nptl/ChangeLog

   1 2014-02-08  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too.
   4
   5 2014-02-05  Carlos O'Donell  <carlos@redhat.com>
   6
   7         * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the
   8         test if !__ASSUME_PROC_PID_TASK_COMM and get_self_comm returns
   9         ENOENT.
  10
  11 2014-01-23  Stefan Liebler  <stli@linux.vnet.ibm.com>
  12
  13         * tst-tls7.c: Adjust testcase timeout
  14
  15 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         [BZ #14782]
  18         * tst-cancel-wrappers.sh: Remove system.
  19
  20 2014-01-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
  21
  22         * tst-tls7.c (action): New function.
  23         (do_test): Call it.
  24         * tst-tls7mod.c (action): Move sem_post to caller.
  25
  26 2011-12-12  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
  27
  28         * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
  29         * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
  30
  31 2013-12-09  Carlos O'Donell  <carlos@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
  34         * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
  35
  36 2013-12-09  Andreas Schwab  <schwab@suse.de>
  37
  38         [BZ #15843]
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  40         (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
  41         before __condvar_tw_cleanup2 label.
  42
  43 2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  44
  45         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
  46         (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
  47         into our own stack frame instead of the caller's.
  48         (PSEUDO): Use them.  Use symbolic stack frame offsets.
  49         (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
  50         (DOCARGS_2, UNDOCARGS_2): Likewise.
  51         (DOCARGS_3, UNDOCARGS_3): Likewise.
  52         (DOCARGS_4, UNDOCARGS_4): Likewise.
  53         (DOCARGS_5, UNDOCARGS_5): Likewise.
  54         (DOCARGS_6, UNDOCARGS_6): Likewise.
  55
  56 2013-11-26  Ondřej Bílka  <neleai@seznam.cz>
  57
  58         * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
  59         * sysdeps/x86_64/tls.h: Likewise.
  60
  61 2013-11-25  Paul Pluzhnikov  <ppluzhnikov@google.com>
  62
  63         [BZ #11214]
  64         * Makefile (tst-getpid2-ENV): New variable.
  65
  66 2013-11-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
  67
  68         * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
  69
  70 2013-10-30  Mike Frysinger  <vapier@gentoo.org>
  71
  72         * sysdeps/pthread/configure.in: Moved to ...
  73         * sysdeps/pthread/configure.ac: ... here.
  74         * sysdeps/x86_64/configure.in: Moved to ...
  75         * sysdeps/x86_64/configure.ac: ... here.
  76         * sysdeps/pthread/configure: Regenerated.
  77         * sysdeps/x86_64/configure: Likewise.
  78
  79 2013-10-04  Maciej W. Rozycki  <macro@codesourcery.com>
  80
  81         * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
  82         from pthread_mutex_init.
  83
  84 2013-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
  85
  86         [BZ #15988]
  87         * pthread_cond_broadcast.c (__pthread_cond_broadcast)
  88         [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
  89         USE_REQUEUE_PI.
  90         * pthread_cond_signal.c (__pthread_cond_signal)
  91         [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
  92
  93 2013-09-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
  94
  95         * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
  96         IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
  97         member of the argument.
  98         (__libc_lock_trylock_recursive): Likewise.
  99         (__libc_lock_unlock_recursive): Likewise.
 100
 101 2013-09-04  Joseph Myers  <joseph@codesourcery.com>
 102
 103         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 104         [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
 105         [SHARED && !NO_HIDDEN].
 106
 107 2013-09-03  Siddhesh Poyarekar  <siddhesh@redhat.com>
 108
 109         [BZ #15921]
 110         * tst-cleanup2.c (do_test): New volatile variable RET to
 111         return success.
 112
 113 2013-08-30   Ondřej Bílka  <neleai@seznam.cz>
 114
 115         * sysdeps/pthread/pthread.h: Fix typos.
 116         * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
 117         * tst-cancel4.c: Likewise.
 118
 119 2013-08-21   Ondřej Bílka  <neleai@seznam.cz>
 120
 121         * pthread_getschedparam.c: Fix typos.
 122         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 123
 124 2013-07-23  David S. Miller  <davem@davemloft.net>
 125
 126         * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
 127
 128 2013-07-22  David S. Miller  <davem@davemloft.net>
 129
 130         * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
 131
 132 2013-07-19  Dominik Vogt  <vogt@de.ibm.com>
 133
 134         * pthread_mutex_lock.c: Fix whitespace.
 135         * pthread_mutex_trylock.c: Likewise.
 136         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 137         * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
 138         * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
 139         * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
 140         * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
 141         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
 142         * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
 143         * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
 144         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 145         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 146         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 147         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 148
 149         * sysdeps/unix/sysv/linux/x86/elision-conf.c:
 150         Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
 151         (elision_init): Don't set __rwlock_rtm_enabled.
 152         * sysdeps/unix/sysv/linux/x86/elision-conf.h:
 153         Remove __rwlock_rtm_enabled.
 154
 155 2013-07-03  H.J. Lu  <hongjiu.lu@intel.com>
 156
 157         * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
 158         * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
 159
 160 2013-07-02  Andi Kleen <ak@linux.intel.com>
 161
 162         * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
 163           Check ENABLE_LOCK_ELISION.
 164
 165 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 166
 167         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
 168           Disable elision for PTHREAD_MUTEX_DEFAULT.
 169
 170 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 171             Hongjiu Lu  <hongjiu.lu@intel.com>
 172
 173         * pthread_mutex_lock.c
 174         (__pthread_mutex_lock): Add lock elision support.
 175         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 176         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 177         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 178         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 179         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 180         * sysdeps/unix/sysv/linux/x86/Makefile: New file.
 181         * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
 182         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 183         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 184         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 185         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 186         * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
 187
 188 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 189
 190         * tst-mutex5.c: Include config.h.
 191           (do_test): Add checks for ENABLE_LOCK_ELISION.
 192         * tst-mutex8.c: Include config.h
 193           (tf): Add checks for ENABLE_LOCK_ELISION.
 194           (check_type): Likewise.
 195
 196 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 197
 198         * pthreadP.h: Add elision types.
 199           (PTHREAD_MUTEX_TYPE_ELISION): Add.
 200         * sysdeps/pthread/pthread.h: Add elision initializers.
 201           (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
 202            PTHREAD_MUTEX_PSHARED_NP): Add new flags.
 203           (__PTHREAD_SPINS): Add.
 204
 205 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 206             Hongjiu Lu  <hongjiu.lu@intel.com>
 207
 208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
 209           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 210           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 211           lll_trylock_elision): Add.
 212         * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
 213         * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
 214         * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
 215         * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
 216         * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
 217         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
 218         * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
 219         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
 220           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 221           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 222           lll_trylock_elision): Add.
 223         * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
 224         * elision-conf.h: New file.
 225
 226 2013-06-24  Vladimir Nikulichev  <v.nikulichev@gmail.com>
 227
 228         [BZ #12310]
 229         * pthread_exit.c: Add reference to pthread_create.
 230
 231 2013-06-22  Joseph Myers  <joseph@codesourcery.com>
 232
 233         * pthread_getattr_default_np.c: Include <string.h>.
 234
 235 2013-06-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 236
 237         * Versions (libpthread): Add GLIBC_2.18.
 238         (GLIBC_2.18): Add pthread_setattr_default_np and
 239         pthread_getattr_default_np.
 240         * allocatestack.c (allocate_stack): Synchronize read from
 241         __default_pthread_attr.
 242         (__reclaim_stacks): Initialize __default_pthread_attr_lock.
 243         * nptl-init.c (__pthread_initialize_minimal_internal):
 244         Synchronize write to __default_pthread_attr.
 245         * pthreadP.h (__default_pthread_attr_lock): Declare.
 246         * pthread_attr_getstacksize (__pthread_attr_getstacksize):
 247         Synchronize read from __default_pthread_attr.
 248         * pthread_create.c (__pthread_create_2_1): Make a local copy of
 249         __default_pthread_attr.  Check value of flags in IATTR even if
 250         input ATTR is NULL.
 251         * pthread_getattr_default_np.c: New file.
 252         * pthread_setattr_default_np.c: New file.
 253         * sysdeps/pthread/pthread.h [__USE_GNU]
 254         (pthread_getattr_default_np, pthread_setattr_default_np):
 255         Declare.
 256         * tst-default-attr.c: New test case.
 257         * Makefile (libpthread-routines): Add
 258         pthread_setattr_default_np and pthread_getattr_default_np.
 259         (tests): Add tst-default-attr.
 260         * vars.c (__default_pthread_attr_lock): Declare and initialize.
 261
 262 2013-06-13  Siddhesh Poyarekar  <siddhesh@redhat.com>
 263             Carlos O'Donell  <carlos@redhat.com>
 264
 265         [BZ #15618]
 266         * tst-pthread-attr-affinity: New test case.
 267         * Makefile (tests): Add it.
 268         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 269         (__pthread_attr_getaffinity_new): Copy minimum of source and
 270         destination sizes to avoid a buffer overrun.
 271
 272 2013-06-10  Carlos O'Donell  <carlos@redhat.com>
 273
 274         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 275         (lll_futex_wake): Return syscall error.
 276         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 277         (lll_futex_wake): Return syscall error.
 278
 279 2013-08-06   Ondřej Bílka  <neleai@seznam.cz>
 280
 281         * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
 282
 283 2013-06-06   Ondřej Bílka  <neleai@seznam.cz>
 284
 285         * tst-cond22.c: Fix leading whitespaces.
 286         * tst-umask1.c: Likewise.
 287
 288 2013-06-06  Joseph Myers  <joseph@codesourcery.com>
 289
 290         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
 291         trailing whitespace.
 292         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
 293         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 294         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 295         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 296         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 297         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 298         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 299         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 301         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 302         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 303         * tst-mutexpp10.c: Likewise.
 304         * tst-stackguard1.c: Likewise.
 305
 306 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 307
 308         * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
 309         and ld.so.
 310
 311 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 312
 313         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
 314         uint32_t usage.
 315         * sysdeps/pthread/createthread.c: Likewise.
 316
 317 2013-05-14  Andreas Jaeger  <aj@suse.de>
 318
 319         [BZ #10686]
 320         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
 321         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
 322
 323 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 324
 325         * tst-mutex8.c (do_test): Check for ENABLE_PI.
 326
 327 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
 328
 329         * pthreadP.h (check_sched_policy_attr): New inline function.
 330         (check_sched_priority_attr): Likewise.
 331         (check_stacksize_attr): Likewise.
 332         (__kernel_cpumask_size, __determine_cpumask_size): Declare
 333         extern.
 334         (check_cpuset_attr): New inline function.
 335         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
 336         Use check_sched_priority_attr.
 337         * pthread_attr_setschedpolicy.c
 338         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
 339         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
 340         check_stacksize_attr.
 341         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
 342         Likewise.
 343         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 344         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
 345
 346 2013-04-11  Andreas Schwab  <schwab@suse.de>
 347
 348         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 349         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 350         directly use absolute timeout.
 351
 352 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
 353
 354         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
 355
 356 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 357
 358         [BZ #15337]
 359         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 360         [IS_IN_libpthread]
 361         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
 362         __pthread_unwind hidden.
 363
 364 2013-03-28  Roland McGrath  <roland@hack.frob.com>
 365
 366         * pthread_create.c (start_thread) [!SHARED]:
 367         Call __call_tls_dtors only if it's not NULL.
 368
 369 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 370
 371         * allocatestack.c (allocate_stack): Use __default_pthread_attr
 372         instead of __default_stacksize.
 373         * nptl-init.c (__pthread_initialize_minimal_internal):
 374         Likewise.  Initialize guardsize.
 375         * pthreadP.h (__default_pthread_attr): Declare.
 376         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
 377         Use __default_pthread_attr instead of __default_stacksize.
 378         * pthread_create.c (default_attr): Remove.
 379         (__pthread_create_2_1): Use __default_pthread_attr instead of
 380         default_attr.
 381         * vars.c (__default_stacksize): Remove.
 382         (__default_pthread_attr): New static variable to store
 383         default thread attributes.
 384
 385 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 386
 387         * pthread_barrier_init.c (default_attr): Rename to
 388         default_barrierattr.
 389         (pthread_barrier_init): Adjust for the rename.
 390         * pthread_mutex_init.c (default_attr): Rename to
 391         default_mutexattr.
 392         (__pthread_mutex_init): Adjust for the rename.
 393         * pthread_rwlock_init.c (default_attr): Rebane to
 394         default_rwlockattr.
 395         (__pthread_rwlock_init): Adjust for the rename.
 396
 397 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
 398
 399         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
 400
 401 2013-03-04  Roland McGrath  <roland@hack.frob.com>
 402
 403         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
 404         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
 405         Use #include_next.
 406         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
 407         (RTLD_PRIVATE_ERRNO): Likewise.
 408         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
 409         Move macros and associated declaration to ...
 410         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 411         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 412         Use #include_next.
 413
 414 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 415
 416         * Makefile (tests): Revert last change.
 417         (tst-pthread-stack-env-ENV): Likewise.
 418         * nptl-init.c (set_default_stacksize): Likewise.
 419         (__pthread_initialize_minimal_internal): Likewise.
 420         * tst-pthread-stack-env.c: Likewise.
 421
 422 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 423
 424         * tst-oddstacklimit.c: Include stdlib.h.
 425
 426         * Makefile (tests): Add tst-pthread-stack-env.
 427         (tst-pthread-stack-env-ENV): Set environment for test.
 428         * nptl-init.c (set_default_stacksize): New function.
 429         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 430         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 431         * tst-pthread-stack-env.c: New test case.
 432
 433 2013-02-21  David S. Miller  <davem@davemloft.net>
 434
 435         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 436         (FUTEX_WAIT_REQUEUE_PI): Define.
 437         (FUTEX_CMP_REQUEUE_PI): Likewise.
 438         (lll_futex_wait_requeue_pi): Likewise.
 439         (lll_futex_timed_wait_requeue_pi): Likewise.
 440         (lll_futex_cmp_requeue_pi): Likewise.
 441
 442 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 443
 444         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 445
 446 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 447
 448         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 449         of exit.
 450         * tst-barrier4.c: Likewise.
 451         * tst-robust7.c: Likewise.
 452
 453         [BZ #14920]
 454         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 455         PI-aware.
 456         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 457         PI-aware futex operations if available and mutex is PI-aware.
 458         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 459         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 460         Likewise.
 461         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 462         cancellation occurred just after futex returned successfully
 463         from a PI operation with the mutex held.
 464         (__pthread_cond_wait): Use PI-aware futex operations if
 465         available and mutex is PI-aware.
 466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 467         (FUTEX_WAIT_REQUEUE_PI): Define.
 468         (FUTEX_CMP_REQUEUE_PI): Likewise.
 469         (lll_futex_wait_requeue_pi): Likewise.
 470         (lll_futex_timed_wait_requeue_pi): Likewise.
 471         (lll_futex_cmp_requeue_pi): Likewise.
 472         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 473         (FUTEX_WAIT_REQUEUE_PI): Define.
 474         (FUTEX_CMP_REQUEUE_PI): Likewise.
 475         (lll_futex_wait_requeue_pi): Likewise.
 476         (lll_futex_timed_wait_requeue_pi): Likewise.
 477         (lll_futex_cmp_requeue_pi): Likewise.
 478         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 479         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 480
 481 2013-02-04  Andreas Schwab  <schwab@suse.de>
 482
 483         [BZ #14142]
 484         * tst-cancel14.c: Include <sys/time.h>.
 485         * tst-cancel15.c: Likewise.
 486         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 487         * tst-stackguard1.c: Include <tls.h>
 488
 489 2013-01-16  Andreas Schwab  <schwab@suse.de>
 490
 491         [BZ #14327]
 492         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 493
 494 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 495
 496         * allocatestack.c (allocate_stack): Add comment. Remove assert
 497         on attr.
 498
 499 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 500
 501         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 502         with $(host-test-program-cmd).
 503         (tst-exec4-ARGS): Likewise.
 504         (tst-stackguard1-ARGS): Likewise.
 505         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 506         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 507         * tst-tls6.sh (elf_objpfx): Removed.
 508         (rtld_installed_name): Renamed to ...
 509         (test_via_rtld_prefix): This.
 510         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 511
 512 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 513
 514         * All files with FSF copyright notices: Update copyright dates
 515         using scripts/update-copyrights.
 516
 517 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 518
 519         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 520         copyright notice.
 521
 522 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 523
 524         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 525         to prototype.
 526         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 527         Likewise.
 528
 529 2012-12-27  David S. Miller  <davem@davemloft.net>
 530
 531         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 532         (lll_futex_timed_wait_bitset): New macro.
 533
 534 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 535
 536         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 537         Remove definition.
 538         (lll_futex_timed_wait): Replace assembly code with
 539         INTERNAL_SYSCALL.
 540         (lll_futex_timed_wait_bitset): Likewise.
 541         (lll_futex_wake): Likewise.
 542         (lll_futex_requeue): Likewise.
 543         (lll_futex_wake_unlock): Likewise.
 544
 545 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 546
 547         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 548         Declare LOCAL_VAR as char.
 549
 550 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 551
 552         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 553         Cast result of atomic_increment_val to (void) instead of storing
 554         in otherwise-unused variable.
 555
 556 2012-12-03  Allan McRae  <allan@archlinux.org>
 557
 558         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 559
 560 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 561
 562         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 563         to THREAD_SETMEM.
 564         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 565         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 566         (THREAD_SETMEM_NC): Likewise.
 567         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 568         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 569         (THREAD_SETMEM_NC): Likewise.
 570
 571 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 572
 573         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 574         of atomic_increment_val to (void) instead of storing in
 575         otherwise-unused variable.
 576
 577         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 578         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 579         instead of storing in otherwise-unused variable.
 580
 581 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 582
 583         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 584           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 585
 586 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 587
 588         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 589         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 590
 591 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 592
 593         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 594         if absolute timeout is negative.
 595         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 596         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 597         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 598         Likewise.
 599         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 600         Likewise.
 601         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 602         (__lll_robust_timedlock_wait): Likewise.
 603         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 604         (lll_futex_timed_wait_bitset): New macro.
 605         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 606         (lll_futex_timed_wait_bitset): Likewise.
 607
 608 2012-11-03  David S. Miller  <davem@davemloft.net>
 609
 610         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 611         Add missing spaces.
 612         (__cpu_relax): Likewise.
 613
 614 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 615
 616         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 617         (__128bits): New struct typedef.
 618         (tcbhead_t): Replace __m128 with __128bits.
 619
 620 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 621             Joseph Myers  <joseph@codesourcery.com>
 622
 623         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 624
 625 2012-10-28  David S. Miller  <davem@davemloft.net>
 626
 627         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 628         Define when we have v9 instructions available.
 629         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 630         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 631         file.
 632         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 633         file.
 634         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 635         to libpthread-routines.
 636
 637 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 638
 639         * tst-cond-except.c (TEST_FUNCTION): New macro.
 640
 641 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 642
 643         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 644         run tst-tls6.sh.
 645         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 646
 647 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 648
 649         * tst-basic2.c (do_test): Return RESULT, not always zero.
 650
 651         * tst-cond25.c: Include <stdint.h>
 652         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 653         (timed_waiter): Likewise.
 654         (do_test_wait): Likewise.
 655         * tst-cond-except.c (thr): Likewise.
 656         (do_test): Use prototype definition.
 657
 658 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 659             Jim Blandy  <jimb@codesourcery.com>
 660
 661         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 662         tst-tls6.sh.
 663         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 664         programs with LD_PRELOAD set.
 665
 666 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 667
 668         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 669         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 670         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 671         ($(objpfx)tst-rwlock14): Likewise.
 672
 673 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 674
 675         * Makefile (tests): Remove tst-oddstacklimit.
 676         (test-srcs): New variable.
 677         (tst-oddstacklimit-ENV): Remove.
 678         [$(run-built-tests) = yes] (tests): Depend on
 679         $(objpfx)tst-oddstacklimit.out.
 680         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 681         target.
 682         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 683         setrlimit before executing tst-basic1 test passed to --command.
 684
 685 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 686
 687         * Makefile [$(cross-compiling) = no]: Change condition to
 688         [$(run-built-tests) = yes].
 689
 690 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 691             Joseph Myers  <joseph@codesourcery.com>
 692
 693         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 694         (tst-exec4-ARGS): Likewise.
 695         (tst-stackguard1-ARGS): Likewise.
 696
 697 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 698             Joseph Myers  <joseph@codesourcery.com>
 699
 700         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 701         tst-cancel-wrappers.sh.
 702         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 703         not hardcoded "nm".
 704
 705 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 706
 707         * tst-cond25.c (do_test_wait): Don't check for return value from
 708         pthread_cancel.
 709
 710 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 711
 712         [BZ #14652]
 713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 714         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 715         was locked by FUTEX_WAIT_REQUEUE_PI.
 716         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 717         (__condvar_w_cleanup): Likewise.
 718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 719         (__condvar_cleanup2): Likewise.
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 721         (__condvar_cleanup1): Likewise.
 722
 723 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 724
 725         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 726         defined __EXCEPTIONS) && defined __USE_GNU]
 727         (pthread_cleanup_push_defer_np): Fix formatting.
 728
 729 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 730
 731         [BZ #14652]
 732         * Makefile (tests): New test case tst-cond25.
 733         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 734         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 735         (__condvar_tw_cleanup): Lock mutex only if we don't already
 736         own it.
 737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 738         (__condvar_w_cleanup): Likewise.
 739         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 741         (__condvar_cleanup2): Lock mutex only if we don't already
 742         own it.
 743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 744         (__condvar_cleanup1): Likewise.
 745         * tst-cond25.c: New test case.
 746
 747 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 748
 749         * sysdeps/pthread/configure: Regenerated.
 750         * sysdeps/x86_64/configure: Regenerated.
 751
 752 2012-10-05  David S. Miller  <davem@davemloft.net>
 753
 754         [BZ #14568]
 755         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 756         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 757         the case of a 64-bit debugger with a 32-bit inferior.
 758
 759 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 760
 761         [BZ #14557]
 762         * Makefile (tests-static): Add tst-cancel24-static,
 763         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 764         tst-sem11-static and tst-sem12-static.
 765         (tests): Likewise.
 766         (LDLIBS-tst-cancel24-static): New macro.
 767         * tst-cancel24-static.cc: New file.
 768         * tst-cond8-static.c: Likewise.
 769         * tst-mutex8-static.c: Likewise.
 770         * tst-mutexpi8-static.c: Likewise.
 771         * tst-sem11-static.c: Likewise.
 772         * tst-sem12-static.c: Likewise.
 773
 774 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 775
 776         [BZ #14417]
 777         * Makefile (tests): New test case tst-cond24.
 778         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 780         (__pthread_cond_timedwait): Unlock mutex before going back to
 781         wait in PI case.
 782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 783         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 784         return from futex_wait.
 785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 786         (__pthread_cond_timedwait): Unlock mutex before going back to
 787         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 789         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 790         return from futex_wait.
 791         * tst-cond24.c: New test case.
 792
 793 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 794
 795         * pthread_create.c (start_thread): Use __madvise, not madvise.
 796
 797 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 798
 799         * sysdeps/i386/tls.h: Update copyright years.
 800
 801 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 802
 803         * pthread_create.c (start_thread): Fix clone flag name in
 804         comment to CLONE_CHILD_CLEARTID.
 805         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 806         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 807         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 808         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 809         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 810         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 811
 812 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 813
 814         [BZ #14477]
 815         * Makefile (tests): Add tst-cond-except.
 816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 817         (__pthread_cond_timedwait): Mark instructions where %ebx is
 818         incremented in PI case.
 819         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 820         for the marked PI case instructions.
 821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 822         (__pthread_cond_wait): Mark instructions where %ebx is
 823         incremented in PI case.
 824         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 825         for the marked PI case instructions.
 826         * tst-cond-except.c: New test case.
 827
 828 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 829
 830         * tst-tls6.sh: Add "set -e".
 831         * Makefile: Do not specify -e option when running testsuite
 832         shell scripts.
 833
 834         * tst-tls6.sh: Add copyright header.
 835
 836 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 837
 838         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 839         to uint64_t for 64-bit store.
 840         (THREAD_SETMEM_NC): Likewise.
 841
 842 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 843
 844         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 845         64-bit store.
 846         (THREAD_SETMEM_NC): Likewise.
 847
 848 2012-09-14  Jeff Law  <law@redhat.com>
 849
 850         [BZ #14583]
 851         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 852
 853 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 854
 855         [BZ #14576]
 856         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 857         Removed.
 858
 859 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 860
 861         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 862         (LDLIBS-tst-cancel24): This.
 863
 864 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 865
 866         [BZ #14545]
 867         * Makefile (tests-static): Add tst-cancel21-static.
 868         (tests): Likewise.
 869         * tst-cancel21-static.c: New file.
 870
 871 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 872
 873         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 874         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 875         [__NR_clock_getres]: Make code unconditional.
 876         (pthread_getcpuclockid): Remove code left unreachable by removal
 877         of conditionals.
 878
 879 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 880
 881         [BZ #14532]
 882         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 883         atomic_compare_and_exchange_bool_rel.
 884         * tst-sem14.c: New file.
 885         * Makefile (tests): Add tst-sem14.
 886
 887 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 888
 889         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 890         of -D_IO_MTSAFE_IO.
 891         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 892         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 893
 894 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 895
 896         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 897         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 898         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 899         [!__ASSUME_POSIX_TIMERS]: Likewise.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 901         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 902         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 903         [!__ASSUME_POSIX_TIMERS]: Likewise.
 904         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 905         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 906         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 907         code unconditional.
 908         [!__NR-timer_create]: Remove conditional code.
 909         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 910         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 911         code unconditional.
 912         [!__NR_timer_delete]: Remove conditional code.
 913         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 914         * sysdeps/unix/sysv/linux/timer_getoverr.c
 915         [__NR_timer_getoverrun]: Make code unconditional.
 916         [!__NR_timer_getoverrun]: Remove conditional code.
 917         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 918         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 919         Make code unconditional.
 920         [!__NR_timer_gettime]: Remove conditional code.
 921         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 922         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 923         Make code unconditional.
 924         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 925         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 926         Make code unconditional.
 927         [!__NR_timer_settime]: Remove conditional code.
 928         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 930         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 931         conditional code.
 932
 933 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 934             Maxim Kuvyrkov  <maxim@codesourcery.com>
 935
 936         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 937         (__libc_lock_trylock): Allow pre-existing definitions.
 938
 939 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 940
 941         * pthread_spin_lock.c: New file.
 942         * pthread_spin_trylock.c: New file.
 943
 944 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 945
 946         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 947         code unconditional.
 948         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 949         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 950         unconditional.
 951         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 952         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 953         Make code unconditional.
 954         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 955         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 956         __NR_tgkill]: Make code unconditional.
 957         (raise) [__ASSUME_TGKILL]: Likewise.
 958         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 959         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 960         [__ASSUME_TGKILL]: Make code unconditional.
 961         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 962         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 963         __NR_tgkill]: Make code unconditional.
 964         (raise) [__ASSUME_TGKILL]: Likewise.
 965         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 966
 967 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 968
 969         * sysdeps/pthread/createthread.c (create_thread)
 970         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 971
 972 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 973
 974         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 975         code unconditional.
 976         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 977
 978 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 979
 980         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 981         (pagesize): New static variable.
 982         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 983         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 984         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 985         halfway up the stack top page.  Verify that the top page was
 986         written into.
 987         (do_test): Get pagesize using sysconf.
 988
 989 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 990
 991         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 992         label.
 993         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 994         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 995         Likewise.
 996
 997 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 998
 999         * tst-pthread-getattr.c: Revert last change.
1000
1001 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
1002
1003         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
1004         size.
1005         (_MIN): New macro.
1006         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
1007         of MEM to test.
1008         (check_stack_top): Read valued written into STACKADDR in
1009         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
1010
1011 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
1012
1013         * nptl-init.c (sighandler_setxid): Fix the comment that
1014         describes it.
1015
1016 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
1017
1018         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1019         (__lll_robust_timedlock_wait): Simplify CFI directives.
1020
1021 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
1022
1023         [BZ #12416]
1024         * Makefile (tests): Add test case.
1025         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1026         the __libc_stack_end page from stacksize.  Truncate stacksize to
1027         make it page aligned when it is computed from RLIMIT_STACK.
1028         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1029         accessible.
1030
1031 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
1032
1033         [BZ #14205]
1034         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1035         branches.
1036
1037 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
1038             Jakub Jelinek  <jakub@redhat.com>
1039
1040         [BZ #14188]
1041         * sysdeps/pthread/pthread.h
1042         [!(defined __GNUC__ && defined __EXCEPTIONS)]
1043         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1044         __libc_unlikely instead of __builtin_expect.
1045
1046 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
1047
1048         [BZ #14117]
1049         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1050         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1051         * sysdeps/unix/sysv/linux/i386/Implies: New file.
1052         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1053         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1054         to ...
1055         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1056         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1057         to ...
1058         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1059
1060 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
1061
1062         [BZ #14132]
1063         * nptl-init.c (pthread_functions): Remove use of INTUSE and
1064         _internal aliases.
1065         (__pthread_initialize_minimal_internal): Likewise.
1066         * sem_open.c: Likewise.
1067         * sem_unlink.c: Likewise.
1068         * pthreadP.h: Replace _internal aliases by hidden_proto
1069         declarations.
1070         * pthread_getspecific.c: Replace _internal alias by hidden_def.
1071         * pthread_key_create.c: Likewise.
1072         * pthread_mutex_destroy.c: Likewise.
1073         * pthread_mutex_init.c: Likewise.
1074         * pthread_mutex_lock.c: Likewise.
1075         * pthread_mutex_unlock.c: Likewise.
1076         * pthread_once.c: Likewise.
1077         * pthread_rwlock_rdlock.c: Likewise.
1078         * pthread_rwlock_unlock.c: Likewise.
1079         * pthread_rwlock_wrlock.c: Likewise.
1080         * pthread_setspecific.c: Likewise.
1081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1082         Likewise.
1083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1084         Likewise.
1085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1086         Likewise.
1087         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1088         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1089         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1090         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1094         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1095         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1096         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1097         Likewise.
1098         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1099         Likewise.
1100         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1101         Likewise.
1102
1103 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
1104
1105         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1106         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1107
1108         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1109         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1110         directives.
1111         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1112         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1113         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1114         (pthread_barrier_wait): Likewise.
1115         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1116         (__pthread_cond_broadcast): Likewise.
1117         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1118         (__pthread_cond_signal): Likewise.
1119         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1120         (__pthread_cond_timedwait): Likewise.
1121         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1122         Likewise.
1123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1124         (__pthread_rwlock_rdlock): Likewise.
1125         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1126         (pthread_rwlock_timedrdlock): Likewise.
1127         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1128         (pthread_rwlock_timedwrlock): Likewise.
1129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1130         (__pthread_rwlock_unlock): Likewise.
1131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1132         (__pthread_rwlock_wrlock): Likewise.
1133         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1134         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1135         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1136         Likewise.
1137         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1138
1139 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1140
1141         [BZ #12416]
1142         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1143         __libc_stack_end rounded to the end of containing page as the
1144         real stack end.
1145
1146 2012-05-25  Rayson Ho  <rho@redhat.com>
1147
1148         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1149         probes for i386.
1150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1151         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1158
1159 2012-05-25  Rayson Ho  <rho@redhat.com>
1160             Roland McGrath  <roland@hack.frob.com>
1161
1162         * DESIGN-systemtap-probes.txt: New file.
1163         * pthread_cond_broadcast.c: SystemTap probes.
1164         * pthread_cond_init.c: Likewise.
1165         * pthread_cond_signal.c: Likewise.
1166         * pthread_cond_wait.c: Likewise.
1167         * pthread_cond_destroy.c: Likewise.
1168         * pthread_create.c: Likewise.
1169         * pthread_join.c: Likewise.
1170         * pthread_mutex_destroy.c: Likewise.
1171         * pthread_mutex_init.c: Likewise.
1172         * pthread_mutex_lock.c: Likewise.
1173         * pthread_mutex_timedlock.c: Likewise.
1174         * pthread_mutex_unlock.c: Likewise.
1175         * pthread_rwlock_destroy.c: Likewise.
1176         * pthread_rwlock_rdlock.c: Likewise.
1177         * pthread_rwlock_unlock.c: Likewise.
1178         * pthread_rwlock_wrlock.c: Likewise.
1179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1181         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1187
1188 2012-05-24  Roland McGrath  <roland@hack.frob.com>
1189
1190         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1191
1192 2012-05-17  Andreas Jaeger  <aj@suse.de>
1193
1194         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1195         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1196         only for older kernels.
1197
1198 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
1199
1200         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1201         not define.
1202
1203 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1204
1205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1206         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
1207         (lll_robust_lock): Likewise.
1208         (lll_cond_lock): Likewise.
1209         (lll_robust_cond_lock): Likewise.
1210         (lll_timedlock): Likewise.
1211         (lll_robust_timedlock): Likewise.
1212         (lll_unlock): Likewise.
1213         (lll_robust_unlock): Likewise.
1214
1215 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1216
1217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1218         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1219
1220 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1221
1222         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1223         on NWAITERS.
1224         (__gcc_personality_v0): Replace 8-byte data alignment with
1225         LP_SIZE alignment and .quad with ASM_ADDR.
1226
1227 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1228
1229         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1230         on NWAITERS.
1231         (__gcc_personality_v0): Replace 8-byte data alignment with
1232         LP_SIZE alignment and .quad with ASM_ADDR.
1233
1234 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1235
1236         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1237         NWAITERS, which is unsigned long int.
1238
1239 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1240
1241         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1242         (__gcc_personality_v0): Replace 8-byte data alignment with
1243         LP_SIZE alignment and .quad with ASM_ADDR.
1244
1245 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1246
1247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1248         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1249         __vdso_clock_gettime pointer into RAX_LP.
1250         (__gcc_personality_v0): Replace 8-byte data alignment with
1251         LP_SIZE alignment and .quad with ASM_ADDR.
1252
1253 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1254
1255         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1256         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1257         __vdso_clock_gettime pointer into RAX_LP.
1258         (__gcc_personality_v0): Replace 8-byte data alignment with
1259         LP_SIZE alignment and .quad with ASM_ADDR.
1260
1261 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1262
1263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1264         LP_OP(cmp) and R8_LP on dep_mutex pointer.
1265
1266 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1267
1268         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1269         to update pointer in memory.  Load pointer into RDI_LP.
1270
1271 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1272
1273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1274         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1275         of 8.
1276         (LLL_STUB_UNWIND_INFO_END): Likewise.
1277         (lll_timedlock): Load timeout pointer into RDX_LP.
1278         (lll_robust_timedlock): Likewise.
1279
1280 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
1281             Jakub Jelinek  <jakub@redhat.com>
1282
1283         [BZ #13613]
1284         * Makefile (tests): Add test cases.
1285         * descr.h (struct pthread): Add a comment describing multiple_threads.
1286         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1287         single-process case.
1288         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1289         before setting cancelstate of the thread.
1290         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1291         (__libc_multiple_threads): Add explanatory comment.
1292         * tst-cancel-self-cancelstate.c: New test case.
1293         * tst-cancel-self-canceltype.c: Likewise.
1294         * tst-cancel-self-cleanup.c: Supporting file for test cases.
1295         * tst-cancel-self-testcancel.c: New test case.
1296         * tst-cancel-self.c: Likewise.
1297         * vars.c: Expand comment to include single-process case.
1298
1299 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1300
1301         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1302         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
1303         to 32 bytes.
1304
1305 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1306
1307         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1308         New.
1309         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1310         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1311
1312 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1313
1314         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1315         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1316         * sysdeps/x86_64/x32/shlib-versions: New file.
1317
1318 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1319
1320         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1321         __SIZEOF_PTHREAD_XXX_T.
1322         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1323         (pthread_mutex_t): Likewise.
1324         (pthread_rwlock_t): Likewise.
1325         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1326         is defined.
1327
1328 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1329
1330         * sysdeps/x86_64/x32/tls.h: New file.
1331
1332 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1333
1334         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1335         integer.
1336         (THREAD_SETMEM_NC): Likewise.
1337
1338 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1339
1340         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1341         mov/%0.
1342
1343 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1344
1345         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1346         (__cleanup_fct_attribute): Check __x86_64__ instead of
1347         __WORDSIZE.
1348
1349 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1350
1351         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1352         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1353         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1354         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1355         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1356
1357 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1358
1359         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1360         instead of __WORDSIZE.
1361
1362 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1363
1364         [BZ #3748]
1365         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1366
1367 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1368
1369         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1370         (__pthread_cond_timedwait): Use CFI directives.
1371         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1372         (__pthread_cond_wait): Likewise.
1373         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1374         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1375
1376 2012-05-03  David S. Miller  <davem@davemloft.net>
1377
1378         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1379         always have to return 0, especially for the pthread_spin_init
1380         alias.
1381         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1382         newline.
1383         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1384         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1385
1386 2012-05-02  David S. Miller  <davem@davemloft.net>
1387
1388         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1389         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1390         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1391         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1392         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1393         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1394         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1395         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1396         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1397         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1398         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1399         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1400         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1401         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1402         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1403         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1404         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1405         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1406
1407 2012-05-02  Allan McRae  <allan@archlinux.org>
1408
1409         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1410         (LDFLAGS-tst-cancel24): Likewise.
1411
1412 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1413
1414         * sysdeps/i386/pthread_spin_lock.S: New.
1415         * sysdeps/i386/pthread_spin_lock.c: Delete.
1416         * sysdeps/x86_64/pthread_spin_lock.S: New.
1417         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1418
1419 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1420
1421         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1422         run when cross-compiling.
1423
1424 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1425
1426         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1427         instead of libgcc_s.h.
1428
1429 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1430
1431         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1432
1433 2012-03-27  David S. Miller  <davem@davemloft.net>
1434
1435         * tst-cond16.c (do_test): Use a thread stack size which is either
1436         PTHREAD_STACK_MIN or the page size, whichever is larger.
1437         * tst-cond18.c (do_test): Likewise.
1438
1439 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1440
1441         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1442         register char * __asm__("rsp") to get stack frame.
1443
1444 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1445
1446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1447         __NR_futex directly.
1448
1449 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1450
1451         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1452         _Unwind_Ptr first.
1453
1454 2012-03-16  David S. Miller  <davem@davemloft.net>
1455
1456         [BZ #13844]
1457         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1458         instead of "...".
1459         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1460         Delete, not needed.
1461
1462 2012-03-15  David S. Miller  <davem@davemloft.net>
1463
1464         [BZ #13844]
1465         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1466
1467 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1468
1469         [BZ #13673]
1470         * pt-crti.S: Replace FSF snail mail address with URL.
1471
1472 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1473
1474         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1475         Do not define before including <time.h>.
1476
1477 2012-03-08  David S. Miller  <davem@davemloft.net>
1478
1479         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1480
1481 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1482
1483         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1484         Check for timestamp before the Epoch.
1485
1486         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1487         updating nwaiters.
1488
1489         * tst-sem13.c (do_test): Add another test case.
1490         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1491         Fix updating nwaiters.
1492
1493 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1494
1495         [BZ #10545]
1496         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1497         link test to a compile test.
1498         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1499         <stdio.h>.
1500         * sysdeps/pthread/configure: Regenerated.
1501
1502 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1503
1504         * Makefile (distribute): Remove variable.
1505
1506 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1507
1508         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1509         superfluous assignment.
1510         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1511         Likewise.
1512         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1513         (sem_timedwait): Likewise.
1514
1515 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1516
1517         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1518         installed headers to...
1519         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1520
1521 2012-03-06  David S. Miller  <davem@davemloft.net>
1522
1523         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1524         atomic_increment and remove unused local variable.
1525         (__old_sem_post): Likewise.
1526
1527 2012-02-27  David S. Miller  <davem@davemloft.net>
1528
1529         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1530         non-existing __pthread_attr.
1531         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1532         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1533         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1534         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1535         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1536
1537 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1538
1539         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1540
1541         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1542         <time.h>.
1543         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1544         union.
1545         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1546         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1547         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1548         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1550
1551 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1552
1553         [BZ #13695]
1554         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1555         pt-initfini.s.
1556         [crti.S not in sysdirs] (omit-deps): Do not append.
1557         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1558         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1559         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1560         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1561         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1562         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1563         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1564         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1565         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1566         unconditionally.
1567         * sysdeps/pthread/pt-initfini.c: Remove file.
1568
1569 2012-02-16  Richard Henderson  <rth@twiddle.net>
1570
1571         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1572         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1573
1574 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1575
1576         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1577
1578 2012-02-16  David S. Miller  <davem@davemloft.net>
1579
1580         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1581
1582 2012-02-15  Marek Polacek  <polacek@redhat.com>
1583
1584         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1585
1586 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1587
1588         Replace FSF snail mail address with URLs, as per GNU coding standards.
1589
1590 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1591
1592         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1593
1594 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1595
1596         Support crti.S and crtn.S provided directly by architectures.
1597         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1598         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1599         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1600         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1601         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1602         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1603         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1604         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1605         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1606         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1607         * pt-crti.S: New file.
1608         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1609
1610 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1611
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1613         macros for PIC register setup.
1614         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1615         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1616         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1617         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1618         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1619
1620 2012-01-11  Marek Polacek  <polacek@redhat.com>
1621
1622         * forward.c (FORWARD_NORETURN): Define macro.
1623         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1624         (__pthread_exit): Likewise.
1625
1626 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1627
1628         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1629
1630         * pthreadP.h: Add noreturn to __pthread_exit.
1631         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1632
1633 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1634
1635         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1636         Call pthread_attr_setstacksize() with result of
1637         __pthread_get_minstack() to account for application TLS usage.
1638
1639 2012-01-08  Marek Polacek  <polacek@redhat.com>
1640
1641         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1642
1643 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1644
1645         [BZ #13553]
1646         * pthreadP.h: Use const instead of __const.
1647         * semaphore.h: Likewise.
1648         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1649         * sysdeps/pthread/bits/sigthread.h: Likewise.
1650         * sysdeps/pthread/pthread.h: Likewise.
1651
1652         * Makefile: Remove elf=yes test, only ELF is supported.
1653
1654         * shlib-versions: Remove entries for ports architectures.
1655
1656         In case anyone cares, the IA-64 architecture could move to ports.
1657         * sysdeps/ia64/*: Removed.
1658         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1659
1660 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1661
1662         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1663         __pthread_get_minstack.
1664         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1665
1666         [BZ #13088]
1667         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1668         through __pthread_get_minstack.
1669         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1670         directly from _rtld_global_ro.
1671         (__pthread_get_minstack): New function.
1672         * pthreadP.h: Declare __pthread_get_minstack.
1673         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1674
1675 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1676
1677         [BZ #13515]
1678         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1679         Correct reading name from file.
1680
1681 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1682
1683         * allocatestack.c (allocate_stack): Return errno on failure.
1684
1685 2011-12-14  Jeff Law  <law@redhat.com>
1686
1687         [BZ #5245]
1688         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1689
1690 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1691
1692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1693         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1695
1696 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1697
1698         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1699         /proc/self/maps.
1700
1701 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1702
1703         [BZ #13358]
1704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1705         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1706         path for kernels with FUTEX_CLOCK_REALTIME.
1707         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1708
1709 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1710
1711         [BZ #13344]
1712         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1713         for memory synchronization functions.
1714         * semaphore.h: Likewise.
1715
1716 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1717
1718         * tst-cancel7.c: Avoid warning.
1719         * tst-mutex6.c: Likewise.
1720         * tst-mutex9.c: Likewise.
1721         * tst-mutexpi6.c: Likewise.
1722
1723 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1724
1725         * sysdeps/i386/tls.h: Remove #include <list.h>.
1726
1727 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1728
1729         * pthread_create.c (start_thread): Call __ctype_init.
1730
1731 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1732
1733         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1734         defined.
1735         (list_add): Add atomic_write_barrier.
1736         * descr.h: Define __need_list_t before including <list.h>.
1737         * nptl-init.c: Include <list.h>
1738         * allocatestack.c: Likewise.
1739
1740 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1741
1742         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1743         * sysdeps/ia64/tls.h: Likewise.
1744         * sysdeps/powerpc/tls.h: Likewise.
1745         * sysdeps/s390/tls.h: Likewise.
1746         * sysdeps/sh/tls.h: Likewise.
1747         * sysdeps/sparc/tls.h: Likewise.
1748         * sysdeps/x86_64/tls.h: Likewise.
1749
1750 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1751
1752         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1753
1754         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1755         !USE___THREAD.
1756         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1757         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1758         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1759         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1760         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1761         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1762         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1763         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1764         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1765         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1766         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1767         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1768
1769         * tst-tls1.c: Support for __thread is now mandatory.
1770         * tst-tls2.c: Likewise.
1771         * tst-tls3.c: Likewise.
1772         * tst-tls3mod.c: Likewise.
1773         * tst-tls4.c: Likewise.
1774         * tst-tls4moda.c: Likewise.
1775         * tst-tls4modb.c: Likewise.
1776         * tst-tls5.h: Likewise.
1777
1778 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1779
1780         [BZ #12403]
1781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1782         (pthread_rwlock_timedwrlock): Use correct macro in test.
1783         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1784
1785 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1786
1787         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1788         use gettimeofday vsyscall, just call gettimeofday.
1789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1790         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1791         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1792         Likewise.
1793         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1794         Likewise.
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1796         Simplify __vdso_clock_gettime use.
1797
1798 2011-09-05  David S. Miller  <davem@davemloft.net>
1799
1800         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1801         New function.
1802         (sem_timedwait): Call it to force an exception region around
1803         the async cancel enable and the futex operation.
1804         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1805         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1806         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1807         (__new_sem_wait): Call it to force an exception region around
1808         the async cancel enable and the futex operation.
1809         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1810         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1811
1812 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1813
1814         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1815         thread is woken up.
1816
1817 2011-08-20  David S. Miller  <davem@davemloft.net>
1818
1819         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1820
1821 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1822
1823         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1824         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1825
1826 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1829         stack.
1830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1832
1833 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1834
1835         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1836         barrier.
1837         (__gcc_personality_v0): Likewise.
1838         (_Unwind_ForcedUnwind): Likewise.
1839         (_Unwind_GetCFA): Likewise.
1840
1841 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1842
1843         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1844         UINTMAX_C.
1845
1846 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1847
1848         * nptl-init.c (__nptl_set_robust): New function.
1849         (pthread_functions): Add reference.
1850         * npthreadP.h: Declare __nptl_set_robust.
1851         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1852         ptr_set_robust member.
1853         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1854         child if threads are used.
1855
1856 2011-06-14  Andreas Jaeger  <aj@suse.de>
1857
1858         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1859
1860 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1861
1862         [BZ #386]
1863         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1864
1865 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1866
1867         [BZ #12650]
1868         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1869         clearing memory.
1870         Patch partly by Robert Rex <robert.rex@exasol.com>.
1871
1872 2011-01-19  Roland McGrath  <roland@redhat.com>
1873
1874         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1875         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1876         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1877         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1878         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1879         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1880
1881 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1882
1883         * Makefile (test-extras): Add tst-cleanup4aux.
1884
1885 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1886
1887         [BZ #10563]
1888         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1889         (__SETXID_2): Likewise.
1890         (__SETXID_3): Likewise.
1891
1892 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1893
1894         [BZ #10484]
1895         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1896         * alloca_cutoff.c: Add libc_hidden_def.
1897
1898 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1899
1900         [BZ #12113]
1901         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1902         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1903         of "struct pthread".
1904
1905 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1906
1907         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1908         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1909         (pthread_cleanup_push_defer_np): Likewise.
1910
1911 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1914         small.
1915
1916 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1917             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1918
1919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1920         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1921
1922 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1923
1924         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1925
1926 2010-05-01  Alan Modra  <amodra@gmail.com>
1927
1928         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1929         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1930         to save temps.  Correct cfi for possible later frame manipulation.
1931         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1932         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1933         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1934         (DOCARGS_6, UNDOCARGS_6): Likewise.
1935         (CENABLE, CDISABLE): Add nops for non-shared calls.
1936
1937 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1938
1939         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1940         Fix type mismatch.
1941
1942 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1943
1944         * tst-abstime.c (do_test): Some more cleanups
1945
1946 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1947
1948         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1949
1950 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1951             Ulrich Drepper  <drepper@redhat.com>
1952
1953         * Makefile (tests): Add tst-abstime.
1954         * tst-abstime.c: New file.
1955         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1956         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1957         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1958         (__lll_timedlock_wait): Likewise.
1959         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1960         (__lll_robust_timedlock_wait): Likewise.
1961         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1962         (__pthread_cond_timedwait): Likewise.
1963         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1964         (pthread_rwlock_timedrdlock): Likewise.
1965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1966         (pthread_rwlock_timedwrlock): Likewise.
1967         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1968         Likewise.
1969
1970 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1971
1972         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1973
1974 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1975
1976         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1977         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1978
1979 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1980
1981         [BZ #11390]
1982         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1983         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1984         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1985         pthread_setname.
1986         * Makefile (libpthread-routines): Add pthread_getname and
1987         pthread_setname.
1988         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1989
1990 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1991
1992         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1993         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1994         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1995         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1996
1997 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1998
1999         * pthread_cond_timedwait.c: Add check for
2000         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
2001         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
2002         INTERNAL_SYSCALL.
2003
2004 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
2005
2006         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
2007         and the call fails wake eventually waiting setxid threads.  Don't free
2008         stack here if we try starting a thread.
2009         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
2010         if the clone call failed.
2011
2012 2010-03-08  Andreas Schwab  <schwab@redhat.com>
2013
2014         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
2015         * allocatestack.c (get_cached_stack): Set setxid_futex.
2016         (allocate_stack): Likewise.
2017
2018 2010-03-05  Andreas Schwab  <schwab@redhat.com>
2019             Ulrich Drepper  <drepper@redhat.com>
2020
2021         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
2022         it is creating a thread or it is just being created.
2023         * pthread_create.c (start_thread): Wake setxid thread if it is
2024         waiting.
2025         (__pthread_create_2_1): Initialize setxid_futex.
2026         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2027         is waiting.
2028
2029 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2032         Fix unwind info.
2033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2034
2035 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
2036
2037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2038         Fix pthread_cond_timedwait with requeue-PI.
2039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2040         Fix pthread_cond_wait with requeue-PI.
2041
2042 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
2043
2044         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2045         and pthread_mutexattr_setrobust for GLIBC_2.12.
2046         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
2047         * pthread_mutexattr_getrobust.c: Define alias
2048         pthread_mutexattr_getrobust.
2049         * pthread_mutexattr_setrobust.c: Define alias
2050         pthread_mutexattr_setrobust.
2051
2052 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
2055
2056 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
2057
2058         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2059
2060 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
2061
2062         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2063         call __gmon_start__.
2064         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2065
2066 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
2067
2068         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2069         using memset.
2070
2071 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
2072
2073         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2074         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2076         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2079         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2081
2082 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
2083
2084         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2085         Don't update nwaiters after invalid timeout is recognized.
2086
2087 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
2088
2089         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2090         __gmon_start__.
2091
2092 2009-11-27  Andreas Schwab  <schwab@redhat.com>
2093
2094         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2095         THREAD_SELF->cancelhandling after returning from futex call.
2096
2097 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
2098
2099         * tst-sem13.c: New file.
2100         * Makefile (tests): Add tst-sem13.
2101
2102 2009-11-22  Roland McGrath  <roland@redhat.com>
2103
2104         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2105         instead of recapitulating its contents.
2106
2107 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
2108
2109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2110         optimizations and cleanups.
2111
2112 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
2113
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2115         Remove redundant code. Fix cfi offsets.
2116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2117         Fix cfi offsets.
2118
2119 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
2120
2121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2122         reduce size of unwind info.
2123
2124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2125         cfi directives.
2126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2127         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2128
2129 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
2130
2131         [BZ #4457]
2132         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2133         LIBGCC_S_SO.
2134         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2135
2136 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2139
2140         [BZ #3270]
2141         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2142         steps to avoid races with creation and terminations.
2143         * nptl-init.c (sighandler_setxid): Adjust.
2144         Patch by Daniel Jacobowitz.
2145
2146 2009-09-07  Andreas Schwab  <schwab@redhat.com>
2147
2148         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2149
2150 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
2151             Joseph Myers  <joseph@codesourcery.com>
2152
2153         [BZ #7094]
2154         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2155         Initialize the sigev_notify field for newly created timer to make sure
2156         the timer gets deleted from the active timer's list upon timer_delete.
2157
2158 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
2159
2160         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2161         Correct a logic error.
2162
2163 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
2164
2165         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2166         of the field in local variables.
2167         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2168         variable and don't unconditionally clear it.
2169
2170 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * pthread_create.c (start_thread): Hint to the kernel that memory for
2173         the stack can be reused.  We do not mark all the memory.  The part
2174         still in use and some reserve are kept.
2175
2176 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2179
2180 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
2181
2182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2183         directives.
2184
2185 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
2186
2187         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2188         directives.
2189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2190
2191 2009-08-10  Andreas Schwab  <schwab@redhat.com>
2192
2193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2194         (__pthread_cond_signal): Don't clobber register used for syscall
2195         number.
2196
2197 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
2198
2199         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2200         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2201
2202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2203         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2204         register.
2205
2206 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2209         enabled by the special *_asynccancel functions.
2210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2212
2213         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2214
2215 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
2216
2217         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2218         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2219         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2220         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2221         since we can assume the special __*_{en,dis}able_asynccancel
2222         functions.
2223         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2224         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2225         and PTHREAD_CANCELED.
2226
2227 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
2228
2229         * descr.h: Better definition of *_BITMASK macros for cancellation.
2230
2231 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
2232
2233         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2234
2235         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2236         dynamic linker might have to save.
2237         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2238         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
2239         printing.
2240
2241         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2242
2243 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2246         New function.
2247         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2248         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2250         requeue_pi for robust mutexes.
2251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2253         Don't only skip __pthread_mutex_cond_lock.  Call instead
2254         __pthread_mutex_cond_lock_adjust.
2255         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2256
2257         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2258         optimization of PI mutex handling.
2259
2260 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
2261
2262         [BZ #10418]
2263         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2264         instead of of _acq variants of cmpxchg.
2265
2266 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
2267
2268         * sysdeps/x86_64/configure.in: New file.
2269
2270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2271         path when not using absolute timeout futex.
2272
2273 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
2274
2275         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2276         optimizations of last changes.
2277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2278
2279 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
2280
2281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2282         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2284         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2287         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2289
2290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2291         (__pthread_cond_timedwait): Make more robust.
2292
2293 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
2294
2295         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2296         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2297         directly use absolute timeout.
2298
2299         * tst-sem5.c (do_test): Add test for premature timeout.
2300         * Makefile: Linu tst-sem5 with librt.
2301
2302         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2303         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2304         directly use absolute timeout.
2305         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2306         (pthread_rwlock_timedrdlock): Likewise.
2307
2308         * tst-cond11.c (run_test): Add test to check that the timeout is
2309         long enough.
2310
2311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2312         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2313         directly use absolute timeout.
2314
2315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2316         (__pthread_cond_wait): Convert to using exception handler instead of
2317         registered unwind buffer.
2318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2319         (__pthread_cond_timedwait): Likewise.
2320
2321 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2322
2323         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2324         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2325         use absolute timeout.
2326
2327         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2328         handling of uncontested semaphore.
2329
2330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2331         (__condvar_cleanup): Rewrite to use cfi directives instead of
2332         hand-coded unwind tables.
2333         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2334         Likewise.
2335         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2336         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2337         Likewise.
2338
2339 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2340
2341         * Makefile (libpthread-routines): Add pthread_sigqueue.
2342         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2343         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2344         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2345
2346 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2347
2348         [BZ #10262]
2349         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2350         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2351         cannot be assumed.
2352         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2353
2354 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2355
2356         * libc-cancellation.c: Move __libc_cleanup_routine to...
2357         * libc-cleanup.c: ...here.  New file.
2358         * Makefile (routines): Add libc-cleanup.
2359
2360         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2361         test.
2362         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2363         * sysdeps/pthread/librt-cancellation.c: Likewise.
2364
2365         [BZ #9924]
2366         * nptl-init.c: Renamed from init.c.
2367         * Makefile: Change all occurences of init.c to nptl-init.c.
2368
2369 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2370
2371         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2372         to test when deciding on the delay.
2373         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2374         * pthread_cancel.c: Close race between deciding on sending a signal
2375         and setting the CANCELING_BIT bit.
2376
2377         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2378         thread is canceled.
2379         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2380
2381 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2382
2383         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2384         is available.
2385         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2386         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2387         * sysdeps/i386/tls.h: Likewise.
2388         (tcbhead_t): Add __private_tm member.
2389
2390 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2391
2392         * sem_open.c (sem_open): Rewrite initialization of initsem to
2393         avoid warnings.
2394
2395         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2396         Avoid warning by using may_alias attribute on ptrhack.
2397
2398 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2399
2400         [BZ #10090]
2401         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2402         Check policy and priority for validity.
2403         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2404
2405 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2406
2407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2408         (__pthread_cond_timedwait): Change to use cfi directives instead of
2409         hand-coded unwind sections.
2410
2411 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2412
2413         * init.c (nptl_freeres): Compile only for SHARED.
2414
2415 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2416
2417         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2418         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2419         FUTEX_BITSET_MATCH_ANY.
2420
2421 2009-02-27  Roland McGrath  <roland@redhat.com>
2422
2423         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2424         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2425
2426 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2427
2428         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2429         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2430         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2431         200112L to 200809L.
2432
2433 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2434
2435         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2436         POSIX 2008.
2437
2438 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2439
2440         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2441         Unify name of include protector macro.
2442
2443 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2444
2445         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2446         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2447
2448 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2449
2450         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2451         pointer variables.
2452
2453         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2454         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2455         * init.c (nptl_freeres): New function.
2456         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2457         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2458         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2459         variable.
2460         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2461         load DSO.  Assign last.
2462         (__unwind_freeres): New function.
2463
2464         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2465         for better debugging.  No need to use stack_list_add here.
2466
2467 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2468
2469         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2470         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2471         instead of computing relative timeout.
2472         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2473         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2474
2475 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2476
2477         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2478
2479 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2482         (list_add_tail): Removed.
2483
2484 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2485
2486         * (in_flight_stack): New variable.
2487         (stack_list_del): New function.  Use instead of list_del.
2488         (stack_list_add): New function.  Use instead of list_add when adding to
2489         stack_cache and stack_used lists.
2490         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2491         when the fork call interrupted another thread.
2492
2493 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2494
2495         * init.c (__pthread_initialize_minimal_internal): Optimize test
2496         FUTEX_CLOCK_REALTIME a bit.
2497
2498 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2501         only passing five parameters to FUTEX_WAIT_BITSET call.
2502
2503         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2504         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2505         instead of computing relative timeout.
2506
2507 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * init.c (__pthread_initialize_minimal_internal): Check for
2510         FUTEX_CLOCK_REALTIME flag.
2511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2512         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2513         relative timeout.
2514
2515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2516         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2517         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2519         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2520         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2521
2522 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2523
2524         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2525         loop body instead of ; to avoid gcc warnings.
2526         (pthread_cleanup_pop_restore_np): Likewise.
2527         Patch by Caolán McNamara <caolanm@redhat.com>.
2528
2529 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2530
2531         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2532         fast path here, for robust/PI/PP mutexes call
2533         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2534         of ifs according to their probability.
2535         (__pthread_mutex_lock_full): New function.
2536         * pthread_mutex_unlock.c: Include assert.h.
2537         (__pthread_mutex_unlock_usercnt): Handle only the
2538         fast path here, for robust/PI/PP mutexes call
2539         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2540         of ifs according to their probability.
2541         (__pthread_mutex_unlock_full): New function.
2542         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2543         (__pthread_mutex_lock_full): Define.
2544
2545 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2546
2547         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2548         implementation.  Add necessary padding and.
2549         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2550         words.
2551
2552 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2553
2554         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2555         and FUTEX_WAKE_BITSET.
2556
2557 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2560         and FUTEX_WAKE_BITSET.
2561         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2562         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2563         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2564         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2565
2566 2008-11-25  Roland McGrath  <roland@redhat.com>
2567
2568         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2569         Subdirectories moved to ports repository as
2570         sysdeps/.../nptl subdirectories.
2571
2572 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2573
2574         [BZ #7008]
2575         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2576         of old value.
2577         * pthread_cond_init.c (__pthread_cond_init): Fix
2578         cond->__data.__nwaiters initialization.
2579         * Makefile (tests): Add tst-cond23.
2580         * tst-cond23.c: New test.
2581
2582 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2583
2584         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2585         arguments.
2586         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2587         arguments.
2588
2589 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2590
2591         [BZ #6955]
2592         * pthread_mutex_lock.c: Add support for private PI mutexes.
2593         * pthread_mutex_timedlock.c: Likewise.
2594         * pthread_mutex_trylock.c: Likewise.
2595         * pthread_mutex_unlock.c: Likewise.
2596         Patch mostly by Ben Jackson <ben@ben.com>.
2597
2598 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2599
2600         [BZ #6843]
2601         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2602         Increase stack size for helper thread.
2603
2604 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2605
2606         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2607         assembly with a clobber list for access registers a0 and a1.
2608
2609 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2610
2611         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2612         to force runp->refcntr to be read from memory.
2613
2614 2008-09-08  Richard Guenther  <rguenther@suse.de>
2615
2616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2617         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2618         lll_timedlock, lll_robust_timedlock, lll_unlock,
2619         lll_robust_unlock): Promote private to int.
2620
2621 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2622
2623         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2624         ARCH_RETRY_MMAP definitions.
2625         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2626         Define MAP_STACK when not defined.
2627         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2628         handling of ARCH_RETRY_MMAP.
2629
2630 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * tst-align2.c (f): Print message that f is reached.
2633
2634 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2635
2636         [BZ #6740]
2637         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2638         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2639
2640 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2641
2642         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2643         SOCK_CLOEXEC if possible.
2644
2645 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2646
2647         * Makefile (tests): Add tst-rwlock2a.
2648         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2649         * tst-rwlock2a.c: New file.
2650
2651 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2652
2653         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2654
2655 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2656
2657         * sysdeps/pthread/pthread.h: Fix typo in comment.
2658
2659 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2660
2661         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2662         of CPU set to the kernel.
2663
2664 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2665
2666         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2667         cfi directives.
2668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2673         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2674
2675 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2676
2677         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2678         cfi directives.
2679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2680         Likewise.
2681         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2682         Likewise.
2683         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2684         Likewise.
2685
2686 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2687
2688         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2689
2690 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2691
2692         David S. Miller  <davem@davemloft.net>
2693
2694         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2695
2696 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2699         __pshared correctly.
2700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2701         Likewise.
2702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2703         Likewise.
2704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2705         Likewise.
2706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2707         Likewise.
2708         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2709
2710 2008-04-14  David S. Miller  <davem@davemloft.net>
2711
2712         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2713         (__old_sem_wait): Fix argument to lll_futex_wait().
2714
2715 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2716
2717         * pthread_create.c: Require pthread_mutex_trylock and
2718         pthread_key_delete for libgcc.
2719
2720 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2721
2722         [BZ #6020]
2723         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2724         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2725         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2726
2727 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2728
2729         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2730         <linux/limits.h> has defined it.
2731         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2732         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2733         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2734         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2735
2736 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2737
2738         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2739         of ASSEMBLER.
2740         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2741         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2742
2743 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2744
2745         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2746         HAVE_DL_DISCOVER_OSVERSION.
2747         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2748         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2749
2750 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2751
2752         [BZ #5778]
2753         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2754         _POSIX_CHOWN_RESTRICTED value to zero.
2755
2756 2008-01-31  Roland McGrath  <roland@redhat.com>
2757
2758         * Makefile (omit-deps): Variable removed.
2759
2760 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2761
2762         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2763         unnecessary addr32 prefix.
2764
2765 2008-01-29  Roland McGrath  <roland@redhat.com>
2766
2767         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2768
2769 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2770
2771         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2772
2773 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2774
2775         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2776         a scratch register.
2777         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2778         (__lll_lock_wait_private): Fix typo.
2779         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2780         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2781         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2782         Adjust XADD use.
2783         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2784         (pthread_rwlock_timedrdlock): Return correct return value.
2785         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2786         (pthread_rwlock_timedwrlock): Likewise.
2787
2788 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2791         thread returns the program exits with an error code.
2792
2793 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2794
2795         * pthread-errnos.sym: Add EOVERFLOW.
2796         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2797         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2798         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2799         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2800
2801 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2802
2803         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2804         parameter.  Passed it as permission to mmap.
2805         * allocatestack.c (allocate_stack): Pass prot as second parameter
2806         to ARCH_RETRY_MMAP.
2807
2808 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2809
2810         * tst-basic7.c: Allocate memory for the stack.
2811
2812         [BZ #5465]
2813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2814         (__pthread_cond_timedwait): Don't use VDSO.
2815         Patch by Michal Januszewski.
2816
2817 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2818
2819         [BZ #5455]
2820         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2821         Allow label before pthread_cleanup_pop.
2822         (pthread_cleanup_pop_restore_np): Likewise.
2823
2824 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2825
2826         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2827         Store 2 before returning ETIMEDOUT.
2828
2829 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2830
2831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2832         Store 2 before returning ETIMEDOUT.
2833         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2834         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2835         (__lll_lock_wait_private): Optimize.
2836         (__lll_lock_wait): Likewise.
2837
2838 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2839
2840         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2841         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2842         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2843
2844 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2845
2846         [BZ #5240]
2847         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2848         If we time out, try one last time to lock the futex to avoid
2849         losing a wakeup signal.
2850         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2852
2853         [BZ #5245]
2854         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2855         if necessary.
2856
2857 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2858
2859         [BZ #5245]
2860         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2861         mmap failed to EAGAIN.
2862         * Makefile (tests): Add tst-basic7.
2863         * tst-basic7.c: New file.
2864
2865 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2866
2867         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2868         Use __linkin_atfork.
2869
2870 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2871
2872         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2873         missing line continuations.
2874         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2875         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2876
2877 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2878
2879         [BZ #5220]
2880         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2881         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2882         (struct timer): Add next element.
2883         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2884         enqueue timer structure into __active_timer_sigev_thread list.
2885         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2886         remove timer struct from __active_timer_sigev_thread.
2887         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2888         Before using timer structure make sure it is still on the
2889         __active_timer_sigev_thread list.  Keep lock until done.
2890         Define __active_timer_sigev_thread and
2891         __active_timer_sigev_thread_lock.
2892
2893 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2894
2895         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2896         Redefine thread_atfork for use of ATFORK_MEM.
2897         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2898         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2899         function.
2900         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2901         Use atomic operation when removing first element of list.
2902
2903 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2904
2905         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2906         routine instead of an alias to __new_sem_post.
2907
2908 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2909
2910         * init.c (__pthread_initialize_minimal): Initialize word to appease
2911         valgrind.
2912
2913 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2914
2915         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2916         libc.so just clear NAME.
2917         (__libc_rwlock_fini): Nop inside of libc.so.
2918         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2919         all zeros.
2920
2921 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2922
2923         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2924         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2925         unlocking failed.
2926         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2927
2928 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2929
2930         [BZ #4938]
2931         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2932         reclaimed stack if necessary.
2933         * Makefile (tests): Add tst-tsd6.
2934         * tst-tsd6.c: New file.
2935
2936 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2937
2938         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2939         Add private argument.
2940
2941 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2942
2943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2944         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2945
2946 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2947
2948         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2949         (__lll_robust_timedlock): Pass private as last argument to
2950         __lll_robust_timedlock_wait.
2951         (__lll_unlock): Fix a pasto.
2952
2953 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2954
2955         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2956         sparc_old_sem): New structs.
2957         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2958         (__sem_wait_cleanup): New function.
2959         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2960         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2961         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2962         lll_futex_wait.
2963         (__old_sem_wait): New function.
2964         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2965         nptl/sysdeps/unix/sysv/linux/sparc version.
2966         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2967         Likewise.
2968         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2969         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2970         (__new_sem_trywait): Use sparc_old_sem structure.
2971         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2972         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2973         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2974         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2975         lll_futex_timed_wait.
2976         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2977         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2978         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2979         lll_futex_wake.
2980         (__old_sem_post): New function.
2981         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2982         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2983         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2984         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2985         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2986         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2987
2988 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2989
2990         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2991         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2992         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2993         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2994         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2995         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2996         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2997         Use FUTEX_WAKE_OP.
2998         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2999         kernel-features.h and tcb-offsets.h.
3000         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3001         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3002         process private.
3003         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3004         tcb-offsets.h.
3005         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
3006         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3007         process private.
3008         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
3009         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3015
3016 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
3017
3018         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
3019         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3020         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
3021         lll_futex_timed_wait.
3022
3023         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
3024         __lll_robust_unlock): Rewrite as macros instead of inline functions.
3025         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3026         __lll_robust_unlock, __lll_wait_tid): Likewise.
3027
3028 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3029
3030         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3031         Fix a pasto.
3032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3033         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3034         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3035         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3037         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3038         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3040         kernel-features.h.
3041         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3042         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3043         process private.  Switch DW_CFA_advance_loc1 and some
3044         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3046         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3047         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3048         process private.  Switch DW_CFA_advance_loc{1,2} and some
3049         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3051         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3053         Likewise.
3054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3057         Likewise.
3058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3059         (__pthread_cond_broadcast): Compare %r8 instead of
3060         dep_mutex-cond_*(%rdi) with $-1.
3061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3062         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3063         of oring.
3064
3065 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
3066
3067         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3068
3069 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * allocatestack.c: Include kernel-features.h.
3072         * pthread_create.c: Likewise.
3073         * pthread_mutex_init.c: Likewise.
3074         * init.c: Likewise.
3075         * pthread_cond_timedwait.c: Likewise.
3076         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3083         Likewise.
3084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3085         Likewise.
3086         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3087         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3088         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3089         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3090
3091 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
3092
3093         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3094         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3095         byte elements.  One of them is the new __shared element.
3096         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3097         adjust names of other padding elements.
3098         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3099         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3100         byte elements.  One of them is the new __shared element.
3101         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3102         adjust names of other padding elements.
3103         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3104         Renamed __pad1 element to __shared, adjust names of other padding
3105         elements.
3106         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3107         (pthread_rwlock_t): Likewise.
3108         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3109         typo.
3110
3111 2007-08-09  Anton Blanchard  <anton@samba.org>
3112
3113         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3114
3115 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
3116
3117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3118         <kernel-features.h>.
3119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3120
3121 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
3122
3123         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3124         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3125         dealing with robust mutexes.
3126         * pthread_mutex_timedlock.c: Likewise.
3127         * pthread_mutex_trylock.c: Likewise.
3128         * pthread_mutex_unlock.c: Likewise.
3129         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3130
3131 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
3132
3133         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3134         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3135         (PTHREAD_MUTEX_PSHARED): Define.
3136         * pthread_mutex_init.c (__pthread_mutex_init): Set
3137         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3138         mutexes.
3139         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3140         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3141         as second argument to lll_lock.
3142         (LLL_MUTEX_TRYLOCK): Take mutex as argument
3143         instead of its __data.__lock field.
3144         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3145         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3146         to lll_robust_lock.
3147         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3148         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3149         instead of mutex->__data.__kind directly, pass
3150         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3151         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3152         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3153         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3154         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3155         to lll_timedlock, lll_robust_timedlock, lll_unlock and
3156         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
3157         of mutex->__data.__kind directly.
3158         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3159         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3160         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
3161         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3162         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3163         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3164         and lll_futex_wake.
3165         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3166         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3167         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3168         directly.
3169         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3170         Take mutex as argument instead of its __data.__lock field, pass
3171         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3172         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3173         __data.__lock field.
3174         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3175         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3176         to lll_robust_cond_lock.
3177         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3178         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3179         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
3180         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3181         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3182         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3183         lll_futex_wait.
3184         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3185         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3186         lll_futex_wake.
3187         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3188         pshared variable, pass it to lll_lock, lll_unlock,
3189         lll_futex_timedwait and lll_futex_wake.
3190         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3191         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3192         and lll_futex_wake.
3193         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3194         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3195         macro.
3196         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3197         lll_futex_wake_unlock): Likewise.
3198         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3199         Likewise.
3200         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3201         lll_futex_wake_unlock): Likewise.
3202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3203         Likewise.
3204         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3205         lll_futex_wake_unlock): Likewise.
3206         (lll_futex_wake): Fix a typo.
3207         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3209         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3210         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3211         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3213         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3214         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3216         (__pthread_cond_timedwait): Likewise.
3217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3218         (__condvar_cleanup, __pthread_cond_wait): Likewise.
3219
3220 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
3221
3222         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3223         Don't use CGOTSETUP and CGOTRESTORE macros.
3224         (CGOTSETUP, CGOTRESTORE): Remove.
3225         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3226         @local symbol.
3227
3228 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3229
3230         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3231         definitions for private futexes.
3232         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3233         kernel-features.h and lowlevellock.h.  Use private futexes if
3234         they are available.
3235         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3236         (__lll_mutex_lock_wait): Rename to
3237         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
3238         (__lll_mutex_timedlock_wait): Rename to ...
3239         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
3240         Don't compile in for libc.so.
3241         (__lll_mutex_unlock_wake): Rename to ...
3242         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
3243         (__lll_timedwait_tid): Use __NR_gettimeofday.
3244         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3245         the header from assembler.  Renamed all lll_mutex_* resp.
3246         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3247         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3248         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3249         Define.
3250         (__lll_lock_wait_private): Add prototype.
3251         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3252         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3253         __lll_unlock_wake): Likewise.
3254         (lll_lock): Add private argument.  Call __lll_lock_wait_private
3255         if private is constant LLL_PRIVATE.
3256         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3257         lll_timedlock, lll_robust_timedlock): Add private argument.
3258         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
3259         if private is constant LLL_PRIVATE.
3260         (lll_robust_unlock, lll_robust_dead): Add private argument.
3261         (lll_lock_t): Remove.
3262         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3263         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3264         lll_cond_wake, lll_cond_broadcast): Remove.
3265         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3266         kernel-features.h and lowlevellock.h.
3267         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3268         (LOAD_FUTEX_WAIT): Define.
3269         (__lll_robust_mutex_lock_wait): Rename to ...
3270         (__lll_robust_lock_wait): ... this.  Add private argument.
3271         Use LOAD_FUTEX_WAIT macro.
3272         (__lll_robust_mutex_timedlock_wait): Rename to ...
3273         (__lll_robust_timedlock_wait): ... this.    Add private argument.
3274         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
3275         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3276         lowlevellock.h.
3277         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3278         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3279         __lll_mutex_{lock,unlock}_*.
3280         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3281         lowlevellock.h and pthread-errnos.h.
3282         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3283         FUTEX_CMP_REQUEUE, EINVAL): Remove.
3284         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3285         __lll_mutex_{lock,unlock}_*.
3286         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3287         lowlevellock.h and pthread-errnos.h.
3288         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3289         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3290         __lll_mutex_{lock,unlock}_*.
3291         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3292         lowlevellock.h.
3293         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3294         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3295         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3296         (__condvar_tw_cleanup): Likewise.
3297         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3298         lowlevellock.h.
3299         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3300         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3301         __lll_mutex_{lock,unlock}_*.
3302         ( __condvar_w_cleanup): Likewise.
3303         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3306         lowlevellock.h.
3307         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3308         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3309         __lll_mutex_{lock,unlock}_*.
3310         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3311         lowlevellock.h.
3312         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3313         FUTEX_PRIVATE_FLAG): Remove.
3314         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3315         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3316         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3317         lowlevellock.h.
3318         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3319         FUTEX_PRIVATE_FLAG): Remove.
3320         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3321         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3322         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3323         lowlevellock.h.
3324         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3325         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3326         __lll_mutex_{lock,unlock}_*.
3327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3328         lowlevellock.h.
3329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3330         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3331         __lll_mutex_{lock,unlock}_*.
3332         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3333         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3334         (__new_sem_post): Use standard initial exec code sequences.
3335         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3336         lowlevellock.h.
3337         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3338         FUTEX_PRIVATE_FLAG): Remove.
3339         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3340         exec code sequences.
3341         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3342         (__new_sem_trywait): Use standard initial exec code sequences.
3343         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3344         (__new_sem_wait): Use standard initial exec code sequences.
3345
3346 2007-07-31  Anton Blanchard  <anton@samba.org>
3347
3348         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3349         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3350         atomic_full_barrier.
3351
3352 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3353
3354         * allocatestack.c (stack_cache_lock): Change type to int.
3355         (get_cached_stack, allocate_stack, __deallocate_stack,
3356         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3357         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3358         as second argument to lll_lock and lll_unlock macros on
3359         stack_cache_lock.
3360         * pthread_create.c (__find_in_stack_list): Likewise.
3361         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3362         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3363         as second argument.
3364         * descr.h (struct pthread): Change lock and setxid_futex field
3365         type to int.
3366         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3367         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3368         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3369         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3370         Likewise.
3371         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3372         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3373         * pthreadP.h (__attr_list_lock): Change type to int.
3374         * pthread_attr_init.c (__attr_list_lock): Likewise.
3375         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3376         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3377         lll_{,un}lock.
3378         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3379         also for lll_futex_{wake,wait}.
3380         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3381         a pointer to const.
3382         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3383         LLL_SHARED as second argument to lll_{,un}lock.
3384         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3385         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3386         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3387         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3388         Likewise.
3389         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3390         as second argument to lll_{,un}lock macros on pd->lock.
3391         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3392         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3393         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3394         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3395         Likewise.
3396         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3397         Likewise.
3398         * pthread_once.c (once_lock): Change type to int.
3399         (__pthread_once): Pass LLL_PRIVATE as second argument to
3400         lll_{,un}lock macros on once_lock.
3401         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3402         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3403         rwlock->__data.__shared as second argument to them and similarly
3404         for lll_futex_w*.
3405         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3406         Likewise.
3407         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3408         Likewise.
3409         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3410         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3411         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3412         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3413         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3414         to lll_{,un}lock macros on __sem_mappings_lock.
3415         * sem_open.c (check_add_mapping): Likewise.
3416         (__sem_mappings_lock): Change type to int.
3417         * semaphoreP.h (__sem_mappings_lock): Likewise.
3418         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3419         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3420         instead of lll_*mutex_*, pass LLL_SHARED as last
3421         argument.
3422         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3423         pass LLL_SHARED as last argument.
3424         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3425         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3426         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3427         pass LLL_SHARED as last argument.
3428         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3429         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3430         LLL_SHARED as last argument.
3431         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3432         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3433         Similarly.
3434         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3435         __libc_lock_lock_recursive, __libc_lock_unlock,
3436         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3437         argument to lll_{,un}lock.
3438         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3439         _IO_lock_unlock): Likewise.
3440         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3441         compound literal.
3442         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3443         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3444         __fork_lock.
3445         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3446         free_mem): Likewise.
3447         (__fork_lock): Change type to int.
3448         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3449         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3450         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3451         lll_futex_wake.
3452         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3453         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3454         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3455         New function.
3456         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3457         pass it through to lll_futex_*wait, only compile in when
3458         IS_IN_libpthread.
3459         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3460         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3461         argument and pass it through to lll_futex_*wait.
3462         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3463         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3464         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3465         inline functions to __lll_* resp. __lll_robust_*.
3466         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3467         (lll_mutex_dead): Add private argument.
3468         (__lll_lock_wait_private): New prototype.
3469         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3470         __lll_robust_lock_timedwait): Add private argument to prototypes.
3471         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3472         call __lll_lock_wait_private, otherwise pass private to
3473         __lll_lock_wait.
3474         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3475         __lll_robust_timedlock): Add private argument, pass it to
3476         __lll_*wait functions.
3477         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3478         call __lll_unlock_wake_private, otherwise pass private to
3479         __lll_unlock_wake.
3480         (__lll_robust_unlock): Add private argument, pass it to
3481         __lll_robust_unlock_wake.
3482         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3483         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3484         argument, pass it through to __lll_* inline function.
3485         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3486         (lll_lock_t): Remove.
3487         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3488         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3489         lll_cond_wake, lll_cond_broadcast): Remove.
3490         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3491         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3492         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3493         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3494         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3495         the header from assembler.  Renamed all lll_mutex_* resp.
3496         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3497         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3498         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3499         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3500         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3501         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3502         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3503         Remove prototype.
3504         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3505         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3506         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3507         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3508         MULTIPLE_THREADS_OFFSET as another asm operand.
3509         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3510         MULTIPLE_THREADS_OFFSET as last asm operand, call
3511         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3512         otherwise pass private as another argument to __lll_lock_wait.
3513         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3514         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3515         private as another argument to __lll_*lock_wait call.
3516         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3517         MULTIPLE_THREADS_OFFSET as another asm operand, call
3518         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3519         otherwise pass private as another argument to __lll_unlock_wake.
3520         (lll_robust_unlock): Add private argument, pass private as another
3521         argument to __lll_unlock_wake.
3522         (lll_robust_dead): Add private argument, use __lll_private_flag
3523         macro.
3524         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3525         LLL_MUTEX_LOCK_INITIALIZER.
3526         (lll_lock_t): Remove.
3527         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3528         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3529         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3530         lll_cond_wake, lll_cond_broadcast): Remove.
3531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3532         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3533         2007-05-2{3,9} changes.
3534         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3535         kernel-features.h and lowlevellock.h.
3536         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3537         (LOAD_FUTEX_WAIT): Rewritten.
3538         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3539         define.
3540         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3541         (__lll_mutex_lock_wait): Rename to ...
3542         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3543         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3544         (__lll_mutex_timedlock_wait): Rename to ...
3545         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3546         contains private argument.  Don't compile in for libc.so.
3547         (__lll_mutex_unlock_wake): Rename to ...
3548         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3549         Don't compile in for libc.so.
3550         (__lll_timedwait_tid): Use __NR_gettimeofday.
3551         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3552         kernel-features.h and lowlevellock.h.
3553         (LOAD_FUTEX_WAIT): Define.
3554         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3555         define.
3556         (__lll_robust_mutex_lock_wait): Rename to ...
3557         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3558         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3559         macro.
3560         (__lll_robust_mutex_timedlock_wait): Rename to ...
3561         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3562         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3563         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3564         lowlevellock.h.
3565         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3566         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3567         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3568         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3569         to __lll_lock_wait in %edx.
3570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3571         Include lowlevellock.h and pthread-errnos.h.
3572         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3573         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3574         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3575         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3576         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3577         __lll_unlock_wake.
3578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3579         Include lowlevellock.h and pthread-errnos.h.
3580         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3581         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3582         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3583         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3584         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3585         __lll_unlock_wake.
3586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3587         Include lowlevellock.h.
3588         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3589         Don't define.
3590         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3591         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3592         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3593         __lll_unlock_wake.  Use __NR_gettimeofday.
3594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3595         Include lowlevellock.h.
3596         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3597         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3598         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3599         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3600         and __lll_unlock_wake.
3601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3602         Include lowlevellock.h.
3603         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3604         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3605         MUTEX(%ebx) address in %edx rather than %ecx to
3606         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3607         and __lll_unlock_wake.  Move return value from %ecx to %edx
3608         register.
3609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3610         Include lowlevellock.h.
3611         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3612         Don't define.
3613         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3614         MUTEX(%ebp) address in %edx rather than %ecx to
3615         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3616         and __lll_unlock_wake.  Move return value from %ecx to %edx
3617         register.  Use __NR_gettimeofday.
3618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3619         Include lowlevellock.h.
3620         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3621         Don't define.
3622         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3623         MUTEX(%ebp) address in %edx rather than %ecx to
3624         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3625         and __lll_unlock_wake.  Move return value from %ecx to %edx
3626         register.  Use __NR_gettimeofday.
3627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3628         Include lowlevellock.h.
3629         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3630         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3631         MUTEX(%edi) address in %edx rather than %ecx to
3632         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3633         and __lll_unlock_wake.
3634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3635         Include lowlevellock.h.
3636         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3637         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3638         MUTEX(%ebx) address in %edx rather than %ecx to
3639         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3640         and __lll_unlock_wake.  Move return value from %ecx to %edx
3641         register.
3642         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3643         lowlevellock.h.
3644         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3645         define.
3646         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3647         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3648         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3649         lowlevellock.h.
3650         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3651         (sem_timedwait): Use __NR_gettimeofday.
3652         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3653         lowlevellock.h.
3654         (LOCK): Don't define.
3655         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3656         lowlevellock.h.
3657         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3658         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3659         are waiters.
3660         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3661         2007-05-2{3,9} changes.
3662         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3663         kernel-features.h and lowlevellock.h.
3664         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3665         (LOAD_FUTEX_WAIT): Rewritten.
3666         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3667         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3668         (__lll_mutex_lock_wait): Rename to ...
3669         (__lll_lock_wait): ... this.  %esi is now private argument.
3670         Don't compile in for libc.so.
3671         (__lll_mutex_timedlock_wait): Rename to ...
3672         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3673         Don't compile in for libc.so.
3674         (__lll_mutex_unlock_wake): Rename to ...
3675         (__lll_unlock_wake): ... this.  %esi contains private argument.
3676         Don't compile in for libc.so.
3677         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3678         kernel-features.h and lowlevellock.h.
3679         (LOAD_FUTEX_WAIT): Define.
3680         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3681         (__lll_robust_mutex_lock_wait): Rename to ...
3682         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3683         Use LOAD_FUTEX_WAIT macro.
3684         (__lll_robust_mutex_timedlock_wait): Rename to ...
3685         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3686         private, use LOAD_FUTEX_WAIT macro.
3687         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3688         lowlevellock.h.
3689         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3690         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3691         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3692         __lll_lock_wait and __lll_unlock_wake.
3693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3694         Include lowlevellock.h and pthread-errnos.h.
3695         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3696         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3697         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3698         pass LLL_SHARED in %esi to both __lll_lock_wait and
3699         __lll_unlock_wake.
3700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3701         Include lowlevellock.h and pthread-errnos.h.
3702         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3703         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3704         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3705         pass LLL_SHARED in %esi to both __lll_lock_wait and
3706         __lll_unlock_wake.
3707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3708         Include lowlevellock.h.
3709         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3710         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3711         pass LLL_SHARED in %esi to both __lll_lock_wait and
3712         __lll_unlock_wake.
3713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3714         Include lowlevellock.h.
3715         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3716         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3717         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3718         and __lll_unlock_wake.
3719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3720         Include lowlevellock.h.
3721         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3722         Don't define.
3723         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3724         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3725         and __lll_unlock_wake.
3726         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3727         Include lowlevellock.h.
3728         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3729         Don't define.
3730         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3731         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3732         and __lll_unlock_wake.
3733         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3734         Include lowlevellock.h.
3735         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3736         Don't define.
3737         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3738         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3739         and __lll_unlock_wake.
3740         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3741         Include lowlevellock.h.
3742         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3743         Don't define.
3744         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3745         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3746         and __lll_unlock_wake.
3747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3748         Include lowlevellock.h.
3749         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3750         Don't define.
3751         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3752         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3753         and __lll_unlock_wake.
3754         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3755         lowlevellock.h.
3756         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3757         define.
3758         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3759         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3760         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3761         lowlevellock.h.
3762         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3763         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3764         lowlevellock.h.
3765         (LOCK): Don't define.
3766         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3767         lowlevellock.h.
3768         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3769         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3770         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3771         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3772         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3773         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3774         (__lll_lock_wait_private): New function.
3775         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3776         it to lll_futex_*wait.  Don't compile in for libc.so.
3777         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3778         Remove.
3779         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3780         (struct sparc_pthread_barrier): Remove.
3781         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3782         struct sparc_pthread_barrier.  Pass
3783         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3784         and lll_futex_wait macros.
3785         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3786         Remove.
3787         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3788         Include sparc pthread_barrier_wait.c instead of generic one.
3789
3790 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3793
3794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3795         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3796         %ecx.
3797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3798         (pthread_rwlock_timedwrlock): Likewise.
3799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3800         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3801
3802 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3803
3804         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3805
3806 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3807
3808         * tst-locale2.c (useless): Add return statement.
3809
3810 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3811
3812         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3813         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3814         * pthread_create.c (start_thread): Likewise.
3815         * init.c (sighandler_setxid): Likewise.
3816         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3817         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3818         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3819         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3820         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3821         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3822         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3823         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3824         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3825         Likewise.
3826         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3827         Likewise.
3828         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3829         Likewise.
3830         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3831         __rtld_notify): Likewise.
3832         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3833         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3834         __pthread_once): Likewise.
3835         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3836         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3837         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3838         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3839         (lll_futex_wait): Add private argument, define as wrapper around
3840         lll_futex_timed_wait.
3841         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3842         use __lll_private_flag macro.
3843         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3844         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3845         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3846         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3847         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3848         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3849         (lll_futex_wait): Add private argument, define as wrapper around
3850         lll_futex_timed_wait.
3851         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3852         use __lll_private_flag macro.
3853         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3854         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3856         Define.
3857         (lll_futex_timed_wait, lll_futex_wake): Use it.
3858         (lll_private_futex_wait, lll_private_futex_timed_wait,
3859         lll_private_futex_wake): Removed.
3860         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3861         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3862         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3863         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3864         (lll_futex_wait): Add private argument, define as wrapper around
3865         lll_futex_timed_wait.
3866         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3867         use __lll_private_flag macro.
3868         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3869         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3870         to lll_futex_*.
3871         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3872         (lll_private_futex_wait, lll_private_futex_timed_wait,
3873         lll_private_futex_wake): Removed.
3874         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3875         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3876         (lll_private_futex_wait, lll_private_futex_timed_wait,
3877         lll_private_futex_wake): Removed.
3878         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3879         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3880         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3881         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3882         (lll_futex_wait): Add private argument, define as wrapper around
3883         lll_futex_timed_wait.
3884         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3885         use __lll_private_flag macro.
3886         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3887         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3888         to lll_futex_*.
3889         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3890         Define.
3891         (lll_futex_timed_wait, lll_futex_wake): Use it.
3892         (lll_private_futex_wait, lll_private_futex_timed_wait,
3893         lll_private_futex_wake): Removed.
3894
3895 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3896
3897         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3898         of the structure for sparc32.
3899
3900 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3901
3902         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3903
3904 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3905
3906         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3907         code used when private futexes are assumed.
3908         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3909         Likewise.
3910
3911 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3914         (__lll_private_flag): Define.
3915         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3916         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3917         __lll_private_flag.
3918         (lll_private_futex_wait, lll_private_futex_timedwait,
3919         lll_private_futex_wake): Define as wrapper around non-_private
3920         macros.
3921         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3922         (__lll_private_flag): Define.
3923         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3924         (lll_private_futex_wait, lll_private_futex_timedwait,
3925         lll_private_futex_wake): Define as wrapper around non-_private
3926         macros.
3927
3928 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3929
3930         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3931         parameter to lll_futex_wait call.
3932         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3933
3934         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3935         Replace lll_futex_wait with lll_private_futex_wait.
3936         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3937         Add LLL_SHARED parameter to lll_futex_wake().
3938
3939         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3940         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3941         lll_private_futex_wake.
3942         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3943         bit from private parm before syscall.
3944         (lll_futex_timed_wait): Likewise.
3945         (lll_futex_wake): Likewise.
3946         (lll_futex_wake_unlock): Likewise.
3947         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3948         (lll_robust_mutex_unlock): Likewise.
3949         (lll_mutex_unlock_force): Likewise.
3950         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3951
3952 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3953
3954         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3955         compilation when unconditionally using private futexes.
3956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3957         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3961
3962 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3963
3964         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3965         Define.
3966
3967 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3968
3969         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3970         kernel-features.h.
3971
3972 2007-05-16  Roland McGrath  <roland@redhat.com>
3973
3974         * init.c (__nptl_initial_report_events): New variable.
3975         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3976         to that.
3977
3978 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3979
3980         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3981         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3982
3983 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3984
3985         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3986         implementation.
3987
3988 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3989
3990         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3991         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3992         * pthread_mutex_timedlock.c: Likewise.
3993         * pthread_mutex_trylock.c: Likewise.
3994         * pthread_mutex_unlock.c: Likewise.
3995
3996 2007-06-17  Andreas Schwab  <schwab@suse.de>
3997
3998         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3999         sections.
4000
4001 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
4002
4003         * allocatestack.c (allocate_stack): Make code compile if
4004         __ASSUME_PRIVATE_FUTEX is set.
4005
4006 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4007
4008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
4009         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
4010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
4011         (__pthread_rwlock_wrlock): Likewise.
4012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4013         (pthread_rwlock_timedrdlock): Likewise.
4014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4015         (pthread_rwlock_timedwrlock): Likewise.
4016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
4017         (__pthread_rwlock_unlock): Likewise.
4018
4019 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4020
4021         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
4022         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
4023         Split __flags into __flags, __shared, __pad1 and __pad2.
4024         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
4025         futexes if they are available.
4026         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
4027         in libc-lowlevellock.S allow using private futexes.
4028         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4029         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
4030         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
4031         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
4032         lll_private_futex_timed_wait and lll_private_futex_wake.
4033         (lll_robust_mutex_unlock): Fix typo.
4034         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
4035         field in futex command setup.
4036         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4037         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4038         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4039         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
4040         if they are available.  Remove clear_once_control.
4041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4042         futexes if they are available.
4043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4045         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4046         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4047         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4048         Wake only when there are waiters.
4049         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4050         support.  Indicate that there are waiters.  Remove unnecessary
4051         extra cancellation test.
4052         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
4053         left-over duplication of __sem_wait_cleanup.
4054
4055 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
4056
4057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4058         parameter to lll_futex_wait, lll_futex_timed_wait, and
4059         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
4060         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4061         lll_private_futex_wake.
4062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4063         * allocatestack.c: Adjust use of lll_futex_* macros.
4064         * init.c: Likewise.
4065         * lowlevellock.h: Likewise.
4066         * pthread_barrier_wait.c: Likewise.
4067         * pthread_cond_broadcast.c: Likewise.
4068         * pthread_cond_destroy.c: Likewise.
4069         * pthread_cond_signal.c: Likewise.
4070         * pthread_cond_timedwait.c: Likewise.
4071         * pthread_cond_wait.c: Likewise.
4072         * pthread_create.c: Likewise.
4073         * pthread_mutex_lock.c: Likewise.
4074         * pthread_mutex_setprioceiling.c: Likewise.
4075         * pthread_mutex_timedlock.c: Likewise.
4076         * pthread_mutex_unlock.c: Likewise.
4077         * pthread_rwlock_timedrdlock.c: Likewise.
4078         * pthread_rwlock_timedwrlock.c: Likewise.
4079         * pthread_rwlock_unlock.c: Likewise.
4080         * sysdeps/alpha/tls.h: Likewise.
4081         * sysdeps/i386/tls.h: Likewise.
4082         * sysdeps/ia64/tls.h: Likewise.
4083         * sysdeps/powerpc/tls.h: Likewise.
4084         * sysdeps/pthread/aio_misc.h: Likewise.
4085         * sysdeps/pthread/gai_misc.h: Likewise.
4086         * sysdeps/s390/tls.h: Likewise.
4087         * sysdeps/sh/tls.h: Likewise.
4088         * sysdeps/sparc/tls.h: Likewise.
4089         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4090         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4091         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4092         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4093         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4094         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4095         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4096         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4097         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4098         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4099         Likewise.
4100         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4101         * sysdeps/x86_64/tls.h: Likewise.
4102
4103 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * pthread_getattr_np.c: No need to install a cancellation handler,
4106         this is no cancellation point.
4107         * pthread_getschedparam.c: Likewise.
4108         * pthread_setschedparam.c: Likewise.
4109         * pthread_setschedprio.c: Likewise.
4110         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4111         lll_unlock_wake_cb.
4112         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4113         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4114         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4115         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4117         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4118         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4119         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4120         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4121         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4124
4125         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4126         whether there are more than one thread makes no sense here since
4127         we only call the slow path if the locks are taken.
4128         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4129
4130         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4131         COND_NWAITERS_SHIFT.
4132         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4133         COND_CLOCK_BITS.
4134         * pthread_cond_init.c: Likewise.
4135         * pthread_cond_timedwait.c: Likewise.
4136         * pthread_cond_wait.c: Likewise.
4137         * pthread_condattr_getclock.c: Likewise.
4138         * pthread_condattr_setclock.c: Likewise.
4139         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4144
4145 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
4146
4147         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4148         unistd.h.
4149
4150         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4151         insn suffix.
4152         (THREAD_GSCOPE_GET_FLAG): Remove.
4153         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4154         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4155         changes.
4156         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4157         (THREAD_GSCOPE_GET_FLAG): Remove.
4158         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4159         instead of THREAD_GSCOPE_GET_FLAG.
4160         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
4161         it.
4162         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4163         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4164         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4165         THREAD_GSCOPE_WAIT): Define.
4166         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4167         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4168         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4169         THREAD_GSCOPE_WAIT): Define.
4170         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4171         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4172         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4173         THREAD_GSCOPE_WAIT): Define.
4174         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4175         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4176         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4177         THREAD_GSCOPE_WAIT): Define.
4178
4179 2007-05-24  Richard Henderson  <rth@redhat.com>
4180
4181         * descr.h (struct pthread): Add header.gscope_flag.
4182         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4183         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4184         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4185         THREAD_GSCOPE_WAIT): Define.
4186
4187 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
4188
4189         * init.c: Make it compile with older kernel headers.
4190
4191         * tst-initializers1.c: Show through exit code which test failed.
4192
4193         * pthread_rwlock_init.c: Also initialize __shared field.
4194         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4195         element in rwlock structure into four byte elements.  One of them is
4196         the new __shared element.
4197         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4198         Likewise.
4199         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4200         __shared, adjust names of other padding elements.
4201         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4202         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4203         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4204         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4205         FUTEX_PRIVATE_FLAG.
4206         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4207         futex to use private operations if possible.
4208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4209         Likewise.
4210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4211         Likewise.
4212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4213         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4216         Likewise.
4217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4218         Likewise.
4219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4221
4222 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
4223
4224         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4225         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4226         * pthread_rwlock_timedrdlock.c: Likewise.
4227         * pthread_rwlock_tryrdlock.c: Likewise.
4228
4229         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4230         optimization.
4231
4232         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4233         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4234         duplication of __sem_wait_cleanup.
4235
4236         * allocatestack.c: Revert last change.
4237         * init.c: Likewise.
4238         * sysdeps/i386/tls.h: Likewise.
4239         * sysdeps/x86_64/tls.h: Likewise.
4240         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4241         header structure.
4242         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4243
4244         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4245         Add private field.
4246         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4247         * pthread_barrier_init.c: Set private flag if pshared and private
4248         futexes are supported.
4249         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4250         private field in futex command setup.
4251         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4252
4253 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4254
4255         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4256         support.
4257         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4258         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4259         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4260         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4261         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4262
4263         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4264         * sem_init.c (__new_sem_init): Rewrite to initialize all three
4265         fields in the structure.
4266         (__old_sem_init): New function.
4267         * sem_open.c: Initialize all fields of the structure.
4268         * sem_getvalue.c: Adjust for renamed element.
4269         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4270         (gen-as-const-headers): Add structsem.sym.
4271         * sysdeps/unix/sysv/linux/structsem.sym: New file.
4272         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4273         struct new_sem.  Add struct old_sem.
4274         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4275         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4276         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4277         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4278         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4279         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4280         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4281         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4282         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4283         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4284         * tst-sem10.c: New file.
4285         * tst-sem11.c: New file.
4286         * tst-sem12.c: New file.
4287         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4288         of struct sem.
4289
4290 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4291             Jakub Jelinek  <jakub@redhat.com>
4292
4293         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4294         Move __pthread_enable_asynccancel right before futex syscall.
4295         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4296         Likewise.
4297
4298 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
4299
4300         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4301         THREAD_COPY_PRIVATE_FUTEX): Define.
4302         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4303         THREAD_COPY_PRIVATE_FUTEX): Define.
4304         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4305         * init.c (__pthread_initialize_minimal_internal): Use
4306         THREAD_SET_PRIVATE_FUTEX.
4307
4308         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4309         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4310         THREAD_GSCOPE_FLAG_WAIT): Define.
4311         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4312         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4313         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4314         PTR_DEMANGLE.
4315         (THREAD_GSCOPE_GET_FLAG): Define.
4316         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4317         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4318         instead of ->header.gscope_flag directly.
4319
4320 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4321
4322         * init.c (__pthread_initialize_minimal_internal): Check whether
4323         private futexes are available.
4324         * allocatestack.c (allocate_stack): Copy private_futex field from
4325         current thread into the new stack.
4326         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4327         futexes if they are available.
4328         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4330         in libc-lowlevellock.S allow using private futexes.
4331         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4332         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4333         FUTEX_PRIVATE_FLAG.
4334         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4335         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4336         if they are available.
4337         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4338         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4339         * sysdeps/i386/tcb-offsets.sym: Likewise.
4340         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4341         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4342
4343 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4344
4345         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4346         Remove ptr_wait_lookup_done again.
4347         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4348         (__pthread_initialize_minimal_internal): Initialize
4349         _dl_wait_lookup_done pointer in _rtld_global directly.
4350         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4351         Remove code to code _dl_wait_lookup_done.
4352         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4353         encrypted for now.
4354
4355 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4356
4357         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4358         pthread_mutex_init failed with ENOTSUP.
4359
4360 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4361
4362         * allocatestack.c (__wait_lookup_done): New function.
4363         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4364         Add ptr_wait_lookup_done.
4365         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4366         * pthreadP.h: Declare __wait_lookup_done.
4367         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4368         Define macros to implement reference handling of global scope.
4369         * sysdeps/x86_64/tls.h: Likewise.
4370         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4371         Initialize GL(dl_wait_lookup_done).
4372
4373 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4374
4375         [BZ #4512]
4376         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4377         is detected.
4378         * pthread_mutex_timedlock.c: Likewise.
4379         * pthread_mutex_trylock.c: Likewise.
4380         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4381
4382         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4383         * tst-robust9.c: New file.
4384         * tst-robustpi9.c: New file.
4385
4386         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4387         unnecessary extra cancellation test.
4388
4389 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4390
4391         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4392         extra cancellation test.
4393         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4394
4395 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * descr.h (struct pthread): Rearrange members to fill hole in
4398         64-bit layout.
4399
4400         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4401         (__pthread_setaffinity_new): If syscall was successful and
4402         RESET_VGETCPU_CACHE is defined, use it before returning.
4403         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4404
4405 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4406
4407         [BZ #4455]
4408         * tst-align2.c: Include stackinfo.h.
4409         * tst-getpid1.c: Likewise.
4410
4411 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4412
4413         [BZ #4455]
4414         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4415         * tst-getpid1.c (do_test): Likewise.
4416
4417         [BZ #4456]
4418         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4419         (allocate_stack): Likewise.
4420
4421 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4422
4423         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4424         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4425         (__lll_robust_timedlock_wait): Likewise.
4426         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4427
4428 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4429
4430         [BZ #4465]
4431         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4432         * tst-cancel4.c (tf_fdatasync): New test.
4433
4434 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4435
4436         [BZ #4392]
4437         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4438         check mutexes like normal mutexes.
4439
4440         [BZ #4306]
4441         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4442         Initialize the whole sigevent structure to appease valgrind.
4443
4444 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4445
4446         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4447         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4448
4449 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4450
4451         * tst-locale1.c: Avoid warnings.
4452         * tst-locale2.c: Likewise.
4453
4454 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4455
4456         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4457         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4458
4459 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4460
4461         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4462         __extern_always_inline where appropriate.
4463         * sysdeps/pthread/pthread.h: Likewise.
4464
4465 2007-03-13  Richard Henderson  <rth@redhat.com>
4466
4467         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4468         separate cfi regions for the two subsections.
4469
4470 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4471
4472         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4473         new thread, don't just decrement it.
4474         Patch by Suzuki K P <suzuki@in.ibm.com>.
4475
4476 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4477
4478         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4479         PTHFCT_CALL definition.
4480
4481 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4482
4483         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4484         available, don't use it.
4485
4486 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4487
4488         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4489         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4490         call into the kernel to delay.
4491
4492 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4493
4494         * tst-initializers1.c: We want to test the initializers as seen
4495         outside of libc, so undefined _LIBC.
4496
4497         * pthread_join.c (cleanup): Avoid warning.
4498
4499 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4500
4501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4502         (__lll_timedwait_tid): Add unwind info.
4503
4504         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4505         function table, mangle the pointers.
4506         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4507         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4508         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4509         demangle pointers before use.
4510         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4511         demangle pointer.
4512         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4513         * sysdeps/pthread/setxid.h: Likewise.
4514
4515 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4516
4517         * tst-rwlock7.c: Show some more information in case of correct
4518         behavior.
4519
4520 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4521
4522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4523         (lll_futex_timed_wait): Undo part of last change, don't negate
4524         return value.
4525
4526 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4527
4528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4529         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4530
4531 2006-12-28  David S. Miller  <davem@davemloft.net>
4532
4533         * shlib-versions: Fix sparc64 linux target specification.
4534
4535 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4538         Adjust include path for pthread_barrier_wait.c move.
4539
4540 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4543         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4544
4545 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4546
4547         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4548         6 argument cancellable syscalls.
4549         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4550         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4551         6 argument cancellable syscalls.
4552         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4553
4554 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4557         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4558
4559 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4560
4561         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4562         __sync_lock_release instead of __sync_lock_release_si.
4563
4564 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4565
4566         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4567         Define.
4568         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4569         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4570         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4571         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4572         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4573         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4574         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4575         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4576         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4577         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4578         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4579
4580 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4581
4582         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4583         * pthread_barrier_wait.c: ...here.
4584         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4585         * pthread_cond_broadcast.c: ...here.
4586         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4587         * pthread_cond_signal.c: ...here.
4588         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4589         * pthread_cond_timedwait.c: ...here.
4590         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4591         * pthread_cond_wait.c: ...here.
4592         * sysdeps/pthread/pthread_once.c: Move to...
4593         * pthread_once.c: ...here.
4594         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4595         * pthread_rwlock_rdlock.c: ...here.
4596         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4597         * pthread_rwlock_timedrdlock.c: ...here.
4598         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4599         * pthread_rwlock_timedwrlock.c: ...here.
4600         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4601         * pthread_rwlock_unlock.c: ...here.
4602         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4603         * pthread_rwlock_wrlock.c: ...here.
4604         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4605         * pthread_spin_destroy.c: ...here.
4606         * sysdeps/pthread/pthread_spin_init.c: Move to...
4607         * pthread_spin_init.c: ...here.
4608         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4609         * pthread_spin_unlock.c: ...here.
4610         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4611         * pthread_getcpuclockid.c: ...here.
4612
4613         * init.c: USE_TLS support is now always enabled.
4614         * tst-tls5.h: Likewise.
4615         * sysdeps/alpha/tls.h: Likewise.
4616         * sysdeps/i386/tls.h: Likewise.
4617         * sysdeps/ia64/tls.h: Likewise.
4618         * sysdeps/powerpc/tls.h: Likewise.
4619         * sysdeps/s390/tls.h: Likewise.
4620         * sysdeps/sh/tls.h: Likewise.
4621         * sysdeps/sparc/tls.h: Likewise.
4622         * sysdeps/x86_64/tls.h: Likewise.
4623
4624 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4625
4626         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4627         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4628         failed.
4629
4630         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4631         Define to THREAD_SELF->header.multiple_threads.
4632         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4633         Likewise.
4634         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4635         Likewise.
4636         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4637         (SINGLE_THREAD_P): Likewise.
4638         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4639         (SINGLE_THREAD_P): Likewise.
4640         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4641         (SINGLE_THREAD_P): Likewise.
4642         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4643         (SINGLE_THREAD_P): Likewise.
4644         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4645         Likewise.
4646         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4647         (SINGLE_THREAD_P): Likewise.
4648         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4649         (SINGLE_THREAD_P): Likewise.
4650         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4651         Likewise.
4652
4653 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4654
4655         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4656         by default rather than 2_3_3.
4657
4658 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4659
4660         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4661         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4662         atomic_* instead of catomic_* macros.
4663
4664 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4665
4666         [BZ #3285]
4667         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4668         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4669         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4670         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4671         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4672         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4673         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4674         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4675         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4676         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4677         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4678         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4679         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4680
4681 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4682
4683         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4684         cancelable syscalls with six parameters.
4685
4686         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4687         operations instead of atomic_*.
4688
4689 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4690
4691         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4692
4693 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4696         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4697         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4698         New file.
4699         * pthread_attr_setstack.c: Allow overwriting the version number of the
4700         new symbol.
4701         * pthread_attr_setstacksize.c: Likewise.
4702         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4703         it.
4704         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4705         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4706
4707 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4708
4709         [BZ #3251]
4710         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4711         Patch by Petr Baudis.
4712
4713 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4714
4715         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4716
4717         * tst-cancel2.c (tf): Loop as long as something was written.
4718
4719 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4720
4721         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4722         mutexes wake all mutexes.
4723         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4724         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4725         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4726
4727 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4728
4729         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4730         to guarantee the thread is always canceled.
4731
4732 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4733
4734         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4735         Include stdlib.h.
4736         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4737         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4741
4742 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4743
4744         [BZ #3123]
4745         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4746         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4750         * Makefile (tests): Add tst-cond22.
4751         * tst-cond22.c: New file.
4752
4753 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4754
4755         [BZ #3124]
4756         * descr.h (struct pthread): Add parent_cancelhandling.
4757         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4758         cancelhandling value to child.
4759         * pthread_create.c (start_thread): If parent thread was canceled
4760         reset the SIGCANCEL mask.
4761         * Makefile (tests): Add tst-cancel25.
4762         * tst-cancel25.c: New file.
4763
4764 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4765             Ulrich Drepper  <drepper@redhat.com>
4766
4767         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4768         counterp if it is already zero.
4769         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4770
4771 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4772             Roland McGrath  <roland@redhat.com>
4773
4774         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4775         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4776         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4777         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4778         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4779         lll_robust_mutex_timedlock, lll_mutex_unlock,
4780         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4781         Add _L_*_ symbols around the subsection.
4782         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4783         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4784
4785 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4786             Roland McGrath  <roland@redhat.com>
4787
4788         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4789         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4790         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4791         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4792         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4793         lll_robust_mutex_timedlock, lll_mutex_unlock,
4794         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4795         Add _L_*_ symbols around the subsection.
4796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4797         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4798
4799 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4800
4801         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4802         change because it can disturb too much existing code.  If real hard
4803         reader preference is needed we'll introduce another type.
4804         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4805         (pthread_rwlock_timedwrlock): Likewise.
4806         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4807         Likewise.
4808
4809 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4810
4811         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4812         reader preference.
4813         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4814         (pthread_rwlock_timedwrlock): Likewise.
4815         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4816         Likewise.
4817
4818 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4819
4820         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4821         Only define ifdef SHARED.
4822
4823 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4824
4825         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4826         (free_stacks): ...here.
4827         (__free_stack_cache): New function.
4828         * pthreadP.h: Declare __free_stack_cache.
4829         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4830         ptr_freeres.
4831         * init.c (pthread_functions): Initialize ptr_freeres.
4832         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4833         New freeres function.
4834
4835 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4836
4837         [BZ #3018]
4838         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4839
4840 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4841
4842         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4843         _XOPEN_REALTIME_THREADS.
4844
4845 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4846
4847         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4848         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4849         HAVE_CLOCK_GETTIME_VSYSCALL.
4850         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4851
4852 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4853
4854         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4855         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4856         * descr.h (struct priority_protection_data): New type.
4857         (struct pthread): Add tpp field.
4858         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4859         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4860         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4861         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4862         TPP mutexes.
4863         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4864         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4865         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4866         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4867         * tpp.c: New file.
4868         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4869         boosted by TPP.
4870         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4871         * pthread_mutexattr_getprioceiling.c
4872         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4873         in the SCHED_FIFO priority range.
4874         * pthread_mutexattr_setprioceiling.c
4875         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4876         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4877         if mutex is not TPP.  Ceiling is now in __data.__lock.
4878         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4879         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4880         is now in __data.__lock.  Add locking.
4881         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4882         * Makefile (libpthread-routines): Add tpp.
4883         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4884         * tst-tpp.h: New file.
4885         * tst-mutexpp1.c: New file.
4886         * tst-mutexpp6.c: New file.
4887         * tst-mutexpp10.c: New file.
4888         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4889         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4890
4891 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4892
4893         [BZ #2843]
4894         * pthread_join.c (pthread_join): Account for self being canceled
4895         when checking for deadlocks.
4896         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4897         (tf1): Don't print anything after pthread_join returns, this would be
4898         another cancellation point.
4899         (tf2): Likewise.
4900         * tst-join6.c: New file.
4901         * Makefile (tests): Add tst-join6.
4902
4903 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4904
4905         [BZ #2892]
4906         * pthread_setspecific.c (__pthread_setspecific): Check
4907         out-of-range index before checking for unused key.
4908
4909         * sysdeps/pthread/gai_misc.h: New file.
4910
4911 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4912
4913         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4914         file.  Don't use sysctl.
4915         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4916         overwrite the file if this is likely not true.
4917
4918 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4919
4920         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4921         * Makefile (tests): Add tst-getpid3.
4922         * tst-getpid3.c: New file.
4923
4924 2006-07-30  Roland McGrath  <roland@redhat.com>
4925
4926         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4927
4928         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4929         (pause_not_cancel): New macro.
4930         (nanosleep_not_cancel): New macro.
4931         (sigsuspend_not_cancel): New macro.
4932         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4933         nanosleep_not_cancel macro from <not-cancel.h>.
4934         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4935         macro from <not-cancel.h>.
4936
4937 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4938             Jakub Jelinek  <jakub@redhat.com>
4939
4940         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4941         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4942         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4943         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4944         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4945         * pthread_mutex_lock.c: Likewise.
4946         * pthread_mutex_timedlock.c: Likewise.
4947         * pthread_mutex_trylock.c: Likewise.
4948         * pthread_mutex_unlock.c: Likewise.
4949         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4950         all mutexes.
4951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4953         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4954         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4955         pthread-pi-defines.sym.
4956         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4957         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4958         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4959         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4960         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4961         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4962         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4963         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4964         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4965         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4966         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4967         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4968         * tst-mutex2.c: Likewise.
4969         * tst-mutex3.c: Likewise.
4970         * tst-mutex4.c: Likewise.
4971         * tst-mutex5.c: Likewise.
4972         * tst-mutex6.c: Likewise.
4973         * tst-mutex7.c: Likewise.
4974         * tst-mutex7a.c: Likewise.
4975         * tst-mutex8.c: Likewise.
4976         * tst-mutex9.c: Likewise.
4977         * tst-robust1.c: Likewise.
4978         * tst-robust7.c: Likewise.
4979         * tst-robust8.c: Likewise.
4980         * tst-mutexpi1.c: New file.
4981         * tst-mutexpi2.c: New file.
4982         * tst-mutexpi3.c: New file.
4983         * tst-mutexpi4.c: New file.
4984         * tst-mutexpi5.c: New file.
4985         * tst-mutexpi6.c: New file.
4986         * tst-mutexpi7.c: New file.
4987         * tst-mutexpi7a.c: New file.
4988         * tst-mutexpi8.c: New file.
4989         * tst-mutexpi9.c: New file.
4990         * tst-robust1.c: New file.
4991         * tst-robust2.c: New file.
4992         * tst-robust3.c: New file.
4993         * tst-robust4.c: New file.
4994         * tst-robust5.c: New file.
4995         * tst-robust6.c: New file.
4996         * tst-robust7.c: New file.
4997         * tst-robust8.c: New file.
4998         * Makefile (tests): Add the new tests.
4999
5000         * pthread_create.c (start_thread): Add some casts to avoid warnings.
5001         * pthread_mutex_destroy.c: Remove unneeded label.
5002
5003 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
5004
5005         * pthread_mutex_init.c (__pthread_mutex_init): Move some
5006         computations to compile time.
5007
5008 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
5009
5010         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5011
5012 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
5013
5014         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
5015
5016 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
5017
5018         * pthread_key_create.c (__pthread_key_create): Do away with
5019         __pthread_keys_lock.
5020
5021         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5022         (__kernel_cpumask_size): Mark as hidden.
5023         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5024
5025         * sem_open.c (__sem_mappings_lock): Mark as hidden.
5026         * semaphoreP.h (__sem_mappings_lock): Likewise.
5027
5028 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
5029
5030         * pthread_atfork.c: Mark __dso_handle as hidden.
5031
5032 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
5033
5034         [BZ #2644]
5035         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5036         the reload problem.  Change the one path in pthread_cancel_init
5037         which causes the problem.  Force gcc to reload.  Simplify callers.
5038         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5039         (_Unwind_GetBSP): Undo last patch.
5040
5041 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
5042
5043         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5044         function pointer is reloaded after pthread_cancel_init calls.
5045
5046         [BZ #2644]
5047         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5048         pointers are reloaded after pthread_cancel_init calls.
5049
5050 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
5051
5052         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5053         __always_inline.
5054
5055 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
5056
5057         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5058         Allocate new object which is passed to timer_sigev_thread so that
5059         the timer can be deleted before the new thread is scheduled.
5060
5061 2006-04-26  Roland McGrath  <roland@redhat.com>
5062
5063         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5064
5065 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5068         suffix for conditional jumps.
5069         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5070         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5071         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5072         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5073         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5074         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5075
5076         * init.c (sigcancel_handler): Compare with correct PID even if the
5077         thread is in the middle of a fork call.
5078         (sighandler_setxid): Likewise.
5079         Reported by Suzuki K P <suzuki@in.ibm.com> .
5080
5081 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
5082
5083         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5084
5085 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5088         fails [Coverity CID 105].
5089
5090 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
5091
5092         * sysdeps/pthread/pthread.h: Add nonnull attributes.
5093
5094 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
5095
5096         [BZ #2505]
5097         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5098         Define __lll_rel_instr using lwsync.
5099
5100 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * allocatestack.c (allocate_stack): Always initialize robust_head.
5103         * descr.h: Define struct robust_list_head.
5104         (struct pthread): Use robust_list_head in robust mutex list definition.
5105         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5106         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5107         (__pthread_initialize_minimal_internal): Register robust_list with
5108         the kernel.
5109         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5110         Declare __set_robust_list_avail.
5111         * pthread_create.c (start_thread): Register robust_list of new thread.
5112         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5113         waiters.
5114         * pthread_mutex_destroy.c: For robust mutexes don't look at the
5115         number of users, it's unreliable.
5116         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5117         set_robust_list syscall is available.
5118         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5119         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5120         Set robust_head.list_op_pending before trying to lock a robust mutex.
5121         * pthread_mutex_timedlock.c: Likewise.
5122         * pthread_mutex_trylock.c: Likewise.
5123         * pthread_mutex_unlock.c: Likewise for unlocking.
5124         * Makefile (tests): Add tst-robust8.
5125         * tst-robust8.c: New file.
5126
5127 2006-03-08  Andreas Schwab  <schwab@suse.de>
5128
5129         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5130         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5131
5132 2006-03-05  Roland McGrath  <roland@redhat.com>
5133
5134         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5135         and $config_os doesn't match *linux*.
5136
5137 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
5138
5139         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5140         Use __syscall_error.
5141         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5142         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5143         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5144         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5145         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5146         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5147
5148 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
5149
5150         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5151
5152 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5155         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5156         mutex.
5157         (__lll_robust_timedlock_wait): Likewise.
5158         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5159         (__lll_robust_lock_wait): Likewise.
5160         (__lll_robust_timedlock_wait): Likewise.
5161         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5162         (__lll_robust_lock_wait): Likewise.
5163         (__lll_robust_timedlock_wait): Likewise.
5164
5165 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
5166
5167         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5168         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5169         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5170         lll_robust_mutex_unlock): Define.
5171         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5172
5173 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
5174
5175         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5176         instead of <clone.S>.
5177
5178 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
5179
5180         * Makefile (libpthread-routines): Add
5181         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5182         and pthread_mutex_[sg]etprioceiling.
5183         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5184         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5185         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5186         pthread_mutex_setprioceiling.
5187         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5188         PTHREAD_PRIO_PROTECT): New enum values.
5189         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5190         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5191         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5192         prototypes.
5193         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5194         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5195         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5196         Define.
5197         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5198         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5199         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5200         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5201         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5202         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5203         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5204         protocol mutexes.
5205         * pthread_mutex_getprioceiling.c: New file.
5206         * pthread_mutex_setprioceiling.c: New file.
5207         * pthread_mutexattr_getprioceiling.c: New file.
5208         * pthread_mutexattr_setprioceiling.c: New file.
5209         * pthread_mutexattr_getprotocol.c: New file.
5210         * pthread_mutexattr_setprotocol.c: New file.
5211
5212 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5213
5214         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5215
5216 2006-02-27  Roland McGrath  <roland@redhat.com>
5217
5218         * sysdeps/pthread/Subdirs: List nptl here too.
5219         * configure (libc_add_on_canonical): New variable.
5220
5221         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5222
5223         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5224         self to get main source tree's file.
5225         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5226         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5227         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5228         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5229         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5230         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5231         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5232         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5233         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5234         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5235         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5236         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5237         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5238
5239         * Makefile: Use $(sysdirs) in vpath directive.
5240
5241         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5242         (CPPFLAGS-timer_routines.c): Likewise.
5243
5244         * Makeconfig (includes): Variable removed.
5245
5246 2006-02-26  Roland McGrath  <roland@redhat.com>
5247
5248         * sysdeps/generic/pt-raise.c: Moved to ...
5249         * pt-raise.c: ... here.
5250         * sysdeps/generic/lowlevellock.h: Moved to ...
5251         * lowlevellock.h: ... here.
5252
5253 2006-02-23  Roland McGrath  <roland@redhat.com>
5254
5255         * descr.h (struct pthread): Add final member `end_padding'.
5256         (PTHREAD_STRUCT_END_PADDING): Use it.
5257
5258 2006-02-20  Roland McGrath  <roland@redhat.com>
5259
5260         * sysdeps/mips: Directory removed, saved in ports repository.
5261         * sysdeps/unix/sysv/linux/mips: Likewise.
5262
5263 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
5264
5265         * tst-robust1.c: Add second mutex to check that the mutex list is
5266         handled correctly.
5267
5268 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
5269
5270         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5271         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5272         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5273         lll_robust_mutex_unlock): New macros.
5274         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5275         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5276         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5277         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5278         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5279
5280 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5281
5282         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5283         definitions.
5284         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5285
5286 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5289         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5290         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5291         (lll_robust_mutex_unlock): Likewise.
5292
5293 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5296         Set robust_list.__next rather than robust_list.
5297         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5298         (__pthread_list_t): New typedef.
5299         (pthread_mutex_t): Replace __next and __prev fields with __list.
5300         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5301         (__pthread_list_t): New typedef.
5302         (pthread_mutex_t): Replace __next and __prev fields with __list.
5303         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5304         (__pthread_list_t, __pthread_slist_t): New typedefs.
5305         (pthread_mutex_t): Replace __next and __prev fields with __list.
5306         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5307         (__pthread_list_t, __pthread_slist_t): New typedefs.
5308         (pthread_mutex_t): Replace __next and __prev fields with __list.
5309         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5310         (__pthread_list_t, __pthread_slist_t): New typedefs.
5311         (pthread_mutex_t): Replace __next and __prev fields with __list.
5312         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5313         (__pthread_slist_t): New typedef.
5314         (pthread_mutex_t): Replace __next field with __list.
5315
5316 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5317
5318         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5319         PTHREAD_MUTEX_OWNERDEAD.
5320         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5321         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5322         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5323         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5324         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5325         to PTHREAD_MUTEX_INCONSISTENT.
5326         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5327         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5328         * pthread_mutex_trylock.c: Likewise.
5329         * pthread_mutex_timedlock.c: Likewise.
5330         * pthread_mutex_unlock.c: Likewise.
5331         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5332         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5333         lowlevelrobustlock.sym.
5334         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5335         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5336         definitions.
5337         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5338         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5339         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5340         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5341         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5342
5343 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5344
5345         * allocatestack.c (allocate_stack): Initialize robust_list.
5346         * init.c (__pthread_initialize_minimal_internal): Likewise.
5347         * descr.h (struct xid_command): Pretty printing.
5348         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5349         robust_list.  Adjust macros.
5350         * pthread_create.c (start_thread): Adjust robust_list handling.
5351         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5352         but the owner for all robust mutex types.
5353         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5354         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5355         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5356         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5357
5358         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5359         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5360
5361 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5364         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5365
5366 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5367
5368         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5369         Return status.
5370         (lll_futex_timed_wait): Define.
5371
5372 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5373
5374         * tst-cancel4.c: Test ppoll.
5375
5376 2006-01-18  Andreas Jaeger  <aj@suse.de>
5377
5378         [BZ #2167]
5379         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5380         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5381         by Jim Gifford <patches@jg555.com>.
5382
5383 2006-01-13  Richard Henderson  <rth@redhat.com>
5384
5385         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5386
5387 2006-01-10  Roland McGrath  <roland@redhat.com>
5388
5389         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5390         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5391         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5392         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5393         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5394         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5395         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5396         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5397         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5398         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5399
5400 2006-01-09  Roland McGrath  <roland@redhat.com>
5401
5402         * tst-initializers1-c89.c: New file.
5403         * tst-initializers1-c99.c: New file.
5404         * tst-initializers1-gnu89.c: New file.
5405         * tst-initializers1-gnu99.c: New file.
5406         * Makefile (tests): Add them.
5407         (CFLAGS-tst-initializers1-c89.c): New variable.
5408         (CFLAGS-tst-initializers1-c99.c): New variable.
5409         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5410         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5411
5412         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5413         Use __extension__ on anonymous union definition.
5414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5415         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5416         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5417         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5418         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5419
5420 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5421
5422         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5423         Don't give the union a name because it changes the mangled name.
5424         Instead name the struct for __data.
5425         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5426         Likewise.
5427         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5428         Likewise.
5429
5430 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5431
5432         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5433         stack bias to mc_ftp field.
5434
5435 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5438         being too clever and reloading the futex value where it shouldn't.
5439
5440 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5441
5442         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5443         correct type.
5444
5445 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5446
5447         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5448         Add cfi directives.
5449
5450 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5453         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5454         rename in tcbhead_t.
5455
5456         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5457         Don't give the union a name because it changes the mangled name.
5458         Instead name the struct for __data.
5459         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5460         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5461         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5462         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5463         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5464         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5465
5466 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5467
5468         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5469         Return status.
5470         (lll_futex_timed_wait): Define.
5471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5472         * sysdeps/pthread/aio_misc.h: New file.
5473
5474 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5475
5476         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5477
5478 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5479
5480         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5481         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5482         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5483
5484 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5485
5486         * tst-cancel24.cc: Use C headers instead of C++ headers.
5487
5488 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5489
5490         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5491         sparc-linux configured glibc.
5492         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5493         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5494         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5495         atomic_compare_and_exchange_val_24_acq instead of
5496         atomic_compare_and_exchange_val_acq.
5497         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5498         instead of atomic_exchange_rel.
5499         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5500         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5501         file.
5502         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5503         file.
5504         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5505         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5506         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5507         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5508         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5509         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5510         New file.
5511         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5512         New file.
5513         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5514         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5515         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5516         file.
5517         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5518         file.
5519         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5520
5521 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5522
5523         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5524         mutex initializers.
5525
5526 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5527
5528         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5529         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5530         THREAD_COPY_POINTER_GUARD): Define.
5531         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5532         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5533
5534 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * version.c: Update copyright year.
5537
5538 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5539
5540         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5541         .eh_frame section, use cfi_* directives.
5542         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5543
5544 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5545
5546         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5547         now.
5548
5549 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/pthread/sigaction.c: Removed.
5552         * sigaction.c: New file.
5553         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5554
5555 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5556
5557         * Makefile (tests): Add tst-signal7.
5558         * tst-signal7.c: New file.
5559
5560 2005-12-27  Roland McGrath  <roland@redhat.com>
5561
5562         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5563         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5564         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5565         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5566         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5567         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5568         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5569         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5570         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5571         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5572         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5573
5574 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5575
5576         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5577         and __prev field to pthread_mutex_t.
5578         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5579         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5580         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5581         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5582         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5583         to pthread_mutex_t.
5584
5585 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5586
5587         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5588         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5589         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5590         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5591         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5592         and PTHREAD_MUTEXATTR_FLAG_BITS.
5593         * descr.h (struct pthread): Add robust_list field and define
5594         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5595         * pthread_mutexattr_getrobust.c: New file.
5596         * pthread_mutexattr_setrobust.c: New file.
5597         * pthread_mutex_consistent.c: New file.
5598         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5599         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5600         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5601         Adjust pthread_mutex_t initializers.
5602         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5603         field to pthread_mutex_t.
5604         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5605         and __prev field to pthread_mutex_t.
5606         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5607         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5608         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5609         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5610         * pthread_mutexattr_gettype.c: Likewise.
5611         * pthread_mutexattr_setpshared.c: Likewise.
5612         * pthread_mutexattr_settype.c: Likewise.
5613         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5614         Initialize mutex kind according to robust flag.
5615         * pthread_mutex_lock.c: Implement local robust mutex.
5616         * pthread_mutex_timedlock.c: Likewise.
5617         * pthread_mutex_trylock.c: Likewise.
5618         * pthread_mutex_unlock.c: Likewise.
5619         * pthread_create.c (start_thread): Mark robust mutexes which remained
5620         locked as dead.
5621         * tst-robust1.c: New file.
5622         * tst-robust2.c: New file.
5623         * tst-robust3.c: New file.
5624         * tst-robust4.c: New file.
5625         * tst-robust5.c: New file.
5626         * tst-robust6.c: New file.
5627         * tst-robust7.c: New file.
5628         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5629         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5630         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5631         tst-robust5, tst-robust6, and tst-robust7.
5632
5633         * tst-typesizes.c: New file.
5634         * Makefile (tests): Add tst-typesizes.
5635
5636         * tst-once3.c: More debug output.
5637
5638 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5641         missing after last change.
5642
5643         * version.c: Update copyright year.
5644
5645 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5646
5647         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5648         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5649         * pthread_mutex_trylock.c: Likewise.
5650         * pthread_mutex_timedlock.c: Likewise.
5651         * pthread_mutex_unlock.c: Likewise.
5652
5653 2005-12-22  Roland McGrath  <roland@redhat.com>
5654
5655         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5656         so that #include_next's search location is not reset to the -I..
5657         directory where <nptl/...> can be found.
5658
5659 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5660
5661         [BZ #1913]
5662         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5663         Fix unwind info.  Remove useless branch prediction prefix.
5664         * tst-cancel24.cc: New file.
5665         * Makefile: Add rules to build and run tst-cancel24.
5666
5667 2005-12-21  Roland McGrath  <roland@redhat.com>
5668
5669         * libc-cancellation.c: Use <> rather than "" #includes.
5670         * pt-cleanup.c: Likewise.
5671         * pthread_create.c: Likewise.
5672         * pthread_join.c: Likewise.
5673         * pthread_timedjoin.c: Likewise.
5674         * pthread_tryjoin.c: Likewise.
5675         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5676         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5677         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5678         * unwind.c: Likewise.
5679
5680 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5681
5682         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5683         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5684         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5685         THREAD_COPY_POINTER_GUARD): Define.
5686
5687 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5690         rather than one.
5691         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5692         THREAD_COPY_POINTER_GUARD): Define.
5693         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5694         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5695         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5696         THREAD_COPY_POINTER_GUARD): Define.
5697         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5698         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5699         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5700         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5701         Use PTR_DEMANGLE for B0 if defined.
5702
5703 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5704
5705         * pthread_create.c (__pthread_create_2_1): Use
5706         THREAD_COPY_POINTER_GUARD if available.
5707         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5708         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5709         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5710         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5711         * sysdeps/x86_64/tls.h: Likewise.
5712
5713 2005-12-15  Roland McGrath  <roland@redhat.com>
5714
5715         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5716
5717 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5718
5719         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5720         sysdeps/generic.
5721         * errno-loc.c: New file.
5722
5723 2005-12-12  Roland McGrath  <roland@redhat.com>
5724
5725         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5726         adjustments before choosing stack size.  Update minimum stack size
5727         calculation to match allocate_stack change.
5728
5729 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5730
5731         * allocatestack.c (allocate_stack): Don't demand that there is an
5732         additional full page available on the stack beside guard, TLS, the
5733         minimum stack.
5734
5735 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5738         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5739
5740         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5741         compiling 32-bit code we must define __cleanup_fct_attribute.
5742
5743 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5744
5745         [BZ #1920]
5746         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5747         __attribute__ instead of __attribute.
5748         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5749         (__cleanup_fct_attribute): Likewise.
5750
5751 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5752
5753         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5754         a write barrier before writing libgcc_s_getcfa.
5755
5756 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5757
5758         * sysdeps/unix/sysv/linux/configure: Removed.
5759
5760 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5761
5762         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5763         optional init_array/fini_array support.
5764
5765 2005-10-24  Roland McGrath  <roland@redhat.com>
5766
5767         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5768         versioned_symbol use.
5769
5770 2005-10-16  Roland McGrath  <roland@redhat.com>
5771
5772         * init.c (__pthread_initialize_minimal_internal): Even when using a
5773         compile-time default stack size, apply the minimum that allocate_stack
5774         will require, and round up to page size.
5775
5776 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5777
5778         * Makefile ($(test-modules)): Remove static pattern rule.
5779
5780 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5781             Ulrich Drepper  <drepper@redhat.com>
5782
5783         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5784         alignment in callback function.
5785         * Makefile: Add rules to build and run tst-align3.
5786         * tst-align3.c: New file.
5787
5788 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5789
5790         * allocatestack.c (setxid_signal_thread): Add
5791         INTERNAL_SYSCALL_DECL (err).
5792
5793 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5794
5795         * allocatestack.c (setxid_signal_thread): Need to use
5796         atomic_compare_and_exchange_bool_acq.
5797
5798 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5799             Jakub Jelinek  <jakub@redhat.com>
5800
5801         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5802         CANCEL_RESTMASK.
5803         (struct pthread): Move specific_used field to avoid padding.
5804         Add setxid_futex field.
5805         * init.c (sighandler_setxid): Reset setxid flag and release the
5806         setxid futex.
5807         * allocatestack.c (setxid_signal_thread): New function.  Broken
5808         out of the bodies of the two loops in __nptl_setxid.  For undetached
5809         threads check whether they are exiting and if yes, don't send a signal.
5810         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5811         * pthread_create.c (start_thread): For undetached threads, check
5812         whether setxid bit is set.  If yes, wait until signal has been
5813         processed.
5814
5815         * allocatestack.c (STACK_VARIABLES): Initialize them.
5816         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5817
5818 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5819
5820         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5821         waiters, awake all waiters on the associated mutex.
5822
5823 2005-09-22  Roland McGrath  <roland@redhat.com>
5824
5825         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5826         ../sysdeps/x86_64/hp-timing.h).
5827
5828 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5829
5830         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5831         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5832         (lll_futex_wake_unlock): Define.
5833         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5834         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5835         (lll_futex_wake_unlock): Define.
5836         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5837         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5838         (lll_futex_wake_unlock): Define.
5839         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5840         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5841         (lll_futex_wake_unlock): Define.
5842         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5843         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5844         (lll_futex_wake_unlock): Define.
5845         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5846         lll_futex_wake_unlock.
5847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5848         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5849         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5851         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5852         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5853
5854 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5855
5856         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5857         Fix typo in register name.
5858
5859 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5860
5861         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5862         Use __sigfillset.  Document that sigfillset does the right thing wrt
5863         to SIGSETXID.
5864
5865 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5866
5867         [BZ #1102]
5868         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5869         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5870         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5871         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5872         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5873         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5874         in the structure.
5875         * Makefile (tests): Add tst-initializers1.
5876         (CFLAGS-tst-initializers1.c): Set.
5877         * tst-initializers1.c: New test.
5878
5879 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5880
5881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5882         Make sure __flags are located at offset 48 from the start of the
5883         structure.
5884
5885 2005-07-02  Roland McGrath  <roland@redhat.com>
5886
5887         * Makeconfig: Comment fix.
5888
5889 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5890
5891         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5892         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5893         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5894         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5895         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5896         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5897         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5898         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5899         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5900         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5901
5902 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5903
5904         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5905         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5906         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5907         fields.
5908         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5909         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5910         field.  Put in sysinfo field unconditionally.
5911         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5912         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5913         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5914         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5915         fields.
5916         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5917         * pthread_create.c (__pthread_create_2_1): Use
5918         THREAD_COPY_STACK_GUARD macro.
5919         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5920         tests.
5921         * tst-stackguard1.c: New file.
5922         * tst-stackguard1-static.c: New file.
5923
5924 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5925
5926         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5927         Invoke CGOTSETUP and CGOTRESTORE.
5928         (CGOTSETUP, CGOTRESTORE): Define.
5929
5930 2005-05-29  Richard Henderson  <rth@redhat.com>
5931
5932         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5933         (tf_write, tf_writev): Use it.
5934         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5935         the system minimum.
5936
5937 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5938
5939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5940         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5941         __librt_*_asynccancel@local.
5942
5943 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5944
5945         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5946         all occurrences of JUMPTARGET.  Instead append @local to labels.
5947
5948 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5949
5950         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5951         size/alignment of struct pthread rather than tcbhead_t.
5952         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5953         Likewise.
5954         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5955         Likewise.
5956         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5957         Likewise.
5958
5959 2005-05-19  Richard Henderson  <rth@redhat.com>
5960
5961         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5962         __sync_val_compare_and_swap, not explicit _si variant.
5963         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5964
5965 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5966
5967         [BZ #915]
5968         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5969
5970 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5971
5972         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5973         .eh_frame section, use cfi_* directives.
5974
5975 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5976
5977         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5978         of "" includes.
5979
5980 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5981
5982         [BZ #1075]
5983         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5984         aio_write blocks.
5985
5986 2005-04-27  Roland McGrath  <roland@redhat.com>
5987
5988         * Makefile (tests): Remove tst-clock2.
5989
5990         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5991         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5992         translating to the kernel clockid_t for our own process/thread clock.
5993
5994         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5995
5996 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5997
5998         * old_pthread_cond_init.c: Include <errno.h>.
5999         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
6000         process shared or uses clock other than CLOCK_REALTIME.
6001         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
6002
6003 2005-04-13  David S. Miller  <davem@davemloft.net>
6004
6005         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
6006         * sysdeps/sparc/sparc64/clone.S: New file.
6007
6008 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
6009
6010         [BZ #1102]
6011         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
6012         __inline instead of inline.
6013         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
6014
6015 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
6016
6017         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
6018         functionally equivalent, but shorter instructions.
6019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6020         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6022         Likewise.
6023         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
6024         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6025         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6028         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6029         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6030         Likewise.
6031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6032         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6034         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6035         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6036
6037 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
6038
6039         * sysdeps/mips/Makefile: New file.
6040         * sysdeps/mips/nptl-sysdep.S: New file.
6041         * sysdeps/mips/tcb-offsets.sym: New file.
6042         * sysdeps/mips/pthread_spin_lock.S: New file.
6043         * sysdeps/mips/pthread_spin_trylock.S: New file.
6044         * sysdeps/mips/pthreaddef.h: New file.
6045         * sysdeps/mips/tls.h: New file.
6046         * sysdeps/mips/jmpbuf-unwind.h: New file.
6047         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6048         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6049         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6050         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6051         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6052         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6053         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6054         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6055         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6056         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6057
6058 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
6059
6060         [BZ #1112]
6061         * pthread_create.c (__pthread_create_2_1): Rename syscall error
6062         variable to scerr.
6063
6064 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
6065
6066         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6067
6068 2005-02-25  Roland McGrath  <roland@redhat.com>
6069
6070         * alloca_cutoff.c: Correct license text.
6071         * tst-unload.c: Likewise.
6072         * sysdeps/pthread/allocalim.h: Likewise.
6073         * sysdeps/pthread/pt-initfini.c: Likewise.
6074         * sysdeps/pthread/bits/libc-lock.h: Likewise.
6075         * sysdeps/pthread/bits/sigthread.h: Likewise.
6076         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6077         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6078
6079 2005-02-16  Roland McGrath  <roland@redhat.com>
6080
6081         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6082         Use unsigned int * for ptr_nthreads.
6083
6084 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
6085
6086         [BZ #721]
6087         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6088         gcc4.
6089
6090 2005-02-07  Richard Henderson  <rth@redhat.com>
6091
6092         [BZ #787]
6093         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6094         argument.
6095
6096 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
6097
6098         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6099         order of arguments in invocation of atomic_add_zero.
6100
6101 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
6102
6103         [BZ #737]
6104         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6105         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6106         at least gotntpoff relocation and addition.
6107         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6108         Likewise.
6109         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6110         Likewise.
6111         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6112         Likewise.
6113
6114 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6117         entry for static tls deallocation fix.
6118         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6119         also contains information whether the memory pointed to is static
6120         TLS or not.
6121         * sysdeps/i386/tls.h: Likewise.
6122         * sysdeps/ia64/tls.h: Likewise.
6123         * sysdeps/powerpc/tls.h: Likewise.
6124         * sysdeps/s390/tls.h: Likewise.
6125         * sysdeps/sh/tls.h: Likewise.
6126         * sysdeps/sparc/tls.h: Likewise.
6127         * sysdeps/x86_64/tls.h: Likewise.
6128
6129 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
6130
6131         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6132
6133 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
6134
6135         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6136         %esp.
6137         * Makefile (tests): Add tst-align2.
6138         * tst-align2.c: New test.
6139         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6140         -mpreferred-stack-boundary=4.
6141
6142 2004-12-18  Roland McGrath  <roland@redhat.com>
6143
6144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6145         New file removed withdrawn for the moment.
6146
6147 2004-12-17  Richard Henderson  <rth@redhat.com>
6148
6149         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6150         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6151
6152 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
6153
6154         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6155         Increased PTHREAD_STACK_MIN.
6156
6157         * tst-context1.c (stacks): Use bigger stack size.
6158
6159 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
6160
6161         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6162         * sysdeps/sparc/tcb-offsets.sym: Add TID.
6163
6164 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
6165
6166         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6167         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6168         * sysdeps/s390/tcb-offsets.sym (TID): Add.
6169
6170 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
6171
6172         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6173
6174 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
6175
6176         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6177         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6178
6179         * tst-getpid1.c: If child crashes, report this first.  Print which
6180         signal.
6181
6182 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * init.c (__pthread_initialize_minimal_internal): Also unblock
6185         SIGSETXID.
6186
6187 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
6188
6189         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6190         _POSIX_THREAD_CPUTIME): Define to 0.
6191         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6192         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6193         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6194         __timer_signal_thread_tclk): Remove.
6195         (init_module): Remove their initialization.
6196         (thread_cleanup): Remove their cleanup assertions.
6197         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6198         __timer_signal_thread_tclk): Remove.
6199         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6200         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6201         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6202
6203 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
6204
6205         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6206         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6207
6208         * Makefile (tests): Add tst-getpid2.
6209         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6210         (do_test): Use it.  Use __clone2 instead of clone on ia64.
6211         * tst-getpid2.c: New test.
6212
6213 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6214
6215         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6216
6217 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
6218
6219         * Makefile (tests): Add tst-getpid1.
6220         * tst-getpid1.c: New file.
6221         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6222         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6223
6224 2004-12-02  Roland McGrath  <roland@redhat.com>
6225
6226         * Makefile (libpthread-nonshared): Variable removed.
6227         ($(objpfx)libpthread_nonshared.a): Target removed.
6228         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6229         These are now handled by generic magic from
6230         libpthread-static-only-routines being set.
6231
6232 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
6233
6234         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6235         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6236         _POSIX_THREAD_PRIO_PROTECT): Define.
6237         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6238         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6239         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6240
6241 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
6242
6243         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6244         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6245         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6246         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6247         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6248         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6249         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6250
6251 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
6252
6253         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6254
6255         * Makefile (libpthread-routines): Add pthread_setschedprio.
6256         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6257         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6258         * pthread_setschedprio.c: New file.
6259
6260 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
6261
6262         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6263         * pthread_cancel.c (pthread_create): Likewise.
6264
6265         * Makefile (libpthread-routines): Add vars.
6266         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6267         * init.c (__default_stacksize, __is_smp): Remove.
6268         * vars.c: New file.
6269         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6270         and define a wrapper macro.
6271         (PTHREAD_STATIC_FN_REQUIRE): Define.
6272         * allocatestack.c (__find_thread_by_id): Undefine.
6273         * pthread_create (__pthread_keys): Remove.
6274         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6275         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6276         PTHREAD_STATIC_FN_REQUIRE.
6277
6278 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6279
6280         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6281         parameter to REGISTER macro.
6282
6283 2004-11-17  Roland McGrath  <roland@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6286         Make sure SIGCANCEL is blocked as well.
6287
6288 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * sysdeps/pthread/setxid.h: New file.
6291         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6292         (struct xid_command): Add forward decl.
6293         (struct pthread_functions): Change return type of __nptl_setxid hook
6294         to int.
6295         * pthreadP.h (__nptl_setxid): Change return type to int.
6296         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6297         calling thread, return its return value and set errno on failure.
6298         * descr.h (struct xid_command): Change id type to long array.
6299
6300         * Makefile: Add rules to build and test tst-setuid1 and
6301         tst-setuid1-static.
6302         * tst-setuid1.c: New test.
6303         * tst-setuid1-static.c: New test.
6304
6305 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6306
6307         * Makefile (tests): Add tst-exit3.
6308         * tst-exit3.c: New test.
6309
6310 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * Makefile (tests): Add tst-exit2.
6313         * tst-exit2.c: New file.
6314
6315 2004-11-09  Roland McGrath  <roland@redhat.com>
6316
6317         [BZ #530]
6318         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6319         here, before calling clone.
6320         * pthread_create.c (start_thread): Don't do it here.
6321
6322 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6323
6324         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6325
6326 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6327
6328         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6329         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6330         assembler warning.
6331
6332 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6333
6334         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6335         if sched_priority is not between minprio and maxprio.
6336
6337 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6338
6339         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6340         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6341
6342         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6343         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6344
6345 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6346
6347         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6348         not-cancelable I/O functions.
6349
6350 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6351
6352         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6353         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6354         make sure 2 is stored in the futex and we looked at the old value.
6355         Fix a few other problems to return the correct value.
6356
6357 2004-10-14  Richard Henderson  <rth@redhat.com>
6358
6359         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6360         make gcc4 happy.
6361
6362 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6363
6364         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6365         of pthread-functions.h and pthreaddef.h.
6366         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6367
6368         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6369         Change __data.__nwaiters from int to unsigned int.
6370
6371         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6372         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6373
6374         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6375         before return type.
6376
6377         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6378         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6379
6380 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6381
6382         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6383         test fails, remove message queue.
6384         (tf_msgsnd): Likewise.
6385
6386 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6387
6388         * tst-clock1.c: Change #ifdef to #if defined.
6389         * tst-clock2.c: Likewise.
6390         * tst-cond11.c: Likewise.
6391
6392         * sysdeps/pthread/timer_create.c (timer_create): Use
6393         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6394         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6395         THREAD_CPUTIME.
6396
6397 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6398
6399         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6400         _POSIX_THREAD_CPUTIME): Define to 0.
6401
6402 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6403
6404         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6405         and _POSIX_THREAD_CPUTIME to zero.
6406         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6407         * tst-barrier2.c: Fix testing for POSIX feature.
6408         * tst-clock1.c: Likewise.
6409         * tst-clock2.c: Likewise.
6410         * tst-cond11.c: Likewise.
6411         * tst-cond4.c: Likewise.
6412         * tst-cond6.c: Likewise.
6413         * tst-flock2.c: Likewise.
6414         * tst-mutex4.c: Likewise.
6415         * tst-mutex9.c: Likewise.
6416         * tst-rwlock12.c: Likewise.
6417         * tst-rwlock4.c: Likewise.
6418         * tst-signal1.c: Likewise.
6419         * tst-spin2.c: Likewise.
6420         * sysdeps/pthread/posix-timer.h: Likewise.
6421         * sysdeps/pthread/timer_create.c: Likewise.
6422         * sysdeps/pthread/timer_routines.c: Likewise.
6423
6424 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6425
6426         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6427         (__lll_mutex_timedlock_wait): Address futex correctly.
6428
6429         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6430         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6431         make sure 2 is stored in the futex and we looked at the old value.
6432         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6433         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6434         which might very well made the code not working at all before.
6435         [BZ #417]
6436
6437 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6438
6439         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6440         allow SIGSETXID to be sent.
6441         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6442         for SIGSETXID to be defined.
6443         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6444         SIGSETXID cannot be blocked.
6445
6446         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6447         Add __extension__ to long long types.
6448         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6449         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6450         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6451         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6452         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6453         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6454         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6455
6456 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6457
6458         * descr.h (struct pthread): Add stopped_start field.
6459         * sysdeps/pthread/createthread.c (create_thread): Set
6460         start_stopped flag in descriptor for new thread appropriately.
6461         * pthread_create.c (start_thread): Only take lock to be stopped on
6462         startup if stopped_start flag says so.
6463
6464 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6465
6466         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6467         is created detached and if yes, do not try to free the stack in case
6468         the thread creation failed.
6469         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6470         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6471         case there has been no error.  [BZ #405]
6472
6473         * pthread_create.c (start_thread): Don't wait for scheduler data
6474         etc to be set at the beginning of the function.  The cancellation
6475         infrastructure must have been set up.  And enable async
6476         cancellation before potentially going to sleep.  [BZ #401]
6477
6478 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6479
6480         * Versions: Remove exports for pthread_set*id_np functions.
6481         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6482         for now.
6483         * Makefile: Don't build pthread_set*id code for now.
6484
6485 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6488         internal use.
6489         * allocatestack.c (__nptl_setxid): New function.
6490         * descr.h (struct xid_command): Define type.
6491         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6492         (sighandler_setxid): New function.
6493         (__pthread_initialize_minimal): Register sighandler_setxid for
6494         SIGCANCEL.
6495         * pt-allocrtsig.c: Update comment.
6496         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6497         Declare __nptl_setxid.
6498         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6499         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6500         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6501         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6502         and pthread_setresuid_np.
6503         * pthread_setgid_np.c: New file.
6504         * pthread_setuid_np.c: New file.
6505         * pthread_setegid_np.c: New file.
6506         * pthread_seteuid_np.c: New file.
6507         * pthread_setregid_np.c: New file.
6508         * pthread_setreuid_np.c: New file.
6509         * pthread_setresgid_np.c: New file.
6510         * pthread_setresuid_np.c: New file.
6511         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6512         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6513         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6514         and pthread_setresuid_np.
6515         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6516         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6517         pthread_setregid, and pthread_setresgid.
6518
6519 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6520
6521         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6522         ENOMEM when out of memory.
6523
6524 2004-09-10  Roland McGrath  <roland@redhat.com>
6525
6526         [BZ #379]
6527         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6528         code, since we don't try to use the broken CLONE_STOPPED any more.
6529         * pthread_create.c (start_thread): Likewise.
6530
6531 2004-09-15  Richard Henderson  <rth@redhat.com>
6532
6533         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6534
6535 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6536
6537         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6538         (__libc_unwind_longjmp): Delete macro and declare as function.
6539         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6540         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6541         nptl directory.
6542         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6543         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6544         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6545
6546 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6547
6548         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6549         for __USE_XOPEN2K.
6550         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6551         types also for __USE_XOPEN2K.
6552         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6554         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6555         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6556         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6557         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6558         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6559         [BZ #320]
6560
6561 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6562
6563         * sysdeps/pthread/pthread.h
6564         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6565         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6566         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6567         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6568         [BZ #375]
6569
6570 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6571
6572         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6573         PSEUDO to be used with . prefix.
6574
6575         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6576         Use atomic_increment instead of atomic_exchange_and_add.
6577         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6578         Likewise.
6579         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6580         Likewise.
6581         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6582         Likewise.
6583
6584         * allocatestack.c (allocate_stack): Use atomic_increment_val
6585         instead of atomic_exchange_and_add.
6586         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6587         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6588         Likewise.
6589         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6590         Likewise.
6591
6592         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6593         the initialization function might throw.
6594
6595 2005-09-05  Richard Henderson  <rth@redhat.com>
6596
6597         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6598         Move definition inside libpthread, libc, librt check.  Provide
6599         definition for rtld.
6600
6601 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6602
6603         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6604         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6605         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6606         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6607         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6608         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6609         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6610         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6611         * unwind.c: Use it.
6612
6613         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6614         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6615         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6616         Likewise.
6617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6618         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6619         this is the last waiter, signal pthread_cond_destroy caller and
6620         avoid using the pthread_cond_t structure after unlock.
6621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6623         Read clock type from the least significant bits of __nwaiters instead
6624         of __clock.
6625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6626         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6627
6628 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6629
6630         [BZ #342]
6631         * Makefile (tests): Add tst-cond20 and tst-cond21.
6632         * tst-cond20.c: New test.
6633         * tst-cond21.c: New test.
6634         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6635         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6636         it unsigned int.
6637         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6638         Likewise.
6639         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6640         (pthread_cond_t): Likewise.
6641         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6642         Likewise.
6643         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6644         Likewise.
6645         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6646         Likewise.
6647         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6648         (cond_nwaiters): New.
6649         (clock_bits): New.
6650         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6651         if there are waiters not signalled yet.
6652         Wait until all already signalled waiters wake up.
6653         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6654         __nwaiters.  If pthread_cond_destroy has been called and this is the
6655         last waiter, signal pthread_cond_destroy caller and avoid using
6656         the pthread_cond_t structure after unlock.
6657         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6658         decrement it when leaving.  If pthread_cond_destroy has been called
6659         and this is the last waiter, signal pthread_cond_destroy caller.
6660         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6661         Likewise.  Read clock type from the least significant bits of
6662         __nwaiters instead of __clock.
6663         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6664         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6665         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6666         clock type just from the last COND_CLOCK_BITS bits of value.
6667         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6668         instead of __clock, just from second bit of condattr's value.
6669
6670 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6671
6672         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6673         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6674         != 64.
6675         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6676
6677 2004-08-15  Roland McGrath  <roland@frob.com>
6678
6679         * pthread_atfork.c: Update copyright terms including special exception
6680         for these trivial files, which are statically linked into executables
6681         that use dynamic linking for the significant library code.
6682
6683 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6684
6685         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6686         pthread_rwlock_rdlock.
6687         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6688         Decrease __nr_readers_queued after reacquiring lock.
6689         * sysdeps/pthread/pthread_rwlock_timedrdlock
6690         (pthread_rwlock_timedrdlock): Likewise.
6691         Reported by Bob Cook <bobcook47@hotmail.com>.
6692
6693 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6694
6695         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6696         before pthread_barrier_wait.
6697
6698 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6701         Remove unnecessary exception handling data.
6702
6703 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6704
6705         [BZ #284]
6706         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6707         instead of clockid_t.
6708
6709 2004-07-21  Roland McGrath  <roland@redhat.com>
6710
6711         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6712
6713 2004-07-19  Roland McGrath  <roland@redhat.com>
6714
6715         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6716
6717 2004-07-02  Roland McGrath  <roland@redhat.com>
6718
6719         * configure: Don't exit.
6720
6721 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6722
6723         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6724         (__pthread_cond_timedwait): Check for invalid nanosecond in
6725         timeout value.
6726
6727 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6728
6729         * Makefile: Add rules to build and run tst-fini1.
6730         * tst-fini1.c: New file.
6731         * tst-fini1mod.c: New file.
6732
6733 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6736         if no cancellation support is needed.
6737         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6738         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6739         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6740         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6741         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6742         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6743         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6744         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6745         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6746
6747         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6748         only if not already defined.
6749
6750 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6751
6752         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6753         constraint "m" instead of "0" for futex.
6754
6755         * shlib-versions: Add powerpc64-.*-linux.*.
6756
6757 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6758
6759         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6760         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6761         for valid tv_nsec.
6762         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6763         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6764         bits.
6765
6766 2004-06-29  Roland McGrath  <roland@redhat.com>
6767
6768         * Banner: NPTL no longer has its own version number.
6769         * Makefile (nptl-version): Variable removed.
6770         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6771         using $(version), the glibc version number.
6772
6773 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6774
6775         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6776         Fix branch offset for a PLT entry.
6777         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6778         Likewise.
6779         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6780         Likewise.
6781         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6782         Likewise.
6783         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6784         Likewise.
6785
6786 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6787
6788         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6789         unconditionally.
6790
6791 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6792
6793         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6794         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6795         instead of tv_sec.
6796         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6797         (pthread_rwlock_timedrdlock): Likewise.
6798
6799 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6800
6801         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6802         Set __r7 to val, not mutex.
6803
6804 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * Makefile: Add rules to build tst-rwlock14.
6807         * tst-rwlock14.c: New file.
6808
6809 2004-06-24  Boris Hu  <boris.hu@intel.com>
6810
6811         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6812         check.
6813         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6814
6815 2004-06-19  Andreas Jaeger  <aj@suse.de>
6816
6817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6818         assembler in last patch.
6819
6820 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6821
6822         * sysdeps/pthread/pthread_cond_timedwait.c
6823         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6825         (__pthread_cond_timedwait): Check for invalid nanosecond in
6826         timeout value.
6827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6828         * tst-cond19.c: New file.
6829         * Makefile: Add rules to build and run tst-cond19.
6830
6831 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6832
6833         * tst-context1.c (GUARD_PATTERN): Defined.
6834         (tst_context_t): Define struct containing ucontext_t & guard words.
6835         (ctx): Declare as an array of tst_context_t.
6836         (fct): Verify uc_link & guard words are still valid.
6837         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6838
6839 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6840
6841         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6842         Add __data.__futex field, reshuffle __data.__clock.
6843         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6844         (__pthread_cond_signal): Increment __futex at the same time as
6845         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6846         address of low 32-bits of __wakeup_seq to futex syscall.
6847         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6848         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6849         releasing internal lock to FUTEX_WAIT.
6850         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6851         (__pthread_cond_timedwait): Likewise.
6852         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6853         (FUTEX_CMP_REQUEUE): Define.
6854         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6855         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6856         Pass __futex value from before the unlock and __futex address instead
6857         of address of low 32-bits of __wakeup_seq to futex syscall.
6858         Fallback to FUTEX_WAKE all on any errors.
6859
6860 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6861
6862         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6863         comment typo.
6864         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6865         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6866         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6867         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6868         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6869
6870 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6871
6872         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6873         Add memory clobber to inline assembly.
6874         (__lll_mutex_trylock): Likewise.
6875         (__lll_mutex_cond_trylock): Likewise.
6876
6877 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6878
6879         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6880         Pass val argument as 6th system call argument in %r7.
6881
6882 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6883
6884         * Makefile (tests): Add tst-cond16.
6885         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6886         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6887         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6888         Add __data.__futex field, reshuffle __data.__clock.
6889         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6890         (__pthread_cond_signal): Increment __futex at the same time as
6891         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6892         address of low 32-bits of __wakeup_seq to futex syscall.
6893         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6894         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6895         releasing internal lock to FUTEX_WAIT.
6896         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6897         (__pthread_cond_timedwait): Likewise.
6898         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6899         (FUTEX_CMP_REQUEUE): Define.
6900         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6901         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6902         Pass __futex value from before the unlock and __futex address instead
6903         of address of low 32-bits of __wakeup_seq to futex syscall.
6904         Fallback to FUTEX_WAKE all on any errors.
6905         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6906         Define.
6907         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6908         internally.  Return non-zero if error, zero if success.
6909         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6910         Add __data.__futex field, reshuffle __data.__clock.
6911         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6912         Define.
6913         (lll_futex_requeue): Add val argument, return 1 unconditionally
6914         for the time being.
6915         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6916         Add __data.__futex field, reshuffle __data.__clock.
6917         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6918         Define.
6919         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6920         internally.  Return non-zero if error, zero if success.
6921         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6922         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6923         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6924         Define.
6925         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6926         internally.  Return non-zero if error, zero if success.
6927         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6928         Add __data.__futex field, reshuffle __data.__clock.
6929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6930         Define.
6931         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6932         internally.  Return non-zero if error, zero if success.
6933         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6934         Add __data.__futex field, reshuffle __data.__clock.
6935         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6936         Add __data.__futex field, reshuffle __data.__clock.
6937         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6938         Increment __futex at the same time as __wakeup_seq or __total_seq.
6939         Pass address of __futex instead of address of low 32-bits of
6940         __wakeup_seq to futex syscall.
6941         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6942         Pass __futex value from before releasing internal lock
6943         to FUTEX_WAIT.
6944         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6945         Likewise.  Avoid unnecessary shadowing of variables.
6946         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6947         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6948         unlock and __futex address instead of address of low 32-bits of
6949         __wakeup_seq to futex_requeue macro, adjust for new return value
6950         meaning.
6951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6952         (__pthread_cond_signal): Increment __futex at the same time as
6953         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6954         address of low 32-bits of __wakeup_seq to futex syscall.
6955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6956         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6957         releasing internal lock to FUTEX_WAIT.
6958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6959         (__pthread_cond_timedwait): Likewise.
6960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6961         (FUTEX_CMP_REQUEUE): Define.
6962         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6963         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6964         Pass __futex value from before the unlock and __futex address instead
6965         of address of low 32-bits of __wakeup_seq to futex syscall.
6966         Fallback to FUTEX_WAKE all on any errors.
6967
6968 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6969
6970         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6971         Add nop to align the end of critical section.
6972         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6973
6974 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6975
6976         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6977         Add __broadcast_seq field.
6978         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6979         all waiters as woken with woken_seq and bump broadcast counter.
6980         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6981         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6982         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6983         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6984
6985 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6988         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6989         Reported by Kaz Kojima.
6990
6991 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6992
6993         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6994
6995 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6996
6997         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6998         __broadcast_seq with bc_seq after acquiring internal lock instead of
6999         before it.
7000
7001 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
7002
7003         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
7004         compilation.
7005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7006         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
7007         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7008         (pthread_cond_t): Add __data.__broadcast_seq field.
7009         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7010         (FRAME_SIZE): Define.
7011         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
7012         Comment typo fixes.
7013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
7014         Define.
7015         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
7016         typo fixes.
7017         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7018         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
7019         fixes.
7020
7021 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
7024         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7025         Add __broadcast_seq field.
7026         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7027         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7028         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7029         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7030         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7032         all waiters as woken with woken_seq and bump broadcast counter.
7033         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7035         __broadcast_seq field.
7036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7037         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7038         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7039         * pthread_cond_init.c: Initialize __broadcast_seq field.
7040         * Makefile (tests): Add tst-cond17 and tst-cond18.
7041         Add .NOTPARALLEL goal.
7042         * tst-cond16.c: New file.  From Jakub.
7043         * tst-cond17.c: New file.  From Jakub.
7044         * tst-cond18.c: New file.  From Jakub.
7045
7046 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
7047
7048         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7049         unwind info.
7050
7051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7052         Parametrize frame size.  Correct some unwind info.
7053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7054
7055 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7056
7057         * tst-stack3.c: Note testing functionality beyond POSIX.
7058
7059 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7060
7061         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7062         Change conditional from ifdef to if.
7063
7064 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
7065
7066         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7067         SYSDEP_CANCEL_ERROR): Define.
7068         (PSEUDO): Use it.
7069
7070 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
7071
7072         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7073
7074 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
7075
7076         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7077
7078 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7079
7080         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7081         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7082         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7083         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7084
7085 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
7086
7087         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7088         thread has all signals blocked.
7089
7090 2004-04-18  Andreas Jaeger  <aj@suse.de>
7091
7092         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7093         (SEM_VALUE_MAX): Add missing brace.
7094
7095 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7096
7097         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7098         in rt subdir.
7099         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7100         * sysdeps/pthread/tst-mqueue8x.c: New test.
7101         * tst-cancel4.c: Update comment about message queues.
7102
7103         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7104         return it_value { 0, 0 }.
7105         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7106         like SIGEV_SIGNAL.
7107         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7108         assertion for SIGEV_NONE.
7109         (thread_attr_compare): Compare all attributes, not just a partial
7110         subset.
7111
7112 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7113
7114         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7115
7116 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
7117
7118         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7119         Just use a plain number.
7120         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7121         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7122         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7123         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7124         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7125         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7126         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7127
7128 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7129
7130         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7131         frame info.
7132         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7133
7134 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
7135
7136         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7137         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7138         of calling sigwaitinfo.
7139
7140 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * allocatestack.c (allocate_stack): Set reported_guardsize
7143         unconditionally.
7144         * pthread_getattr_np.c (pthread_getattr_np): Use
7145         reported_guardsize instead of guardsize.
7146         * descr.h (struct pthread): Add reported_guardsize field.
7147
7148 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7151
7152 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7155
7156 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
7157
7158         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7159         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7160         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7161         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7162         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7163         Define.
7164         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7165         (_POSIX_MESSAGE_PASSING): Define.
7166         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7167         (_POSIX_MESSAGE_PASSING): Define.
7168         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7169         (_POSIX_MESSAGE_PASSING): Define.
7170
7171 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * tst-context1.c (fct): Check whether correct stack is used.
7174
7175 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
7176
7177         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7178         matching constraints for asm mem parameters.
7179
7180         * tst-clock2.c (tf): Don't define unless needed.
7181
7182 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
7183
7184         * Makefile (link-libc-static): Use $(static-gnulib) instead of
7185         $(gnulib).
7186
7187 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
7188
7189         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7190         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7191         * pthreadP.h: Declare __nptl_deallocate_tsd.
7192         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7193         Adjust caller.
7194
7195         * Makefile (tests): Add tst-tsd5.
7196         * tst-tsd5.c: New file.
7197
7198 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
7199
7200         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7201         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7202         is SHLIB_COMPAT check.
7203         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7204         (__pthread_attr_getaffinity_old): Likewise.
7205         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7206         (__pthread_getaffinity_old): Likewise.
7207         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7208         (__pthread_setaffinity_old): Likewise.
7209
7210 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
7211
7212         * allocatestack.c (_make_stacks_executable): Call
7213         _dl_make_stack_executable first.
7214
7215 2004-03-24  Roland McGrath  <roland@redhat.com>
7216
7217         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7218         constraint instead of "0".
7219
7220 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
7221
7222         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7223         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7224
7225         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7226         code to avoid warning.
7227
7228 2004-03-24  Andreas Jaeger  <aj@suse.de>
7229
7230         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7231         (__pthread_attr_setaffinity_old): Remove const.
7232
7233 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
7234
7235         * sysdeps/unix/sysv/linux/smp.h: New file.
7236         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7237         * init.c: Define __is_smp.
7238         (__pthread_initialize_minimal_internal): Call is_smp_system to
7239         initialize __is_smp.
7240         * pthreadP.h: Declare __is_smp.
7241         Define MAX_ADAPTIVE_COUNT is necessary.
7242         * pthread_mutex_init.c: Add comment regarding __spins field.
7243         * pthread_mutex_lock.c: Implement adaptive mutex type.
7244         * pthread_mutex_timedlock.c: Likewise.
7245         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7246         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7247         Add __spins field.
7248         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7249         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7250         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7251         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7252         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7253         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7254         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7255         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7256         lll_mutex_cond_trylock.
7257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7258         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7259         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7260         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7261         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7262         Define BUSY_WAIT_NOP.
7263         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7264         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7265
7266         * tst-mutex5.c: Add support for testing adaptive mutexes.
7267         * tst-mutex7.c: Likewise.
7268         * tst-mutex5a.c: New file.
7269         * tst-mutex7a.c: New file.
7270         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7271
7272         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7273         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7274         vgettimeofday call might destroy the content.
7275
7276         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7277         @pause in the loop.
7278
7279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7280         No need to restrict type of ret.  Make it int.  Add comment.
7281
7282         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7283         Remove unnecessary setne instruction.
7284
7285 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
7286
7287         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7288         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7289         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7290         If realloc fails, break out of the loop.
7291
7292 2004-03-20  Andreas Jaeger  <aj@suse.de>
7293
7294         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7295         (__pthread_setaffinity_old): Fix interface.
7296         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7297         (__pthread_getaffinity_old): Likewise.
7298
7299         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7300         (__pthread_setaffinity_new): Remove duplicate declaration.
7301
7302 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7303
7304         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7305         the return value to a safe register.
7306         (CDISABLE): Set the function argument correctly.
7307
7308 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7309
7310         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7311         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7312         Rewrite so that only one locked memory operation per round is needed.
7313         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7314         (pthread_barrier_wait): After wakeup, release lock only when the
7315         last thread stopped using the barrier object.
7316         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7317         (__pthread_cond_wait): Don't store mutex address if the current
7318         value is ~0l.  Add correct cleanup support and unwind info.
7319         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7320         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7321         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7322         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7323         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7324         Add correct cleanup support and unwind info.
7325         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7326         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7327         information for syscall wrappers.
7328
7329 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7330
7331         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7332         cpusetsize field, remove next.
7333         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7334         parameter for size of the CPU set.
7335         (pthread_setaffinity_np): Likewise.
7336         (pthread_attr_getaffinity_np): Likewise.
7337         (pthread_attr_setaffinity_np): Likewise.
7338         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7339         interface change, keep compatibility code.
7340         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7341         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7342         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7343         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7344         __pthread_getaffinity_np.
7345         * Versions: Add version for changed interfaces.
7346         * tst-attr3.c: Adjust test for interface change.
7347         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7348         increasing buffer sizes.
7349         * pthread_attr_destroy.c: Remove unused list handling.
7350         * pthread_attr_init.c: Likewise.
7351
7352 2004-03-17  Roland McGrath  <roland@redhat.com>
7353
7354         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7355         first argument to clock_getres so we ever enable kernel timers.
7356
7357 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7358
7359         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7360
7361 2004-03-12  Richard Henderson  <rth@redhat.com>
7362
7363         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7364         oldvalue from CENABLE to CDISABLE.
7365
7366 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7367
7368         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7369         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7370         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7371         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7372
7373 2004-03-11  Richard Henderson  <rth@redhat.com>
7374
7375         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7376         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7377         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7378
7379 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7380
7381         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7382         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7383         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7384
7385 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7386
7387         * forward.c (__pthread_cond_broadcast_2_0,
7388         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7389         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7390         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7391
7392 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7393
7394         * sysdeps/sh/tcb-offsets.sym: Add PID.
7395         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7396         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7397
7398 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7399
7400         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7401         include <sysdep-cancel.h>, vfork is no cancellation point.
7402         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7403         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7404         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7405
7406 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7407
7408         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7409         libc_hidden_def.
7410         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7411         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7412         Likewise.
7413         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7414         Likewise.
7415         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7416         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7417         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7418         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7419         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7420
7421         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7422         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7423         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7424         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7425         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7426         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7427
7428         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7429         a local register for saving old PID.  Negate PID in parent upon exit.
7430
7431         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7432         tcb-offsets.h.
7433         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7434         before syscall, set to the old value in the parent afterwards.
7435         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7436         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7437         tcb-offsets.h.
7438         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7439         before syscall, set to the old value in the parent afterwards.
7440         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7441         * sysdeps/s390/tcb-offsets.sym: Add PID.
7442
7443         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7444         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7445         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7446         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7447         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7448         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7449
7450 2004-03-10  Andreas Schwab  <schwab@suse.de>
7451
7452         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7453         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7454         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7455
7456 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7457
7458         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7459         * tst-cancel21.c (do_one_test): Likewise.
7460         Reported by Gordon Jin <gordon.jin@intel.com>.
7461
7462 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7463
7464         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7465         if non-zero and set to INT_MIN if zero.
7466         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7467         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7468         (SAVE_PID, RESTORE_PID): Define.
7469         (__vfork): Use it.
7470         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7471         Use relative path to avoid including NPTL i386/vfork.S.
7472         (SAVE_PID, RESTORE_PID): Define.
7473         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7474         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7475         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7476         tst-vfork2x.
7477         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7478         * tst-vfork1.c: New test.
7479         * tst-vfork2.c: New test.
7480         * tst-vfork1x.c: New test.
7481         * tst-vfork2x.c: New test.
7482
7483 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7484
7485         * sysdeps/i386/tcb-offsets.sym: Add PID.
7486         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7487         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7488         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7489
7490 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7491
7492         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7493
7494 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7495
7496         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7497         _rtld_global_ro.
7498
7499 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7502         _rtld_global_ro.
7503
7504         * tst-once4.c: Remove unnecessary macro definition.
7505
7506         * tst-mutex7.c (do_test): Limit thread stack size.
7507         * tst-once2.c (do_test): Likewise.
7508         * tst-tls3.c (do_test): Likewise.
7509         * tst-tls1.c (do_test): Likewise.
7510         * tst-signal3.c (do_test): Likewise.
7511         * tst-kill6.c (do_test): Likewise.
7512         * tst-key4.c (do_test): Likewise.
7513         * tst-join4.c (do_test): Likewise.
7514         * tst-fork1.c (do_test): Likewise.
7515         * tst-context1.c (do_test): Likewise.
7516         * tst-cond2.c (do_test): Likewise.
7517         * tst-cond10.c (do_test): Likewise.
7518         * tst-clock2.c (do_test): Likewise.
7519         * tst-cancel10.c (do_test): Likewise.
7520         * tst-basic2.c (do_test): Likewise.
7521         * tst-barrier4.c (do_test): Likewise.
7522
7523 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7526
7527 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7530         (__pthread_cond_timedwait): Optimize wakeup test.
7531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7532         (__pthread_cond_wait): Likewise.
7533         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7534         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7535         Likewise.
7536
7537 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7538
7539         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7540         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7541         the atomic instruction needed.
7542         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7543         (__lll_mutex_lock_wait): Likewise.
7544
7545 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7546
7547         * Makefile (tests): Add tst-cond14 and tst-cond15.
7548         * tst-cond14.c: New file.
7549         * tst-cond15.c: New file.
7550
7551 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7552
7553         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7554         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7555         needs to be implemented differently to be useful.
7556
7557 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7558
7559         * pthread_attr_setschedparam.c: Don't test priority against limits
7560         here.  Set ATTR_FLAG_SCHED_SET flag.
7561         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7562         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7563         from parent thread to child.  If attribute is used and scheduling
7564         parameters are not inherited, copy parameters from attribute or
7565         compute them.  Check priority value.
7566         * pthread_getschedparam.c: If the parameters aren't known yet get
7567         them from the kernel.
7568         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7569         ATTR_FLAG_POLICY_SET flag for thread.
7570         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7571         and ATTR_FLAG_POLICY_SET.
7572
7573         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7574
7575         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7576         fail if stack address hasn't been set.  Just return 0.
7577
7578 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7579
7580         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7581         libpthread for the files in this list.
7582         (CFLAGS-tst-unload): Removed.
7583         * tst-unload.c (do_test): Don't use complete path for
7584         LIBPHREAD_SO.
7585
7586         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7587         tst-_res1mod2.
7588
7589 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7590
7591         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7592         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7593         operation per round is needed.
7594         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7595         (__lll_mutex_lock_wait): Likewise.
7596
7597 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * tst-cancel9.c (cleanup): Don't print to stderr.
7600
7601 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7602
7603         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7604
7605 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7606
7607         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7608         (__syscall_error_handler2): Call CDISABLE.
7609         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7610         (__syscall_error_handler2): Call CDISABLE.
7611
7612         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7613         Release lock before the loop, don't reacquire it.
7614
7615         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7616
7617 2004-02-19  Andreas Schwab  <schwab@suse.de>
7618
7619         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7620         Fix last change.
7621
7622 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7623
7624         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7625         (pthread_barrier_wait): After wakeup, release lock only when the
7626         last thread stopped using the barrier object.
7627         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7628         (pthread_barrier_wait): Likewise.
7629         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7630         Likewise.
7631         * Makefile (tests): Add tst-barrier4.
7632         * tst-barrier4.c: New file.
7633
7634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7635         (__pthread_cond_timedwait): Perform timeout test while holding
7636         internal lock to prevent wakeup race.
7637         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7638         * sysdeps/pthread/pthread_cond_timedwait.c
7639         (__pthread_cond_timedwait): Likewise.
7640         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7641         (__pthread_cond_timedwait): Likewise.
7642
7643 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7644
7645         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7646         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7647         * Makefile (tests): Add tst-rwlock13.
7648         * tst-rwlock13.c: New test.
7649
7650 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7651
7652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7653         (__condvar_tw_cleanup): Little optimization.
7654         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7655
7656 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7657
7658         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7659         libpthread as "lib" parameter to SHLIB_COMPAT.
7660         (__novmx_siglongjmp): Fix typo in function name.
7661         (__novmx_longjmp): Fix typo in function name.
7662
7663 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7664
7665         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7666         __builtin_expect.
7667
7668         * sysdeps/generic/pt-longjmp.c: Moved to...
7669         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7670
7671 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7672
7673         * Makefile (libpthread-routines): Add pt-cleanup.
7674         * pt-longjmp.c: Removed.
7675         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7676         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7677         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7678         Version longjmp, siglongjmp for GLIBC_2.3.4.
7679         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7680
7681 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7682
7683         * sysdeps/pthread/pthread_cond_timedwait.c
7684         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7685         Reuse code.  Add __builtin_expects.
7686
7687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7688         (__pthread_cond_timedwait): Get internal lock in case timeout has
7689         passed before the futex syscall.
7690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7691
7692 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7693
7694         * allocatestack.c: Pretty printing.
7695
7696         * sysdeps/pthread/createthread.c (create_thread): Don't add
7697         CLONE_DETACHED bit if it is not necessary.
7698
7699 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * pthread_getattr_np.c: Include ldsodefs.h.
7702
7703 2004-01-16  Richard Henderson  <rth@redhat.com>
7704
7705         * allocatestack.c: Don't declare __libc_stack_end.
7706         * init.c (__pthread_initialize_minimal_internal): Likewise.
7707         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7708
7709 2004-01-15  Richard Henderson  <rth@redhat.com>
7710
7711         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7712         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7713         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7714         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7715         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7716         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7717         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7718         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7719
7720 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7721
7722         * init.c (pthread_functions): Make array const.
7723
7724 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7725
7726         * allocatestack.c (__make_stacks_executable): Change interface.
7727         Check parameters.  Pass parameter on to libc counterpart.
7728         * pthreadP.h: Change declaration.
7729
7730 2004-01-13  Richard Henderson  <rth@redhat.com>
7731
7732         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7733         prototype form.
7734         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7735         Likewise.
7736
7737         * sysdeps/alpha/Makefile: New file.
7738         * sysdeps/alpha/tcb-offsets.sym: New file.
7739         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7740         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7741
7742         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7743         on powerpc version.
7744
7745 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7746
7747         * Makefile (tests): Add tst-backtrace1.
7748         * tst-backtrace1.c: New test.
7749
7750 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7751
7752         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7753         register as second parameter to the REGISTER macro.
7754         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7755         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7756         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7757         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7758         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7759         of thread register as second parameter to REGISTER macro in 64 case.
7760
7761 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7762
7763         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7764         (CFLAGS-getpid.o): Defined.
7765         (CFLAGS-getpid.os): Defined.
7766
7767 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7768
7769         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7770         returned for main thread does not overlap with any other VMA.
7771         Patch by Jakub Jelinek.
7772
7773 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7774
7775         * tst-raise1.c: Include stdio.h.
7776
7777 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7778
7779         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7780         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7781         If pid is 0, set it to selftid.
7782         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7783         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7784         != 0, return self->tid without doing a syscall.
7785         * descr.h (struct pthread): Move pid field after tid.
7786
7787         * Makefile (tests): Add tst-raise1.
7788         * tst-raise1.c: New file.
7789
7790 2003-12-23  Roland McGrath  <roland@redhat.com>
7791
7792         * tst-oddstacklimit.c: New file.
7793         * Makefile (tests): Add it.
7794         (tst-oddstacklimit-ENV): New variable.
7795
7796         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7797         value up to page size for __default_stacksize.
7798
7799 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7800
7801         * Makefile (tests): Add tst-eintr5.
7802         * tst-eintr5.c: New file.
7803
7804         * eintr.c (eintr_source): Prevent sending signal to self.
7805
7806         * tst-eintr2.c (tf1): Improve error message.
7807
7808 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7809
7810         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7811         * sysdeps/unix/sysv/linux/getpid.c: New file.
7812         * pthread_cancel.c: Add comment explaining use of PID field.
7813         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7814         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7815         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7816         temporarily to signal the field must not be relied on and updated
7817         by getpid().
7818         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7819         temporarily negative.
7820         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7821
7822 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7825         (eintr_source): If ARG != NULL, use pthread_kill.
7826         * tst-eintr1.c: Adjust for this change.
7827         * tst-eintr2.c: Likewise.
7828         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7829         * tst-eintr3.c: New file.
7830         * tst-eintr4.c: New file.
7831
7832 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7833
7834         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7835         if CANCELSTATE_BITMASK is set.
7836         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7837         Likewise.
7838
7839         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7840         (tests-reverse): Add tst-cancel23.
7841         * tst-cancel22.c: New test.
7842         * tst-cancel23.c: New test.
7843
7844 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7845
7846         * tst-eintr1.c: Better error messages.
7847
7848         * Makefile (tests): Add tst-eintr2.
7849         * tst-eintr2.c: New file.
7850
7851 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7852
7853         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7854         (CFLAGS-tst-cancelx21.c): Set.
7855         * tst-cancel21.c: New test.
7856         * tst-cancelx21.c: New test.
7857
7858         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7859         comparison operand.
7860         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7861         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7862         * pt-longjmp.c: Include jmpbuf-unwind.h.
7863         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7864         _JMPBUF_UNWINDS.  Adjust compared pointers.
7865         * init.c (__pthread_initialize_minimal_internal): Initialize
7866         pd->stackblock_size.
7867         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7868         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7869         * sysdeps/i386/jmpbuf-unwind.h: New file.
7870         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7871         * sysdeps/s390/jmpbuf-unwind.h: New file.
7872         * sysdeps/sh/jmpbuf-unwind.h: New file.
7873         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7874         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7875         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7876         (_JMPBUF_CFA_UNWINDS): Remove.
7877         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7878
7879 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7880
7881         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7882         (CFLAGS-tst-cancelx20.c): Set.
7883         * tst-cancel20.c: New test.
7884         * tst-cancelx20.c: New test.
7885
7886 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7887
7888         * init.c (__pthread_initialize_minimal_internal): Don't treat
7889         architectures with separate register stack special here when
7890         computing default stack size.
7891
7892 2003-12-17  Roland McGrath  <roland@redhat.com>
7893
7894         * Makefile (tst-cancelx7-ARGS): New variable.
7895         Reportd by Greg Schafer <gschafer@zip.com.au>.
7896
7897 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7898
7899         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7900         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7901         (tst-stack3-ENV): Set.
7902         ($(objpfx)tst-stack3-mem): New.
7903         * tst-stack3.c: New test.
7904
7905 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7906
7907         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7908         Add unwind directives.  Drop unused .regstk directive.
7909         (_fini_EPILOG_BEGINS): Add unwind directives.
7910
7911 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7912
7913         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7914         Assume parameter is a pointer.
7915         (lll_futex_wake): Likewise.
7916         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7917         Likewise.
7918         (lll_futex_wake): Likewise.
7919         Reported by Boris Hu.
7920         * sysdeps/unix/sysv/linux/unregister-atfork.c
7921         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7922
7923         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7924
7925 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7926
7927         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7928         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7929         __rtld_lock_initialize for ld.so lock.
7930         Patch in part by Adam Li <adam.li@intel.com>.
7931
7932 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7933
7934         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7935         in $(gnulib).  Also, remove stale comment.
7936
7937 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7938
7939         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7940         advantage of new syscall stub and optimize accordingly.
7941
7942         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7943         from SYS_futex, to match expectations of
7944         sysdep.h:DO_INLINE_SYSCALL.
7945         (lll_futex_clobbers): Remove.
7946         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7947         (lll_futex_wake): Likewise.
7948         (lll_futex_requeue): Likewise.
7949         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7950         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7951         Jelinek).
7952         (__lll_mutex_lock): Likewise.
7953         (__lll_mutex_cond_lock): Likewise.
7954         (__lll_mutex_timed_lock): Likewise.
7955         (__lll_mutex_unlock): Likewise.
7956         (__lll_mutex_unlock_force): Likewise.
7957
7958         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7959         comes before the include of <sysdep.h>.
7960         (THREAD_SELF_SYSINFO): New macro.
7961         (THREAD_SYSINFO): Likewise.
7962         (INIT_SYSINFO): New macro.
7963         (TLS_INIT_TP): Call INIT_SYSINFO.
7964
7965         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7966
7967         * sysdeps/pthread/createthread.c (create_thread): Use
7968         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7969         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7970         THREAD_SELF_SYSINFO instead of open code.
7971         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7972         (THREAD_SYSINFO): Likewise.
7973
7974         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7975
7976         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7977
7978 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7979
7980         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7981         instead of .init.  Patch by David Mosberger.
7982
7983 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7984
7985         * sysdeps/pthread/configure.in: Remove broken declaration in C
7986         cleanup handling check.
7987
7988 2003-11-30  Andreas Jaeger  <aj@suse.de>
7989
7990         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7991         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7992         Likewise.
7993
7994 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7995
7996         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7997         * pthread_attr_destroy.c: Include shlib-compat.h.
7998         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7999         is set in iattr->flags.
8000         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
8001
8002 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
8003
8004         * Makefile (distribute): Add tst-cleanup4aux.c.
8005
8006         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
8007         include.
8008
8009 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
8010
8011         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
8012         pthread_cond_signal.
8013
8014         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
8015         store mutex address if the current value is ~0l.
8016         * sysdeps/pthread/pthread_cond_timedwait.c
8017         (__pthread_cond_timedwait): Likewise.
8018         * sysdeps/pthread/pthread_cond_broadcast.c
8019         (__pthread_cond_broadcast): Don't use requeue for pshared
8020         condvars.
8021
8022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8023         (__pthread_cond_wait): Don't store mutex address if the current
8024         value is ~0l.
8025         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8026         (__pthread_cond_timedwait): Likewise.
8027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8028         (__pthread_cond_broadcast): Don't use requeue for pshared
8029         condvars.
8030
8031         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8032         element with ~0l for pshared condvars, with NULL otherwise.
8033
8034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8035         (__pthread_cond_wait): Don't store mutex address if the current
8036         value is ~0l.
8037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8038         (__pthread_cond_timedwait): Likewise.
8039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8040         (__pthread_cond_broadcast): Don't use requeue for pshared
8041         condvars.
8042
8043         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
8044         * tst-cond12.c: New file.
8045         * tst-cond13.c: New file.
8046
8047 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
8048
8049         * sysdeps/pthread/configure.in: Make missing forced unwind support
8050         fatal.
8051
8052 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
8053
8054         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8055
8056 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
8057
8058         * Makefile: Add magic to clean up correctly.
8059
8060 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
8061
8062         * unwind.c (FRAME_LEFT): Define.
8063         (unwind_stop): Handle old style cleanups here.
8064         (__pthread_unwind): Handle old style cleanups only if
8065         !HAVE_FORCED_UNWIND.
8066         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8067         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8068         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8069         ($(objpfx)tst-cleanupx4): Likewise.
8070         * tst-cleanup4.c: New test.
8071         * tst-cleanup4aux.c: New.
8072         * tst-cleanupx4.c: New test.
8073
8074 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
8075
8076         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8077         lll_mutex_*lock macros to skip atomic operations on some archs.
8078
8079 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
8080
8081         * sysdeps/pthread/tst-timer.c (main): Initialize
8082         sigev2.sigev_value as well.
8083
8084 2003-10-15  Roland McGrath  <roland@redhat.com>
8085
8086         * sysdeps/pthread/configure.in: Barf if visibility attribute support
8087         is missing.
8088         * sysdeps/pthread/configure: Regenerated.
8089
8090 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8091
8092         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8093         locking macros.  No distinction between normal and mutex locking
8094         anymore.
8095         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8096         Merge bits from lowlevelmutex.S we still need.
8097         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8098         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8099         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8100         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8101         new mutex implementation.
8102         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8103         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8104         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8105         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8106         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8107         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8108         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8109         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8110         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8111         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8112         symbol for entry point to avoid cancellation.
8113
8114 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
8115
8116         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8117         changes.
8118         (SAVE_OLDTYPE_0): Fix a typo.
8119
8120 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
8121
8122         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8123         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
8124
8125 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8126
8127         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8128         correct offset.
8129
8130 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
8131
8132         * Makefile (tests): Add tst-cancel19.
8133         * tst-cancel19.c: New test.
8134
8135 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8136
8137         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8138         restoring of the old cancellation type.
8139
8140 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
8141
8142         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8143
8144 2003-09-27  Wolfram Gloger  <wg@malloc.de>
8145
8146         * sysdeps/pthread/malloc-machine.h: New file
8147
8148 2003-09-24  Roland McGrath  <roland@redhat.com>
8149
8150         * allocatestack.c (__make_stacks_executable): Don't ignore return
8151         value from _dl_make_stack_executable.
8152
8153 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
8154
8155         * allocatestack.c (__make_stacks_executable): Also change
8156         permission of the currently unused stacks.
8157
8158         * allocatestack.c (change_stack_perm): Split out from
8159         __make_stacks_executable.
8160         (allocate_stack): If the required permission changed between the time
8161         we started preparing the stack and queueing it, change the permission.
8162         (__make_stacks_executable): Call change_stack_perm.
8163
8164         * Makefile: Build tst-execstack-mod locally.
8165         * tst-execstack-mod.c: New file.
8166
8167 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
8168
8169         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8170
8171 2003-09-23  Roland McGrath  <roland@redhat.com>
8172
8173         * tst-execstack.c: New file.
8174         * Makefile (tests): Add it.
8175         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8176         (LDFLAGS-tst-execstack): New variable.
8177
8178         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8179         whether to use PROT_EXEC for stack mmap.
8180         (__make_stacks_executable): New function.
8181         * pthreadP.h: Declare it.
8182         * init.c (__pthread_initialize_minimal_internal): Set
8183         GL(dl_make_stack_executable_hook) to that.
8184
8185 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8186
8187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8188         recommendation from AMD re avoidance of lock prefix.
8189
8190 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
8191
8192         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8193         lll_futex_timed_wait instead of lll_futex_wait.
8194         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8195         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8196         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8197         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8198         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8199         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8200         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8201         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8202         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8203         Completely revamp the locking macros.  No distinction between
8204         normal and mutex locking anymore.
8205         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8206         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8207         __lll_lock_timedwait): Fix prototypes.
8208         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8209         __lll_lock_timedwait): Likewise.
8210         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8211         macros, add __builtin_expect.
8212         (lll_mutex_timedlock): Likewise.  Fix return value.
8213         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8214         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8215         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8216         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8217         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8218         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8219         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8220         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8221
8222 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8223
8224         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8225         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8226         operation if possible.
8227
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8229         like jumping over the lock prefix.
8230
8231 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8234         locking macros.  No distinction between normal and mutex locking
8235         anymore.
8236         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8237         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8238         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8239         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8240         locking.  Merge bits from lowlevelmutex.S we still need.
8241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8242         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8243         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8244         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8245         * Makefile (routines): Remove libc-lowlevelmutex.
8246         (libpthread-rountines): Remove lowlevelmutex.
8247         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8248         for new mutex implementation.
8249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8252         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8254         Likewise.
8255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8256         Likewise.
8257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8259         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8265         Likewise.
8266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8267         Likewise.
8268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8269         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8271         Don't use requeue.
8272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8273         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8274
8275 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
8276
8277         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8278         in parameters of asm with output parameters.
8279
8280         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8281         type of DECR parameter to int.
8282         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8283
8284 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
8285
8286         * tst-attr3.c (tf, do_test): Print stack start/end/size and
8287         guardsize for each thread.
8288
8289 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8290
8291         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8292         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8293         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8294
8295         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8296         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8297         NULL.
8298         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8299         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8300         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8301         (pthread_getaffinity_np): Add hidden_def.
8302
8303         * Makefile (tests): Add tst-attr3.
8304         * tst-attr3.c: New test.
8305
8306         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8307
8308 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8309
8310         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8311         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8312
8313 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8314
8315         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8316         * tst-align.c: Include tst-stack-align.h.
8317         (tf, do_test): Use TEST_STACK_ALIGN macro.
8318
8319 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8322         variable.
8323
8324 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8325
8326         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8327         stack-related values for the initial thread.
8328
8329 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8330
8331         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8332
8333 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8334
8335         * pthread_mutex_lock.c: Minor code rearrangements.
8336
8337 2003-09-05  Roland McGrath  <roland@redhat.com>
8338
8339         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8340         Instead, include ../nptl_db/db_info.c to do its magic.
8341         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8342         (__pthread_pthread_key_2ndlevel_size): Likewise.
8343         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8344         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8345         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8346         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8347         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8348         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8349         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8350         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8351         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8352         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8353         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8354         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8355         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8356         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8357         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8358         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8359         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8360
8361 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8364         of pthread_t to be compatible with LT.
8365         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8366         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8367         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8368         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8369         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8370         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8372
8373 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8374
8375         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8376
8377 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8378
8379         * unwind-forcedunwind.c: Move to...
8380         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8381         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8382         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8383         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8384         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8385         * unwind.c: Include jmpbuf-unwind.h.
8386         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8387
8388 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8389
8390         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8391         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8392         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8393         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8394         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8395         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8396         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8397         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8398         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8399         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8400         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8401         function.
8402         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8403         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8404         * Makefile (tests): Add tst-stack2.
8405         * tst-stack2.c: New test.
8406         * tst-stack1.c: Include limits.h and sys/param.h.
8407         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8408
8409         * pthread_condattr_setpshared.c: Include errno.h.
8410         (pthread_condattr_setpshared): Return EINVAL if pshared
8411         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8412
8413         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8414         defined symbol for entry point to avoid cancellation.
8415         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8416         Likewise.
8417         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8418         Likewise.
8419         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8420         Likewise.
8421         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8422         Likewise.
8423         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8424         Likewise.
8425         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8426         __close_nocancel, __read_nocancel, __write_nocancel,
8427         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8428         libpthread.so or librt.so, define to corresponding function
8429         without _nocancel suffix.
8430         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8431         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8432         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8433
8434         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8435
8436 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8437
8438         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8439         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8440
8441         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8442         in subsections has a symbol associated with it.
8443
8444         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8445         defined symbol for entry point to avoid cancellation.
8446         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8447
8448 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8449
8450         * Makefile (tests): Add tst-tls5.
8451         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8452         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8453         ($(objpfx)tst-tls5): New.
8454         ($(objpfx)tst-tls6.out): Likewise.
8455         (tests): Depend on $(objpfx)tst-tls6.out.
8456         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8457         (do_test): Check pthread_self () return value alignment.
8458         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8459         (tf): Check pthread_self () return value alignment.
8460         * tst-tls5.c: New test.
8461         * tst-tls5.h: New.
8462         * tst-tls5mod.c: New.
8463         * tst-tls5moda.c: New.
8464         * tst-tls5modb.c: New.
8465         * tst-tls5modc.c: New.
8466         * tst-tls5modd.c: New.
8467         * tst-tls5mode.c: New.
8468         * tst-tls5modf.c: New.
8469         * tst-tls6.sh: New test.
8470
8471         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8472         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8473         * init.c (pthread_functions): Initialize them.
8474         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8475         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8476         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8477         pthread_cond_timedwait@@GLIBC_2.3.2.
8478
8479 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8480
8481         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8482         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8483         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8484         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8485         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8486         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8487
8488         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8489
8490         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8491         _POSIX_THREAD_PRIORITY_SCHEDULING.
8492         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8493
8494 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8495
8496         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8497         nested function, use static inline function from libio.h.
8498         Code by Richard Henderson.
8499
8500         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8501         weak.
8502
8503 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8504
8505         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8506         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8507         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8508         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8509         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8510         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8511         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8512         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8513         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8514         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8515         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8516         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8517         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8518         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8519         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8520         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8521         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8522         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8523         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8524         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8525         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8526         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8527         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8528         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8529         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8530         * sysdeps/sparc/tls.h: New file.
8531         * sysdeps/sparc/tcb-offsets.sym: New file.
8532         * sysdeps/sparc/Makefile: New file.
8533         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8534         * init.c [__sparc__] (__NR_set_tid_address): Define.
8535
8536 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8537
8538         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8539         _IO_release_lock): Define.
8540
8541 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8542
8543         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8544         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8545
8546 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8547
8548         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8549         (__pthread_cleanup_class): Add missing return types of member
8550         functions.
8551
8552 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8553
8554         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8555         (lll_mutex_unlock_force): Add memory barrier between store and futex
8556         syscall.
8557
8558 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8559
8560         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8561         tempmsg in first loop.
8562
8563 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8564
8565         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8566         _POSIX_THREAD_PRIORITY_SCHEDULING.
8567         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8568
8569 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8570
8571         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8572         (__rtld_lock_default_lock_recursive,
8573         __rtld_lock_default_unlock_recursive): Define.
8574         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8575         __rtld_lock_unlock_recursive): Define using
8576         GL(_dl_rtld_*lock_recursive).
8577         * init.c (__pthread_initialize_minimal_internal): Initialize
8578         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8579         Lock GL(_dl_load_lock) the same number of times as
8580         GL(_dl_load_lock) using non-mt implementation was nested.
8581
8582         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8583         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8584
8585 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8586
8587         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8588         PIPE_BUF.
8589
8590 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8591
8592         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8593
8594 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8595
8596         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8597         to first syscall error check.  Move syscall error check for tkill
8598         into __ASSUME_CLONE_STOPPED #ifdef.
8599
8600 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8601
8602         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8603         is not defined, do explicit synchronization.
8604         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8605         is not defined also unlock pd->lock for non-debugging case in case
8606         it is necessary.
8607         * pthread_create.c (start_thread): Always get and release pd->lock
8608         if __ASSUME_CLONE_STOPPED is not defined.
8609         (start_thread_debug): Removed.  Adjust users.
8610         * allocatestack.c (allocate_stack): Always initialize lock if
8611         __ASSUME_CLONE_STOPPED is not defined.
8612         * Makefile (tests): Add tst-sched1.
8613         * tst-sched1.c: New file.
8614
8615         * sysdeps/pthread/createthread.c (do_clone): Only use
8616         sched_setschduler and pass correct parameters.
8617
8618 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8619
8620         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8621         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8622         PTHREAD_STACK_MIN in comments.
8623
8624 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8625
8626         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8627         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8628         argument.
8629         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8630         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8631         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8632         (__pthread_cleanup_upto): Fix prototype.
8633         (_longjmp_unwind): Adjust caller.
8634         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8635         Change second argument to const struct pointer.
8636         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8637         * tst-sem9.c (main): Likewise.
8638         * unwind.c: Include string.h for strlen prototype.
8639
8640 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8641
8642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8643         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8644         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8645         Define HAVE_CMOV.
8646         Patch by Nicholas Miell <nmiell@attbi.com>.
8647
8648 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8649
8650         * init.c (__pthread_initialize_minimal_internal): Initialize
8651         GL(dl_init_static_tls).
8652         * pthreadP.h (__pthread_init_static_tls): New prototype.
8653         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8654         New functions.
8655         * Makefile (tests): Add tst-tls4.
8656         (modules-names): Add tst-tls4moda and tst-tls4modb.
8657         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8658         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8659         tst-tls4modb.so.
8660         * tst-tls4.c: New file.
8661         * tst-tls4moda.c: New file.
8662         * tst-tls4modb.c: New file.
8663
8664 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8665
8666         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8667         before __timer_dealloc.
8668         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8669         Don't call list_unlink.
8670
8671 2003-07-29  Roland McGrath  <roland@redhat.com>
8672
8673         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8674
8675 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8676
8677         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8678         Don't reuse struct aiocb A if it failed.
8679         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8680         not just one byte, as that does not block.
8681
8682 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8683
8684         * sysdeps/pthread/unwind-resume.c: New file.
8685         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8686         unwind-resume in csu subdir.
8687         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8688         exceptions.
8689         (librt-sysdep_routines, librt-shared-only-routines): Add
8690         rt-unwind-resume.
8691         * sysdeps/pthread/rt-unwind-resume.c: New file.
8692         * unwind-forcedunwind.c: New file.
8693         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8694         (libpthread-shared-only-routines): Likewise.
8695         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8696         * pthreadP.h (pthread_cancel_init): New prototype.
8697         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8698
8699         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8700         attr argument const struct pthread_attr *.
8701
8702         * res.c (__res_state): Return __resp.
8703         * descr.h: Include resolv.h.
8704         (struct pthread): Add res field.
8705         * pthread_create.c: Include resolv.h.
8706         (start_thread): Initialize __resp.
8707         * Makefile (tests): Add tst-_res1.
8708         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8709         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8710         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8711         libpthread.
8712         * tst-_res1.c: New file.
8713         * tst-_res1mod1.c: New file.
8714         * tst-_res1mod2.c: New file.
8715
8716 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8717
8718         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8719
8720         * Makefile: Define various *-no-z-defs variables for test DSOs
8721         which has undefined symbols.
8722
8723 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8724
8725         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8726         Retry if the stwcx fails to store once_control.
8727
8728 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8729
8730         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8731         pthread_attr_setaffinity.
8732         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8733         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8734         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8735         * pthread_attr_destroy.c: Free cpuset element if allocated.
8736         * pthread_create.c: Pass iattr as additional parameter to
8737         create_thread.
8738         * sysdeps/pthread/createthread.c: If attribute is provided and
8739         a new thread is created with affinity set or scheduling parameters,
8740         start thread with CLONE_STOPPED.
8741         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8742         pthread_attr_setaffinity.
8743         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8744         cpuset element.
8745
8746 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8747
8748         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8749
8750 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8751
8752         * sysdeps/pthread/configure.in: Require CFI directives also for
8753         ppc and s390.
8754
8755 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8756
8757         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8758         Add cfi directives.
8759
8760 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8761
8762         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8763         CLEANUP_JMP_BUF.
8764         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8765         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8766         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8767         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8768         not self pointer in __writer.  Compare with TID to determine
8769         deadlocks.
8770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8772         Likewise.
8773         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8774         Likewise.
8775         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8776         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8777         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8778         macros also when compiling librt.
8779
8780 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8781
8782         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8783         -fasynchronous-unwind-tables.
8784         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8785         (PSEUDO): Add cfi directives.
8786         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8787         Likewise.
8788         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8789         Likewise.
8790
8791 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8792
8793         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8794         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8795         * unwind.c (__pthread_unwind_next): Add hidden_def.
8796         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8797         Likewise.
8798         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8799         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8800         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8801         Likewise.
8802         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8803         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8804         Likewise.
8805         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8806         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8807         __pthread_unregister_cancel and __pthread_unwind_next.
8808
8809 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8810
8811         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8812         different symbol for the cancellation syscall wrapper and
8813         non-cancellation syscall wrapper.
8814         (PSEUDO_END): Define.
8815
8816 2003-07-05  Richard Henderson  <rth@redhat.com>
8817
8818         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8819         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8820         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8821         return actual return value from the syscall, not 0.
8822
8823 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * descr.h (struct pthread): Add pid field.
8826         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8827         (__reclaim_stacks): Likewise.
8828         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8829         also check for PID of the signal source.
8830         (__pthread_initialize_minimal_internal): Also initialize pid field
8831         of initial thread's descriptor.
8832         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8833         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8834         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8835         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8836         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8837
8838 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8839
8840         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8841         Fix use of parameter.
8842         (__libc_cleanup_pop): Likewise.
8843
8844 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8845
8846         * init.c (sigcancel_handler): Change parameters to match handler
8847         for SA_SIGACTION.  Check signal number and code to recognize
8848         invalid invocations.
8849
8850 2003-07-03  Roland McGrath  <roland@redhat.com>
8851
8852         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8853         Apply sizeof (struct pthread) bias to r13 value.
8854
8855 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8856
8857         * sysdeps/pthread/configure.in: Require CFI directives.
8858
8859         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8860         definition.
8861         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8862         libpthread compilation.
8863         * unwind.c (__pthread_unwind): Add hidden_def.
8864         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8865
8866 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8867
8868         * libc-cancellation.c (__libc_cleanup_routine): Define.
8869         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8870         (__pthread_cleanup_pop): Define.
8871
8872 2003-07-01  Richard Henderson  <rth@redhat.com>
8873
8874         * sysdeps/alpha/elf/pt-initfini.c: New file.
8875         * sysdeps/alpha/pthread_spin_lock.S: New file.
8876         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8877         * sysdeps/alpha/pthreaddef.h: New file.
8878         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8879         * sysdeps/alpha/tls.h: New file.
8880         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8882         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8883         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8884         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8885         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8886         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8887         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8888         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8889         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8890
8891 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8892
8893         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8894         cleanup support and unwind info.
8895
8896 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8897
8898         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8899         Use correct cleanup handler registration.  Add unwind info.
8900         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8901         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8902         * tst-once3.c: Add cleanup handler and check it is called.
8903         * tst-once4.c: Likewise.
8904         * tst-oncex3.c: New file.
8905         * tst-oncex4.c: New file.
8906         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8907
8908 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8909
8910         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8911
8912 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8913
8914         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8915         (tf_msgsnd): Likewise.
8916
8917         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8918         premature returns a bit more.
8919
8920 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8921
8922         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8923         definition to the front.
8924
8925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8926         the cleanup functions to make the names unique.  Fix dwarf opcode
8927         un unwind table.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8929         functions to make the names unique.  Fix CFA offset for two blocks.
8930
8931 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8932
8933         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8934         missing closing braces.
8935         Patch by Christophe Saout <christophe@saout.de>.
8936
8937 2003-06-24  Roland McGrath  <roland@redhat.com>
8938
8939         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8940
8941 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8942
8943         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8944         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8945
8946         * pthreadP.h: Declare __find_thread_by_id.
8947         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8948         * pthread_clock_gettime.c: Allow using other thread's clock.
8949         * pthread_clock_settime.c: Likewise.
8950         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8951         * Makefile: Add rules to build and run tst-clock2.
8952         * tst-clock2.c: New file.
8953
8954 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8955
8956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8957         to use exception-based cleanup handler.
8958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8959
8960         * tst-cond8.c (ch): Announce that we are done.
8961
8962         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8963
8964         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8965         Also test aio_suspend with timeout value.
8966
8967 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8968
8969         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8970         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8971         attribute_hidden.
8972
8973         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8974         (__pthread_mutex_lock_internal): Likewise.
8975         (__pthread_mutex_unlock_internal): Likewise.
8976         (__pthread_mutex_unlock_usercnt): Declare.
8977         * pthread_mutex_destroy.c: Always fail if used in any way.
8978         * pthread_mutex_init.c: Update comment.
8979         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8980         * pthread_mutex_timedlock.c: Adjust __nusers.
8981         * pthread_mutex_trylock.c: Adjust __nusers.
8982         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8983         and public interfaces are wrapper with pass additional parameter.
8984         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8985         parameter zero.
8986         * tst-mutex8.c: New file.
8987         * Makefile (tests): Add tst-mutex8.
8988         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8989         __pthread_mutex_unlock_usercnt.
8990         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8995         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8996         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8997         Add __nusers.
8998         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9001         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9002         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9003
9004         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
9005         * pthread_mutex_timedlock.c: Likewise.
9006         * pthread_mutex_trylock.c: Adjust __nusers.
9007         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
9008         * tst-mutex9.c: New file.
9009         * Makefile (tests): Add tst-mutex9.
9010         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
9011         * sysdeps/ia64/tls.h: Likewise.
9012         * sysdeps/powerpc/tls.h: Likewise.
9013         * sysdeps/s390/tls.h: Likewise.
9014         * sysdeps/sh/tls.h: Likewise.
9015         * sysdeps/x86_64/tls.h: Likewise.
9016         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9017         Change type of __owner.
9018         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9019         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9020         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9021         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9022         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9023
9024 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
9025
9026         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9027         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9028
9029         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9030         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
9031         instead of nr to lll_futex_wake.  Only set errno and return -1
9032         if err < 0.
9033
9034         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9035         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9036         return actual return value from the syscall, not 0.
9037
9038 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
9039
9040         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9041         find a random value.
9042         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
9043         errno==EIDRM.
9044
9045         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9046         compat_timer_settime.
9047         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9048         compat_timer_gettime.
9049         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9050         compat_timer_getoverrun.
9051         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9052         compat_timer_delete.
9053
9054         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9055         error-checking mutex detect busy mutexes.
9056
9057 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9058
9059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9060         Add ax to clobber list.
9061         (lll_mutex_cond_lock): Likewise.
9062         (lll_mutex_unlock): Likewise.
9063         (lll_lock): Likewise.
9064         (lll_unlock): Likewise.
9065
9066         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9067         * tst-cancel18.c: New file.
9068         * tst-cancelx18.c: New file.
9069
9070         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9071         and tcdrain.
9072
9073         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9074         * tst-cancel17.c: New file.
9075         * tst-cancelx17.c: New file.
9076
9077         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9078         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9079         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9080
9081         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9082
9083 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
9084
9085         * sysdeps/pthread/createthread.c (create_thread): Set
9086         header.multiple_threads unconditionally.
9087         * allocatestack.c (allocate_stack): Likewise.
9088         * descr.h (struct pthread): Add header.multiple_threads
9089         unconditionally.
9090         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9091         Define for librt.  #error if neither libpthread, libc nor librt.
9092         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9093         Likewise.
9094         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9095         CDISABLE): Likewise.
9096         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9097         CDISABLE): Likewise.
9098         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9099         CDISABLE): Likewise.
9100         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9101         CDISABLE): Likewise.  Access header.multiple_threads outside of
9102         libc and libpthread.
9103         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9104         Likewise.
9105         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9106         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9107
9108 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9109
9110         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9111         Also test early cancellation before the thread reaches the cancellation
9112         point.
9113
9114         * Makefile: Compile forward.c with exceptions.
9115
9116         * sysdeps/unix/sysv/linux/sleep.c: New file.
9117
9118 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
9119
9120         * Makefile: Add CFLAGS definition to compile function wrappers
9121         duplicated from libc with exceptions.
9122         * tst-cancel4.c: Also check cancellation handlers.
9123
9124         * Makefile: Add rules to build and run tst-cancel16 and
9125         tst-cancelx16.  Add missing CFLAGS definitions.
9126         * tst-cancel16.c: New file.
9127         * tst-cancelx16.c: New file.
9128
9129 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
9130
9131         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9132         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9133         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9134         (DL_SYSINFO_IMPLEMENTATION): Likewise.
9135
9136         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9137         (LIBC_CANCEL_RESET): Likewise.
9138         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9139         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9140         librt-cancellation.
9141         (CFLAGS-libcrt-cancellation.c): Define.
9142         * sysdeps/pthread/librt-cancellation.c: New file.
9143         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9144         macros also when compiling librt.
9145         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9146         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9147         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9148         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9149         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9150         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9151         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9152
9153         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9154         compat_timer_create.
9155
9156 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9159
9160         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9161         __register_atfork.
9162         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9163         Add libc_hidden_def.
9164
9165 2003-06-13  Roland McGrath  <roland@redhat.com>
9166
9167         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9168         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9169
9170 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
9171
9172         * allocatestack.c (queue_stack): Always inline.
9173         * ptreadhP.h (__do_cancel): Likewise.
9174
9175 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
9176
9177         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9178         a typo.
9179
9180 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
9181
9182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9183         (__pthread_cond_signal): Remove incorrect second addition for
9184         cond_lock!=0.
9185
9186 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
9187
9188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9189         (__pthread_cond_signal): Use correct futex pointer in
9190         __lll_mutex_lock_wait call.
9191
9192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9193         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9194
9195 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
9196
9197         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9198         cancelable.
9199         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9200         Likewise.
9201
9202         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9203         hand-written CFI generation code.  Since ENTRY/END also initiated
9204         CFI frames this caused two CFI sets to be generated.
9205
9206 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * cleanup_routine.c: New file.
9209         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9210         * sysdeps/pthread/pthread.h: Add support for fully exception-based
9211         cleanup handling.
9212         * Makefile (libpthread-routines): Add cleanup_routine.
9213         Add more CFLAGS variables to compile with exceptions.  Add comments
9214         why which file needs unwind tables.
9215         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9216         tests.
9217         * tst-cancelx1.c: New file.
9218         * tst-cancelx2.c: New file.
9219         * tst-cancelx3.c: New file.
9220         * tst-cancelx4.c: New file.
9221         * tst-cancelx5.c: New file.
9222         * tst-cancelx6.c: New file.
9223         * tst-cancelx7.c: New file.
9224         * tst-cancelx8.c: New file.
9225         * tst-cancelx9.c: New file.
9226         * tst-cancelx10.c: New file.
9227         * tst-cancelx11.c: New file.
9228         * tst-cancelx12.c: New file.
9229         * tst-cancelx13.c: New file.
9230         * tst-cancelx14.c: New file.
9231         * tst-cancelx15.c: New file.
9232         * tst-cleanupx0.c: New file.
9233         * tst-cleanupx0.expect: New file.
9234         * tst-cleanupx1.c: New file.
9235         * tst-cleanupx2.c: New file.
9236         * tst-cleanupx3.c: New file.
9237
9238         * tst-cleanup0.c: Make standard compliant.
9239         * tst-cleanup1.c: Likewise.
9240
9241         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9242         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9243         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9244         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9245         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9246         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9247         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9248         CLEANUP_JMP_BUF.
9249         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9250         * tst-cancel12.c: New file.
9251         * tst-cancel13.c: New file.
9252         * tst-cancel14.c: New file.
9253         * tst-cancel15.c: New file.
9254         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9255         and tst-cancel15.
9256
9257         * tst-cancel1.c: Add some comments.
9258
9259         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9260         timeout correctly.
9261
9262 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
9263
9264         * Makefile (CFLAGS-pthread_cancel.c): Define.
9265
9266 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
9267
9268         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9269         Change type of __writer element to int.
9270         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9271         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9272         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9273         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9274         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9275         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9276         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9277         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9278         Compare with TID to determine deadlocks.
9279         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9280         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9281         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9282         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9285         Likewise.
9286         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9287         Likewise.
9288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9289         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9291         Likewise.
9292         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9293         Likewise.
9294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9295         * Makefile (tests): Add tst-rwlock12.
9296         * tst-rwlock12.c: New file.
9297
9298 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
9299
9300         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9301         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9302         Remove bogus hidden_proto.
9303         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9304         Likewise.
9305         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9306         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9307         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9308         ___lll_mutex_timedlock): Likewise.
9309
9310 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9311
9312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9313         (__pthread_cond_signal): Add some code to eventually handle
9314         cond_lock!=0.
9315
9316 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9317
9318         * Makefile (tests): Add tst-exec4.
9319         (tst-exec4-ARGS): Define.
9320         * tst-exec4.c: New file.
9321
9322 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9323
9324         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9325         Also fail if tv_nsec < 0.
9326         (__lll_timedwait_tid): Likewise.
9327         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9328         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9329         Likewise.
9330         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9331         Likewise.
9332         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9333         Likewise.
9334         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9335         Likewise.
9336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9337         Likewise.
9338         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9339         Likewise.
9340
9341         * Makefile (tests): Add tst-sem8 and tst-sem9.
9342         * tst-sem8.c: New file.
9343         * tst-sem9.c: New file.
9344         * sem_open.c: Fix creation of in_use record if the file exists but
9345         no internal record.
9346
9347         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9348         definitions.
9349
9350         * sysdeps/pthread/timer_create.c (timer_create): In case
9351         evp==NULL, assign timer ID to sival_ptr.
9352
9353         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9354         struct pthread_unwind_buf *.
9355         (struct pthread): Likewise for cleanup_jmp_buf element.
9356
9357         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9358         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9359         * unwind.c (__pthread_unwind_next): Likewise.
9360
9361 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9362
9363         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9364         (lll_futex_timed_wait): Use int for futex value parameter.
9365         (lll_futex_wake): Likewise.
9366         (lll_futex_requeue): Likewise.
9367
9368         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9369         Replace one memory operation with one register operation.
9370
9371         * tst-join4.c (do_test): Fix error message.
9372
9373         * tst-rwlock6.c (do_test): Use correct format specifier.
9374
9375         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9376         (__lll_mutex_lock_wait): Replace one memory operation with one
9377         register operation.
9378         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9379         (__lll_mutex_lock_wait): Likewise.
9380
9381         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9382         (__lll_mutex_cond_lock): Add one to value parameter of
9383         __lll_lock_wait to reflect reality in the futex syscall.
9384         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9385         (lll_mutex_cond_lock): Likewise.
9386
9387 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9388
9389         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9390         New function.
9391         (lll_mutex_cond_lock): Define.
9392
9393 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9394
9395         * Makefile (tests): Add tst-signal6.
9396         * tst-signal6.c: New file.
9397
9398         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9399         (__lll_mutex_unlock_force): New function
9400         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9401
9402         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9403         (__lll_mutex_unlock_force): New function.
9404         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9405
9406         * tst-rwlock7.c (do_test): Use correct format specifier.
9407
9408         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9409         Find break parameter in correct asm argument.
9410
9411 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9412
9413         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9414         Remove out4.
9415         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9416         error occured.
9417         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9418         Add __mutex.
9419         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9420         lll_futex_requeue, lll_mutex_unlock_force): Define.
9421
9422 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9423
9424         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9425         (pthread_cond_t): Add __mutex.
9426         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9427         lll_futex_requeue, lll_mutex_unlock_force): Define.
9428
9429 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9430
9431         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9432         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9433         Add __mutex field.
9434         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9435         Define.
9436         (lll_futex_wait, lll_futex_wake): Define.
9437         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9438         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9439         FUTEX_REQUEUE instead of FUTEX_WAIT.
9440         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9441         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9442         mutex which was used in condvar structure.  Call
9443         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9444         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9445
9446         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9447         include tcb-offsets.h.  Read wakeup value in locked region.
9448         Use the value of gbr register as THREAD_ID.
9449         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9450         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9451         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9452
9453         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9454         macros.
9455
9456 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9457
9458         * sysdeps/pthread/pthread_cond_broadcast.c
9459         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9460
9461 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9462
9463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9464         typo in register name.
9465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9466         correctly.  Actually use requeue.  Little optimization.
9467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9468         mutex address early.  Handle cancellation state as 32-bit value.
9469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9470         Remove unnecessary label.
9471
9472 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9473
9474         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9475         instead of FUTEX_WAIT.
9476         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9479         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9481         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9482         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9483         of __pthread_mutex_lock_internal.
9484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9486         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9487         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9490         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9491         Add pthread_mutex_cond_lock.
9492         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9493         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9494         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9495         lll_mutex_cond_lock.
9496         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9497         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9498         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9499         Add __mutex field.
9500         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9501         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9502
9503         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9504         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9505
9506         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9507         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9508         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9509         macro don't define aliases.
9510
9511         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9512         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9513         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9514         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9517         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9520
9521 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9522
9523         * sem_open.c: Fix one endless loop.  Implement correct semantics
9524         wrt opening the same semaphore more then once.
9525         * sem_close.c: Adjust for sem_open change.
9526         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9527         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9528         * Makefile (tests): Add tst-sem7.
9529         * tst-sem7.c: New file.
9530
9531 2003-05-16  Roland McGrath  <roland@redhat.com>
9532
9533         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9534         uninitialized variable braino.
9535
9536 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9537
9538         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9539         test for syscall availability.
9540
9541         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9542         __no_posix_timers to -1 if the syscalls don't exist.
9543
9544         * pthread_join.c (pthread_join): Set tid field of the joined
9545         thread to -1.  This isn't necessary but helps to recognize some
9546         error conditions with almost no cost.
9547
9548         * allocatestack.c (FREE_P): Also negative values indicate an
9549         unused stack.
9550
9551         * unwind.c: Include <unistd.h>.
9552
9553 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9554
9555         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9556
9557 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9558
9559         * Makefile (crti-objs, crtn-objs): New variables.
9560         (omit-deps, extra-objs): Add crtn.
9561         ($(objpfx)libpthread.so): Depend on both crti and crtn
9562         and links to them in multidir.
9563         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9564
9565 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9566
9567         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9568         (lll_mutex_unlock): Use atomic_exchange_rel.
9569
9570 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9571
9572         * cond-perf.c (cons): Add missing locking around setting of alldone.
9573
9574 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9575
9576         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9577         related macros.
9578         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9579
9580 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9581
9582         * tst-sem6.c: New file.
9583         * Makefile (tests): Add tst-sem6.
9584
9585         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9586         Use atomic_exchange_rel instead of atomic_exchange.
9587         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9588         Likewise.
9589
9590         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9591         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9592         vsyscall is possible.
9593
9594         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9595         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9596         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9597         pthread_setaffinity_np.
9598         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9599         and pthread_setaffinity_np.
9600         * Makefile (libpthread-routines): Add pthread_getaffinity and
9601         pthread_setaffinity.
9602
9603         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9604         use it in case mmap to allocate the stack fails.
9605         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9606         ARCH_MAP_FLAGS here.
9607         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9608         ARCH_RETRY_MMAP.
9609
9610 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9611
9612         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9613         handler implementation.  It is now lockless in fork().
9614         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9615         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9616         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9617         declare the __fork_*_lists.
9618         (struct fork_handler): Include pointers to all three functions.
9619         Add next, refcntr and need_signal elements.
9620         (__fork_handlers): New declaration.
9621         (__register_atfork_malloc): Remove declaration.
9622         (HAVE_register_atfork_malloc): Remove definition.
9623         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9624         __pthread_child_handler variable.
9625         (__libc_pthread_init): Use __register_atfork instead of explicitly
9626         adding to the list.
9627         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9628         and lll_futex_wake.
9629         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9630
9631         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9632         function must never be reached.
9633
9634         * cond-perf.c: New file.
9635
9636 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9639
9640 2003-05-04  Roland McGrath  <roland@redhat.com>
9641
9642         * Makefile ($(objpfx)../libc.so): New target.
9643
9644 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9645
9646         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9647         (pthread_condattr_t): Size is only an int, don't use long for
9648         alignment.
9649         (pthread_mutexattr_t): Likewise.
9650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9651         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9652         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9653
9654 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9655
9656         * sysdeps/i386/tls.h: Define THREAD_ID.
9657         * sysdeps/ia64/tls.h: Likewise.
9658         * sysdeps/powerpc/tls.h: Likewise.
9659         * sysdeps/s390/tls.h: Likewise.
9660         * sysdeps/sh/tls.h: Likewise.
9661         * sysdeps/x86_64/tls.h: Likewise.
9662         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9663         record ownership.
9664         * pthread_mutex_timedlock.c: Likewise.
9665         * pthread_mutex_trylock.c: Likewise.
9666         * pthread_mutex_unlock.c: Likewise.
9667         * pthread_rwlock_trywrlock.c: Likewise.
9668         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9669         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9670         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9671         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9672
9673         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9674         flag.
9675
9676 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9677
9678         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9679         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9680         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9681         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9682         Make __align long long instead of long.
9683         (pthread_rwlock_t): Formatting.
9684         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9685         (pthread_rwlock_t): Formatting.
9686         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9687         (pthread_cond_t): Make __align long long instead of long.
9688         (pthread_rwlock_t): Move __flags field to the same position as in
9689         linuxthreads.
9690
9691 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9692
9693         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9694         * tst-rwlock7.c (do_test): Likewise.
9695
9696 2003-04-26  Roland McGrath  <roland@redhat.com>
9697
9698         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9699
9700 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9701
9702         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9703         sizeof (struct pthread).
9704         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9705         1 struct pthread.
9706         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9707         to 0.
9708         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9709         struct pthread.
9710         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9711         to 32-bit bytes.
9712         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9713         tcbp.
9714         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9715         unneccessarily.
9716         (NO_TLS_OFFSET): Define.
9717         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9718         add TLS_TCB_SIZE unnecessarily.
9719
9720 2003-04-22  Roland McGrath  <roland@redhat.com>
9721
9722         * Makeconfig (shared-thread-library): Reverse link order to work
9723         around linker bug.
9724
9725 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9726
9727         * semaphore.h: Fix typo in comment.
9728
9729 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9730
9731         * sysdeps/pthread/sigfillset.c: New file.
9732
9733         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9734         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9735         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9736         * sysdeps/pthread/sigaction.c: Likewise.
9737         * sysdeps/pthread/sigprocmask.c: New file.
9738         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9739         __SIGRTMIN+1.
9740         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9741         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9742         in this case.
9743
9744 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9747         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9748
9749         * sysdeps/unix/sysv/linux/unregister-atfork.c
9750         (__unregister_atfork): Don't free memory not allocated dynamically.
9751
9752         * semaphore.h: Remove __THROW marker from cancellation points.
9753         * nptl/sysdeps/pthread/pthread.h: Likewise.
9754
9755 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9756
9757         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9758         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9759         __THROW.
9760
9761 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9762
9763         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9764
9765 2003-04-15  Roland McGrath  <roland@redhat.com>
9766
9767         * forward.c (__pthread_unwind): Tweak to avoid warning.
9768
9769 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9770
9771         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9772
9773 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9774
9775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9776         overflow CFA advance instructions.
9777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9778
9779 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9780
9781         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9782         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9783         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9784         defined.
9785
9786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9787         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9789         DW_CFA_advance_loc for .Laddl-.Lsubl.
9790
9791 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9792
9793         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9794         position-independent unwind data for static libraries.
9795         Add missing unwind info.  Add comments.
9796
9797         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9801
9802 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9803
9804         * Makefile: Make sure all cancellation points are compiled with
9805         exception and asynchronous unwind tables.
9806
9807         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9808         which mishandles loading of global object addresses in PIC.
9809         (THREAD_SETMEM_NC): Likewise.
9810
9811 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9812
9813         * pthread.h: Define new data structure for cleanup buffer.  Declare
9814         new cleanup handler interfaces.
9815         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9816         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9817         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9818         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9819         it.  Declare old cleanup handler installation functions.
9820         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9821         handling.
9822         * cleanup_defer.c: Likewise.
9823         * cleanup_compat.c: New file.  Old cleanup code.
9824         * cleanup_def_compat.c: New file.  Old cleanup code.
9825         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9826         if own thread descriptor.
9827         * unwind.c: New file.
9828         * forward.c: Add __pthread_unwind.
9829         * init.c (pthread_functions): Add __pthread_unwind.
9830         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9831         Add ptr___pthread_unwind.
9832         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9833         and unwind function.
9834         * Makefile (libpthread-routines): Add cleanup_compat,
9835         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9836         table generation if necessary.
9837         * version.c: Record whether unwind support is compiled in.
9838         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9839         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9840         handler interfaces.
9841         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9842         complication to generate unwind information for syscall wrappers.
9843         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9844         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9845         __cleanup_fct_attribute.
9846
9847         * Makefile: Add rules to build and run tst-cleanup0.
9848         * tst-cleanup0.c: New file.
9849         * tst-cleanup0.expect: New file.
9850
9851         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9852         caller.  Optimize to avoid often unecessary local variable.
9853
9854 2003-04-11  Roland McGrath  <roland@redhat.com>
9855
9856         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9857         sets variable `multidir'; include that.
9858         (generated): Add it.
9859         ($(objpfx)$(multidir)/crti.o): New target.
9860         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9861
9862 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9863
9864         * tst-attr2.c (do_test): Add cast to avoid warning.
9865         * tst-mutex4.c (do_test): Likewise.
9866
9867 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9868
9869         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9870         in child.
9871
9872 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9873
9874         * Makefile (tests): Add tst-detach1.
9875         * tst-detach1.c: New file.
9876
9877 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9878
9879         * sysdeps/pthread/pthread.h: Remove duplicate
9880         pthread_cleanup_{push,pop} definitions.
9881
9882         * tst-barrier2.c: Eliminate warnings.
9883         * tst-cancel4.c: Likewise.
9884         * tst-cond4.c: Likewise.
9885         * tst-cond6.c: Likewise.
9886         * tst-detach1.c: Likewise.
9887         * tst-rwlock4.c: Likewise.
9888         * tst-rwlock6.c: Likewise.
9889         * tst-rwlock7.c: Likewise.
9890         * tst-sem3.c: Likewise.
9891         * tst-spin2.c: Likewise.
9892         * tst-umask1.c: Likewise.
9893
9894 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9895
9896         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9897
9898 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9899
9900         * descr.h (struct pthread): Move cancelhandling member to the front.
9901
9902 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9903
9904         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9905         malloc_parent, and malloc_child statically.
9906         (__register_atfork_malloc): New function.
9907         (free_mem): Don't free any of the malloc_* variables on the list.
9908         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9909         Define HAVE_register_atfork_malloc.
9910
9911 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9912
9913         * sysdeps/pthread/createthread.c (create_thread): Add some more
9914         comments explaining when to set multiple_threads and when not.
9915
9916         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9917         THREAD_ATOMIC_BIT_SET if not already defined.
9918         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9919         THREAD_ATOMIC_BIT_SET:
9920         * sysdeps/x86_64/tls.h: Likewise.
9921         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9922         THREAD_ATOMIC_CMPXCHG_VAL.
9923         (_pthread_cleanup_pop_restore): Likewise.
9924         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9925         (__pthread_enable_asynccancel_2): Likewise.
9926         (__pthread_disable_asynccancel): Likewise.
9927         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9928         (__libc_disable_asynccancel): Likewise.
9929         * init.c (sigcancel_handler): Likewise.
9930         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9931         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9932
9933 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9934
9935         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9936         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9937         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9938         * Makefile (tests): Add tst-cancel11.
9939         * tst-cancel11.c: New file.
9940
9941 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9942
9943         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9944         round, not the first.  Use specific_used flag instead of local
9945         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9946         (__free_tcb): Don't call deallocate_tsd here.
9947         (start_thread): Call deallocate_tsd here.
9948         * pthread_setspecific.c: Set specific_used flag really only when
9949         needed.
9950         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9951         * tst-tsd3.c: New file.
9952         * tst-tsd4.c: New file.
9953
9954 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9955
9956         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9957         Use atomic_exchange_and_add instead of __lll_add.
9958         (__lll_mutex_timedlock): Likewise.
9959         Patch by Ian Wienand.
9960
9961 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9962
9963         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9964         (SINGLE_THREAD_P): Fix typo.
9965         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9966
9967 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9968
9969         * Makefile (tests): Add tst-align.
9970         * tst-align.c: New file.
9971         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9972
9973         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9974         function correctly.
9975
9976         * tst-tsd2.c: Add casts to avoid warnings.
9977
9978 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9979
9980         * descr.h (struct pthread): Move most often used elements to the front.
9981
9982 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9983
9984         * Makefile (libpthread-routines): Add pthread_atfork.
9985         (libpthread-static-only-routines): Add pthread_atfork.
9986
9987 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9988
9989         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9990         of TLS_DTV_AT_TP.
9991         (INSTALL_DTV): Add parens.
9992         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9993         Use passed descr instead of THREAD_SELF.
9994         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9995         (__lll_mutex_timedlock_wait): Correct expected value after
9996         spurious wakeup.
9997         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9998         Release lock before waking up the waiters.
9999         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
10000         criteria.  Reorderstruct passed to cleanup handler.  Fix
10001         handling of cancellation and failung pthread_mutex_unlock call.
10002         Use __pthread_enable_asynccancel_2 instead of
10003         __pthread_enable_asynccancel.
10004         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10005         Return result of lock re-get if it fails.
10006         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
10007         for __pthread_cleanup_push.
10008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
10009         completely broken rwlock implementation.
10010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
10014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10015         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
10016         versioned_symbol macro.
10017         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
10018         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10019
10020 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
10021
10022         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
10023         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
10024         and __helper_tid.
10025         (struct timer): Remove th and bar field.
10026         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10027         debugging code.  Create only one helper thread.
10028         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10029         helper thread.
10030         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10031         Renamed.  Define statically.  Use thread info from siginfo.
10032         (__helper_once): New variable.
10033         (__helper_tid): New variable.
10034         (__reset_helper_control): New function.
10035         (__start_helper_thread): New function.
10036
10037         * pthread_create.c (start_thread): Don't use setjmp inside
10038         __builtin_expect to work around gcc bug.
10039
10040         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10041         timer_delete syscall fails, but not with ENOSYS, set
10042         __no_posix_timers.
10043
10044         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10045         (timer_settime): Fix typo.
10046         * sysdeps/unix/sysv/linux/timer_getoverr.c
10047         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
10048
10049 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
10050
10051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10052         offset of cleanupbuf.__prev.
10053
10054 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
10055
10056         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10057         of included file.
10058
10059 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
10060
10061         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10062         NULL provide default definition to syscall.
10063
10064 2003-03-25  Roland McGrath  <roland@redhat.com>
10065
10066         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10067         (timer_id2ptr): Fix typo.
10068
10069 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
10070
10071         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10072         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10073         * sysdeps/ia64/pthreaddef.h: Likewise.
10074         * sysdeps/powerpc/pthreaddef.h: Likewise.
10075         * sysdeps/s390/pthreaddef.h: Likewise.
10076         * sysdeps/sh/pthreaddef.h: Likewise.
10077         * sysdeps/x86_64/pthreaddef.h: Likewise.
10078         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10079         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10080         being changed.
10081         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10082         SIGTIMER is not unblocked.
10083         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10084         RT signal taken.
10085         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10086         be send.
10087         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10088         pass pointer through as ID.
10089         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10090         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10091         * sysdeps/unix/sysv/linux/timer_create.c: New file.
10092         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10093         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10094         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10095         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10096         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10097         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10098         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10099         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10100         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10101         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10102         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10103         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10104         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10105         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10106         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10108         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10109         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10110         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10111         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10112         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10113         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10114         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10115         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10116         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10117         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10118         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10119         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10120         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10121         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10122
10123         * pthreadP.h: Remove FRAME_LEFT definition.
10124         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10125         already left frame.  Programs which have this problem are not POSIX
10126         compliant.
10127         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10128
10129 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
10130
10131         * sysdeps/pthread/tst-timer.c: Check return values of the
10132         functions we test.
10133
10134 2003-03-23  Roland McGrath  <roland@redhat.com>
10135
10136         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10137         * tst-tls3mod.c: Likewise.
10138         * tst-tls1.c: Likewise.
10139         * tst-tls2.c: Likewise.
10140
10141         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10142         undefined behavior.
10143
10144         * tst-join5.c (tf1, tf2): Add a cast.
10145
10146         * Makeconfig (includes): Append -I$(..)nptl to this variable.
10147
10148         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10149         Don't test anything.
10150         * tst-cond4.c: Likewise.
10151         * tst-cond6.c: Likewise.
10152         * tst-flock2.c: Likewise.
10153         * tst-mutex4.c: Likewise.
10154         * tst-rwlock4.c: Likewise.
10155         * tst-signal1.c: Likewise.
10156         * tst-spin2.c: Likewise.
10157         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10158
10159         * tst-mutex4.c: Use test-skeleton.c.
10160         * tst-spin2.c: Likewise.
10161         * tst-sysconf.c: Likewise.
10162         * tst-barrier2.c: Likewise.
10163         * tst-cond4.c: Likewise.
10164         * tst-cond6.c: Likewise.
10165         * tst-rwlock4.c: Likewise.
10166         * tst-unload.c: Likewise.
10167         * tst-flock2.c (do_test): Use return instead of exit.
10168
10169 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
10170
10171         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10172
10173 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
10174
10175         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10176         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10177         instead of __lll_compare_and_swap.
10178         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10179         Likewise.
10180         Removed definition if __lll_compare_and_swap.
10181
10182         * cancellation.c: Adjust for new form of compare&exchange macros.
10183         * cleanup_defer.c: Likewise.
10184         * init.c: Likewise.
10185         * libc-cancellation.c: Likewise.
10186         * old_pthread_cond_broadcast.c: Likewise.
10187         * old_pthread_cond_signal.c: Likewise.
10188         * old_pthread_cond_timedwait.c: Likewise.
10189         * old_pthread_cond_wait.c: Likewise.
10190         * pthread_cancel.c: Likewise.
10191         * pthread_create.c: Likewise.
10192         * pthread_detach.c: Likewise.
10193         * pthread_join.c: Likewise.
10194         * pthread_key_delete.c: Likewise.
10195         * pthread_setcancelstate.c: Likewise.
10196         * pthread_setcanceltype.c: Likewise.
10197         * pthread_timedjoin.c: Likewise.
10198         * pthread_tryjoin.c: Likewise.
10199         * sysdeps/pthread/createthread.c: Likewise.
10200
10201 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10204         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10205         definitions.  Replace uses with calls to atomic_* functions.
10206         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10207         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10208         __lll_test_and_set calls with atomic_exchange_and_add and
10209         atomic_exchange calls respectively.
10210         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10211         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10212         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10213         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10214         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10215         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10216         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10217
10218         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10219         returns the old value.
10220
10221 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
10222
10223         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10224         int for variable OLDVAL and correct inline assembler contraint.
10225         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10226         type int for variable OLD.
10227
10228         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10229         only for s390-32.
10230         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10231         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10232         instead of multiple_threads field in the TCB.
10233
10234 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
10235
10236         * sysdeps/i386/i686/bits/atomic.h: Removed.
10237         * sysdeps/i386/i586/bits/atomic.h: Removed.
10238         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
10239         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
10240         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
10241         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
10242         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
10243         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
10244         * atomic.h: Removed.  Moved to glibc.
10245
10246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10247         support for clock selection.
10248
10249         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10250         signalling waiters.
10251
10252 2003-03-18  Roland McGrath  <roland@redhat.com>
10253
10254         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10255         Add __lll_rel_instr first.  Add memory clobber.
10256         (lll_mutex_unlock): Use __lll_test_and_set.
10257         From Paul Mackerras <paulus@samba.org>.
10258
10259         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10260         unconditionally.
10261         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10262         (SINGLE_THREAD_P):  Add `header.' prefix.
10263         From Paul Mackerras <paulus@samba.org>.
10264
10265         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10266         pthread_timedjoin_np to ...
10267         (libpthread: GLIBC_2.3.3): ... here.
10268         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10269
10270         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10271         Avoid shadowing VAL variable.
10272
10273         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10274         New macro.
10275
10276 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
10277
10278         * Makefile (tests): Add tst-cond11.
10279         * tst-cond11.c: New file.
10280
10281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10282         struct passed to cleanup handler to eliminate one more
10283         instruction.
10284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10285
10286         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10287         (pthrad_cond_t): Replace __unused field with __clock.
10288
10289         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10290         waken all waiters in cleanup handler.
10291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10293
10294         * pthread_condattr_getclock.c: New file.
10295         * pthread_condattr_setclock.c: New file.
10296         * sysdeps/pthread/pthread.h: Declare these new functions.
10297         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10298         * Makefile (libpthread-routines): Add the new functions.
10299         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10300         Renamed field to value.  Document use of the bits.
10301         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10302         change.
10303         * pthread_condattr_setpshared.c: Likewise.
10304         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10305         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10306         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10307         Add __clock field.
10308         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10309         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10310         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10311         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10313         Implement clock selection.
10314         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10315         * pthread-errnos.sym: Add ENOSYS.
10316         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10317         _POSIX_CLOCK_SELECTION.
10318         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10319
10320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10321         invalid .size directive.
10322
10323 2003-03-17  Roland McGrath  <roland@redhat.com>
10324
10325         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10326         Formatting tweaks.
10327
10328 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10329
10330         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10331         Use __lll_add instead of spelling it out.  Use protected symbol names.
10332         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10333         Use __lll_add.
10334         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10335         Renamed from lll_compare_and_swap.  Use new name where necessary.
10336         (__lll_add): Defined.
10337         (__lll_dec_if_positive): Defined.
10338         (__lll_test_and_set): Defined.
10339         * sysdeps/ia64/pthread_spin_init.c: Removed.
10340         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10341         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10342         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10343         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10344         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10345         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10346         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10347         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10348         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10349         __sync_lock_release_si.
10350         Patch by Jakub Jelinek.
10351
10352         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10353         Fix timeout handling.
10354         (__lll_timedwait_tid): Likewise.
10355         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10356         Patch by Jakub Jelinek.
10357
10358         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10359
10360 2003-03-17  Roland McGrath  <roland@redhat.com>
10361
10362         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10363         * sysdeps/pthread/pthread_spin_init.c: New file.
10364         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10365         * sysdeps/powerpc/Makefile: New file.
10366         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10367         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10368         * sysdeps/powerpc/pthreaddef.h: New file.
10369         * sysdeps/powerpc/tcb-offsets.sym: New file.
10370         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10371         * sysdeps/powerpc/tls.h: New file.
10372         * sysdeps/powerpc/bits/atomic.h: New file.
10373         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10374         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10375         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10376
10377         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10378         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10379         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10380         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10381         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10382         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10383         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10384         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10385         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10386         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10387         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10388         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10389         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10390         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10391         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10392
10393         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10394         not gettimeofday.
10395         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10396         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10397         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10398         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10399         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10400
10401 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10402
10403         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10404         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10407         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10408
10409 2003-03-16  Roland McGrath  <roland@redhat.com>
10410
10411         * tst-fork4.c: Include <string.h>.
10412         * tst-signal2.c: Likewise.
10413         * tst-mutex5.c (do_test): exit -> return.
10414         * tst-mutex2.c: Include <stdlib.h>.
10415
10416 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10417
10418         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10419         (__lll_mutex_timedlock_wait): Correct expected value after
10420         spurious wakeup.  Otherwise we would never wait again.
10421
10422         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10423         zone versus inline asm stupidity.  Use correct instructions.
10424
10425         * tst-rwlock6.c: Add some more status output.
10426
10427 2003-03-15  Roland McGrath  <roland@redhat.com>
10428
10429         * sysdeps/pthread/configure.in: New file.
10430         * sysdeps/pthread/configure: New file (generated).
10431
10432 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10433
10434         * allocatestack.c (allocate_stack): Store the exact stack size of
10435         user allocated stacks.
10436
10437 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10438
10439         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10440         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10441         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10442         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10443         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10444         Use `header.' prefix.
10445         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10446
10447 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10448
10449         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10450         __builtin_frame_address, use stack pointer.
10451
10452         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10453         instead of __builtin_frame_pointer.
10454
10455 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10456
10457         * tst-basic1.c (do_test): Add cast to avoid warning.
10458         * tst-basic2.c (do_test): Likewise.
10459
10460         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10461         amount of stack correction.
10462
10463         * tst-fork4.c: Use test-skeleton.c.
10464
10465 2003-03-14  Roland McGrath  <roland@redhat.com>
10466
10467         * init.c: Fix typo "#eli" for "#else".
10468
10469 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10470
10471         * allocatestack.c (__stack_user): Use hidden_data_def.
10472         * pthread_create.c (__pthread_keys): Likewise.
10473
10474         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10475
10476 2003-03-14  Roland McGrath  <roland@redhat.com>
10477
10478         * tst-fork4.c: New file.
10479         * Makefile (tests): Add it.
10480
10481         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10482         we always define the padding space.
10483         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10484         stopped supporting its own extensions fully.
10485         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10486         struct also called `header', so `header.multiple_threads' is the field
10487         name to use on all machines.
10488         * allocatestack.c (allocate_stack): Use `header.' prefix.
10489         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10490         * pthread_create.c (__pthread_create_2_1): Likewise.
10491         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10492         (THREAD_SELF): Likewise.
10493         * sysdeps/x86_64/tls.h: Likewise.
10494         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10495         (SINGLE_THREAD_P): Likewise.
10496         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10497         (SINGLE_THREAD_P): Likewise.
10498         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10499         (SINGLE_THREAD_P): Likewise.
10500
10501         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10502         value directly.
10503
10504 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10505
10506         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10507         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10508
10509         * pthread_create.c (start_thread): setjmp is expected to return 0.
10510
10511         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10512         (THREAD_GETMEM_NC): Likewise.
10513
10514 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10515
10516         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10517         and the size of the stack which must be allocated is a multiple,
10518         allocate one more page.
10519         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10520         MULTI_PAGE_ALIASING.
10521
10522 2003-03-13  Roland McGrath  <roland@redhat.com>
10523
10524         * pthread_create.c (start_thread): Set EXITING_BIT after the
10525         event-reporting (and destructors), not before.
10526
10527 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10528
10529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10530         lll_futex_wake): Declare register variables as long int instead of
10531         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10532         Make syscall arguments clobbered by the syscall.
10533         (lll_futex_wait): Define using lll_futex_timed_wait.
10534
10535         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10536         to void *.
10537
10538         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10539         PPID if [! NDEBUG].
10540
10541         * allocatestack.c (nptl_ncreated): Only declare if
10542         COLORING_INCREMENT != 0.
10543
10544         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10545         (__libc_enable_asynccancel_2): Remove prototype.
10546
10547         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10548         ctid to match kernel.
10549
10550 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10551
10552         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10553         libc_multiple_threads.
10554         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10555         __libc_multiple_threads to...
10556         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10557
10558         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10559         versioning.
10560         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10561         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10562
10563         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10564         (__pthread_once_internal): Define.
10565
10566         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10567         macros instead of .symver directly.
10568         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10569         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10570
10571         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10572         * sysdeps/x86_64/tcb-offsets.sym: New file.
10573         * sysdeps/x86_64/Makefile: New file.
10574
10575         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10577         to access own pthread_t in TCB.
10578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10579         Likewise.
10580         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10581         Likewise.
10582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10583
10584 2003-03-12  Roland McGrath  <roland@redhat.com>
10585
10586         * pthread-errnos.sym: New file.
10587         * Makefile (gen-as-const-headers): New variable, list that file.
10588         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10589         header <pthread-errnos.h> instead of defining errno values here.
10590         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10591         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10592         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10595         Likewise.
10596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10597         Likewise.
10598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10600         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10601         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10602         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10603         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10604         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10605         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10607         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10609         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10610         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10611         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10612         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10616         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10617         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10618         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10619         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10620         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10621         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10622         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10623         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10625
10626         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10627         CLONE_CHILD_SETTID worked.
10628
10629 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10630
10631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10632         file.
10633         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10634         file.
10635
10636         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10637         (pthread_cond_t): Add padding.
10638
10639         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10640         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10641         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10642
10643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10644         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10646         (__pthread_rwlock_timedrdlock): Likewise.
10647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10648         (__pthread_rwlock_wrlock): Likewise.
10649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10650         (__pthread_rwlock_rdlock): Likewise.
10651
10652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10653
10654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10655         result of lock re-get if it fails.
10656
10657 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10658
10659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10660         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10661         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10664         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10665         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10666         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10667         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10668         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10669
10670         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10671         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10672
10673         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10674         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10675         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10676         (create_thread): Likewise.
10677         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10678         * init.c (__pthread_initialize_minimal_internal): Initialize
10679         __libc_multiple_threads_ptr if necessary.
10680         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10681         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10682         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10683         __libc_multiple_threads.
10684         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10685         necessary.
10686
10687         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10688         (THREAD_SETMEM_NC): Likewise.
10689
10690         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10691         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10692         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10693         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10694
10695         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10696         Eliminate one entire instruction.
10697
10698         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10699         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10701         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10702         instead of __pthread_enable_asynccancel.
10703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10704         (__pthread_cond_wait): Likewise.
10705         * sysdeps/pthread/pthread_cond_timedwait.c
10706         (__pthread_cond_timedwait): Likewise.
10707         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10708
10709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10710         (__condvar_cleanup): Wake up all waiters in case we got signaled
10711         after being woken up but before disabling asynchronous
10712         cancellation.
10713         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10715         (__condvar_cleanup): Likewise.
10716
10717         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10718         Make it an error if architecture has no #if case.  Add x86-64.
10719
10720         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10721         pt-initfini.s generation.
10722
10723         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10724         (TLS_INIT_TP): Fix typo.
10725
10726 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10727
10728         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10729         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10730
10731         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10732         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10733         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10734         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10735         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10736         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10737         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10738         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10739
10740 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10741
10742         * sysdeps/pthread/pthread_cond_timedwait.c
10743         (__pthread_cond_timedwait): Return the result of the final
10744         locking.  If it succeeds, the regular function return value.
10745
10746         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10747         Return result of the final locking.
10748         * version.c (__nptl_main): Work around problems with the strange
10749         INTERNAL_SYSCALL macro on ppc32.
10750         * init.c (__pthread_initialize_minimal_internal): Unblock
10751         SIGCANCEL in case the parent blocked it.
10752         Reported by Paul Mackerras <paulus@samba.org>.
10753
10754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10757
10758 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10759
10760         * sysdeps/pthread/pthread_cond_timedwait.c
10761         (__pthread_cond_timedwait): Unlock and fail if
10762         __pthread_mutex_unlock_internal failed.
10763
10764         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10765         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10766         Use ARCH_CLONE.
10767         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10768         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10769         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10770         ALLOCATE_STACK): New macros.
10771         (TLS_TPADJ): New macro.
10772         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10773         (allocate_stack): Handle TLS_DTV_AT_TP and
10774         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10775         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10776         Don't set PD->self.
10777         * init.c [__ia64__] (__NR_set_tid_address): Define.
10778
10779         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10780         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10781         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10782         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10783         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10784         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10785         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10786         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10787         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10788         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10789         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10790         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10791         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10792         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10793         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10794         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10795         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10796         * sysdeps/ia64/bits/atomic.h: New file.
10797         * sysdeps/ia64/Makefile: New file.
10798         * sysdeps/ia64/pthread_spin_init.c: New file.
10799         * sysdeps/ia64/pthread_spin_lock.c: New file.
10800         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10801         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10802         * sysdeps/ia64/pthreaddef.h: New file.
10803         * sysdeps/ia64/tcb-offsets.sym: New file.
10804         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10805         * sysdeps/ia64/tls.h: New file.
10806
10807         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10808         to syscall instead of no arguments.
10809
10810 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10811
10812         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10813         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10814         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10815         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10816
10817         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10818         unused code.
10819
10820         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10821
10822         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10823         lowlevelbarrier.sym.
10824         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10825         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10826         Include lowlevelbarrier.h and don't define offsets locally.
10827         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10828
10829         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10830         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10831         (__lll_mutex_timedlock_wait): Likewise.
10832         (lll_mutex_lock): Adjust asm for that.
10833         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10834         (lll_lock): Adjust asm for operand order change.
10835         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10836         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10837
10838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10839         Reverse order of parameters.
10840         (__lll_timedwait_tid): Remove regparms attribute.
10841         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10842         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10843
10844         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10845         (__lll_timedwait_tid): Remove one unnecessary instruction.
10846
10847         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10848         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10849         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10850         lowlevelmutex.S.
10851
10852         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10853         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10854         for NOT_IN_libc.
10855         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10856         lowlevellock.S.
10857
10858         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10859         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10860         for libc.so.
10861         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10862         define LOCK here (if UP is not defined).  The actual code is in
10863         lowlevelmutex.S.
10864
10865         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10866         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10867         __lll_timedwait_tid for libc.so.
10868         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10869         define LOCK here (if UP is not defined).  The actual code is in
10870         lowlevellock.S.
10871
10872         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10873         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10874         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10875         instead of lowlevelsem.h.
10876         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10877         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10878         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10879
10880         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10881         lowlevelrwlock.sym.
10882         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10883         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10884         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10885
10886         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10887         register loading.
10888         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10889         last changed.  D'oh.
10890
10891         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10892
10893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10894         of __libc_locking_needed.
10895         (lll_trylock): Initialize %eax to zero.
10896
10897         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10898         pthread_cond_t definition.
10899
10900 2003-03-10  Roland McGrath  <roland@redhat.com>
10901
10902         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10903         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10904         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10905         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10906         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10907
10908         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10909         Instead of setting PD->multiple_threads, set globals
10910         __pthread_multiple_threads and __libc_multiple_threads.
10911         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10912         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10913         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10914
10915         * descr.h (struct pthread): Conditionalize first member on
10916         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10917         containing an anonymous tcbhead_t.  Move `list' member out.
10918         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10919         * allocatestack.c: Remove use of `header.data.' prefix.
10920         * pthread_create.c: Likewise.
10921         * init.c (__pthread_initialize_minimal_internal): Likewise.
10922         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10923         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10924         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10925         * sysdeps/x86_64/tls.h: Likewise.
10926         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10927         (SINGLE_THREAD_P): Likewise.
10928         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10929         (SINGLE_THREAD_P): Likewise.
10930         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10931         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10932
10933 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10934
10935         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10936
10937         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10938         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10939
10940         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10941         leftovers from the ia32 code.
10942
10943         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10944         memory load.
10945         (clear_once_control): Don't load %esi.
10946
10947         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10948         handling.
10949
10950         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10951
10952         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10953         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10954
10955         * Makefile (tests): Add tst-cond10.
10956         * tst-cond10.c: New file.
10957
10958 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10959
10960         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10961         * tst-signal3.c (do_test): Likewise.
10962         * tst-sem5.c (do_test): Likewise.
10963         * tst-kill6.c (do_test): Likewise.
10964         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10965
10966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10967         of inc/dec.
10968         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10969         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10970         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10971         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10972         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10974         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10975         Likewise.
10976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10977         Likewise.
10978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10983         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10984         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10985         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10986
10987         * allocatestack.c (allocate_stack): If mprotect() fails free the
10988         TLS memory.
10989
10990 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10991
10992         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10993
10994         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10995         lll_wake_tid.  This was used only to work around kernel limits in
10996         the early days.
10997         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10998         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10999         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
11000         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
11001
11002         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
11003         (__pthread_initialize_minimal_internal): Change initialization of
11004         __static_tls_align_m1 appropriately.
11005         * pthreadP.h (__static_tls_align_m1): Renamed from
11006         __static_tls_align.
11007         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
11008         instead of __static_tls_align-1.
11009
11010 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
11011
11012         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
11013
11014         * pthread_create.c: Define __pthread_keys using nocommon
11015         attribute, not by placing it explicitly in bss.
11016         Remove DEFINE_DEALLOC definition.  Not needed anymore.
11017
11018         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
11019         Use it in mmap call to allocate stacks.
11020
11021         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
11022
11023         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
11024         result of the thread function.
11025
11026 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
11027
11028         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
11029         version is just fine.
11030
11031         * sysdeps/unix/sysv/linux/libc_pthread_init.c
11032         (__pthread_child_handler): Renamed from pthread_child_handler,
11033         exported, and marked hidden.  Change all users.
11034         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11035         free __pthread_child_handler from child list.
11036
11037 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11038
11039         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11040
11041         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11042         Fix handling of cancellation and failing pthread_mutex_unlock call.
11043         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11044         (__pthread_cond_wait): Likewise.
11045
11046         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11047         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11048         lll_futex_timed_wait call.
11049         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11050         (pthread_rwlock_timedwrlock): Likewise.
11051
11052         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11053         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11054         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11055
11056         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11057         check of lll_futex_wake return value.
11058
11059 2003-03-03  Roland McGrath  <roland@redhat.com>
11060
11061         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11062
11063         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11064         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11065         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11066
11067 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
11068
11069         * sysdeps/pthread/timer_create.c (timer_create): Return correct
11070         error for CPU clocks.
11071
11072         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11073         _POSIX_MONOTONIC_CLOCK.
11074         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11075
11076         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11077         recent kernels.
11078
11079 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11080
11081         * descr.h (struct pthread): Move cleanup field to the front.
11082
11083 2003-03-01  Roland McGrath  <roland@redhat.com>
11084
11085         * sem_open.c (sem_open): Braino fix.
11086
11087 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11088
11089         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11091         __pthread_cleanup_pop functionality.
11092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11093
11094         * descr.h (struct pthread): Move tid field to the front now that
11095         it is often used.
11096
11097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11098         (__lll_mutex_timedlock_wait): Remove.
11099         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11101         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11102         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11103         (lll_unlock_wake_cb): Don't save and restore %esi.
11104         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11105         %esi.
11106         (__lll_timedwait_tid): Add alignment.
11107         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11108         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11109         %esi.
11110         (__lll_timedwait_tid): Removed.
11111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11112         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11113         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11114         (pthread_barrier_wait): Don't save, load, and restore %esi for
11115         last thread.
11116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11117         (__pthread_cond_signal): Don't save, load, and restore %esi.
11118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11119         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11120         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11121         Don't save, load, and restore %esi.
11122
11123 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
11124
11125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11126         Release lock before waking up the waiters.
11127
11128         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11129
11130         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11131         (reader_thread): Likewise.
11132
11133         * sysdeps/pthread/pthread_rwlock_unlock.c
11134         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
11135         to wake up readers if there are none.
11136
11137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11138         Release internal lock before wake threads.
11139
11140 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
11141
11142         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11143         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
11144         predefined.
11145         * tst-rwlock9.c: Likewise.
11146         * tst-rwlock10.c: New file.
11147         * tst-rwlock11.c: New file.
11148
11149         * Makefile (tests): Add tst-dlsym1.
11150         * tst-dlsym1.c: New file.
11151
11152         * init.c (__pthread_initialize_minimal_internal): Set
11153         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11154         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11155
11156 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
11157
11158         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11159
11160         * tst-cond2.c: Fix sychronization with child.
11161
11162         * tst-rwlock8.c (reader_thread): Remove unused variable.
11163
11164         * Makefile: Add rules to build and run tst-tls3.
11165         * tst-tls3.c: New file.
11166         * tst-tls3mod.c: New file.
11167
11168         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11169         * tst-rwlock8.c: New file.
11170         * tst-rwlock9.c: New file.
11171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11172         complete broken rwlock implementation.
11173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11174         Likewise.
11175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11176         Likewise.
11177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11179         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11180         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11181         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11182         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11183         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11184
11185 2003-02-23  Roland McGrath  <roland@redhat.com>
11186
11187         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11188
11189 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
11190
11191         * Makefile (tests): Add tst-context1.
11192         * tst-context1.c: New file.
11193
11194         * Makefile (tests): Add tst-tls1 and tst-tls2.
11195         * tst-tls1.c: New file.
11196         * tst-tls2.c: New file.
11197
11198         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11199         for failed cmpxchg.
11200
11201         * pthread_create.c (start_thread): Set EXITING_BIT early.
11202
11203         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11204         (THREAD_GETMEM_NC): Likewise.
11205
11206 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
11207
11208         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11209         off 3 more bytes by using offset-less instructions when possible.
11210
11211         * Makefile: Add dependency for $(objpfx)version.d.
11212
11213         * eintr.c (eintr_source): Add unnecessary return but the compiler
11214         insists.
11215
11216         * tst-kill3.c: Include <unistd.h>.
11217
11218 2003-02-21  Roland McGrath  <roland@redhat.com>
11219
11220         * pthread_create.c (start_thread): Call __libc_thread_freeres.
11221
11222 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11223
11224         * Makefile (tests): Add tst-eintr1.
11225         (distribute): Add eintr.c.
11226         * tst-eintr1.c: New file.
11227         * eintr.c: New file.
11228
11229         * pthread_cancel.c (pthread_cancel): Use tkill directly.
11230
11231         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11232         Disallow sending SIGCANCEL.
11233
11234         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
11235         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11236         * tst-kill1.c: New file.
11237         * tst-kill2.c: New file.
11238         * tst-kill3.c: New file.
11239         * tst-kill5.c: New file.
11240         * tst-kill6.c: New file.
11241         * tst-basic7.c: Renamed to...
11242         * tst-kill4.c: ...this.
11243
11244 2003-02-21  Roland McGrath  <roland@redhat.com>
11245
11246         * Makefile (install-lib-ldscripts): New variable.
11247
11248 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11249
11250         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11251         * pthread_cancel.c: Use INVALID_TD_P.
11252         * pthread_detach.c: Likewise.
11253         * pthread_getschedparam.c: Likewise.
11254         * pthread_setschedparam.c: Likewise.
11255         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11256         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11257         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11258         * pthread_timedjoin.c: Likewise.
11259
11260         * tst-basic7.c: Include <signal.h>.
11261
11262         * pthread_join.c (pthread_join): Limited checking for invalid
11263         descriptors.
11264         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11265
11266 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
11267
11268         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11269         beginning of the loop.  Clear the entire first block of TSD.
11270         * Makefile (tests): Add tst-key4.
11271         * tst-key4.c: New file.
11272
11273 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
11274
11275         * Makefile (tests): Add tst-basic7.
11276         * tst-basic7.c: New file.
11277
11278         * pthread_create.c (deallocate_tsd): Mark as internal_function.
11279         Add some more __builtin_expect.
11280
11281         * pthreadP.h: Define dummy version of DEBUGGING_P.
11282
11283 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
11284
11285         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11286         _POSIX_THREAD_PRIORITY_SCHEDULING.
11287         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11288         _XOPEN_REALTIME_THREADS.
11289         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11290
11291         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11292         kernel returns EINVAL for PID <= 0, work around it.
11293
11294         * Makefile (tests): Add tst-signal5.
11295         * tst-signal5.c: New file.
11296
11297         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11298         and LOGIN_NAME_MAX.
11299
11300         * tst-cancel1.c (tf): Block all signals.
11301
11302         * Makefile (tests): Add tst-basic6.
11303         * tst-basic6.c: New file.
11304
11305         * tst-basic1.c: Add test for process ID.
11306
11307         * Makefile (tests): Add tst-cancel10.
11308         * tst-cancel10.c: New file.
11309
11310         * Makefile (tests): Add tst-signal4.
11311         * tst-signal4.c: New file.
11312
11313         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11314         __sigismember instead of sigismember.  Add __builtin_expect.
11315
11316 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11317
11318         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11319         pthread_setcancelstate, and pthread_rwlock_setpshared.
11320
11321         * tst-cancel7.c (do_test): Make sure the pid file exists before
11322         canceling the thread.
11323
11324         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11325         pthread_rwlock_timedrdlock tests.
11326         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11328         Check for invalid tv_nsec field.
11329         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11330         Likewise.
11331
11332         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11333         recursive mutex of overflow.
11334
11335         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11336
11337         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11338         going into an endless loop.
11339         * Makefile (tests): Add tst-cancel9.
11340         * tst-cancel9.c: New file.
11341
11342         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11343
11344 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11345
11346         * tst-mutex5.c (do_test): Add more timedlock tests.
11347
11348         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11349         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11350
11351         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11352         use INLINE_SYSCALL.  Error number is returned, not -1.
11353
11354         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11355         and __deallocate_stack with internal_function.
11356         * pthread_create.c: Adjust definitions appropriately.
11357         * allocatestack.c: Likewise.
11358
11359         * pthread_join.c: Add one more __builtin_expect.
11360         * pthread_timedjoin.c: Likewise.
11361
11362         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11363         not data of sequence number does not match.
11364         Add one __builtin_expect.
11365
11366         * Makefile (tests): Add tst-clock1.
11367         * tst-clock1.c: New file.
11368
11369         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11370         negative arguments.
11371         * Makefile (tests): Add tst-basic5.
11372         * tst-basic5.c: New file.
11373
11374 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11375
11376         * Makefile (tests): Add tst-basic4.
11377         * tst-basic4.c: New file.
11378
11379         * pthreadP.h: Add declaraction for __nptl_nthreads.
11380         * pthread_create.c: Define __nptl_nthreads
11381         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11382         after thread is done.  If then zero, call exit(0).
11383         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11384         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11385         * init.c (pthread_functions): Initialize ptr_nthreads.
11386         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11387         (__reclaim_stacks): Decrement __nptl_nthreads.
11388         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11389         Define.
11390         * Makefile (tests): Add tst-basic3.
11391         * tst-basic3.c: New file.
11392
11393         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11394         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11395         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11396         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11397         if asynchronous canceling is enabled.
11398         * pthread_join.c (pthread_join): When recognizing circular joins,
11399         take into account the other thread might be already canceled.
11400         * Makefile (tests): Add tst-join5.
11401         * tst-join5.c: New file.
11402
11403         * Makefile (tests): Add tst-join4.
11404         * tst-join4.c: New file.
11405
11406 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11407
11408         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11409
11410 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11411
11412         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11413         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11414         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11415         warning.
11416         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11417         to avoid warning.
11418         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11419         error if lll_futex_wake failed.
11420
11421 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11422
11423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11424         handling of cancellation and failung pthread_mutex_unlock call.
11425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11426         * Makefile (tests): Add tst-cond8 and tst-cond9.
11427         * tst-cond8.c: New file.
11428         * tst-cond9.c: New file.
11429
11430         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11431
11432         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11433         non-standard initializers with __USE_GNU.
11434
11435         * Makefile (tests): Add tst-cleanup3.
11436         * tst-cleanup3.c: New file.
11437
11438 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11439
11440         * Makefile (tests): Add tst-attr1 and tst-attr2.
11441         * tst-attr1.c: New file.
11442         * tst-attr2.c: New file.
11443
11444         * Makefile: Add rules to build and run tst-atfork2 test.
11445         * tst-atfork2.c: New file.
11446         * tst-atfork2mod.c: New file.
11447
11448         * sysdeps/unix/sysv/linux/unregister-atfork.c
11449         (__unregister_atfork): Free the memory allocated for the handlers
11450         after removing them from the lists.
11451
11452         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11453         cleanup function.
11454
11455         * tst-atfork1.c (do_test): Wait for the child we forked.
11456         Report error in child.
11457
11458         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11459
11460         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11461
11462 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11463
11464         * Makefile (tests): Add tst-cancel8.
11465         * tst-cancel8.c: New file.
11466
11467         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11468         clearing of control variable.
11469         * Makefile (tests): Add tst-once3 and tst-once4.
11470         * tst-once3.c: New file.
11471         * tst-once4.c: New file.
11472
11473 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11474
11475         * sysdeps/sh/Makefile: New file.
11476         * sysdeps/sh/bits/atomic.h: New file.
11477         * sysdeps/sh/pthread_spin_init.c: New file.
11478         * sysdeps/sh/pthread_spin_lock.c: New file.
11479         * sysdeps/sh/pthread_spin_trylock.S: New file.
11480         * sysdeps/sh/pthread_spin_unlock.S: New file.
11481         * sysdeps/sh/pthreaddef.h: New file.
11482         * sysdeps/sh/tcb-offsets.sym: New file.
11483         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11484         * sysdeps/sh/tls.h: New file.
11485         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11486         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11487         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11488         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11489         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11490         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11491         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11492         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11493         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11494         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11495         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11496         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11497         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11498         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11499         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11500         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11501         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11502         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11503         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11504         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11505         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11506         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11507         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11508         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11509         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11510         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11511         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11512         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11513         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11514         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11515
11516 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11517
11518         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11519         according to POSIX.
11520
11521         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11522
11523 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11524
11525         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11526         (TLS_GET_FS): New #define.
11527         (TLS_SET_FS): New #define.
11528         Correct value of __NR_set_thread_area.
11529
11530         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11531
11532 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11533
11534         * Makefile (tests): Add tst-popen1.
11535         * tst-popen1.c: New file.
11536
11537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11538         but inactive generalization.
11539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11541         Minor optimization, remove one instruction.
11542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11543
11544 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11545
11546         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11547
11548 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11549
11550         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11551         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11552         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11553         * sysdeps/pthread/pthread_cond_signal.c: New file.
11554         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11555         * sysdeps/pthread/pthread_cond_wait.c: New file.
11556         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11557         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11558         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11559         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11560         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11561         * sysdeps/s390/Makefile: New file.
11562         * sysdeps/s390/bits/atomic.h: New file.
11563         * sysdeps/s390/pthread_spin_init.c: New file.
11564         * sysdeps/s390/pthread_spin_lock.c: New file.
11565         * sysdeps/s390/pthread_spin_trylock.c: New file.
11566         * sysdeps/s390/pthread_spin_unlock.c: New file.
11567         * sysdeps/s390/pthreaddef.h: New file.
11568         * sysdeps/s390/tcb-offsets.sym: New file.
11569         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11570         * sysdeps/s390/tls.h: New file.
11571         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11572         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11573         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11574         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11575         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11576         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11577         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11578         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11579         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11580         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11581         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11582         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11583         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11584         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11585         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11586         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11587         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11588         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11589         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11590         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11591         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11592         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11593         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11594
11595 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11596
11597         * atomic.h: Add a couple more default implementations.
11598         (atomic_compare_and_exchange_acq): Use
11599         __arch_compare_and_exchange_32_acq in return value definition.  It
11600         always exists.
11601         (atomic_bit_set): Renamed from atomic_set_bit.
11602         Add missing atomic_ prefixes.
11603
11604         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11605         thread library is available, use correct value to mark initialized
11606         once variable.
11607
11608 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11609
11610         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11611         __sysconf to determine pagesize.
11612
11613         * pthread_create.c: Include <atomic.h>.
11614         * allocatestack.c (allocate_stack): Implement coloring of the
11615         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11616         size minus one.  Adjust users.
11617         * sysdeps/i386/i686/Makefile: New file.
11618
11619 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11620
11621         * allocatestack.c: Improve comment throughout the file.
11622
11623         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11624         (__lll_lock_wait): Add branch prediction.
11625         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11626         (__lll_lock_wait): Likewise.
11627         (lll_unlock_wake_cb): Removed.
11628
11629 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11630
11631         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11632         _POSIX_THREAD_PRIORITY_SCHEDULING.
11633
11634 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11635
11636         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11637         Fix return type of ptr___pthread_getspecific.
11638
11639 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11640
11641         * Makefile (tests): Add tst-umask1.
11642         (tst-umask1-ARGS): Define.
11643         * tst-umask1.c: New file.
11644
11645 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11646
11647         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11648         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11649         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11650         pthread_rwlock_unlock.
11651         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11652         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11653         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11656         New file.
11657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11659         New file.
11660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11661         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11662         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11663         New file.
11664         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11665         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11666         New file.
11667         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11668         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11669         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11670         New file.
11671         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11672         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11673         New file.
11674         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11675
11676         * Makefile (libpthread-routines): Remove lowlevelcond and
11677         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11678         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11679         and pthread_cond_broadcast.
11680         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11681         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11682         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11683         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11684         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11685         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11686         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11687         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11688         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11689         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11694         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11695         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11696         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11697         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11698         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11699         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11700         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11701         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11702         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11703         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11704         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11705         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11706         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11707         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11708         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11709         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11710         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11711
11712         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11713         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11714         of the code is moved to ...
11715         * sysdeps/pthread/createthread.c: ...here.  New file.
11716
11717 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11718
11719         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11720         (__new_sem_post): Clear %eax before returning.
11721         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11722
11723         * Makefile (tests): Add tst-cleanup2.
11724         * tst-cleanup2.c: New file.
11725
11726         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11727         Interpret first parameter correctly.
11728
11729 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11730
11731         * Makefile (headers): Add bits/semaphore.h.
11732
11733 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11734
11735         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11736         if not SHARED.
11737
11738 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11739
11740         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11741         must be used and mapping failed.
11742         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11743
11744         * Makefile (CFLAGS-pthread_self.os): Define this, not
11745         CFLAGS-pthread_self.c.
11746
11747 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11748
11749         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11750         lll_unlock_wake_cb.
11751
11752         * Makefile (libpthread-routines): Add version.  Add rules to build
11753         version.os and banner.h.
11754         * version.c: New file.
11755
11756 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11757
11758         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11759         the alias unconditional.
11760         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11761
11762 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11763
11764         * Makefile (CFLAGS-pthread_self.c): New definition.
11765
11766 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11767
11768         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11769         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11770         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11771         * init.c (__pthread_initialize_minimal_internal): Likewise.
11772
11773 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11774
11775         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11776
11777         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11778         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11779         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11780         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11781         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11782         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11783
11784 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11785
11786         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11787         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11788         * tst-cancel-wrappers.sh: Remove all exceptions.
11789
11790 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11791
11792         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11793         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11794
11795         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11796         Use __libc_pthread_functions array if SHARED.
11797
11798         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11799         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11800
11801         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11802         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11803         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11804         __libc_ptf_call instead of __libc_maybe_call.
11805         (PTF): New #define.
11806         (__libc_cleanup_region_start): Wrap function name with PTF call.
11807         (__libc_cleanup_region_end): Likewise.
11808         (__libc_cleanup_end): Likewise.
11809
11810         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11811         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11812         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11813         * pthreadP.h: Add prototypes.
11814
11815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11816         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11817         __pthread_rwlock_unlock aliases.
11818         * pthreadP.h: Add prototypes for new aliases.
11819
11820         * pthreadP.h (struct pthead_functions): Moved to...
11821         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11822         * init.c (pthread_functions): Add initializers for new elements.
11823
11824         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11825         __pthread_cleanup_pop_restore aliases.
11826         * pthreadP.h: Add prototypes.
11827
11828         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11829         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11831         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11832         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11833         * pthreadP.h: Adjust prototypes and callers.
11834
11835 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11836
11837         * Makefile (tests): Add tst-cancel7.
11838         (tst-cancel7-ARGS): New variable.
11839         * tst-cancel7.c: New file.
11840
11841         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11842         around gcc defficiencies.
11843         * old_pthread_cond_signal.c: Likewise.
11844         * old_pthread_cond_timedwait.c: Likewise.
11845         * old_pthread_cond_wait.c: Likewise.
11846
11847         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11848
11849 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11850
11851         * Makefile (tests): Add tst-cond7.
11852         * tst-cond7.c: New file.
11853
11854         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11855         (condvar_cleanup): Get condvar address from the right place.
11856
11857         * atomic.h: Correct definitions of atomic_full_barrier,
11858         atomic_read_barrier, atomic_write_barrier.
11859
11860         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11861         race-free.
11862         * old_pthread_cond_signal.c: Likewise.
11863         * old_pthread_cond_timedwait.c: Likewise.
11864         * old_pthread_cond_wait.c: Likewise.
11865
11866 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11867
11868         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11869
11870 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11871
11872         * pthreadP.h (pthread_cond_2_0_t): New type.
11873         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11874         Use new type for the 2.0 condvar function prototypes.
11875         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11876         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11877         parameter.
11878         * old_pthread_cond_destroy.c: Likewise.
11879         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11880         * old_pthread_cond_signal.c: Likewise.
11881         * old_pthread_cond_timedwait.c: Likewise.
11882         * old_pthread_cond_wait.c: Likewise.
11883
11884         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11885         (__pthread_cond_wait): Don't save cancellation mode and seq value
11886         in same location.
11887
11888         * herrno.c (__h_errno_location): Don't define as weak.
11889
11890 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11891
11892         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11893         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11894         and pthread_cond_wait.
11895         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11896         Renamed to...
11897         (__pthread_cond_broadcast_2_0): ... this.
11898         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11899         Renamed to...
11900         (__pthread_cond_destroy_2_0): ... this.
11901         * old_pthread_cond_init.c (__old_pthread_cond_init):
11902         Renamed to...
11903         (__pthread_cond_init_2_0): ... this.
11904         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11905         Renamed to...
11906         (__pthread_cond_signal_2_0): ... this.
11907         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11908         Renamed to...
11909         (__pthread_cond_wait_2_0): ... this.
11910         * pthread_cond_destroy.c: Include shlib-compat.h.
11911         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11912         * pthread_cond_init.c: Include shlib-compat.h.
11913         (pthread_cond_init): Change strong_alias into versioned_symbol.
11914         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11915         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11916         fields.
11917         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11918         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11919         __pthread_cond_wait_2_0): New prototypes.
11920         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11921         __old_pthread_cond_init, __old_pthread_cond_signal,
11922         __old_pthread_cond_wait): Removed.
11923         * init.c: Include shlib-compat.h.
11924         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11925         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11926         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11927         ptr___pthread_cond_*_2_0 fields.
11928         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11929         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11930
11931         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11932         LIBC_SIGACTION was not yet defined.
11933         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11934         [!defined LIBC_SIGACTION] (__sigaction): New function and
11935         libc_hidden_weak.
11936         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11937         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11938
11939 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11940
11941         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11942
11943 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11944
11945         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11946         New, larger type definition.
11947         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11948         implementation.
11949         * Versions [libpthread]: Add definitions for new pthread_cond_*
11950         interfaces for version GLIBC_2.3.2.
11951         * pthread_cond_init.c: Update initialization for new type definition.
11952         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11953         pthread_cond_timedwait, pthread_cond_signal, and
11954         pthread_cond_broadcast.  Add old_pthread_cond_init,
11955         old_pthread_cond_destroy, old_pthread_cond_wait,
11956         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11957         old_pthread_cond_broadcast.
11958         * old_pthread_cond_broadcast.c: New file.
11959         * old_pthread_cond_destroy.c: New file.
11960         * old_pthread_cond_init.c: New file.
11961         * old_pthread_cond_signal.c: New file.
11962         * old_pthread_cond_timedwait.c: New file.
11963         * old_pthread_cond_wait.c: New file.
11964         * pthreadP.h: Add prototypes for the compatibility interfaces.
11965
11966         * pthread_cond_destroy.c: Don't include <errno.h>.
11967
11968 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11969
11970         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11971         unnecessary zero offset when addressing MUTEX.
11972
11973 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11974
11975         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11976         __register_atfork.
11977         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11978         for __register_atfork.
11979
11980 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11981
11982         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11983         instead of ASSEMBLER test macro.
11984
11985         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11986         __libc_current_sigrtmax): Add libc_hidden_def.
11987
11988         * sysdeps/pthread/list.h: Remove assert.h include.
11989
11990 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11991
11992         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11993         __pthread_initialize_minimal_internal not
11994         __pthread_initialize_minimal.
11995
11996 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11997
11998         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11999         __pthread_initialize_minimal as hidden.
12000
12001         * init.c (__pthread_initialize_minimal_internal): Don't mark as
12002         constructor.
12003
12004 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
12005
12006         * Makefile ($(inst_libdir)/libpthread.so): Depend on
12007         $(common-objpfx)format.lds, include that into the output script.
12008         Fix comment.
12009         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
12010
12011 2002-12-28  Andreas Jaeger  <aj@suse.de>
12012
12013         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
12014         nsec resolution changes.
12015         (xstat64_conv): Likewise.
12016         (xstat32_conv): Likewise.
12017         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
12018         struct kernel_stat.
12019         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
12020         structs stat and stat64.
12021         * time/time.h (__timespec_defined): Define for __USE_MISC.
12022         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
12023
12024 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
12025
12026         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
12027         argument.
12028         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12029         (pthread_exit): Use strong_alias to avoid warnings.
12030         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12031         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12032         ptr___pthread_attr_init_2_*.
12033         * init.c (pthread_functions): Adjust.
12034
12035 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
12036
12037         * forward.c: Make all functions available by default again.  It
12038         caused too much trouble.
12039
12040         * pt-siglongjmp.c: Removed.
12041
12042 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
12043
12044         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12045         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12046         * sysdeps/i386/Makefile: New file.
12047         * sysdeps/i386/tcb-offsets.sym: New file.
12048         * sysdeps/pthread/tcb-offsets.h: New file.
12049         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12050         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12051
12052         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12053         __register_atfork...
12054         (GLIBC_2.3.2): ...here.
12055
12056 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12057
12058         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12059         pthread_attr_setstackaddr with __attribute_deprecated__.
12060
12061 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12062
12063         * pt-system.c (system): Remove cancellation handling.
12064         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12065         cancellation routines.
12066
12067 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12068
12069         * descr.h: Include <dl-sysdep.h>.
12070         (struct pthread): Move header.data.list to the back of the struct.
12071         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12072         (MULTIPLE_THREADS_OFFSET): Adjust offset.
12073         (SYSINFO_OFFSEET): Likewise.
12074
12075 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12076
12077         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12078         Define.
12079         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12080         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12081         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12082         (USE_DL_SYSINFO): Undef.
12083
12084 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
12085
12086         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12087         $(common-objpfx)libc.so.
12088         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12089         it is bigger than pipe buffer size even on arches with bigger
12090         page size.
12091         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12092
12093 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
12094
12095         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12096         correct errno access for case that USE___THREAD is not defined.
12097
12098 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
12099
12100         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12101         Patch by Marijn Ros <marijn@mad.scientist.com>.
12102
12103 2002-12-22  Roland McGrath  <roland@redhat.com>
12104
12105         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12106
12107 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
12108
12109         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12110
12111 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
12112
12113         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12114         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12115         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12116
12117         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12118         of int $0x80.
12119         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12120         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12121         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12122         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12123         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12124         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12125         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12126         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12127
12128         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12129         sysenter.
12130         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12131
12132         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12133
12134         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12135         in new TCB.
12136         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12137         that sysinfo is properly initialized.
12138         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12139         to 1 only for ld.so.
12140
12141         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12142         RTLD_CORRECT_DYNAMIC_WEAK.
12143
12144 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
12145
12146         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12147         Use return 0 as 6th argument to FORWARD4.
12148         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12149
12150 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12151
12152         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12153         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12154         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12155         (INIT_SYSINFO): New #define.
12156         (TLS_TP_INIT): Use INIT_SYSINFO.
12157         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12158         At test to make sure SYSINFO_OFFSET value is correct.
12159         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12160
12161 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
12162
12163         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12164         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12165         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12166         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12167         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12168         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12169         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12170
12171 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12172
12173         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12174         macro instead of using int $0x80 directly.
12175
12176         * sysdeps/pthread/bits/stdio-lock.h: New file.
12177         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12178         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12179         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12180         * Makefile (routines): Add libc-lowlevelmutex.
12181
12182         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12183         __i686.get_pc_thunk.dx.
12184
12185 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12186
12187         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12188         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12189         ($(objpfx)tst-cancel-wrappers.out): New rule.
12190         * tst-cancel-wrappers.sh: New test.
12191         * tst-locale1.c: Include signal.h.
12192         (uselocale): Test static linking of __libc_current_sigrt*.
12193
12194 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
12195
12196         * Makefile (tests): Add tst-cancel6.
12197         * tst-cancel6.c: New file
12198
12199 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12200
12201         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12202         Define meaningfully for assembler as well.
12203         * pthreadP.h (struct pthread_functions): Remove
12204         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
12205         and ptr_pthread_attr_init_2_1 fields.
12206         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12207         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12208         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12209         (FORWARD3): Define using FORWARD4.
12210         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12211         versions.
12212         * pt-system.c: Remove duplicate stdlib.h include.
12213
12214 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
12215
12216         * sem_init.c: Define sem_init@GLIBC_2.0.
12217         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12218         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12219
12220         * flockfile.c: Moved to...
12221         * sysdeps/pthread/flockfile.c: ...here.  New file.
12222         * funlockfile.c: Moved to...
12223         * sysdeps/pthread/funlockfile.c: ...here.  New file.
12224         * ftrylockfile.c: Moved to...
12225         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
12226
12227 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
12228
12229         * libc-cancellation.c: Guard both function with
12230         #if !defined NOT_IN_libc.
12231         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12232         automatically provided pthread wrappers.
12233         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12234         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12235         nor in libpthread.
12236         * pt-open.c: Removed.
12237         * pt-fcntl.c: Removed.
12238         * pt-fsync.c: Removed.
12239         * pt-lseek.c: Removed.
12240         * pt-msgrcv.c: Removed.
12241         * pt-msgsnd.c: Removed.
12242         * pt-msync.c: Removed.
12243         * pt-nanosleep.c: Removed.
12244         * pt-open64.c: Removed.
12245         * pt-pause.c: Removed.
12246         * pt-pread.c: Removed.
12247         * pt-pread64.c: Removed.
12248         * pt-pwrite.c: Removed.
12249         * pt-pwrite64.c: Removed.
12250         * pt-read.c: Removed.
12251         * pt-recv.c: Removed.
12252         * pt-recvfrom.c: Removed.
12253         * pt-recvmsg.c: Removed.
12254         * pt-send.c: Removed.
12255         * pt-sendto.c: Removed.
12256         * pt-sigtimedwait.c: Removed.
12257         * pt-sigwait.c: Removed.
12258         * pt-wait.c: Removed.
12259         * pt-waitpid.c: Removed.
12260         * pt-write.c: Removed.
12261         * pt-accept.c: Removed.
12262         * pt-close.c: Removed.
12263         * pt-connect.c: Removed.
12264         * pt-lseek64.c: Removed.
12265         * pt-sendmsg.c: Removed.
12266         * pt-tcdrain.c: Removed.
12267
12268 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
12269
12270         * init.c (__pthread_initialize_minimal_internal): Renamed from
12271         __pthread_initialize_minimal.  Make old name an alias.  This
12272         converts a normal relocation into a relative relocation.
12273
12274         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12275
12276         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12277         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12278         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12279         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12280         pt-sigwaitinfo, pt-waitid, and pt-writev.
12281         * pt-creat.c: Removed.
12282         * pt-poll.c: Removed.
12283         * pt-pselect.c: Removed.
12284         * pt-readv.c: Removed.
12285         * pt-select.c: Removed.
12286         * pt-sigpause.c: Removed.
12287         * pt-sigsuspend.c: Removed.
12288         * pt-sigwaitinfo.c: Removed.
12289         * pt-waitid.c: Removed.
12290         * pt-writev.c: Removed.
12291
12292         * init.c (pthread_functions): New variable.
12293         (__pthread_initialize_minimal): Pass pointer to pthread_functions
12294         (or NULL) to __libc_pthread_init.
12295         * forward.c: Rewrite to use __libc:pthread_functions array to get
12296         function addresses.
12297         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12298         prototype.
12299         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12300         Take new parameter.  Copy content of variable pointed to by it
12301         to __libc_pthread_init.
12302
12303         * pthreadP.h (struct pthread_functions): New type.
12304         (__libc_pthread_init): Declare.
12305
12306         * pthread_attr_destroy.c: Add namespace protected alias.
12307         * pthread_attr_getdetachstate.c: Likewise.
12308         * pthread_attr_getinheritsched.c: Likewise.
12309         * pthread_attr_getschedparam.c: Likewise.
12310         * pthread_attr_getschedpolicy.c: Likewise.
12311         * pthread_attr_getscope.c: Likewise.
12312         * pthread_attr_setdetachstate.c: Likewise.
12313         * pthread_attr_setinheritsched.c: Likewise.
12314         * pthread_attr_setschedparam.c: Likewise.
12315         * pthread_attr_setschedpolicy.c: Likewise.
12316         * pthread_attr_setscope.c: Likewise.
12317         * pthread_cond_broadcast.c: Likewise.
12318         * pthread_cond_destroy.c: Likewise.
12319         * pthread_cond_init.c: Likewise.
12320         * pthread_cond_signal.c: Likewise.
12321         * pthread_cond_wait.c: Likewise.
12322         * pthread_condattr_destroy.c: Likewise.
12323         * pthread_condattr_init.c: Likewise.
12324         * pthread_equal.c: Likewise.
12325         * pthread_exit.c: Likewise.
12326         * pthread_getschedparam.c: Likewise.
12327         * pthread_self.c: Likewise.
12328         * pthread_setcancelstate.c: Likewise.
12329         * pthread_setschedparam.c: Likewise.
12330         * pthread_mutex_destroy.c: Likewise.
12331         * pthread_mutex_init.c: Likewise.
12332         * pthreadP.h: Add prototypes for the aliases.
12333
12334         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12335         multiple_threads member in correct TCB to 1.
12336
12337         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12338         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12339         member of thread decriptor, otherwise return unconditionally 1.
12340
12341 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12342
12343         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12344         regular Linux version.  Remove file.
12345         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12346         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12347         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12348         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12349         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12350         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12351         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12352         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12353         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12354         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12355         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12356         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12357         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12358         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12359         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12360         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12361         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12362         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12363         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12364         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12365         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12366         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12367         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12368         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12369         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12370         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12371         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12372         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12373         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12374         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12375
12376 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12377
12378         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12379         * sysdeps/unix/sysv/linux/open.c: Removed.
12380         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12381         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12382         * sysdeps/unix/sysv/linux/msync.c: Removed.
12383         * sysdeps/unix/sysv/linux/read.c: Removed.
12384         * sysdeps/unix/sysv/linux/close.c: Removed.
12385         * sysdeps/unix/sysv/linux/creat.c: Removed.
12386         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12387         * sysdeps/unix/sysv/linux/pause.c: Removed.
12388         * sysdeps/unix/sysv/linux/select.c: Removed.
12389         * sysdeps/unix/sysv/linux/write.c: Removed.
12390
12391 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12392
12393         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12394         element in TCB to see whether locking is needed.
12395
12396         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12397         MULTIPLE_THREADS_OFFSET value is correct.
12398
12399         * sysdeps/unix/sysv/linux/close.c: New file.
12400         * sysdeps/unix/sysv/linux/connect.S: New file.
12401         * sysdeps/unix/sysv/linux/creat.c: New file.
12402         * sysdeps/unix/sysv/linux/fsync.c: New file.
12403         * sysdeps/unix/sysv/linux/llseek.c: New file.
12404         * sysdeps/unix/sysv/linux/lseek.c: New file.
12405         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12406         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12407         * sysdeps/unix/sysv/linux/msync.c: New file.
12408         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12409         * sysdeps/unix/sysv/linux/open.c: New file.
12410         * sysdeps/unix/sysv/linux/open64.c: New file.
12411         * sysdeps/unix/sysv/linux/pause.c: New file.
12412         * sysdeps/unix/sysv/linux/poll.c: New file.
12413         * sysdeps/unix/sysv/linux/pread.c: New file.
12414         * sysdeps/unix/sysv/linux/pread64.c: New file.
12415         * sysdeps/unix/sysv/linux/pselect.c: New file.
12416         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12417         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12418         * sysdeps/unix/sysv/linux/readv.c: New file.
12419         * sysdeps/unix/sysv/linux/recv.S: New file.
12420         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12421         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12422         * sysdeps/unix/sysv/linux/select.c: New file.
12423         * sysdeps/unix/sysv/linux/send.S: New file.
12424         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12425         * sysdeps/unix/sysv/linux/sendto.S: New file.
12426         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12427         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12428         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12429         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12430         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12431         * sysdeps/unix/sysv/linux/system.c: New file.
12432         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12433         * sysdeps/unix/sysv/linux/wait.c: New file.
12434         * sysdeps/unix/sysv/linux/waitid.c: New file.
12435         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12436         * sysdeps/unix/sysv/linux/writev.c: New file.
12437         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12438
12439         * pt-readv.c: Fix comment.
12440
12441 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12442
12443         * tst-cleanup1.c: Include stdlib.h.
12444
12445         * tst-cancel5.c: New test.
12446         * Makefile (tests): Add tst-cancel5.
12447         (tst-cancel5): Link against libc.so libpthread.so in that order.
12448
12449 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12450
12451         * forward.c (test_loaded): Prevent recursive calls.
12452
12453         * Makefile (routines): Add libc-cancellation.
12454         * libc-cancellation.c: New file.
12455         * descr.h (struct pthread): Add multiple_threads field.
12456         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12457         new thread descriptor to 1.
12458         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12459         Initialize multiple_thread field after successful thread creation.
12460         * cancellation.c (__do_cancel): Move to pthreadP.h.
12461         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12462         (__pthread_disable_asynccancel): Add internal_function attribute.
12463         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12464         * pthread_setcancelstate.c: Likewise.
12465         * pthread_setcanceltype.c: Likewise.
12466         * pthread_exit.c: Likewise.
12467         * pthreadP.h (CANCELLATION_P): Likewise.
12468         (__do_cancel): Define as static inline.
12469         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12470         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12471         declarations.
12472         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12473         fields.  Define MULTIPLE_THREADS_OFFSET.
12474         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12475         declaration.
12476         * sysdeps/unix/sysv/linux/accept.S: New file.
12477         * sysdeps/unix/sysv/linux/read.c: New file.
12478         * sysdeps/unix/sysv/linux/write.c: New file.
12479         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12480         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12481         initialization of __libc_locking_needed.
12482         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12483         __libc_locking_needed, use multiple_threads field in TCB.
12484         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12485
12486 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12487
12488         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12489         version.
12490         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12491
12492         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12493         access to __libc_locking_needed for PIC.
12494
12495 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12496
12497         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12498         declare for libc.so.
12499         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12500         expression.
12501         (__libc_lock_lock): Put into statement expression.
12502         (__libc_lock_unlock): Remove trailing semicolon.
12503         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12504
12505 2002-12-12  Roland McGrath  <roland@redhat.com>
12506
12507         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12508         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12509
12510 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12511
12512         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12513         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12514         Initialize __libc_locking_needed.
12515         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12516         instead of __register_pthread_fork_handler.
12517         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12518         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12519         fork-gen with libc_pthread_init.
12520         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12521         of __register_pthread_fork_handler.
12522         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12523         of __register_pthread_fork_handler.
12524         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12525         __libc_locking_needed to determine whether lock prefix can be avoided.
12526         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12527
12528 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12529
12530         * Makefile (tests): Add tst-cleanup1.
12531         * tst-cleanup1.c: New file.
12532         * cancellation.c (__cleanup_thread): Removed.
12533         (__do_cancel): Remove call to __cleanup_thread.
12534         * pthreadP.h: Remove __cleanup_thread prorotype.
12535
12536         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12537         Remember function and argument even if cancellation handler
12538         function is not available.
12539         (__libc_cleanup_region_end): Execute registered function directly if
12540         pthread functions are not available.
12541         (__libc_cleanup_end): Likewise.
12542
12543         * init.c (__pthread_initialize_minimal): Fix initialization in
12544         static lib by preventing gcc from being too clever.
12545
12546 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12547
12548         * init.c (__pthread_initialize_minimal): Remove unneccesary
12549         sigaddset call.
12550
12551         * Makefile (tests): We can run tst-locale2 now.
12552
12553 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12554
12555         * Versions: Remove duplicated sigwait entry.
12556
12557 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12558
12559         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12560         inside libpthread.
12561
12562         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12563
12564         * pthreadP.h: Declare __pthread_enable_asynccancel and
12565         __pthread_disable_asynccancel.
12566         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12567         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12568         * cancellation.c (__pthread_enable_asynccancel): New function.
12569         (__pthread_disable_asynccancel): New function.
12570         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12571         * pt-close.c: Likewise.
12572         * pt-connect.c: Likewise.
12573         * pt-creat.c: Likewise.
12574         * pt-fcntl.c: Likewise.
12575         * pt-fsync.c: Likewise.
12576         * pt-lseek.c: Likewise.
12577         * pt-lseek64.c: Likewise.
12578         * pt-msgrcv.c: Likewise.
12579         * pt-msgsnd.c: Likewise.
12580         * pt-msync.c: Likewise.
12581         * pt-nanosleep.c: Likewise.
12582         * pt-open.c: Likewise.
12583         * pt-open64.c: Likewise.
12584         * pt-pause.c: Likewise.
12585         * pt-poll.c: Likewise.
12586         * pt-pread.c: Likewise.
12587         * pt-pread64.c: Likewise.
12588         * pt-pselect.c: Likewise.
12589         * pt-pwrite.c: Likewise.
12590         * pt-pwrite64.c: Likewise.
12591         * pt-read.c: Likewise.
12592         * pt-readv.c: Likewise.
12593         * pt-recv.c: Likewise.
12594         * pt-recvfrom.c: Likewise.
12595         * pt-recvmsg.c: Likewise.
12596         * pt-select.c: Likewise.
12597         * pt-send.c: Likewise.
12598         * pt-sendmsg.c: Likewise.
12599         * pt-sendto.c: Likewise.
12600         * pt-sigpause.c: Likewise.
12601         * pt-sigsuspend.c: Likewise.
12602         * pt-sigtimedwait.c: Likewise.
12603         * pt-sigwait.c: Likewise.
12604         * pt-sigwaitinfo.c: Likewise.
12605         * pt-system.c: Likewise.
12606         * pt-tcdrain.c: Likewise.
12607         * pt-wait.c: Likewise.
12608         * pt-waitid.c: Likewise.
12609         * pt-waitpid.c: Likewise.
12610         * pt-write.c: Likewise.
12611         * pt-writev.c: Likewise.
12612         * pthread_join.c: Likewise.
12613         * pthread_timedjoin.c: Likewise.
12614
12615         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12616         (__xpg_sigpause): New function.
12617         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12618
12619 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12620
12621         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12622
12623         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12624         _GI_pthread_cleanup_pop to pthreadP.h.
12625
12626         * ftrylockfile.c: Use _IO_lock_trylock instead of
12627         pthread_mutex_trylock.
12628
12629         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12630         (CANCEL_RESET): Likewise.
12631         (__pthread_setcanceltype_): Declare.
12632         (__pthread_mutex_lock_internal): Declare.
12633         (__pthread_mutex_unlock_internal): Declare.
12634         (__pthread_once_internal): Declare.
12635         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12636         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12637
12638         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12639         and pthread_mutex_unlock.
12640         * pthread_cond_wait.c: Likewise.
12641         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12642         * pthread_mutex_unlock.c: Likewise.
12643
12644         * pthread_setcanceltype.c: Add additional alias
12645         __pthread_setcanceltype.
12646
12647         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12648         * sem_open.c (sem_open): Likewise.
12649         Use __libc_open, __libc_write, and __libc_close instead of
12650         open, write, and close respectively.
12651
12652         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12653         Rewrite as statement expression since it must return a value.
12654
12655         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12656         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12657         __pthread_kill.
12658
12659         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12660         alias __pthread_once_internal.
12661
12662         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12663
12664 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12665
12666         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12667         * tst-stdio1.c: New file.
12668         * tst-stdio2.c: New file.
12669
12670         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12671
12672         * Makefile (tests): Comment out tst-locale2 for now.
12673         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12674
12675         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12676         -D_IO_MTSAFE_IO.
12677         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12678         Use _IO_lock_init instead of explicit assignment.
12679
12680         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12681         Define __libc_lock_* and __libc_lock_recursive macros with
12682         lowlevellock macros, not pthread mutexes.
12683
12684         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12685         of pthread_mutex_lock.
12686         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12687         instead of pthread_mutex_unlock.
12688
12689 2002-12-06  Roland McGrath  <roland@redhat.com>
12690
12691         * allocatestack.c (__stack_user): Use uninitialized defn.
12692         * init.c (__pthread_initialize_minimal): Initialize it here.
12693
12694 2002-12-05  Roland McGrath  <roland@redhat.com>
12695
12696         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12697         string.
12698         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12699
12700         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12701         missing & here too.
12702
12703 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12704
12705         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12706         lowlevellock.
12707         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12708         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12709         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12710         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12711         for __libc_lock_* macros.
12712         * Makefile (routines): Add libc-lowlevellock.
12713
12714 2002-10-09  Roland McGrath  <roland@redhat.com>
12715
12716         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12717         Under [__PIC__], call the function via the pointer fetched for
12718         comparison rather than a call by name that uses the PLT.
12719         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12720         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12721         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12722         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12723         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12724
12725 2002-12-04  Roland McGrath  <roland@redhat.com>
12726
12727         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12728
12729         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12730         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12731
12732         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12733
12734 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12735
12736         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12737         a completely opaque, non-integer type.
12738         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12739
12740 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12741
12742         * sysdeps/i386/tls.h: Include stdlib.h.
12743         * sysdeps/x86_64/tls.h: Likewise.
12744
12745 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12746
12747         * Makefile (tests): Add tst-locale2.
12748         (tests-static): Likewise.
12749         * tst-locale2.c: New file.
12750
12751         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12752         volatile and add memory clobbers to lock operations.
12753
12754 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12755
12756         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12757         * sysdeps/i386/i486/bits/atomic.h: New file.
12758         * sysdeps/i386/i586/bits/atomic.h: New file.
12759         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12760         include i486 version.
12761         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12762         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12763         Patch by Marijn Ros <marijn@mad.scientist.com>.
12764
12765         * allocatestack.c (get_cached_stack): Don't crash if we first
12766         found a stack with a larger size then needed.
12767         Reported by Hui Huang <hui.huang@sun.com>.
12768
12769         * Makefile (tests): Add tst-sysconf.
12770         * tst-sysconf.c: New file.
12771
12772         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12773         PTHREAD_THREADS_MAX.
12774
12775 2002-12-02  Roland McGrath  <roland@redhat.com>
12776
12777         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12778         Declare using hidden_proto instead of attribute_hidden, so there are
12779         non-.hidden static symbols for gdb to find.
12780         (__pthread_keys): Likewise.
12781         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12782         * allocatestack.c (__stack_user): Likewise.
12783         * pthread_create.c (__pthread_keys): Likewise.
12784         (__nptl_threads_events, __nptl_last_event): Make these static instead
12785         of hidden.
12786         * pthread_key_create.c (__pthread_pthread_keys_max,
12787         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12788
12789 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12790
12791         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12792         statically.
12793         * tst-locale1.c: New file.
12794
12795         * pthread_cond_timedwait.c: Include <stdlib.h>.
12796
12797         * Makefile (tests): Add tst-fork2 and tst-fork3.
12798         * tst-fork2.c: New file.
12799         * tst-fork3.c: New file.
12800
12801 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12802
12803         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12804
12805         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12806         require it to 200112L.
12807
12808         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12809         instruction only if HAVE_CMOV is defined.
12810         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12811
12812         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12813
12814         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12815
12816         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12817
12818         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12819
12820 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12821
12822         * sysdeps/x86_64/bits/atomic.h: New file.
12823
12824         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12825         16-bit operations.
12826
12827         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12828         possible since gettid cannot fail.
12829
12830         * sysdeps/x86_64/pthreaddef.h: New file.
12831
12832         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12833
12834         * sysdeps/x86_64/pthread_spin_init.c: New file.
12835         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12836         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12837         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12838
12839         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12840         Add missing lock prefix.  Minute optimization.
12841
12842         * tst-spin2.c (main): Also check successful trylock call.
12843
12844         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12845         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12846
12847         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12848         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12849
12850         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12851         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12852         value in case of an error.  Add support for INTERNAL_SYSCALL.
12853
12854         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12855         value in case of an error.
12856
12857         * sysdeps/x86_64/tls.h: New file.
12858
12859 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12860
12861         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12862         takes the array member name and the index as parameters.
12863         (THREAD_SETMEM_NC): Likewise.
12864         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12865         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12866         interfaces.
12867
12868         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12869         to decide which code to use.
12870         (THREAD_SETMEM_NC): Likewise.
12871
12872         * allocatestack.c (queue_stack): Don't remove stack from list here.
12873         Do it in the caller.  Correct condition to prematurely terminate
12874         loop to free stacks.
12875         (__deallocate_stack): Remove stack from list here.
12876
12877 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12878
12879         * Makefile (tests): Add tst-stack1.
12880         * tst-stack1.c: New file.
12881
12882         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12883         provided stack.
12884
12885         * pthread_attr_getstack.c: Return bottom of the thread area.
12886
12887 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12888
12889         * Makefile (libpthread-routines): Add pt-allocrtsig and
12890         pthread_kill_other_threads.
12891         * pt-allocrtsig.c: New file.
12892         * pthread_kill_other_threads.c: New file.
12893         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12894         all three functions.
12895         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12896         allocrtsig.
12897         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12898         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12899         and __libc_allocate_rtsig_private.
12900         * Versions (libpthread): Export pthread_kill_other_threads_np,
12901         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12902
12903 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12904
12905         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12906         the end of the stack.  Adjust computations.
12907         When mprotect call fails dequeue stack and free it.
12908         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12909         attribute.
12910         * pthread_getattr_np.c: Likewise.
12911
12912         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12913         surprises.
12914
12915 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12916
12917         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12918         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12919
12920 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12921
12922         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12923         * pthread_setspecific.c: Likewise.
12924
12925 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12926
12927         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12928         definitions.  Get them from the official place.
12929         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12930
12931         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12932         Use new CLONE_ flags in clone() calls.
12933
12934         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12935         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12936
12937         * Versions: Add pthread_* functions for libc.
12938         * forward.c: New file.
12939
12940         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12941         errno-loc.
12942         * herrno.c: New file.
12943         * res.c: New file.
12944
12945         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12946         sem_trywait, and sem_timedwait.  Add herrno and res.
12947         * sem_init.c: Don't initialize lock and waiters members.
12948         * sem_open.c: Likewise.
12949         * sem_post.c: Removed.
12950         * sem_wait.c: Removed.
12951         * sem_trywait.c: Removed.
12952         * sem_timedwait.c: Removed.
12953         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12954         Includes full implementations of sem_post, sem_wait, sem_trywait,
12955         and sem_timedwait.
12956         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12957         for new implementation.
12958         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12959         and waiters fields.
12960
12961         * tst-sem3.c: Improve error message.
12962         * tst-signal3.c: Likewise.
12963
12964         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12965         to tell the kernel about the termination futex and to initialize tid
12966         member.  Don't initialize main_thread.
12967         * descr.h (struct pthread): Remove main_thread member.
12968         * cancelllation.c (__do_cancel): Remove code handling main thread.
12969         The main thread is not special anymore.
12970
12971         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12972         size of the stacks to stack_cache_actsize.
12973
12974         * pt-readv.c: Add missing "defined".
12975         * pt-sigwait.c: Likewise.
12976         * pt-writev.c: Likewise.
12977
12978 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12979
12980         * Versions: Export __connect from libpthread.
12981         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12982
12983         * Makefile (libpthread-routines): Add pt-raise.
12984         * sysdeps/unix/sysv/linux/raise.c: New file.
12985         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12986         * sysdeps/generic/pt-raise.c: New file.
12987
12988         * pthread_cond_init.c: Initialize all data elements of the condvar
12989         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12990
12991         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12992         * pthread_create.c: Likewise.
12993
12994         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12995         * tst-key1.c: New file.
12996         * tst-key2.c: New file.
12997         * tst-key3.c: New file.
12998
12999         * Versions: Export pthread_detach for version GLIBC_2.0.
13000         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
13001
13002 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
13003
13004         * pthread_key_create.c: Terminate search after an unused key was found.
13005         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13006
13007         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
13008         Patch by Luca Barbieri <ldb@ldb.ods.org>.
13009
13010 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
13011
13012         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
13013         dynamic lookup for errno in PIC.
13014
13015         * allocatestack.c (get_cached_stack): Rearrange code slightly to
13016         release the stack lock as soon as possible.
13017         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
13018         the static TLS block.
13019         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
13020
13021         * cancellation.c: Renamed from cancelation.c.
13022         * Makefile: Adjust accordingly.
13023         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
13024         * cleanup_defer.c: Use CANCELLATION_P.
13025         * pthread_testcancel.c: Likewise.
13026         * descr.h: Fix spelling in comments.
13027         * init.c: Likewise.
13028         * pthread_getattr_np.c: Likewise.
13029         * pthread_getschedparam.c: Likewise.
13030         * pthread_setschedparam.c: Likewise.
13031         * Versions: Likewise.
13032
13033         * pt-pselect.c: New file.
13034         * Makefile (libpthread-routines): Add pt-pselect.
13035         * Versions: Add pselect.
13036
13037         * tst-cancel4.c: New file.
13038         * Makefile (tests): Add tst-cancel4.
13039
13040 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
13041
13042         * pthread_mutex_lock.c: Always record lock ownership.
13043         * pthread_mutex_timedlock.c: Likewise.
13044         * pthread_mutex_trylock.c: Likewise.
13045
13046         * pt-readv.c: New file.
13047         * pt-writev.c: New file.
13048         * pt-creat.c: New file.
13049         * pt-msgrcv.c: New file.
13050         * pt-msgsnd.c: New file.
13051         * pt-poll.c: New file.
13052         * pt-select.c: New file.
13053         * pt-sigpause.c: New file.
13054         * pt-sigsuspend.c: New file.
13055         * pt-sigwait.c: New file.
13056         * pt-sigwaitinfo.c: New file.
13057         * pt-waitid.c: New file.
13058         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13059         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13060         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13061         * Versions: Add all the new functions.
13062
13063         * tst-exit1.c: New file.
13064         * Makefile (tests): Add tst-exit1.
13065
13066         * sem_timedwait.c: Minor optimization for more optimal fastpath.
13067
13068 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
13069
13070         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13071
13072         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13073         call.  pthread_join is an official cancellation point.
13074         * pthread_timedjoin.c: Likewise.
13075
13076         * pthread_cond_wait.c: Revert order in which internal lock are dropped
13077         and the condvar's mutex are retrieved.
13078         * pthread_cond_timedwait.c: Likewise.
13079         Reported by dice@saros.East.Sun.COM.
13080
13081 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
13082
13083         * pthreadP.h: Cut out all type definitions and move them...
13084         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
13085         * pthreadP.h: Include <internaltypes.h>.
13086
13087         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13088         performance tweaks.
13089
13090         * sem_trywait.c: Shuffle #includes around to get right order.
13091         * sem_timedwait.c: Likewise.
13092         * sem_post.c: Likewise.
13093         * sem_wait.c: Likewise.
13094
13095         * nptl 0.3 released.
13096
13097         * Makefile (tests): Add tst-signal3.
13098         * tst-signal3.c: New file.
13099
13100 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
13101
13102         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13103         the asms modify the sem object.
13104         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13105
13106         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13107         the actual members.
13108         * pthreadP.h (struct sem): New type.  Actual semaphore type.
13109         * semaphoreP.h: Include pthreadP.h.
13110         * sem_getvalue.c: Adjust to sem_t change.
13111         * sem_init.c: Likewise.
13112         * sem_open.c: Likewise.
13113         * sem_post.c: Likewise.
13114         * sem_timedwait.c: Likewise.
13115         * sem_trywait.c: Likewise.
13116         * sem_wait.c: Likewise.
13117
13118 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
13119
13120         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13121         * tst-basic2.c: New file.
13122         * tst-exec1.c: New file.
13123         * tst-exec2.c: New file.
13124         * tst-exec3.c: New file.
13125
13126         * tst-fork1.c: Remove extra */.
13127
13128         * nptl 0.2 released.  The API for IA-32 is complete.