nptl/ChangeLog

   1 2014-02-14  Joseph Myers  <joseph@codesourcery.com>
   2
   3         * Makefile ($(objpfx)tst-cleanup0.out): Do not run cmp.
   4         [$(run-built-tests) = yes] (tests): Depend on
   5         $(objpfx)tst-cleanup0-cmp.out.
   6         ($(objpfx)tst-cleanup0-cmp.out): New rule.
   7
   8 2014-02-10  Ondřej Bílka  <neleai@seznam.cz>
   9
  10         * allocatestack.c (queue_stack, allocate_stack,
  11         __deallocate_stack, __reclaim_stacks): Use glibc_likely instead
  12         __builtin_expect.
  13         * cancellation.c (__pthread_enable_asynccancel,
  14         __pthread_disable_asynccancel): Likewise.
  15         * cleanup_defer.c (__pthread_register_cancel_defer,
  16         __pthread_unregister_cancel_restore): Likewise.
  17         * cleanup_defer_compat.c (_pthread_cleanup_push_defer,
  18         _pthread_cleanup_pop_restore): Likewise.
  19         * cond-perf.c (main): Likewise.
  20         * nptl-init.c (sigcancel_handler, sighandler_setxid): Likewise.
  21         * perf.c (get_clockfreq): Likewise.
  22         * pthread_barrier_destroy.c (pthread_barrier_destroy): Likewise.
  23         * pthread_barrier_init.c (pthread_barrier_init): Likewise.
  24         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
  25         * pthread_cond_wait.c (__pthread_cond_wait): Likewise.
  26         * pthread_create.c (__free_tcb, start_thread, __pthread_create_2_1):
  27         Likewise.
  28         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
  29         * pthread_getspecific.c (__pthread_getspecific): Likewise.
  30         * pthread_join.c (pthread_join): Likewise.
  31         * pthread_key_delete.c (pthread_key_delete): Likewise.
  32         * pthread_mutex_init.c (__pthread_mutex_init): Likewise.
  33         * pthread_mutex_lock.c (__pthread_mutex_lock,
  34         __pthread_mutex_lock_full): Likewise.
  35         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
  36         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
  37         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
  38         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
  39         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
  40         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
  41         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
  42         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
  43         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
  44         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
  45         * pthread_setspecific.c (__pthread_setspecific): Likewise.
  46         * sem_init.c (__new_sem_init): Likewise.
  47         * sem_open.c (__where_is_shmfs): Likewise.
  48         * sigaction.c: Likewise.
  49         * sockperf.c (get_clockfreq): Likewise.
  50         * sysdeps/pthread/createthread.c (do_clone, create_thread): Likewise.
  51         * sysdeps/pthread/setxid.h: Likewise.
  52         * sysdeps/pthread/timer_create.c (timer_create): Likewise.
  53         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init,
  54         __unwind_freeres, _Unwind_Resume, __gcc_personality_v0,
  55         _Unwind_ForcedUnwind): Likewise.
  56         * sysdeps/unix/sysv/linux/getpid.c (__getpid): Likewise.
  57         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
  58         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
  59         * sysdeps/unix/sysv/linux/mq_notify.c (mq_notify): Likewise.
  60         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  61         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Likewise.
  62         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
  63         (__pthread_setaffinity_new): Likewise.
  64         * sysdeps/unix/sysv/linux/pthread_sigqueue.c (pthread_sigqueue):
  65         Likewise.
  66         * sysdeps/unix/sysv/linux/pt-raise.c (raise): Likewise.
  67         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
  68         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_robust_trylock,
  69         __lll_robust_lock, __lll_cond_lock, __lll_robust_timedlock): Likewise.
  70         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (__lll_lock,
  71         __lll_cond_lock, __lll_timedlock, __lll_robust_timedlock): Likewise.
  72         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c
  73         (pthread_barrier_destroy): Likewise.
  74         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c
  75         (pthread_barrier_init): Likewise.
  76         * sysdeps/unix/sysv/linux/sparc/sem_init.c (__new_sem_init): Likewise.
  77         * sysdeps/unix/sysv/linux/x86_64/timer_create.c (__timer_create_old):
  78         Likewise.
  79         * unwind.c (unwind_stop): Likewise.
  80
  81 2014-02-08  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too.
  84
  85 2014-02-05  Carlos O'Donell  <carlos@redhat.com>
  86
  87         * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the
  88         test if !__ASSUME_PROC_PID_TASK_COMM and get_self_comm returns
  89         ENOENT.
  90
  91 2014-01-23  Stefan Liebler  <stli@linux.vnet.ibm.com>
  92
  93         * tst-tls7.c: Adjust testcase timeout
  94
  95 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
  96
  97         [BZ #14782]
  98         * tst-cancel-wrappers.sh: Remove system.
  99
 100 2014-01-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
 101
 102         * tst-tls7.c (action): New function.
 103         (do_test): Call it.
 104         * tst-tls7mod.c (action): Move sem_post to caller.
 105
 106 2011-12-12  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 107
 108         * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
 109         * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
 110
 111 2013-12-09  Carlos O'Donell  <carlos@redhat.com>
 112
 113         * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
 114         * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
 115
 116 2013-12-09  Andreas Schwab  <schwab@suse.de>
 117
 118         [BZ #15843]
 119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 120         (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
 121         before __condvar_tw_cleanup2 label.
 122
 123 2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 124
 125         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 126         (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
 127         into our own stack frame instead of the caller's.
 128         (PSEUDO): Use them.  Use symbolic stack frame offsets.
 129         (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
 130         (DOCARGS_2, UNDOCARGS_2): Likewise.
 131         (DOCARGS_3, UNDOCARGS_3): Likewise.
 132         (DOCARGS_4, UNDOCARGS_4): Likewise.
 133         (DOCARGS_5, UNDOCARGS_5): Likewise.
 134         (DOCARGS_6, UNDOCARGS_6): Likewise.
 135
 136 2013-11-26  Ondřej Bílka  <neleai@seznam.cz>
 137
 138         * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
 139         * sysdeps/x86_64/tls.h: Likewise.
 140
 141 2013-11-25  Paul Pluzhnikov  <ppluzhnikov@google.com>
 142
 143         [BZ #11214]
 144         * Makefile (tst-getpid2-ENV): New variable.
 145
 146 2013-11-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
 147
 148         * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
 149
 150 2013-10-30  Mike Frysinger  <vapier@gentoo.org>
 151
 152         * sysdeps/pthread/configure.in: Moved to ...
 153         * sysdeps/pthread/configure.ac: ... here.
 154         * sysdeps/x86_64/configure.in: Moved to ...
 155         * sysdeps/x86_64/configure.ac: ... here.
 156         * sysdeps/pthread/configure: Regenerated.
 157         * sysdeps/x86_64/configure: Likewise.
 158
 159 2013-10-04  Maciej W. Rozycki  <macro@codesourcery.com>
 160
 161         * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
 162         from pthread_mutex_init.
 163
 164 2013-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 165
 166         [BZ #15988]
 167         * pthread_cond_broadcast.c (__pthread_cond_broadcast)
 168         [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
 169         USE_REQUEUE_PI.
 170         * pthread_cond_signal.c (__pthread_cond_signal)
 171         [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
 172
 173 2013-09-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 174
 175         * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
 176         IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
 177         member of the argument.
 178         (__libc_lock_trylock_recursive): Likewise.
 179         (__libc_lock_unlock_recursive): Likewise.
 180
 181 2013-09-04  Joseph Myers  <joseph@codesourcery.com>
 182
 183         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 184         [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
 185         [SHARED && !NO_HIDDEN].
 186
 187 2013-09-03  Siddhesh Poyarekar  <siddhesh@redhat.com>
 188
 189         [BZ #15921]
 190         * tst-cleanup2.c (do_test): New volatile variable RET to
 191         return success.
 192
 193 2013-08-30   Ondřej Bílka  <neleai@seznam.cz>
 194
 195         * sysdeps/pthread/pthread.h: Fix typos.
 196         * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
 197         * tst-cancel4.c: Likewise.
 198
 199 2013-08-21   Ondřej Bílka  <neleai@seznam.cz>
 200
 201         * pthread_getschedparam.c: Fix typos.
 202         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 203
 204 2013-07-23  David S. Miller  <davem@davemloft.net>
 205
 206         * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
 207
 208 2013-07-22  David S. Miller  <davem@davemloft.net>
 209
 210         * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
 211
 212 2013-07-19  Dominik Vogt  <vogt@de.ibm.com>
 213
 214         * pthread_mutex_lock.c: Fix whitespace.
 215         * pthread_mutex_trylock.c: Likewise.
 216         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 217         * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
 218         * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
 219         * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
 220         * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
 221         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
 222         * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
 223         * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
 224         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 225         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 226         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 227         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 228
 229         * sysdeps/unix/sysv/linux/x86/elision-conf.c:
 230         Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
 231         (elision_init): Don't set __rwlock_rtm_enabled.
 232         * sysdeps/unix/sysv/linux/x86/elision-conf.h:
 233         Remove __rwlock_rtm_enabled.
 234
 235 2013-07-03  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
 238         * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
 239
 240 2013-07-02  Andi Kleen <ak@linux.intel.com>
 241
 242         * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
 243           Check ENABLE_LOCK_ELISION.
 244
 245 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 246
 247         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
 248           Disable elision for PTHREAD_MUTEX_DEFAULT.
 249
 250 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 251             Hongjiu Lu  <hongjiu.lu@intel.com>
 252
 253         * pthread_mutex_lock.c
 254         (__pthread_mutex_lock): Add lock elision support.
 255         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 256         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 257         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 258         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 259         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 260         * sysdeps/unix/sysv/linux/x86/Makefile: New file.
 261         * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
 262         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 263         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 264         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 265         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 266         * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
 267
 268 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 269
 270         * tst-mutex5.c: Include config.h.
 271           (do_test): Add checks for ENABLE_LOCK_ELISION.
 272         * tst-mutex8.c: Include config.h
 273           (tf): Add checks for ENABLE_LOCK_ELISION.
 274           (check_type): Likewise.
 275
 276 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 277
 278         * pthreadP.h: Add elision types.
 279           (PTHREAD_MUTEX_TYPE_ELISION): Add.
 280         * sysdeps/pthread/pthread.h: Add elision initializers.
 281           (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
 282            PTHREAD_MUTEX_PSHARED_NP): Add new flags.
 283           (__PTHREAD_SPINS): Add.
 284
 285 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 286             Hongjiu Lu  <hongjiu.lu@intel.com>
 287
 288         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
 289           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 290           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 291           lll_trylock_elision): Add.
 292         * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
 293         * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
 294         * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
 295         * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
 296         * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
 297         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
 298         * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
 299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
 300           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 301           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 302           lll_trylock_elision): Add.
 303         * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
 304         * elision-conf.h: New file.
 305
 306 2013-06-24  Vladimir Nikulichev  <v.nikulichev@gmail.com>
 307
 308         [BZ #12310]
 309         * pthread_exit.c: Add reference to pthread_create.
 310
 311 2013-06-22  Joseph Myers  <joseph@codesourcery.com>
 312
 313         * pthread_getattr_default_np.c: Include <string.h>.
 314
 315 2013-06-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 316
 317         * Versions (libpthread): Add GLIBC_2.18.
 318         (GLIBC_2.18): Add pthread_setattr_default_np and
 319         pthread_getattr_default_np.
 320         * allocatestack.c (allocate_stack): Synchronize read from
 321         __default_pthread_attr.
 322         (__reclaim_stacks): Initialize __default_pthread_attr_lock.
 323         * nptl-init.c (__pthread_initialize_minimal_internal):
 324         Synchronize write to __default_pthread_attr.
 325         * pthreadP.h (__default_pthread_attr_lock): Declare.
 326         * pthread_attr_getstacksize (__pthread_attr_getstacksize):
 327         Synchronize read from __default_pthread_attr.
 328         * pthread_create.c (__pthread_create_2_1): Make a local copy of
 329         __default_pthread_attr.  Check value of flags in IATTR even if
 330         input ATTR is NULL.
 331         * pthread_getattr_default_np.c: New file.
 332         * pthread_setattr_default_np.c: New file.
 333         * sysdeps/pthread/pthread.h [__USE_GNU]
 334         (pthread_getattr_default_np, pthread_setattr_default_np):
 335         Declare.
 336         * tst-default-attr.c: New test case.
 337         * Makefile (libpthread-routines): Add
 338         pthread_setattr_default_np and pthread_getattr_default_np.
 339         (tests): Add tst-default-attr.
 340         * vars.c (__default_pthread_attr_lock): Declare and initialize.
 341
 342 2013-06-13  Siddhesh Poyarekar  <siddhesh@redhat.com>
 343             Carlos O'Donell  <carlos@redhat.com>
 344
 345         [BZ #15618]
 346         * tst-pthread-attr-affinity: New test case.
 347         * Makefile (tests): Add it.
 348         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 349         (__pthread_attr_getaffinity_new): Copy minimum of source and
 350         destination sizes to avoid a buffer overrun.
 351
 352 2013-06-10  Carlos O'Donell  <carlos@redhat.com>
 353
 354         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 355         (lll_futex_wake): Return syscall error.
 356         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 357         (lll_futex_wake): Return syscall error.
 358
 359 2013-08-06   Ondřej Bílka  <neleai@seznam.cz>
 360
 361         * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
 362
 363 2013-06-06   Ondřej Bílka  <neleai@seznam.cz>
 364
 365         * tst-cond22.c: Fix leading whitespaces.
 366         * tst-umask1.c: Likewise.
 367
 368 2013-06-06  Joseph Myers  <joseph@codesourcery.com>
 369
 370         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
 371         trailing whitespace.
 372         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
 373         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 374         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 375         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 376         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 377         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 378         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 379         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 382         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 383         * tst-mutexpp10.c: Likewise.
 384         * tst-stackguard1.c: Likewise.
 385
 386 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 387
 388         * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
 389         and ld.so.
 390
 391 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 392
 393         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
 394         uint32_t usage.
 395         * sysdeps/pthread/createthread.c: Likewise.
 396
 397 2013-05-14  Andreas Jaeger  <aj@suse.de>
 398
 399         [BZ #10686]
 400         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
 401         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
 402
 403 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 404
 405         * tst-mutex8.c (do_test): Check for ENABLE_PI.
 406
 407 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
 408
 409         * pthreadP.h (check_sched_policy_attr): New inline function.
 410         (check_sched_priority_attr): Likewise.
 411         (check_stacksize_attr): Likewise.
 412         (__kernel_cpumask_size, __determine_cpumask_size): Declare
 413         extern.
 414         (check_cpuset_attr): New inline function.
 415         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
 416         Use check_sched_priority_attr.
 417         * pthread_attr_setschedpolicy.c
 418         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
 419         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
 420         check_stacksize_attr.
 421         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
 422         Likewise.
 423         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 424         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
 425
 426 2013-04-11  Andreas Schwab  <schwab@suse.de>
 427
 428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 429         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 430         directly use absolute timeout.
 431
 432 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
 433
 434         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
 435
 436 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 437
 438         [BZ #15337]
 439         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 440         [IS_IN_libpthread]
 441         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
 442         __pthread_unwind hidden.
 443
 444 2013-03-28  Roland McGrath  <roland@hack.frob.com>
 445
 446         * pthread_create.c (start_thread) [!SHARED]:
 447         Call __call_tls_dtors only if it's not NULL.
 448
 449 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 450
 451         * allocatestack.c (allocate_stack): Use __default_pthread_attr
 452         instead of __default_stacksize.
 453         * nptl-init.c (__pthread_initialize_minimal_internal):
 454         Likewise.  Initialize guardsize.
 455         * pthreadP.h (__default_pthread_attr): Declare.
 456         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
 457         Use __default_pthread_attr instead of __default_stacksize.
 458         * pthread_create.c (default_attr): Remove.
 459         (__pthread_create_2_1): Use __default_pthread_attr instead of
 460         default_attr.
 461         * vars.c (__default_stacksize): Remove.
 462         (__default_pthread_attr): New static variable to store
 463         default thread attributes.
 464
 465 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 466
 467         * pthread_barrier_init.c (default_attr): Rename to
 468         default_barrierattr.
 469         (pthread_barrier_init): Adjust for the rename.
 470         * pthread_mutex_init.c (default_attr): Rename to
 471         default_mutexattr.
 472         (__pthread_mutex_init): Adjust for the rename.
 473         * pthread_rwlock_init.c (default_attr): Rebane to
 474         default_rwlockattr.
 475         (__pthread_rwlock_init): Adjust for the rename.
 476
 477 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
 478
 479         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
 480
 481 2013-03-04  Roland McGrath  <roland@hack.frob.com>
 482
 483         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
 484         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
 485         Use #include_next.
 486         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
 487         (RTLD_PRIVATE_ERRNO): Likewise.
 488         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
 489         Move macros and associated declaration to ...
 490         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 491         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 492         Use #include_next.
 493
 494 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 495
 496         * Makefile (tests): Revert last change.
 497         (tst-pthread-stack-env-ENV): Likewise.
 498         * nptl-init.c (set_default_stacksize): Likewise.
 499         (__pthread_initialize_minimal_internal): Likewise.
 500         * tst-pthread-stack-env.c: Likewise.
 501
 502 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 503
 504         * tst-oddstacklimit.c: Include stdlib.h.
 505
 506         * Makefile (tests): Add tst-pthread-stack-env.
 507         (tst-pthread-stack-env-ENV): Set environment for test.
 508         * nptl-init.c (set_default_stacksize): New function.
 509         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 510         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 511         * tst-pthread-stack-env.c: New test case.
 512
 513 2013-02-21  David S. Miller  <davem@davemloft.net>
 514
 515         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 516         (FUTEX_WAIT_REQUEUE_PI): Define.
 517         (FUTEX_CMP_REQUEUE_PI): Likewise.
 518         (lll_futex_wait_requeue_pi): Likewise.
 519         (lll_futex_timed_wait_requeue_pi): Likewise.
 520         (lll_futex_cmp_requeue_pi): Likewise.
 521
 522 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 523
 524         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 525
 526 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 527
 528         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 529         of exit.
 530         * tst-barrier4.c: Likewise.
 531         * tst-robust7.c: Likewise.
 532
 533         [BZ #14920]
 534         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 535         PI-aware.
 536         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 537         PI-aware futex operations if available and mutex is PI-aware.
 538         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 539         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 540         Likewise.
 541         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 542         cancellation occurred just after futex returned successfully
 543         from a PI operation with the mutex held.
 544         (__pthread_cond_wait): Use PI-aware futex operations if
 545         available and mutex is PI-aware.
 546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 547         (FUTEX_WAIT_REQUEUE_PI): Define.
 548         (FUTEX_CMP_REQUEUE_PI): Likewise.
 549         (lll_futex_wait_requeue_pi): Likewise.
 550         (lll_futex_timed_wait_requeue_pi): Likewise.
 551         (lll_futex_cmp_requeue_pi): Likewise.
 552         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 553         (FUTEX_WAIT_REQUEUE_PI): Define.
 554         (FUTEX_CMP_REQUEUE_PI): Likewise.
 555         (lll_futex_wait_requeue_pi): Likewise.
 556         (lll_futex_timed_wait_requeue_pi): Likewise.
 557         (lll_futex_cmp_requeue_pi): Likewise.
 558         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 559         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 560
 561 2013-02-04  Andreas Schwab  <schwab@suse.de>
 562
 563         [BZ #14142]
 564         * tst-cancel14.c: Include <sys/time.h>.
 565         * tst-cancel15.c: Likewise.
 566         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 567         * tst-stackguard1.c: Include <tls.h>
 568
 569 2013-01-16  Andreas Schwab  <schwab@suse.de>
 570
 571         [BZ #14327]
 572         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 573
 574 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 575
 576         * allocatestack.c (allocate_stack): Add comment. Remove assert
 577         on attr.
 578
 579 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 580
 581         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 582         with $(host-test-program-cmd).
 583         (tst-exec4-ARGS): Likewise.
 584         (tst-stackguard1-ARGS): Likewise.
 585         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 586         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 587         * tst-tls6.sh (elf_objpfx): Removed.
 588         (rtld_installed_name): Renamed to ...
 589         (test_via_rtld_prefix): This.
 590         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 591
 592 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 593
 594         * All files with FSF copyright notices: Update copyright dates
 595         using scripts/update-copyrights.
 596
 597 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 598
 599         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 600         copyright notice.
 601
 602 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 603
 604         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 605         to prototype.
 606         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 607         Likewise.
 608
 609 2012-12-27  David S. Miller  <davem@davemloft.net>
 610
 611         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 612         (lll_futex_timed_wait_bitset): New macro.
 613
 614 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 615
 616         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 617         Remove definition.
 618         (lll_futex_timed_wait): Replace assembly code with
 619         INTERNAL_SYSCALL.
 620         (lll_futex_timed_wait_bitset): Likewise.
 621         (lll_futex_wake): Likewise.
 622         (lll_futex_requeue): Likewise.
 623         (lll_futex_wake_unlock): Likewise.
 624
 625 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 626
 627         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 628         Declare LOCAL_VAR as char.
 629
 630 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 631
 632         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 633         Cast result of atomic_increment_val to (void) instead of storing
 634         in otherwise-unused variable.
 635
 636 2012-12-03  Allan McRae  <allan@archlinux.org>
 637
 638         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 639
 640 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 641
 642         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 643         to THREAD_SETMEM.
 644         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 645         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 646         (THREAD_SETMEM_NC): Likewise.
 647         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 648         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 649         (THREAD_SETMEM_NC): Likewise.
 650
 651 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 652
 653         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 654         of atomic_increment_val to (void) instead of storing in
 655         otherwise-unused variable.
 656
 657         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 658         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 659         instead of storing in otherwise-unused variable.
 660
 661 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 662
 663         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 664           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 665
 666 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 667
 668         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 669         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 670
 671 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 672
 673         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 674         if absolute timeout is negative.
 675         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 676         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 677         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 678         Likewise.
 679         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 680         Likewise.
 681         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 682         (__lll_robust_timedlock_wait): Likewise.
 683         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 684         (lll_futex_timed_wait_bitset): New macro.
 685         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 686         (lll_futex_timed_wait_bitset): Likewise.
 687
 688 2012-11-03  David S. Miller  <davem@davemloft.net>
 689
 690         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 691         Add missing spaces.
 692         (__cpu_relax): Likewise.
 693
 694 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 695
 696         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 697         (__128bits): New struct typedef.
 698         (tcbhead_t): Replace __m128 with __128bits.
 699
 700 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 701             Joseph Myers  <joseph@codesourcery.com>
 702
 703         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 704
 705 2012-10-28  David S. Miller  <davem@davemloft.net>
 706
 707         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 708         Define when we have v9 instructions available.
 709         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 710         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 711         file.
 712         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 713         file.
 714         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 715         to libpthread-routines.
 716
 717 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 718
 719         * tst-cond-except.c (TEST_FUNCTION): New macro.
 720
 721 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 722
 723         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 724         run tst-tls6.sh.
 725         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 726
 727 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 728
 729         * tst-basic2.c (do_test): Return RESULT, not always zero.
 730
 731         * tst-cond25.c: Include <stdint.h>
 732         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 733         (timed_waiter): Likewise.
 734         (do_test_wait): Likewise.
 735         * tst-cond-except.c (thr): Likewise.
 736         (do_test): Use prototype definition.
 737
 738 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 739             Jim Blandy  <jimb@codesourcery.com>
 740
 741         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 742         tst-tls6.sh.
 743         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 744         programs with LD_PRELOAD set.
 745
 746 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 747
 748         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 749         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 750         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 751         ($(objpfx)tst-rwlock14): Likewise.
 752
 753 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 754
 755         * Makefile (tests): Remove tst-oddstacklimit.
 756         (test-srcs): New variable.
 757         (tst-oddstacklimit-ENV): Remove.
 758         [$(run-built-tests) = yes] (tests): Depend on
 759         $(objpfx)tst-oddstacklimit.out.
 760         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 761         target.
 762         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 763         setrlimit before executing tst-basic1 test passed to --command.
 764
 765 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 766
 767         * Makefile [$(cross-compiling) = no]: Change condition to
 768         [$(run-built-tests) = yes].
 769
 770 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 771             Joseph Myers  <joseph@codesourcery.com>
 772
 773         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 774         (tst-exec4-ARGS): Likewise.
 775         (tst-stackguard1-ARGS): Likewise.
 776
 777 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 778             Joseph Myers  <joseph@codesourcery.com>
 779
 780         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 781         tst-cancel-wrappers.sh.
 782         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 783         not hardcoded "nm".
 784
 785 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 786
 787         * tst-cond25.c (do_test_wait): Don't check for return value from
 788         pthread_cancel.
 789
 790 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 791
 792         [BZ #14652]
 793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 794         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 795         was locked by FUTEX_WAIT_REQUEUE_PI.
 796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 797         (__condvar_w_cleanup): Likewise.
 798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 799         (__condvar_cleanup2): Likewise.
 800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 801         (__condvar_cleanup1): Likewise.
 802
 803 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 804
 805         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 806         defined __EXCEPTIONS) && defined __USE_GNU]
 807         (pthread_cleanup_push_defer_np): Fix formatting.
 808
 809 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 810
 811         [BZ #14652]
 812         * Makefile (tests): New test case tst-cond25.
 813         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 815         (__condvar_tw_cleanup): Lock mutex only if we don't already
 816         own it.
 817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 818         (__condvar_w_cleanup): Likewise.
 819         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 821         (__condvar_cleanup2): Lock mutex only if we don't already
 822         own it.
 823         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 824         (__condvar_cleanup1): Likewise.
 825         * tst-cond25.c: New test case.
 826
 827 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 828
 829         * sysdeps/pthread/configure: Regenerated.
 830         * sysdeps/x86_64/configure: Regenerated.
 831
 832 2012-10-05  David S. Miller  <davem@davemloft.net>
 833
 834         [BZ #14568]
 835         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 836         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 837         the case of a 64-bit debugger with a 32-bit inferior.
 838
 839 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 840
 841         [BZ #14557]
 842         * Makefile (tests-static): Add tst-cancel24-static,
 843         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 844         tst-sem11-static and tst-sem12-static.
 845         (tests): Likewise.
 846         (LDLIBS-tst-cancel24-static): New macro.
 847         * tst-cancel24-static.cc: New file.
 848         * tst-cond8-static.c: Likewise.
 849         * tst-mutex8-static.c: Likewise.
 850         * tst-mutexpi8-static.c: Likewise.
 851         * tst-sem11-static.c: Likewise.
 852         * tst-sem12-static.c: Likewise.
 853
 854 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 855
 856         [BZ #14417]
 857         * Makefile (tests): New test case tst-cond24.
 858         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 860         (__pthread_cond_timedwait): Unlock mutex before going back to
 861         wait in PI case.
 862         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 863         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 864         return from futex_wait.
 865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 866         (__pthread_cond_timedwait): Unlock mutex before going back to
 867         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 869         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 870         return from futex_wait.
 871         * tst-cond24.c: New test case.
 872
 873 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 874
 875         * pthread_create.c (start_thread): Use __madvise, not madvise.
 876
 877 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 878
 879         * sysdeps/i386/tls.h: Update copyright years.
 880
 881 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 882
 883         * pthread_create.c (start_thread): Fix clone flag name in
 884         comment to CLONE_CHILD_CLEARTID.
 885         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 886         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 887         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 888         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 889         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 890         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 891
 892 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 893
 894         [BZ #14477]
 895         * Makefile (tests): Add tst-cond-except.
 896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 897         (__pthread_cond_timedwait): Mark instructions where %ebx is
 898         incremented in PI case.
 899         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 900         for the marked PI case instructions.
 901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 902         (__pthread_cond_wait): Mark instructions where %ebx is
 903         incremented in PI case.
 904         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 905         for the marked PI case instructions.
 906         * tst-cond-except.c: New test case.
 907
 908 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 909
 910         * tst-tls6.sh: Add "set -e".
 911         * Makefile: Do not specify -e option when running testsuite
 912         shell scripts.
 913
 914         * tst-tls6.sh: Add copyright header.
 915
 916 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 917
 918         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 919         to uint64_t for 64-bit store.
 920         (THREAD_SETMEM_NC): Likewise.
 921
 922 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 923
 924         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 925         64-bit store.
 926         (THREAD_SETMEM_NC): Likewise.
 927
 928 2012-09-14  Jeff Law  <law@redhat.com>
 929
 930         [BZ #14583]
 931         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 932
 933 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 934
 935         [BZ #14576]
 936         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 937         Removed.
 938
 939 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 940
 941         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 942         (LDLIBS-tst-cancel24): This.
 943
 944 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 945
 946         [BZ #14545]
 947         * Makefile (tests-static): Add tst-cancel21-static.
 948         (tests): Likewise.
 949         * tst-cancel21-static.c: New file.
 950
 951 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 952
 953         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 954         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 955         [__NR_clock_getres]: Make code unconditional.
 956         (pthread_getcpuclockid): Remove code left unreachable by removal
 957         of conditionals.
 958
 959 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 960
 961         [BZ #14532]
 962         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 963         atomic_compare_and_exchange_bool_rel.
 964         * tst-sem14.c: New file.
 965         * Makefile (tests): Add tst-sem14.
 966
 967 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 968
 969         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 970         of -D_IO_MTSAFE_IO.
 971         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 972         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 973
 974 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 975
 976         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 977         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 978         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 979         [!__ASSUME_POSIX_TIMERS]: Likewise.
 980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 981         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 982         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 983         [!__ASSUME_POSIX_TIMERS]: Likewise.
 984         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 985         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 986         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 987         code unconditional.
 988         [!__NR-timer_create]: Remove conditional code.
 989         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 990         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 991         code unconditional.
 992         [!__NR_timer_delete]: Remove conditional code.
 993         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 994         * sysdeps/unix/sysv/linux/timer_getoverr.c
 995         [__NR_timer_getoverrun]: Make code unconditional.
 996         [!__NR_timer_getoverrun]: Remove conditional code.
 997         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 998         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 999         Make code unconditional.
1000         [!__NR_timer_gettime]: Remove conditional code.
1001         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1002         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
1003         Make code unconditional.
1004         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1005         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
1006         Make code unconditional.
1007         [!__NR_timer_settime]: Remove conditional code.
1008         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1009         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1010         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
1011         conditional code.
1012
1013 2012-08-15  Tom de Vries  <vries@codesourcery.com>
1014             Maxim Kuvyrkov  <maxim@codesourcery.com>
1015
1016         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
1017         (__libc_lock_trylock): Allow pre-existing definitions.
1018
1019 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
1020
1021         * pthread_spin_lock.c: New file.
1022         * pthread_spin_trylock.c: New file.
1023
1024 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
1025
1026         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
1027         code unconditional.
1028         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
1029         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
1030         unconditional.
1031         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
1032         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
1033         Make code unconditional.
1034         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
1035         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
1036         __NR_tgkill]: Make code unconditional.
1037         (raise) [__ASSUME_TGKILL]: Likewise.
1038         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1039         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
1040         [__ASSUME_TGKILL]: Make code unconditional.
1041         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
1042         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
1043         __NR_tgkill]: Make code unconditional.
1044         (raise) [__ASSUME_TGKILL]: Likewise.
1045         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1046
1047 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
1048
1049         * sysdeps/pthread/createthread.c (create_thread)
1050         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
1051
1052 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
1053
1054         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
1055         code unconditional.
1056         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
1057
1058 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
1059
1060         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
1061         (pagesize): New static variable.
1062         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
1063         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
1064         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
1065         halfway up the stack top page.  Verify that the top page was
1066         written into.
1067         (do_test): Get pagesize using sysconf.
1068
1069 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
1070
1071         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
1072         label.
1073         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
1074         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
1075         Likewise.
1076
1077 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
1078
1079         * tst-pthread-getattr.c: Revert last change.
1080
1081 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
1082
1083         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
1084         size.
1085         (_MIN): New macro.
1086         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
1087         of MEM to test.
1088         (check_stack_top): Read valued written into STACKADDR in
1089         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
1090
1091 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
1092
1093         * nptl-init.c (sighandler_setxid): Fix the comment that
1094         describes it.
1095
1096 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
1097
1098         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1099         (__lll_robust_timedlock_wait): Simplify CFI directives.
1100
1101 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
1102
1103         [BZ #12416]
1104         * Makefile (tests): Add test case.
1105         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1106         the __libc_stack_end page from stacksize.  Truncate stacksize to
1107         make it page aligned when it is computed from RLIMIT_STACK.
1108         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1109         accessible.
1110
1111 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
1112
1113         [BZ #14205]
1114         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1115         branches.
1116
1117 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
1118             Jakub Jelinek  <jakub@redhat.com>
1119
1120         [BZ #14188]
1121         * sysdeps/pthread/pthread.h
1122         [!(defined __GNUC__ && defined __EXCEPTIONS)]
1123         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1124         __libc_unlikely instead of __builtin_expect.
1125
1126 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
1127
1128         [BZ #14117]
1129         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1130         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1131         * sysdeps/unix/sysv/linux/i386/Implies: New file.
1132         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1133         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1134         to ...
1135         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1136         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1137         to ...
1138         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1139
1140 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
1141
1142         [BZ #14132]
1143         * nptl-init.c (pthread_functions): Remove use of INTUSE and
1144         _internal aliases.
1145         (__pthread_initialize_minimal_internal): Likewise.
1146         * sem_open.c: Likewise.
1147         * sem_unlink.c: Likewise.
1148         * pthreadP.h: Replace _internal aliases by hidden_proto
1149         declarations.
1150         * pthread_getspecific.c: Replace _internal alias by hidden_def.
1151         * pthread_key_create.c: Likewise.
1152         * pthread_mutex_destroy.c: Likewise.
1153         * pthread_mutex_init.c: Likewise.
1154         * pthread_mutex_lock.c: Likewise.
1155         * pthread_mutex_unlock.c: Likewise.
1156         * pthread_once.c: Likewise.
1157         * pthread_rwlock_rdlock.c: Likewise.
1158         * pthread_rwlock_unlock.c: Likewise.
1159         * pthread_rwlock_wrlock.c: Likewise.
1160         * pthread_setspecific.c: Likewise.
1161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1162         Likewise.
1163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1164         Likewise.
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1166         Likewise.
1167         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1168         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1169         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1170         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1171         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1172         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1174         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1175         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1177         Likewise.
1178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1179         Likewise.
1180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1181         Likewise.
1182
1183 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
1184
1185         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1186         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1187
1188         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1189         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1190         directives.
1191         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1192         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1193         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1194         (pthread_barrier_wait): Likewise.
1195         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1196         (__pthread_cond_broadcast): Likewise.
1197         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1198         (__pthread_cond_signal): Likewise.
1199         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1200         (__pthread_cond_timedwait): Likewise.
1201         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1202         Likewise.
1203         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1204         (__pthread_rwlock_rdlock): Likewise.
1205         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1206         (pthread_rwlock_timedrdlock): Likewise.
1207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1208         (pthread_rwlock_timedwrlock): Likewise.
1209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1210         (__pthread_rwlock_unlock): Likewise.
1211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1212         (__pthread_rwlock_wrlock): Likewise.
1213         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1214         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1215         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1216         Likewise.
1217         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1218
1219 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1220
1221         [BZ #12416]
1222         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1223         __libc_stack_end rounded to the end of containing page as the
1224         real stack end.
1225
1226 2012-05-25  Rayson Ho  <rho@redhat.com>
1227
1228         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1229         probes for i386.
1230         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1231         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1238
1239 2012-05-25  Rayson Ho  <rho@redhat.com>
1240             Roland McGrath  <roland@hack.frob.com>
1241
1242         * DESIGN-systemtap-probes.txt: New file.
1243         * pthread_cond_broadcast.c: SystemTap probes.
1244         * pthread_cond_init.c: Likewise.
1245         * pthread_cond_signal.c: Likewise.
1246         * pthread_cond_wait.c: Likewise.
1247         * pthread_cond_destroy.c: Likewise.
1248         * pthread_create.c: Likewise.
1249         * pthread_join.c: Likewise.
1250         * pthread_mutex_destroy.c: Likewise.
1251         * pthread_mutex_init.c: Likewise.
1252         * pthread_mutex_lock.c: Likewise.
1253         * pthread_mutex_timedlock.c: Likewise.
1254         * pthread_mutex_unlock.c: Likewise.
1255         * pthread_rwlock_destroy.c: Likewise.
1256         * pthread_rwlock_rdlock.c: Likewise.
1257         * pthread_rwlock_unlock.c: Likewise.
1258         * pthread_rwlock_wrlock.c: Likewise.
1259         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1267
1268 2012-05-24  Roland McGrath  <roland@hack.frob.com>
1269
1270         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1271
1272 2012-05-17  Andreas Jaeger  <aj@suse.de>
1273
1274         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1275         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1276         only for older kernels.
1277
1278 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
1279
1280         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1281         not define.
1282
1283 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1284
1285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1286         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
1287         (lll_robust_lock): Likewise.
1288         (lll_cond_lock): Likewise.
1289         (lll_robust_cond_lock): Likewise.
1290         (lll_timedlock): Likewise.
1291         (lll_robust_timedlock): Likewise.
1292         (lll_unlock): Likewise.
1293         (lll_robust_unlock): Likewise.
1294
1295 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1296
1297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1298         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1299
1300 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1301
1302         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1303         on NWAITERS.
1304         (__gcc_personality_v0): Replace 8-byte data alignment with
1305         LP_SIZE alignment and .quad with ASM_ADDR.
1306
1307 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1308
1309         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1310         on NWAITERS.
1311         (__gcc_personality_v0): Replace 8-byte data alignment with
1312         LP_SIZE alignment and .quad with ASM_ADDR.
1313
1314 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1315
1316         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1317         NWAITERS, which is unsigned long int.
1318
1319 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1320
1321         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1322         (__gcc_personality_v0): Replace 8-byte data alignment with
1323         LP_SIZE alignment and .quad with ASM_ADDR.
1324
1325 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1326
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1328         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1329         __vdso_clock_gettime pointer into RAX_LP.
1330         (__gcc_personality_v0): Replace 8-byte data alignment with
1331         LP_SIZE alignment and .quad with ASM_ADDR.
1332
1333 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1334
1335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1336         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1337         __vdso_clock_gettime pointer into RAX_LP.
1338         (__gcc_personality_v0): Replace 8-byte data alignment with
1339         LP_SIZE alignment and .quad with ASM_ADDR.
1340
1341 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1342
1343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1344         LP_OP(cmp) and R8_LP on dep_mutex pointer.
1345
1346 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1347
1348         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1349         to update pointer in memory.  Load pointer into RDI_LP.
1350
1351 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1352
1353         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1354         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1355         of 8.
1356         (LLL_STUB_UNWIND_INFO_END): Likewise.
1357         (lll_timedlock): Load timeout pointer into RDX_LP.
1358         (lll_robust_timedlock): Likewise.
1359
1360 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
1361             Jakub Jelinek  <jakub@redhat.com>
1362
1363         [BZ #13613]
1364         * Makefile (tests): Add test cases.
1365         * descr.h (struct pthread): Add a comment describing multiple_threads.
1366         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1367         single-process case.
1368         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1369         before setting cancelstate of the thread.
1370         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1371         (__libc_multiple_threads): Add explanatory comment.
1372         * tst-cancel-self-cancelstate.c: New test case.
1373         * tst-cancel-self-canceltype.c: Likewise.
1374         * tst-cancel-self-cleanup.c: Supporting file for test cases.
1375         * tst-cancel-self-testcancel.c: New test case.
1376         * tst-cancel-self.c: Likewise.
1377         * vars.c: Expand comment to include single-process case.
1378
1379 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1380
1381         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1382         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
1383         to 32 bytes.
1384
1385 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1386
1387         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1388         New.
1389         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1390         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1391
1392 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1393
1394         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1395         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1396         * sysdeps/x86_64/x32/shlib-versions: New file.
1397
1398 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1399
1400         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1401         __SIZEOF_PTHREAD_XXX_T.
1402         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1403         (pthread_mutex_t): Likewise.
1404         (pthread_rwlock_t): Likewise.
1405         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1406         is defined.
1407
1408 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1409
1410         * sysdeps/x86_64/x32/tls.h: New file.
1411
1412 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1413
1414         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1415         integer.
1416         (THREAD_SETMEM_NC): Likewise.
1417
1418 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1419
1420         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1421         mov/%0.
1422
1423 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1424
1425         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1426         (__cleanup_fct_attribute): Check __x86_64__ instead of
1427         __WORDSIZE.
1428
1429 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1430
1431         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1432         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1433         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1434         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1435         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1436
1437 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1438
1439         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1440         instead of __WORDSIZE.
1441
1442 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1443
1444         [BZ #3748]
1445         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1446
1447 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1448
1449         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1450         (__pthread_cond_timedwait): Use CFI directives.
1451         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1452         (__pthread_cond_wait): Likewise.
1453         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1454         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1455
1456 2012-05-03  David S. Miller  <davem@davemloft.net>
1457
1458         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1459         always have to return 0, especially for the pthread_spin_init
1460         alias.
1461         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1462         newline.
1463         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1464         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1465
1466 2012-05-02  David S. Miller  <davem@davemloft.net>
1467
1468         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1469         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1470         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1471         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1472         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1473         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1474         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1475         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1476         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1477         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1478         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1479         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1480         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1481         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1482         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1483         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1484         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1485         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1486
1487 2012-05-02  Allan McRae  <allan@archlinux.org>
1488
1489         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1490         (LDFLAGS-tst-cancel24): Likewise.
1491
1492 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1493
1494         * sysdeps/i386/pthread_spin_lock.S: New.
1495         * sysdeps/i386/pthread_spin_lock.c: Delete.
1496         * sysdeps/x86_64/pthread_spin_lock.S: New.
1497         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1498
1499 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1500
1501         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1502         run when cross-compiling.
1503
1504 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1505
1506         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1507         instead of libgcc_s.h.
1508
1509 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1510
1511         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1512
1513 2012-03-27  David S. Miller  <davem@davemloft.net>
1514
1515         * tst-cond16.c (do_test): Use a thread stack size which is either
1516         PTHREAD_STACK_MIN or the page size, whichever is larger.
1517         * tst-cond18.c (do_test): Likewise.
1518
1519 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1520
1521         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1522         register char * __asm__("rsp") to get stack frame.
1523
1524 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1525
1526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1527         __NR_futex directly.
1528
1529 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1530
1531         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1532         _Unwind_Ptr first.
1533
1534 2012-03-16  David S. Miller  <davem@davemloft.net>
1535
1536         [BZ #13844]
1537         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1538         instead of "...".
1539         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1540         Delete, not needed.
1541
1542 2012-03-15  David S. Miller  <davem@davemloft.net>
1543
1544         [BZ #13844]
1545         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1546
1547 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1548
1549         [BZ #13673]
1550         * pt-crti.S: Replace FSF snail mail address with URL.
1551
1552 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1553
1554         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1555         Do not define before including <time.h>.
1556
1557 2012-03-08  David S. Miller  <davem@davemloft.net>
1558
1559         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1560
1561 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1562
1563         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1564         Check for timestamp before the Epoch.
1565
1566         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1567         updating nwaiters.
1568
1569         * tst-sem13.c (do_test): Add another test case.
1570         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1571         Fix updating nwaiters.
1572
1573 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1574
1575         [BZ #10545]
1576         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1577         link test to a compile test.
1578         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1579         <stdio.h>.
1580         * sysdeps/pthread/configure: Regenerated.
1581
1582 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1583
1584         * Makefile (distribute): Remove variable.
1585
1586 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1587
1588         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1589         superfluous assignment.
1590         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1591         Likewise.
1592         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1593         (sem_timedwait): Likewise.
1594
1595 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1596
1597         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1598         installed headers to...
1599         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1600
1601 2012-03-06  David S. Miller  <davem@davemloft.net>
1602
1603         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1604         atomic_increment and remove unused local variable.
1605         (__old_sem_post): Likewise.
1606
1607 2012-02-27  David S. Miller  <davem@davemloft.net>
1608
1609         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1610         non-existing __pthread_attr.
1611         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1612         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1613         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1614         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1615         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1616
1617 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1618
1619         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1620
1621         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1622         <time.h>.
1623         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1624         union.
1625         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1627         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1628         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1629         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1630
1631 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1632
1633         [BZ #13695]
1634         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1635         pt-initfini.s.
1636         [crti.S not in sysdirs] (omit-deps): Do not append.
1637         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1638         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1639         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1640         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1641         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1642         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1643         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1644         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1645         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1646         unconditionally.
1647         * sysdeps/pthread/pt-initfini.c: Remove file.
1648
1649 2012-02-16  Richard Henderson  <rth@twiddle.net>
1650
1651         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1652         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1653
1654 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1655
1656         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1657
1658 2012-02-16  David S. Miller  <davem@davemloft.net>
1659
1660         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1661
1662 2012-02-15  Marek Polacek  <polacek@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1665
1666 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1667
1668         Replace FSF snail mail address with URLs, as per GNU coding standards.
1669
1670 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1671
1672         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1673
1674 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1675
1676         Support crti.S and crtn.S provided directly by architectures.
1677         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1678         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1679         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1680         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1681         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1682         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1683         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1684         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1685         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1686         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1687         * pt-crti.S: New file.
1688         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1689
1690 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1691
1692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1693         macros for PIC register setup.
1694         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1695         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1696         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1697         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1698         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1699
1700 2012-01-11  Marek Polacek  <polacek@redhat.com>
1701
1702         * forward.c (FORWARD_NORETURN): Define macro.
1703         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1704         (__pthread_exit): Likewise.
1705
1706 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1707
1708         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1709
1710         * pthreadP.h: Add noreturn to __pthread_exit.
1711         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1712
1713 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1714
1715         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1716         Call pthread_attr_setstacksize() with result of
1717         __pthread_get_minstack() to account for application TLS usage.
1718
1719 2012-01-08  Marek Polacek  <polacek@redhat.com>
1720
1721         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1722
1723 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1724
1725         [BZ #13553]
1726         * pthreadP.h: Use const instead of __const.
1727         * semaphore.h: Likewise.
1728         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1729         * sysdeps/pthread/bits/sigthread.h: Likewise.
1730         * sysdeps/pthread/pthread.h: Likewise.
1731
1732         * Makefile: Remove elf=yes test, only ELF is supported.
1733
1734         * shlib-versions: Remove entries for ports architectures.
1735
1736         In case anyone cares, the IA-64 architecture could move to ports.
1737         * sysdeps/ia64/*: Removed.
1738         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1739
1740 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1741
1742         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1743         __pthread_get_minstack.
1744         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1745
1746         [BZ #13088]
1747         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1748         through __pthread_get_minstack.
1749         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1750         directly from _rtld_global_ro.
1751         (__pthread_get_minstack): New function.
1752         * pthreadP.h: Declare __pthread_get_minstack.
1753         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1754
1755 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1756
1757         [BZ #13515]
1758         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1759         Correct reading name from file.
1760
1761 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1762
1763         * allocatestack.c (allocate_stack): Return errno on failure.
1764
1765 2011-12-14  Jeff Law  <law@redhat.com>
1766
1767         [BZ #5245]
1768         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1769
1770 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1771
1772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1773         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1774         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1775
1776 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1777
1778         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1779         /proc/self/maps.
1780
1781 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1782
1783         [BZ #13358]
1784         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1785         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1786         path for kernels with FUTEX_CLOCK_REALTIME.
1787         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1788
1789 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1790
1791         [BZ #13344]
1792         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1793         for memory synchronization functions.
1794         * semaphore.h: Likewise.
1795
1796 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1797
1798         * tst-cancel7.c: Avoid warning.
1799         * tst-mutex6.c: Likewise.
1800         * tst-mutex9.c: Likewise.
1801         * tst-mutexpi6.c: Likewise.
1802
1803 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1804
1805         * sysdeps/i386/tls.h: Remove #include <list.h>.
1806
1807 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1808
1809         * pthread_create.c (start_thread): Call __ctype_init.
1810
1811 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1812
1813         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1814         defined.
1815         (list_add): Add atomic_write_barrier.
1816         * descr.h: Define __need_list_t before including <list.h>.
1817         * nptl-init.c: Include <list.h>
1818         * allocatestack.c: Likewise.
1819
1820 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1821
1822         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1823         * sysdeps/ia64/tls.h: Likewise.
1824         * sysdeps/powerpc/tls.h: Likewise.
1825         * sysdeps/s390/tls.h: Likewise.
1826         * sysdeps/sh/tls.h: Likewise.
1827         * sysdeps/sparc/tls.h: Likewise.
1828         * sysdeps/x86_64/tls.h: Likewise.
1829
1830 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1831
1832         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1833
1834         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1835         !USE___THREAD.
1836         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1837         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1838         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1839         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1840         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1841         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1842         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1843         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1844         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1845         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1846         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1847         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1848
1849         * tst-tls1.c: Support for __thread is now mandatory.
1850         * tst-tls2.c: Likewise.
1851         * tst-tls3.c: Likewise.
1852         * tst-tls3mod.c: Likewise.
1853         * tst-tls4.c: Likewise.
1854         * tst-tls4moda.c: Likewise.
1855         * tst-tls4modb.c: Likewise.
1856         * tst-tls5.h: Likewise.
1857
1858 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1859
1860         [BZ #12403]
1861         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1862         (pthread_rwlock_timedwrlock): Use correct macro in test.
1863         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1864
1865 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1866
1867         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1868         use gettimeofday vsyscall, just call gettimeofday.
1869         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1870         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1871         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1872         Likewise.
1873         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1874         Likewise.
1875         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1876         Simplify __vdso_clock_gettime use.
1877
1878 2011-09-05  David S. Miller  <davem@davemloft.net>
1879
1880         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1881         New function.
1882         (sem_timedwait): Call it to force an exception region around
1883         the async cancel enable and the futex operation.
1884         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1885         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1886         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1887         (__new_sem_wait): Call it to force an exception region around
1888         the async cancel enable and the futex operation.
1889         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1890         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1891
1892 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1893
1894         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1895         thread is woken up.
1896
1897 2011-08-20  David S. Miller  <davem@davemloft.net>
1898
1899         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1900
1901 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1902
1903         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1904         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1905
1906 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1909         stack.
1910         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1911         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1912
1913 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1914
1915         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1916         barrier.
1917         (__gcc_personality_v0): Likewise.
1918         (_Unwind_ForcedUnwind): Likewise.
1919         (_Unwind_GetCFA): Likewise.
1920
1921 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1922
1923         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1924         UINTMAX_C.
1925
1926 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1927
1928         * nptl-init.c (__nptl_set_robust): New function.
1929         (pthread_functions): Add reference.
1930         * npthreadP.h: Declare __nptl_set_robust.
1931         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1932         ptr_set_robust member.
1933         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1934         child if threads are used.
1935
1936 2011-06-14  Andreas Jaeger  <aj@suse.de>
1937
1938         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1939
1940 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1941
1942         [BZ #386]
1943         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1944
1945 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1946
1947         [BZ #12650]
1948         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1949         clearing memory.
1950         Patch partly by Robert Rex <robert.rex@exasol.com>.
1951
1952 2011-01-19  Roland McGrath  <roland@redhat.com>
1953
1954         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1955         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1956         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1957         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1958         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1959         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1960
1961 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1962
1963         * Makefile (test-extras): Add tst-cleanup4aux.
1964
1965 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1966
1967         [BZ #10563]
1968         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1969         (__SETXID_2): Likewise.
1970         (__SETXID_3): Likewise.
1971
1972 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1973
1974         [BZ #10484]
1975         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1976         * alloca_cutoff.c: Add libc_hidden_def.
1977
1978 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1979
1980         [BZ #12113]
1981         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1982         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1983         of "struct pthread".
1984
1985 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1986
1987         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1988         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1989         (pthread_cleanup_push_defer_np): Likewise.
1990
1991 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1994         small.
1995
1996 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1997             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1998
1999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
2000         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
2001
2002 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2003
2004         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
2005
2006 2010-05-01  Alan Modra  <amodra@gmail.com>
2007
2008         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2009         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
2010         to save temps.  Correct cfi for possible later frame manipulation.
2011         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
2012         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
2013         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
2014         (DOCARGS_6, UNDOCARGS_6): Likewise.
2015         (CENABLE, CDISABLE): Add nops for non-shared calls.
2016
2017 2010-07-06  Andreas Schwab  <schwab@redhat.com>
2018
2019         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
2020         Fix type mismatch.
2021
2022 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
2023
2024         * tst-abstime.c (do_test): Some more cleanups
2025
2026 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * tst-abstime.c: Correct testing and add test for sem_timedwait.
2029
2030 2010-07-01  Andreas Schwab  <schwab@redhat.com>
2031             Ulrich Drepper  <drepper@redhat.com>
2032
2033         * Makefile (tests): Add tst-abstime.
2034         * tst-abstime.c: New file.
2035         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2036         (__lll_timedlock_wait): Check for timestamp before the Epoch.
2037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2038         (__lll_timedlock_wait): Likewise.
2039         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2040         (__lll_robust_timedlock_wait): Likewise.
2041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2042         (__pthread_cond_timedwait): Likewise.
2043         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2044         (pthread_rwlock_timedrdlock): Likewise.
2045         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2046         (pthread_rwlock_timedwrlock): Likewise.
2047         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2048         Likewise.
2049
2050 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
2053
2054 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
2055
2056         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
2057         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
2058
2059 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
2060
2061         [BZ #11390]
2062         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
2063         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
2064         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
2065         pthread_setname.
2066         * Makefile (libpthread-routines): Add pthread_getname and
2067         pthread_setname.
2068         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
2069
2070 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
2071
2072         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
2073         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
2074         * sysdeps/pthread/Makefile: Remove csu section and rt section's
2075         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
2076
2077 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
2078
2079         * pthread_cond_timedwait.c: Add check for
2080         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
2081         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
2082         INTERNAL_SYSCALL.
2083
2084 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
2087         and the call fails wake eventually waiting setxid threads.  Don't free
2088         stack here if we try starting a thread.
2089         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
2090         if the clone call failed.
2091
2092 2010-03-08  Andreas Schwab  <schwab@redhat.com>
2093
2094         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
2095         * allocatestack.c (get_cached_stack): Set setxid_futex.
2096         (allocate_stack): Likewise.
2097
2098 2010-03-05  Andreas Schwab  <schwab@redhat.com>
2099             Ulrich Drepper  <drepper@redhat.com>
2100
2101         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
2102         it is creating a thread or it is just being created.
2103         * pthread_create.c (start_thread): Wake setxid thread if it is
2104         waiting.
2105         (__pthread_create_2_1): Initialize setxid_futex.
2106         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2107         is waiting.
2108
2109 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
2110
2111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2112         Fix unwind info.
2113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2114
2115 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
2116
2117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2118         Fix pthread_cond_timedwait with requeue-PI.
2119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2120         Fix pthread_cond_wait with requeue-PI.
2121
2122 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
2123
2124         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2125         and pthread_mutexattr_setrobust for GLIBC_2.12.
2126         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
2127         * pthread_mutexattr_getrobust.c: Define alias
2128         pthread_mutexattr_getrobust.
2129         * pthread_mutexattr_setrobust.c: Define alias
2130         pthread_mutexattr_setrobust.
2131
2132 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
2135
2136 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2139
2140 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
2141
2142         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2143         call __gmon_start__.
2144         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2145
2146 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
2147
2148         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2149         using memset.
2150
2151 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
2152
2153         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2154         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2156         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2159         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2161
2162 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2165         Don't update nwaiters after invalid timeout is recognized.
2166
2167 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
2168
2169         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2170         __gmon_start__.
2171
2172 2009-11-27  Andreas Schwab  <schwab@redhat.com>
2173
2174         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2175         THREAD_SELF->cancelhandling after returning from futex call.
2176
2177 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
2178
2179         * tst-sem13.c: New file.
2180         * Makefile (tests): Add tst-sem13.
2181
2182 2009-11-22  Roland McGrath  <roland@redhat.com>
2183
2184         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2185         instead of recapitulating its contents.
2186
2187 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
2188
2189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2190         optimizations and cleanups.
2191
2192 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
2193
2194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2195         Remove redundant code. Fix cfi offsets.
2196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2197         Fix cfi offsets.
2198
2199 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
2200
2201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2202         reduce size of unwind info.
2203
2204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2205         cfi directives.
2206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2207         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2208
2209 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
2210
2211         [BZ #4457]
2212         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2213         LIBGCC_S_SO.
2214         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2215
2216 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2219
2220         [BZ #3270]
2221         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2222         steps to avoid races with creation and terminations.
2223         * nptl-init.c (sighandler_setxid): Adjust.
2224         Patch by Daniel Jacobowitz.
2225
2226 2009-09-07  Andreas Schwab  <schwab@redhat.com>
2227
2228         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2229
2230 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
2231             Joseph Myers  <joseph@codesourcery.com>
2232
2233         [BZ #7094]
2234         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2235         Initialize the sigev_notify field for newly created timer to make sure
2236         the timer gets deleted from the active timer's list upon timer_delete.
2237
2238 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
2239
2240         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2241         Correct a logic error.
2242
2243 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2246         of the field in local variables.
2247         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2248         variable and don't unconditionally clear it.
2249
2250 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * pthread_create.c (start_thread): Hint to the kernel that memory for
2253         the stack can be reused.  We do not mark all the memory.  The part
2254         still in use and some reserve are kept.
2255
2256 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
2257
2258         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2259
2260 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
2261
2262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2263         directives.
2264
2265 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
2266
2267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2268         directives.
2269         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2270
2271 2009-08-10  Andreas Schwab  <schwab@redhat.com>
2272
2273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2274         (__pthread_cond_signal): Don't clobber register used for syscall
2275         number.
2276
2277 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
2278
2279         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2280         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2281
2282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2283         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2284         register.
2285
2286 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
2287
2288         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2289         enabled by the special *_asynccancel functions.
2290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2292
2293         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2294
2295 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2298         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2299         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2300         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2301         since we can assume the special __*_{en,dis}able_asynccancel
2302         functions.
2303         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2304         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2305         and PTHREAD_CANCELED.
2306
2307 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * descr.h: Better definition of *_BITMASK macros for cancellation.
2310
2311 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
2312
2313         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2314
2315         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2316         dynamic linker might have to save.
2317         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2318         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
2319         printing.
2320
2321         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2322
2323 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
2324
2325         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2326         New function.
2327         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2328         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2330         requeue_pi for robust mutexes.
2331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2333         Don't only skip __pthread_mutex_cond_lock.  Call instead
2334         __pthread_mutex_cond_lock_adjust.
2335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2336
2337         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2338         optimization of PI mutex handling.
2339
2340 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
2341
2342         [BZ #10418]
2343         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2344         instead of of _acq variants of cmpxchg.
2345
2346 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
2347
2348         * sysdeps/x86_64/configure.in: New file.
2349
2350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2351         path when not using absolute timeout futex.
2352
2353 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
2354
2355         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2356         optimizations of last changes.
2357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2358
2359 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
2360
2361         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2362         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2364         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2365         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2367         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2369
2370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2371         (__pthread_cond_timedwait): Make more robust.
2372
2373 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
2374
2375         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2376         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2377         directly use absolute timeout.
2378
2379         * tst-sem5.c (do_test): Add test for premature timeout.
2380         * Makefile: Linu tst-sem5 with librt.
2381
2382         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2383         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2384         directly use absolute timeout.
2385         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2386         (pthread_rwlock_timedrdlock): Likewise.
2387
2388         * tst-cond11.c (run_test): Add test to check that the timeout is
2389         long enough.
2390
2391         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2392         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2393         directly use absolute timeout.
2394
2395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2396         (__pthread_cond_wait): Convert to using exception handler instead of
2397         registered unwind buffer.
2398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2399         (__pthread_cond_timedwait): Likewise.
2400
2401 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2402
2403         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2404         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2405         use absolute timeout.
2406
2407         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2408         handling of uncontested semaphore.
2409
2410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2411         (__condvar_cleanup): Rewrite to use cfi directives instead of
2412         hand-coded unwind tables.
2413         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2414         Likewise.
2415         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2416         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2417         Likewise.
2418
2419 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2420
2421         * Makefile (libpthread-routines): Add pthread_sigqueue.
2422         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2423         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2424         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2425
2426 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2427
2428         [BZ #10262]
2429         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2430         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2431         cannot be assumed.
2432         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2433
2434 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * libc-cancellation.c: Move __libc_cleanup_routine to...
2437         * libc-cleanup.c: ...here.  New file.
2438         * Makefile (routines): Add libc-cleanup.
2439
2440         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2441         test.
2442         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2443         * sysdeps/pthread/librt-cancellation.c: Likewise.
2444
2445         [BZ #9924]
2446         * nptl-init.c: Renamed from init.c.
2447         * Makefile: Change all occurences of init.c to nptl-init.c.
2448
2449 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2450
2451         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2452         to test when deciding on the delay.
2453         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2454         * pthread_cancel.c: Close race between deciding on sending a signal
2455         and setting the CANCELING_BIT bit.
2456
2457         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2458         thread is canceled.
2459         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2460
2461 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2462
2463         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2464         is available.
2465         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2466         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2467         * sysdeps/i386/tls.h: Likewise.
2468         (tcbhead_t): Add __private_tm member.
2469
2470 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2471
2472         * sem_open.c (sem_open): Rewrite initialization of initsem to
2473         avoid warnings.
2474
2475         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2476         Avoid warning by using may_alias attribute on ptrhack.
2477
2478 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2479
2480         [BZ #10090]
2481         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2482         Check policy and priority for validity.
2483         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2484
2485 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2486
2487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2488         (__pthread_cond_timedwait): Change to use cfi directives instead of
2489         hand-coded unwind sections.
2490
2491 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * init.c (nptl_freeres): Compile only for SHARED.
2494
2495 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2496
2497         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2498         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2499         FUTEX_BITSET_MATCH_ANY.
2500
2501 2009-02-27  Roland McGrath  <roland@redhat.com>
2502
2503         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2504         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2505
2506 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2509         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2510         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2511         200112L to 200809L.
2512
2513 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2516         POSIX 2008.
2517
2518 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2519
2520         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2521         Unify name of include protector macro.
2522
2523 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2524
2525         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2526         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2527
2528 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2531         pointer variables.
2532
2533         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2534         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2535         * init.c (nptl_freeres): New function.
2536         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2537         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2538         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2539         variable.
2540         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2541         load DSO.  Assign last.
2542         (__unwind_freeres): New function.
2543
2544         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2545         for better debugging.  No need to use stack_list_add here.
2546
2547 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2548
2549         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2550         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2551         instead of computing relative timeout.
2552         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2553         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2554
2555 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2556
2557         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2558
2559 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2560
2561         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2562         (list_add_tail): Removed.
2563
2564 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * (in_flight_stack): New variable.
2567         (stack_list_del): New function.  Use instead of list_del.
2568         (stack_list_add): New function.  Use instead of list_add when adding to
2569         stack_cache and stack_used lists.
2570         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2571         when the fork call interrupted another thread.
2572
2573 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * init.c (__pthread_initialize_minimal_internal): Optimize test
2576         FUTEX_CLOCK_REALTIME a bit.
2577
2578 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2579
2580         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2581         only passing five parameters to FUTEX_WAIT_BITSET call.
2582
2583         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2584         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2585         instead of computing relative timeout.
2586
2587 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2588
2589         * init.c (__pthread_initialize_minimal_internal): Check for
2590         FUTEX_CLOCK_REALTIME flag.
2591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2592         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2593         relative timeout.
2594
2595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2596         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2597         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2598         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2599         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2600         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2601
2602 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2605         loop body instead of ; to avoid gcc warnings.
2606         (pthread_cleanup_pop_restore_np): Likewise.
2607         Patch by Caolán McNamara <caolanm@redhat.com>.
2608
2609 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2610
2611         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2612         fast path here, for robust/PI/PP mutexes call
2613         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2614         of ifs according to their probability.
2615         (__pthread_mutex_lock_full): New function.
2616         * pthread_mutex_unlock.c: Include assert.h.
2617         (__pthread_mutex_unlock_usercnt): Handle only the
2618         fast path here, for robust/PI/PP mutexes call
2619         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2620         of ifs according to their probability.
2621         (__pthread_mutex_unlock_full): New function.
2622         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2623         (__pthread_mutex_lock_full): Define.
2624
2625 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2626
2627         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2628         implementation.  Add necessary padding and.
2629         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2630         words.
2631
2632 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2633
2634         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2635         and FUTEX_WAKE_BITSET.
2636
2637 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2640         and FUTEX_WAKE_BITSET.
2641         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2642         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2643         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2645
2646 2008-11-25  Roland McGrath  <roland@redhat.com>
2647
2648         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2649         Subdirectories moved to ports repository as
2650         sysdeps/.../nptl subdirectories.
2651
2652 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2653
2654         [BZ #7008]
2655         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2656         of old value.
2657         * pthread_cond_init.c (__pthread_cond_init): Fix
2658         cond->__data.__nwaiters initialization.
2659         * Makefile (tests): Add tst-cond23.
2660         * tst-cond23.c: New test.
2661
2662 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2663
2664         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2665         arguments.
2666         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2667         arguments.
2668
2669 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2670
2671         [BZ #6955]
2672         * pthread_mutex_lock.c: Add support for private PI mutexes.
2673         * pthread_mutex_timedlock.c: Likewise.
2674         * pthread_mutex_trylock.c: Likewise.
2675         * pthread_mutex_unlock.c: Likewise.
2676         Patch mostly by Ben Jackson <ben@ben.com>.
2677
2678 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2679
2680         [BZ #6843]
2681         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2682         Increase stack size for helper thread.
2683
2684 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2685
2686         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2687         assembly with a clobber list for access registers a0 and a1.
2688
2689 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2690
2691         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2692         to force runp->refcntr to be read from memory.
2693
2694 2008-09-08  Richard Guenther  <rguenther@suse.de>
2695
2696         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2697         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2698         lll_timedlock, lll_robust_timedlock, lll_unlock,
2699         lll_robust_unlock): Promote private to int.
2700
2701 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2702
2703         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2704         ARCH_RETRY_MMAP definitions.
2705         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2706         Define MAP_STACK when not defined.
2707         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2708         handling of ARCH_RETRY_MMAP.
2709
2710 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2711
2712         * tst-align2.c (f): Print message that f is reached.
2713
2714 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2715
2716         [BZ #6740]
2717         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2718         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2719
2720 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2721
2722         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2723         SOCK_CLOEXEC if possible.
2724
2725 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2726
2727         * Makefile (tests): Add tst-rwlock2a.
2728         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2729         * tst-rwlock2a.c: New file.
2730
2731 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2732
2733         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2734
2735 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2736
2737         * sysdeps/pthread/pthread.h: Fix typo in comment.
2738
2739 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2742         of CPU set to the kernel.
2743
2744 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2745
2746         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2747         cfi directives.
2748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2750         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2753         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2754
2755 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2756
2757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2758         cfi directives.
2759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2760         Likewise.
2761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2762         Likewise.
2763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2764         Likewise.
2765
2766 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2769
2770 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2771
2772         David S. Miller  <davem@davemloft.net>
2773
2774         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2775
2776 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2777
2778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2779         __pshared correctly.
2780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2781         Likewise.
2782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2783         Likewise.
2784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2785         Likewise.
2786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2787         Likewise.
2788         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2789
2790 2008-04-14  David S. Miller  <davem@davemloft.net>
2791
2792         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2793         (__old_sem_wait): Fix argument to lll_futex_wait().
2794
2795 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2796
2797         * pthread_create.c: Require pthread_mutex_trylock and
2798         pthread_key_delete for libgcc.
2799
2800 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2801
2802         [BZ #6020]
2803         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2804         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2805         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2806
2807 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2808
2809         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2810         <linux/limits.h> has defined it.
2811         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2812         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2813         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2814         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2815
2816 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2817
2818         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2819         of ASSEMBLER.
2820         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2821         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2822
2823 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2824
2825         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2826         HAVE_DL_DISCOVER_OSVERSION.
2827         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2828         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2829
2830 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2831
2832         [BZ #5778]
2833         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2834         _POSIX_CHOWN_RESTRICTED value to zero.
2835
2836 2008-01-31  Roland McGrath  <roland@redhat.com>
2837
2838         * Makefile (omit-deps): Variable removed.
2839
2840 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2843         unnecessary addr32 prefix.
2844
2845 2008-01-29  Roland McGrath  <roland@redhat.com>
2846
2847         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2848
2849 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2850
2851         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2852
2853 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2854
2855         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2856         a scratch register.
2857         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2858         (__lll_lock_wait_private): Fix typo.
2859         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2860         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2861         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2862         Adjust XADD use.
2863         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2864         (pthread_rwlock_timedrdlock): Return correct return value.
2865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2866         (pthread_rwlock_timedwrlock): Likewise.
2867
2868 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2869
2870         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2871         thread returns the program exits with an error code.
2872
2873 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2874
2875         * pthread-errnos.sym: Add EOVERFLOW.
2876         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2877         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2878         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2879         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2880
2881 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2882
2883         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2884         parameter.  Passed it as permission to mmap.
2885         * allocatestack.c (allocate_stack): Pass prot as second parameter
2886         to ARCH_RETRY_MMAP.
2887
2888 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2889
2890         * tst-basic7.c: Allocate memory for the stack.
2891
2892         [BZ #5465]
2893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2894         (__pthread_cond_timedwait): Don't use VDSO.
2895         Patch by Michal Januszewski.
2896
2897 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2898
2899         [BZ #5455]
2900         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2901         Allow label before pthread_cleanup_pop.
2902         (pthread_cleanup_pop_restore_np): Likewise.
2903
2904 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2905
2906         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2907         Store 2 before returning ETIMEDOUT.
2908
2909 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2910
2911         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2912         Store 2 before returning ETIMEDOUT.
2913         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2914         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2915         (__lll_lock_wait_private): Optimize.
2916         (__lll_lock_wait): Likewise.
2917
2918 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2919
2920         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2921         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2922         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2923
2924 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2925
2926         [BZ #5240]
2927         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2928         If we time out, try one last time to lock the futex to avoid
2929         losing a wakeup signal.
2930         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2932
2933         [BZ #5245]
2934         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2935         if necessary.
2936
2937 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2938
2939         [BZ #5245]
2940         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2941         mmap failed to EAGAIN.
2942         * Makefile (tests): Add tst-basic7.
2943         * tst-basic7.c: New file.
2944
2945 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2946
2947         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2948         Use __linkin_atfork.
2949
2950 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2951
2952         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2953         missing line continuations.
2954         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2955         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2956
2957 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2958
2959         [BZ #5220]
2960         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2961         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2962         (struct timer): Add next element.
2963         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2964         enqueue timer structure into __active_timer_sigev_thread list.
2965         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2966         remove timer struct from __active_timer_sigev_thread.
2967         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2968         Before using timer structure make sure it is still on the
2969         __active_timer_sigev_thread list.  Keep lock until done.
2970         Define __active_timer_sigev_thread and
2971         __active_timer_sigev_thread_lock.
2972
2973 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2974
2975         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2976         Redefine thread_atfork for use of ATFORK_MEM.
2977         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2978         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2979         function.
2980         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2981         Use atomic operation when removing first element of list.
2982
2983 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2984
2985         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2986         routine instead of an alias to __new_sem_post.
2987
2988 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2989
2990         * init.c (__pthread_initialize_minimal): Initialize word to appease
2991         valgrind.
2992
2993 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2994
2995         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2996         libc.so just clear NAME.
2997         (__libc_rwlock_fini): Nop inside of libc.so.
2998         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2999         all zeros.
3000
3001 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
3002
3003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3004         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
3005         unlocking failed.
3006         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
3007
3008 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
3009
3010         [BZ #4938]
3011         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
3012         reclaimed stack if necessary.
3013         * Makefile (tests): Add tst-tsd6.
3014         * tst-tsd6.c: New file.
3015
3016 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
3017
3018         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
3019         Add private argument.
3020
3021 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
3022
3023         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3024         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
3025
3026 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
3027
3028         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
3029         (__lll_robust_timedlock): Pass private as last argument to
3030         __lll_robust_timedlock_wait.
3031         (__lll_unlock): Fix a pasto.
3032
3033 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
3036         sparc_old_sem): New structs.
3037         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
3038         (__sem_wait_cleanup): New function.
3039         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
3040         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
3041         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3042         lll_futex_wait.
3043         (__old_sem_wait): New function.
3044         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
3045         nptl/sysdeps/unix/sysv/linux/sparc version.
3046         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
3047         Likewise.
3048         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
3049         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
3050         (__new_sem_trywait): Use sparc_old_sem structure.
3051         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
3052         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
3053         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
3054         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3055         lll_futex_timed_wait.
3056         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
3057         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
3058         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3059         lll_futex_wake.
3060         (__old_sem_post): New function.
3061         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
3062         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
3063         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
3064         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
3065         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
3066         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
3067
3068 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3069
3070         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3071         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3072         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3073         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3074         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
3075         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3076         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3077         Use FUTEX_WAKE_OP.
3078         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3079         kernel-features.h and tcb-offsets.h.
3080         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3081         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3082         process private.
3083         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3084         tcb-offsets.h.
3085         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
3086         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3087         process private.
3088         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
3089         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3095
3096 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
3097
3098         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
3099         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3100         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
3101         lll_futex_timed_wait.
3102
3103         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
3104         __lll_robust_unlock): Rewrite as macros instead of inline functions.
3105         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3106         __lll_robust_unlock, __lll_wait_tid): Likewise.
3107
3108 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3109
3110         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3111         Fix a pasto.
3112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3113         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3114         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3115         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3117         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3118         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3120         kernel-features.h.
3121         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3122         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3123         process private.  Switch DW_CFA_advance_loc1 and some
3124         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3126         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3127         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3128         process private.  Switch DW_CFA_advance_loc{1,2} and some
3129         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3131         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3133         Likewise.
3134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3137         Likewise.
3138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3139         (__pthread_cond_broadcast): Compare %r8 instead of
3140         dep_mutex-cond_*(%rdi) with $-1.
3141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3142         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3143         of oring.
3144
3145 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
3146
3147         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3148
3149 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3150
3151         * allocatestack.c: Include kernel-features.h.
3152         * pthread_create.c: Likewise.
3153         * pthread_mutex_init.c: Likewise.
3154         * init.c: Likewise.
3155         * pthread_cond_timedwait.c: Likewise.
3156         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3157         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3163         Likewise.
3164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3165         Likewise.
3166         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3167         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3168         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3169         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3170
3171 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3174         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3175         byte elements.  One of them is the new __shared element.
3176         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3177         adjust names of other padding elements.
3178         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3179         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3180         byte elements.  One of them is the new __shared element.
3181         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3182         adjust names of other padding elements.
3183         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3184         Renamed __pad1 element to __shared, adjust names of other padding
3185         elements.
3186         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3187         (pthread_rwlock_t): Likewise.
3188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3189         typo.
3190
3191 2007-08-09  Anton Blanchard  <anton@samba.org>
3192
3193         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3194
3195 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
3196
3197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3198         <kernel-features.h>.
3199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3200
3201 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
3202
3203         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3204         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3205         dealing with robust mutexes.
3206         * pthread_mutex_timedlock.c: Likewise.
3207         * pthread_mutex_trylock.c: Likewise.
3208         * pthread_mutex_unlock.c: Likewise.
3209         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3210
3211 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
3212
3213         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3214         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3215         (PTHREAD_MUTEX_PSHARED): Define.
3216         * pthread_mutex_init.c (__pthread_mutex_init): Set
3217         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3218         mutexes.
3219         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3220         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3221         as second argument to lll_lock.
3222         (LLL_MUTEX_TRYLOCK): Take mutex as argument
3223         instead of its __data.__lock field.
3224         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3225         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3226         to lll_robust_lock.
3227         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3228         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3229         instead of mutex->__data.__kind directly, pass
3230         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3232         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3233         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3234         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3235         to lll_timedlock, lll_robust_timedlock, lll_unlock and
3236         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
3237         of mutex->__data.__kind directly.
3238         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3239         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3240         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
3241         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3242         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3243         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3244         and lll_futex_wake.
3245         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3246         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3247         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3248         directly.
3249         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3250         Take mutex as argument instead of its __data.__lock field, pass
3251         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3252         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3253         __data.__lock field.
3254         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3255         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3256         to lll_robust_cond_lock.
3257         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3258         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3259         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
3260         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3261         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3262         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3263         lll_futex_wait.
3264         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3265         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3266         lll_futex_wake.
3267         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3268         pshared variable, pass it to lll_lock, lll_unlock,
3269         lll_futex_timedwait and lll_futex_wake.
3270         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3271         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3272         and lll_futex_wake.
3273         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3274         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3275         macro.
3276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3277         lll_futex_wake_unlock): Likewise.
3278         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3279         Likewise.
3280         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3281         lll_futex_wake_unlock): Likewise.
3282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3283         Likewise.
3284         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3285         lll_futex_wake_unlock): Likewise.
3286         (lll_futex_wake): Fix a typo.
3287         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3289         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3290         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3291         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3293         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3294         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3296         (__pthread_cond_timedwait): Likewise.
3297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3298         (__condvar_cleanup, __pthread_cond_wait): Likewise.
3299
3300 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3303         Don't use CGOTSETUP and CGOTRESTORE macros.
3304         (CGOTSETUP, CGOTRESTORE): Remove.
3305         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3306         @local symbol.
3307
3308 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3309
3310         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3311         definitions for private futexes.
3312         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3313         kernel-features.h and lowlevellock.h.  Use private futexes if
3314         they are available.
3315         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3316         (__lll_mutex_lock_wait): Rename to
3317         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
3318         (__lll_mutex_timedlock_wait): Rename to ...
3319         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
3320         Don't compile in for libc.so.
3321         (__lll_mutex_unlock_wake): Rename to ...
3322         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
3323         (__lll_timedwait_tid): Use __NR_gettimeofday.
3324         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3325         the header from assembler.  Renamed all lll_mutex_* resp.
3326         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3327         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3328         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3329         Define.
3330         (__lll_lock_wait_private): Add prototype.
3331         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3332         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3333         __lll_unlock_wake): Likewise.
3334         (lll_lock): Add private argument.  Call __lll_lock_wait_private
3335         if private is constant LLL_PRIVATE.
3336         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3337         lll_timedlock, lll_robust_timedlock): Add private argument.
3338         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
3339         if private is constant LLL_PRIVATE.
3340         (lll_robust_unlock, lll_robust_dead): Add private argument.
3341         (lll_lock_t): Remove.
3342         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3343         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3344         lll_cond_wake, lll_cond_broadcast): Remove.
3345         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3346         kernel-features.h and lowlevellock.h.
3347         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3348         (LOAD_FUTEX_WAIT): Define.
3349         (__lll_robust_mutex_lock_wait): Rename to ...
3350         (__lll_robust_lock_wait): ... this.  Add private argument.
3351         Use LOAD_FUTEX_WAIT macro.
3352         (__lll_robust_mutex_timedlock_wait): Rename to ...
3353         (__lll_robust_timedlock_wait): ... this.    Add private argument.
3354         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
3355         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3356         lowlevellock.h.
3357         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3358         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3359         __lll_mutex_{lock,unlock}_*.
3360         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3361         lowlevellock.h and pthread-errnos.h.
3362         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3363         FUTEX_CMP_REQUEUE, EINVAL): Remove.
3364         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3365         __lll_mutex_{lock,unlock}_*.
3366         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3367         lowlevellock.h and pthread-errnos.h.
3368         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3369         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3370         __lll_mutex_{lock,unlock}_*.
3371         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3372         lowlevellock.h.
3373         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3374         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3375         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3376         (__condvar_tw_cleanup): Likewise.
3377         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3378         lowlevellock.h.
3379         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3380         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3381         __lll_mutex_{lock,unlock}_*.
3382         ( __condvar_w_cleanup): Likewise.
3383         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3384         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3386         lowlevellock.h.
3387         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3388         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3389         __lll_mutex_{lock,unlock}_*.
3390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3391         lowlevellock.h.
3392         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3393         FUTEX_PRIVATE_FLAG): Remove.
3394         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3395         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3397         lowlevellock.h.
3398         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3399         FUTEX_PRIVATE_FLAG): Remove.
3400         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3401         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3403         lowlevellock.h.
3404         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3405         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3406         __lll_mutex_{lock,unlock}_*.
3407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3408         lowlevellock.h.
3409         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3410         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3411         __lll_mutex_{lock,unlock}_*.
3412         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3413         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3414         (__new_sem_post): Use standard initial exec code sequences.
3415         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3416         lowlevellock.h.
3417         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3418         FUTEX_PRIVATE_FLAG): Remove.
3419         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3420         exec code sequences.
3421         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3422         (__new_sem_trywait): Use standard initial exec code sequences.
3423         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3424         (__new_sem_wait): Use standard initial exec code sequences.
3425
3426 2007-07-31  Anton Blanchard  <anton@samba.org>
3427
3428         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3429         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3430         atomic_full_barrier.
3431
3432 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3433
3434         * allocatestack.c (stack_cache_lock): Change type to int.
3435         (get_cached_stack, allocate_stack, __deallocate_stack,
3436         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3437         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3438         as second argument to lll_lock and lll_unlock macros on
3439         stack_cache_lock.
3440         * pthread_create.c (__find_in_stack_list): Likewise.
3441         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3442         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3443         as second argument.
3444         * descr.h (struct pthread): Change lock and setxid_futex field
3445         type to int.
3446         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3447         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3448         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3449         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3450         Likewise.
3451         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3452         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3453         * pthreadP.h (__attr_list_lock): Change type to int.
3454         * pthread_attr_init.c (__attr_list_lock): Likewise.
3455         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3456         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3457         lll_{,un}lock.
3458         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3459         also for lll_futex_{wake,wait}.
3460         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3461         a pointer to const.
3462         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3463         LLL_SHARED as second argument to lll_{,un}lock.
3464         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3465         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3466         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3467         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3468         Likewise.
3469         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3470         as second argument to lll_{,un}lock macros on pd->lock.
3471         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3472         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3473         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3474         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3475         Likewise.
3476         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3477         Likewise.
3478         * pthread_once.c (once_lock): Change type to int.
3479         (__pthread_once): Pass LLL_PRIVATE as second argument to
3480         lll_{,un}lock macros on once_lock.
3481         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3482         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3483         rwlock->__data.__shared as second argument to them and similarly
3484         for lll_futex_w*.
3485         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3486         Likewise.
3487         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3488         Likewise.
3489         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3490         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3491         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3492         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3493         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3494         to lll_{,un}lock macros on __sem_mappings_lock.
3495         * sem_open.c (check_add_mapping): Likewise.
3496         (__sem_mappings_lock): Change type to int.
3497         * semaphoreP.h (__sem_mappings_lock): Likewise.
3498         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3499         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3500         instead of lll_*mutex_*, pass LLL_SHARED as last
3501         argument.
3502         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3503         pass LLL_SHARED as last argument.
3504         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3505         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3506         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3507         pass LLL_SHARED as last argument.
3508         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3509         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3510         LLL_SHARED as last argument.
3511         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3512         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3513         Similarly.
3514         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3515         __libc_lock_lock_recursive, __libc_lock_unlock,
3516         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3517         argument to lll_{,un}lock.
3518         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3519         _IO_lock_unlock): Likewise.
3520         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3521         compound literal.
3522         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3523         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3524         __fork_lock.
3525         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3526         free_mem): Likewise.
3527         (__fork_lock): Change type to int.
3528         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3529         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3530         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3531         lll_futex_wake.
3532         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3533         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3534         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3535         New function.
3536         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3537         pass it through to lll_futex_*wait, only compile in when
3538         IS_IN_libpthread.
3539         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3540         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3541         argument and pass it through to lll_futex_*wait.
3542         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3543         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3544         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3545         inline functions to __lll_* resp. __lll_robust_*.
3546         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3547         (lll_mutex_dead): Add private argument.
3548         (__lll_lock_wait_private): New prototype.
3549         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3550         __lll_robust_lock_timedwait): Add private argument to prototypes.
3551         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3552         call __lll_lock_wait_private, otherwise pass private to
3553         __lll_lock_wait.
3554         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3555         __lll_robust_timedlock): Add private argument, pass it to
3556         __lll_*wait functions.
3557         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3558         call __lll_unlock_wake_private, otherwise pass private to
3559         __lll_unlock_wake.
3560         (__lll_robust_unlock): Add private argument, pass it to
3561         __lll_robust_unlock_wake.
3562         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3563         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3564         argument, pass it through to __lll_* inline function.
3565         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3566         (lll_lock_t): Remove.
3567         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3568         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3569         lll_cond_wake, lll_cond_broadcast): Remove.
3570         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3571         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3572         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3573         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3574         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3575         the header from assembler.  Renamed all lll_mutex_* resp.
3576         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3577         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3578         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3579         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3580         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3581         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3582         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3583         Remove prototype.
3584         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3585         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3586         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3587         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3588         MULTIPLE_THREADS_OFFSET as another asm operand.
3589         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3590         MULTIPLE_THREADS_OFFSET as last asm operand, call
3591         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3592         otherwise pass private as another argument to __lll_lock_wait.
3593         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3594         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3595         private as another argument to __lll_*lock_wait call.
3596         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3597         MULTIPLE_THREADS_OFFSET as another asm operand, call
3598         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3599         otherwise pass private as another argument to __lll_unlock_wake.
3600         (lll_robust_unlock): Add private argument, pass private as another
3601         argument to __lll_unlock_wake.
3602         (lll_robust_dead): Add private argument, use __lll_private_flag
3603         macro.
3604         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3605         LLL_MUTEX_LOCK_INITIALIZER.
3606         (lll_lock_t): Remove.
3607         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3608         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3609         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3610         lll_cond_wake, lll_cond_broadcast): Remove.
3611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3612         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3613         2007-05-2{3,9} changes.
3614         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3615         kernel-features.h and lowlevellock.h.
3616         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3617         (LOAD_FUTEX_WAIT): Rewritten.
3618         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3619         define.
3620         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3621         (__lll_mutex_lock_wait): Rename to ...
3622         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3623         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3624         (__lll_mutex_timedlock_wait): Rename to ...
3625         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3626         contains private argument.  Don't compile in for libc.so.
3627         (__lll_mutex_unlock_wake): Rename to ...
3628         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3629         Don't compile in for libc.so.
3630         (__lll_timedwait_tid): Use __NR_gettimeofday.
3631         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3632         kernel-features.h and lowlevellock.h.
3633         (LOAD_FUTEX_WAIT): Define.
3634         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3635         define.
3636         (__lll_robust_mutex_lock_wait): Rename to ...
3637         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3638         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3639         macro.
3640         (__lll_robust_mutex_timedlock_wait): Rename to ...
3641         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3642         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3643         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3644         lowlevellock.h.
3645         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3646         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3647         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3648         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3649         to __lll_lock_wait in %edx.
3650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3651         Include lowlevellock.h and pthread-errnos.h.
3652         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3653         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3654         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3655         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3656         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3657         __lll_unlock_wake.
3658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3659         Include lowlevellock.h and pthread-errnos.h.
3660         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3661         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3662         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3663         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3664         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3665         __lll_unlock_wake.
3666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3667         Include lowlevellock.h.
3668         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3669         Don't define.
3670         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3671         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3672         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3673         __lll_unlock_wake.  Use __NR_gettimeofday.
3674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3675         Include lowlevellock.h.
3676         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3677         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3678         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3679         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3680         and __lll_unlock_wake.
3681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3682         Include lowlevellock.h.
3683         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3684         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3685         MUTEX(%ebx) address in %edx rather than %ecx to
3686         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3687         and __lll_unlock_wake.  Move return value from %ecx to %edx
3688         register.
3689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3690         Include lowlevellock.h.
3691         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3692         Don't define.
3693         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3694         MUTEX(%ebp) address in %edx rather than %ecx to
3695         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3696         and __lll_unlock_wake.  Move return value from %ecx to %edx
3697         register.  Use __NR_gettimeofday.
3698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3699         Include lowlevellock.h.
3700         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3701         Don't define.
3702         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3703         MUTEX(%ebp) address in %edx rather than %ecx to
3704         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3705         and __lll_unlock_wake.  Move return value from %ecx to %edx
3706         register.  Use __NR_gettimeofday.
3707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3708         Include lowlevellock.h.
3709         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3710         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3711         MUTEX(%edi) address in %edx rather than %ecx to
3712         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3713         and __lll_unlock_wake.
3714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3715         Include lowlevellock.h.
3716         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3717         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3718         MUTEX(%ebx) address in %edx rather than %ecx to
3719         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3720         and __lll_unlock_wake.  Move return value from %ecx to %edx
3721         register.
3722         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3723         lowlevellock.h.
3724         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3725         define.
3726         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3727         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3728         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3729         lowlevellock.h.
3730         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3731         (sem_timedwait): Use __NR_gettimeofday.
3732         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3733         lowlevellock.h.
3734         (LOCK): Don't define.
3735         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3736         lowlevellock.h.
3737         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3738         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3739         are waiters.
3740         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3741         2007-05-2{3,9} changes.
3742         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3743         kernel-features.h and lowlevellock.h.
3744         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3745         (LOAD_FUTEX_WAIT): Rewritten.
3746         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3747         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3748         (__lll_mutex_lock_wait): Rename to ...
3749         (__lll_lock_wait): ... this.  %esi is now private argument.
3750         Don't compile in for libc.so.
3751         (__lll_mutex_timedlock_wait): Rename to ...
3752         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3753         Don't compile in for libc.so.
3754         (__lll_mutex_unlock_wake): Rename to ...
3755         (__lll_unlock_wake): ... this.  %esi contains private argument.
3756         Don't compile in for libc.so.
3757         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3758         kernel-features.h and lowlevellock.h.
3759         (LOAD_FUTEX_WAIT): Define.
3760         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3761         (__lll_robust_mutex_lock_wait): Rename to ...
3762         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3763         Use LOAD_FUTEX_WAIT macro.
3764         (__lll_robust_mutex_timedlock_wait): Rename to ...
3765         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3766         private, use LOAD_FUTEX_WAIT macro.
3767         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3768         lowlevellock.h.
3769         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3770         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3771         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3772         __lll_lock_wait and __lll_unlock_wake.
3773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3774         Include lowlevellock.h and pthread-errnos.h.
3775         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3776         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3777         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3778         pass LLL_SHARED in %esi to both __lll_lock_wait and
3779         __lll_unlock_wake.
3780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3781         Include lowlevellock.h and pthread-errnos.h.
3782         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3783         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3784         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3785         pass LLL_SHARED in %esi to both __lll_lock_wait and
3786         __lll_unlock_wake.
3787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3788         Include lowlevellock.h.
3789         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3790         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3791         pass LLL_SHARED in %esi to both __lll_lock_wait and
3792         __lll_unlock_wake.
3793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3794         Include lowlevellock.h.
3795         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3796         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3797         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3798         and __lll_unlock_wake.
3799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3800         Include lowlevellock.h.
3801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3802         Don't define.
3803         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3804         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3805         and __lll_unlock_wake.
3806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3807         Include lowlevellock.h.
3808         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3809         Don't define.
3810         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3811         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3812         and __lll_unlock_wake.
3813         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3814         Include lowlevellock.h.
3815         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3816         Don't define.
3817         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3818         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3819         and __lll_unlock_wake.
3820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3821         Include lowlevellock.h.
3822         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3823         Don't define.
3824         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3825         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3826         and __lll_unlock_wake.
3827         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3828         Include lowlevellock.h.
3829         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3830         Don't define.
3831         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3832         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3833         and __lll_unlock_wake.
3834         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3835         lowlevellock.h.
3836         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3837         define.
3838         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3839         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3840         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3841         lowlevellock.h.
3842         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3843         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3844         lowlevellock.h.
3845         (LOCK): Don't define.
3846         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3847         lowlevellock.h.
3848         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3849         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3850         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3851         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3852         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3853         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3854         (__lll_lock_wait_private): New function.
3855         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3856         it to lll_futex_*wait.  Don't compile in for libc.so.
3857         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3858         Remove.
3859         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3860         (struct sparc_pthread_barrier): Remove.
3861         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3862         struct sparc_pthread_barrier.  Pass
3863         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3864         and lll_futex_wait macros.
3865         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3866         Remove.
3867         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3868         Include sparc pthread_barrier_wait.c instead of generic one.
3869
3870 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3871
3872         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3873
3874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3875         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3876         %ecx.
3877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3878         (pthread_rwlock_timedwrlock): Likewise.
3879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3880         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3881
3882 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3883
3884         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3885
3886 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3887
3888         * tst-locale2.c (useless): Add return statement.
3889
3890 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3891
3892         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3893         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3894         * pthread_create.c (start_thread): Likewise.
3895         * init.c (sighandler_setxid): Likewise.
3896         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3897         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3898         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3899         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3900         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3901         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3902         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3903         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3904         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3905         Likewise.
3906         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3907         Likewise.
3908         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3909         Likewise.
3910         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3911         __rtld_notify): Likewise.
3912         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3913         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3914         __pthread_once): Likewise.
3915         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3916         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3917         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3918         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3919         (lll_futex_wait): Add private argument, define as wrapper around
3920         lll_futex_timed_wait.
3921         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3922         use __lll_private_flag macro.
3923         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3924         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3925         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3926         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3927         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3928         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3929         (lll_futex_wait): Add private argument, define as wrapper around
3930         lll_futex_timed_wait.
3931         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3932         use __lll_private_flag macro.
3933         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3934         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3935         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3936         Define.
3937         (lll_futex_timed_wait, lll_futex_wake): Use it.
3938         (lll_private_futex_wait, lll_private_futex_timed_wait,
3939         lll_private_futex_wake): Removed.
3940         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3941         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3943         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3944         (lll_futex_wait): Add private argument, define as wrapper around
3945         lll_futex_timed_wait.
3946         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3947         use __lll_private_flag macro.
3948         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3949         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3950         to lll_futex_*.
3951         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3952         (lll_private_futex_wait, lll_private_futex_timed_wait,
3953         lll_private_futex_wake): Removed.
3954         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3955         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3956         (lll_private_futex_wait, lll_private_futex_timed_wait,
3957         lll_private_futex_wake): Removed.
3958         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3959         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3960         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3961         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3962         (lll_futex_wait): Add private argument, define as wrapper around
3963         lll_futex_timed_wait.
3964         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3965         use __lll_private_flag macro.
3966         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3967         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3968         to lll_futex_*.
3969         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3970         Define.
3971         (lll_futex_timed_wait, lll_futex_wake): Use it.
3972         (lll_private_futex_wait, lll_private_futex_timed_wait,
3973         lll_private_futex_wake): Removed.
3974
3975 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3976
3977         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3978         of the structure for sparc32.
3979
3980 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3981
3982         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3983
3984 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3985
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3987         code used when private futexes are assumed.
3988         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3989         Likewise.
3990
3991 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3992
3993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3994         (__lll_private_flag): Define.
3995         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3996         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3997         __lll_private_flag.
3998         (lll_private_futex_wait, lll_private_futex_timedwait,
3999         lll_private_futex_wake): Define as wrapper around non-_private
4000         macros.
4001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4002         (__lll_private_flag): Define.
4003         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
4004         (lll_private_futex_wait, lll_private_futex_timedwait,
4005         lll_private_futex_wake): Define as wrapper around non-_private
4006         macros.
4007
4008 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
4009
4010         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
4011         parameter to lll_futex_wait call.
4012         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
4013
4014         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4015         Replace lll_futex_wait with lll_private_futex_wait.
4016         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4017         Add LLL_SHARED parameter to lll_futex_wake().
4018
4019         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
4020         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
4021         lll_private_futex_wake.
4022         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
4023         bit from private parm before syscall.
4024         (lll_futex_timed_wait): Likewise.
4025         (lll_futex_wake): Likewise.
4026         (lll_futex_wake_unlock): Likewise.
4027         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
4028         (lll_robust_mutex_unlock): Likewise.
4029         (lll_mutex_unlock_force): Likewise.
4030         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
4031
4032 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
4033
4034         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4035         compilation when unconditionally using private futexes.
4036         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4038         Likewise.
4039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4040         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4041
4042 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
4043
4044         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
4045         Define.
4046
4047 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4048
4049         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
4050         kernel-features.h.
4051
4052 2007-05-16  Roland McGrath  <roland@redhat.com>
4053
4054         * init.c (__nptl_initial_report_events): New variable.
4055         (__pthread_initialize_minimal_internal): Initialize pd->report_events
4056         to that.
4057
4058 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
4059
4060         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
4061         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
4062
4063 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
4064
4065         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
4066         implementation.
4067
4068 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
4069
4070         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
4071         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
4072         * pthread_mutex_timedlock.c: Likewise.
4073         * pthread_mutex_trylock.c: Likewise.
4074         * pthread_mutex_unlock.c: Likewise.
4075
4076 2007-06-17  Andreas Schwab  <schwab@suse.de>
4077
4078         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
4079         sections.
4080
4081 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * allocatestack.c (allocate_stack): Make code compile if
4084         __ASSUME_PRIVATE_FUTEX is set.
4085
4086 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4087
4088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
4089         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
4090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
4091         (__pthread_rwlock_wrlock): Likewise.
4092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4093         (pthread_rwlock_timedrdlock): Likewise.
4094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4095         (pthread_rwlock_timedwrlock): Likewise.
4096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
4097         (__pthread_rwlock_unlock): Likewise.
4098
4099 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4100
4101         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
4102         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
4103         Split __flags into __flags, __shared, __pad1 and __pad2.
4104         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
4105         futexes if they are available.
4106         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
4107         in libc-lowlevellock.S allow using private futexes.
4108         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4109         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
4110         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
4111         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
4112         lll_private_futex_timed_wait and lll_private_futex_wake.
4113         (lll_robust_mutex_unlock): Fix typo.
4114         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
4115         field in futex command setup.
4116         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4117         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4118         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4119         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
4120         if they are available.  Remove clear_once_control.
4121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4122         futexes if they are available.
4123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4124         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4125         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4127         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4128         Wake only when there are waiters.
4129         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4130         support.  Indicate that there are waiters.  Remove unnecessary
4131         extra cancellation test.
4132         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
4133         left-over duplication of __sem_wait_cleanup.
4134
4135 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
4136
4137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4138         parameter to lll_futex_wait, lll_futex_timed_wait, and
4139         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
4140         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4141         lll_private_futex_wake.
4142         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4143         * allocatestack.c: Adjust use of lll_futex_* macros.
4144         * init.c: Likewise.
4145         * lowlevellock.h: Likewise.
4146         * pthread_barrier_wait.c: Likewise.
4147         * pthread_cond_broadcast.c: Likewise.
4148         * pthread_cond_destroy.c: Likewise.
4149         * pthread_cond_signal.c: Likewise.
4150         * pthread_cond_timedwait.c: Likewise.
4151         * pthread_cond_wait.c: Likewise.
4152         * pthread_create.c: Likewise.
4153         * pthread_mutex_lock.c: Likewise.
4154         * pthread_mutex_setprioceiling.c: Likewise.
4155         * pthread_mutex_timedlock.c: Likewise.
4156         * pthread_mutex_unlock.c: Likewise.
4157         * pthread_rwlock_timedrdlock.c: Likewise.
4158         * pthread_rwlock_timedwrlock.c: Likewise.
4159         * pthread_rwlock_unlock.c: Likewise.
4160         * sysdeps/alpha/tls.h: Likewise.
4161         * sysdeps/i386/tls.h: Likewise.
4162         * sysdeps/ia64/tls.h: Likewise.
4163         * sysdeps/powerpc/tls.h: Likewise.
4164         * sysdeps/pthread/aio_misc.h: Likewise.
4165         * sysdeps/pthread/gai_misc.h: Likewise.
4166         * sysdeps/s390/tls.h: Likewise.
4167         * sysdeps/sh/tls.h: Likewise.
4168         * sysdeps/sparc/tls.h: Likewise.
4169         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4170         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4171         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4172         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4173         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4174         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4175         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4176         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4177         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4178         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4179         Likewise.
4180         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4181         * sysdeps/x86_64/tls.h: Likewise.
4182
4183 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
4184
4185         * pthread_getattr_np.c: No need to install a cancellation handler,
4186         this is no cancellation point.
4187         * pthread_getschedparam.c: Likewise.
4188         * pthread_setschedparam.c: Likewise.
4189         * pthread_setschedprio.c: Likewise.
4190         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4191         lll_unlock_wake_cb.
4192         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4195         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4196         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4197         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4198         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4199         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4200         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4201         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4204
4205         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4206         whether there are more than one thread makes no sense here since
4207         we only call the slow path if the locks are taken.
4208         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4209
4210         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4211         COND_NWAITERS_SHIFT.
4212         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4213         COND_CLOCK_BITS.
4214         * pthread_cond_init.c: Likewise.
4215         * pthread_cond_timedwait.c: Likewise.
4216         * pthread_cond_wait.c: Likewise.
4217         * pthread_condattr_getclock.c: Likewise.
4218         * pthread_condattr_setclock.c: Likewise.
4219         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4224
4225 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
4226
4227         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4228         unistd.h.
4229
4230         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4231         insn suffix.
4232         (THREAD_GSCOPE_GET_FLAG): Remove.
4233         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4234         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4235         changes.
4236         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4237         (THREAD_GSCOPE_GET_FLAG): Remove.
4238         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4239         instead of THREAD_GSCOPE_GET_FLAG.
4240         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
4241         it.
4242         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4243         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4244         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4245         THREAD_GSCOPE_WAIT): Define.
4246         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4247         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4248         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4249         THREAD_GSCOPE_WAIT): Define.
4250         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4251         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4252         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4253         THREAD_GSCOPE_WAIT): Define.
4254         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4255         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4256         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4257         THREAD_GSCOPE_WAIT): Define.
4258
4259 2007-05-24  Richard Henderson  <rth@redhat.com>
4260
4261         * descr.h (struct pthread): Add header.gscope_flag.
4262         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4263         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4264         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4265         THREAD_GSCOPE_WAIT): Define.
4266
4267 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
4268
4269         * init.c: Make it compile with older kernel headers.
4270
4271         * tst-initializers1.c: Show through exit code which test failed.
4272
4273         * pthread_rwlock_init.c: Also initialize __shared field.
4274         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4275         element in rwlock structure into four byte elements.  One of them is
4276         the new __shared element.
4277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4278         Likewise.
4279         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4280         __shared, adjust names of other padding elements.
4281         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4282         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4283         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4285         FUTEX_PRIVATE_FLAG.
4286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4287         futex to use private operations if possible.
4288         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4289         Likewise.
4290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4291         Likewise.
4292         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4296         Likewise.
4297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4298         Likewise.
4299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4301
4302 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4305         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4306         * pthread_rwlock_timedrdlock.c: Likewise.
4307         * pthread_rwlock_tryrdlock.c: Likewise.
4308
4309         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4310         optimization.
4311
4312         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4313         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4314         duplication of __sem_wait_cleanup.
4315
4316         * allocatestack.c: Revert last change.
4317         * init.c: Likewise.
4318         * sysdeps/i386/tls.h: Likewise.
4319         * sysdeps/x86_64/tls.h: Likewise.
4320         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4321         header structure.
4322         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4323
4324         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4325         Add private field.
4326         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4327         * pthread_barrier_init.c: Set private flag if pshared and private
4328         futexes are supported.
4329         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4330         private field in futex command setup.
4331         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4332
4333 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4334
4335         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4336         support.
4337         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4338         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4339         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4340         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4341         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4342
4343         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4344         * sem_init.c (__new_sem_init): Rewrite to initialize all three
4345         fields in the structure.
4346         (__old_sem_init): New function.
4347         * sem_open.c: Initialize all fields of the structure.
4348         * sem_getvalue.c: Adjust for renamed element.
4349         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4350         (gen-as-const-headers): Add structsem.sym.
4351         * sysdeps/unix/sysv/linux/structsem.sym: New file.
4352         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4353         struct new_sem.  Add struct old_sem.
4354         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4355         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4356         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4357         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4358         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4359         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4360         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4361         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4363         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4364         * tst-sem10.c: New file.
4365         * tst-sem11.c: New file.
4366         * tst-sem12.c: New file.
4367         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4368         of struct sem.
4369
4370 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4371             Jakub Jelinek  <jakub@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4374         Move __pthread_enable_asynccancel right before futex syscall.
4375         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4376         Likewise.
4377
4378 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
4379
4380         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4381         THREAD_COPY_PRIVATE_FUTEX): Define.
4382         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4383         THREAD_COPY_PRIVATE_FUTEX): Define.
4384         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4385         * init.c (__pthread_initialize_minimal_internal): Use
4386         THREAD_SET_PRIVATE_FUTEX.
4387
4388         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4389         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4390         THREAD_GSCOPE_FLAG_WAIT): Define.
4391         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4392         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4393         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4394         PTR_DEMANGLE.
4395         (THREAD_GSCOPE_GET_FLAG): Define.
4396         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4397         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4398         instead of ->header.gscope_flag directly.
4399
4400 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4401
4402         * init.c (__pthread_initialize_minimal_internal): Check whether
4403         private futexes are available.
4404         * allocatestack.c (allocate_stack): Copy private_futex field from
4405         current thread into the new stack.
4406         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4407         futexes if they are available.
4408         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4410         in libc-lowlevellock.S allow using private futexes.
4411         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4413         FUTEX_PRIVATE_FLAG.
4414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4415         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4416         if they are available.
4417         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4418         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4419         * sysdeps/i386/tcb-offsets.sym: Likewise.
4420         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4421         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4422
4423 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4424
4425         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4426         Remove ptr_wait_lookup_done again.
4427         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4428         (__pthread_initialize_minimal_internal): Initialize
4429         _dl_wait_lookup_done pointer in _rtld_global directly.
4430         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4431         Remove code to code _dl_wait_lookup_done.
4432         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4433         encrypted for now.
4434
4435 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4438         pthread_mutex_init failed with ENOTSUP.
4439
4440 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4441
4442         * allocatestack.c (__wait_lookup_done): New function.
4443         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4444         Add ptr_wait_lookup_done.
4445         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4446         * pthreadP.h: Declare __wait_lookup_done.
4447         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4448         Define macros to implement reference handling of global scope.
4449         * sysdeps/x86_64/tls.h: Likewise.
4450         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4451         Initialize GL(dl_wait_lookup_done).
4452
4453 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4454
4455         [BZ #4512]
4456         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4457         is detected.
4458         * pthread_mutex_timedlock.c: Likewise.
4459         * pthread_mutex_trylock.c: Likewise.
4460         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4461
4462         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4463         * tst-robust9.c: New file.
4464         * tst-robustpi9.c: New file.
4465
4466         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4467         unnecessary extra cancellation test.
4468
4469 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4472         extra cancellation test.
4473         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4474
4475 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * descr.h (struct pthread): Rearrange members to fill hole in
4478         64-bit layout.
4479
4480         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4481         (__pthread_setaffinity_new): If syscall was successful and
4482         RESET_VGETCPU_CACHE is defined, use it before returning.
4483         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4484
4485 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4486
4487         [BZ #4455]
4488         * tst-align2.c: Include stackinfo.h.
4489         * tst-getpid1.c: Likewise.
4490
4491 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4492
4493         [BZ #4455]
4494         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4495         * tst-getpid1.c (do_test): Likewise.
4496
4497         [BZ #4456]
4498         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4499         (allocate_stack): Likewise.
4500
4501 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4504         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4505         (__lll_robust_timedlock_wait): Likewise.
4506         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4507
4508 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4509
4510         [BZ #4465]
4511         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4512         * tst-cancel4.c (tf_fdatasync): New test.
4513
4514 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4515
4516         [BZ #4392]
4517         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4518         check mutexes like normal mutexes.
4519
4520         [BZ #4306]
4521         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4522         Initialize the whole sigevent structure to appease valgrind.
4523
4524 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4525
4526         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4527         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4528
4529 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * tst-locale1.c: Avoid warnings.
4532         * tst-locale2.c: Likewise.
4533
4534 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4535
4536         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4537         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4538
4539 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4540
4541         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4542         __extern_always_inline where appropriate.
4543         * sysdeps/pthread/pthread.h: Likewise.
4544
4545 2007-03-13  Richard Henderson  <rth@redhat.com>
4546
4547         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4548         separate cfi regions for the two subsections.
4549
4550 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4551
4552         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4553         new thread, don't just decrement it.
4554         Patch by Suzuki K P <suzuki@in.ibm.com>.
4555
4556 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4557
4558         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4559         PTHFCT_CALL definition.
4560
4561 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4562
4563         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4564         available, don't use it.
4565
4566 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4567
4568         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4569         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4570         call into the kernel to delay.
4571
4572 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4573
4574         * tst-initializers1.c: We want to test the initializers as seen
4575         outside of libc, so undefined _LIBC.
4576
4577         * pthread_join.c (cleanup): Avoid warning.
4578
4579 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4580
4581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4582         (__lll_timedwait_tid): Add unwind info.
4583
4584         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4585         function table, mangle the pointers.
4586         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4587         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4588         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4589         demangle pointers before use.
4590         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4591         demangle pointer.
4592         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4593         * sysdeps/pthread/setxid.h: Likewise.
4594
4595 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * tst-rwlock7.c: Show some more information in case of correct
4598         behavior.
4599
4600 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4603         (lll_futex_timed_wait): Undo part of last change, don't negate
4604         return value.
4605
4606 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4607
4608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4609         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4610
4611 2006-12-28  David S. Miller  <davem@davemloft.net>
4612
4613         * shlib-versions: Fix sparc64 linux target specification.
4614
4615 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4618         Adjust include path for pthread_barrier_wait.c move.
4619
4620 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4623         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4624
4625 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4626
4627         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4628         6 argument cancellable syscalls.
4629         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4630         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4631         6 argument cancellable syscalls.
4632         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4633
4634 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4637         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4638
4639 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4640
4641         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4642         __sync_lock_release instead of __sync_lock_release_si.
4643
4644 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4645
4646         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4647         Define.
4648         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4649         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4650         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4651         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4652         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4654         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4655         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4656         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4657         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4658         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4659
4660 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4661
4662         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4663         * pthread_barrier_wait.c: ...here.
4664         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4665         * pthread_cond_broadcast.c: ...here.
4666         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4667         * pthread_cond_signal.c: ...here.
4668         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4669         * pthread_cond_timedwait.c: ...here.
4670         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4671         * pthread_cond_wait.c: ...here.
4672         * sysdeps/pthread/pthread_once.c: Move to...
4673         * pthread_once.c: ...here.
4674         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4675         * pthread_rwlock_rdlock.c: ...here.
4676         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4677         * pthread_rwlock_timedrdlock.c: ...here.
4678         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4679         * pthread_rwlock_timedwrlock.c: ...here.
4680         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4681         * pthread_rwlock_unlock.c: ...here.
4682         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4683         * pthread_rwlock_wrlock.c: ...here.
4684         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4685         * pthread_spin_destroy.c: ...here.
4686         * sysdeps/pthread/pthread_spin_init.c: Move to...
4687         * pthread_spin_init.c: ...here.
4688         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4689         * pthread_spin_unlock.c: ...here.
4690         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4691         * pthread_getcpuclockid.c: ...here.
4692
4693         * init.c: USE_TLS support is now always enabled.
4694         * tst-tls5.h: Likewise.
4695         * sysdeps/alpha/tls.h: Likewise.
4696         * sysdeps/i386/tls.h: Likewise.
4697         * sysdeps/ia64/tls.h: Likewise.
4698         * sysdeps/powerpc/tls.h: Likewise.
4699         * sysdeps/s390/tls.h: Likewise.
4700         * sysdeps/sh/tls.h: Likewise.
4701         * sysdeps/sparc/tls.h: Likewise.
4702         * sysdeps/x86_64/tls.h: Likewise.
4703
4704 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4705
4706         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4707         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4708         failed.
4709
4710         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4711         Define to THREAD_SELF->header.multiple_threads.
4712         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4713         Likewise.
4714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4715         Likewise.
4716         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4717         (SINGLE_THREAD_P): Likewise.
4718         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4719         (SINGLE_THREAD_P): Likewise.
4720         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4721         (SINGLE_THREAD_P): Likewise.
4722         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4723         (SINGLE_THREAD_P): Likewise.
4724         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4725         Likewise.
4726         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4727         (SINGLE_THREAD_P): Likewise.
4728         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4729         (SINGLE_THREAD_P): Likewise.
4730         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4731         Likewise.
4732
4733 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4734
4735         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4736         by default rather than 2_3_3.
4737
4738 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4739
4740         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4741         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4742         atomic_* instead of catomic_* macros.
4743
4744 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4745
4746         [BZ #3285]
4747         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4748         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4749         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4750         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4751         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4752         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4753         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4754         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4755         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4756         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4757         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4758         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4759         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4760
4761 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4762
4763         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4764         cancelable syscalls with six parameters.
4765
4766         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4767         operations instead of atomic_*.
4768
4769 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4772
4773 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4774
4775         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4776         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4777         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4778         New file.
4779         * pthread_attr_setstack.c: Allow overwriting the version number of the
4780         new symbol.
4781         * pthread_attr_setstacksize.c: Likewise.
4782         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4783         it.
4784         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4785         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4786
4787 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4788
4789         [BZ #3251]
4790         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4791         Patch by Petr Baudis.
4792
4793 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4794
4795         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4796
4797         * tst-cancel2.c (tf): Loop as long as something was written.
4798
4799 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4800
4801         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4802         mutexes wake all mutexes.
4803         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4804         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4805         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4806
4807 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4808
4809         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4810         to guarantee the thread is always canceled.
4811
4812 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4813
4814         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4815         Include stdlib.h.
4816         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4817         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4821
4822 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4823
4824         [BZ #3123]
4825         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4826         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4830         * Makefile (tests): Add tst-cond22.
4831         * tst-cond22.c: New file.
4832
4833 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4834
4835         [BZ #3124]
4836         * descr.h (struct pthread): Add parent_cancelhandling.
4837         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4838         cancelhandling value to child.
4839         * pthread_create.c (start_thread): If parent thread was canceled
4840         reset the SIGCANCEL mask.
4841         * Makefile (tests): Add tst-cancel25.
4842         * tst-cancel25.c: New file.
4843
4844 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4845             Ulrich Drepper  <drepper@redhat.com>
4846
4847         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4848         counterp if it is already zero.
4849         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4850
4851 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4852             Roland McGrath  <roland@redhat.com>
4853
4854         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4855         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4856         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4857         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4858         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4859         lll_robust_mutex_timedlock, lll_mutex_unlock,
4860         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4861         Add _L_*_ symbols around the subsection.
4862         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4864
4865 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4866             Roland McGrath  <roland@redhat.com>
4867
4868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4869         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4870         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4871         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4872         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4873         lll_robust_mutex_timedlock, lll_mutex_unlock,
4874         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4875         Add _L_*_ symbols around the subsection.
4876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4877         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4878
4879 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4882         change because it can disturb too much existing code.  If real hard
4883         reader preference is needed we'll introduce another type.
4884         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4885         (pthread_rwlock_timedwrlock): Likewise.
4886         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4887         Likewise.
4888
4889 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4890
4891         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4892         reader preference.
4893         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4894         (pthread_rwlock_timedwrlock): Likewise.
4895         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4896         Likewise.
4897
4898 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4899
4900         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4901         Only define ifdef SHARED.
4902
4903 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4906         (free_stacks): ...here.
4907         (__free_stack_cache): New function.
4908         * pthreadP.h: Declare __free_stack_cache.
4909         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4910         ptr_freeres.
4911         * init.c (pthread_functions): Initialize ptr_freeres.
4912         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4913         New freeres function.
4914
4915 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4916
4917         [BZ #3018]
4918         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4919
4920 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4921
4922         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4923         _XOPEN_REALTIME_THREADS.
4924
4925 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4926
4927         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4928         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4929         HAVE_CLOCK_GETTIME_VSYSCALL.
4930         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4931
4932 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4933
4934         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4935         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4936         * descr.h (struct priority_protection_data): New type.
4937         (struct pthread): Add tpp field.
4938         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4939         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4940         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4941         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4942         TPP mutexes.
4943         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4944         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4945         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4946         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4947         * tpp.c: New file.
4948         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4949         boosted by TPP.
4950         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4951         * pthread_mutexattr_getprioceiling.c
4952         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4953         in the SCHED_FIFO priority range.
4954         * pthread_mutexattr_setprioceiling.c
4955         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4956         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4957         if mutex is not TPP.  Ceiling is now in __data.__lock.
4958         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4959         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4960         is now in __data.__lock.  Add locking.
4961         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4962         * Makefile (libpthread-routines): Add tpp.
4963         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4964         * tst-tpp.h: New file.
4965         * tst-mutexpp1.c: New file.
4966         * tst-mutexpp6.c: New file.
4967         * tst-mutexpp10.c: New file.
4968         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4969         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4970
4971 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4972
4973         [BZ #2843]
4974         * pthread_join.c (pthread_join): Account for self being canceled
4975         when checking for deadlocks.
4976         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4977         (tf1): Don't print anything after pthread_join returns, this would be
4978         another cancellation point.
4979         (tf2): Likewise.
4980         * tst-join6.c: New file.
4981         * Makefile (tests): Add tst-join6.
4982
4983 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4984
4985         [BZ #2892]
4986         * pthread_setspecific.c (__pthread_setspecific): Check
4987         out-of-range index before checking for unused key.
4988
4989         * sysdeps/pthread/gai_misc.h: New file.
4990
4991 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4994         file.  Don't use sysctl.
4995         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4996         overwrite the file if this is likely not true.
4997
4998 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4999
5000         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
5001         * Makefile (tests): Add tst-getpid3.
5002         * tst-getpid3.c: New file.
5003
5004 2006-07-30  Roland McGrath  <roland@redhat.com>
5005
5006         * Makefile (libpthread-routines): Add ptw-sigsuspend.
5007
5008         * sysdeps/unix/sysv/linux/i386/not-cancel.h
5009         (pause_not_cancel): New macro.
5010         (nanosleep_not_cancel): New macro.
5011         (sigsuspend_not_cancel): New macro.
5012         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
5013         nanosleep_not_cancel macro from <not-cancel.h>.
5014         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
5015         macro from <not-cancel.h>.
5016
5017 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
5018             Jakub Jelinek  <jakub@redhat.com>
5019
5020         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
5021         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
5022         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
5023         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
5024         * pthread_mutex_init.c: Add support for priority inheritance mutex.
5025         * pthread_mutex_lock.c: Likewise.
5026         * pthread_mutex_timedlock.c: Likewise.
5027         * pthread_mutex_trylock.c: Likewise.
5028         * pthread_mutex_unlock.c: Likewise.
5029         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
5030         all mutexes.
5031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
5032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
5033         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
5034         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
5035         pthread-pi-defines.sym.
5036         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
5037         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
5038         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5039         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
5040         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5041         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5042         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5043         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5044         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5045         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5046         _POSIX_THREAD_PRIO_INHERIT to 200112L.
5047         * tst-mutex1.c: Adjust to allow use in PI mutex test.
5048         * tst-mutex2.c: Likewise.
5049         * tst-mutex3.c: Likewise.
5050         * tst-mutex4.c: Likewise.
5051         * tst-mutex5.c: Likewise.
5052         * tst-mutex6.c: Likewise.
5053         * tst-mutex7.c: Likewise.
5054         * tst-mutex7a.c: Likewise.
5055         * tst-mutex8.c: Likewise.
5056         * tst-mutex9.c: Likewise.
5057         * tst-robust1.c: Likewise.
5058         * tst-robust7.c: Likewise.
5059         * tst-robust8.c: Likewise.
5060         * tst-mutexpi1.c: New file.
5061         * tst-mutexpi2.c: New file.
5062         * tst-mutexpi3.c: New file.
5063         * tst-mutexpi4.c: New file.
5064         * tst-mutexpi5.c: New file.
5065         * tst-mutexpi6.c: New file.
5066         * tst-mutexpi7.c: New file.
5067         * tst-mutexpi7a.c: New file.
5068         * tst-mutexpi8.c: New file.
5069         * tst-mutexpi9.c: New file.
5070         * tst-robust1.c: New file.
5071         * tst-robust2.c: New file.
5072         * tst-robust3.c: New file.
5073         * tst-robust4.c: New file.
5074         * tst-robust5.c: New file.
5075         * tst-robust6.c: New file.
5076         * tst-robust7.c: New file.
5077         * tst-robust8.c: New file.
5078         * Makefile (tests): Add the new tests.
5079
5080         * pthread_create.c (start_thread): Add some casts to avoid warnings.
5081         * pthread_mutex_destroy.c: Remove unneeded label.
5082
5083 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
5084
5085         * pthread_mutex_init.c (__pthread_mutex_init): Move some
5086         computations to compile time.
5087
5088 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
5089
5090         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5091
5092 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
5093
5094         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
5095
5096 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
5097
5098         * pthread_key_create.c (__pthread_key_create): Do away with
5099         __pthread_keys_lock.
5100
5101         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5102         (__kernel_cpumask_size): Mark as hidden.
5103         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5104
5105         * sem_open.c (__sem_mappings_lock): Mark as hidden.
5106         * semaphoreP.h (__sem_mappings_lock): Likewise.
5107
5108 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * pthread_atfork.c: Mark __dso_handle as hidden.
5111
5112 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
5113
5114         [BZ #2644]
5115         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5116         the reload problem.  Change the one path in pthread_cancel_init
5117         which causes the problem.  Force gcc to reload.  Simplify callers.
5118         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5119         (_Unwind_GetBSP): Undo last patch.
5120
5121 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
5122
5123         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5124         function pointer is reloaded after pthread_cancel_init calls.
5125
5126         [BZ #2644]
5127         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5128         pointers are reloaded after pthread_cancel_init calls.
5129
5130 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5133         __always_inline.
5134
5135 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
5136
5137         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5138         Allocate new object which is passed to timer_sigev_thread so that
5139         the timer can be deleted before the new thread is scheduled.
5140
5141 2006-04-26  Roland McGrath  <roland@redhat.com>
5142
5143         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5144
5145 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
5146
5147         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5148         suffix for conditional jumps.
5149         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5151         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5152         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5153         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5154         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5155
5156         * init.c (sigcancel_handler): Compare with correct PID even if the
5157         thread is in the middle of a fork call.
5158         (sighandler_setxid): Likewise.
5159         Reported by Suzuki K P <suzuki@in.ibm.com> .
5160
5161 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
5162
5163         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5164
5165 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
5166
5167         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5168         fails [Coverity CID 105].
5169
5170 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
5171
5172         * sysdeps/pthread/pthread.h: Add nonnull attributes.
5173
5174 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
5175
5176         [BZ #2505]
5177         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5178         Define __lll_rel_instr using lwsync.
5179
5180 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
5181
5182         * allocatestack.c (allocate_stack): Always initialize robust_head.
5183         * descr.h: Define struct robust_list_head.
5184         (struct pthread): Use robust_list_head in robust mutex list definition.
5185         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5186         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5187         (__pthread_initialize_minimal_internal): Register robust_list with
5188         the kernel.
5189         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5190         Declare __set_robust_list_avail.
5191         * pthread_create.c (start_thread): Register robust_list of new thread.
5192         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5193         waiters.
5194         * pthread_mutex_destroy.c: For robust mutexes don't look at the
5195         number of users, it's unreliable.
5196         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5197         set_robust_list syscall is available.
5198         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5199         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5200         Set robust_head.list_op_pending before trying to lock a robust mutex.
5201         * pthread_mutex_timedlock.c: Likewise.
5202         * pthread_mutex_trylock.c: Likewise.
5203         * pthread_mutex_unlock.c: Likewise for unlocking.
5204         * Makefile (tests): Add tst-robust8.
5205         * tst-robust8.c: New file.
5206
5207 2006-03-08  Andreas Schwab  <schwab@suse.de>
5208
5209         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5210         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5211
5212 2006-03-05  Roland McGrath  <roland@redhat.com>
5213
5214         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5215         and $config_os doesn't match *linux*.
5216
5217 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
5218
5219         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5220         Use __syscall_error.
5221         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5222         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5223         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5224         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5225         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5226         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5227
5228 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5231
5232 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
5233
5234         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5235         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5236         mutex.
5237         (__lll_robust_timedlock_wait): Likewise.
5238         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5239         (__lll_robust_lock_wait): Likewise.
5240         (__lll_robust_timedlock_wait): Likewise.
5241         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5242         (__lll_robust_lock_wait): Likewise.
5243         (__lll_robust_timedlock_wait): Likewise.
5244
5245 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
5246
5247         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5248         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5249         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5250         lll_robust_mutex_unlock): Define.
5251         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5252
5253 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
5254
5255         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5256         instead of <clone.S>.
5257
5258 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
5259
5260         * Makefile (libpthread-routines): Add
5261         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5262         and pthread_mutex_[sg]etprioceiling.
5263         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5264         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5265         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5266         pthread_mutex_setprioceiling.
5267         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5268         PTHREAD_PRIO_PROTECT): New enum values.
5269         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5270         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5271         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5272         prototypes.
5273         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5274         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5275         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5276         Define.
5277         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5278         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5279         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5280         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5281         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5282         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5283         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5284         protocol mutexes.
5285         * pthread_mutex_getprioceiling.c: New file.
5286         * pthread_mutex_setprioceiling.c: New file.
5287         * pthread_mutexattr_getprioceiling.c: New file.
5288         * pthread_mutexattr_setprioceiling.c: New file.
5289         * pthread_mutexattr_getprotocol.c: New file.
5290         * pthread_mutexattr_setprotocol.c: New file.
5291
5292 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5293
5294         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5295
5296 2006-02-27  Roland McGrath  <roland@redhat.com>
5297
5298         * sysdeps/pthread/Subdirs: List nptl here too.
5299         * configure (libc_add_on_canonical): New variable.
5300
5301         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5302
5303         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5304         self to get main source tree's file.
5305         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5306         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5307         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5308         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5309         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5310         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5311         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5312         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5313         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5314         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5315         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5316         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5317         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5318
5319         * Makefile: Use $(sysdirs) in vpath directive.
5320
5321         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5322         (CPPFLAGS-timer_routines.c): Likewise.
5323
5324         * Makeconfig (includes): Variable removed.
5325
5326 2006-02-26  Roland McGrath  <roland@redhat.com>
5327
5328         * sysdeps/generic/pt-raise.c: Moved to ...
5329         * pt-raise.c: ... here.
5330         * sysdeps/generic/lowlevellock.h: Moved to ...
5331         * lowlevellock.h: ... here.
5332
5333 2006-02-23  Roland McGrath  <roland@redhat.com>
5334
5335         * descr.h (struct pthread): Add final member `end_padding'.
5336         (PTHREAD_STRUCT_END_PADDING): Use it.
5337
5338 2006-02-20  Roland McGrath  <roland@redhat.com>
5339
5340         * sysdeps/mips: Directory removed, saved in ports repository.
5341         * sysdeps/unix/sysv/linux/mips: Likewise.
5342
5343 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
5344
5345         * tst-robust1.c: Add second mutex to check that the mutex list is
5346         handled correctly.
5347
5348 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
5349
5350         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5351         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5352         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5353         lll_robust_mutex_unlock): New macros.
5354         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5355         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5356         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5357         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5358         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5359
5360 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5361
5362         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5363         definitions.
5364         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5365
5366 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
5367
5368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5369         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5370         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5371         (lll_robust_mutex_unlock): Likewise.
5372
5373 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
5374
5375         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5376         Set robust_list.__next rather than robust_list.
5377         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5378         (__pthread_list_t): New typedef.
5379         (pthread_mutex_t): Replace __next and __prev fields with __list.
5380         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5381         (__pthread_list_t): New typedef.
5382         (pthread_mutex_t): Replace __next and __prev fields with __list.
5383         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5384         (__pthread_list_t, __pthread_slist_t): New typedefs.
5385         (pthread_mutex_t): Replace __next and __prev fields with __list.
5386         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5387         (__pthread_list_t, __pthread_slist_t): New typedefs.
5388         (pthread_mutex_t): Replace __next and __prev fields with __list.
5389         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5390         (__pthread_list_t, __pthread_slist_t): New typedefs.
5391         (pthread_mutex_t): Replace __next and __prev fields with __list.
5392         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5393         (__pthread_slist_t): New typedef.
5394         (pthread_mutex_t): Replace __next field with __list.
5395
5396 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5397
5398         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5399         PTHREAD_MUTEX_OWNERDEAD.
5400         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5401         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5402         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5403         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5404         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5405         to PTHREAD_MUTEX_INCONSISTENT.
5406         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5407         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5408         * pthread_mutex_trylock.c: Likewise.
5409         * pthread_mutex_timedlock.c: Likewise.
5410         * pthread_mutex_unlock.c: Likewise.
5411         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5412         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5413         lowlevelrobustlock.sym.
5414         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5416         definitions.
5417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5418         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5419         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5420         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5421         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5422
5423 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5424
5425         * allocatestack.c (allocate_stack): Initialize robust_list.
5426         * init.c (__pthread_initialize_minimal_internal): Likewise.
5427         * descr.h (struct xid_command): Pretty printing.
5428         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5429         robust_list.  Adjust macros.
5430         * pthread_create.c (start_thread): Adjust robust_list handling.
5431         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5432         but the owner for all robust mutex types.
5433         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5434         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5435         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5436         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5437
5438         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5439         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5440
5441 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5442
5443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5444         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5445
5446 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5447
5448         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5449         Return status.
5450         (lll_futex_timed_wait): Define.
5451
5452 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5453
5454         * tst-cancel4.c: Test ppoll.
5455
5456 2006-01-18  Andreas Jaeger  <aj@suse.de>
5457
5458         [BZ #2167]
5459         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5460         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5461         by Jim Gifford <patches@jg555.com>.
5462
5463 2006-01-13  Richard Henderson  <rth@redhat.com>
5464
5465         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5466
5467 2006-01-10  Roland McGrath  <roland@redhat.com>
5468
5469         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5470         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5471         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5472         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5473         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5474         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5475         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5476         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5477         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5478         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5479
5480 2006-01-09  Roland McGrath  <roland@redhat.com>
5481
5482         * tst-initializers1-c89.c: New file.
5483         * tst-initializers1-c99.c: New file.
5484         * tst-initializers1-gnu89.c: New file.
5485         * tst-initializers1-gnu99.c: New file.
5486         * Makefile (tests): Add them.
5487         (CFLAGS-tst-initializers1-c89.c): New variable.
5488         (CFLAGS-tst-initializers1-c99.c): New variable.
5489         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5490         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5491
5492         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5493         Use __extension__ on anonymous union definition.
5494         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5495         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5496         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5497         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5498         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5499
5500 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5501
5502         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5503         Don't give the union a name because it changes the mangled name.
5504         Instead name the struct for __data.
5505         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5506         Likewise.
5507         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5508         Likewise.
5509
5510 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5511
5512         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5513         stack bias to mc_ftp field.
5514
5515 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5516
5517         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5518         being too clever and reloading the futex value where it shouldn't.
5519
5520 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5523         correct type.
5524
5525 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5526
5527         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5528         Add cfi directives.
5529
5530 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5531
5532         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5533         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5534         rename in tcbhead_t.
5535
5536         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5537         Don't give the union a name because it changes the mangled name.
5538         Instead name the struct for __data.
5539         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5540         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5541         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5542         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5543         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5544         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5545
5546 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5547
5548         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5549         Return status.
5550         (lll_futex_timed_wait): Define.
5551         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5552         * sysdeps/pthread/aio_misc.h: New file.
5553
5554 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5555
5556         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5557
5558 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5559
5560         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5561         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5562         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5563
5564 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * tst-cancel24.cc: Use C headers instead of C++ headers.
5567
5568 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5569
5570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5571         sparc-linux configured glibc.
5572         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5573         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5574         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5575         atomic_compare_and_exchange_val_24_acq instead of
5576         atomic_compare_and_exchange_val_acq.
5577         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5578         instead of atomic_exchange_rel.
5579         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5580         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5581         file.
5582         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5583         file.
5584         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5585         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5586         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5587         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5588         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5589         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5590         New file.
5591         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5592         New file.
5593         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5594         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5595         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5596         file.
5597         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5598         file.
5599         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5600
5601 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5602
5603         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5604         mutex initializers.
5605
5606 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5607
5608         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5609         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5610         THREAD_COPY_POINTER_GUARD): Define.
5611         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5612         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5613
5614 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * version.c: Update copyright year.
5617
5618 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5619
5620         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5621         .eh_frame section, use cfi_* directives.
5622         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5623
5624 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5627         now.
5628
5629 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5630
5631         * sysdeps/pthread/sigaction.c: Removed.
5632         * sigaction.c: New file.
5633         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5634
5635 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5636
5637         * Makefile (tests): Add tst-signal7.
5638         * tst-signal7.c: New file.
5639
5640 2005-12-27  Roland McGrath  <roland@redhat.com>
5641
5642         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5643         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5644         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5645         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5646         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5647         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5648         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5649         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5650         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5651         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5652         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5653
5654 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5655
5656         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5657         and __prev field to pthread_mutex_t.
5658         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5660         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5661         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5662         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5663         to pthread_mutex_t.
5664
5665 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5666
5667         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5668         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5669         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5670         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5671         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5672         and PTHREAD_MUTEXATTR_FLAG_BITS.
5673         * descr.h (struct pthread): Add robust_list field and define
5674         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5675         * pthread_mutexattr_getrobust.c: New file.
5676         * pthread_mutexattr_setrobust.c: New file.
5677         * pthread_mutex_consistent.c: New file.
5678         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5679         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5680         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5681         Adjust pthread_mutex_t initializers.
5682         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5683         field to pthread_mutex_t.
5684         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5685         and __prev field to pthread_mutex_t.
5686         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5687         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5688         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5689         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5690         * pthread_mutexattr_gettype.c: Likewise.
5691         * pthread_mutexattr_setpshared.c: Likewise.
5692         * pthread_mutexattr_settype.c: Likewise.
5693         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5694         Initialize mutex kind according to robust flag.
5695         * pthread_mutex_lock.c: Implement local robust mutex.
5696         * pthread_mutex_timedlock.c: Likewise.
5697         * pthread_mutex_trylock.c: Likewise.
5698         * pthread_mutex_unlock.c: Likewise.
5699         * pthread_create.c (start_thread): Mark robust mutexes which remained
5700         locked as dead.
5701         * tst-robust1.c: New file.
5702         * tst-robust2.c: New file.
5703         * tst-robust3.c: New file.
5704         * tst-robust4.c: New file.
5705         * tst-robust5.c: New file.
5706         * tst-robust6.c: New file.
5707         * tst-robust7.c: New file.
5708         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5709         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5710         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5711         tst-robust5, tst-robust6, and tst-robust7.
5712
5713         * tst-typesizes.c: New file.
5714         * Makefile (tests): Add tst-typesizes.
5715
5716         * tst-once3.c: More debug output.
5717
5718 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5721         missing after last change.
5722
5723         * version.c: Update copyright year.
5724
5725 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5726
5727         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5728         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5729         * pthread_mutex_trylock.c: Likewise.
5730         * pthread_mutex_timedlock.c: Likewise.
5731         * pthread_mutex_unlock.c: Likewise.
5732
5733 2005-12-22  Roland McGrath  <roland@redhat.com>
5734
5735         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5736         so that #include_next's search location is not reset to the -I..
5737         directory where <nptl/...> can be found.
5738
5739 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5740
5741         [BZ #1913]
5742         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5743         Fix unwind info.  Remove useless branch prediction prefix.
5744         * tst-cancel24.cc: New file.
5745         * Makefile: Add rules to build and run tst-cancel24.
5746
5747 2005-12-21  Roland McGrath  <roland@redhat.com>
5748
5749         * libc-cancellation.c: Use <> rather than "" #includes.
5750         * pt-cleanup.c: Likewise.
5751         * pthread_create.c: Likewise.
5752         * pthread_join.c: Likewise.
5753         * pthread_timedjoin.c: Likewise.
5754         * pthread_tryjoin.c: Likewise.
5755         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5756         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5757         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5758         * unwind.c: Likewise.
5759
5760 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5761
5762         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5763         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5764         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5765         THREAD_COPY_POINTER_GUARD): Define.
5766
5767 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5768
5769         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5770         rather than one.
5771         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5772         THREAD_COPY_POINTER_GUARD): Define.
5773         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5774         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5775         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5776         THREAD_COPY_POINTER_GUARD): Define.
5777         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5778         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5779         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5780         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5781         Use PTR_DEMANGLE for B0 if defined.
5782
5783 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5784
5785         * pthread_create.c (__pthread_create_2_1): Use
5786         THREAD_COPY_POINTER_GUARD if available.
5787         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5788         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5789         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5790         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5791         * sysdeps/x86_64/tls.h: Likewise.
5792
5793 2005-12-15  Roland McGrath  <roland@redhat.com>
5794
5795         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5796
5797 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5798
5799         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5800         sysdeps/generic.
5801         * errno-loc.c: New file.
5802
5803 2005-12-12  Roland McGrath  <roland@redhat.com>
5804
5805         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5806         adjustments before choosing stack size.  Update minimum stack size
5807         calculation to match allocate_stack change.
5808
5809 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5810
5811         * allocatestack.c (allocate_stack): Don't demand that there is an
5812         additional full page available on the stack beside guard, TLS, the
5813         minimum stack.
5814
5815 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5816
5817         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5818         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5819
5820         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5821         compiling 32-bit code we must define __cleanup_fct_attribute.
5822
5823 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5824
5825         [BZ #1920]
5826         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5827         __attribute__ instead of __attribute.
5828         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5829         (__cleanup_fct_attribute): Likewise.
5830
5831 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5832
5833         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5834         a write barrier before writing libgcc_s_getcfa.
5835
5836 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5837
5838         * sysdeps/unix/sysv/linux/configure: Removed.
5839
5840 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5841
5842         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5843         optional init_array/fini_array support.
5844
5845 2005-10-24  Roland McGrath  <roland@redhat.com>
5846
5847         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5848         versioned_symbol use.
5849
5850 2005-10-16  Roland McGrath  <roland@redhat.com>
5851
5852         * init.c (__pthread_initialize_minimal_internal): Even when using a
5853         compile-time default stack size, apply the minimum that allocate_stack
5854         will require, and round up to page size.
5855
5856 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5857
5858         * Makefile ($(test-modules)): Remove static pattern rule.
5859
5860 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5861             Ulrich Drepper  <drepper@redhat.com>
5862
5863         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5864         alignment in callback function.
5865         * Makefile: Add rules to build and run tst-align3.
5866         * tst-align3.c: New file.
5867
5868 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5869
5870         * allocatestack.c (setxid_signal_thread): Add
5871         INTERNAL_SYSCALL_DECL (err).
5872
5873 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5874
5875         * allocatestack.c (setxid_signal_thread): Need to use
5876         atomic_compare_and_exchange_bool_acq.
5877
5878 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5879             Jakub Jelinek  <jakub@redhat.com>
5880
5881         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5882         CANCEL_RESTMASK.
5883         (struct pthread): Move specific_used field to avoid padding.
5884         Add setxid_futex field.
5885         * init.c (sighandler_setxid): Reset setxid flag and release the
5886         setxid futex.
5887         * allocatestack.c (setxid_signal_thread): New function.  Broken
5888         out of the bodies of the two loops in __nptl_setxid.  For undetached
5889         threads check whether they are exiting and if yes, don't send a signal.
5890         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5891         * pthread_create.c (start_thread): For undetached threads, check
5892         whether setxid bit is set.  If yes, wait until signal has been
5893         processed.
5894
5895         * allocatestack.c (STACK_VARIABLES): Initialize them.
5896         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5897
5898 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5899
5900         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5901         waiters, awake all waiters on the associated mutex.
5902
5903 2005-09-22  Roland McGrath  <roland@redhat.com>
5904
5905         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5906         ../sysdeps/x86_64/hp-timing.h).
5907
5908 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5911         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5912         (lll_futex_wake_unlock): Define.
5913         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5914         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5915         (lll_futex_wake_unlock): Define.
5916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5917         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5918         (lll_futex_wake_unlock): Define.
5919         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5920         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5921         (lll_futex_wake_unlock): Define.
5922         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5923         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5924         (lll_futex_wake_unlock): Define.
5925         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5926         lll_futex_wake_unlock.
5927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5928         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5929         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5931         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5932         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5933
5934 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5935
5936         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5937         Fix typo in register name.
5938
5939 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5940
5941         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5942         Use __sigfillset.  Document that sigfillset does the right thing wrt
5943         to SIGSETXID.
5944
5945 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5946
5947         [BZ #1102]
5948         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5949         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5950         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5951         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5952         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5953         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5954         in the structure.
5955         * Makefile (tests): Add tst-initializers1.
5956         (CFLAGS-tst-initializers1.c): Set.
5957         * tst-initializers1.c: New test.
5958
5959 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5960
5961         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5962         Make sure __flags are located at offset 48 from the start of the
5963         structure.
5964
5965 2005-07-02  Roland McGrath  <roland@redhat.com>
5966
5967         * Makeconfig: Comment fix.
5968
5969 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5970
5971         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5972         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5973         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5974         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5975         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5976         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5977         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5978         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5979         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5980         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5981
5982 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5983
5984         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5985         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5986         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5987         fields.
5988         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5989         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5990         field.  Put in sysinfo field unconditionally.
5991         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5992         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5993         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5994         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5995         fields.
5996         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5997         * pthread_create.c (__pthread_create_2_1): Use
5998         THREAD_COPY_STACK_GUARD macro.
5999         * Makefile: Add rules to build and run tst-stackguard1{,-static}
6000         tests.
6001         * tst-stackguard1.c: New file.
6002         * tst-stackguard1-static.c: New file.
6003
6004 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
6005
6006         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6007         Invoke CGOTSETUP and CGOTRESTORE.
6008         (CGOTSETUP, CGOTRESTORE): Define.
6009
6010 2005-05-29  Richard Henderson  <rth@redhat.com>
6011
6012         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
6013         (tf_write, tf_writev): Use it.
6014         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
6015         the system minimum.
6016
6017 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
6018
6019         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6020         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
6021         __librt_*_asynccancel@local.
6022
6023 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
6024
6025         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
6026         all occurrences of JUMPTARGET.  Instead append @local to labels.
6027
6028 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
6031         size/alignment of struct pthread rather than tcbhead_t.
6032         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6033         Likewise.
6034         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6035         Likewise.
6036         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6037         Likewise.
6038
6039 2005-05-19  Richard Henderson  <rth@redhat.com>
6040
6041         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
6042         __sync_val_compare_and_swap, not explicit _si variant.
6043         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
6044
6045 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
6046
6047         [BZ #915]
6048         * sysdeps/pthread/pthread.h: Avoid empty initializers.
6049
6050 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
6051
6052         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
6053         .eh_frame section, use cfi_* directives.
6054
6055 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
6056
6057         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
6058         of "" includes.
6059
6060 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
6061
6062         [BZ #1075]
6063         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
6064         aio_write blocks.
6065
6066 2005-04-27  Roland McGrath  <roland@redhat.com>
6067
6068         * Makefile (tests): Remove tst-clock2.
6069
6070         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
6071         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
6072         translating to the kernel clockid_t for our own process/thread clock.
6073
6074         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
6075
6076 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
6077
6078         * old_pthread_cond_init.c: Include <errno.h>.
6079         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
6080         process shared or uses clock other than CLOCK_REALTIME.
6081         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
6082
6083 2005-04-13  David S. Miller  <davem@davemloft.net>
6084
6085         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
6086         * sysdeps/sparc/sparc64/clone.S: New file.
6087
6088 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
6089
6090         [BZ #1102]
6091         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
6092         __inline instead of inline.
6093         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
6094
6095 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
6096
6097         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
6098         functionally equivalent, but shorter instructions.
6099         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6102         Likewise.
6103         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
6104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6105         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6108         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6110         Likewise.
6111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6114         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6115         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6116
6117 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
6118
6119         * sysdeps/mips/Makefile: New file.
6120         * sysdeps/mips/nptl-sysdep.S: New file.
6121         * sysdeps/mips/tcb-offsets.sym: New file.
6122         * sysdeps/mips/pthread_spin_lock.S: New file.
6123         * sysdeps/mips/pthread_spin_trylock.S: New file.
6124         * sysdeps/mips/pthreaddef.h: New file.
6125         * sysdeps/mips/tls.h: New file.
6126         * sysdeps/mips/jmpbuf-unwind.h: New file.
6127         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6128         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6129         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6130         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6131         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6132         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6133         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6134         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6135         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6136         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6137
6138 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
6139
6140         [BZ #1112]
6141         * pthread_create.c (__pthread_create_2_1): Rename syscall error
6142         variable to scerr.
6143
6144 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
6145
6146         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6147
6148 2005-02-25  Roland McGrath  <roland@redhat.com>
6149
6150         * alloca_cutoff.c: Correct license text.
6151         * tst-unload.c: Likewise.
6152         * sysdeps/pthread/allocalim.h: Likewise.
6153         * sysdeps/pthread/pt-initfini.c: Likewise.
6154         * sysdeps/pthread/bits/libc-lock.h: Likewise.
6155         * sysdeps/pthread/bits/sigthread.h: Likewise.
6156         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6157         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6158
6159 2005-02-16  Roland McGrath  <roland@redhat.com>
6160
6161         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6162         Use unsigned int * for ptr_nthreads.
6163
6164 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
6165
6166         [BZ #721]
6167         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6168         gcc4.
6169
6170 2005-02-07  Richard Henderson  <rth@redhat.com>
6171
6172         [BZ #787]
6173         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6174         argument.
6175
6176 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
6177
6178         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6179         order of arguments in invocation of atomic_add_zero.
6180
6181 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
6182
6183         [BZ #737]
6184         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6185         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6186         at least gotntpoff relocation and addition.
6187         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6188         Likewise.
6189         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6190         Likewise.
6191         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6192         Likewise.
6193
6194 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6197         entry for static tls deallocation fix.
6198         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6199         also contains information whether the memory pointed to is static
6200         TLS or not.
6201         * sysdeps/i386/tls.h: Likewise.
6202         * sysdeps/ia64/tls.h: Likewise.
6203         * sysdeps/powerpc/tls.h: Likewise.
6204         * sysdeps/s390/tls.h: Likewise.
6205         * sysdeps/sh/tls.h: Likewise.
6206         * sysdeps/sparc/tls.h: Likewise.
6207         * sysdeps/x86_64/tls.h: Likewise.
6208
6209 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
6210
6211         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6212
6213 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
6214
6215         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6216         %esp.
6217         * Makefile (tests): Add tst-align2.
6218         * tst-align2.c: New test.
6219         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6220         -mpreferred-stack-boundary=4.
6221
6222 2004-12-18  Roland McGrath  <roland@redhat.com>
6223
6224         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6225         New file removed withdrawn for the moment.
6226
6227 2004-12-17  Richard Henderson  <rth@redhat.com>
6228
6229         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6230         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6231
6232 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
6233
6234         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6235         Increased PTHREAD_STACK_MIN.
6236
6237         * tst-context1.c (stacks): Use bigger stack size.
6238
6239 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
6240
6241         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6242         * sysdeps/sparc/tcb-offsets.sym: Add TID.
6243
6244 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
6245
6246         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6247         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6248         * sysdeps/s390/tcb-offsets.sym (TID): Add.
6249
6250 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
6251
6252         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6253
6254 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6258
6259         * tst-getpid1.c: If child crashes, report this first.  Print which
6260         signal.
6261
6262 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
6263
6264         * init.c (__pthread_initialize_minimal_internal): Also unblock
6265         SIGSETXID.
6266
6267 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
6268
6269         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6270         _POSIX_THREAD_CPUTIME): Define to 0.
6271         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6272         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6273         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6274         __timer_signal_thread_tclk): Remove.
6275         (init_module): Remove their initialization.
6276         (thread_cleanup): Remove their cleanup assertions.
6277         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6278         __timer_signal_thread_tclk): Remove.
6279         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6280         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6281         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6282
6283 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6286         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6287
6288         * Makefile (tests): Add tst-getpid2.
6289         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6290         (do_test): Use it.  Use __clone2 instead of clone on ia64.
6291         * tst-getpid2.c: New test.
6292
6293 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6294
6295         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6296
6297 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
6298
6299         * Makefile (tests): Add tst-getpid1.
6300         * tst-getpid1.c: New file.
6301         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6302         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6303
6304 2004-12-02  Roland McGrath  <roland@redhat.com>
6305
6306         * Makefile (libpthread-nonshared): Variable removed.
6307         ($(objpfx)libpthread_nonshared.a): Target removed.
6308         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6309         These are now handled by generic magic from
6310         libpthread-static-only-routines being set.
6311
6312 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
6313
6314         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6315         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6316         _POSIX_THREAD_PRIO_PROTECT): Define.
6317         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6318         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6319         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6320
6321 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
6322
6323         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6324         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6325         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6326         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6327         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6328         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6329         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6330
6331 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
6332
6333         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6334
6335         * Makefile (libpthread-routines): Add pthread_setschedprio.
6336         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6337         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6338         * pthread_setschedprio.c: New file.
6339
6340 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
6341
6342         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6343         * pthread_cancel.c (pthread_create): Likewise.
6344
6345         * Makefile (libpthread-routines): Add vars.
6346         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6347         * init.c (__default_stacksize, __is_smp): Remove.
6348         * vars.c: New file.
6349         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6350         and define a wrapper macro.
6351         (PTHREAD_STATIC_FN_REQUIRE): Define.
6352         * allocatestack.c (__find_thread_by_id): Undefine.
6353         * pthread_create (__pthread_keys): Remove.
6354         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6355         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6356         PTHREAD_STATIC_FN_REQUIRE.
6357
6358 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6359
6360         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6361         parameter to REGISTER macro.
6362
6363 2004-11-17  Roland McGrath  <roland@redhat.com>
6364
6365         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6366         Make sure SIGCANCEL is blocked as well.
6367
6368 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6369
6370         * sysdeps/pthread/setxid.h: New file.
6371         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6372         (struct xid_command): Add forward decl.
6373         (struct pthread_functions): Change return type of __nptl_setxid hook
6374         to int.
6375         * pthreadP.h (__nptl_setxid): Change return type to int.
6376         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6377         calling thread, return its return value and set errno on failure.
6378         * descr.h (struct xid_command): Change id type to long array.
6379
6380         * Makefile: Add rules to build and test tst-setuid1 and
6381         tst-setuid1-static.
6382         * tst-setuid1.c: New test.
6383         * tst-setuid1-static.c: New test.
6384
6385 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6386
6387         * Makefile (tests): Add tst-exit3.
6388         * tst-exit3.c: New test.
6389
6390 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6391
6392         * Makefile (tests): Add tst-exit2.
6393         * tst-exit2.c: New file.
6394
6395 2004-11-09  Roland McGrath  <roland@redhat.com>
6396
6397         [BZ #530]
6398         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6399         here, before calling clone.
6400         * pthread_create.c (start_thread): Don't do it here.
6401
6402 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6403
6404         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6405
6406 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6407
6408         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6409         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6410         assembler warning.
6411
6412 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6413
6414         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6415         if sched_priority is not between minprio and maxprio.
6416
6417 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6418
6419         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6420         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6421
6422         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6423         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6424
6425 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6426
6427         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6428         not-cancelable I/O functions.
6429
6430 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6431
6432         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6433         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6434         make sure 2 is stored in the futex and we looked at the old value.
6435         Fix a few other problems to return the correct value.
6436
6437 2004-10-14  Richard Henderson  <rth@redhat.com>
6438
6439         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6440         make gcc4 happy.
6441
6442 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6443
6444         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6445         of pthread-functions.h and pthreaddef.h.
6446         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6447
6448         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6449         Change __data.__nwaiters from int to unsigned int.
6450
6451         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6452         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6453
6454         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6455         before return type.
6456
6457         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6458         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6459
6460 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6463         test fails, remove message queue.
6464         (tf_msgsnd): Likewise.
6465
6466 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6467
6468         * tst-clock1.c: Change #ifdef to #if defined.
6469         * tst-clock2.c: Likewise.
6470         * tst-cond11.c: Likewise.
6471
6472         * sysdeps/pthread/timer_create.c (timer_create): Use
6473         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6474         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6475         THREAD_CPUTIME.
6476
6477 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6478
6479         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6480         _POSIX_THREAD_CPUTIME): Define to 0.
6481
6482 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6483
6484         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6485         and _POSIX_THREAD_CPUTIME to zero.
6486         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6487         * tst-barrier2.c: Fix testing for POSIX feature.
6488         * tst-clock1.c: Likewise.
6489         * tst-clock2.c: Likewise.
6490         * tst-cond11.c: Likewise.
6491         * tst-cond4.c: Likewise.
6492         * tst-cond6.c: Likewise.
6493         * tst-flock2.c: Likewise.
6494         * tst-mutex4.c: Likewise.
6495         * tst-mutex9.c: Likewise.
6496         * tst-rwlock12.c: Likewise.
6497         * tst-rwlock4.c: Likewise.
6498         * tst-signal1.c: Likewise.
6499         * tst-spin2.c: Likewise.
6500         * sysdeps/pthread/posix-timer.h: Likewise.
6501         * sysdeps/pthread/timer_create.c: Likewise.
6502         * sysdeps/pthread/timer_routines.c: Likewise.
6503
6504 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6505
6506         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6507         (__lll_mutex_timedlock_wait): Address futex correctly.
6508
6509         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6510         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6511         make sure 2 is stored in the futex and we looked at the old value.
6512         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6513         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6514         which might very well made the code not working at all before.
6515         [BZ #417]
6516
6517 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6520         allow SIGSETXID to be sent.
6521         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6522         for SIGSETXID to be defined.
6523         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6524         SIGSETXID cannot be blocked.
6525
6526         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6527         Add __extension__ to long long types.
6528         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6529         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6530         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6531         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6532         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6534         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6535
6536 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * descr.h (struct pthread): Add stopped_start field.
6539         * sysdeps/pthread/createthread.c (create_thread): Set
6540         start_stopped flag in descriptor for new thread appropriately.
6541         * pthread_create.c (start_thread): Only take lock to be stopped on
6542         startup if stopped_start flag says so.
6543
6544 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6545
6546         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6547         is created detached and if yes, do not try to free the stack in case
6548         the thread creation failed.
6549         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6550         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6551         case there has been no error.  [BZ #405]
6552
6553         * pthread_create.c (start_thread): Don't wait for scheduler data
6554         etc to be set at the beginning of the function.  The cancellation
6555         infrastructure must have been set up.  And enable async
6556         cancellation before potentially going to sleep.  [BZ #401]
6557
6558 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6559
6560         * Versions: Remove exports for pthread_set*id_np functions.
6561         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6562         for now.
6563         * Makefile: Don't build pthread_set*id code for now.
6564
6565 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6566
6567         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6568         internal use.
6569         * allocatestack.c (__nptl_setxid): New function.
6570         * descr.h (struct xid_command): Define type.
6571         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6572         (sighandler_setxid): New function.
6573         (__pthread_initialize_minimal): Register sighandler_setxid for
6574         SIGCANCEL.
6575         * pt-allocrtsig.c: Update comment.
6576         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6577         Declare __nptl_setxid.
6578         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6579         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6580         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6581         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6582         and pthread_setresuid_np.
6583         * pthread_setgid_np.c: New file.
6584         * pthread_setuid_np.c: New file.
6585         * pthread_setegid_np.c: New file.
6586         * pthread_seteuid_np.c: New file.
6587         * pthread_setregid_np.c: New file.
6588         * pthread_setreuid_np.c: New file.
6589         * pthread_setresgid_np.c: New file.
6590         * pthread_setresuid_np.c: New file.
6591         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6592         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6593         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6594         and pthread_setresuid_np.
6595         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6596         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6597         pthread_setregid, and pthread_setresgid.
6598
6599 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6600
6601         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6602         ENOMEM when out of memory.
6603
6604 2004-09-10  Roland McGrath  <roland@redhat.com>
6605
6606         [BZ #379]
6607         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6608         code, since we don't try to use the broken CLONE_STOPPED any more.
6609         * pthread_create.c (start_thread): Likewise.
6610
6611 2004-09-15  Richard Henderson  <rth@redhat.com>
6612
6613         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6614
6615 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6616
6617         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6618         (__libc_unwind_longjmp): Delete macro and declare as function.
6619         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6620         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6621         nptl directory.
6622         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6623         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6624         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6625
6626 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6629         for __USE_XOPEN2K.
6630         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6631         types also for __USE_XOPEN2K.
6632         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6633         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6634         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6635         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6636         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6637         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6638         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6639         [BZ #320]
6640
6641 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6642
6643         * sysdeps/pthread/pthread.h
6644         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6645         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6646         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6647         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6648         [BZ #375]
6649
6650 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6651
6652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6653         PSEUDO to be used with . prefix.
6654
6655         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6656         Use atomic_increment instead of atomic_exchange_and_add.
6657         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6658         Likewise.
6659         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6660         Likewise.
6661         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6662         Likewise.
6663
6664         * allocatestack.c (allocate_stack): Use atomic_increment_val
6665         instead of atomic_exchange_and_add.
6666         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6667         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6668         Likewise.
6669         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6670         Likewise.
6671
6672         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6673         the initialization function might throw.
6674
6675 2005-09-05  Richard Henderson  <rth@redhat.com>
6676
6677         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6678         Move definition inside libpthread, libc, librt check.  Provide
6679         definition for rtld.
6680
6681 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6682
6683         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6684         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6685         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6686         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6687         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6688         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6689         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6690         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6691         * unwind.c: Use it.
6692
6693         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6694         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6695         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6696         Likewise.
6697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6698         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6699         this is the last waiter, signal pthread_cond_destroy caller and
6700         avoid using the pthread_cond_t structure after unlock.
6701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6703         Read clock type from the least significant bits of __nwaiters instead
6704         of __clock.
6705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6706         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6707
6708 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6709
6710         [BZ #342]
6711         * Makefile (tests): Add tst-cond20 and tst-cond21.
6712         * tst-cond20.c: New test.
6713         * tst-cond21.c: New test.
6714         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6715         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6716         it unsigned int.
6717         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6718         Likewise.
6719         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6720         (pthread_cond_t): Likewise.
6721         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6722         Likewise.
6723         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6724         Likewise.
6725         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6726         Likewise.
6727         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6728         (cond_nwaiters): New.
6729         (clock_bits): New.
6730         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6731         if there are waiters not signalled yet.
6732         Wait until all already signalled waiters wake up.
6733         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6734         __nwaiters.  If pthread_cond_destroy has been called and this is the
6735         last waiter, signal pthread_cond_destroy caller and avoid using
6736         the pthread_cond_t structure after unlock.
6737         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6738         decrement it when leaving.  If pthread_cond_destroy has been called
6739         and this is the last waiter, signal pthread_cond_destroy caller.
6740         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6741         Likewise.  Read clock type from the least significant bits of
6742         __nwaiters instead of __clock.
6743         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6744         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6745         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6746         clock type just from the last COND_CLOCK_BITS bits of value.
6747         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6748         instead of __clock, just from second bit of condattr's value.
6749
6750 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6751
6752         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6753         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6754         != 64.
6755         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6756
6757 2004-08-15  Roland McGrath  <roland@frob.com>
6758
6759         * pthread_atfork.c: Update copyright terms including special exception
6760         for these trivial files, which are statically linked into executables
6761         that use dynamic linking for the significant library code.
6762
6763 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6764
6765         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6766         pthread_rwlock_rdlock.
6767         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6768         Decrease __nr_readers_queued after reacquiring lock.
6769         * sysdeps/pthread/pthread_rwlock_timedrdlock
6770         (pthread_rwlock_timedrdlock): Likewise.
6771         Reported by Bob Cook <bobcook47@hotmail.com>.
6772
6773 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6774
6775         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6776         before pthread_barrier_wait.
6777
6778 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6779
6780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6781         Remove unnecessary exception handling data.
6782
6783 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6784
6785         [BZ #284]
6786         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6787         instead of clockid_t.
6788
6789 2004-07-21  Roland McGrath  <roland@redhat.com>
6790
6791         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6792
6793 2004-07-19  Roland McGrath  <roland@redhat.com>
6794
6795         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6796
6797 2004-07-02  Roland McGrath  <roland@redhat.com>
6798
6799         * configure: Don't exit.
6800
6801 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6802
6803         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6804         (__pthread_cond_timedwait): Check for invalid nanosecond in
6805         timeout value.
6806
6807 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6808
6809         * Makefile: Add rules to build and run tst-fini1.
6810         * tst-fini1.c: New file.
6811         * tst-fini1mod.c: New file.
6812
6813 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6816         if no cancellation support is needed.
6817         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6818         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6819         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6820         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6821         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6822         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6823         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6824         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6825         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6826
6827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6828         only if not already defined.
6829
6830 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6831
6832         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6833         constraint "m" instead of "0" for futex.
6834
6835         * shlib-versions: Add powerpc64-.*-linux.*.
6836
6837 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6838
6839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6840         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6841         for valid tv_nsec.
6842         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6843         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6844         bits.
6845
6846 2004-06-29  Roland McGrath  <roland@redhat.com>
6847
6848         * Banner: NPTL no longer has its own version number.
6849         * Makefile (nptl-version): Variable removed.
6850         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6851         using $(version), the glibc version number.
6852
6853 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6854
6855         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6856         Fix branch offset for a PLT entry.
6857         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6858         Likewise.
6859         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6860         Likewise.
6861         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6862         Likewise.
6863         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6864         Likewise.
6865
6866 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6867
6868         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6869         unconditionally.
6870
6871 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6872
6873         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6874         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6875         instead of tv_sec.
6876         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6877         (pthread_rwlock_timedrdlock): Likewise.
6878
6879 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6880
6881         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6882         Set __r7 to val, not mutex.
6883
6884 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6885
6886         * Makefile: Add rules to build tst-rwlock14.
6887         * tst-rwlock14.c: New file.
6888
6889 2004-06-24  Boris Hu  <boris.hu@intel.com>
6890
6891         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6892         check.
6893         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6894
6895 2004-06-19  Andreas Jaeger  <aj@suse.de>
6896
6897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6898         assembler in last patch.
6899
6900 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6901
6902         * sysdeps/pthread/pthread_cond_timedwait.c
6903         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6905         (__pthread_cond_timedwait): Check for invalid nanosecond in
6906         timeout value.
6907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6908         * tst-cond19.c: New file.
6909         * Makefile: Add rules to build and run tst-cond19.
6910
6911 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6912
6913         * tst-context1.c (GUARD_PATTERN): Defined.
6914         (tst_context_t): Define struct containing ucontext_t & guard words.
6915         (ctx): Declare as an array of tst_context_t.
6916         (fct): Verify uc_link & guard words are still valid.
6917         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6918
6919 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6920
6921         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6922         Add __data.__futex field, reshuffle __data.__clock.
6923         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6924         (__pthread_cond_signal): Increment __futex at the same time as
6925         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6926         address of low 32-bits of __wakeup_seq to futex syscall.
6927         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6928         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6929         releasing internal lock to FUTEX_WAIT.
6930         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6931         (__pthread_cond_timedwait): Likewise.
6932         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6933         (FUTEX_CMP_REQUEUE): Define.
6934         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6935         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6936         Pass __futex value from before the unlock and __futex address instead
6937         of address of low 32-bits of __wakeup_seq to futex syscall.
6938         Fallback to FUTEX_WAKE all on any errors.
6939
6940 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6941
6942         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6943         comment typo.
6944         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6945         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6946         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6947         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6948         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6949
6950 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6951
6952         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6953         Add memory clobber to inline assembly.
6954         (__lll_mutex_trylock): Likewise.
6955         (__lll_mutex_cond_trylock): Likewise.
6956
6957 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6958
6959         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6960         Pass val argument as 6th system call argument in %r7.
6961
6962 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6963
6964         * Makefile (tests): Add tst-cond16.
6965         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6966         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6967         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6968         Add __data.__futex field, reshuffle __data.__clock.
6969         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6970         (__pthread_cond_signal): Increment __futex at the same time as
6971         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6972         address of low 32-bits of __wakeup_seq to futex syscall.
6973         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6974         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6975         releasing internal lock to FUTEX_WAIT.
6976         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6977         (__pthread_cond_timedwait): Likewise.
6978         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6979         (FUTEX_CMP_REQUEUE): Define.
6980         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6981         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6982         Pass __futex value from before the unlock and __futex address instead
6983         of address of low 32-bits of __wakeup_seq to futex syscall.
6984         Fallback to FUTEX_WAKE all on any errors.
6985         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6986         Define.
6987         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6988         internally.  Return non-zero if error, zero if success.
6989         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6990         Add __data.__futex field, reshuffle __data.__clock.
6991         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6992         Define.
6993         (lll_futex_requeue): Add val argument, return 1 unconditionally
6994         for the time being.
6995         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6996         Add __data.__futex field, reshuffle __data.__clock.
6997         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6998         Define.
6999         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7000         internally.  Return non-zero if error, zero if success.
7001         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7002         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
7003         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7004         Define.
7005         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7006         internally.  Return non-zero if error, zero if success.
7007         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
7008         Add __data.__futex field, reshuffle __data.__clock.
7009         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
7010         Define.
7011         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7012         internally.  Return non-zero if error, zero if success.
7013         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
7014         Add __data.__futex field, reshuffle __data.__clock.
7015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
7016         Add __data.__futex field, reshuffle __data.__clock.
7017         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
7018         Increment __futex at the same time as __wakeup_seq or __total_seq.
7019         Pass address of __futex instead of address of low 32-bits of
7020         __wakeup_seq to futex syscall.
7021         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7022         Pass __futex value from before releasing internal lock
7023         to FUTEX_WAIT.
7024         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7025         Likewise.  Avoid unnecessary shadowing of variables.
7026         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
7027         Set __futex to 2 * __total_seq.  Pass __futex value from before the
7028         unlock and __futex address instead of address of low 32-bits of
7029         __wakeup_seq to futex_requeue macro, adjust for new return value
7030         meaning.
7031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
7032         (__pthread_cond_signal): Increment __futex at the same time as
7033         __wakeup_seq or __total_seq.  Pass address of __futex instead of
7034         address of low 32-bits of __wakeup_seq to futex syscall.
7035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7036         (__pthread_cond_wait): Likewise.  Pass __futex value from before
7037         releasing internal lock to FUTEX_WAIT.
7038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7039         (__pthread_cond_timedwait): Likewise.
7040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7041         (FUTEX_CMP_REQUEUE): Define.
7042         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7043         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7044         Pass __futex value from before the unlock and __futex address instead
7045         of address of low 32-bits of __wakeup_seq to futex syscall.
7046         Fallback to FUTEX_WAKE all on any errors.
7047
7048 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7049
7050         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
7051         Add nop to align the end of critical section.
7052         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
7053
7054 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7055
7056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7057         Add __broadcast_seq field.
7058         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
7059         all waiters as woken with woken_seq and bump broadcast counter.
7060         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
7061         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
7062         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7063         Comment typo fixes.  Avoid returning -ETIMEDOUT.
7064
7065 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
7066
7067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7068         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
7069         Reported by Kaz Kojima.
7070
7071 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
7072
7073         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
7074
7075 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
7076
7077         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
7078         __broadcast_seq with bc_seq after acquiring internal lock instead of
7079         before it.
7080
7081 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
7082
7083         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
7084         compilation.
7085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7086         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
7087         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7088         (pthread_cond_t): Add __data.__broadcast_seq field.
7089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7090         (FRAME_SIZE): Define.
7091         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
7092         Comment typo fixes.
7093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
7094         Define.
7095         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
7096         typo fixes.
7097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7098         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
7099         fixes.
7100
7101 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
7102
7103         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
7104         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7105         Add __broadcast_seq field.
7106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7109         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7110         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7112         all waiters as woken with woken_seq and bump broadcast counter.
7113         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7115         __broadcast_seq field.
7116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7117         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7118         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7119         * pthread_cond_init.c: Initialize __broadcast_seq field.
7120         * Makefile (tests): Add tst-cond17 and tst-cond18.
7121         Add .NOTPARALLEL goal.
7122         * tst-cond16.c: New file.  From Jakub.
7123         * tst-cond17.c: New file.  From Jakub.
7124         * tst-cond18.c: New file.  From Jakub.
7125
7126 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
7127
7128         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7129         unwind info.
7130
7131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7132         Parametrize frame size.  Correct some unwind info.
7133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7134
7135 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7136
7137         * tst-stack3.c: Note testing functionality beyond POSIX.
7138
7139 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7140
7141         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7142         Change conditional from ifdef to if.
7143
7144 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
7145
7146         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7147         SYSDEP_CANCEL_ERROR): Define.
7148         (PSEUDO): Use it.
7149
7150 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
7151
7152         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7153
7154 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
7155
7156         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7157
7158 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7159
7160         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7161         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7162         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7163         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7164
7165 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
7166
7167         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7168         thread has all signals blocked.
7169
7170 2004-04-18  Andreas Jaeger  <aj@suse.de>
7171
7172         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7173         (SEM_VALUE_MAX): Add missing brace.
7174
7175 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7176
7177         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7178         in rt subdir.
7179         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7180         * sysdeps/pthread/tst-mqueue8x.c: New test.
7181         * tst-cancel4.c: Update comment about message queues.
7182
7183         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7184         return it_value { 0, 0 }.
7185         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7186         like SIGEV_SIGNAL.
7187         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7188         assertion for SIGEV_NONE.
7189         (thread_attr_compare): Compare all attributes, not just a partial
7190         subset.
7191
7192 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7193
7194         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7195
7196 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
7197
7198         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7199         Just use a plain number.
7200         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7201         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7202         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7203         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7204         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7205         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7206         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7207
7208 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7209
7210         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7211         frame info.
7212         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7213
7214 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
7215
7216         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7217         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7218         of calling sigwaitinfo.
7219
7220 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
7221
7222         * allocatestack.c (allocate_stack): Set reported_guardsize
7223         unconditionally.
7224         * pthread_getattr_np.c (pthread_getattr_np): Use
7225         reported_guardsize instead of guardsize.
7226         * descr.h (struct pthread): Add reported_guardsize field.
7227
7228 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
7229
7230         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7231
7232 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7235
7236 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
7237
7238         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7239         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7240         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7241         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7242         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7243         Define.
7244         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7245         (_POSIX_MESSAGE_PASSING): Define.
7246         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7247         (_POSIX_MESSAGE_PASSING): Define.
7248         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7249         (_POSIX_MESSAGE_PASSING): Define.
7250
7251 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
7252
7253         * tst-context1.c (fct): Check whether correct stack is used.
7254
7255 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
7256
7257         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7258         matching constraints for asm mem parameters.
7259
7260         * tst-clock2.c (tf): Don't define unless needed.
7261
7262 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
7263
7264         * Makefile (link-libc-static): Use $(static-gnulib) instead of
7265         $(gnulib).
7266
7267 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
7268
7269         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7270         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7271         * pthreadP.h: Declare __nptl_deallocate_tsd.
7272         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7273         Adjust caller.
7274
7275         * Makefile (tests): Add tst-tsd5.
7276         * tst-tsd5.c: New file.
7277
7278 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
7279
7280         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7281         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7282         is SHLIB_COMPAT check.
7283         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7284         (__pthread_attr_getaffinity_old): Likewise.
7285         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7286         (__pthread_getaffinity_old): Likewise.
7287         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7288         (__pthread_setaffinity_old): Likewise.
7289
7290 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
7291
7292         * allocatestack.c (_make_stacks_executable): Call
7293         _dl_make_stack_executable first.
7294
7295 2004-03-24  Roland McGrath  <roland@redhat.com>
7296
7297         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7298         constraint instead of "0".
7299
7300 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7303         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7304
7305         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7306         code to avoid warning.
7307
7308 2004-03-24  Andreas Jaeger  <aj@suse.de>
7309
7310         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7311         (__pthread_attr_setaffinity_old): Remove const.
7312
7313 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
7314
7315         * sysdeps/unix/sysv/linux/smp.h: New file.
7316         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7317         * init.c: Define __is_smp.
7318         (__pthread_initialize_minimal_internal): Call is_smp_system to
7319         initialize __is_smp.
7320         * pthreadP.h: Declare __is_smp.
7321         Define MAX_ADAPTIVE_COUNT is necessary.
7322         * pthread_mutex_init.c: Add comment regarding __spins field.
7323         * pthread_mutex_lock.c: Implement adaptive mutex type.
7324         * pthread_mutex_timedlock.c: Likewise.
7325         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7326         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7327         Add __spins field.
7328         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7329         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7330         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7331         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7332         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7333         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7334         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7335         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7336         lll_mutex_cond_trylock.
7337         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7338         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7339         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7340         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7341         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7342         Define BUSY_WAIT_NOP.
7343         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7344         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7345
7346         * tst-mutex5.c: Add support for testing adaptive mutexes.
7347         * tst-mutex7.c: Likewise.
7348         * tst-mutex5a.c: New file.
7349         * tst-mutex7a.c: New file.
7350         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7351
7352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7353         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7354         vgettimeofday call might destroy the content.
7355
7356         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7357         @pause in the loop.
7358
7359         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7360         No need to restrict type of ret.  Make it int.  Add comment.
7361
7362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7363         Remove unnecessary setne instruction.
7364
7365 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
7366
7367         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7368         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7369         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7370         If realloc fails, break out of the loop.
7371
7372 2004-03-20  Andreas Jaeger  <aj@suse.de>
7373
7374         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7375         (__pthread_setaffinity_old): Fix interface.
7376         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7377         (__pthread_getaffinity_old): Likewise.
7378
7379         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7380         (__pthread_setaffinity_new): Remove duplicate declaration.
7381
7382 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7383
7384         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7385         the return value to a safe register.
7386         (CDISABLE): Set the function argument correctly.
7387
7388 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7389
7390         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7391         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7392         Rewrite so that only one locked memory operation per round is needed.
7393         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7394         (pthread_barrier_wait): After wakeup, release lock only when the
7395         last thread stopped using the barrier object.
7396         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7397         (__pthread_cond_wait): Don't store mutex address if the current
7398         value is ~0l.  Add correct cleanup support and unwind info.
7399         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7400         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7401         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7402         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7403         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7404         Add correct cleanup support and unwind info.
7405         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7406         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7407         information for syscall wrappers.
7408
7409 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7410
7411         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7412         cpusetsize field, remove next.
7413         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7414         parameter for size of the CPU set.
7415         (pthread_setaffinity_np): Likewise.
7416         (pthread_attr_getaffinity_np): Likewise.
7417         (pthread_attr_setaffinity_np): Likewise.
7418         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7419         interface change, keep compatibility code.
7420         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7421         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7422         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7423         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7424         __pthread_getaffinity_np.
7425         * Versions: Add version for changed interfaces.
7426         * tst-attr3.c: Adjust test for interface change.
7427         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7428         increasing buffer sizes.
7429         * pthread_attr_destroy.c: Remove unused list handling.
7430         * pthread_attr_init.c: Likewise.
7431
7432 2004-03-17  Roland McGrath  <roland@redhat.com>
7433
7434         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7435         first argument to clock_getres so we ever enable kernel timers.
7436
7437 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7438
7439         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7440
7441 2004-03-12  Richard Henderson  <rth@redhat.com>
7442
7443         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7444         oldvalue from CENABLE to CDISABLE.
7445
7446 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7447
7448         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7449         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7450         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7451         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7452
7453 2004-03-11  Richard Henderson  <rth@redhat.com>
7454
7455         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7456         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7457         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7458
7459 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7460
7461         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7462         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7463         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7464
7465 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7466
7467         * forward.c (__pthread_cond_broadcast_2_0,
7468         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7469         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7470         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7471
7472 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7473
7474         * sysdeps/sh/tcb-offsets.sym: Add PID.
7475         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7476         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7477
7478 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7479
7480         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7481         include <sysdep-cancel.h>, vfork is no cancellation point.
7482         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7483         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7484         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7485
7486 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7487
7488         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7489         libc_hidden_def.
7490         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7491         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7492         Likewise.
7493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7494         Likewise.
7495         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7496         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7497         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7498         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7499         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7500
7501         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7502         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7506         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7507
7508         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7509         a local register for saving old PID.  Negate PID in parent upon exit.
7510
7511         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7512         tcb-offsets.h.
7513         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7514         before syscall, set to the old value in the parent afterwards.
7515         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7516         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7517         tcb-offsets.h.
7518         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7519         before syscall, set to the old value in the parent afterwards.
7520         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7521         * sysdeps/s390/tcb-offsets.sym: Add PID.
7522
7523         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7524         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7525         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7526         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7527         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7528         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7529
7530 2004-03-10  Andreas Schwab  <schwab@suse.de>
7531
7532         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7533         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7534         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7535
7536 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7537
7538         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7539         * tst-cancel21.c (do_one_test): Likewise.
7540         Reported by Gordon Jin <gordon.jin@intel.com>.
7541
7542 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7543
7544         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7545         if non-zero and set to INT_MIN if zero.
7546         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7547         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7548         (SAVE_PID, RESTORE_PID): Define.
7549         (__vfork): Use it.
7550         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7551         Use relative path to avoid including NPTL i386/vfork.S.
7552         (SAVE_PID, RESTORE_PID): Define.
7553         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7554         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7555         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7556         tst-vfork2x.
7557         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7558         * tst-vfork1.c: New test.
7559         * tst-vfork2.c: New test.
7560         * tst-vfork1x.c: New test.
7561         * tst-vfork2x.c: New test.
7562
7563 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * sysdeps/i386/tcb-offsets.sym: Add PID.
7566         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7567         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7568         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7569
7570 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7571
7572         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7573
7574 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7575
7576         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7577         _rtld_global_ro.
7578
7579 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7580
7581         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7582         _rtld_global_ro.
7583
7584         * tst-once4.c: Remove unnecessary macro definition.
7585
7586         * tst-mutex7.c (do_test): Limit thread stack size.
7587         * tst-once2.c (do_test): Likewise.
7588         * tst-tls3.c (do_test): Likewise.
7589         * tst-tls1.c (do_test): Likewise.
7590         * tst-signal3.c (do_test): Likewise.
7591         * tst-kill6.c (do_test): Likewise.
7592         * tst-key4.c (do_test): Likewise.
7593         * tst-join4.c (do_test): Likewise.
7594         * tst-fork1.c (do_test): Likewise.
7595         * tst-context1.c (do_test): Likewise.
7596         * tst-cond2.c (do_test): Likewise.
7597         * tst-cond10.c (do_test): Likewise.
7598         * tst-clock2.c (do_test): Likewise.
7599         * tst-cancel10.c (do_test): Likewise.
7600         * tst-basic2.c (do_test): Likewise.
7601         * tst-barrier4.c (do_test): Likewise.
7602
7603 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7606
7607 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7610         (__pthread_cond_timedwait): Optimize wakeup test.
7611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7612         (__pthread_cond_wait): Likewise.
7613         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7614         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7615         Likewise.
7616
7617 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7618
7619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7620         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7621         the atomic instruction needed.
7622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7623         (__lll_mutex_lock_wait): Likewise.
7624
7625 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7626
7627         * Makefile (tests): Add tst-cond14 and tst-cond15.
7628         * tst-cond14.c: New file.
7629         * tst-cond15.c: New file.
7630
7631 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7632
7633         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7634         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7635         needs to be implemented differently to be useful.
7636
7637 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * pthread_attr_setschedparam.c: Don't test priority against limits
7640         here.  Set ATTR_FLAG_SCHED_SET flag.
7641         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7642         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7643         from parent thread to child.  If attribute is used and scheduling
7644         parameters are not inherited, copy parameters from attribute or
7645         compute them.  Check priority value.
7646         * pthread_getschedparam.c: If the parameters aren't known yet get
7647         them from the kernel.
7648         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7649         ATTR_FLAG_POLICY_SET flag for thread.
7650         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7651         and ATTR_FLAG_POLICY_SET.
7652
7653         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7654
7655         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7656         fail if stack address hasn't been set.  Just return 0.
7657
7658 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7659
7660         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7661         libpthread for the files in this list.
7662         (CFLAGS-tst-unload): Removed.
7663         * tst-unload.c (do_test): Don't use complete path for
7664         LIBPHREAD_SO.
7665
7666         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7667         tst-_res1mod2.
7668
7669 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7670
7671         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7672         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7673         operation per round is needed.
7674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7675         (__lll_mutex_lock_wait): Likewise.
7676
7677 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7678
7679         * tst-cancel9.c (cleanup): Don't print to stderr.
7680
7681 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7682
7683         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7684
7685 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7686
7687         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7688         (__syscall_error_handler2): Call CDISABLE.
7689         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7690         (__syscall_error_handler2): Call CDISABLE.
7691
7692         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7693         Release lock before the loop, don't reacquire it.
7694
7695         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7696
7697 2004-02-19  Andreas Schwab  <schwab@suse.de>
7698
7699         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7700         Fix last change.
7701
7702 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7705         (pthread_barrier_wait): After wakeup, release lock only when the
7706         last thread stopped using the barrier object.
7707         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7708         (pthread_barrier_wait): Likewise.
7709         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7710         Likewise.
7711         * Makefile (tests): Add tst-barrier4.
7712         * tst-barrier4.c: New file.
7713
7714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7715         (__pthread_cond_timedwait): Perform timeout test while holding
7716         internal lock to prevent wakeup race.
7717         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7718         * sysdeps/pthread/pthread_cond_timedwait.c
7719         (__pthread_cond_timedwait): Likewise.
7720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7721         (__pthread_cond_timedwait): Likewise.
7722
7723 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7724
7725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7726         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7727         * Makefile (tests): Add tst-rwlock13.
7728         * tst-rwlock13.c: New test.
7729
7730 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7731
7732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7733         (__condvar_tw_cleanup): Little optimization.
7734         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7735
7736 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7737
7738         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7739         libpthread as "lib" parameter to SHLIB_COMPAT.
7740         (__novmx_siglongjmp): Fix typo in function name.
7741         (__novmx_longjmp): Fix typo in function name.
7742
7743 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7744
7745         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7746         __builtin_expect.
7747
7748         * sysdeps/generic/pt-longjmp.c: Moved to...
7749         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7750
7751 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7752
7753         * Makefile (libpthread-routines): Add pt-cleanup.
7754         * pt-longjmp.c: Removed.
7755         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7756         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7757         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7758         Version longjmp, siglongjmp for GLIBC_2.3.4.
7759         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7760
7761 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7762
7763         * sysdeps/pthread/pthread_cond_timedwait.c
7764         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7765         Reuse code.  Add __builtin_expects.
7766
7767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7768         (__pthread_cond_timedwait): Get internal lock in case timeout has
7769         passed before the futex syscall.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7771
7772 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7773
7774         * allocatestack.c: Pretty printing.
7775
7776         * sysdeps/pthread/createthread.c (create_thread): Don't add
7777         CLONE_DETACHED bit if it is not necessary.
7778
7779 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7780
7781         * pthread_getattr_np.c: Include ldsodefs.h.
7782
7783 2004-01-16  Richard Henderson  <rth@redhat.com>
7784
7785         * allocatestack.c: Don't declare __libc_stack_end.
7786         * init.c (__pthread_initialize_minimal_internal): Likewise.
7787         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7788
7789 2004-01-15  Richard Henderson  <rth@redhat.com>
7790
7791         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7792         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7793         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7794         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7795         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7796         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7797         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7798         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7799
7800 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7801
7802         * init.c (pthread_functions): Make array const.
7803
7804 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7805
7806         * allocatestack.c (__make_stacks_executable): Change interface.
7807         Check parameters.  Pass parameter on to libc counterpart.
7808         * pthreadP.h: Change declaration.
7809
7810 2004-01-13  Richard Henderson  <rth@redhat.com>
7811
7812         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7813         prototype form.
7814         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7815         Likewise.
7816
7817         * sysdeps/alpha/Makefile: New file.
7818         * sysdeps/alpha/tcb-offsets.sym: New file.
7819         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7820         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7821
7822         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7823         on powerpc version.
7824
7825 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7826
7827         * Makefile (tests): Add tst-backtrace1.
7828         * tst-backtrace1.c: New test.
7829
7830 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7831
7832         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7833         register as second parameter to the REGISTER macro.
7834         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7835         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7836         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7837         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7838         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7839         of thread register as second parameter to REGISTER macro in 64 case.
7840
7841 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7844         (CFLAGS-getpid.o): Defined.
7845         (CFLAGS-getpid.os): Defined.
7846
7847 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7850         returned for main thread does not overlap with any other VMA.
7851         Patch by Jakub Jelinek.
7852
7853 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7854
7855         * tst-raise1.c: Include stdio.h.
7856
7857 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7858
7859         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7860         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7861         If pid is 0, set it to selftid.
7862         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7863         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7864         != 0, return self->tid without doing a syscall.
7865         * descr.h (struct pthread): Move pid field after tid.
7866
7867         * Makefile (tests): Add tst-raise1.
7868         * tst-raise1.c: New file.
7869
7870 2003-12-23  Roland McGrath  <roland@redhat.com>
7871
7872         * tst-oddstacklimit.c: New file.
7873         * Makefile (tests): Add it.
7874         (tst-oddstacklimit-ENV): New variable.
7875
7876         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7877         value up to page size for __default_stacksize.
7878
7879 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7880
7881         * Makefile (tests): Add tst-eintr5.
7882         * tst-eintr5.c: New file.
7883
7884         * eintr.c (eintr_source): Prevent sending signal to self.
7885
7886         * tst-eintr2.c (tf1): Improve error message.
7887
7888 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7889
7890         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7891         * sysdeps/unix/sysv/linux/getpid.c: New file.
7892         * pthread_cancel.c: Add comment explaining use of PID field.
7893         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7894         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7895         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7896         temporarily to signal the field must not be relied on and updated
7897         by getpid().
7898         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7899         temporarily negative.
7900         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7901
7902 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7903
7904         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7905         (eintr_source): If ARG != NULL, use pthread_kill.
7906         * tst-eintr1.c: Adjust for this change.
7907         * tst-eintr2.c: Likewise.
7908         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7909         * tst-eintr3.c: New file.
7910         * tst-eintr4.c: New file.
7911
7912 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7913
7914         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7915         if CANCELSTATE_BITMASK is set.
7916         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7917         Likewise.
7918
7919         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7920         (tests-reverse): Add tst-cancel23.
7921         * tst-cancel22.c: New test.
7922         * tst-cancel23.c: New test.
7923
7924 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * tst-eintr1.c: Better error messages.
7927
7928         * Makefile (tests): Add tst-eintr2.
7929         * tst-eintr2.c: New file.
7930
7931 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7932
7933         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7934         (CFLAGS-tst-cancelx21.c): Set.
7935         * tst-cancel21.c: New test.
7936         * tst-cancelx21.c: New test.
7937
7938         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7939         comparison operand.
7940         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7941         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7942         * pt-longjmp.c: Include jmpbuf-unwind.h.
7943         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7944         _JMPBUF_UNWINDS.  Adjust compared pointers.
7945         * init.c (__pthread_initialize_minimal_internal): Initialize
7946         pd->stackblock_size.
7947         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7948         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7949         * sysdeps/i386/jmpbuf-unwind.h: New file.
7950         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7951         * sysdeps/s390/jmpbuf-unwind.h: New file.
7952         * sysdeps/sh/jmpbuf-unwind.h: New file.
7953         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7954         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7955         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7956         (_JMPBUF_CFA_UNWINDS): Remove.
7957         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7958
7959 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7960
7961         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7962         (CFLAGS-tst-cancelx20.c): Set.
7963         * tst-cancel20.c: New test.
7964         * tst-cancelx20.c: New test.
7965
7966 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7967
7968         * init.c (__pthread_initialize_minimal_internal): Don't treat
7969         architectures with separate register stack special here when
7970         computing default stack size.
7971
7972 2003-12-17  Roland McGrath  <roland@redhat.com>
7973
7974         * Makefile (tst-cancelx7-ARGS): New variable.
7975         Reportd by Greg Schafer <gschafer@zip.com.au>.
7976
7977 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7978
7979         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7980         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7981         (tst-stack3-ENV): Set.
7982         ($(objpfx)tst-stack3-mem): New.
7983         * tst-stack3.c: New test.
7984
7985 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7986
7987         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7988         Add unwind directives.  Drop unused .regstk directive.
7989         (_fini_EPILOG_BEGINS): Add unwind directives.
7990
7991 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7992
7993         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7994         Assume parameter is a pointer.
7995         (lll_futex_wake): Likewise.
7996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7997         Likewise.
7998         (lll_futex_wake): Likewise.
7999         Reported by Boris Hu.
8000         * sysdeps/unix/sysv/linux/unregister-atfork.c
8001         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
8002
8003         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
8004
8005 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
8006
8007         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
8008         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
8009         __rtld_lock_initialize for ld.so lock.
8010         Patch in part by Adam Li <adam.li@intel.com>.
8011
8012 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
8013
8014         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
8015         in $(gnulib).  Also, remove stale comment.
8016
8017 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
8018
8019         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
8020         advantage of new syscall stub and optimize accordingly.
8021
8022         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
8023         from SYS_futex, to match expectations of
8024         sysdep.h:DO_INLINE_SYSCALL.
8025         (lll_futex_clobbers): Remove.
8026         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
8027         (lll_futex_wake): Likewise.
8028         (lll_futex_requeue): Likewise.
8029         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
8030         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
8031         Jelinek).
8032         (__lll_mutex_lock): Likewise.
8033         (__lll_mutex_cond_lock): Likewise.
8034         (__lll_mutex_timed_lock): Likewise.
8035         (__lll_mutex_unlock): Likewise.
8036         (__lll_mutex_unlock_force): Likewise.
8037
8038         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
8039         comes before the include of <sysdep.h>.
8040         (THREAD_SELF_SYSINFO): New macro.
8041         (THREAD_SYSINFO): Likewise.
8042         (INIT_SYSINFO): New macro.
8043         (TLS_INIT_TP): Call INIT_SYSINFO.
8044
8045         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
8046
8047         * sysdeps/pthread/createthread.c (create_thread): Use
8048         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
8049         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
8050         THREAD_SELF_SYSINFO instead of open code.
8051         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
8052         (THREAD_SYSINFO): Likewise.
8053
8054         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
8055
8056         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
8057
8058 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
8059
8060         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
8061         instead of .init.  Patch by David Mosberger.
8062
8063 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
8064
8065         * sysdeps/pthread/configure.in: Remove broken declaration in C
8066         cleanup handling check.
8067
8068 2003-11-30  Andreas Jaeger  <aj@suse.de>
8069
8070         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
8071         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
8072         Likewise.
8073
8074 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
8075
8076         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
8077         * pthread_attr_destroy.c: Include shlib-compat.h.
8078         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
8079         is set in iattr->flags.
8080         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
8081
8082 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
8083
8084         * Makefile (distribute): Add tst-cleanup4aux.c.
8085
8086         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
8087         include.
8088
8089 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
8090
8091         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
8092         pthread_cond_signal.
8093
8094         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
8095         store mutex address if the current value is ~0l.
8096         * sysdeps/pthread/pthread_cond_timedwait.c
8097         (__pthread_cond_timedwait): Likewise.
8098         * sysdeps/pthread/pthread_cond_broadcast.c
8099         (__pthread_cond_broadcast): Don't use requeue for pshared
8100         condvars.
8101
8102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8103         (__pthread_cond_wait): Don't store mutex address if the current
8104         value is ~0l.
8105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8106         (__pthread_cond_timedwait): Likewise.
8107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8108         (__pthread_cond_broadcast): Don't use requeue for pshared
8109         condvars.
8110
8111         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8112         element with ~0l for pshared condvars, with NULL otherwise.
8113
8114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8115         (__pthread_cond_wait): Don't store mutex address if the current
8116         value is ~0l.
8117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8118         (__pthread_cond_timedwait): Likewise.
8119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8120         (__pthread_cond_broadcast): Don't use requeue for pshared
8121         condvars.
8122
8123         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
8124         * tst-cond12.c: New file.
8125         * tst-cond13.c: New file.
8126
8127 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
8128
8129         * sysdeps/pthread/configure.in: Make missing forced unwind support
8130         fatal.
8131
8132 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
8133
8134         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8135
8136 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
8137
8138         * Makefile: Add magic to clean up correctly.
8139
8140 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
8141
8142         * unwind.c (FRAME_LEFT): Define.
8143         (unwind_stop): Handle old style cleanups here.
8144         (__pthread_unwind): Handle old style cleanups only if
8145         !HAVE_FORCED_UNWIND.
8146         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8147         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8148         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8149         ($(objpfx)tst-cleanupx4): Likewise.
8150         * tst-cleanup4.c: New test.
8151         * tst-cleanup4aux.c: New.
8152         * tst-cleanupx4.c: New test.
8153
8154 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
8155
8156         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8157         lll_mutex_*lock macros to skip atomic operations on some archs.
8158
8159 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
8160
8161         * sysdeps/pthread/tst-timer.c (main): Initialize
8162         sigev2.sigev_value as well.
8163
8164 2003-10-15  Roland McGrath  <roland@redhat.com>
8165
8166         * sysdeps/pthread/configure.in: Barf if visibility attribute support
8167         is missing.
8168         * sysdeps/pthread/configure: Regenerated.
8169
8170 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8171
8172         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8173         locking macros.  No distinction between normal and mutex locking
8174         anymore.
8175         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8176         Merge bits from lowlevelmutex.S we still need.
8177         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8178         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8179         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8180         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8181         new mutex implementation.
8182         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8183         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8184         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8185         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8186         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8187         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8188         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8189         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8190         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8191         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8192         symbol for entry point to avoid cancellation.
8193
8194 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
8195
8196         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8197         changes.
8198         (SAVE_OLDTYPE_0): Fix a typo.
8199
8200 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
8201
8202         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8203         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
8204
8205 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8206
8207         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8208         correct offset.
8209
8210 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
8211
8212         * Makefile (tests): Add tst-cancel19.
8213         * tst-cancel19.c: New test.
8214
8215 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8216
8217         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8218         restoring of the old cancellation type.
8219
8220 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
8221
8222         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8223
8224 2003-09-27  Wolfram Gloger  <wg@malloc.de>
8225
8226         * sysdeps/pthread/malloc-machine.h: New file
8227
8228 2003-09-24  Roland McGrath  <roland@redhat.com>
8229
8230         * allocatestack.c (__make_stacks_executable): Don't ignore return
8231         value from _dl_make_stack_executable.
8232
8233 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
8234
8235         * allocatestack.c (__make_stacks_executable): Also change
8236         permission of the currently unused stacks.
8237
8238         * allocatestack.c (change_stack_perm): Split out from
8239         __make_stacks_executable.
8240         (allocate_stack): If the required permission changed between the time
8241         we started preparing the stack and queueing it, change the permission.
8242         (__make_stacks_executable): Call change_stack_perm.
8243
8244         * Makefile: Build tst-execstack-mod locally.
8245         * tst-execstack-mod.c: New file.
8246
8247 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
8248
8249         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8250
8251 2003-09-23  Roland McGrath  <roland@redhat.com>
8252
8253         * tst-execstack.c: New file.
8254         * Makefile (tests): Add it.
8255         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8256         (LDFLAGS-tst-execstack): New variable.
8257
8258         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8259         whether to use PROT_EXEC for stack mmap.
8260         (__make_stacks_executable): New function.
8261         * pthreadP.h: Declare it.
8262         * init.c (__pthread_initialize_minimal_internal): Set
8263         GL(dl_make_stack_executable_hook) to that.
8264
8265 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8266
8267         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8268         recommendation from AMD re avoidance of lock prefix.
8269
8270 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
8271
8272         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8273         lll_futex_timed_wait instead of lll_futex_wait.
8274         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8275         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8276         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8277         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8278         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8279         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8280         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8281         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8282         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8283         Completely revamp the locking macros.  No distinction between
8284         normal and mutex locking anymore.
8285         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8286         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8287         __lll_lock_timedwait): Fix prototypes.
8288         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8289         __lll_lock_timedwait): Likewise.
8290         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8291         macros, add __builtin_expect.
8292         (lll_mutex_timedlock): Likewise.  Fix return value.
8293         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8294         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8295         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8296         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8297         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8298         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8299         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8300         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8301
8302 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8303
8304         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8305         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8306         operation if possible.
8307
8308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8309         like jumping over the lock prefix.
8310
8311 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
8312
8313         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8314         locking macros.  No distinction between normal and mutex locking
8315         anymore.
8316         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8317         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8318         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8319         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8320         locking.  Merge bits from lowlevelmutex.S we still need.
8321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8322         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8324         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8325         * Makefile (routines): Remove libc-lowlevelmutex.
8326         (libpthread-rountines): Remove lowlevelmutex.
8327         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8328         for new mutex implementation.
8329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8332         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8334         Likewise.
8335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8336         Likewise.
8337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8339         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8343         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8345         Likewise.
8346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8347         Likewise.
8348         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8351         Don't use requeue.
8352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8353         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8354
8355 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
8356
8357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8358         in parameters of asm with output parameters.
8359
8360         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8361         type of DECR parameter to int.
8362         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8363
8364 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
8365
8366         * tst-attr3.c (tf, do_test): Print stack start/end/size and
8367         guardsize for each thread.
8368
8369 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8370
8371         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8372         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8373         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8374
8375         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8376         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8377         NULL.
8378         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8379         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8380         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8381         (pthread_getaffinity_np): Add hidden_def.
8382
8383         * Makefile (tests): Add tst-attr3.
8384         * tst-attr3.c: New test.
8385
8386         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8387
8388 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8389
8390         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8391         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8392
8393 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8394
8395         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8396         * tst-align.c: Include tst-stack-align.h.
8397         (tf, do_test): Use TEST_STACK_ALIGN macro.
8398
8399 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8400
8401         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8402         variable.
8403
8404 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8407         stack-related values for the initial thread.
8408
8409 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8410
8411         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8412
8413 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8414
8415         * pthread_mutex_lock.c: Minor code rearrangements.
8416
8417 2003-09-05  Roland McGrath  <roland@redhat.com>
8418
8419         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8420         Instead, include ../nptl_db/db_info.c to do its magic.
8421         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8422         (__pthread_pthread_key_2ndlevel_size): Likewise.
8423         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8424         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8425         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8426         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8427         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8428         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8429         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8430         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8431         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8432         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8433         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8434         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8435         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8436         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8437         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8438         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8439         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8440
8441 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8442
8443         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8444         of pthread_t to be compatible with LT.
8445         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8446         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8447         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8448         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8450         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8451         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8452
8453 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8454
8455         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8456
8457 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8458
8459         * unwind-forcedunwind.c: Move to...
8460         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8461         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8462         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8463         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8464         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8465         * unwind.c: Include jmpbuf-unwind.h.
8466         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8467
8468 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8469
8470         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8471         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8472         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8473         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8474         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8475         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8476         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8477         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8478         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8479         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8480         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8481         function.
8482         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8483         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8484         * Makefile (tests): Add tst-stack2.
8485         * tst-stack2.c: New test.
8486         * tst-stack1.c: Include limits.h and sys/param.h.
8487         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8488
8489         * pthread_condattr_setpshared.c: Include errno.h.
8490         (pthread_condattr_setpshared): Return EINVAL if pshared
8491         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8492
8493         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8494         defined symbol for entry point to avoid cancellation.
8495         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8496         Likewise.
8497         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8498         Likewise.
8499         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8500         Likewise.
8501         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8502         Likewise.
8503         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8504         Likewise.
8505         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8506         __close_nocancel, __read_nocancel, __write_nocancel,
8507         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8508         libpthread.so or librt.so, define to corresponding function
8509         without _nocancel suffix.
8510         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8511         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8512         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8513
8514         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8515
8516 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8517
8518         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8519         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8520
8521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8522         in subsections has a symbol associated with it.
8523
8524         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8525         defined symbol for entry point to avoid cancellation.
8526         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8527
8528 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8529
8530         * Makefile (tests): Add tst-tls5.
8531         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8532         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8533         ($(objpfx)tst-tls5): New.
8534         ($(objpfx)tst-tls6.out): Likewise.
8535         (tests): Depend on $(objpfx)tst-tls6.out.
8536         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8537         (do_test): Check pthread_self () return value alignment.
8538         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8539         (tf): Check pthread_self () return value alignment.
8540         * tst-tls5.c: New test.
8541         * tst-tls5.h: New.
8542         * tst-tls5mod.c: New.
8543         * tst-tls5moda.c: New.
8544         * tst-tls5modb.c: New.
8545         * tst-tls5modc.c: New.
8546         * tst-tls5modd.c: New.
8547         * tst-tls5mode.c: New.
8548         * tst-tls5modf.c: New.
8549         * tst-tls6.sh: New test.
8550
8551         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8552         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8553         * init.c (pthread_functions): Initialize them.
8554         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8555         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8556         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8557         pthread_cond_timedwait@@GLIBC_2.3.2.
8558
8559 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8560
8561         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8562         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8563         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8564         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8565         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8566         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8567
8568         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8569
8570         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8571         _POSIX_THREAD_PRIORITY_SCHEDULING.
8572         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8573
8574 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8575
8576         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8577         nested function, use static inline function from libio.h.
8578         Code by Richard Henderson.
8579
8580         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8581         weak.
8582
8583 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8584
8585         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8586         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8587         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8588         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8589         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8590         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8591         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8592         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8593         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8594         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8595         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8596         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8597         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8598         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8599         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8600         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8601         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8602         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8603         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8604         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8605         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8606         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8607         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8608         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8609         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8610         * sysdeps/sparc/tls.h: New file.
8611         * sysdeps/sparc/tcb-offsets.sym: New file.
8612         * sysdeps/sparc/Makefile: New file.
8613         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8614         * init.c [__sparc__] (__NR_set_tid_address): Define.
8615
8616 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8617
8618         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8619         _IO_release_lock): Define.
8620
8621 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8622
8623         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8624         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8625
8626 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8627
8628         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8629         (__pthread_cleanup_class): Add missing return types of member
8630         functions.
8631
8632 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8633
8634         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8635         (lll_mutex_unlock_force): Add memory barrier between store and futex
8636         syscall.
8637
8638 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8639
8640         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8641         tempmsg in first loop.
8642
8643 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8644
8645         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8646         _POSIX_THREAD_PRIORITY_SCHEDULING.
8647         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8648
8649 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8650
8651         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8652         (__rtld_lock_default_lock_recursive,
8653         __rtld_lock_default_unlock_recursive): Define.
8654         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8655         __rtld_lock_unlock_recursive): Define using
8656         GL(_dl_rtld_*lock_recursive).
8657         * init.c (__pthread_initialize_minimal_internal): Initialize
8658         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8659         Lock GL(_dl_load_lock) the same number of times as
8660         GL(_dl_load_lock) using non-mt implementation was nested.
8661
8662         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8663         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8664
8665 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8666
8667         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8668         PIPE_BUF.
8669
8670 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8671
8672         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8673
8674 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8675
8676         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8677         to first syscall error check.  Move syscall error check for tkill
8678         into __ASSUME_CLONE_STOPPED #ifdef.
8679
8680 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8681
8682         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8683         is not defined, do explicit synchronization.
8684         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8685         is not defined also unlock pd->lock for non-debugging case in case
8686         it is necessary.
8687         * pthread_create.c (start_thread): Always get and release pd->lock
8688         if __ASSUME_CLONE_STOPPED is not defined.
8689         (start_thread_debug): Removed.  Adjust users.
8690         * allocatestack.c (allocate_stack): Always initialize lock if
8691         __ASSUME_CLONE_STOPPED is not defined.
8692         * Makefile (tests): Add tst-sched1.
8693         * tst-sched1.c: New file.
8694
8695         * sysdeps/pthread/createthread.c (do_clone): Only use
8696         sched_setschduler and pass correct parameters.
8697
8698 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8699
8700         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8701         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8702         PTHREAD_STACK_MIN in comments.
8703
8704 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8705
8706         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8707         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8708         argument.
8709         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8710         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8711         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8712         (__pthread_cleanup_upto): Fix prototype.
8713         (_longjmp_unwind): Adjust caller.
8714         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8715         Change second argument to const struct pointer.
8716         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8717         * tst-sem9.c (main): Likewise.
8718         * unwind.c: Include string.h for strlen prototype.
8719
8720 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8721
8722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8723         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8724         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8725         Define HAVE_CMOV.
8726         Patch by Nicholas Miell <nmiell@attbi.com>.
8727
8728 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8729
8730         * init.c (__pthread_initialize_minimal_internal): Initialize
8731         GL(dl_init_static_tls).
8732         * pthreadP.h (__pthread_init_static_tls): New prototype.
8733         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8734         New functions.
8735         * Makefile (tests): Add tst-tls4.
8736         (modules-names): Add tst-tls4moda and tst-tls4modb.
8737         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8738         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8739         tst-tls4modb.so.
8740         * tst-tls4.c: New file.
8741         * tst-tls4moda.c: New file.
8742         * tst-tls4modb.c: New file.
8743
8744 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8745
8746         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8747         before __timer_dealloc.
8748         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8749         Don't call list_unlink.
8750
8751 2003-07-29  Roland McGrath  <roland@redhat.com>
8752
8753         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8754
8755 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8756
8757         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8758         Don't reuse struct aiocb A if it failed.
8759         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8760         not just one byte, as that does not block.
8761
8762 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8763
8764         * sysdeps/pthread/unwind-resume.c: New file.
8765         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8766         unwind-resume in csu subdir.
8767         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8768         exceptions.
8769         (librt-sysdep_routines, librt-shared-only-routines): Add
8770         rt-unwind-resume.
8771         * sysdeps/pthread/rt-unwind-resume.c: New file.
8772         * unwind-forcedunwind.c: New file.
8773         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8774         (libpthread-shared-only-routines): Likewise.
8775         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8776         * pthreadP.h (pthread_cancel_init): New prototype.
8777         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8778
8779         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8780         attr argument const struct pthread_attr *.
8781
8782         * res.c (__res_state): Return __resp.
8783         * descr.h: Include resolv.h.
8784         (struct pthread): Add res field.
8785         * pthread_create.c: Include resolv.h.
8786         (start_thread): Initialize __resp.
8787         * Makefile (tests): Add tst-_res1.
8788         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8789         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8790         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8791         libpthread.
8792         * tst-_res1.c: New file.
8793         * tst-_res1mod1.c: New file.
8794         * tst-_res1mod2.c: New file.
8795
8796 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8797
8798         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8799
8800         * Makefile: Define various *-no-z-defs variables for test DSOs
8801         which has undefined symbols.
8802
8803 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8804
8805         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8806         Retry if the stwcx fails to store once_control.
8807
8808 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8809
8810         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8811         pthread_attr_setaffinity.
8812         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8813         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8814         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8815         * pthread_attr_destroy.c: Free cpuset element if allocated.
8816         * pthread_create.c: Pass iattr as additional parameter to
8817         create_thread.
8818         * sysdeps/pthread/createthread.c: If attribute is provided and
8819         a new thread is created with affinity set or scheduling parameters,
8820         start thread with CLONE_STOPPED.
8821         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8822         pthread_attr_setaffinity.
8823         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8824         cpuset element.
8825
8826 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8827
8828         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8829
8830 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8831
8832         * sysdeps/pthread/configure.in: Require CFI directives also for
8833         ppc and s390.
8834
8835 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8836
8837         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8838         Add cfi directives.
8839
8840 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8841
8842         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8843         CLEANUP_JMP_BUF.
8844         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8845         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8847         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8848         not self pointer in __writer.  Compare with TID to determine
8849         deadlocks.
8850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8852         Likewise.
8853         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8854         Likewise.
8855         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8856         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8857         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8858         macros also when compiling librt.
8859
8860 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8861
8862         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8863         -fasynchronous-unwind-tables.
8864         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8865         (PSEUDO): Add cfi directives.
8866         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8867         Likewise.
8868         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8869         Likewise.
8870
8871 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8872
8873         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8874         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8875         * unwind.c (__pthread_unwind_next): Add hidden_def.
8876         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8877         Likewise.
8878         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8879         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8880         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8881         Likewise.
8882         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8883         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8884         Likewise.
8885         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8886         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8887         __pthread_unregister_cancel and __pthread_unwind_next.
8888
8889 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8890
8891         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8892         different symbol for the cancellation syscall wrapper and
8893         non-cancellation syscall wrapper.
8894         (PSEUDO_END): Define.
8895
8896 2003-07-05  Richard Henderson  <rth@redhat.com>
8897
8898         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8899         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8900         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8901         return actual return value from the syscall, not 0.
8902
8903 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8904
8905         * descr.h (struct pthread): Add pid field.
8906         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8907         (__reclaim_stacks): Likewise.
8908         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8909         also check for PID of the signal source.
8910         (__pthread_initialize_minimal_internal): Also initialize pid field
8911         of initial thread's descriptor.
8912         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8913         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8914         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8915         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8916         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8917
8918 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8919
8920         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8921         Fix use of parameter.
8922         (__libc_cleanup_pop): Likewise.
8923
8924 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8925
8926         * init.c (sigcancel_handler): Change parameters to match handler
8927         for SA_SIGACTION.  Check signal number and code to recognize
8928         invalid invocations.
8929
8930 2003-07-03  Roland McGrath  <roland@redhat.com>
8931
8932         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8933         Apply sizeof (struct pthread) bias to r13 value.
8934
8935 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8936
8937         * sysdeps/pthread/configure.in: Require CFI directives.
8938
8939         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8940         definition.
8941         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8942         libpthread compilation.
8943         * unwind.c (__pthread_unwind): Add hidden_def.
8944         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8945
8946 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8947
8948         * libc-cancellation.c (__libc_cleanup_routine): Define.
8949         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8950         (__pthread_cleanup_pop): Define.
8951
8952 2003-07-01  Richard Henderson  <rth@redhat.com>
8953
8954         * sysdeps/alpha/elf/pt-initfini.c: New file.
8955         * sysdeps/alpha/pthread_spin_lock.S: New file.
8956         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8957         * sysdeps/alpha/pthreaddef.h: New file.
8958         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8959         * sysdeps/alpha/tls.h: New file.
8960         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8961         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8962         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8963         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8964         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8965         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8966         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8967         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8968         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8969         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8970
8971 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8972
8973         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8974         cleanup support and unwind info.
8975
8976 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8977
8978         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8979         Use correct cleanup handler registration.  Add unwind info.
8980         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8981         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8982         * tst-once3.c: Add cleanup handler and check it is called.
8983         * tst-once4.c: Likewise.
8984         * tst-oncex3.c: New file.
8985         * tst-oncex4.c: New file.
8986         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8987
8988 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8989
8990         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8991
8992 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8993
8994         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8995         (tf_msgsnd): Likewise.
8996
8997         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8998         premature returns a bit more.
8999
9000 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
9001
9002         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
9003         definition to the front.
9004
9005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
9006         the cleanup functions to make the names unique.  Fix dwarf opcode
9007         un unwind table.
9008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
9009         functions to make the names unique.  Fix CFA offset for two blocks.
9010
9011 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
9012
9013         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
9014         missing closing braces.
9015         Patch by Christophe Saout <christophe@saout.de>.
9016
9017 2003-06-24  Roland McGrath  <roland@redhat.com>
9018
9019         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
9020
9021 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
9022
9023         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
9024         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
9025
9026         * pthreadP.h: Declare __find_thread_by_id.
9027         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
9028         * pthread_clock_gettime.c: Allow using other thread's clock.
9029         * pthread_clock_settime.c: Likewise.
9030         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9031         * Makefile: Add rules to build and run tst-clock2.
9032         * tst-clock2.c: New file.
9033
9034 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
9035
9036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
9037         to use exception-based cleanup handler.
9038         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9039
9040         * tst-cond8.c (ch): Announce that we are done.
9041
9042         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
9043
9044         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
9045         Also test aio_suspend with timeout value.
9046
9047 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
9048
9049         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
9050         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
9051         attribute_hidden.
9052
9053         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
9054         (__pthread_mutex_lock_internal): Likewise.
9055         (__pthread_mutex_unlock_internal): Likewise.
9056         (__pthread_mutex_unlock_usercnt): Declare.
9057         * pthread_mutex_destroy.c: Always fail if used in any way.
9058         * pthread_mutex_init.c: Update comment.
9059         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
9060         * pthread_mutex_timedlock.c: Adjust __nusers.
9061         * pthread_mutex_trylock.c: Adjust __nusers.
9062         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
9063         and public interfaces are wrapper with pass additional parameter.
9064         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
9065         parameter zero.
9066         * tst-mutex8.c: New file.
9067         * Makefile (tests): Add tst-mutex8.
9068         * sysdeps/pthread/pthread_cond_timedwait.c: Call
9069         __pthread_mutex_unlock_usercnt.
9070         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9073         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9075         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
9076         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9077         Add __nusers.
9078         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9079         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9080         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9081         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9082         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9083
9084         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
9085         * pthread_mutex_timedlock.c: Likewise.
9086         * pthread_mutex_trylock.c: Adjust __nusers.
9087         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
9088         * tst-mutex9.c: New file.
9089         * Makefile (tests): Add tst-mutex9.
9090         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
9091         * sysdeps/ia64/tls.h: Likewise.
9092         * sysdeps/powerpc/tls.h: Likewise.
9093         * sysdeps/s390/tls.h: Likewise.
9094         * sysdeps/sh/tls.h: Likewise.
9095         * sysdeps/x86_64/tls.h: Likewise.
9096         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9097         Change type of __owner.
9098         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9099         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9100         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9101         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9102         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9103
9104 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
9105
9106         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9107         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9108
9109         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9110         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
9111         instead of nr to lll_futex_wake.  Only set errno and return -1
9112         if err < 0.
9113
9114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9115         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9116         return actual return value from the syscall, not 0.
9117
9118 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
9119
9120         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9121         find a random value.
9122         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
9123         errno==EIDRM.
9124
9125         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9126         compat_timer_settime.
9127         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9128         compat_timer_gettime.
9129         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9130         compat_timer_getoverrun.
9131         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9132         compat_timer_delete.
9133
9134         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9135         error-checking mutex detect busy mutexes.
9136
9137 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9138
9139         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9140         Add ax to clobber list.
9141         (lll_mutex_cond_lock): Likewise.
9142         (lll_mutex_unlock): Likewise.
9143         (lll_lock): Likewise.
9144         (lll_unlock): Likewise.
9145
9146         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9147         * tst-cancel18.c: New file.
9148         * tst-cancelx18.c: New file.
9149
9150         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9151         and tcdrain.
9152
9153         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9154         * tst-cancel17.c: New file.
9155         * tst-cancelx17.c: New file.
9156
9157         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9158         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9159         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9160
9161         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9162
9163 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
9164
9165         * sysdeps/pthread/createthread.c (create_thread): Set
9166         header.multiple_threads unconditionally.
9167         * allocatestack.c (allocate_stack): Likewise.
9168         * descr.h (struct pthread): Add header.multiple_threads
9169         unconditionally.
9170         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9171         Define for librt.  #error if neither libpthread, libc nor librt.
9172         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9173         Likewise.
9174         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9175         CDISABLE): Likewise.
9176         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9177         CDISABLE): Likewise.
9178         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9179         CDISABLE): Likewise.
9180         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9181         CDISABLE): Likewise.  Access header.multiple_threads outside of
9182         libc and libpthread.
9183         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9184         Likewise.
9185         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9186         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9187
9188 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9189
9190         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9191         Also test early cancellation before the thread reaches the cancellation
9192         point.
9193
9194         * Makefile: Compile forward.c with exceptions.
9195
9196         * sysdeps/unix/sysv/linux/sleep.c: New file.
9197
9198 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
9199
9200         * Makefile: Add CFLAGS definition to compile function wrappers
9201         duplicated from libc with exceptions.
9202         * tst-cancel4.c: Also check cancellation handlers.
9203
9204         * Makefile: Add rules to build and run tst-cancel16 and
9205         tst-cancelx16.  Add missing CFLAGS definitions.
9206         * tst-cancel16.c: New file.
9207         * tst-cancelx16.c: New file.
9208
9209 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
9210
9211         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9212         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9213         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9214         (DL_SYSINFO_IMPLEMENTATION): Likewise.
9215
9216         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9217         (LIBC_CANCEL_RESET): Likewise.
9218         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9219         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9220         librt-cancellation.
9221         (CFLAGS-libcrt-cancellation.c): Define.
9222         * sysdeps/pthread/librt-cancellation.c: New file.
9223         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9224         macros also when compiling librt.
9225         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9226         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9228         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9229         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9230         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9232
9233         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9234         compat_timer_create.
9235
9236 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
9237
9238         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9239
9240         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9241         __register_atfork.
9242         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9243         Add libc_hidden_def.
9244
9245 2003-06-13  Roland McGrath  <roland@redhat.com>
9246
9247         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9248         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9249
9250 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
9251
9252         * allocatestack.c (queue_stack): Always inline.
9253         * ptreadhP.h (__do_cancel): Likewise.
9254
9255 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
9256
9257         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9258         a typo.
9259
9260 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
9261
9262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9263         (__pthread_cond_signal): Remove incorrect second addition for
9264         cond_lock!=0.
9265
9266 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
9267
9268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9269         (__pthread_cond_signal): Use correct futex pointer in
9270         __lll_mutex_lock_wait call.
9271
9272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9273         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9274
9275 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
9276
9277         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9278         cancelable.
9279         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9280         Likewise.
9281
9282         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9283         hand-written CFI generation code.  Since ENTRY/END also initiated
9284         CFI frames this caused two CFI sets to be generated.
9285
9286 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
9287
9288         * cleanup_routine.c: New file.
9289         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9290         * sysdeps/pthread/pthread.h: Add support for fully exception-based
9291         cleanup handling.
9292         * Makefile (libpthread-routines): Add cleanup_routine.
9293         Add more CFLAGS variables to compile with exceptions.  Add comments
9294         why which file needs unwind tables.
9295         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9296         tests.
9297         * tst-cancelx1.c: New file.
9298         * tst-cancelx2.c: New file.
9299         * tst-cancelx3.c: New file.
9300         * tst-cancelx4.c: New file.
9301         * tst-cancelx5.c: New file.
9302         * tst-cancelx6.c: New file.
9303         * tst-cancelx7.c: New file.
9304         * tst-cancelx8.c: New file.
9305         * tst-cancelx9.c: New file.
9306         * tst-cancelx10.c: New file.
9307         * tst-cancelx11.c: New file.
9308         * tst-cancelx12.c: New file.
9309         * tst-cancelx13.c: New file.
9310         * tst-cancelx14.c: New file.
9311         * tst-cancelx15.c: New file.
9312         * tst-cleanupx0.c: New file.
9313         * tst-cleanupx0.expect: New file.
9314         * tst-cleanupx1.c: New file.
9315         * tst-cleanupx2.c: New file.
9316         * tst-cleanupx3.c: New file.
9317
9318         * tst-cleanup0.c: Make standard compliant.
9319         * tst-cleanup1.c: Likewise.
9320
9321         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9322         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9323         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9324         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9325         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9326         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9327         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9328         CLEANUP_JMP_BUF.
9329         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9330         * tst-cancel12.c: New file.
9331         * tst-cancel13.c: New file.
9332         * tst-cancel14.c: New file.
9333         * tst-cancel15.c: New file.
9334         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9335         and tst-cancel15.
9336
9337         * tst-cancel1.c: Add some comments.
9338
9339         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9340         timeout correctly.
9341
9342 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
9343
9344         * Makefile (CFLAGS-pthread_cancel.c): Define.
9345
9346 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
9347
9348         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9349         Change type of __writer element to int.
9350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9351         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9352         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9353         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9354         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9355         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9356         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9357         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9358         Compare with TID to determine deadlocks.
9359         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9360         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9361         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9362         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9364         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9365         Likewise.
9366         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9367         Likewise.
9368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9369         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9371         Likewise.
9372         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9373         Likewise.
9374         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9375         * Makefile (tests): Add tst-rwlock12.
9376         * tst-rwlock12.c: New file.
9377
9378 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
9379
9380         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9381         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9382         Remove bogus hidden_proto.
9383         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9384         Likewise.
9385         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9386         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9387         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9388         ___lll_mutex_timedlock): Likewise.
9389
9390 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9391
9392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9393         (__pthread_cond_signal): Add some code to eventually handle
9394         cond_lock!=0.
9395
9396 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9397
9398         * Makefile (tests): Add tst-exec4.
9399         (tst-exec4-ARGS): Define.
9400         * tst-exec4.c: New file.
9401
9402 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9405         Also fail if tv_nsec < 0.
9406         (__lll_timedwait_tid): Likewise.
9407         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9409         Likewise.
9410         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9411         Likewise.
9412         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9413         Likewise.
9414         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9415         Likewise.
9416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9417         Likewise.
9418         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9419         Likewise.
9420
9421         * Makefile (tests): Add tst-sem8 and tst-sem9.
9422         * tst-sem8.c: New file.
9423         * tst-sem9.c: New file.
9424         * sem_open.c: Fix creation of in_use record if the file exists but
9425         no internal record.
9426
9427         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9428         definitions.
9429
9430         * sysdeps/pthread/timer_create.c (timer_create): In case
9431         evp==NULL, assign timer ID to sival_ptr.
9432
9433         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9434         struct pthread_unwind_buf *.
9435         (struct pthread): Likewise for cleanup_jmp_buf element.
9436
9437         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9438         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9439         * unwind.c (__pthread_unwind_next): Likewise.
9440
9441 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9442
9443         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9444         (lll_futex_timed_wait): Use int for futex value parameter.
9445         (lll_futex_wake): Likewise.
9446         (lll_futex_requeue): Likewise.
9447
9448         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9449         Replace one memory operation with one register operation.
9450
9451         * tst-join4.c (do_test): Fix error message.
9452
9453         * tst-rwlock6.c (do_test): Use correct format specifier.
9454
9455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9456         (__lll_mutex_lock_wait): Replace one memory operation with one
9457         register operation.
9458         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9459         (__lll_mutex_lock_wait): Likewise.
9460
9461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9462         (__lll_mutex_cond_lock): Add one to value parameter of
9463         __lll_lock_wait to reflect reality in the futex syscall.
9464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9465         (lll_mutex_cond_lock): Likewise.
9466
9467 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9468
9469         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9470         New function.
9471         (lll_mutex_cond_lock): Define.
9472
9473 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9474
9475         * Makefile (tests): Add tst-signal6.
9476         * tst-signal6.c: New file.
9477
9478         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9479         (__lll_mutex_unlock_force): New function
9480         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9481
9482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9483         (__lll_mutex_unlock_force): New function.
9484         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9485
9486         * tst-rwlock7.c (do_test): Use correct format specifier.
9487
9488         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9489         Find break parameter in correct asm argument.
9490
9491 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9492
9493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9494         Remove out4.
9495         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9496         error occured.
9497         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9498         Add __mutex.
9499         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9500         lll_futex_requeue, lll_mutex_unlock_force): Define.
9501
9502 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9503
9504         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9505         (pthread_cond_t): Add __mutex.
9506         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9507         lll_futex_requeue, lll_mutex_unlock_force): Define.
9508
9509 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9510
9511         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9512         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9513         Add __mutex field.
9514         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9515         Define.
9516         (lll_futex_wait, lll_futex_wake): Define.
9517         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9518         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9519         FUTEX_REQUEUE instead of FUTEX_WAIT.
9520         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9521         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9522         mutex which was used in condvar structure.  Call
9523         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9524         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9525
9526         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9527         include tcb-offsets.h.  Read wakeup value in locked region.
9528         Use the value of gbr register as THREAD_ID.
9529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9530         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9532
9533         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9534         macros.
9535
9536 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9537
9538         * sysdeps/pthread/pthread_cond_broadcast.c
9539         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9540
9541 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9542
9543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9544         typo in register name.
9545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9546         correctly.  Actually use requeue.  Little optimization.
9547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9548         mutex address early.  Handle cancellation state as 32-bit value.
9549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9550         Remove unnecessary label.
9551
9552 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9553
9554         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9555         instead of FUTEX_WAIT.
9556         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9557         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9561         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9562         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9563         of __pthread_mutex_lock_internal.
9564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9566         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9567         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9570         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9571         Add pthread_mutex_cond_lock.
9572         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9573         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9574         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9575         lll_mutex_cond_lock.
9576         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9578         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9579         Add __mutex field.
9580         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9581         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9582
9583         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9584         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9585
9586         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9587         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9588         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9589         macro don't define aliases.
9590
9591         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9592         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9593         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9594         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9597         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9600
9601 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * sem_open.c: Fix one endless loop.  Implement correct semantics
9604         wrt opening the same semaphore more then once.
9605         * sem_close.c: Adjust for sem_open change.
9606         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9607         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9608         * Makefile (tests): Add tst-sem7.
9609         * tst-sem7.c: New file.
9610
9611 2003-05-16  Roland McGrath  <roland@redhat.com>
9612
9613         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9614         uninitialized variable braino.
9615
9616 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9617
9618         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9619         test for syscall availability.
9620
9621         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9622         __no_posix_timers to -1 if the syscalls don't exist.
9623
9624         * pthread_join.c (pthread_join): Set tid field of the joined
9625         thread to -1.  This isn't necessary but helps to recognize some
9626         error conditions with almost no cost.
9627
9628         * allocatestack.c (FREE_P): Also negative values indicate an
9629         unused stack.
9630
9631         * unwind.c: Include <unistd.h>.
9632
9633 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9634
9635         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9636
9637 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9638
9639         * Makefile (crti-objs, crtn-objs): New variables.
9640         (omit-deps, extra-objs): Add crtn.
9641         ($(objpfx)libpthread.so): Depend on both crti and crtn
9642         and links to them in multidir.
9643         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9644
9645 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9646
9647         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9648         (lll_mutex_unlock): Use atomic_exchange_rel.
9649
9650 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9651
9652         * cond-perf.c (cons): Add missing locking around setting of alldone.
9653
9654 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9655
9656         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9657         related macros.
9658         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9659
9660 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9661
9662         * tst-sem6.c: New file.
9663         * Makefile (tests): Add tst-sem6.
9664
9665         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9666         Use atomic_exchange_rel instead of atomic_exchange.
9667         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9668         Likewise.
9669
9670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9671         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9672         vsyscall is possible.
9673
9674         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9675         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9676         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9677         pthread_setaffinity_np.
9678         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9679         and pthread_setaffinity_np.
9680         * Makefile (libpthread-routines): Add pthread_getaffinity and
9681         pthread_setaffinity.
9682
9683         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9684         use it in case mmap to allocate the stack fails.
9685         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9686         ARCH_MAP_FLAGS here.
9687         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9688         ARCH_RETRY_MMAP.
9689
9690 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9691
9692         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9693         handler implementation.  It is now lockless in fork().
9694         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9695         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9696         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9697         declare the __fork_*_lists.
9698         (struct fork_handler): Include pointers to all three functions.
9699         Add next, refcntr and need_signal elements.
9700         (__fork_handlers): New declaration.
9701         (__register_atfork_malloc): Remove declaration.
9702         (HAVE_register_atfork_malloc): Remove definition.
9703         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9704         __pthread_child_handler variable.
9705         (__libc_pthread_init): Use __register_atfork instead of explicitly
9706         adding to the list.
9707         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9708         and lll_futex_wake.
9709         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9710
9711         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9712         function must never be reached.
9713
9714         * cond-perf.c: New file.
9715
9716 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9717
9718         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9719
9720 2003-05-04  Roland McGrath  <roland@redhat.com>
9721
9722         * Makefile ($(objpfx)../libc.so): New target.
9723
9724 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9725
9726         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9727         (pthread_condattr_t): Size is only an int, don't use long for
9728         alignment.
9729         (pthread_mutexattr_t): Likewise.
9730         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9731         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9732         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9733
9734 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9735
9736         * sysdeps/i386/tls.h: Define THREAD_ID.
9737         * sysdeps/ia64/tls.h: Likewise.
9738         * sysdeps/powerpc/tls.h: Likewise.
9739         * sysdeps/s390/tls.h: Likewise.
9740         * sysdeps/sh/tls.h: Likewise.
9741         * sysdeps/x86_64/tls.h: Likewise.
9742         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9743         record ownership.
9744         * pthread_mutex_timedlock.c: Likewise.
9745         * pthread_mutex_trylock.c: Likewise.
9746         * pthread_mutex_unlock.c: Likewise.
9747         * pthread_rwlock_trywrlock.c: Likewise.
9748         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9749         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9750         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9751         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9752
9753         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9754         flag.
9755
9756 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9757
9758         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9759         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9760         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9761         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9762         Make __align long long instead of long.
9763         (pthread_rwlock_t): Formatting.
9764         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9765         (pthread_rwlock_t): Formatting.
9766         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9767         (pthread_cond_t): Make __align long long instead of long.
9768         (pthread_rwlock_t): Move __flags field to the same position as in
9769         linuxthreads.
9770
9771 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9774         * tst-rwlock7.c (do_test): Likewise.
9775
9776 2003-04-26  Roland McGrath  <roland@redhat.com>
9777
9778         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9779
9780 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9781
9782         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9783         sizeof (struct pthread).
9784         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9785         1 struct pthread.
9786         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9787         to 0.
9788         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9789         struct pthread.
9790         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9791         to 32-bit bytes.
9792         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9793         tcbp.
9794         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9795         unneccessarily.
9796         (NO_TLS_OFFSET): Define.
9797         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9798         add TLS_TCB_SIZE unnecessarily.
9799
9800 2003-04-22  Roland McGrath  <roland@redhat.com>
9801
9802         * Makeconfig (shared-thread-library): Reverse link order to work
9803         around linker bug.
9804
9805 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9806
9807         * semaphore.h: Fix typo in comment.
9808
9809 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9810
9811         * sysdeps/pthread/sigfillset.c: New file.
9812
9813         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9814         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9815         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9816         * sysdeps/pthread/sigaction.c: Likewise.
9817         * sysdeps/pthread/sigprocmask.c: New file.
9818         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9819         __SIGRTMIN+1.
9820         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9821         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9822         in this case.
9823
9824 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9825
9826         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9827         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9828
9829         * sysdeps/unix/sysv/linux/unregister-atfork.c
9830         (__unregister_atfork): Don't free memory not allocated dynamically.
9831
9832         * semaphore.h: Remove __THROW marker from cancellation points.
9833         * nptl/sysdeps/pthread/pthread.h: Likewise.
9834
9835 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9836
9837         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9838         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9839         __THROW.
9840
9841 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9842
9843         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9844
9845 2003-04-15  Roland McGrath  <roland@redhat.com>
9846
9847         * forward.c (__pthread_unwind): Tweak to avoid warning.
9848
9849 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9850
9851         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9852
9853 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9854
9855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9856         overflow CFA advance instructions.
9857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9858
9859 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9860
9861         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9862         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9863         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9864         defined.
9865
9866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9867         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9869         DW_CFA_advance_loc for .Laddl-.Lsubl.
9870
9871 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9872
9873         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9874         position-independent unwind data for static libraries.
9875         Add missing unwind info.  Add comments.
9876
9877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9881
9882 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9883
9884         * Makefile: Make sure all cancellation points are compiled with
9885         exception and asynchronous unwind tables.
9886
9887         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9888         which mishandles loading of global object addresses in PIC.
9889         (THREAD_SETMEM_NC): Likewise.
9890
9891 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9892
9893         * pthread.h: Define new data structure for cleanup buffer.  Declare
9894         new cleanup handler interfaces.
9895         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9896         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9897         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9898         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9899         it.  Declare old cleanup handler installation functions.
9900         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9901         handling.
9902         * cleanup_defer.c: Likewise.
9903         * cleanup_compat.c: New file.  Old cleanup code.
9904         * cleanup_def_compat.c: New file.  Old cleanup code.
9905         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9906         if own thread descriptor.
9907         * unwind.c: New file.
9908         * forward.c: Add __pthread_unwind.
9909         * init.c (pthread_functions): Add __pthread_unwind.
9910         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9911         Add ptr___pthread_unwind.
9912         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9913         and unwind function.
9914         * Makefile (libpthread-routines): Add cleanup_compat,
9915         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9916         table generation if necessary.
9917         * version.c: Record whether unwind support is compiled in.
9918         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9919         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9920         handler interfaces.
9921         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9922         complication to generate unwind information for syscall wrappers.
9923         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9924         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9925         __cleanup_fct_attribute.
9926
9927         * Makefile: Add rules to build and run tst-cleanup0.
9928         * tst-cleanup0.c: New file.
9929         * tst-cleanup0.expect: New file.
9930
9931         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9932         caller.  Optimize to avoid often unecessary local variable.
9933
9934 2003-04-11  Roland McGrath  <roland@redhat.com>
9935
9936         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9937         sets variable `multidir'; include that.
9938         (generated): Add it.
9939         ($(objpfx)$(multidir)/crti.o): New target.
9940         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9941
9942 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9943
9944         * tst-attr2.c (do_test): Add cast to avoid warning.
9945         * tst-mutex4.c (do_test): Likewise.
9946
9947 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9948
9949         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9950         in child.
9951
9952 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9953
9954         * Makefile (tests): Add tst-detach1.
9955         * tst-detach1.c: New file.
9956
9957 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9958
9959         * sysdeps/pthread/pthread.h: Remove duplicate
9960         pthread_cleanup_{push,pop} definitions.
9961
9962         * tst-barrier2.c: Eliminate warnings.
9963         * tst-cancel4.c: Likewise.
9964         * tst-cond4.c: Likewise.
9965         * tst-cond6.c: Likewise.
9966         * tst-detach1.c: Likewise.
9967         * tst-rwlock4.c: Likewise.
9968         * tst-rwlock6.c: Likewise.
9969         * tst-rwlock7.c: Likewise.
9970         * tst-sem3.c: Likewise.
9971         * tst-spin2.c: Likewise.
9972         * tst-umask1.c: Likewise.
9973
9974 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9975
9976         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9977
9978 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9979
9980         * descr.h (struct pthread): Move cancelhandling member to the front.
9981
9982 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9983
9984         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9985         malloc_parent, and malloc_child statically.
9986         (__register_atfork_malloc): New function.
9987         (free_mem): Don't free any of the malloc_* variables on the list.
9988         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9989         Define HAVE_register_atfork_malloc.
9990
9991 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9992
9993         * sysdeps/pthread/createthread.c (create_thread): Add some more
9994         comments explaining when to set multiple_threads and when not.
9995
9996         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9997         THREAD_ATOMIC_BIT_SET if not already defined.
9998         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9999         THREAD_ATOMIC_BIT_SET:
10000         * sysdeps/x86_64/tls.h: Likewise.
10001         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
10002         THREAD_ATOMIC_CMPXCHG_VAL.
10003         (_pthread_cleanup_pop_restore): Likewise.
10004         * cancellation.c (__pthread_enable_asynccancel): Likewise.
10005         (__pthread_enable_asynccancel_2): Likewise.
10006         (__pthread_disable_asynccancel): Likewise.
10007         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10008         (__libc_disable_asynccancel): Likewise.
10009         * init.c (sigcancel_handler): Likewise.
10010         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
10011         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
10012
10013 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
10016         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10017         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
10018         * Makefile (tests): Add tst-cancel11.
10019         * tst-cancel11.c: New file.
10020
10021 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
10022
10023         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
10024         round, not the first.  Use specific_used flag instead of local
10025         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
10026         (__free_tcb): Don't call deallocate_tsd here.
10027         (start_thread): Call deallocate_tsd here.
10028         * pthread_setspecific.c: Set specific_used flag really only when
10029         needed.
10030         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
10031         * tst-tsd3.c: New file.
10032         * tst-tsd4.c: New file.
10033
10034 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
10035
10036         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
10037         Use atomic_exchange_and_add instead of __lll_add.
10038         (__lll_mutex_timedlock): Likewise.
10039         Patch by Ian Wienand.
10040
10041 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
10042
10043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10044         (SINGLE_THREAD_P): Fix typo.
10045         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
10046
10047 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
10048
10049         * Makefile (tests): Add tst-align.
10050         * tst-align.c: New file.
10051         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
10052
10053         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
10054         function correctly.
10055
10056         * tst-tsd2.c: Add casts to avoid warnings.
10057
10058 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
10059
10060         * descr.h (struct pthread): Move most often used elements to the front.
10061
10062 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
10063
10064         * Makefile (libpthread-routines): Add pthread_atfork.
10065         (libpthread-static-only-routines): Add pthread_atfork.
10066
10067 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
10068
10069         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
10070         of TLS_DTV_AT_TP.
10071         (INSTALL_DTV): Add parens.
10072         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
10073         Use passed descr instead of THREAD_SELF.
10074         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
10075         (__lll_mutex_timedlock_wait): Correct expected value after
10076         spurious wakeup.
10077         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
10078         Release lock before waking up the waiters.
10079         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
10080         criteria.  Reorderstruct passed to cleanup handler.  Fix
10081         handling of cancellation and failung pthread_mutex_unlock call.
10082         Use __pthread_enable_asynccancel_2 instead of
10083         __pthread_enable_asynccancel.
10084         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10085         Return result of lock re-get if it fails.
10086         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
10087         for __pthread_cleanup_push.
10088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
10089         completely broken rwlock implementation.
10090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
10094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10095         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
10096         versioned_symbol macro.
10097         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
10098         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10099
10100 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
10101
10102         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
10103         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
10104         and __helper_tid.
10105         (struct timer): Remove th and bar field.
10106         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10107         debugging code.  Create only one helper thread.
10108         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10109         helper thread.
10110         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10111         Renamed.  Define statically.  Use thread info from siginfo.
10112         (__helper_once): New variable.
10113         (__helper_tid): New variable.
10114         (__reset_helper_control): New function.
10115         (__start_helper_thread): New function.
10116
10117         * pthread_create.c (start_thread): Don't use setjmp inside
10118         __builtin_expect to work around gcc bug.
10119
10120         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10121         timer_delete syscall fails, but not with ENOSYS, set
10122         __no_posix_timers.
10123
10124         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10125         (timer_settime): Fix typo.
10126         * sysdeps/unix/sysv/linux/timer_getoverr.c
10127         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
10128
10129 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
10130
10131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10132         offset of cleanupbuf.__prev.
10133
10134 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
10135
10136         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10137         of included file.
10138
10139 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
10140
10141         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10142         NULL provide default definition to syscall.
10143
10144 2003-03-25  Roland McGrath  <roland@redhat.com>
10145
10146         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10147         (timer_id2ptr): Fix typo.
10148
10149 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
10150
10151         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10152         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10153         * sysdeps/ia64/pthreaddef.h: Likewise.
10154         * sysdeps/powerpc/pthreaddef.h: Likewise.
10155         * sysdeps/s390/pthreaddef.h: Likewise.
10156         * sysdeps/sh/pthreaddef.h: Likewise.
10157         * sysdeps/x86_64/pthreaddef.h: Likewise.
10158         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10159         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10160         being changed.
10161         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10162         SIGTIMER is not unblocked.
10163         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10164         RT signal taken.
10165         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10166         be send.
10167         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10168         pass pointer through as ID.
10169         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10170         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10171         * sysdeps/unix/sysv/linux/timer_create.c: New file.
10172         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10173         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10174         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10175         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10176         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10177         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10178         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10179         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10180         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10181         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10182         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10183         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10184         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10185         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10186         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10187         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10188         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10189         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10190         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10191         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10192         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10193         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10194         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10195         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10196         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10197         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10198         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10199         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10200         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10201         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10202
10203         * pthreadP.h: Remove FRAME_LEFT definition.
10204         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10205         already left frame.  Programs which have this problem are not POSIX
10206         compliant.
10207         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10208
10209 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
10210
10211         * sysdeps/pthread/tst-timer.c: Check return values of the
10212         functions we test.
10213
10214 2003-03-23  Roland McGrath  <roland@redhat.com>
10215
10216         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10217         * tst-tls3mod.c: Likewise.
10218         * tst-tls1.c: Likewise.
10219         * tst-tls2.c: Likewise.
10220
10221         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10222         undefined behavior.
10223
10224         * tst-join5.c (tf1, tf2): Add a cast.
10225
10226         * Makeconfig (includes): Append -I$(..)nptl to this variable.
10227
10228         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10229         Don't test anything.
10230         * tst-cond4.c: Likewise.
10231         * tst-cond6.c: Likewise.
10232         * tst-flock2.c: Likewise.
10233         * tst-mutex4.c: Likewise.
10234         * tst-rwlock4.c: Likewise.
10235         * tst-signal1.c: Likewise.
10236         * tst-spin2.c: Likewise.
10237         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10238
10239         * tst-mutex4.c: Use test-skeleton.c.
10240         * tst-spin2.c: Likewise.
10241         * tst-sysconf.c: Likewise.
10242         * tst-barrier2.c: Likewise.
10243         * tst-cond4.c: Likewise.
10244         * tst-cond6.c: Likewise.
10245         * tst-rwlock4.c: Likewise.
10246         * tst-unload.c: Likewise.
10247         * tst-flock2.c (do_test): Use return instead of exit.
10248
10249 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
10250
10251         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10252
10253 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
10254
10255         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10256         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10257         instead of __lll_compare_and_swap.
10258         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10259         Likewise.
10260         Removed definition if __lll_compare_and_swap.
10261
10262         * cancellation.c: Adjust for new form of compare&exchange macros.
10263         * cleanup_defer.c: Likewise.
10264         * init.c: Likewise.
10265         * libc-cancellation.c: Likewise.
10266         * old_pthread_cond_broadcast.c: Likewise.
10267         * old_pthread_cond_signal.c: Likewise.
10268         * old_pthread_cond_timedwait.c: Likewise.
10269         * old_pthread_cond_wait.c: Likewise.
10270         * pthread_cancel.c: Likewise.
10271         * pthread_create.c: Likewise.
10272         * pthread_detach.c: Likewise.
10273         * pthread_join.c: Likewise.
10274         * pthread_key_delete.c: Likewise.
10275         * pthread_setcancelstate.c: Likewise.
10276         * pthread_setcanceltype.c: Likewise.
10277         * pthread_timedjoin.c: Likewise.
10278         * pthread_tryjoin.c: Likewise.
10279         * sysdeps/pthread/createthread.c: Likewise.
10280
10281 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
10282
10283         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10284         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10285         definitions.  Replace uses with calls to atomic_* functions.
10286         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10287         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10288         __lll_test_and_set calls with atomic_exchange_and_add and
10289         atomic_exchange calls respectively.
10290         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10291         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10292         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10293         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10294         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10295         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10296         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10297
10298         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10299         returns the old value.
10300
10301 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
10302
10303         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10304         int for variable OLDVAL and correct inline assembler contraint.
10305         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10306         type int for variable OLD.
10307
10308         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10309         only for s390-32.
10310         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10311         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10312         instead of multiple_threads field in the TCB.
10313
10314 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
10315
10316         * sysdeps/i386/i686/bits/atomic.h: Removed.
10317         * sysdeps/i386/i586/bits/atomic.h: Removed.
10318         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
10319         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
10320         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
10321         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
10322         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
10323         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
10324         * atomic.h: Removed.  Moved to glibc.
10325
10326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10327         support for clock selection.
10328
10329         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10330         signalling waiters.
10331
10332 2003-03-18  Roland McGrath  <roland@redhat.com>
10333
10334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10335         Add __lll_rel_instr first.  Add memory clobber.
10336         (lll_mutex_unlock): Use __lll_test_and_set.
10337         From Paul Mackerras <paulus@samba.org>.
10338
10339         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10340         unconditionally.
10341         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10342         (SINGLE_THREAD_P):  Add `header.' prefix.
10343         From Paul Mackerras <paulus@samba.org>.
10344
10345         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10346         pthread_timedjoin_np to ...
10347         (libpthread: GLIBC_2.3.3): ... here.
10348         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10349
10350         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10351         Avoid shadowing VAL variable.
10352
10353         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10354         New macro.
10355
10356 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
10357
10358         * Makefile (tests): Add tst-cond11.
10359         * tst-cond11.c: New file.
10360
10361         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10362         struct passed to cleanup handler to eliminate one more
10363         instruction.
10364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10365
10366         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10367         (pthrad_cond_t): Replace __unused field with __clock.
10368
10369         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10370         waken all waiters in cleanup handler.
10371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10373
10374         * pthread_condattr_getclock.c: New file.
10375         * pthread_condattr_setclock.c: New file.
10376         * sysdeps/pthread/pthread.h: Declare these new functions.
10377         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10378         * Makefile (libpthread-routines): Add the new functions.
10379         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10380         Renamed field to value.  Document use of the bits.
10381         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10382         change.
10383         * pthread_condattr_setpshared.c: Likewise.
10384         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10385         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10386         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10387         Add __clock field.
10388         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10389         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10390         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10391         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10393         Implement clock selection.
10394         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10395         * pthread-errnos.sym: Add ENOSYS.
10396         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10397         _POSIX_CLOCK_SELECTION.
10398         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10399
10400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10401         invalid .size directive.
10402
10403 2003-03-17  Roland McGrath  <roland@redhat.com>
10404
10405         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10406         Formatting tweaks.
10407
10408 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10411         Use __lll_add instead of spelling it out.  Use protected symbol names.
10412         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10413         Use __lll_add.
10414         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10415         Renamed from lll_compare_and_swap.  Use new name where necessary.
10416         (__lll_add): Defined.
10417         (__lll_dec_if_positive): Defined.
10418         (__lll_test_and_set): Defined.
10419         * sysdeps/ia64/pthread_spin_init.c: Removed.
10420         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10421         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10422         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10424         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10425         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10426         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10427         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10428         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10429         __sync_lock_release_si.
10430         Patch by Jakub Jelinek.
10431
10432         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10433         Fix timeout handling.
10434         (__lll_timedwait_tid): Likewise.
10435         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10436         Patch by Jakub Jelinek.
10437
10438         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10439
10440 2003-03-17  Roland McGrath  <roland@redhat.com>
10441
10442         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10443         * sysdeps/pthread/pthread_spin_init.c: New file.
10444         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10445         * sysdeps/powerpc/Makefile: New file.
10446         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10447         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10448         * sysdeps/powerpc/pthreaddef.h: New file.
10449         * sysdeps/powerpc/tcb-offsets.sym: New file.
10450         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10451         * sysdeps/powerpc/tls.h: New file.
10452         * sysdeps/powerpc/bits/atomic.h: New file.
10453         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10454         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10455         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10456
10457         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10458         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10459         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10460         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10461         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10462         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10463         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10464         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10465         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10466         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10467         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10468         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10469         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10470         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10472
10473         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10474         not gettimeofday.
10475         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10476         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10477         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10478         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10479         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10480
10481 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10482
10483         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10484         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10487         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10488
10489 2003-03-16  Roland McGrath  <roland@redhat.com>
10490
10491         * tst-fork4.c: Include <string.h>.
10492         * tst-signal2.c: Likewise.
10493         * tst-mutex5.c (do_test): exit -> return.
10494         * tst-mutex2.c: Include <stdlib.h>.
10495
10496 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10497
10498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10499         (__lll_mutex_timedlock_wait): Correct expected value after
10500         spurious wakeup.  Otherwise we would never wait again.
10501
10502         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10503         zone versus inline asm stupidity.  Use correct instructions.
10504
10505         * tst-rwlock6.c: Add some more status output.
10506
10507 2003-03-15  Roland McGrath  <roland@redhat.com>
10508
10509         * sysdeps/pthread/configure.in: New file.
10510         * sysdeps/pthread/configure: New file (generated).
10511
10512 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * allocatestack.c (allocate_stack): Store the exact stack size of
10515         user allocated stacks.
10516
10517 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10518
10519         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10520         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10521         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10522         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10523         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10524         Use `header.' prefix.
10525         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10526
10527 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10528
10529         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10530         __builtin_frame_address, use stack pointer.
10531
10532         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10533         instead of __builtin_frame_pointer.
10534
10535 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10536
10537         * tst-basic1.c (do_test): Add cast to avoid warning.
10538         * tst-basic2.c (do_test): Likewise.
10539
10540         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10541         amount of stack correction.
10542
10543         * tst-fork4.c: Use test-skeleton.c.
10544
10545 2003-03-14  Roland McGrath  <roland@redhat.com>
10546
10547         * init.c: Fix typo "#eli" for "#else".
10548
10549 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10550
10551         * allocatestack.c (__stack_user): Use hidden_data_def.
10552         * pthread_create.c (__pthread_keys): Likewise.
10553
10554         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10555
10556 2003-03-14  Roland McGrath  <roland@redhat.com>
10557
10558         * tst-fork4.c: New file.
10559         * Makefile (tests): Add it.
10560
10561         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10562         we always define the padding space.
10563         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10564         stopped supporting its own extensions fully.
10565         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10566         struct also called `header', so `header.multiple_threads' is the field
10567         name to use on all machines.
10568         * allocatestack.c (allocate_stack): Use `header.' prefix.
10569         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10570         * pthread_create.c (__pthread_create_2_1): Likewise.
10571         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10572         (THREAD_SELF): Likewise.
10573         * sysdeps/x86_64/tls.h: Likewise.
10574         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10575         (SINGLE_THREAD_P): Likewise.
10576         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10577         (SINGLE_THREAD_P): Likewise.
10578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10579         (SINGLE_THREAD_P): Likewise.
10580
10581         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10582         value directly.
10583
10584 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10585
10586         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10587         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10588
10589         * pthread_create.c (start_thread): setjmp is expected to return 0.
10590
10591         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10592         (THREAD_GETMEM_NC): Likewise.
10593
10594 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10595
10596         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10597         and the size of the stack which must be allocated is a multiple,
10598         allocate one more page.
10599         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10600         MULTI_PAGE_ALIASING.
10601
10602 2003-03-13  Roland McGrath  <roland@redhat.com>
10603
10604         * pthread_create.c (start_thread): Set EXITING_BIT after the
10605         event-reporting (and destructors), not before.
10606
10607 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10608
10609         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10610         lll_futex_wake): Declare register variables as long int instead of
10611         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10612         Make syscall arguments clobbered by the syscall.
10613         (lll_futex_wait): Define using lll_futex_timed_wait.
10614
10615         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10616         to void *.
10617
10618         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10619         PPID if [! NDEBUG].
10620
10621         * allocatestack.c (nptl_ncreated): Only declare if
10622         COLORING_INCREMENT != 0.
10623
10624         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10625         (__libc_enable_asynccancel_2): Remove prototype.
10626
10627         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10628         ctid to match kernel.
10629
10630 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10631
10632         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10633         libc_multiple_threads.
10634         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10635         __libc_multiple_threads to...
10636         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10637
10638         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10639         versioning.
10640         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10641         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10642
10643         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10644         (__pthread_once_internal): Define.
10645
10646         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10647         macros instead of .symver directly.
10648         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10649         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10650
10651         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10652         * sysdeps/x86_64/tcb-offsets.sym: New file.
10653         * sysdeps/x86_64/Makefile: New file.
10654
10655         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10657         to access own pthread_t in TCB.
10658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10659         Likewise.
10660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10661         Likewise.
10662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10663
10664 2003-03-12  Roland McGrath  <roland@redhat.com>
10665
10666         * pthread-errnos.sym: New file.
10667         * Makefile (gen-as-const-headers): New variable, list that file.
10668         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10669         header <pthread-errnos.h> instead of defining errno values here.
10670         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10671         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10672         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10675         Likewise.
10676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10677         Likewise.
10678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10680         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10681         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10682         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10683         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10684         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10685         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10687         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10688         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10689         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10690         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10691         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10692         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10693         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10694         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10695         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10696         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10697         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10698         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10699         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10700         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10701         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10702         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10703         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10705
10706         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10707         CLONE_CHILD_SETTID worked.
10708
10709 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10710
10711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10712         file.
10713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10714         file.
10715
10716         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10717         (pthread_cond_t): Add padding.
10718
10719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10720         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10721         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10722
10723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10724         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10726         (__pthread_rwlock_timedrdlock): Likewise.
10727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10728         (__pthread_rwlock_wrlock): Likewise.
10729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10730         (__pthread_rwlock_rdlock): Likewise.
10731
10732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10733
10734         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10735         result of lock re-get if it fails.
10736
10737 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10738
10739         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10740         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10741         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10744         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10745         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10746         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10747         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10748         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10749
10750         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10751         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10752
10753         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10754         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10755         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10756         (create_thread): Likewise.
10757         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10758         * init.c (__pthread_initialize_minimal_internal): Initialize
10759         __libc_multiple_threads_ptr if necessary.
10760         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10761         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10762         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10763         __libc_multiple_threads.
10764         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10765         necessary.
10766
10767         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10768         (THREAD_SETMEM_NC): Likewise.
10769
10770         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10771         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10772         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10773         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10774
10775         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10776         Eliminate one entire instruction.
10777
10778         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10779         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10781         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10782         instead of __pthread_enable_asynccancel.
10783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10784         (__pthread_cond_wait): Likewise.
10785         * sysdeps/pthread/pthread_cond_timedwait.c
10786         (__pthread_cond_timedwait): Likewise.
10787         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10788
10789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10790         (__condvar_cleanup): Wake up all waiters in case we got signaled
10791         after being woken up but before disabling asynchronous
10792         cancellation.
10793         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10795         (__condvar_cleanup): Likewise.
10796
10797         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10798         Make it an error if architecture has no #if case.  Add x86-64.
10799
10800         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10801         pt-initfini.s generation.
10802
10803         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10804         (TLS_INIT_TP): Fix typo.
10805
10806 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10807
10808         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10809         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10810
10811         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10812         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10813         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10814         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10815         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10816         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10817         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10818         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10819
10820 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10821
10822         * sysdeps/pthread/pthread_cond_timedwait.c
10823         (__pthread_cond_timedwait): Return the result of the final
10824         locking.  If it succeeds, the regular function return value.
10825
10826         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10827         Return result of the final locking.
10828         * version.c (__nptl_main): Work around problems with the strange
10829         INTERNAL_SYSCALL macro on ppc32.
10830         * init.c (__pthread_initialize_minimal_internal): Unblock
10831         SIGCANCEL in case the parent blocked it.
10832         Reported by Paul Mackerras <paulus@samba.org>.
10833
10834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10836         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10837
10838 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10839
10840         * sysdeps/pthread/pthread_cond_timedwait.c
10841         (__pthread_cond_timedwait): Unlock and fail if
10842         __pthread_mutex_unlock_internal failed.
10843
10844         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10845         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10846         Use ARCH_CLONE.
10847         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10848         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10849         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10850         ALLOCATE_STACK): New macros.
10851         (TLS_TPADJ): New macro.
10852         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10853         (allocate_stack): Handle TLS_DTV_AT_TP and
10854         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10855         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10856         Don't set PD->self.
10857         * init.c [__ia64__] (__NR_set_tid_address): Define.
10858
10859         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10860         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10861         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10862         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10863         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10864         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10867         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10868         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10869         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10870         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10871         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10872         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10873         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10874         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10875         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10876         * sysdeps/ia64/bits/atomic.h: New file.
10877         * sysdeps/ia64/Makefile: New file.
10878         * sysdeps/ia64/pthread_spin_init.c: New file.
10879         * sysdeps/ia64/pthread_spin_lock.c: New file.
10880         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10881         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10882         * sysdeps/ia64/pthreaddef.h: New file.
10883         * sysdeps/ia64/tcb-offsets.sym: New file.
10884         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10885         * sysdeps/ia64/tls.h: New file.
10886
10887         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10888         to syscall instead of no arguments.
10889
10890 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10891
10892         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10893         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10894         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10895         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10896
10897         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10898         unused code.
10899
10900         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10901
10902         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10903         lowlevelbarrier.sym.
10904         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10905         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10906         Include lowlevelbarrier.h and don't define offsets locally.
10907         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10908
10909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10910         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10911         (__lll_mutex_timedlock_wait): Likewise.
10912         (lll_mutex_lock): Adjust asm for that.
10913         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10914         (lll_lock): Adjust asm for operand order change.
10915         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10916         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10917
10918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10919         Reverse order of parameters.
10920         (__lll_timedwait_tid): Remove regparms attribute.
10921         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10922         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10923
10924         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10925         (__lll_timedwait_tid): Remove one unnecessary instruction.
10926
10927         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10928         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10929         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10930         lowlevelmutex.S.
10931
10932         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10933         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10934         for NOT_IN_libc.
10935         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10936         lowlevellock.S.
10937
10938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10939         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10940         for libc.so.
10941         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10942         define LOCK here (if UP is not defined).  The actual code is in
10943         lowlevelmutex.S.
10944
10945         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10946         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10947         __lll_timedwait_tid for libc.so.
10948         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10949         define LOCK here (if UP is not defined).  The actual code is in
10950         lowlevellock.S.
10951
10952         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10953         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10954         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10955         instead of lowlevelsem.h.
10956         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10957         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10958         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10959
10960         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10961         lowlevelrwlock.sym.
10962         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10963         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10964         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10965
10966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10967         register loading.
10968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10969         last changed.  D'oh.
10970
10971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10972
10973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10974         of __libc_locking_needed.
10975         (lll_trylock): Initialize %eax to zero.
10976
10977         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10978         pthread_cond_t definition.
10979
10980 2003-03-10  Roland McGrath  <roland@redhat.com>
10981
10982         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10983         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10984         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10985         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10986         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10987
10988         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10989         Instead of setting PD->multiple_threads, set globals
10990         __pthread_multiple_threads and __libc_multiple_threads.
10991         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10992         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10993         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10994
10995         * descr.h (struct pthread): Conditionalize first member on
10996         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10997         containing an anonymous tcbhead_t.  Move `list' member out.
10998         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10999         * allocatestack.c: Remove use of `header.data.' prefix.
11000         * pthread_create.c: Likewise.
11001         * init.c (__pthread_initialize_minimal_internal): Likewise.
11002         * sysdeps/pthread/createthread.c (create_thread): Likewise.
11003         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
11004         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
11005         * sysdeps/x86_64/tls.h: Likewise.
11006         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
11007         (SINGLE_THREAD_P): Likewise.
11008         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
11009         (SINGLE_THREAD_P): Likewise.
11010         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
11011         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
11012
11013 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
11014
11015         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
11016
11017         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
11018         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11019
11020         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
11021         leftovers from the ia32 code.
11022
11023         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
11024         memory load.
11025         (clear_once_control): Don't load %esi.
11026
11027         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
11028         handling.
11029
11030         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11031
11032         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
11033         * sysdeps/unix/sysv/linux/createthread.c: ...here.
11034
11035         * Makefile (tests): Add tst-cond10.
11036         * tst-cond10.c: New file.
11037
11038 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
11039
11040         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
11041         * tst-signal3.c (do_test): Likewise.
11042         * tst-sem5.c (do_test): Likewise.
11043         * tst-kill6.c (do_test): Likewise.
11044         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
11045
11046         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
11047         of inc/dec.
11048         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11049         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
11050         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
11051         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
11052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11055         Likewise.
11056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11057         Likewise.
11058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
11059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
11060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11063         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11064         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11065         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11066
11067         * allocatestack.c (allocate_stack): If mprotect() fails free the
11068         TLS memory.
11069
11070 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
11071
11072         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
11073
11074         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
11075         lll_wake_tid.  This was used only to work around kernel limits in
11076         the early days.
11077         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
11078         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
11079         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
11080         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
11081
11082         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
11083         (__pthread_initialize_minimal_internal): Change initialization of
11084         __static_tls_align_m1 appropriately.
11085         * pthreadP.h (__static_tls_align_m1): Renamed from
11086         __static_tls_align.
11087         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
11088         instead of __static_tls_align-1.
11089
11090 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
11091
11092         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
11093
11094         * pthread_create.c: Define __pthread_keys using nocommon
11095         attribute, not by placing it explicitly in bss.
11096         Remove DEFINE_DEALLOC definition.  Not needed anymore.
11097
11098         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
11099         Use it in mmap call to allocate stacks.
11100
11101         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
11102
11103         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
11104         result of the thread function.
11105
11106 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
11107
11108         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
11109         version is just fine.
11110
11111         * sysdeps/unix/sysv/linux/libc_pthread_init.c
11112         (__pthread_child_handler): Renamed from pthread_child_handler,
11113         exported, and marked hidden.  Change all users.
11114         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11115         free __pthread_child_handler from child list.
11116
11117 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11118
11119         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11120
11121         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11122         Fix handling of cancellation and failing pthread_mutex_unlock call.
11123         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11124         (__pthread_cond_wait): Likewise.
11125
11126         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11127         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11128         lll_futex_timed_wait call.
11129         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11130         (pthread_rwlock_timedwrlock): Likewise.
11131
11132         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11133         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11134         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11135
11136         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11137         check of lll_futex_wake return value.
11138
11139 2003-03-03  Roland McGrath  <roland@redhat.com>
11140
11141         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11142
11143         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11144         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11145         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11146
11147 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
11148
11149         * sysdeps/pthread/timer_create.c (timer_create): Return correct
11150         error for CPU clocks.
11151
11152         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11153         _POSIX_MONOTONIC_CLOCK.
11154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11155
11156         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11157         recent kernels.
11158
11159 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11160
11161         * descr.h (struct pthread): Move cleanup field to the front.
11162
11163 2003-03-01  Roland McGrath  <roland@redhat.com>
11164
11165         * sem_open.c (sem_open): Braino fix.
11166
11167 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11168
11169         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11171         __pthread_cleanup_pop functionality.
11172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11173
11174         * descr.h (struct pthread): Move tid field to the front now that
11175         it is often used.
11176
11177         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11178         (__lll_mutex_timedlock_wait): Remove.
11179         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11181         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11182         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11183         (lll_unlock_wake_cb): Don't save and restore %esi.
11184         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11185         %esi.
11186         (__lll_timedwait_tid): Add alignment.
11187         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11188         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11189         %esi.
11190         (__lll_timedwait_tid): Removed.
11191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11192         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11193         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11194         (pthread_barrier_wait): Don't save, load, and restore %esi for
11195         last thread.
11196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11197         (__pthread_cond_signal): Don't save, load, and restore %esi.
11198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11199         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11200         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11201         Don't save, load, and restore %esi.
11202
11203 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
11204
11205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11206         Release lock before waking up the waiters.
11207
11208         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11209
11210         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11211         (reader_thread): Likewise.
11212
11213         * sysdeps/pthread/pthread_rwlock_unlock.c
11214         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
11215         to wake up readers if there are none.
11216
11217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11218         Release internal lock before wake threads.
11219
11220 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
11221
11222         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11223         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
11224         predefined.
11225         * tst-rwlock9.c: Likewise.
11226         * tst-rwlock10.c: New file.
11227         * tst-rwlock11.c: New file.
11228
11229         * Makefile (tests): Add tst-dlsym1.
11230         * tst-dlsym1.c: New file.
11231
11232         * init.c (__pthread_initialize_minimal_internal): Set
11233         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11234         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11235
11236 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
11237
11238         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11239
11240         * tst-cond2.c: Fix sychronization with child.
11241
11242         * tst-rwlock8.c (reader_thread): Remove unused variable.
11243
11244         * Makefile: Add rules to build and run tst-tls3.
11245         * tst-tls3.c: New file.
11246         * tst-tls3mod.c: New file.
11247
11248         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11249         * tst-rwlock8.c: New file.
11250         * tst-rwlock9.c: New file.
11251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11252         complete broken rwlock implementation.
11253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11254         Likewise.
11255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11256         Likewise.
11257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11259         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11260         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11261         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11262         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11263         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11264
11265 2003-02-23  Roland McGrath  <roland@redhat.com>
11266
11267         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11268
11269 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
11270
11271         * Makefile (tests): Add tst-context1.
11272         * tst-context1.c: New file.
11273
11274         * Makefile (tests): Add tst-tls1 and tst-tls2.
11275         * tst-tls1.c: New file.
11276         * tst-tls2.c: New file.
11277
11278         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11279         for failed cmpxchg.
11280
11281         * pthread_create.c (start_thread): Set EXITING_BIT early.
11282
11283         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11284         (THREAD_GETMEM_NC): Likewise.
11285
11286 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
11287
11288         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11289         off 3 more bytes by using offset-less instructions when possible.
11290
11291         * Makefile: Add dependency for $(objpfx)version.d.
11292
11293         * eintr.c (eintr_source): Add unnecessary return but the compiler
11294         insists.
11295
11296         * tst-kill3.c: Include <unistd.h>.
11297
11298 2003-02-21  Roland McGrath  <roland@redhat.com>
11299
11300         * pthread_create.c (start_thread): Call __libc_thread_freeres.
11301
11302 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11303
11304         * Makefile (tests): Add tst-eintr1.
11305         (distribute): Add eintr.c.
11306         * tst-eintr1.c: New file.
11307         * eintr.c: New file.
11308
11309         * pthread_cancel.c (pthread_cancel): Use tkill directly.
11310
11311         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11312         Disallow sending SIGCANCEL.
11313
11314         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
11315         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11316         * tst-kill1.c: New file.
11317         * tst-kill2.c: New file.
11318         * tst-kill3.c: New file.
11319         * tst-kill5.c: New file.
11320         * tst-kill6.c: New file.
11321         * tst-basic7.c: Renamed to...
11322         * tst-kill4.c: ...this.
11323
11324 2003-02-21  Roland McGrath  <roland@redhat.com>
11325
11326         * Makefile (install-lib-ldscripts): New variable.
11327
11328 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11329
11330         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11331         * pthread_cancel.c: Use INVALID_TD_P.
11332         * pthread_detach.c: Likewise.
11333         * pthread_getschedparam.c: Likewise.
11334         * pthread_setschedparam.c: Likewise.
11335         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11336         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11337         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11338         * pthread_timedjoin.c: Likewise.
11339
11340         * tst-basic7.c: Include <signal.h>.
11341
11342         * pthread_join.c (pthread_join): Limited checking for invalid
11343         descriptors.
11344         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11345
11346 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
11347
11348         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11349         beginning of the loop.  Clear the entire first block of TSD.
11350         * Makefile (tests): Add tst-key4.
11351         * tst-key4.c: New file.
11352
11353 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
11354
11355         * Makefile (tests): Add tst-basic7.
11356         * tst-basic7.c: New file.
11357
11358         * pthread_create.c (deallocate_tsd): Mark as internal_function.
11359         Add some more __builtin_expect.
11360
11361         * pthreadP.h: Define dummy version of DEBUGGING_P.
11362
11363 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
11364
11365         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11366         _POSIX_THREAD_PRIORITY_SCHEDULING.
11367         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11368         _XOPEN_REALTIME_THREADS.
11369         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11370
11371         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11372         kernel returns EINVAL for PID <= 0, work around it.
11373
11374         * Makefile (tests): Add tst-signal5.
11375         * tst-signal5.c: New file.
11376
11377         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11378         and LOGIN_NAME_MAX.
11379
11380         * tst-cancel1.c (tf): Block all signals.
11381
11382         * Makefile (tests): Add tst-basic6.
11383         * tst-basic6.c: New file.
11384
11385         * tst-basic1.c: Add test for process ID.
11386
11387         * Makefile (tests): Add tst-cancel10.
11388         * tst-cancel10.c: New file.
11389
11390         * Makefile (tests): Add tst-signal4.
11391         * tst-signal4.c: New file.
11392
11393         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11394         __sigismember instead of sigismember.  Add __builtin_expect.
11395
11396 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11397
11398         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11399         pthread_setcancelstate, and pthread_rwlock_setpshared.
11400
11401         * tst-cancel7.c (do_test): Make sure the pid file exists before
11402         canceling the thread.
11403
11404         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11405         pthread_rwlock_timedrdlock tests.
11406         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11408         Check for invalid tv_nsec field.
11409         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11410         Likewise.
11411
11412         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11413         recursive mutex of overflow.
11414
11415         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11416
11417         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11418         going into an endless loop.
11419         * Makefile (tests): Add tst-cancel9.
11420         * tst-cancel9.c: New file.
11421
11422         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11423
11424 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11425
11426         * tst-mutex5.c (do_test): Add more timedlock tests.
11427
11428         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11429         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11430
11431         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11432         use INLINE_SYSCALL.  Error number is returned, not -1.
11433
11434         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11435         and __deallocate_stack with internal_function.
11436         * pthread_create.c: Adjust definitions appropriately.
11437         * allocatestack.c: Likewise.
11438
11439         * pthread_join.c: Add one more __builtin_expect.
11440         * pthread_timedjoin.c: Likewise.
11441
11442         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11443         not data of sequence number does not match.
11444         Add one __builtin_expect.
11445
11446         * Makefile (tests): Add tst-clock1.
11447         * tst-clock1.c: New file.
11448
11449         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11450         negative arguments.
11451         * Makefile (tests): Add tst-basic5.
11452         * tst-basic5.c: New file.
11453
11454 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11455
11456         * Makefile (tests): Add tst-basic4.
11457         * tst-basic4.c: New file.
11458
11459         * pthreadP.h: Add declaraction for __nptl_nthreads.
11460         * pthread_create.c: Define __nptl_nthreads
11461         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11462         after thread is done.  If then zero, call exit(0).
11463         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11464         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11465         * init.c (pthread_functions): Initialize ptr_nthreads.
11466         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11467         (__reclaim_stacks): Decrement __nptl_nthreads.
11468         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11469         Define.
11470         * Makefile (tests): Add tst-basic3.
11471         * tst-basic3.c: New file.
11472
11473         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11474         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11475         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11476         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11477         if asynchronous canceling is enabled.
11478         * pthread_join.c (pthread_join): When recognizing circular joins,
11479         take into account the other thread might be already canceled.
11480         * Makefile (tests): Add tst-join5.
11481         * tst-join5.c: New file.
11482
11483         * Makefile (tests): Add tst-join4.
11484         * tst-join4.c: New file.
11485
11486 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11487
11488         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11489
11490 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11491
11492         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11493         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11494         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11495         warning.
11496         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11497         to avoid warning.
11498         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11499         error if lll_futex_wake failed.
11500
11501 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11502
11503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11504         handling of cancellation and failung pthread_mutex_unlock call.
11505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11506         * Makefile (tests): Add tst-cond8 and tst-cond9.
11507         * tst-cond8.c: New file.
11508         * tst-cond9.c: New file.
11509
11510         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11511
11512         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11513         non-standard initializers with __USE_GNU.
11514
11515         * Makefile (tests): Add tst-cleanup3.
11516         * tst-cleanup3.c: New file.
11517
11518 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11519
11520         * Makefile (tests): Add tst-attr1 and tst-attr2.
11521         * tst-attr1.c: New file.
11522         * tst-attr2.c: New file.
11523
11524         * Makefile: Add rules to build and run tst-atfork2 test.
11525         * tst-atfork2.c: New file.
11526         * tst-atfork2mod.c: New file.
11527
11528         * sysdeps/unix/sysv/linux/unregister-atfork.c
11529         (__unregister_atfork): Free the memory allocated for the handlers
11530         after removing them from the lists.
11531
11532         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11533         cleanup function.
11534
11535         * tst-atfork1.c (do_test): Wait for the child we forked.
11536         Report error in child.
11537
11538         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11539
11540         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11541
11542 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11543
11544         * Makefile (tests): Add tst-cancel8.
11545         * tst-cancel8.c: New file.
11546
11547         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11548         clearing of control variable.
11549         * Makefile (tests): Add tst-once3 and tst-once4.
11550         * tst-once3.c: New file.
11551         * tst-once4.c: New file.
11552
11553 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11554
11555         * sysdeps/sh/Makefile: New file.
11556         * sysdeps/sh/bits/atomic.h: New file.
11557         * sysdeps/sh/pthread_spin_init.c: New file.
11558         * sysdeps/sh/pthread_spin_lock.c: New file.
11559         * sysdeps/sh/pthread_spin_trylock.S: New file.
11560         * sysdeps/sh/pthread_spin_unlock.S: New file.
11561         * sysdeps/sh/pthreaddef.h: New file.
11562         * sysdeps/sh/tcb-offsets.sym: New file.
11563         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11564         * sysdeps/sh/tls.h: New file.
11565         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11566         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11567         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11568         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11569         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11570         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11571         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11572         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11573         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11574         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11575         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11576         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11577         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11578         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11579         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11580         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11581         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11582         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11583         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11584         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11590         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11591         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11592         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11593         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11594         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11595
11596 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11597
11598         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11599         according to POSIX.
11600
11601         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11602
11603 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11604
11605         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11606         (TLS_GET_FS): New #define.
11607         (TLS_SET_FS): New #define.
11608         Correct value of __NR_set_thread_area.
11609
11610         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11611
11612 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11613
11614         * Makefile (tests): Add tst-popen1.
11615         * tst-popen1.c: New file.
11616
11617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11618         but inactive generalization.
11619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11621         Minor optimization, remove one instruction.
11622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11623
11624 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11625
11626         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11627
11628 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11629
11630         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11631         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11632         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11633         * sysdeps/pthread/pthread_cond_signal.c: New file.
11634         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11635         * sysdeps/pthread/pthread_cond_wait.c: New file.
11636         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11637         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11638         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11639         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11640         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11641         * sysdeps/s390/Makefile: New file.
11642         * sysdeps/s390/bits/atomic.h: New file.
11643         * sysdeps/s390/pthread_spin_init.c: New file.
11644         * sysdeps/s390/pthread_spin_lock.c: New file.
11645         * sysdeps/s390/pthread_spin_trylock.c: New file.
11646         * sysdeps/s390/pthread_spin_unlock.c: New file.
11647         * sysdeps/s390/pthreaddef.h: New file.
11648         * sysdeps/s390/tcb-offsets.sym: New file.
11649         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11650         * sysdeps/s390/tls.h: New file.
11651         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11652         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11653         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11654         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11655         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11656         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11657         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11658         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11659         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11660         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11661         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11662         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11663         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11664         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11665         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11666         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11667         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11668         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11669         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11670         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11671         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11672         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11673         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11674
11675 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11676
11677         * atomic.h: Add a couple more default implementations.
11678         (atomic_compare_and_exchange_acq): Use
11679         __arch_compare_and_exchange_32_acq in return value definition.  It
11680         always exists.
11681         (atomic_bit_set): Renamed from atomic_set_bit.
11682         Add missing atomic_ prefixes.
11683
11684         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11685         thread library is available, use correct value to mark initialized
11686         once variable.
11687
11688 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11689
11690         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11691         __sysconf to determine pagesize.
11692
11693         * pthread_create.c: Include <atomic.h>.
11694         * allocatestack.c (allocate_stack): Implement coloring of the
11695         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11696         size minus one.  Adjust users.
11697         * sysdeps/i386/i686/Makefile: New file.
11698
11699 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11700
11701         * allocatestack.c: Improve comment throughout the file.
11702
11703         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11704         (__lll_lock_wait): Add branch prediction.
11705         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11706         (__lll_lock_wait): Likewise.
11707         (lll_unlock_wake_cb): Removed.
11708
11709 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11710
11711         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11712         _POSIX_THREAD_PRIORITY_SCHEDULING.
11713
11714 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11715
11716         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11717         Fix return type of ptr___pthread_getspecific.
11718
11719 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11720
11721         * Makefile (tests): Add tst-umask1.
11722         (tst-umask1-ARGS): Define.
11723         * tst-umask1.c: New file.
11724
11725 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11726
11727         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11728         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11729         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11730         pthread_rwlock_unlock.
11731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11732         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11733         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11736         New file.
11737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11738         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11739         New file.
11740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11741         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11742         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11743         New file.
11744         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11745         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11746         New file.
11747         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11748         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11749         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11750         New file.
11751         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11752         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11753         New file.
11754         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11755
11756         * Makefile (libpthread-routines): Remove lowlevelcond and
11757         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11758         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11759         and pthread_cond_broadcast.
11760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11761         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11762         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11763         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11764         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11765         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11766         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11767         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11768         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11769         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11774         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11775         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11776         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11777         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11778         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11779         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11780         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11781         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11782         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11783         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11784         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11785         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11786         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11787         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11788         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11789         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11790         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11791
11792         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11793         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11794         of the code is moved to ...
11795         * sysdeps/pthread/createthread.c: ...here.  New file.
11796
11797 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11798
11799         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11800         (__new_sem_post): Clear %eax before returning.
11801         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11802
11803         * Makefile (tests): Add tst-cleanup2.
11804         * tst-cleanup2.c: New file.
11805
11806         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11807         Interpret first parameter correctly.
11808
11809 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11810
11811         * Makefile (headers): Add bits/semaphore.h.
11812
11813 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11814
11815         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11816         if not SHARED.
11817
11818 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11819
11820         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11821         must be used and mapping failed.
11822         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11823
11824         * Makefile (CFLAGS-pthread_self.os): Define this, not
11825         CFLAGS-pthread_self.c.
11826
11827 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11828
11829         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11830         lll_unlock_wake_cb.
11831
11832         * Makefile (libpthread-routines): Add version.  Add rules to build
11833         version.os and banner.h.
11834         * version.c: New file.
11835
11836 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11837
11838         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11839         the alias unconditional.
11840         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11841
11842 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11843
11844         * Makefile (CFLAGS-pthread_self.c): New definition.
11845
11846 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11847
11848         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11849         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11850         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11851         * init.c (__pthread_initialize_minimal_internal): Likewise.
11852
11853 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11854
11855         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11856
11857         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11858         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11859         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11860         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11861         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11862         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11863
11864 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11865
11866         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11867         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11868         * tst-cancel-wrappers.sh: Remove all exceptions.
11869
11870 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11871
11872         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11873         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11874
11875         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11876         Use __libc_pthread_functions array if SHARED.
11877
11878         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11879         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11880
11881         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11882         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11883         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11884         __libc_ptf_call instead of __libc_maybe_call.
11885         (PTF): New #define.
11886         (__libc_cleanup_region_start): Wrap function name with PTF call.
11887         (__libc_cleanup_region_end): Likewise.
11888         (__libc_cleanup_end): Likewise.
11889
11890         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11891         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11892         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11893         * pthreadP.h: Add prototypes.
11894
11895         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11896         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11897         __pthread_rwlock_unlock aliases.
11898         * pthreadP.h: Add prototypes for new aliases.
11899
11900         * pthreadP.h (struct pthead_functions): Moved to...
11901         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11902         * init.c (pthread_functions): Add initializers for new elements.
11903
11904         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11905         __pthread_cleanup_pop_restore aliases.
11906         * pthreadP.h: Add prototypes.
11907
11908         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11909         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11910         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11911         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11912         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11913         * pthreadP.h: Adjust prototypes and callers.
11914
11915 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11916
11917         * Makefile (tests): Add tst-cancel7.
11918         (tst-cancel7-ARGS): New variable.
11919         * tst-cancel7.c: New file.
11920
11921         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11922         around gcc defficiencies.
11923         * old_pthread_cond_signal.c: Likewise.
11924         * old_pthread_cond_timedwait.c: Likewise.
11925         * old_pthread_cond_wait.c: Likewise.
11926
11927         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11928
11929 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11930
11931         * Makefile (tests): Add tst-cond7.
11932         * tst-cond7.c: New file.
11933
11934         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11935         (condvar_cleanup): Get condvar address from the right place.
11936
11937         * atomic.h: Correct definitions of atomic_full_barrier,
11938         atomic_read_barrier, atomic_write_barrier.
11939
11940         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11941         race-free.
11942         * old_pthread_cond_signal.c: Likewise.
11943         * old_pthread_cond_timedwait.c: Likewise.
11944         * old_pthread_cond_wait.c: Likewise.
11945
11946 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11947
11948         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11949
11950 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11951
11952         * pthreadP.h (pthread_cond_2_0_t): New type.
11953         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11954         Use new type for the 2.0 condvar function prototypes.
11955         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11956         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11957         parameter.
11958         * old_pthread_cond_destroy.c: Likewise.
11959         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11960         * old_pthread_cond_signal.c: Likewise.
11961         * old_pthread_cond_timedwait.c: Likewise.
11962         * old_pthread_cond_wait.c: Likewise.
11963
11964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11965         (__pthread_cond_wait): Don't save cancellation mode and seq value
11966         in same location.
11967
11968         * herrno.c (__h_errno_location): Don't define as weak.
11969
11970 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11971
11972         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11973         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11974         and pthread_cond_wait.
11975         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11976         Renamed to...
11977         (__pthread_cond_broadcast_2_0): ... this.
11978         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11979         Renamed to...
11980         (__pthread_cond_destroy_2_0): ... this.
11981         * old_pthread_cond_init.c (__old_pthread_cond_init):
11982         Renamed to...
11983         (__pthread_cond_init_2_0): ... this.
11984         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11985         Renamed to...
11986         (__pthread_cond_signal_2_0): ... this.
11987         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11988         Renamed to...
11989         (__pthread_cond_wait_2_0): ... this.
11990         * pthread_cond_destroy.c: Include shlib-compat.h.
11991         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11992         * pthread_cond_init.c: Include shlib-compat.h.
11993         (pthread_cond_init): Change strong_alias into versioned_symbol.
11994         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11995         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11996         fields.
11997         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11998         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11999         __pthread_cond_wait_2_0): New prototypes.
12000         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
12001         __old_pthread_cond_init, __old_pthread_cond_signal,
12002         __old_pthread_cond_wait): Removed.
12003         * init.c: Include shlib-compat.h.
12004         (pthread_functions): Guard ptr___pthread_attr_init_2_0
12005         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
12006         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
12007         ptr___pthread_cond_*_2_0 fields.
12008         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
12009         pthread_cond_*@GLIBC_2.0 compatibility symbols.
12010
12011         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
12012         LIBC_SIGACTION was not yet defined.
12013         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
12014         [!defined LIBC_SIGACTION] (__sigaction): New function and
12015         libc_hidden_weak.
12016         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
12017         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
12018
12019 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
12020
12021         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
12022
12023 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
12024
12025         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
12026         New, larger type definition.
12027         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
12028         implementation.
12029         * Versions [libpthread]: Add definitions for new pthread_cond_*
12030         interfaces for version GLIBC_2.3.2.
12031         * pthread_cond_init.c: Update initialization for new type definition.
12032         * Makefile (libpthread-routines): Remove pthread_cond_wait,
12033         pthread_cond_timedwait, pthread_cond_signal, and
12034         pthread_cond_broadcast.  Add old_pthread_cond_init,
12035         old_pthread_cond_destroy, old_pthread_cond_wait,
12036         old_pthread_cond_timedwait, old_pthread_cond_signal, and
12037         old_pthread_cond_broadcast.
12038         * old_pthread_cond_broadcast.c: New file.
12039         * old_pthread_cond_destroy.c: New file.
12040         * old_pthread_cond_init.c: New file.
12041         * old_pthread_cond_signal.c: New file.
12042         * old_pthread_cond_timedwait.c: New file.
12043         * old_pthread_cond_wait.c: New file.
12044         * pthreadP.h: Add prototypes for the compatibility interfaces.
12045
12046         * pthread_cond_destroy.c: Don't include <errno.h>.
12047
12048 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
12049
12050         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
12051         unnecessary zero offset when addressing MUTEX.
12052
12053 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
12054
12055         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
12056         __register_atfork.
12057         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
12058         for __register_atfork.
12059
12060 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
12061
12062         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
12063         instead of ASSEMBLER test macro.
12064
12065         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
12066         __libc_current_sigrtmax): Add libc_hidden_def.
12067
12068         * sysdeps/pthread/list.h: Remove assert.h include.
12069
12070 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
12071
12072         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
12073         __pthread_initialize_minimal_internal not
12074         __pthread_initialize_minimal.
12075
12076 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
12077
12078         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
12079         __pthread_initialize_minimal as hidden.
12080
12081         * init.c (__pthread_initialize_minimal_internal): Don't mark as
12082         constructor.
12083
12084 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
12085
12086         * Makefile ($(inst_libdir)/libpthread.so): Depend on
12087         $(common-objpfx)format.lds, include that into the output script.
12088         Fix comment.
12089         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
12090
12091 2002-12-28  Andreas Jaeger  <aj@suse.de>
12092
12093         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
12094         nsec resolution changes.
12095         (xstat64_conv): Likewise.
12096         (xstat32_conv): Likewise.
12097         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
12098         struct kernel_stat.
12099         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
12100         structs stat and stat64.
12101         * time/time.h (__timespec_defined): Define for __USE_MISC.
12102         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
12103
12104 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
12105
12106         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
12107         argument.
12108         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12109         (pthread_exit): Use strong_alias to avoid warnings.
12110         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12111         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12112         ptr___pthread_attr_init_2_*.
12113         * init.c (pthread_functions): Adjust.
12114
12115 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
12116
12117         * forward.c: Make all functions available by default again.  It
12118         caused too much trouble.
12119
12120         * pt-siglongjmp.c: Removed.
12121
12122 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
12123
12124         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12125         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12126         * sysdeps/i386/Makefile: New file.
12127         * sysdeps/i386/tcb-offsets.sym: New file.
12128         * sysdeps/pthread/tcb-offsets.h: New file.
12129         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12130         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12131
12132         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12133         __register_atfork...
12134         (GLIBC_2.3.2): ...here.
12135
12136 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12137
12138         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12139         pthread_attr_setstackaddr with __attribute_deprecated__.
12140
12141 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12142
12143         * pt-system.c (system): Remove cancellation handling.
12144         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12145         cancellation routines.
12146
12147 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12148
12149         * descr.h: Include <dl-sysdep.h>.
12150         (struct pthread): Move header.data.list to the back of the struct.
12151         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12152         (MULTIPLE_THREADS_OFFSET): Adjust offset.
12153         (SYSINFO_OFFSEET): Likewise.
12154
12155 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12156
12157         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12158         Define.
12159         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12160         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12161         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12162         (USE_DL_SYSINFO): Undef.
12163
12164 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
12165
12166         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12167         $(common-objpfx)libc.so.
12168         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12169         it is bigger than pipe buffer size even on arches with bigger
12170         page size.
12171         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12172
12173 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
12174
12175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12176         correct errno access for case that USE___THREAD is not defined.
12177
12178 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
12179
12180         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12181         Patch by Marijn Ros <marijn@mad.scientist.com>.
12182
12183 2002-12-22  Roland McGrath  <roland@redhat.com>
12184
12185         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12186
12187 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
12188
12189         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12190
12191 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
12192
12193         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12194         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12195         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12196
12197         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12198         of int $0x80.
12199         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12200         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12201         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12202         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12203         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12204         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12205         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12206         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12207
12208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12209         sysenter.
12210         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12211
12212         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12213
12214         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12215         in new TCB.
12216         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12217         that sysinfo is properly initialized.
12218         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12219         to 1 only for ld.so.
12220
12221         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12222         RTLD_CORRECT_DYNAMIC_WEAK.
12223
12224 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
12225
12226         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12227         Use return 0 as 6th argument to FORWARD4.
12228         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12229
12230 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12231
12232         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12233         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12234         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12235         (INIT_SYSINFO): New #define.
12236         (TLS_TP_INIT): Use INIT_SYSINFO.
12237         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12238         At test to make sure SYSINFO_OFFSET value is correct.
12239         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12240
12241 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
12242
12243         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12244         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12245         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12246         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12247         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12248         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12249         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12250
12251 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12252
12253         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12254         macro instead of using int $0x80 directly.
12255
12256         * sysdeps/pthread/bits/stdio-lock.h: New file.
12257         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12258         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12259         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12260         * Makefile (routines): Add libc-lowlevelmutex.
12261
12262         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12263         __i686.get_pc_thunk.dx.
12264
12265 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12266
12267         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12268         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12269         ($(objpfx)tst-cancel-wrappers.out): New rule.
12270         * tst-cancel-wrappers.sh: New test.
12271         * tst-locale1.c: Include signal.h.
12272         (uselocale): Test static linking of __libc_current_sigrt*.
12273
12274 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
12275
12276         * Makefile (tests): Add tst-cancel6.
12277         * tst-cancel6.c: New file
12278
12279 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12280
12281         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12282         Define meaningfully for assembler as well.
12283         * pthreadP.h (struct pthread_functions): Remove
12284         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
12285         and ptr_pthread_attr_init_2_1 fields.
12286         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12287         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12288         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12289         (FORWARD3): Define using FORWARD4.
12290         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12291         versions.
12292         * pt-system.c: Remove duplicate stdlib.h include.
12293
12294 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
12295
12296         * sem_init.c: Define sem_init@GLIBC_2.0.
12297         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12298         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12299
12300         * flockfile.c: Moved to...
12301         * sysdeps/pthread/flockfile.c: ...here.  New file.
12302         * funlockfile.c: Moved to...
12303         * sysdeps/pthread/funlockfile.c: ...here.  New file.
12304         * ftrylockfile.c: Moved to...
12305         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
12306
12307 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
12308
12309         * libc-cancellation.c: Guard both function with
12310         #if !defined NOT_IN_libc.
12311         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12312         automatically provided pthread wrappers.
12313         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12314         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12315         nor in libpthread.
12316         * pt-open.c: Removed.
12317         * pt-fcntl.c: Removed.
12318         * pt-fsync.c: Removed.
12319         * pt-lseek.c: Removed.
12320         * pt-msgrcv.c: Removed.
12321         * pt-msgsnd.c: Removed.
12322         * pt-msync.c: Removed.
12323         * pt-nanosleep.c: Removed.
12324         * pt-open64.c: Removed.
12325         * pt-pause.c: Removed.
12326         * pt-pread.c: Removed.
12327         * pt-pread64.c: Removed.
12328         * pt-pwrite.c: Removed.
12329         * pt-pwrite64.c: Removed.
12330         * pt-read.c: Removed.
12331         * pt-recv.c: Removed.
12332         * pt-recvfrom.c: Removed.
12333         * pt-recvmsg.c: Removed.
12334         * pt-send.c: Removed.
12335         * pt-sendto.c: Removed.
12336         * pt-sigtimedwait.c: Removed.
12337         * pt-sigwait.c: Removed.
12338         * pt-wait.c: Removed.
12339         * pt-waitpid.c: Removed.
12340         * pt-write.c: Removed.
12341         * pt-accept.c: Removed.
12342         * pt-close.c: Removed.
12343         * pt-connect.c: Removed.
12344         * pt-lseek64.c: Removed.
12345         * pt-sendmsg.c: Removed.
12346         * pt-tcdrain.c: Removed.
12347
12348 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
12349
12350         * init.c (__pthread_initialize_minimal_internal): Renamed from
12351         __pthread_initialize_minimal.  Make old name an alias.  This
12352         converts a normal relocation into a relative relocation.
12353
12354         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12355
12356         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12357         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12358         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12359         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12360         pt-sigwaitinfo, pt-waitid, and pt-writev.
12361         * pt-creat.c: Removed.
12362         * pt-poll.c: Removed.
12363         * pt-pselect.c: Removed.
12364         * pt-readv.c: Removed.
12365         * pt-select.c: Removed.
12366         * pt-sigpause.c: Removed.
12367         * pt-sigsuspend.c: Removed.
12368         * pt-sigwaitinfo.c: Removed.
12369         * pt-waitid.c: Removed.
12370         * pt-writev.c: Removed.
12371
12372         * init.c (pthread_functions): New variable.
12373         (__pthread_initialize_minimal): Pass pointer to pthread_functions
12374         (or NULL) to __libc_pthread_init.
12375         * forward.c: Rewrite to use __libc:pthread_functions array to get
12376         function addresses.
12377         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12378         prototype.
12379         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12380         Take new parameter.  Copy content of variable pointed to by it
12381         to __libc_pthread_init.
12382
12383         * pthreadP.h (struct pthread_functions): New type.
12384         (__libc_pthread_init): Declare.
12385
12386         * pthread_attr_destroy.c: Add namespace protected alias.
12387         * pthread_attr_getdetachstate.c: Likewise.
12388         * pthread_attr_getinheritsched.c: Likewise.
12389         * pthread_attr_getschedparam.c: Likewise.
12390         * pthread_attr_getschedpolicy.c: Likewise.
12391         * pthread_attr_getscope.c: Likewise.
12392         * pthread_attr_setdetachstate.c: Likewise.
12393         * pthread_attr_setinheritsched.c: Likewise.
12394         * pthread_attr_setschedparam.c: Likewise.
12395         * pthread_attr_setschedpolicy.c: Likewise.
12396         * pthread_attr_setscope.c: Likewise.
12397         * pthread_cond_broadcast.c: Likewise.
12398         * pthread_cond_destroy.c: Likewise.
12399         * pthread_cond_init.c: Likewise.
12400         * pthread_cond_signal.c: Likewise.
12401         * pthread_cond_wait.c: Likewise.
12402         * pthread_condattr_destroy.c: Likewise.
12403         * pthread_condattr_init.c: Likewise.
12404         * pthread_equal.c: Likewise.
12405         * pthread_exit.c: Likewise.
12406         * pthread_getschedparam.c: Likewise.
12407         * pthread_self.c: Likewise.
12408         * pthread_setcancelstate.c: Likewise.
12409         * pthread_setschedparam.c: Likewise.
12410         * pthread_mutex_destroy.c: Likewise.
12411         * pthread_mutex_init.c: Likewise.
12412         * pthreadP.h: Add prototypes for the aliases.
12413
12414         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12415         multiple_threads member in correct TCB to 1.
12416
12417         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12418         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12419         member of thread decriptor, otherwise return unconditionally 1.
12420
12421 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12422
12423         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12424         regular Linux version.  Remove file.
12425         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12426         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12427         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12428         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12429         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12430         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12431         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12432         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12433         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12434         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12435         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12436         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12437         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12438         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12439         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12440         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12441         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12442         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12443         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12444         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12445         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12446         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12447         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12448         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12449         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12450         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12451         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12452         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12453         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12454         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12455
12456 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12457
12458         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12459         * sysdeps/unix/sysv/linux/open.c: Removed.
12460         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12461         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12462         * sysdeps/unix/sysv/linux/msync.c: Removed.
12463         * sysdeps/unix/sysv/linux/read.c: Removed.
12464         * sysdeps/unix/sysv/linux/close.c: Removed.
12465         * sysdeps/unix/sysv/linux/creat.c: Removed.
12466         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12467         * sysdeps/unix/sysv/linux/pause.c: Removed.
12468         * sysdeps/unix/sysv/linux/select.c: Removed.
12469         * sysdeps/unix/sysv/linux/write.c: Removed.
12470
12471 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12472
12473         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12474         element in TCB to see whether locking is needed.
12475
12476         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12477         MULTIPLE_THREADS_OFFSET value is correct.
12478
12479         * sysdeps/unix/sysv/linux/close.c: New file.
12480         * sysdeps/unix/sysv/linux/connect.S: New file.
12481         * sysdeps/unix/sysv/linux/creat.c: New file.
12482         * sysdeps/unix/sysv/linux/fsync.c: New file.
12483         * sysdeps/unix/sysv/linux/llseek.c: New file.
12484         * sysdeps/unix/sysv/linux/lseek.c: New file.
12485         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12486         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12487         * sysdeps/unix/sysv/linux/msync.c: New file.
12488         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12489         * sysdeps/unix/sysv/linux/open.c: New file.
12490         * sysdeps/unix/sysv/linux/open64.c: New file.
12491         * sysdeps/unix/sysv/linux/pause.c: New file.
12492         * sysdeps/unix/sysv/linux/poll.c: New file.
12493         * sysdeps/unix/sysv/linux/pread.c: New file.
12494         * sysdeps/unix/sysv/linux/pread64.c: New file.
12495         * sysdeps/unix/sysv/linux/pselect.c: New file.
12496         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12497         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12498         * sysdeps/unix/sysv/linux/readv.c: New file.
12499         * sysdeps/unix/sysv/linux/recv.S: New file.
12500         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12501         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12502         * sysdeps/unix/sysv/linux/select.c: New file.
12503         * sysdeps/unix/sysv/linux/send.S: New file.
12504         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12505         * sysdeps/unix/sysv/linux/sendto.S: New file.
12506         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12507         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12508         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12509         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12510         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12511         * sysdeps/unix/sysv/linux/system.c: New file.
12512         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12513         * sysdeps/unix/sysv/linux/wait.c: New file.
12514         * sysdeps/unix/sysv/linux/waitid.c: New file.
12515         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12516         * sysdeps/unix/sysv/linux/writev.c: New file.
12517         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12518
12519         * pt-readv.c: Fix comment.
12520
12521 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12522
12523         * tst-cleanup1.c: Include stdlib.h.
12524
12525         * tst-cancel5.c: New test.
12526         * Makefile (tests): Add tst-cancel5.
12527         (tst-cancel5): Link against libc.so libpthread.so in that order.
12528
12529 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12530
12531         * forward.c (test_loaded): Prevent recursive calls.
12532
12533         * Makefile (routines): Add libc-cancellation.
12534         * libc-cancellation.c: New file.
12535         * descr.h (struct pthread): Add multiple_threads field.
12536         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12537         new thread descriptor to 1.
12538         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12539         Initialize multiple_thread field after successful thread creation.
12540         * cancellation.c (__do_cancel): Move to pthreadP.h.
12541         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12542         (__pthread_disable_asynccancel): Add internal_function attribute.
12543         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12544         * pthread_setcancelstate.c: Likewise.
12545         * pthread_setcanceltype.c: Likewise.
12546         * pthread_exit.c: Likewise.
12547         * pthreadP.h (CANCELLATION_P): Likewise.
12548         (__do_cancel): Define as static inline.
12549         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12550         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12551         declarations.
12552         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12553         fields.  Define MULTIPLE_THREADS_OFFSET.
12554         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12555         declaration.
12556         * sysdeps/unix/sysv/linux/accept.S: New file.
12557         * sysdeps/unix/sysv/linux/read.c: New file.
12558         * sysdeps/unix/sysv/linux/write.c: New file.
12559         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12560         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12561         initialization of __libc_locking_needed.
12562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12563         __libc_locking_needed, use multiple_threads field in TCB.
12564         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12565
12566 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12567
12568         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12569         version.
12570         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12571
12572         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12573         access to __libc_locking_needed for PIC.
12574
12575 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12576
12577         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12578         declare for libc.so.
12579         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12580         expression.
12581         (__libc_lock_lock): Put into statement expression.
12582         (__libc_lock_unlock): Remove trailing semicolon.
12583         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12584
12585 2002-12-12  Roland McGrath  <roland@redhat.com>
12586
12587         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12588         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12589
12590 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12591
12592         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12593         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12594         Initialize __libc_locking_needed.
12595         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12596         instead of __register_pthread_fork_handler.
12597         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12598         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12599         fork-gen with libc_pthread_init.
12600         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12601         of __register_pthread_fork_handler.
12602         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12603         of __register_pthread_fork_handler.
12604         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12605         __libc_locking_needed to determine whether lock prefix can be avoided.
12606         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12607
12608 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12609
12610         * Makefile (tests): Add tst-cleanup1.
12611         * tst-cleanup1.c: New file.
12612         * cancellation.c (__cleanup_thread): Removed.
12613         (__do_cancel): Remove call to __cleanup_thread.
12614         * pthreadP.h: Remove __cleanup_thread prorotype.
12615
12616         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12617         Remember function and argument even if cancellation handler
12618         function is not available.
12619         (__libc_cleanup_region_end): Execute registered function directly if
12620         pthread functions are not available.
12621         (__libc_cleanup_end): Likewise.
12622
12623         * init.c (__pthread_initialize_minimal): Fix initialization in
12624         static lib by preventing gcc from being too clever.
12625
12626 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12627
12628         * init.c (__pthread_initialize_minimal): Remove unneccesary
12629         sigaddset call.
12630
12631         * Makefile (tests): We can run tst-locale2 now.
12632
12633 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12634
12635         * Versions: Remove duplicated sigwait entry.
12636
12637 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12638
12639         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12640         inside libpthread.
12641
12642         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12643
12644         * pthreadP.h: Declare __pthread_enable_asynccancel and
12645         __pthread_disable_asynccancel.
12646         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12647         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12648         * cancellation.c (__pthread_enable_asynccancel): New function.
12649         (__pthread_disable_asynccancel): New function.
12650         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12651         * pt-close.c: Likewise.
12652         * pt-connect.c: Likewise.
12653         * pt-creat.c: Likewise.
12654         * pt-fcntl.c: Likewise.
12655         * pt-fsync.c: Likewise.
12656         * pt-lseek.c: Likewise.
12657         * pt-lseek64.c: Likewise.
12658         * pt-msgrcv.c: Likewise.
12659         * pt-msgsnd.c: Likewise.
12660         * pt-msync.c: Likewise.
12661         * pt-nanosleep.c: Likewise.
12662         * pt-open.c: Likewise.
12663         * pt-open64.c: Likewise.
12664         * pt-pause.c: Likewise.
12665         * pt-poll.c: Likewise.
12666         * pt-pread.c: Likewise.
12667         * pt-pread64.c: Likewise.
12668         * pt-pselect.c: Likewise.
12669         * pt-pwrite.c: Likewise.
12670         * pt-pwrite64.c: Likewise.
12671         * pt-read.c: Likewise.
12672         * pt-readv.c: Likewise.
12673         * pt-recv.c: Likewise.
12674         * pt-recvfrom.c: Likewise.
12675         * pt-recvmsg.c: Likewise.
12676         * pt-select.c: Likewise.
12677         * pt-send.c: Likewise.
12678         * pt-sendmsg.c: Likewise.
12679         * pt-sendto.c: Likewise.
12680         * pt-sigpause.c: Likewise.
12681         * pt-sigsuspend.c: Likewise.
12682         * pt-sigtimedwait.c: Likewise.
12683         * pt-sigwait.c: Likewise.
12684         * pt-sigwaitinfo.c: Likewise.
12685         * pt-system.c: Likewise.
12686         * pt-tcdrain.c: Likewise.
12687         * pt-wait.c: Likewise.
12688         * pt-waitid.c: Likewise.
12689         * pt-waitpid.c: Likewise.
12690         * pt-write.c: Likewise.
12691         * pt-writev.c: Likewise.
12692         * pthread_join.c: Likewise.
12693         * pthread_timedjoin.c: Likewise.
12694
12695         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12696         (__xpg_sigpause): New function.
12697         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12698
12699 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12700
12701         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12702
12703         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12704         _GI_pthread_cleanup_pop to pthreadP.h.
12705
12706         * ftrylockfile.c: Use _IO_lock_trylock instead of
12707         pthread_mutex_trylock.
12708
12709         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12710         (CANCEL_RESET): Likewise.
12711         (__pthread_setcanceltype_): Declare.
12712         (__pthread_mutex_lock_internal): Declare.
12713         (__pthread_mutex_unlock_internal): Declare.
12714         (__pthread_once_internal): Declare.
12715         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12716         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12717
12718         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12719         and pthread_mutex_unlock.
12720         * pthread_cond_wait.c: Likewise.
12721         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12722         * pthread_mutex_unlock.c: Likewise.
12723
12724         * pthread_setcanceltype.c: Add additional alias
12725         __pthread_setcanceltype.
12726
12727         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12728         * sem_open.c (sem_open): Likewise.
12729         Use __libc_open, __libc_write, and __libc_close instead of
12730         open, write, and close respectively.
12731
12732         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12733         Rewrite as statement expression since it must return a value.
12734
12735         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12736         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12737         __pthread_kill.
12738
12739         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12740         alias __pthread_once_internal.
12741
12742         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12743
12744 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12745
12746         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12747         * tst-stdio1.c: New file.
12748         * tst-stdio2.c: New file.
12749
12750         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12751
12752         * Makefile (tests): Comment out tst-locale2 for now.
12753         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12754
12755         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12756         -D_IO_MTSAFE_IO.
12757         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12758         Use _IO_lock_init instead of explicit assignment.
12759
12760         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12761         Define __libc_lock_* and __libc_lock_recursive macros with
12762         lowlevellock macros, not pthread mutexes.
12763
12764         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12765         of pthread_mutex_lock.
12766         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12767         instead of pthread_mutex_unlock.
12768
12769 2002-12-06  Roland McGrath  <roland@redhat.com>
12770
12771         * allocatestack.c (__stack_user): Use uninitialized defn.
12772         * init.c (__pthread_initialize_minimal): Initialize it here.
12773
12774 2002-12-05  Roland McGrath  <roland@redhat.com>
12775
12776         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12777         string.
12778         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12779
12780         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12781         missing & here too.
12782
12783 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12784
12785         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12786         lowlevellock.
12787         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12788         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12789         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12790         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12791         for __libc_lock_* macros.
12792         * Makefile (routines): Add libc-lowlevellock.
12793
12794 2002-10-09  Roland McGrath  <roland@redhat.com>
12795
12796         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12797         Under [__PIC__], call the function via the pointer fetched for
12798         comparison rather than a call by name that uses the PLT.
12799         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12800         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12801         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12802         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12803         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12804
12805 2002-12-04  Roland McGrath  <roland@redhat.com>
12806
12807         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12808
12809         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12810         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12811
12812         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12813
12814 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12815
12816         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12817         a completely opaque, non-integer type.
12818         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12819
12820 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12821
12822         * sysdeps/i386/tls.h: Include stdlib.h.
12823         * sysdeps/x86_64/tls.h: Likewise.
12824
12825 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12826
12827         * Makefile (tests): Add tst-locale2.
12828         (tests-static): Likewise.
12829         * tst-locale2.c: New file.
12830
12831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12832         volatile and add memory clobbers to lock operations.
12833
12834 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12835
12836         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12837         * sysdeps/i386/i486/bits/atomic.h: New file.
12838         * sysdeps/i386/i586/bits/atomic.h: New file.
12839         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12840         include i486 version.
12841         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12842         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12843         Patch by Marijn Ros <marijn@mad.scientist.com>.
12844
12845         * allocatestack.c (get_cached_stack): Don't crash if we first
12846         found a stack with a larger size then needed.
12847         Reported by Hui Huang <hui.huang@sun.com>.
12848
12849         * Makefile (tests): Add tst-sysconf.
12850         * tst-sysconf.c: New file.
12851
12852         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12853         PTHREAD_THREADS_MAX.
12854
12855 2002-12-02  Roland McGrath  <roland@redhat.com>
12856
12857         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12858         Declare using hidden_proto instead of attribute_hidden, so there are
12859         non-.hidden static symbols for gdb to find.
12860         (__pthread_keys): Likewise.
12861         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12862         * allocatestack.c (__stack_user): Likewise.
12863         * pthread_create.c (__pthread_keys): Likewise.
12864         (__nptl_threads_events, __nptl_last_event): Make these static instead
12865         of hidden.
12866         * pthread_key_create.c (__pthread_pthread_keys_max,
12867         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12868
12869 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12870
12871         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12872         statically.
12873         * tst-locale1.c: New file.
12874
12875         * pthread_cond_timedwait.c: Include <stdlib.h>.
12876
12877         * Makefile (tests): Add tst-fork2 and tst-fork3.
12878         * tst-fork2.c: New file.
12879         * tst-fork3.c: New file.
12880
12881 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12882
12883         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12884
12885         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12886         require it to 200112L.
12887
12888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12889         instruction only if HAVE_CMOV is defined.
12890         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12891
12892         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12893
12894         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12895
12896         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12897
12898         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12899
12900 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12901
12902         * sysdeps/x86_64/bits/atomic.h: New file.
12903
12904         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12905         16-bit operations.
12906
12907         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12908         possible since gettid cannot fail.
12909
12910         * sysdeps/x86_64/pthreaddef.h: New file.
12911
12912         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12913
12914         * sysdeps/x86_64/pthread_spin_init.c: New file.
12915         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12916         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12917         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12918
12919         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12920         Add missing lock prefix.  Minute optimization.
12921
12922         * tst-spin2.c (main): Also check successful trylock call.
12923
12924         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12925         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12926
12927         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12928         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12929
12930         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12931         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12932         value in case of an error.  Add support for INTERNAL_SYSCALL.
12933
12934         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12935         value in case of an error.
12936
12937         * sysdeps/x86_64/tls.h: New file.
12938
12939 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12940
12941         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12942         takes the array member name and the index as parameters.
12943         (THREAD_SETMEM_NC): Likewise.
12944         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12945         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12946         interfaces.
12947
12948         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12949         to decide which code to use.
12950         (THREAD_SETMEM_NC): Likewise.
12951
12952         * allocatestack.c (queue_stack): Don't remove stack from list here.
12953         Do it in the caller.  Correct condition to prematurely terminate
12954         loop to free stacks.
12955         (__deallocate_stack): Remove stack from list here.
12956
12957 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12958
12959         * Makefile (tests): Add tst-stack1.
12960         * tst-stack1.c: New file.
12961
12962         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12963         provided stack.
12964
12965         * pthread_attr_getstack.c: Return bottom of the thread area.
12966
12967 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12968
12969         * Makefile (libpthread-routines): Add pt-allocrtsig and
12970         pthread_kill_other_threads.
12971         * pt-allocrtsig.c: New file.
12972         * pthread_kill_other_threads.c: New file.
12973         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12974         all three functions.
12975         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12976         allocrtsig.
12977         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12978         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12979         and __libc_allocate_rtsig_private.
12980         * Versions (libpthread): Export pthread_kill_other_threads_np,
12981         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12982
12983 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12984
12985         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12986         the end of the stack.  Adjust computations.
12987         When mprotect call fails dequeue stack and free it.
12988         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12989         attribute.
12990         * pthread_getattr_np.c: Likewise.
12991
12992         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12993         surprises.
12994
12995 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12996
12997         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12998         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12999
13000 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
13001
13002         * pthread_getspecific.c: Optimize access to first 2nd-level array.
13003         * pthread_setspecific.c: Likewise.
13004
13005 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
13006
13007         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
13008         definitions.  Get them from the official place.
13009         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
13010
13011         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
13012         Use new CLONE_ flags in clone() calls.
13013
13014         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
13015         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
13016
13017         * Versions: Add pthread_* functions for libc.
13018         * forward.c: New file.
13019
13020         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
13021         errno-loc.
13022         * herrno.c: New file.
13023         * res.c: New file.
13024
13025         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
13026         sem_trywait, and sem_timedwait.  Add herrno and res.
13027         * sem_init.c: Don't initialize lock and waiters members.
13028         * sem_open.c: Likewise.
13029         * sem_post.c: Removed.
13030         * sem_wait.c: Removed.
13031         * sem_trywait.c: Removed.
13032         * sem_timedwait.c: Removed.
13033         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
13034         Includes full implementations of sem_post, sem_wait, sem_trywait,
13035         and sem_timedwait.
13036         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
13037         for new implementation.
13038         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
13039         and waiters fields.
13040
13041         * tst-sem3.c: Improve error message.
13042         * tst-signal3.c: Likewise.
13043
13044         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
13045         to tell the kernel about the termination futex and to initialize tid
13046         member.  Don't initialize main_thread.
13047         * descr.h (struct pthread): Remove main_thread member.
13048         * cancelllation.c (__do_cancel): Remove code handling main thread.
13049         The main thread is not special anymore.
13050
13051         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
13052         size of the stacks to stack_cache_actsize.
13053
13054         * pt-readv.c: Add missing "defined".
13055         * pt-sigwait.c: Likewise.
13056         * pt-writev.c: Likewise.
13057
13058 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
13059
13060         * Versions: Export __connect from libpthread.
13061         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13062
13063         * Makefile (libpthread-routines): Add pt-raise.
13064         * sysdeps/unix/sysv/linux/raise.c: New file.
13065         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
13066         * sysdeps/generic/pt-raise.c: New file.
13067
13068         * pthread_cond_init.c: Initialize all data elements of the condvar
13069         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
13070
13071         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
13072         * pthread_create.c: Likewise.
13073
13074         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
13075         * tst-key1.c: New file.
13076         * tst-key2.c: New file.
13077         * tst-key3.c: New file.
13078
13079         * Versions: Export pthread_detach for version GLIBC_2.0.
13080         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
13081
13082 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
13083
13084         * pthread_key_create.c: Terminate search after an unused key was found.
13085         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13086
13087         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
13088         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13089
13090 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
13091
13092         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
13093         dynamic lookup for errno in PIC.
13094
13095         * allocatestack.c (get_cached_stack): Rearrange code slightly to
13096         release the stack lock as soon as possible.
13097         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
13098         the static TLS block.
13099         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
13100
13101         * cancellation.c: Renamed from cancelation.c.
13102         * Makefile: Adjust accordingly.
13103         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
13104         * cleanup_defer.c: Use CANCELLATION_P.
13105         * pthread_testcancel.c: Likewise.
13106         * descr.h: Fix spelling in comments.
13107         * init.c: Likewise.
13108         * pthread_getattr_np.c: Likewise.
13109         * pthread_getschedparam.c: Likewise.
13110         * pthread_setschedparam.c: Likewise.
13111         * Versions: Likewise.
13112
13113         * pt-pselect.c: New file.
13114         * Makefile (libpthread-routines): Add pt-pselect.
13115         * Versions: Add pselect.
13116
13117         * tst-cancel4.c: New file.
13118         * Makefile (tests): Add tst-cancel4.
13119
13120 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
13121
13122         * pthread_mutex_lock.c: Always record lock ownership.
13123         * pthread_mutex_timedlock.c: Likewise.
13124         * pthread_mutex_trylock.c: Likewise.
13125
13126         * pt-readv.c: New file.
13127         * pt-writev.c: New file.
13128         * pt-creat.c: New file.
13129         * pt-msgrcv.c: New file.
13130         * pt-msgsnd.c: New file.
13131         * pt-poll.c: New file.
13132         * pt-select.c: New file.
13133         * pt-sigpause.c: New file.
13134         * pt-sigsuspend.c: New file.
13135         * pt-sigwait.c: New file.
13136         * pt-sigwaitinfo.c: New file.
13137         * pt-waitid.c: New file.
13138         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13139         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13140         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13141         * Versions: Add all the new functions.
13142
13143         * tst-exit1.c: New file.
13144         * Makefile (tests): Add tst-exit1.
13145
13146         * sem_timedwait.c: Minor optimization for more optimal fastpath.
13147
13148 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
13149
13150         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13151
13152         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13153         call.  pthread_join is an official cancellation point.
13154         * pthread_timedjoin.c: Likewise.
13155
13156         * pthread_cond_wait.c: Revert order in which internal lock are dropped
13157         and the condvar's mutex are retrieved.
13158         * pthread_cond_timedwait.c: Likewise.
13159         Reported by dice@saros.East.Sun.COM.
13160
13161 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
13162
13163         * pthreadP.h: Cut out all type definitions and move them...
13164         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
13165         * pthreadP.h: Include <internaltypes.h>.
13166
13167         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13168         performance tweaks.
13169
13170         * sem_trywait.c: Shuffle #includes around to get right order.
13171         * sem_timedwait.c: Likewise.
13172         * sem_post.c: Likewise.
13173         * sem_wait.c: Likewise.
13174
13175         * nptl 0.3 released.
13176
13177         * Makefile (tests): Add tst-signal3.
13178         * tst-signal3.c: New file.
13179
13180 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
13181
13182         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13183         the asms modify the sem object.
13184         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13185
13186         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13187         the actual members.
13188         * pthreadP.h (struct sem): New type.  Actual semaphore type.
13189         * semaphoreP.h: Include pthreadP.h.
13190         * sem_getvalue.c: Adjust to sem_t change.
13191         * sem_init.c: Likewise.
13192         * sem_open.c: Likewise.
13193         * sem_post.c: Likewise.
13194         * sem_timedwait.c: Likewise.
13195         * sem_trywait.c: Likewise.
13196         * sem_wait.c: Likewise.
13197
13198 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
13199
13200         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13201         * tst-basic2.c: New file.
13202         * tst-exec1.c: New file.
13203         * tst-exec2.c: New file.
13204         * tst-exec3.c: New file.
13205
13206         * tst-fork1.c: Remove extra */.
13207
13208         * nptl 0.2 released.  The API for IA-32 is complete.