to...
12002         (__pthread_cond_destroy_2_0): ... this.
12003         * old_pthread_cond_init.c (__old_pthread_cond_init):
12004         Renamed to...
12005         (__pthread_cond_init_2_0): ... this.
12006         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
12007         Renamed to...
12008         (__pthread_cond_signal_2_0): ... this.
12009         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
12010         Renamed to...
12011         (__pthread_cond_wait_2_0): ... this.
12012         * pthread_cond_destroy.c: Include shlib-compat.h.
12013         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
12014         * pthread_cond_init.c: Include shlib-compat.h.
12015         (pthread_cond_init): Change strong_alias into versioned_symbol.
12016         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
12017         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
12018         fields.
12019         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
12020         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
12021         __pthread_cond_wait_2_0): New prototypes.
12022         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
12023         __old_pthread_cond_init, __old_pthread_cond_signal,
12024         __old_pthread_cond_wait): Removed.
12025         * init.c: Include shlib-compat.h.
12026         (pthread_functions): Guard ptr___pthread_attr_init_2_0
12027         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
12028         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
12029         ptr___pthread_cond_*_2_0 fields.
12030         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
12031         pthread_cond_*@GLIBC_2.0 compatibility symbols.
12032
12033         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
12034         LIBC_SIGACTION was not yet defined.
12035         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
12036         [!defined LIBC_SIGACTION] (__sigaction): New function and
12037         libc_hidden_weak.
12038         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
12039         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
12040
12041 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
12042
12043         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
12044
12045 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
12046
12047         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
12048         New, larger type definition.
12049         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
12050         implementation.
12051         * Versions [libpthread]: Add definitions for new pthread_cond_*
12052         interfaces for version GLIBC_2.3.2.
12053         * pthread_cond_init.c: Update initialization for new type definition.
12054         * Makefile (libpthread-routines): Remove pthread_cond_wait,
12055         pthread_cond_timedwait, pthread_cond_signal, and
12056         pthread_cond_broadcast.  Add old_pthread_cond_init,
12057         old_pthread_cond_destroy, old_pthread_cond_wait,
12058         old_pthread_cond_timedwait, old_pthread_cond_signal, and
12059         old_pthread_cond_broadcast.
12060         * old_pthread_cond_broadcast.c: New file.
12061         * old_pthread_cond_destroy.c: New file.
12062         * old_pthread_cond_init.c: New file.
12063         * old_pthread_cond_signal.c: New file.
12064         * old_pthread_cond_timedwait.c: New file.
12065         * old_pthread_cond_wait.c: New file.
12066         * pthreadP.h: Add prototypes for the compatibility interfaces.
12067
12068         * pthread_cond_destroy.c: Don't include <errno.h>.
12069
12070 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
12071
12072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
12073         unnecessary zero offset when addressing MUTEX.
12074
12075 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
12076
12077         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
12078         __register_atfork.
12079         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
12080         for __register_atfork.
12081
12082 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
12083
12084         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
12085         instead of ASSEMBLER test macro.
12086
12087         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
12088         __libc_current_sigrtmax): Add libc_hidden_def.
12089
12090         * sysdeps/pthread/list.h: Remove assert.h include.
12091
12092 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
12093
12094         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
12095         __pthread_initialize_minimal_internal not
12096         __pthread_initialize_minimal.
12097
12098 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
12099
12100         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
12101         __pthread_initialize_minimal as hidden.
12102
12103         * init.c (__pthread_initialize_minimal_internal): Don't mark as
12104         constructor.
12105
12106 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
12107
12108         * Makefile ($(inst_libdir)/libpthread.so): Depend on
12109         $(common-objpfx)format.lds, include that into the output script.
12110         Fix comment.
12111         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
12112
12113 2002-12-28  Andreas Jaeger  <aj@suse.de>
12114
12115         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
12116         nsec resolution changes.
12117         (xstat64_conv): Likewise.
12118         (xstat32_conv): Likewise.
12119         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
12120         struct kernel_stat.
12121         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
12122         structs stat and stat64.
12123         * time/time.h (__timespec_defined): Define for __USE_MISC.
12124         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
12125
12126 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
12127
12128         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
12129         argument.
12130         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12131         (pthread_exit): Use strong_alias to avoid warnings.
12132         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12133         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12134         ptr___pthread_attr_init_2_*.
12135         * init.c (pthread_functions): Adjust.
12136
12137 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
12138
12139         * forward.c: Make all functions available by default again.  It
12140         caused too much trouble.
12141
12142         * pt-siglongjmp.c: Removed.
12143
12144 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
12145
12146         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12147         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12148         * sysdeps/i386/Makefile: New file.
12149         * sysdeps/i386/tcb-offsets.sym: New file.
12150         * sysdeps/pthread/tcb-offsets.h: New file.
12151         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12152         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12153
12154         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12155         __register_atfork...
12156         (GLIBC_2.3.2): ...here.
12157
12158 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12159
12160         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12161         pthread_attr_setstackaddr with __attribute_deprecated__.
12162
12163 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12164
12165         * pt-system.c (system): Remove cancellation handling.
12166         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12167         cancellation routines.
12168
12169 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12170
12171         * descr.h: Include <dl-sysdep.h>.
12172         (struct pthread): Move header.data.list to the back of the struct.
12173         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12174         (MULTIPLE_THREADS_OFFSET): Adjust offset.
12175         (SYSINFO_OFFSEET): Likewise.
12176
12177 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12178
12179         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12180         Define.
12181         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12182         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12183         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12184         (USE_DL_SYSINFO): Undef.
12185
12186 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
12187
12188         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12189         $(common-objpfx)libc.so.
12190         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12191         it is bigger than pipe buffer size even on arches with bigger
12192         page size.
12193         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12194
12195 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
12196
12197         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12198         correct errno access for case that USE___THREAD is not defined.
12199
12200 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
12201
12202         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12203         Patch by Marijn Ros <marijn@mad.scientist.com>.
12204
12205 2002-12-22  Roland McGrath  <roland@redhat.com>
12206
12207         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12208
12209 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
12210
12211         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12212
12213 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
12214
12215         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12216         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12217         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12218
12219         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12220         of int $0x80.
12221         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12222         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12223         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12224         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12226         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12227         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12228         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12229
12230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12231         sysenter.
12232         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12233
12234         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12235
12236         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12237         in new TCB.
12238         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12239         that sysinfo is properly initialized.
12240         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12241         to 1 only for ld.so.
12242
12243         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12244         RTLD_CORRECT_DYNAMIC_WEAK.
12245
12246 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
12247
12248         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12249         Use return 0 as 6th argument to FORWARD4.
12250         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12251
12252 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12253
12254         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12255         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12256         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12257         (INIT_SYSINFO): New #define.
12258         (TLS_TP_INIT): Use INIT_SYSINFO.
12259         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12260         At test to make sure SYSINFO_OFFSET value is correct.
12261         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12262
12263 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
12264
12265         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12266         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12267         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12268         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12269         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12270         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12271         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12272
12273 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12274
12275         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12276         macro instead of using int $0x80 directly.
12277
12278         * sysdeps/pthread/bits/stdio-lock.h: New file.
12279         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12280         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12281         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12282         * Makefile (routines): Add libc-lowlevelmutex.
12283
12284         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12285         __i686.get_pc_thunk.dx.
12286
12287 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12288
12289         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12290         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12291         ($(objpfx)tst-cancel-wrappers.out): New rule.
12292         * tst-cancel-wrappers.sh: New test.
12293         * tst-locale1.c: Include signal.h.
12294         (uselocale): Test static linking of __libc_current_sigrt*.
12295
12296 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
12297
12298         * Makefile (tests): Add tst-cancel6.
12299         * tst-cancel6.c: New file
12300
12301 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12302
12303         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12304         Define meaningfully for assembler as well.
12305         * pthreadP.h (struct pthread_functions): Remove
12306         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
12307         and ptr_pthread_attr_init_2_1 fields.
12308         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12309         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12310         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12311         (FORWARD3): Define using FORWARD4.
12312         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12313         versions.
12314         * pt-system.c: Remove duplicate stdlib.h include.
12315
12316 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
12317
12318         * sem_init.c: Define sem_init@GLIBC_2.0.
12319         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12320         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12321
12322         * flockfile.c: Moved to...
12323         * sysdeps/pthread/flockfile.c: ...here.  New file.
12324         * funlockfile.c: Moved to...
12325         * sysdeps/pthread/funlockfile.c: ...here.  New file.
12326         * ftrylockfile.c: Moved to...
12327         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
12328
12329 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
12330
12331         * libc-cancellation.c: Guard both function with
12332         #if !defined NOT_IN_libc.
12333         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12334         automatically provided pthread wrappers.
12335         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12336         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12337         nor in libpthread.
12338         * pt-open.c: Removed.
12339         * pt-fcntl.c: Removed.
12340         * pt-fsync.c: Removed.
12341         * pt-lseek.c: Removed.
12342         * pt-msgrcv.c: Removed.
12343         * pt-msgsnd.c: Removed.
12344         * pt-msync.c: Removed.
12345         * pt-nanosleep.c: Removed.
12346         * pt-open64.c: Removed.
12347         * pt-pause.c: Removed.
12348         * pt-pread.c: Removed.
12349         * pt-pread64.c: Removed.
12350         * pt-pwrite.c: Removed.
12351         * pt-pwrite64.c: Removed.
12352         * pt-read.c: Removed.
12353         * pt-recv.c: Removed.
12354         * pt-recvfrom.c: Removed.
12355         * pt-recvmsg.c: Removed.
12356         * pt-send.c: Removed.
12357         * pt-sendto.c: Removed.
12358         * pt-sigtimedwait.c: Removed.
12359         * pt-sigwait.c: Removed.
12360         * pt-wait.c: Removed.
12361         * pt-waitpid.c: Removed.
12362         * pt-write.c: Removed.
12363         * pt-accept.c: Removed.
12364         * pt-close.c: Removed.
12365         * pt-connect.c: Removed.
12366         * pt-lseek64.c: Removed.
12367         * pt-sendmsg.c: Removed.
12368         * pt-tcdrain.c: Removed.
12369
12370 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
12371
12372         * init.c (__pthread_initialize_minimal_internal): Renamed from
12373         __pthread_initialize_minimal.  Make old name an alias.  This
12374         converts a normal relocation into a relative relocation.
12375
12376         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12377
12378         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12379         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12380         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12381         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12382         pt-sigwaitinfo, pt-waitid, and pt-writev.
12383         * pt-creat.c: Removed.
12384         * pt-poll.c: Removed.
12385         * pt-pselect.c: Removed.
12386         * pt-readv.c: Removed.
12387         * pt-select.c: Removed.
12388         * pt-sigpause.c: Removed.
12389         * pt-sigsuspend.c: Removed.
12390         * pt-sigwaitinfo.c: Removed.
12391         * pt-waitid.c: Removed.
12392         * pt-writev.c: Removed.
12393
12394         * init.c (pthread_functions): New variable.
12395         (__pthread_initialize_minimal): Pass pointer to pthread_functions
12396         (or NULL) to __libc_pthread_init.
12397         * forward.c: Rewrite to use __libc:pthread_functions array to get
12398         function addresses.
12399         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12400         prototype.
12401         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12402         Take new parameter.  Copy content of variable pointed to by it
12403         to __libc_pthread_init.
12404
12405         * pthreadP.h (struct pthread_functions): New type.
12406         (__libc_pthread_init): Declare.
12407
12408         * pthread_attr_destroy.c: Add namespace protected alias.
12409         * pthread_attr_getdetachstate.c: Likewise.
12410         * pthread_attr_getinheritsched.c: Likewise.
12411         * pthread_attr_getschedparam.c: Likewise.
12412         * pthread_attr_getschedpolicy.c: Likewise.
12413         * pthread_attr_getscope.c: Likewise.
12414         * pthread_attr_setdetachstate.c: Likewise.
12415         * pthread_attr_setinheritsched.c: Likewise.
12416         * pthread_attr_setschedparam.c: Likewise.
12417         * pthread_attr_setschedpolicy.c: Likewise.
12418         * pthread_attr_setscope.c: Likewise.
12419         * pthread_cond_broadcast.c: Likewise.
12420         * pthread_cond_destroy.c: Likewise.
12421         * pthread_cond_init.c: Likewise.
12422         * pthread_cond_signal.c: Likewise.
12423         * pthread_cond_wait.c: Likewise.
12424         * pthread_condattr_destroy.c: Likewise.
12425         * pthread_condattr_init.c: Likewise.
12426         * pthread_equal.c: Likewise.
12427         * pthread_exit.c: Likewise.
12428         * pthread_getschedparam.c: Likewise.
12429         * pthread_self.c: Likewise.
12430         * pthread_setcancelstate.c: Likewise.
12431         * pthread_setschedparam.c: Likewise.
12432         * pthread_mutex_destroy.c: Likewise.
12433         * pthread_mutex_init.c: Likewise.
12434         * pthreadP.h: Add prototypes for the aliases.
12435
12436         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12437         multiple_threads member in correct TCB to 1.
12438
12439         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12440         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12441         member of thread decriptor, otherwise return unconditionally 1.
12442
12443 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12444
12445         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12446         regular Linux version.  Remove file.
12447         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12448         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12449         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12450         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12451         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12452         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12453         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12454         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12455         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12456         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12457         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12458         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12459         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12460         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12461         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12462         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12463         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12464         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12465         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12466         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12467         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12468         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12469         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12470         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12471         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12472         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12473         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12474         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12475         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12476         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12477
12478 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12479
12480         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12481         * sysdeps/unix/sysv/linux/open.c: Removed.
12482         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12483         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12484         * sysdeps/unix/sysv/linux/msync.c: Removed.
12485         * sysdeps/unix/sysv/linux/read.c: Removed.
12486         * sysdeps/unix/sysv/linux/close.c: Removed.
12487         * sysdeps/unix/sysv/linux/creat.c: Removed.
12488         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12489         * sysdeps/unix/sysv/linux/pause.c: Removed.
12490         * sysdeps/unix/sysv/linux/select.c: Removed.
12491         * sysdeps/unix/sysv/linux/write.c: Removed.
12492
12493 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12494
12495         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12496         element in TCB to see whether locking is needed.
12497
12498         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12499         MULTIPLE_THREADS_OFFSET value is correct.
12500
12501         * sysdeps/unix/sysv/linux/close.c: New file.
12502         * sysdeps/unix/sysv/linux/connect.S: New file.
12503         * sysdeps/unix/sysv/linux/creat.c: New file.
12504         * sysdeps/unix/sysv/linux/fsync.c: New file.
12505         * sysdeps/unix/sysv/linux/llseek.c: New file.
12506         * sysdeps/unix/sysv/linux/lseek.c: New file.
12507         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12508         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12509         * sysdeps/unix/sysv/linux/msync.c: New file.
12510         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12511         * sysdeps/unix/sysv/linux/open.c: New file.
12512         * sysdeps/unix/sysv/linux/open64.c: New file.
12513         * sysdeps/unix/sysv/linux/pause.c: New file.
12514         * sysdeps/unix/sysv/linux/poll.c: New file.
12515         * sysdeps/unix/sysv/linux/pread.c: New file.
12516         * sysdeps/unix/sysv/linux/pread64.c: New file.
12517         * sysdeps/unix/sysv/linux/pselect.c: New file.
12518         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12519         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12520         * sysdeps/unix/sysv/linux/readv.c: New file.
12521         * sysdeps/unix/sysv/linux/recv.S: New file.
12522         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12523         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12524         * sysdeps/unix/sysv/linux/select.c: New file.
12525         * sysdeps/unix/sysv/linux/send.S: New file.
12526         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12527         * sysdeps/unix/sysv/linux/sendto.S: New file.
12528         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12529         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12530         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12531         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12532         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12533         * sysdeps/unix/sysv/linux/system.c: New file.
12534         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12535         * sysdeps/unix/sysv/linux/wait.c: New file.
12536         * sysdeps/unix/sysv/linux/waitid.c: New file.
12537         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12538         * sysdeps/unix/sysv/linux/writev.c: New file.
12539         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12540
12541         * pt-readv.c: Fix comment.
12542
12543 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12544
12545         * tst-cleanup1.c: Include stdlib.h.
12546
12547         * tst-cancel5.c: New test.
12548         * Makefile (tests): Add tst-cancel5.
12549         (tst-cancel5): Link against libc.so libpthread.so in that order.
12550
12551 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12552
12553         * forward.c (test_loaded): Prevent recursive calls.
12554
12555         * Makefile (routines): Add libc-cancellation.
12556         * libc-cancellation.c: New file.
12557         * descr.h (struct pthread): Add multiple_threads field.
12558         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12559         new thread descriptor to 1.
12560         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12561         Initialize multiple_thread field after successful thread creation.
12562         * cancellation.c (__do_cancel): Move to pthreadP.h.
12563         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12564         (__pthread_disable_asynccancel): Add internal_function attribute.
12565         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12566         * pthread_setcancelstate.c: Likewise.
12567         * pthread_setcanceltype.c: Likewise.
12568         * pthread_exit.c: Likewise.
12569         * pthreadP.h (CANCELLATION_P): Likewise.
12570         (__do_cancel): Define as static inline.
12571         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12572         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12573         declarations.
12574         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12575         fields.  Define MULTIPLE_THREADS_OFFSET.
12576         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12577         declaration.
12578         * sysdeps/unix/sysv/linux/accept.S: New file.
12579         * sysdeps/unix/sysv/linux/read.c: New file.
12580         * sysdeps/unix/sysv/linux/write.c: New file.
12581         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12582         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12583         initialization of __libc_locking_needed.
12584         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12585         __libc_locking_needed, use multiple_threads field in TCB.
12586         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12587
12588 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12589
12590         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12591         version.
12592         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12593
12594         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12595         access to __libc_locking_needed for PIC.
12596
12597 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12598
12599         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12600         declare for libc.so.
12601         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12602         expression.
12603         (__libc_lock_lock): Put into statement expression.
12604         (__libc_lock_unlock): Remove trailing semicolon.
12605         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12606
12607 2002-12-12  Roland McGrath  <roland@redhat.com>
12608
12609         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12610         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12611
12612 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12613
12614         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12615         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12616         Initialize __libc_locking_needed.
12617         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12618         instead of __register_pthread_fork_handler.
12619         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12620         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12621         fork-gen with libc_pthread_init.
12622         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12623         of __register_pthread_fork_handler.
12624         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12625         of __register_pthread_fork_handler.
12626         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12627         __libc_locking_needed to determine whether lock prefix can be avoided.
12628         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12629
12630 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12631
12632         * Makefile (tests): Add tst-cleanup1.
12633         * tst-cleanup1.c: New file.
12634         * cancellation.c (__cleanup_thread): Removed.
12635         (__do_cancel): Remove call to __cleanup_thread.
12636         * pthreadP.h: Remove __cleanup_thread prorotype.
12637
12638         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12639         Remember function and argument even if cancellation handler
12640         function is not available.
12641         (__libc_cleanup_region_end): Execute registered function directly if
12642         pthread functions are not available.
12643         (__libc_cleanup_end): Likewise.
12644
12645         * init.c (__pthread_initialize_minimal): Fix initialization in
12646         static lib by preventing gcc from being too clever.
12647
12648 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12649
12650         * init.c (__pthread_initialize_minimal): Remove unneccesary
12651         sigaddset call.
12652
12653         * Makefile (tests): We can run tst-locale2 now.
12654
12655 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12656
12657         * Versions: Remove duplicated sigwait entry.
12658
12659 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12660
12661         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12662         inside libpthread.
12663
12664         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12665
12666         * pthreadP.h: Declare __pthread_enable_asynccancel and
12667         __pthread_disable_asynccancel.
12668         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12669         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12670         * cancellation.c (__pthread_enable_asynccancel): New function.
12671         (__pthread_disable_asynccancel): New function.
12672         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12673         * pt-close.c: Likewise.
12674         * pt-connect.c: Likewise.
12675         * pt-creat.c: Likewise.
12676         * pt-fcntl.c: Likewise.
12677         * pt-fsync.c: Likewise.
12678         * pt-lseek.c: Likewise.
12679         * pt-lseek64.c: Likewise.
12680         * pt-msgrcv.c: Likewise.
12681         * pt-msgsnd.c: Likewise.
12682         * pt-msync.c: Likewise.
12683         * pt-nanosleep.c: Likewise.
12684         * pt-open.c: Likewise.
12685         * pt-open64.c: Likewise.
12686         * pt-pause.c: Likewise.
12687         * pt-poll.c: Likewise.
12688         * pt-pread.c: Likewise.
12689         * pt-pread64.c: Likewise.
12690         * pt-pselect.c: Likewise.
12691         * pt-pwrite.c: Likewise.
12692         * pt-pwrite64.c: Likewise.
12693         * pt-read.c: Likewise.
12694         * pt-readv.c: Likewise.
12695         * pt-recv.c: Likewise.
12696         * pt-recvfrom.c: Likewise.
12697         * pt-recvmsg.c: Likewise.
12698         * pt-select.c: Likewise.
12699         * pt-send.c: Likewise.
12700         * pt-sendmsg.c: Likewise.
12701         * pt-sendto.c: Likewise.
12702         * pt-sigpause.c: Likewise.
12703         * pt-sigsuspend.c: Likewise.
12704         * pt-sigtimedwait.c: Likewise.
12705         * pt-sigwait.c: Likewise.
12706         * pt-sigwaitinfo.c: Likewise.
12707         * pt-system.c: Likewise.
12708         * pt-tcdrain.c: Likewise.
12709         * pt-wait.c: Likewise.
12710         * pt-waitid.c: Likewise.
12711         * pt-waitpid.c: Likewise.
12712         * pt-write.c: Likewise.
12713         * pt-writev.c: Likewise.
12714         * pthread_join.c: Likewise.
12715         * pthread_timedjoin.c: Likewise.
12716
12717         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12718         (__xpg_sigpause): New function.
12719         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12720
12721 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12722
12723         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12724
12725         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12726         _GI_pthread_cleanup_pop to pthreadP.h.
12727
12728         * ftrylockfile.c: Use _IO_lock_trylock instead of
12729         pthread_mutex_trylock.
12730
12731         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12732         (CANCEL_RESET): Likewise.
12733         (__pthread_setcanceltype_): Declare.
12734         (__pthread_mutex_lock_internal): Declare.
12735         (__pthread_mutex_unlock_internal): Declare.
12736         (__pthread_once_internal): Declare.
12737         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12738         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12739
12740         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12741         and pthread_mutex_unlock.
12742         * pthread_cond_wait.c: Likewise.
12743         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12744         * pthread_mutex_unlock.c: Likewise.
12745
12746         * pthread_setcanceltype.c: Add additional alias
12747         __pthread_setcanceltype.
12748
12749         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12750         * sem_open.c (sem_open): Likewise.
12751         Use __libc_open, __libc_write, and __libc_close instead of
12752         open, write, and close respectively.
12753
12754         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12755         Rewrite as statement expression since it must return a value.
12756
12757         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12758         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12759         __pthread_kill.
12760
12761         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12762         alias __pthread_once_internal.
12763
12764         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12765
12766 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12767
12768         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12769         * tst-stdio1.c: New file.
12770         * tst-stdio2.c: New file.
12771
12772         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12773
12774         * Makefile (tests): Comment out tst-locale2 for now.
12775         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12776
12777         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12778         -D_IO_MTSAFE_IO.
12779         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12780         Use _IO_lock_init instead of explicit assignment.
12781
12782         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12783         Define __libc_lock_* and __libc_lock_recursive macros with
12784         lowlevellock macros, not pthread mutexes.
12785
12786         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12787         of pthread_mutex_lock.
12788         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12789         instead of pthread_mutex_unlock.
12790
12791 2002-12-06  Roland McGrath  <roland@redhat.com>
12792
12793         * allocatestack.c (__stack_user): Use uninitialized defn.
12794         * init.c (__pthread_initialize_minimal): Initialize it here.
12795
12796 2002-12-05  Roland McGrath  <roland@redhat.com>
12797
12798         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12799         string.
12800         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12801
12802         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12803         missing & here too.
12804
12805 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12806
12807         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12808         lowlevellock.
12809         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12810         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12811         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12812         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12813         for __libc_lock_* macros.
12814         * Makefile (routines): Add libc-lowlevellock.
12815
12816 2002-10-09  Roland McGrath  <roland@redhat.com>
12817
12818         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12819         Under [__PIC__], call the function via the pointer fetched for
12820         comparison rather than a call by name that uses the PLT.
12821         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12822         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12823         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12824         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12825         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12826
12827 2002-12-04  Roland McGrath  <roland@redhat.com>
12828
12829         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12830
12831         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12832         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12833
12834         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12835
12836 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12837
12838         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12839         a completely opaque, non-integer type.
12840         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12841
12842 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12843
12844         * sysdeps/i386/tls.h: Include stdlib.h.
12845         * sysdeps/x86_64/tls.h: Likewise.
12846
12847 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12848
12849         * Makefile (tests): Add tst-locale2.
12850         (tests-static): Likewise.
12851         * tst-locale2.c: New file.
12852
12853         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12854         volatile and add memory clobbers to lock operations.
12855
12856 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12857
12858         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12859         * sysdeps/i386/i486/bits/atomic.h: New file.
12860         * sysdeps/i386/i586/bits/atomic.h: New file.
12861         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12862         include i486 version.
12863         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12864         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12865         Patch by Marijn Ros <marijn@mad.scientist.com>.
12866
12867         * allocatestack.c (get_cached_stack): Don't crash if we first
12868         found a stack with a larger size then needed.
12869         Reported by Hui Huang <hui.huang@sun.com>.
12870
12871         * Makefile (tests): Add tst-sysconf.
12872         * tst-sysconf.c: New file.
12873
12874         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12875         PTHREAD_THREADS_MAX.
12876
12877 2002-12-02  Roland McGrath  <roland@redhat.com>
12878
12879         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12880         Declare using hidden_proto instead of attribute_hidden, so there are
12881         non-.hidden static symbols for gdb to find.
12882         (__pthread_keys): Likewise.
12883         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12884         * allocatestack.c (__stack_user): Likewise.
12885         * pthread_create.c (__pthread_keys): Likewise.
12886         (__nptl_threads_events, __nptl_last_event): Make these static instead
12887         of hidden.
12888         * pthread_key_create.c (__pthread_pthread_keys_max,
12889         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12890
12891 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12892
12893         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12894         statically.
12895         * tst-locale1.c: New file.
12896
12897         * pthread_cond_timedwait.c: Include <stdlib.h>.
12898
12899         * Makefile (tests): Add tst-fork2 and tst-fork3.
12900         * tst-fork2.c: New file.
12901         * tst-fork3.c: New file.
12902
12903 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12904
12905         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12906
12907         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12908         require it to 200112L.
12909
12910         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12911         instruction only if HAVE_CMOV is defined.
12912         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12913
12914         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12915
12916         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12917
12918         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12919
12920         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12921
12922 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12923
12924         * sysdeps/x86_64/bits/atomic.h: New file.
12925
12926         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12927         16-bit operations.
12928
12929         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12930         possible since gettid cannot fail.
12931
12932         * sysdeps/x86_64/pthreaddef.h: New file.
12933
12934         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12935
12936         * sysdeps/x86_64/pthread_spin_init.c: New file.
12937         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12938         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12939         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12940
12941         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12942         Add missing lock prefix.  Minute optimization.
12943
12944         * tst-spin2.c (main): Also check successful trylock call.
12945
12946         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12947         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12948
12949         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12950         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12951
12952         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12953         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12954         value in case of an error.  Add support for INTERNAL_SYSCALL.
12955
12956         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12957         value in case of an error.
12958
12959         * sysdeps/x86_64/tls.h: New file.
12960
12961 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12962
12963         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12964         takes the array member name and the index as parameters.
12965         (THREAD_SETMEM_NC): Likewise.
12966         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12967         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12968         interfaces.
12969
12970         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12971         to decide which code to use.
12972         (THREAD_SETMEM_NC): Likewise.
12973
12974         * allocatestack.c (queue_stack): Don't remove stack from list here.
12975         Do it in the caller.  Correct condition to prematurely terminate
12976         loop to free stacks.
12977         (__deallocate_stack): Remove stack from list here.
12978
12979 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12980
12981         * Makefile (tests): Add tst-stack1.
12982         * tst-stack1.c: New file.
12983
12984         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12985         provided stack.
12986
12987         * pthread_attr_getstack.c: Return bottom of the thread area.
12988
12989 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12990
12991         * Makefile (libpthread-routines): Add pt-allocrtsig and
12992         pthread_kill_other_threads.
12993         * pt-allocrtsig.c: New file.
12994         * pthread_kill_other_threads.c: New file.
12995         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12996         all three functions.
12997         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12998         allocrtsig.
12999         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
13000         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
13001         and __libc_allocate_rtsig_private.
13002         * Versions (libpthread): Export pthread_kill_other_threads_np,
13003         __libc_current_sigrtmin, and __libc_current_sigrtmax.
13004
13005 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
13006
13007         * allocatestack.c (allocate_stack): stackaddr in attribute points to
13008         the end of the stack.  Adjust computations.
13009         When mprotect call fails dequeue stack and free it.
13010         * pthread_attr_setstack.c: Store top of the stack in stackaddr
13011         attribute.
13012         * pthread_getattr_np.c: Likewise.
13013
13014         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
13015         surprises.
13016
13017 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
13018
13019         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
13020         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
13021
13022 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
13023
13024         * pthread_getspecific.c: Optimize access to first 2nd-level array.
13025         * pthread_setspecific.c: Likewise.
13026
13027 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
13028
13029         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
13030         definitions.  Get them from the official place.
13031         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
13032
13033         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
13034         Use new CLONE_ flags in clone() calls.
13035
13036         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
13037         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
13038
13039         * Versions: Add pthread_* functions for libc.
13040         * forward.c: New file.
13041
13042         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
13043         errno-loc.
13044         * herrno.c: New file.
13045         * res.c: New file.
13046
13047         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
13048         sem_trywait, and sem_timedwait.  Add herrno and res.
13049         * sem_init.c: Don't initialize lock and waiters members.
13050         * sem_open.c: Likewise.
13051         * sem_post.c: Removed.
13052         * sem_wait.c: Removed.
13053         * sem_trywait.c: Removed.
13054         * sem_timedwait.c: Removed.
13055         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
13056         Includes full implementations of sem_post, sem_wait, sem_trywait,
13057         and sem_timedwait.
13058         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
13059         for new implementation.
13060         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
13061         and waiters fields.
13062
13063         * tst-sem3.c: Improve error message.
13064         * tst-signal3.c: Likewise.
13065
13066         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
13067         to tell the kernel about the termination futex and to initialize tid
13068         member.  Don't initialize main_thread.
13069         * descr.h (struct pthread): Remove main_thread member.
13070         * cancelllation.c (__do_cancel): Remove code handling main thread.
13071         The main thread is not special anymore.
13072
13073         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
13074         size of the stacks to stack_cache_actsize.
13075
13076         * pt-readv.c: Add missing "defined".
13077         * pt-sigwait.c: Likewise.
13078         * pt-writev.c: Likewise.
13079
13080 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
13081
13082         * Versions: Export __connect from libpthread.
13083         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13084
13085         * Makefile (libpthread-routines): Add pt-raise.
13086         * sysdeps/unix/sysv/linux/raise.c: New file.
13087         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
13088         * sysdeps/generic/pt-raise.c: New file.
13089
13090         * pthread_cond_init.c: Initialize all data elements of the condvar
13091         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
13092
13093         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
13094         * pthread_create.c: Likewise.
13095
13096         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
13097         * tst-key1.c: New file.
13098         * tst-key2.c: New file.
13099         * tst-key3.c: New file.
13100
13101         * Versions: Export pthread_detach for version GLIBC_2.0.
13102         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
13103
13104 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
13105
13106         * pthread_key_create.c: Terminate search after an unused key was found.
13107         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13108
13109         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
13110         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13111
13112 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
13113
13114         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
13115         dynamic lookup for errno in PIC.
13116
13117         * allocatestack.c (get_cached_stack): Rearrange code slightly to
13118         release the stack lock as soon as possible.
13119         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
13120         the static TLS block.
13121         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
13122
13123         * cancellation.c: Renamed from cancelation.c.
13124         * Makefile: Adjust accordingly.
13125         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
13126         * cleanup_defer.c: Use CANCELLATION_P.
13127         * pthread_testcancel.c: Likewise.
13128         * descr.h: Fix spelling in comments.
13129         * init.c: Likewise.
13130         * pthread_getattr_np.c: Likewise.
13131         * pthread_getschedparam.c: Likewise.
13132         * pthread_setschedparam.c: Likewise.
13133         * Versions: Likewise.
13134
13135         * pt-pselect.c: New file.
13136         * Makefile (libpthread-routines): Add pt-pselect.
13137         * Versions: Add pselect.
13138
13139         * tst-cancel4.c: New file.
13140         * Makefile (tests): Add tst-cancel4.
13141
13142 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
13143
13144         * pthread_mutex_lock.c: Always record lock ownership.
13145         * pthread_mutex_timedlock.c: Likewise.
13146         * pthread_mutex_trylock.c: Likewise.
13147
13148         * pt-readv.c: New file.
13149         * pt-writev.c: New file.
13150         * pt-creat.c: New file.
13151         * pt-msgrcv.c: New file.
13152         * pt-msgsnd.c: New file.
13153         * pt-poll.c: New file.
13154         * pt-select.c: New file.
13155         * pt-sigpause.c: New file.
13156         * pt-sigsuspend.c: New file.
13157         * pt-sigwait.c: New file.
13158         * pt-sigwaitinfo.c: New file.
13159         * pt-waitid.c: New file.
13160         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13161         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13162         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13163         * Versions: Add all the new functions.
13164
13165         * tst-exit1.c: New file.
13166         * Makefile (tests): Add tst-exit1.
13167
13168         * sem_timedwait.c: Minor optimization for more optimal fastpath.
13169
13170 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
13171
13172         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13173
13174         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13175         call.  pthread_join is an official cancellation point.
13176         * pthread_timedjoin.c: Likewise.
13177
13178         * pthread_cond_wait.c: Revert order in which internal lock are dropped
13179         and the condvar's mutex are retrieved.
13180         * pthread_cond_timedwait.c: Likewise.
13181         Reported by dice@saros.East.Sun.COM.
13182
13183 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
13184
13185         * pthreadP.h: Cut out all type definitions and move them...
13186         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
13187         * pthreadP.h: Include <internaltypes.h>.
13188
13189         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13190         performance tweaks.
13191
13192         * sem_trywait.c: Shuffle #includes around to get right order.
13193         * sem_timedwait.c: Likewise.
13194         * sem_post.c: Likewise.
13195         * sem_wait.c: Likewise.
13196
13197         * nptl 0.3 released.
13198
13199         * Makefile (tests): Add tst-signal3.
13200         * tst-signal3.c: New file.
13201
13202 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
13203
13204         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13205         the asms modify the sem object.
13206         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13207
13208         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13209         the actual members.
13210         * pthreadP.h (struct sem): New type.  Actual semaphore type.
13211         * semaphoreP.h: Include pthreadP.h.
13212         * sem_getvalue.c: Adjust to sem_t change.
13213         * sem_init.c: Likewise.
13214         * sem_open.c: Likewise.
13215         * sem_post.c: Likewise.
13216         * sem_timedwait.c: Likewise.
13217         * sem_trywait.c: Likewise.
13218         * sem_wait.c: Likewise.
13219
13220 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
13221
13222         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13223         * tst-basic2.c: New file.
13224         * tst-exec1.c: New file.
13225         * tst-exec2.c: New file.
13226         * tst-exec3.c: New file.
13227
13228         * tst-fork1.c: Remove extra */.
13229
13230         * nptl 0.2 released.  The API for IA-32 is complete.