nptl/ChangeLog

   1 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
   4         FUTEX_CMP_REQUEUE and lll_futex_requeue.
   5
   6 2006-12-28  David S. Miller  <davem@davemloft.net>
   7
   8         * shlib-versions: Fix sparc64 linux target specification.
   9
  10 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
  11
  12         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  13         Adjust include path for pthread_barrier_wait.c move.
  14
  15 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
  16
  17         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
  18         tid isn't reread from pd->tid in between ESRCH test and the syscall.
  19
  20 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
  21
  22         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
  23         6 argument cancellable syscalls.
  24         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  25         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
  26         6 argument cancellable syscalls.
  27         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  28
  29 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
  32         (__rtld_mrlock_initialize): Add missing closing parenthesis.
  33
  34 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
  35
  36         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
  37         __sync_lock_release instead of __sync_lock_release_si.
  38
  39 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
  40
  41         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
  42         Define.
  43         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
  44         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
  45         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
  46         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
  47         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
  48         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  49         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
  50         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
  51         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
  52         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
  53         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
  54
  55 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
  56
  57         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
  58         * pthread_barrier_wait.c: ...here.
  59         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
  60         * pthread_cond_broadcast.c: ...here.
  61         * sysdeps/pthread/pthread_cond_signal.c: Move to...
  62         * pthread_cond_signal.c: ...here.
  63         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
  64         * pthread_cond_timedwait.c: ...here.
  65         * sysdeps/pthread/pthread_cond_wait.c: Move to...
  66         * pthread_cond_wait.c: ...here.
  67         * sysdeps/pthread/pthread_once.c: Move to...
  68         * pthread_once.c: ...here.
  69         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
  70         * pthread_rwlock_rdlock.c: ...here.
  71         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
  72         * pthread_rwlock_timedrdlock.c: ...here.
  73         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
  74         * pthread_rwlock_timedwrlock.c: ...here.
  75         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
  76         * pthread_rwlock_unlock.c: ...here.
  77         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
  78         * pthread_rwlock_wrlock.c: ...here.
  79         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
  80         * pthread_spin_destroy.c: ...here.
  81         * sysdeps/pthread/pthread_spin_init.c: Move to...
  82         * pthread_spin_init.c: ...here.
  83         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
  84         * pthread_spin_unlock.c: ...here.
  85         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
  86         * pthread_getcpuclockid.c: ...here.
  87
  88         * init.c: USE_TLS support is now always enabled.
  89         * tst-tls5.h: Likewise.
  90         * sysdeps/alpha/tls.h: Likewise.
  91         * sysdeps/i386/tls.h: Likewise.
  92         * sysdeps/ia64/tls.h: Likewise.
  93         * sysdeps/powerpc/tls.h: Likewise.
  94         * sysdeps/s390/tls.h: Likewise.
  95         * sysdeps/sh/tls.h: Likewise.
  96         * sysdeps/sparc/tls.h: Likewise.
  97         * sysdeps/x86_64/tls.h: Likewise.
  98
  99 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 100
 101         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 102         __rtld_mrlock_change): Update oldval if atomic compare and exchange
 103         failed.
 104
 105         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 106         Define to THREAD_SELF->header.multiple_threads.
 107         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 108         Likewise.
 109         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
 110         Likewise.
 111         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 112         (SINGLE_THREAD_P): Likewise.
 113         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 114         (SINGLE_THREAD_P): Likewise.
 115         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 116         (SINGLE_THREAD_P): Likewise.
 117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 118         (SINGLE_THREAD_P): Likewise.
 119         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
 120         Likewise.
 121         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
 122         (SINGLE_THREAD_P): Likewise.
 123         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
 124         (SINGLE_THREAD_P): Likewise.
 125         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 126         Likewise.
 127
 128 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
 129
 130         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
 131         by default rather than 2_3_3.
 132
 133 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
 134
 135         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 136         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
 137         atomic_* instead of catomic_* macros.
 138
 139 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
 140
 141         [BZ #3285]
 142         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
 143         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 144         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 145         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 146         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 147         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
 148         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 149         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 150         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 151         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
 152         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 153         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 154         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 155
 156 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
 159         cancelable syscalls with six parameters.
 160
 161         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
 162         operations instead of atomic_*.
 163
 164 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 165
 166         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 167
 168 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 169
 170         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
 171         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
 172         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
 173         New file.
 174         * pthread_attr_setstack.c: Allow overwriting the version number of the
 175         new symbol.
 176         * pthread_attr_setstacksize.c: Likewise.
 177         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
 178         it.
 179         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
 180         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
 181
 182 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 183
 184         [BZ #3251]
 185         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
 186         Patch by Petr Baudis.
 187
 188 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
 189
 190         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
 191
 192         * tst-cancel2.c (tf): Loop as long as something was written.
 193
 194 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 195
 196         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
 197         mutexes wake all mutexes.
 198         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
 199         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 200         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 201
 202 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
 205         to guarantee the thread is always canceled.
 206
 207 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
 208
 209         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
 210         Include stdlib.h.
 211         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
 212         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
 213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 216
 217 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 218
 219         [BZ #3123]
 220         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 221         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 225         * Makefile (tests): Add tst-cond22.
 226         * tst-cond22.c: New file.
 227
 228 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
 229
 230         [BZ #3124]
 231         * descr.h (struct pthread): Add parent_cancelhandling.
 232         * sysdeps/pthread/createthread.c (create_thread): Pass parent
 233         cancelhandling value to child.
 234         * pthread_create.c (start_thread): If parent thread was canceled
 235         reset the SIGCANCEL mask.
 236         * Makefile (tests): Add tst-cancel25.
 237         * tst-cancel25.c: New file.
 238
 239 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
 240             Ulrich Drepper  <drepper@redhat.com>
 241
 242         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
 243         counterp if it is already zero.
 244         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
 245
 246 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
 247             Roland McGrath  <roland@redhat.com>
 248
 249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 250         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 251         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
 252         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 253         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 254         lll_robust_mutex_timedlock, lll_mutex_unlock,
 255         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 256         Add _L_*_ symbols around the subsection.
 257         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
 258         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
 259
 260 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
 261             Roland McGrath  <roland@redhat.com>
 262
 263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 264         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 265         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
 266         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 267         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 268         lll_robust_mutex_timedlock, lll_mutex_unlock,
 269         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 270         Add _L_*_ symbols around the subsection.
 271         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
 272         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 273
 274 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
 275
 276         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
 277         change because it can disturb too much existing code.  If real hard
 278         reader preference is needed we'll introduce another type.
 279         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 280         (pthread_rwlock_timedwrlock): Likewise.
 281         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 282         Likewise.
 283
 284 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
 285
 286         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
 287         reader preference.
 288         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 289         (pthread_rwlock_timedwrlock): Likewise.
 290         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 291         Likewise.
 292
 293 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 294
 295         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
 296         Only define ifdef SHARED.
 297
 298 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
 301         (free_stacks): ...here.
 302         (__free_stack_cache): New function.
 303         * pthreadP.h: Declare __free_stack_cache.
 304         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 305         ptr_freeres.
 306         * init.c (pthread_functions): Initialize ptr_freeres.
 307         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
 308         New freeres function.
 309
 310 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
 311
 312         [BZ #3018]
 313         * Makefile (extra-objs): Add modules to extra-test-objs instead.
 314
 315 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
 316
 317         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 318         _XOPEN_REALTIME_THREADS.
 319
 320 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 321
 322         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
 323         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
 324         HAVE_CLOCK_GETTIME_VSYSCALL.
 325         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
 326
 327 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
 328
 329         * sysdeps/unix/sysv/linux/bits/posix_opt.h
 330         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
 331         * descr.h (struct priority_protection_data): New type.
 332         (struct pthread): Add tpp field.
 333         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
 334         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
 335         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
 336         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
 337         TPP mutexes.
 338         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
 339         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 340         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 341         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 342         * tpp.c: New file.
 343         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
 344         boosted by TPP.
 345         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 346         * pthread_mutexattr_getprioceiling.c
 347         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
 348         in the SCHED_FIFO priority range.
 349         * pthread_mutexattr_setprioceiling.c
 350         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
 351         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
 352         if mutex is not TPP.  Ceiling is now in __data.__lock.
 353         * pthread_mutex_setprioceiling.c: Include stdbool.h.
 354         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
 355         is now in __data.__lock.  Add locking.
 356         * pthread_create.c (__free_tcb): Free pd->tpp structure.
 357         * Makefile (libpthread-routines): Add tpp.
 358         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
 359         * tst-tpp.h: New file.
 360         * tst-mutexpp1.c: New file.
 361         * tst-mutexpp6.c: New file.
 362         * tst-mutexpp10.c: New file.
 363         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
 364         * tst-mutex6.c (TEST_FUNCTION): Likewise.
 365
 366 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
 367
 368         [BZ #2843]
 369         * pthread_join.c (pthread_join): Account for self being canceled
 370         when checking for deadlocks.
 371         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
 372         (tf1): Don't print anything after pthread_join returns, this would be
 373         another cancellation point.
 374         (tf2): Likewise.
 375         * tst-join6.c: New file.
 376         * Makefile (tests): Add tst-join6.
 377
 378 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
 379
 380         [BZ #2892]
 381         * pthread_setspecific.c (__pthread_setspecific): Check
 382         out-of-range index before checking for unused key.
 383
 384         * sysdeps/pthread/gai_misc.h: New file.
 385
 386 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
 387
 388         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
 389         file.  Don't use sysctl.
 390         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
 391         overwrite the file if this is likely not true.
 392
 393 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 394
 395         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
 396         * Makefile (tests): Add tst-getpid3.
 397         * tst-getpid3.c: New file.
 398
 399 2006-07-30  Roland McGrath  <roland@redhat.com>
 400
 401         * Makefile (libpthread-routines): Add ptw-sigsuspend.
 402
 403         * sysdeps/unix/sysv/linux/i386/not-cancel.h
 404         (pause_not_cancel): New macro.
 405         (nanosleep_not_cancel): New macro.
 406         (sigsuspend_not_cancel): New macro.
 407         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 408         nanosleep_not_cancel macro from <not-cancel.h>.
 409         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
 410         macro from <not-cancel.h>.
 411
 412 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
 413             Jakub Jelinek  <jakub@redhat.com>
 414
 415         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
 416         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
 417         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
 418         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
 419         * pthread_mutex_init.c: Add support for priority inheritance mutex.
 420         * pthread_mutex_lock.c: Likewise.
 421         * pthread_mutex_timedlock.c: Likewise.
 422         * pthread_mutex_trylock.c: Likewise.
 423         * pthread_mutex_unlock.c: Likewise.
 424         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
 425         all mutexes.
 426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
 427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
 428         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
 429         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
 430         pthread-pi-defines.sym.
 431         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
 432         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
 433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 434         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 435         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 437         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 438         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 439         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 440         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 441         _POSIX_THREAD_PRIO_INHERIT to 200112L.
 442         * tst-mutex1.c: Adjust to allow use in PI mutex test.
 443         * tst-mutex2.c: Likewise.
 444         * tst-mutex3.c: Likewise.
 445         * tst-mutex4.c: Likewise.
 446         * tst-mutex5.c: Likewise.
 447         * tst-mutex6.c: Likewise.
 448         * tst-mutex7.c: Likewise.
 449         * tst-mutex7a.c: Likewise.
 450         * tst-mutex8.c: Likewise.
 451         * tst-mutex9.c: Likewise.
 452         * tst-robust1.c: Likewise.
 453         * tst-robust7.c: Likewise.
 454         * tst-robust8.c: Likewise.
 455         * tst-mutexpi1.c: New file.
 456         * tst-mutexpi2.c: New file.
 457         * tst-mutexpi3.c: New file.
 458         * tst-mutexpi4.c: New file.
 459         * tst-mutexpi5.c: New file.
 460         * tst-mutexpi6.c: New file.
 461         * tst-mutexpi7.c: New file.
 462         * tst-mutexpi7a.c: New file.
 463         * tst-mutexpi8.c: New file.
 464         * tst-mutexpi9.c: New file.
 465         * tst-robust1.c: New file.
 466         * tst-robust2.c: New file.
 467         * tst-robust3.c: New file.
 468         * tst-robust4.c: New file.
 469         * tst-robust5.c: New file.
 470         * tst-robust6.c: New file.
 471         * tst-robust7.c: New file.
 472         * tst-robust8.c: New file.
 473         * Makefile (tests): Add the new tests.
 474
 475         * pthread_create.c (start_thread): Add some casts to avoid warnings.
 476         * pthread_mutex_destroy.c: Remove unneeded label.
 477
 478 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
 479
 480         * pthread_mutex_init.c (__pthread_mutex_init): Move some
 481         computations to compile time.
 482
 483 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
 484
 485         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
 486
 487 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
 488
 489         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
 490
 491 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
 492
 493         * pthread_key_create.c (__pthread_key_create): Do away with
 494         __pthread_keys_lock.
 495
 496         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 497         (__kernel_cpumask_size): Mark as hidden.
 498         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 499
 500         * sem_open.c (__sem_mappings_lock): Mark as hidden.
 501         * semaphoreP.h (__sem_mappings_lock): Likewise.
 502
 503 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
 504
 505         * pthread_atfork.c: Mark __dso_handle as hidden.
 506
 507 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
 508
 509         [BZ #2644]
 510         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
 511         the reload problem.  Change the one path in pthread_cancel_init
 512         which causes the problem.  Force gcc to reload.  Simplify callers.
 513         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
 514         (_Unwind_GetBSP): Undo last patch.
 515
 516 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
 517
 518         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
 519         function pointer is reloaded after pthread_cancel_init calls.
 520
 521         [BZ #2644]
 522         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
 523         pointers are reloaded after pthread_cancel_init calls.
 524
 525 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
 526
 527         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
 528         __always_inline.
 529
 530 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
 531
 532         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 533         Allocate new object which is passed to timer_sigev_thread so that
 534         the timer can be deleted before the new thread is scheduled.
 535
 536 2006-04-26  Roland McGrath  <roland@redhat.com>
 537
 538         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
 539
 540 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 541
 542         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
 543         suffix for conditional jumps.
 544         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 545         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 546         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
 547         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 548         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 549         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 550
 551         * init.c (sigcancel_handler): Compare with correct PID even if the
 552         thread is in the middle of a fork call.
 553         (sighandler_setxid): Likewise.
 554         Reported by Suzuki K P <suzuki@in.ibm.com> .
 555
 556 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
 557
 558         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
 559
 560 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
 561
 562         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
 563         fails [Coverity CID 105].
 564
 565 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
 566
 567         * sysdeps/pthread/pthread.h: Add nonnull attributes.
 568
 569 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
 570
 571         [BZ #2505]
 572         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
 573         Define __lll_rel_instr using lwsync.
 574
 575 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
 576
 577         * allocatestack.c (allocate_stack): Always initialize robust_head.
 578         * descr.h: Define struct robust_list_head.
 579         (struct pthread): Use robust_list_head in robust mutex list definition.
 580         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
 581         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
 582         (__pthread_initialize_minimal_internal): Register robust_list with
 583         the kernel.
 584         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
 585         Declare __set_robust_list_avail.
 586         * pthread_create.c (start_thread): Register robust_list of new thread.
 587         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
 588         waiters.
 589         * pthread_mutex_destroy.c: For robust mutexes don't look at the
 590         number of users, it's unreliable.
 591         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
 592         set_robust_list syscall is available.
 593         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
 594         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
 595         Set robust_head.list_op_pending before trying to lock a robust mutex.
 596         * pthread_mutex_timedlock.c: Likewise.
 597         * pthread_mutex_trylock.c: Likewise.
 598         * pthread_mutex_unlock.c: Likewise for unlocking.
 599         * Makefile (tests): Add tst-robust8.
 600         * tst-robust8.c: New file.
 601
 602 2006-03-08  Andreas Schwab  <schwab@suse.de>
 603
 604         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
 605         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
 606
 607 2006-03-05  Roland McGrath  <roland@redhat.com>
 608
 609         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
 610         and $config_os doesn't match *linux*.
 611
 612 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
 613
 614         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
 615         Use __syscall_error.
 616         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 617         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
 618         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
 619         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 620         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
 621         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
 622
 623 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
 624
 625         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
 626
 627 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
 628
 629         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 630         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
 631         mutex.
 632         (__lll_robust_timedlock_wait): Likewise.
 633         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
 634         (__lll_robust_lock_wait): Likewise.
 635         (__lll_robust_timedlock_wait): Likewise.
 636         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 637         (__lll_robust_lock_wait): Likewise.
 638         (__lll_robust_timedlock_wait): Likewise.
 639
 640 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
 641
 642         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
 643         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 644         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 645         lll_robust_mutex_unlock): Define.
 646         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 647
 648 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 649
 650         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
 651         instead of <clone.S>.
 652
 653 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 654
 655         * Makefile (libpthread-routines): Add
 656         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
 657         and pthread_mutex_[sg]etprioceiling.
 658         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
 659         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
 660         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
 661         pthread_mutex_setprioceiling.
 662         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
 663         PTHREAD_PRIO_PROTECT): New enum values.
 664         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
 665         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
 666         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
 667         prototypes.
 668         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
 669         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
 670         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
 671         Define.
 672         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
 673         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
 674         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
 675         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
 676         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
 677         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
 678         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
 679         protocol mutexes.
 680         * pthread_mutex_getprioceiling.c: New file.
 681         * pthread_mutex_setprioceiling.c: New file.
 682         * pthread_mutexattr_getprioceiling.c: New file.
 683         * pthread_mutexattr_setprioceiling.c: New file.
 684         * pthread_mutexattr_getprotocol.c: New file.
 685         * pthread_mutexattr_setprotocol.c: New file.
 686
 687 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 688
 689         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
 690
 691 2006-02-27  Roland McGrath  <roland@redhat.com>
 692
 693         * sysdeps/pthread/Subdirs: List nptl here too.
 694         * configure (libc_add_on_canonical): New variable.
 695
 696         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
 697
 698         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
 699         self to get main source tree's file.
 700         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
 701         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
 702         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
 703         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
 704         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
 705         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
 706         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
 707         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
 708         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
 709         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
 710         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
 711         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
 712         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
 713
 714         * Makefile: Use $(sysdirs) in vpath directive.
 715
 716         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
 717         (CPPFLAGS-timer_routines.c): Likewise.
 718
 719         * Makeconfig (includes): Variable removed.
 720
 721 2006-02-26  Roland McGrath  <roland@redhat.com>
 722
 723         * sysdeps/generic/pt-raise.c: Moved to ...
 724         * pt-raise.c: ... here.
 725         * sysdeps/generic/lowlevellock.h: Moved to ...
 726         * lowlevellock.h: ... here.
 727
 728 2006-02-23  Roland McGrath  <roland@redhat.com>
 729
 730         * descr.h (struct pthread): Add final member `end_padding'.
 731         (PTHREAD_STRUCT_END_PADDING): Use it.
 732
 733 2006-02-20  Roland McGrath  <roland@redhat.com>
 734
 735         * sysdeps/mips: Directory removed, saved in ports repository.
 736         * sysdeps/unix/sysv/linux/mips: Likewise.
 737
 738 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
 739
 740         * tst-robust1.c: Add second mutex to check that the mutex list is
 741         handled correctly.
 742
 743 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 744
 745         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
 746         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 747         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 748         lll_robust_mutex_unlock): New macros.
 749         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 750         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 751         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 752         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 753         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
 754
 755 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 756
 757         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
 758         definitions.
 759         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
 760
 761 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
 762
 763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 764         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
 765         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 766         (lll_robust_mutex_unlock): Likewise.
 767
 768 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
 769
 770         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
 771         Set robust_list.__next rather than robust_list.
 772         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 773         (__pthread_list_t): New typedef.
 774         (pthread_mutex_t): Replace __next and __prev fields with __list.
 775         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 776         (__pthread_list_t): New typedef.
 777         (pthread_mutex_t): Replace __next and __prev fields with __list.
 778         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 779         (__pthread_list_t, __pthread_slist_t): New typedefs.
 780         (pthread_mutex_t): Replace __next and __prev fields with __list.
 781         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 782         (__pthread_list_t, __pthread_slist_t): New typedefs.
 783         (pthread_mutex_t): Replace __next and __prev fields with __list.
 784         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 785         (__pthread_list_t, __pthread_slist_t): New typedefs.
 786         (pthread_mutex_t): Replace __next and __prev fields with __list.
 787         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
 788         (__pthread_slist_t): New typedef.
 789         (pthread_mutex_t): Replace __next field with __list.
 790
 791 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 792
 793         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 794         PTHREAD_MUTEX_OWNERDEAD.
 795         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 796         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
 797         * Makefile (libpthread-routines): Add lowlevelrobustlock.
 798         * pthread_create.c (start_thread): Very much simplify robust_list loop.
 799         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
 800         to PTHREAD_MUTEX_INCONSISTENT.
 801         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
 802         * pthread_mutex_lock.c: Reimplement robust mutex handling.
 803         * pthread_mutex_trylock.c: Likewise.
 804         * pthread_mutex_timedlock.c: Likewise.
 805         * pthread_mutex_unlock.c: Likewise.
 806         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 807         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 808         lowlevelrobustlock.sym.
 809         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
 810         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
 811         definitions.
 812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 813         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
 814         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
 815         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
 816         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
 817
 818 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
 819
 820         * allocatestack.c (allocate_stack): Initialize robust_list.
 821         * init.c (__pthread_initialize_minimal_internal): Likewise.
 822         * descr.h (struct xid_command): Pretty printing.
 823         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
 824         robust_list.  Adjust macros.
 825         * pthread_create.c (start_thread): Adjust robust_list handling.
 826         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
 827         but the owner for all robust mutex types.
 828         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 829         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
 830         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 831         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
 832
 833         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
 834         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
 835
 836 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
 837
 838         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
 839         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
 840
 841 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 842
 843         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
 844         Return status.
 845         (lll_futex_timed_wait): Define.
 846
 847 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
 848
 849         * tst-cancel4.c: Test ppoll.
 850
 851 2006-01-18  Andreas Jaeger  <aj@suse.de>
 852
 853         [BZ #2167]
 854         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
 855         (pthread_mutex_t): Follow changes for other archs.  Based on patch
 856         by Jim Gifford <patches@jg555.com>.
 857
 858 2006-01-13  Richard Henderson  <rth@redhat.com>
 859
 860         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
 861
 862 2006-01-10  Roland McGrath  <roland@redhat.com>
 863
 864         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
 865         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 866         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 867         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 868         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 869         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 870         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 871         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 872         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 873         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 874
 875 2006-01-09  Roland McGrath  <roland@redhat.com>
 876
 877         * tst-initializers1-c89.c: New file.
 878         * tst-initializers1-c99.c: New file.
 879         * tst-initializers1-gnu89.c: New file.
 880         * tst-initializers1-gnu99.c: New file.
 881         * Makefile (tests): Add them.
 882         (CFLAGS-tst-initializers1-c89.c): New variable.
 883         (CFLAGS-tst-initializers1-c99.c): New variable.
 884         (CFLAGS-tst-initializers1-gnu89.c): New variable.
 885         (CFLAGS-tst-initializers1-gnu99.c): New variable.
 886
 887         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 888         Use __extension__ on anonymous union definition.
 889         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 890         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 891         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 892         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 893         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 894
 895 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
 896
 897         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 898         Don't give the union a name because it changes the mangled name.
 899         Instead name the struct for __data.
 900         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 901         Likewise.
 902         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 903         Likewise.
 904
 905 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 906
 907         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 908         stack bias to mc_ftp field.
 909
 910 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 911
 912         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 913         being too clever and reloading the futex value where it shouldn't.
 914
 915 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 916
 917         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 918         correct type.
 919
 920 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 921
 922         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 923         Add cfi directives.
 924
 925 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 926
 927         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 928         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 929         rename in tcbhead_t.
 930
 931         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 932         Don't give the union a name because it changes the mangled name.
 933         Instead name the struct for __data.
 934         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 935         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 936         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 937         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 938         * pthread_create.c (start_thread): Adjust robust mutex free loop.
 939         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
 940
 941 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
 942
 943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 944         Return status.
 945         (lll_futex_timed_wait): Define.
 946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 947         * sysdeps/pthread/aio_misc.h: New file.
 948
 949 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
 950
 951         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
 952
 953 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
 954
 955         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 956         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
 957         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 958
 959 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
 960
 961         * tst-cancel24.cc: Use C headers instead of C++ headers.
 962
 963 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
 964
 965         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
 966         sparc-linux configured glibc.
 967         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
 968         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
 969         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
 970         atomic_compare_and_exchange_val_24_acq instead of
 971         atomic_compare_and_exchange_val_acq.
 972         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
 973         instead of atomic_exchange_rel.
 974         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
 975         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
 976         file.
 977         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
 978         file.
 979         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
 980         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
 981         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
 982         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
 983         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
 984         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 985         New file.
 986         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 987         New file.
 988         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
 989         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
 990         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
 991         file.
 992         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
 993         file.
 994         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
 995
 996 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
 997
 998         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
 999         mutex initializers.
1000
1001 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1002
1003         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1004         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1005         THREAD_COPY_POINTER_GUARD): Define.
1006         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1007         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1008
1009 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1010
1011         * version.c: Update copyright year.
1012
1013 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1014
1015         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1016         .eh_frame section, use cfi_* directives.
1017         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1018
1019 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1020
1021         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1022         now.
1023
1024 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1025
1026         * sysdeps/pthread/sigaction.c: Removed.
1027         * sigaction.c: New file.
1028         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1029
1030 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1031
1032         * Makefile (tests): Add tst-signal7.
1033         * tst-signal7.c: New file.
1034
1035 2005-12-27  Roland McGrath  <roland@redhat.com>
1036
1037         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1038         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1039         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1040         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1041         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1042         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1043         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1044         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1045         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1046         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1047         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1048
1049 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1050
1051         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1052         and __prev field to pthread_mutex_t.
1053         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1054         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1055         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1056         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1057         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1058         to pthread_mutex_t.
1059
1060 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1061
1062         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1063         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1064         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1065         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1066         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1067         and PTHREAD_MUTEXATTR_FLAG_BITS.
1068         * descr.h (struct pthread): Add robust_list field and define
1069         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1070         * pthread_mutexattr_getrobust.c: New file.
1071         * pthread_mutexattr_setrobust.c: New file.
1072         * pthread_mutex_consistent.c: New file.
1073         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1074         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1075         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1076         Adjust pthread_mutex_t initializers.
1077         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1078         field to pthread_mutex_t.
1079         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1080         and __prev field to pthread_mutex_t.
1081         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1082         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1083         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1084         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1085         * pthread_mutexattr_gettype.c: Likewise.
1086         * pthread_mutexattr_setpshared.c: Likewise.
1087         * pthread_mutexattr_settype.c: Likewise.
1088         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1089         Initialize mutex kind according to robust flag.
1090         * pthread_mutex_lock.c: Implement local robust mutex.
1091         * pthread_mutex_timedlock.c: Likewise.
1092         * pthread_mutex_trylock.c: Likewise.
1093         * pthread_mutex_unlock.c: Likewise.
1094         * pthread_create.c (start_thread): Mark robust mutexes which remained
1095         locked as dead.
1096         * tst-robust1.c: New file.
1097         * tst-robust2.c: New file.
1098         * tst-robust3.c: New file.
1099         * tst-robust4.c: New file.
1100         * tst-robust5.c: New file.
1101         * tst-robust6.c: New file.
1102         * tst-robust7.c: New file.
1103         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1104         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1105         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1106         tst-robust5, tst-robust6, and tst-robust7.
1107
1108         * tst-typesizes.c: New file.
1109         * Makefile (tests): Add tst-typesizes.
1110
1111         * tst-once3.c: More debug output.
1112
1113 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1114
1115         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1116         missing after last change.
1117
1118         * version.c: Update copyright year.
1119
1120 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1121
1122         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1123         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1124         * pthread_mutex_trylock.c: Likewise.
1125         * pthread_mutex_timedlock.c: Likewise.
1126         * pthread_mutex_unlock.c: Likewise.
1127
1128 2005-12-22  Roland McGrath  <roland@redhat.com>
1129
1130         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1131         so that #include_next's search location is not reset to the -I..
1132         directory where <nptl/...> can be found.
1133
1134 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1135
1136         [BZ #1913]
1137         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1138         Fix unwind info.  Remove useless branch prediction prefix.
1139         * tst-cancel24.cc: New file.
1140         * Makefile: Add rules to build and run tst-cancel24.
1141
1142 2005-12-21  Roland McGrath  <roland@redhat.com>
1143
1144         * libc-cancellation.c: Use <> rather than "" #includes.
1145         * pt-cleanup.c: Likewise.
1146         * pthread_create.c: Likewise.
1147         * pthread_join.c: Likewise.
1148         * pthread_timedjoin.c: Likewise.
1149         * pthread_tryjoin.c: Likewise.
1150         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1151         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1152         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1153         * unwind.c: Likewise.
1154
1155 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1156
1157         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1158         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1159         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1160         THREAD_COPY_POINTER_GUARD): Define.
1161
1162 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1163
1164         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1165         rather than one.
1166         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1167         THREAD_COPY_POINTER_GUARD): Define.
1168         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1169         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1170         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1171         THREAD_COPY_POINTER_GUARD): Define.
1172         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1173         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1174         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1175         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1176         Use PTR_DEMANGLE for B0 if defined.
1177
1178 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1179
1180         * pthread_create.c (__pthread_create_2_1): Use
1181         THREAD_COPY_POINTER_GUARD if available.
1182         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1183         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1184         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1185         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1186         * sysdeps/x86_64/tls.h: Likewise.
1187
1188 2005-12-15  Roland McGrath  <roland@redhat.com>
1189
1190         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1191
1192 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1193
1194         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1195         sysdeps/generic.
1196         * errno-loc.c: New file.
1197
1198 2005-12-12  Roland McGrath  <roland@redhat.com>
1199
1200         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1201         adjustments before choosing stack size.  Update minimum stack size
1202         calculation to match allocate_stack change.
1203
1204 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1205
1206         * allocatestack.c (allocate_stack): Don't demand that there is an
1207         additional full page available on the stack beside guard, TLS, the
1208         minimum stack.
1209
1210 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1211
1212         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1213         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1214
1215         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1216         compiling 32-bit code we must define __cleanup_fct_attribute.
1217
1218 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1219
1220         [BZ #1920]
1221         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1222         __attribute__ instead of __attribute.
1223         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1224         (__cleanup_fct_attribute): Likewise.
1225
1226 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1227
1228         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1229         a write barrier before writing libgcc_s_getcfa.
1230
1231 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1232
1233         * sysdeps/unix/sysv/linux/configure: Removed.
1234
1235 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1236
1237         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1238         optional init_array/fini_array support.
1239
1240 2005-10-24  Roland McGrath  <roland@redhat.com>
1241
1242         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1243         versioned_symbol use.
1244
1245 2005-10-16  Roland McGrath  <roland@redhat.com>
1246
1247         * init.c (__pthread_initialize_minimal_internal): Even when using a
1248         compile-time default stack size, apply the minimum that allocate_stack
1249         will require, and round up to page size.
1250
1251 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1252
1253         * Makefile ($(test-modules)): Remove static pattern rule.
1254
1255 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1256             Ulrich Drepper  <drepper@redhat.com>
1257
1258         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1259         alignment in callback function.
1260         * Makefile: Add rules to build and run tst-align3.
1261         * tst-align3.c: New file.
1262
1263 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1264
1265         * allocatestack.c (setxid_signal_thread): Add
1266         INTERNAL_SYSCALL_DECL (err).
1267
1268 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1269
1270         * allocatestack.c (setxid_signal_thread): Need to use
1271         atomic_compare_and_exchange_bool_acq.
1272
1273 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1274             Jakub Jelinek  <jakub@redhat.com>
1275
1276         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
1277         CANCEL_RESTMASK.
1278         (struct pthread): Move specific_used field to avoid padding.
1279         Add setxid_futex field.
1280         * init.c (sighandler_setxid): Reset setxid flag and release the
1281         setxid futex.
1282         * allocatestack.c (setxid_signal_thread): New function.  Broken
1283         out of the bodies of the two loops in __nptl_setxid.  For undetached
1284         threads check whether they are exiting and if yes, don't send a signal.
1285         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1286         * pthread_create.c (start_thread): For undetached threads, check
1287         whether setxid bit is set.  If yes, wait until signal has been
1288         processed.
1289
1290         * allocatestack.c (STACK_VARIABLES): Initialize them.
1291         * pthread_create.c (__pthread_create_2_1): Initialize pd.
1292
1293 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1294
1295         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1296         waiters, awake all waiters on the associated mutex.
1297
1298 2005-09-22  Roland McGrath  <roland@redhat.com>
1299
1300         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1301         ../sysdeps/x86_64/hp-timing.h).
1302
1303 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
1304
1305         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1306         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1307         (lll_futex_wake_unlock): Define.
1308         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1309         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1310         (lll_futex_wake_unlock): Define.
1311         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1312         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1313         (lll_futex_wake_unlock): Define.
1314         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1315         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1316         (lll_futex_wake_unlock): Define.
1317         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1318         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1319         (lll_futex_wake_unlock): Define.
1320         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1321         lll_futex_wake_unlock.
1322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1323         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1324         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1326         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1327         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1328
1329 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1330
1331         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1332         Fix typo in register name.
1333
1334 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
1335
1336         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1337         Use __sigfillset.  Document that sigfillset does the right thing wrt
1338         to SIGSETXID.
1339
1340 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1341
1342         [BZ #1102]
1343         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1344         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1345         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1346         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1347         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1348         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1349         in the structure.
1350         * Makefile (tests): Add tst-initializers1.
1351         (CFLAGS-tst-initializers1.c): Set.
1352         * tst-initializers1.c: New test.
1353
1354 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1355
1356         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1357         Make sure __flags are located at offset 48 from the start of the
1358         structure.
1359
1360 2005-07-02  Roland McGrath  <roland@redhat.com>
1361
1362         * Makeconfig: Comment fix.
1363
1364 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
1365
1366         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1367         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1368         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1369         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1370         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1371         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1372         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1373         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1374         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1375         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1376
1377 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
1378
1379         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1380         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1381         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1382         fields.
1383         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1384         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1385         field.  Put in sysinfo field unconditionally.
1386         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1387         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1388         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1389         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1390         fields.
1391         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1392         * pthread_create.c (__pthread_create_2_1): Use
1393         THREAD_COPY_STACK_GUARD macro.
1394         * Makefile: Add rules to build and run tst-stackguard1{,-static}
1395         tests.
1396         * tst-stackguard1.c: New file.
1397         * tst-stackguard1-static.c: New file.
1398
1399 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
1400
1401         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1402         Invoke CGOTSETUP and CGOTRESTORE.
1403         (CGOTSETUP, CGOTRESTORE): Define.
1404
1405 2005-05-29  Richard Henderson  <rth@redhat.com>
1406
1407         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1408         (tf_write, tf_writev): Use it.
1409         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
1410         the system minimum.
1411
1412 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
1413
1414         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1415         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1416         __librt_*_asynccancel@local.
1417
1418 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
1419
1420         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1421         all occurrences of JUMPTARGET.  Instead append @local to labels.
1422
1423 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
1424
1425         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1426         size/alignment of struct pthread rather than tcbhead_t.
1427         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1428         Likewise.
1429         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1430         Likewise.
1431         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1432         Likewise.
1433
1434 2005-05-19  Richard Henderson  <rth@redhat.com>
1435
1436         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1437         __sync_val_compare_and_swap, not explicit _si variant.
1438         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1439
1440 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
1441
1442         [BZ #915]
1443         * sysdeps/pthread/pthread.h: Avoid empty initializers.
1444
1445 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
1446
1447         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1448         .eh_frame section, use cfi_* directives.
1449
1450 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
1451
1452         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1453         of "" includes.
1454
1455 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1456
1457         [BZ #1075]
1458         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1459         aio_write blocks.
1460
1461 2005-04-27  Roland McGrath  <roland@redhat.com>
1462
1463         * Makefile (tests): Remove tst-clock2.
1464
1465         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1466         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1467         translating to the kernel clockid_t for our own process/thread clock.
1468
1469         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1470
1471 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
1472
1473         * old_pthread_cond_init.c: Include <errno.h>.
1474         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1475         process shared or uses clock other than CLOCK_REALTIME.
1476         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1477
1478 2005-04-13  David S. Miller  <davem@davemloft.net>
1479
1480         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1481         * sysdeps/sparc/sparc64/clone.S: New file.
1482
1483 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1484
1485         [BZ #1102]
1486         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1487         __inline instead of inline.
1488         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1489
1490 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1491
1492         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1493         functionally equivalent, but shorter instructions.
1494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1495         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1496         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1497         Likewise.
1498         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1499         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1500         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1503         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1504         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1505         Likewise.
1506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1509         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1510         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1511
1512 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1513
1514         * sysdeps/mips/Makefile: New file.
1515         * sysdeps/mips/nptl-sysdep.S: New file.
1516         * sysdeps/mips/tcb-offsets.sym: New file.
1517         * sysdeps/mips/pthread_spin_lock.S: New file.
1518         * sysdeps/mips/pthread_spin_trylock.S: New file.
1519         * sysdeps/mips/pthreaddef.h: New file.
1520         * sysdeps/mips/tls.h: New file.
1521         * sysdeps/mips/jmpbuf-unwind.h: New file.
1522         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1523         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1524         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1525         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1526         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1527         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1528         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1529         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1530         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1531         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1532
1533 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1534
1535         [BZ #1112]
1536         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1537         variable to scerr.
1538
1539 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1540
1541         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1542
1543 2005-02-25  Roland McGrath  <roland@redhat.com>
1544
1545         * alloca_cutoff.c: Correct license text.
1546         * tst-unload.c: Likewise.
1547         * sysdeps/pthread/allocalim.h: Likewise.
1548         * sysdeps/pthread/pt-initfini.c: Likewise.
1549         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1550         * sysdeps/pthread/bits/sigthread.h: Likewise.
1551         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1552         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1553
1554 2005-02-16  Roland McGrath  <roland@redhat.com>
1555
1556         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1557         Use unsigned int * for ptr_nthreads.
1558
1559 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1560
1561         [BZ #721]
1562         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1563         gcc4.
1564
1565 2005-02-07  Richard Henderson  <rth@redhat.com>
1566
1567         [BZ #787]
1568         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1569         argument.
1570
1571 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1572
1573         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1574         order of arguments in invocation of atomic_add_zero.
1575
1576 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1577
1578         [BZ #737]
1579         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1580         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1581         at least gotntpoff relocation and addition.
1582         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1583         Likewise.
1584         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1585         Likewise.
1586         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1587         Likewise.
1588
1589 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1590
1591         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1592         entry for static tls deallocation fix.
1593         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1594         also contains information whether the memory pointed to is static
1595         TLS or not.
1596         * sysdeps/i386/tls.h: Likewise.
1597         * sysdeps/ia64/tls.h: Likewise.
1598         * sysdeps/powerpc/tls.h: Likewise.
1599         * sysdeps/s390/tls.h: Likewise.
1600         * sysdeps/sh/tls.h: Likewise.
1601         * sysdeps/sparc/tls.h: Likewise.
1602         * sysdeps/x86_64/tls.h: Likewise.
1603
1604 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1605
1606         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1607
1608 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1609
1610         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1611         %esp.
1612         * Makefile (tests): Add tst-align2.
1613         * tst-align2.c: New test.
1614         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1615         -mpreferred-stack-boundary=4.
1616
1617 2004-12-18  Roland McGrath  <roland@redhat.com>
1618
1619         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1620         New file removed withdrawn for the moment.
1621
1622 2004-12-17  Richard Henderson  <rth@redhat.com>
1623
1624         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1625         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1626
1627 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1628
1629         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1630         Increased PTHREAD_STACK_MIN.
1631
1632         * tst-context1.c (stacks): Use bigger stack size.
1633
1634 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1635
1636         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1637         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1638
1639 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1640
1641         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1642         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1643         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1644
1645 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1646
1647         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1648
1649 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1650
1651         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1653
1654         * tst-getpid1.c: If child crashes, report this first.  Print which
1655         signal.
1656
1657 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1658
1659         * init.c (__pthread_initialize_minimal_internal): Also unblock
1660         SIGSETXID.
1661
1662 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1665         _POSIX_THREAD_CPUTIME): Define to 0.
1666         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1667         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1668         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1669         __timer_signal_thread_tclk): Remove.
1670         (init_module): Remove their initialization.
1671         (thread_cleanup): Remove their cleanup assertions.
1672         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1673         __timer_signal_thread_tclk): Remove.
1674         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1675         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1676         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1677
1678 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1679
1680         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1681         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1682
1683         * Makefile (tests): Add tst-getpid2.
1684         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1685         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1686         * tst-getpid2.c: New test.
1687
1688 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1689
1690         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1691
1692 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1693
1694         * Makefile (tests): Add tst-getpid1.
1695         * tst-getpid1.c: New file.
1696         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1697         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1698
1699 2004-12-02  Roland McGrath  <roland@redhat.com>
1700
1701         * Makefile (libpthread-nonshared): Variable removed.
1702         ($(objpfx)libpthread_nonshared.a): Target removed.
1703         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1704         These are now handled by generic magic from
1705         libpthread-static-only-routines being set.
1706
1707 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1708
1709         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1710         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1711         _POSIX_THREAD_PRIO_PROTECT): Define.
1712         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1713         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1714         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1715
1716 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1717
1718         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1719         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1720         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1721         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1722         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1723         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1724         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1725
1726 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1727
1728         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1729
1730         * Makefile (libpthread-routines): Add pthread_setschedprio.
1731         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1732         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1733         * pthread_setschedprio.c: New file.
1734
1735 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1736
1737         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1738         * pthread_cancel.c (pthread_create): Likewise.
1739
1740         * Makefile (libpthread-routines): Add vars.
1741         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1742         * init.c (__default_stacksize, __is_smp): Remove.
1743         * vars.c: New file.
1744         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1745         and define a wrapper macro.
1746         (PTHREAD_STATIC_FN_REQUIRE): Define.
1747         * allocatestack.c (__find_thread_by_id): Undefine.
1748         * pthread_create (__pthread_keys): Remove.
1749         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1750         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1751         PTHREAD_STATIC_FN_REQUIRE.
1752
1753 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1754
1755         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1756         parameter to REGISTER macro.
1757
1758 2004-11-17  Roland McGrath  <roland@redhat.com>
1759
1760         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1761         Make sure SIGCANCEL is blocked as well.
1762
1763 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1764
1765         * sysdeps/pthread/setxid.h: New file.
1766         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1767         (struct xid_command): Add forward decl.
1768         (struct pthread_functions): Change return type of __nptl_setxid hook
1769         to int.
1770         * pthreadP.h (__nptl_setxid): Change return type to int.
1771         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1772         calling thread, return its return value and set errno on failure.
1773         * descr.h (struct xid_command): Change id type to long array.
1774
1775         * Makefile: Add rules to build and test tst-setuid1 and
1776         tst-setuid1-static.
1777         * tst-setuid1.c: New test.
1778         * tst-setuid1-static.c: New test.
1779
1780 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1781
1782         * Makefile (tests): Add tst-exit3.
1783         * tst-exit3.c: New test.
1784
1785 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1786
1787         * Makefile (tests): Add tst-exit2.
1788         * tst-exit2.c: New file.
1789
1790 2004-11-09  Roland McGrath  <roland@redhat.com>
1791
1792         [BZ #530]
1793         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1794         here, before calling clone.
1795         * pthread_create.c (start_thread): Don't do it here.
1796
1797 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1798
1799         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1800
1801 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1802
1803         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1804         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1805         assembler warning.
1806
1807 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1808
1809         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1810         if sched_priority is not between minprio and maxprio.
1811
1812 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1813
1814         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1815         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1816
1817         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1818         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1819
1820 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1823         not-cancelable I/O functions.
1824
1825 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1826
1827         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1828         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1829         make sure 2 is stored in the futex and we looked at the old value.
1830         Fix a few other problems to return the correct value.
1831
1832 2004-10-14  Richard Henderson  <rth@redhat.com>
1833
1834         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1835         make gcc4 happy.
1836
1837 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1838
1839         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1840         of pthread-functions.h and pthreaddef.h.
1841         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1842
1843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1844         Change __data.__nwaiters from int to unsigned int.
1845
1846         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1847         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1848
1849         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1850         before return type.
1851
1852         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1853         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1854
1855 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1856
1857         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1858         test fails, remove message queue.
1859         (tf_msgsnd): Likewise.
1860
1861 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1862
1863         * tst-clock1.c: Change #ifdef to #if defined.
1864         * tst-clock2.c: Likewise.
1865         * tst-cond11.c: Likewise.
1866
1867         * sysdeps/pthread/timer_create.c (timer_create): Use
1868         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1869         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1870         THREAD_CPUTIME.
1871
1872 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1873
1874         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1875         _POSIX_THREAD_CPUTIME): Define to 0.
1876
1877 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1878
1879         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1880         and _POSIX_THREAD_CPUTIME to zero.
1881         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1882         * tst-barrier2.c: Fix testing for POSIX feature.
1883         * tst-clock1.c: Likewise.
1884         * tst-clock2.c: Likewise.
1885         * tst-cond11.c: Likewise.
1886         * tst-cond4.c: Likewise.
1887         * tst-cond6.c: Likewise.
1888         * tst-flock2.c: Likewise.
1889         * tst-mutex4.c: Likewise.
1890         * tst-mutex9.c: Likewise.
1891         * tst-rwlock12.c: Likewise.
1892         * tst-rwlock4.c: Likewise.
1893         * tst-signal1.c: Likewise.
1894         * tst-spin2.c: Likewise.
1895         * sysdeps/pthread/posix-timer.h: Likewise.
1896         * sysdeps/pthread/timer_create.c: Likewise.
1897         * sysdeps/pthread/timer_routines.c: Likewise.
1898
1899 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1900
1901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1902         (__lll_mutex_timedlock_wait): Address futex correctly.
1903
1904         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1905         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1906         make sure 2 is stored in the futex and we looked at the old value.
1907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1908         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1909         which might very well made the code not working at all before.
1910         [BZ #417]
1911
1912 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1915         allow SIGSETXID to be sent.
1916         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1917         for SIGSETXID to be defined.
1918         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1919         SIGSETXID cannot be blocked.
1920
1921         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1922         Add __extension__ to long long types.
1923         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1924         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1925         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1926         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1927         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1928         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1929         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1930
1931 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1932
1933         * descr.h (struct pthread): Add stopped_start field.
1934         * sysdeps/pthread/createthread.c (create_thread): Set
1935         start_stopped flag in descriptor for new thread appropriately.
1936         * pthread_create.c (start_thread): Only take lock to be stopped on
1937         startup if stopped_start flag says so.
1938
1939 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1940
1941         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1942         is created detached and if yes, do not try to free the stack in case
1943         the thread creation failed.
1944         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1945         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1946         case there has been no error.  [BZ #405]
1947
1948         * pthread_create.c (start_thread): Don't wait for scheduler data
1949         etc to be set at the beginning of the function.  The cancellation
1950         infrastructure must have been set up.  And enable async
1951         cancellation before potentially going to sleep.  [BZ #401]
1952
1953 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1954
1955         * Versions: Remove exports for pthread_set*id_np functions.
1956         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1957         for now.
1958         * Makefile: Don't build pthread_set*id code for now.
1959
1960 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1963         internal use.
1964         * allocatestack.c (__nptl_setxid): New function.
1965         * descr.h (struct xid_command): Define type.
1966         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1967         (sighandler_setxid): New function.
1968         (__pthread_initialize_minimal): Register sighandler_setxid for
1969         SIGCANCEL.
1970         * pt-allocrtsig.c: Update comment.
1971         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1972         Declare __nptl_setxid.
1973         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1974         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1975         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1976         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1977         and pthread_setresuid_np.
1978         * pthread_setgid_np.c: New file.
1979         * pthread_setuid_np.c: New file.
1980         * pthread_setegid_np.c: New file.
1981         * pthread_seteuid_np.c: New file.
1982         * pthread_setregid_np.c: New file.
1983         * pthread_setreuid_np.c: New file.
1984         * pthread_setresgid_np.c: New file.
1985         * pthread_setresuid_np.c: New file.
1986         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1987         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1988         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1989         and pthread_setresuid_np.
1990         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1991         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1992         pthread_setregid, and pthread_setresgid.
1993
1994 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1995
1996         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1997         ENOMEM when out of memory.
1998
1999 2004-09-10  Roland McGrath  <roland@redhat.com>
2000
2001         [BZ #379]
2002         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2003         code, since we don't try to use the broken CLONE_STOPPED any more.
2004         * pthread_create.c (start_thread): Likewise.
2005
2006 2004-09-15  Richard Henderson  <rth@redhat.com>
2007
2008         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2009
2010 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2011
2012         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2013         (__libc_unwind_longjmp): Delete macro and declare as function.
2014         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2015         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2016         nptl directory.
2017         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2018         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2019         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2020
2021 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2024         for __USE_XOPEN2K.
2025         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2026         types also for __USE_XOPEN2K.
2027         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2029         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2030         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2031         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2032         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2034         [BZ #320]
2035
2036 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2037
2038         * sysdeps/pthread/pthread.h
2039         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2040         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2041         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2042         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2043         [BZ #375]
2044
2045 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2046
2047         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2048         PSEUDO to be used with . prefix.
2049
2050         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2051         Use atomic_increment instead of atomic_exchange_and_add.
2052         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2053         Likewise.
2054         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2055         Likewise.
2056         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2057         Likewise.
2058
2059         * allocatestack.c (allocate_stack): Use atomic_increment_val
2060         instead of atomic_exchange_and_add.
2061         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2062         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2063         Likewise.
2064         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2065         Likewise.
2066
2067         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2068         the initialization function might throw.
2069
2070 2005-09-05  Richard Henderson  <rth@redhat.com>
2071
2072         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2073         Move definition inside libpthread, libc, librt check.  Provide
2074         definition for rtld.
2075
2076 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2077
2078         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2079         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2080         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2081         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2082         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2083         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2084         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2085         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2086         * unwind.c: Use it.
2087
2088         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2089         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2090         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2091         Likewise.
2092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2093         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2094         this is the last waiter, signal pthread_cond_destroy caller and
2095         avoid using the pthread_cond_t structure after unlock.
2096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2098         Read clock type from the least significant bits of __nwaiters instead
2099         of __clock.
2100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2101         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2102
2103 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2104
2105         [BZ #342]
2106         * Makefile (tests): Add tst-cond20 and tst-cond21.
2107         * tst-cond20.c: New test.
2108         * tst-cond21.c: New test.
2109         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2110         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2111         it unsigned int.
2112         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2113         Likewise.
2114         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2115         (pthread_cond_t): Likewise.
2116         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2117         Likewise.
2118         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2119         Likewise.
2120         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2121         Likewise.
2122         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2123         (cond_nwaiters): New.
2124         (clock_bits): New.
2125         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2126         if there are waiters not signalled yet.
2127         Wait until all already signalled waiters wake up.
2128         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2129         __nwaiters.  If pthread_cond_destroy has been called and this is the
2130         last waiter, signal pthread_cond_destroy caller and avoid using
2131         the pthread_cond_t structure after unlock.
2132         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2133         decrement it when leaving.  If pthread_cond_destroy has been called
2134         and this is the last waiter, signal pthread_cond_destroy caller.
2135         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2136         Likewise.  Read clock type from the least significant bits of
2137         __nwaiters instead of __clock.
2138         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2139         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2140         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2141         clock type just from the last COND_CLOCK_BITS bits of value.
2142         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2143         instead of __clock, just from second bit of condattr's value.
2144
2145 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2146
2147         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2148         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2149         != 64.
2150         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2151
2152 2004-08-15  Roland McGrath  <roland@frob.com>
2153
2154         * pthread_atfork.c: Update copyright terms including special exception
2155         for these trivial files, which are statically linked into executables
2156         that use dynamic linking for the significant library code.
2157
2158 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2159
2160         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2161         pthread_rwlock_rdlock.
2162         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2163         Decrease __nr_readers_queued after reacquiring lock.
2164         * sysdeps/pthread/pthread_rwlock_timedrdlock
2165         (pthread_rwlock_timedrdlock): Likewise.
2166         Reported by Bob Cook <bobcook47@hotmail.com>.
2167
2168 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2169
2170         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2171         before pthread_barrier_wait.
2172
2173 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2176         Remove unnecessary exception handling data.
2177
2178 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2179
2180         [BZ #284]
2181         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2182         instead of clockid_t.
2183
2184 2004-07-21  Roland McGrath  <roland@redhat.com>
2185
2186         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2187
2188 2004-07-19  Roland McGrath  <roland@redhat.com>
2189
2190         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2191
2192 2004-07-02  Roland McGrath  <roland@redhat.com>
2193
2194         * configure: Don't exit.
2195
2196 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2197
2198         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2199         (__pthread_cond_timedwait): Check for invalid nanosecond in
2200         timeout value.
2201
2202 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2203
2204         * Makefile: Add rules to build and run tst-fini1.
2205         * tst-fini1.c: New file.
2206         * tst-fini1mod.c: New file.
2207
2208 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2209
2210         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2211         if no cancellation support is needed.
2212         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2213         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2214         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2215         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2216         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2217         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2218         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2219         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2220         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2221
2222         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2223         only if not already defined.
2224
2225 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2226
2227         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2228         constraint "m" instead of "0" for futex.
2229
2230         * shlib-versions: Add powerpc64-.*-linux.*.
2231
2232 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2233
2234         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2235         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2236         for valid tv_nsec.
2237         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2238         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2239         bits.
2240
2241 2004-06-29  Roland McGrath  <roland@redhat.com>
2242
2243         * Banner: NPTL no longer has its own version number.
2244         * Makefile (nptl-version): Variable removed.
2245         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2246         using $(version), the glibc version number.
2247
2248 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2249
2250         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2251         Fix branch offset for a PLT entry.
2252         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2253         Likewise.
2254         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2255         Likewise.
2256         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2257         Likewise.
2258         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2259         Likewise.
2260
2261 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2262
2263         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2264         unconditionally.
2265
2266 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2267
2268         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2269         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2270         instead of tv_sec.
2271         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2272         (pthread_rwlock_timedrdlock): Likewise.
2273
2274 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
2275
2276         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2277         Set __r7 to val, not mutex.
2278
2279 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
2280
2281         * Makefile: Add rules to build tst-rwlock14.
2282         * tst-rwlock14.c: New file.
2283
2284 2004-06-24  Boris Hu  <boris.hu@intel.com>
2285
2286         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2287         check.
2288         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2289
2290 2004-06-19  Andreas Jaeger  <aj@suse.de>
2291
2292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2293         assembler in last patch.
2294
2295 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * sysdeps/pthread/pthread_cond_timedwait.c
2298         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2299         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2300         (__pthread_cond_timedwait): Check for invalid nanosecond in
2301         timeout value.
2302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2303         * tst-cond19.c: New file.
2304         * Makefile: Add rules to build and run tst-cond19.
2305
2306 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
2307
2308         * tst-context1.c (GUARD_PATTERN): Defined.
2309         (tst_context_t): Define struct containing ucontext_t & guard words.
2310         (ctx): Declare as an array of tst_context_t.
2311         (fct): Verify uc_link & guard words are still valid.
2312         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
2313
2314 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2315
2316         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2317         Add __data.__futex field, reshuffle __data.__clock.
2318         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2319         (__pthread_cond_signal): Increment __futex at the same time as
2320         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2321         address of low 32-bits of __wakeup_seq to futex syscall.
2322         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2323         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2324         releasing internal lock to FUTEX_WAIT.
2325         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2326         (__pthread_cond_timedwait): Likewise.
2327         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2328         (FUTEX_CMP_REQUEUE): Define.
2329         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2330         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2331         Pass __futex value from before the unlock and __futex address instead
2332         of address of low 32-bits of __wakeup_seq to futex syscall.
2333         Fallback to FUTEX_WAKE all on any errors.
2334
2335 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
2336
2337         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2338         comment typo.
2339         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2340         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2341         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2342         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2343         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
2344
2345 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2346
2347         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2348         Add memory clobber to inline assembly.
2349         (__lll_mutex_trylock): Likewise.
2350         (__lll_mutex_cond_trylock): Likewise.
2351
2352 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2353
2354         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2355         Pass val argument as 6th system call argument in %r7.
2356
2357 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2358
2359         * Makefile (tests): Add tst-cond16.
2360         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2361         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2362         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2363         Add __data.__futex field, reshuffle __data.__clock.
2364         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2365         (__pthread_cond_signal): Increment __futex at the same time as
2366         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2367         address of low 32-bits of __wakeup_seq to futex syscall.
2368         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2369         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2370         releasing internal lock to FUTEX_WAIT.
2371         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2372         (__pthread_cond_timedwait): Likewise.
2373         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2374         (FUTEX_CMP_REQUEUE): Define.
2375         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2376         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2377         Pass __futex value from before the unlock and __futex address instead
2378         of address of low 32-bits of __wakeup_seq to futex syscall.
2379         Fallback to FUTEX_WAKE all on any errors.
2380         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2381         Define.
2382         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2383         internally.  Return non-zero if error, zero if success.
2384         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2385         Add __data.__futex field, reshuffle __data.__clock.
2386         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2387         Define.
2388         (lll_futex_requeue): Add val argument, return 1 unconditionally
2389         for the time being.
2390         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2391         Add __data.__futex field, reshuffle __data.__clock.
2392         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2393         Define.
2394         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2395         internally.  Return non-zero if error, zero if success.
2396         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2397         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2398         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2399         Define.
2400         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2401         internally.  Return non-zero if error, zero if success.
2402         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2403         Add __data.__futex field, reshuffle __data.__clock.
2404         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2405         Define.
2406         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2407         internally.  Return non-zero if error, zero if success.
2408         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2409         Add __data.__futex field, reshuffle __data.__clock.
2410         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2411         Add __data.__futex field, reshuffle __data.__clock.
2412         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2413         Increment __futex at the same time as __wakeup_seq or __total_seq.
2414         Pass address of __futex instead of address of low 32-bits of
2415         __wakeup_seq to futex syscall.
2416         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2417         Pass __futex value from before releasing internal lock
2418         to FUTEX_WAIT.
2419         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2420         Likewise.  Avoid unnecessary shadowing of variables.
2421         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2422         Set __futex to 2 * __total_seq.  Pass __futex value from before the
2423         unlock and __futex address instead of address of low 32-bits of
2424         __wakeup_seq to futex_requeue macro, adjust for new return value
2425         meaning.
2426         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2427         (__pthread_cond_signal): Increment __futex at the same time as
2428         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2429         address of low 32-bits of __wakeup_seq to futex syscall.
2430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2431         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2432         releasing internal lock to FUTEX_WAIT.
2433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2434         (__pthread_cond_timedwait): Likewise.
2435         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2436         (FUTEX_CMP_REQUEUE): Define.
2437         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2438         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2439         Pass __futex value from before the unlock and __futex address instead
2440         of address of low 32-bits of __wakeup_seq to futex syscall.
2441         Fallback to FUTEX_WAKE all on any errors.
2442
2443 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2444
2445         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2446         Add nop to align the end of critical section.
2447         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2448
2449 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2450
2451         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2452         Add __broadcast_seq field.
2453         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2454         all waiters as woken with woken_seq and bump broadcast counter.
2455         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2456         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
2457         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2458         Comment typo fixes.  Avoid returning -ETIMEDOUT.
2459
2460 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2463         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2464         Reported by Kaz Kojima.
2465
2466 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
2467
2468         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2469
2470 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2471
2472         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2473         __broadcast_seq with bc_seq after acquiring internal lock instead of
2474         before it.
2475
2476 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2477
2478         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2479         compilation.
2480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2481         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2482         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2483         (pthread_cond_t): Add __data.__broadcast_seq field.
2484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2485         (FRAME_SIZE): Define.
2486         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2487         Comment typo fixes.
2488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2489         Define.
2490         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2491         typo fixes.
2492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2493         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2494         fixes.
2495
2496 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2497
2498         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2499         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2500         Add __broadcast_seq field.
2501         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2502         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2503         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2504         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2505         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2507         all waiters as woken with woken_seq and bump broadcast counter.
2508         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2510         __broadcast_seq field.
2511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2512         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2513         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2514         * pthread_cond_init.c: Initialize __broadcast_seq field.
2515         * Makefile (tests): Add tst-cond17 and tst-cond18.
2516         Add .NOTPARALLEL goal.
2517         * tst-cond16.c: New file.  From Jakub.
2518         * tst-cond17.c: New file.  From Jakub.
2519         * tst-cond18.c: New file.  From Jakub.
2520
2521 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2522
2523         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2524         unwind info.
2525
2526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2527         Parametrize frame size.  Correct some unwind info.
2528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2529
2530 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2531
2532         * tst-stack3.c: Note testing functionality beyond POSIX.
2533
2534 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2535
2536         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2537         Change conditional from ifdef to if.
2538
2539 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2540
2541         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2542         SYSDEP_CANCEL_ERROR): Define.
2543         (PSEUDO): Use it.
2544
2545 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2546
2547         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2548
2549 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2550
2551         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2552
2553 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2554
2555         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2556         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2557         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2558         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2559
2560 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2561
2562         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2563         thread has all signals blocked.
2564
2565 2004-04-18  Andreas Jaeger  <aj@suse.de>
2566
2567         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2568         (SEM_VALUE_MAX): Add missing brace.
2569
2570 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2571
2572         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2573         in rt subdir.
2574         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2575         * sysdeps/pthread/tst-mqueue8x.c: New test.
2576         * tst-cancel4.c: Update comment about message queues.
2577
2578         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2579         return it_value { 0, 0 }.
2580         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2581         like SIGEV_SIGNAL.
2582         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2583         assertion for SIGEV_NONE.
2584         (thread_attr_compare): Compare all attributes, not just a partial
2585         subset.
2586
2587 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2588
2589         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2590
2591 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2592
2593         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2594         Just use a plain number.
2595         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2596         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2597         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2598         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2599         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2600         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2601         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2602
2603 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2604
2605         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2606         frame info.
2607         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2608
2609 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2610
2611         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2612         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2613         of calling sigwaitinfo.
2614
2615 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2616
2617         * allocatestack.c (allocate_stack): Set reported_guardsize
2618         unconditionally.
2619         * pthread_getattr_np.c (pthread_getattr_np): Use
2620         reported_guardsize instead of guardsize.
2621         * descr.h (struct pthread): Add reported_guardsize field.
2622
2623 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2624
2625         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2626
2627 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2628
2629         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2630
2631 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2632
2633         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2634         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2635         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2636         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2637         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2638         Define.
2639         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2640         (_POSIX_MESSAGE_PASSING): Define.
2641         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2642         (_POSIX_MESSAGE_PASSING): Define.
2643         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2644         (_POSIX_MESSAGE_PASSING): Define.
2645
2646 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2647
2648         * tst-context1.c (fct): Check whether correct stack is used.
2649
2650 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2651
2652         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2653         matching constraints for asm mem parameters.
2654
2655         * tst-clock2.c (tf): Don't define unless needed.
2656
2657 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2658
2659         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2660         $(gnulib).
2661
2662 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2663
2664         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2665         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2666         * pthreadP.h: Declare __nptl_deallocate_tsd.
2667         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2668         Adjust caller.
2669
2670         * Makefile (tests): Add tst-tsd5.
2671         * tst-tsd5.c: New file.
2672
2673 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2674
2675         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2676         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2677         is SHLIB_COMPAT check.
2678         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2679         (__pthread_attr_getaffinity_old): Likewise.
2680         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2681         (__pthread_getaffinity_old): Likewise.
2682         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2683         (__pthread_setaffinity_old): Likewise.
2684
2685 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2686
2687         * allocatestack.c (_make_stacks_executable): Call
2688         _dl_make_stack_executable first.
2689
2690 2004-03-24  Roland McGrath  <roland@redhat.com>
2691
2692         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2693         constraint instead of "0".
2694
2695 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2696
2697         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2698         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2699
2700         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2701         code to avoid warning.
2702
2703 2004-03-24  Andreas Jaeger  <aj@suse.de>
2704
2705         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2706         (__pthread_attr_setaffinity_old): Remove const.
2707
2708 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2709
2710         * sysdeps/unix/sysv/linux/smp.h: New file.
2711         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2712         * init.c: Define __is_smp.
2713         (__pthread_initialize_minimal_internal): Call is_smp_system to
2714         initialize __is_smp.
2715         * pthreadP.h: Declare __is_smp.
2716         Define MAX_ADAPTIVE_COUNT is necessary.
2717         * pthread_mutex_init.c: Add comment regarding __spins field.
2718         * pthread_mutex_lock.c: Implement adaptive mutex type.
2719         * pthread_mutex_timedlock.c: Likewise.
2720         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2721         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2722         Add __spins field.
2723         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2724         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2725         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2726         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2727         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2728         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2729         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2730         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2731         lll_mutex_cond_trylock.
2732         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2733         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2734         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2735         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2736         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2737         Define BUSY_WAIT_NOP.
2738         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2739         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2740
2741         * tst-mutex5.c: Add support for testing adaptive mutexes.
2742         * tst-mutex7.c: Likewise.
2743         * tst-mutex5a.c: New file.
2744         * tst-mutex7a.c: New file.
2745         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2746
2747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2748         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2749         vgettimeofday call might destroy the content.
2750
2751         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2752         @pause in the loop.
2753
2754         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2755         No need to restrict type of ret.  Make it int.  Add comment.
2756
2757         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2758         Remove unnecessary setne instruction.
2759
2760 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2761
2762         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2763         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2764         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2765         If realloc fails, break out of the loop.
2766
2767 2004-03-20  Andreas Jaeger  <aj@suse.de>
2768
2769         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2770         (__pthread_setaffinity_old): Fix interface.
2771         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2772         (__pthread_getaffinity_old): Likewise.
2773
2774         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2775         (__pthread_setaffinity_new): Remove duplicate declaration.
2776
2777 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2778
2779         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2780         the return value to a safe register.
2781         (CDISABLE): Set the function argument correctly.
2782
2783 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2784
2785         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2786         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2787         Rewrite so that only one locked memory operation per round is needed.
2788         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2789         (pthread_barrier_wait): After wakeup, release lock only when the
2790         last thread stopped using the barrier object.
2791         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2792         (__pthread_cond_wait): Don't store mutex address if the current
2793         value is ~0l.  Add correct cleanup support and unwind info.
2794         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2795         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2796         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2797         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2798         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2799         Add correct cleanup support and unwind info.
2800         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2801         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2802         information for syscall wrappers.
2803
2804 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2805
2806         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2807         cpusetsize field, remove next.
2808         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2809         parameter for size of the CPU set.
2810         (pthread_setaffinity_np): Likewise.
2811         (pthread_attr_getaffinity_np): Likewise.
2812         (pthread_attr_setaffinity_np): Likewise.
2813         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2814         interface change, keep compatibility code.
2815         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2816         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2817         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2818         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2819         __pthread_getaffinity_np.
2820         * Versions: Add version for changed interfaces.
2821         * tst-attr3.c: Adjust test for interface change.
2822         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2823         increasing buffer sizes.
2824         * pthread_attr_destroy.c: Remove unused list handling.
2825         * pthread_attr_init.c: Likewise.
2826
2827 2004-03-17  Roland McGrath  <roland@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2830         first argument to clock_getres so we ever enable kernel timers.
2831
2832 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2833
2834         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2835
2836 2004-03-12  Richard Henderson  <rth@redhat.com>
2837
2838         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2839         oldvalue from CENABLE to CDISABLE.
2840
2841 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2842
2843         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2844         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2845         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2846         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2847
2848 2004-03-11  Richard Henderson  <rth@redhat.com>
2849
2850         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2851         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2852         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2853
2854 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2855
2856         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2857         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2858         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2859
2860 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2861
2862         * forward.c (__pthread_cond_broadcast_2_0,
2863         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2864         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2865         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2866
2867 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2868
2869         * sysdeps/sh/tcb-offsets.sym: Add PID.
2870         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2871         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2872
2873 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2874
2875         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2876         include <sysdep-cancel.h>, vfork is no cancellation point.
2877         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2878         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2879         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2880
2881 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2882
2883         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2884         libc_hidden_def.
2885         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2886         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2887         Likewise.
2888         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2889         Likewise.
2890         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2891         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2892         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2893         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2894         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2895
2896         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2897         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2898         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2899         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2900         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2901         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2902
2903         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2904         a local register for saving old PID.  Negate PID in parent upon exit.
2905
2906         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2907         tcb-offsets.h.
2908         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2909         before syscall, set to the old value in the parent afterwards.
2910         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2911         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2912         tcb-offsets.h.
2913         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2914         before syscall, set to the old value in the parent afterwards.
2915         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2916         * sysdeps/s390/tcb-offsets.sym: Add PID.
2917
2918         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2919         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2920         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2921         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2922         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2923         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2924
2925 2004-03-10  Andreas Schwab  <schwab@suse.de>
2926
2927         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2928         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2929         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2930
2931 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2932
2933         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2934         * tst-cancel21.c (do_one_test): Likewise.
2935         Reported by Gordon Jin <gordon.jin@intel.com>.
2936
2937 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2938
2939         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2940         if non-zero and set to INT_MIN if zero.
2941         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2942         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2943         (SAVE_PID, RESTORE_PID): Define.
2944         (__vfork): Use it.
2945         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2946         Use relative path to avoid including NPTL i386/vfork.S.
2947         (SAVE_PID, RESTORE_PID): Define.
2948         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2949         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2950         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2951         tst-vfork2x.
2952         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2953         * tst-vfork1.c: New test.
2954         * tst-vfork2.c: New test.
2955         * tst-vfork1x.c: New test.
2956         * tst-vfork2x.c: New test.
2957
2958 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2959
2960         * sysdeps/i386/tcb-offsets.sym: Add PID.
2961         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2962         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2963         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2964
2965 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2966
2967         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2968
2969 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2970
2971         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2972         _rtld_global_ro.
2973
2974 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2975
2976         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2977         _rtld_global_ro.
2978
2979         * tst-once4.c: Remove unnecessary macro definition.
2980
2981         * tst-mutex7.c (do_test): Limit thread stack size.
2982         * tst-once2.c (do_test): Likewise.
2983         * tst-tls3.c (do_test): Likewise.
2984         * tst-tls1.c (do_test): Likewise.
2985         * tst-signal3.c (do_test): Likewise.
2986         * tst-kill6.c (do_test): Likewise.
2987         * tst-key4.c (do_test): Likewise.
2988         * tst-join4.c (do_test): Likewise.
2989         * tst-fork1.c (do_test): Likewise.
2990         * tst-context1.c (do_test): Likewise.
2991         * tst-cond2.c (do_test): Likewise.
2992         * tst-cond10.c (do_test): Likewise.
2993         * tst-clock2.c (do_test): Likewise.
2994         * tst-cancel10.c (do_test): Likewise.
2995         * tst-basic2.c (do_test): Likewise.
2996         * tst-barrier4.c (do_test): Likewise.
2997
2998 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3001
3002 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3003
3004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3005         (__pthread_cond_timedwait): Optimize wakeup test.
3006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3007         (__pthread_cond_wait): Likewise.
3008         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3009         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3010         Likewise.
3011
3012 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3013
3014         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3015         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3016         the atomic instruction needed.
3017         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3018         (__lll_mutex_lock_wait): Likewise.
3019
3020 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3021
3022         * Makefile (tests): Add tst-cond14 and tst-cond15.
3023         * tst-cond14.c: New file.
3024         * tst-cond15.c: New file.
3025
3026 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3027
3028         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3029         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3030         needs to be implemented differently to be useful.
3031
3032 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3033
3034         * pthread_attr_setschedparam.c: Don't test priority against limits
3035         here.  Set ATTR_FLAG_SCHED_SET flag.
3036         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3037         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3038         from parent thread to child.  If attribute is used and scheduling
3039         parameters are not inherited, copy parameters from attribute or
3040         compute them.  Check priority value.
3041         * pthread_getschedparam.c: If the parameters aren't known yet get
3042         them from the kernel.
3043         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3044         ATTR_FLAG_POLICY_SET flag for thread.
3045         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3046         and ATTR_FLAG_POLICY_SET.
3047
3048         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3049
3050         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3051         fail if stack address hasn't been set.  Just return 0.
3052
3053 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3054
3055         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3056         libpthread for the files in this list.
3057         (CFLAGS-tst-unload): Removed.
3058         * tst-unload.c (do_test): Don't use complete path for
3059         LIBPHREAD_SO.
3060
3061         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3062         tst-_res1mod2.
3063
3064 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3065
3066         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3067         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3068         operation per round is needed.
3069         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3070         (__lll_mutex_lock_wait): Likewise.
3071
3072 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3073
3074         * tst-cancel9.c (cleanup): Don't print to stderr.
3075
3076 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3077
3078         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3079
3080 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3081
3082         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3083         (__syscall_error_handler2): Call CDISABLE.
3084         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3085         (__syscall_error_handler2): Call CDISABLE.
3086
3087         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3088         Release lock before the loop, don't reacquire it.
3089
3090         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3091
3092 2004-02-19  Andreas Schwab  <schwab@suse.de>
3093
3094         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3095         Fix last change.
3096
3097 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3100         (pthread_barrier_wait): After wakeup, release lock only when the
3101         last thread stopped using the barrier object.
3102         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3103         (pthread_barrier_wait): Likewise.
3104         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3105         Likewise.
3106         * Makefile (tests): Add tst-barrier4.
3107         * tst-barrier4.c: New file.
3108
3109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3110         (__pthread_cond_timedwait): Perform timeout test while holding
3111         internal lock to prevent wakeup race.
3112         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3113         * sysdeps/pthread/pthread_cond_timedwait.c
3114         (__pthread_cond_timedwait): Likewise.
3115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3116         (__pthread_cond_timedwait): Likewise.
3117
3118 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3119
3120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3121         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3122         * Makefile (tests): Add tst-rwlock13.
3123         * tst-rwlock13.c: New test.
3124
3125 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3126
3127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3128         (__condvar_tw_cleanup): Little optimization.
3129         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3130
3131 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3132
3133         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3134         libpthread as "lib" parameter to SHLIB_COMPAT.
3135         (__novmx_siglongjmp): Fix typo in function name.
3136         (__novmx_longjmp): Fix typo in function name.
3137
3138 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3139
3140         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3141         __builtin_expect.
3142
3143         * sysdeps/generic/pt-longjmp.c: Moved to...
3144         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3145
3146 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3147
3148         * Makefile (libpthread-routines): Add pt-cleanup.
3149         * pt-longjmp.c: Removed.
3150         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3151         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3152         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3153         Version longjmp, siglongjmp for GLIBC_2.3.4.
3154         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3155
3156 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3157
3158         * sysdeps/pthread/pthread_cond_timedwait.c
3159         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3160         Reuse code.  Add __builtin_expects.
3161
3162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3163         (__pthread_cond_timedwait): Get internal lock in case timeout has
3164         passed before the futex syscall.
3165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3166
3167 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * allocatestack.c: Pretty printing.
3170
3171         * sysdeps/pthread/createthread.c (create_thread): Don't add
3172         CLONE_DETACHED bit if it is not necessary.
3173
3174 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3175
3176         * pthread_getattr_np.c: Include ldsodefs.h.
3177
3178 2004-01-16  Richard Henderson  <rth@redhat.com>
3179
3180         * allocatestack.c: Don't declare __libc_stack_end.
3181         * init.c (__pthread_initialize_minimal_internal): Likewise.
3182         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3183
3184 2004-01-15  Richard Henderson  <rth@redhat.com>
3185
3186         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3187         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3188         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3189         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3190         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3191         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3192         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3193         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3194
3195 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3196
3197         * init.c (pthread_functions): Make array const.
3198
3199 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3200
3201         * allocatestack.c (__make_stacks_executable): Change interface.
3202         Check parameters.  Pass parameter on to libc counterpart.
3203         * pthreadP.h: Change declaration.
3204
3205 2004-01-13  Richard Henderson  <rth@redhat.com>
3206
3207         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3208         prototype form.
3209         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3210         Likewise.
3211
3212         * sysdeps/alpha/Makefile: New file.
3213         * sysdeps/alpha/tcb-offsets.sym: New file.
3214         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3215         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3216
3217         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3218         on powerpc version.
3219
3220 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3221
3222         * Makefile (tests): Add tst-backtrace1.
3223         * tst-backtrace1.c: New test.
3224
3225 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3226
3227         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3228         register as second parameter to the REGISTER macro.
3229         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3230         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3231         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3232         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3233         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3234         of thread register as second parameter to REGISTER macro in 64 case.
3235
3236 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3237
3238         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3239         (CFLAGS-getpid.o): Defined.
3240         (CFLAGS-getpid.os): Defined.
3241
3242 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3243
3244         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3245         returned for main thread does not overlap with any other VMA.
3246         Patch by Jakub Jelinek.
3247
3248 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3249
3250         * tst-raise1.c: Include stdio.h.
3251
3252 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3253
3254         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3255         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3256         If pid is 0, set it to selftid.
3257         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3258         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3259         != 0, return self->tid without doing a syscall.
3260         * descr.h (struct pthread): Move pid field after tid.
3261
3262         * Makefile (tests): Add tst-raise1.
3263         * tst-raise1.c: New file.
3264
3265 2003-12-23  Roland McGrath  <roland@redhat.com>
3266
3267         * tst-oddstacklimit.c: New file.
3268         * Makefile (tests): Add it.
3269         (tst-oddstacklimit-ENV): New variable.
3270
3271         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3272         value up to page size for __default_stacksize.
3273
3274 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
3275
3276         * Makefile (tests): Add tst-eintr5.
3277         * tst-eintr5.c: New file.
3278
3279         * eintr.c (eintr_source): Prevent sending signal to self.
3280
3281         * tst-eintr2.c (tf1): Improve error message.
3282
3283 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
3284
3285         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3286         * sysdeps/unix/sysv/linux/getpid.c: New file.
3287         * pthread_cancel.c: Add comment explaining use of PID field.
3288         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3289         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3290         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3291         temporarily to signal the field must not be relied on and updated
3292         by getpid().
3293         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3294         temporarily negative.
3295         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3296
3297 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
3298
3299         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
3300         (eintr_source): If ARG != NULL, use pthread_kill.
3301         * tst-eintr1.c: Adjust for this change.
3302         * tst-eintr2.c: Likewise.
3303         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3304         * tst-eintr3.c: New file.
3305         * tst-eintr4.c: New file.
3306
3307 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3310         if CANCELSTATE_BITMASK is set.
3311         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3312         Likewise.
3313
3314         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3315         (tests-reverse): Add tst-cancel23.
3316         * tst-cancel22.c: New test.
3317         * tst-cancel23.c: New test.
3318
3319 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
3320
3321         * tst-eintr1.c: Better error messages.
3322
3323         * Makefile (tests): Add tst-eintr2.
3324         * tst-eintr2.c: New file.
3325
3326 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
3327
3328         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3329         (CFLAGS-tst-cancelx21.c): Set.
3330         * tst-cancel21.c: New test.
3331         * tst-cancelx21.c: New test.
3332
3333         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
3334         comparison operand.
3335         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3336         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
3337         * pt-longjmp.c: Include jmpbuf-unwind.h.
3338         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3339         _JMPBUF_UNWINDS.  Adjust compared pointers.
3340         * init.c (__pthread_initialize_minimal_internal): Initialize
3341         pd->stackblock_size.
3342         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3343         * sysdeps/alpha/jmpbuf-unwind.h: New file.
3344         * sysdeps/i386/jmpbuf-unwind.h: New file.
3345         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3346         * sysdeps/s390/jmpbuf-unwind.h: New file.
3347         * sysdeps/sh/jmpbuf-unwind.h: New file.
3348         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3349         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3350         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3351         (_JMPBUF_CFA_UNWINDS): Remove.
3352         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3353
3354 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
3355
3356         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3357         (CFLAGS-tst-cancelx20.c): Set.
3358         * tst-cancel20.c: New test.
3359         * tst-cancelx20.c: New test.
3360
3361 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
3362
3363         * init.c (__pthread_initialize_minimal_internal): Don't treat
3364         architectures with separate register stack special here when
3365         computing default stack size.
3366
3367 2003-12-17  Roland McGrath  <roland@redhat.com>
3368
3369         * Makefile (tst-cancelx7-ARGS): New variable.
3370         Reportd by Greg Schafer <gschafer@zip.com.au>.
3371
3372 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
3373
3374         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
3375         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3376         (tst-stack3-ENV): Set.
3377         ($(objpfx)tst-stack3-mem): New.
3378         * tst-stack3.c: New test.
3379
3380 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
3381
3382         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3383         Add unwind directives.  Drop unused .regstk directive.
3384         (_fini_EPILOG_BEGINS): Add unwind directives.
3385
3386 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
3387
3388         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3389         Assume parameter is a pointer.
3390         (lll_futex_wake): Likewise.
3391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3392         Likewise.
3393         (lll_futex_wake): Likewise.
3394         Reported by Boris Hu.
3395         * sysdeps/unix/sysv/linux/unregister-atfork.c
3396         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3397
3398         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3399
3400 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
3401
3402         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3403         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3404         __rtld_lock_initialize for ld.so lock.
3405         Patch in part by Adam Li <adam.li@intel.com>.
3406
3407 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
3408
3409         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3410         in $(gnulib).  Also, remove stale comment.
3411
3412 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
3413
3414         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3415         advantage of new syscall stub and optimize accordingly.
3416
3417         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3418         from SYS_futex, to match expectations of
3419         sysdep.h:DO_INLINE_SYSCALL.
3420         (lll_futex_clobbers): Remove.
3421         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3422         (lll_futex_wake): Likewise.
3423         (lll_futex_requeue): Likewise.
3424         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3425         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3426         Jelinek).
3427         (__lll_mutex_lock): Likewise.
3428         (__lll_mutex_cond_lock): Likewise.
3429         (__lll_mutex_timed_lock): Likewise.
3430         (__lll_mutex_unlock): Likewise.
3431         (__lll_mutex_unlock_force): Likewise.
3432
3433         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3434         comes before the include of <sysdep.h>.
3435         (THREAD_SELF_SYSINFO): New macro.
3436         (THREAD_SYSINFO): Likewise.
3437         (INIT_SYSINFO): New macro.
3438         (TLS_INIT_TP): Call INIT_SYSINFO.
3439
3440         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3441
3442         * sysdeps/pthread/createthread.c (create_thread): Use
3443         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3444         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3445         THREAD_SELF_SYSINFO instead of open code.
3446         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3447         (THREAD_SYSINFO): Likewise.
3448
3449         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3450
3451         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3452
3453 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
3454
3455         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3456         instead of .init.  Patch by David Mosberger.
3457
3458 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
3459
3460         * sysdeps/pthread/configure.in: Remove broken declaration in C
3461         cleanup handling check.
3462
3463 2003-11-30  Andreas Jaeger  <aj@suse.de>
3464
3465         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3466         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3467         Likewise.
3468
3469 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
3470
3471         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3472         * pthread_attr_destroy.c: Include shlib-compat.h.
3473         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3474         is set in iattr->flags.
3475         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3476
3477 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
3478
3479         * Makefile (distribute): Add tst-cleanup4aux.c.
3480
3481         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3482         include.
3483
3484 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3485
3486         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3487         pthread_cond_signal.
3488
3489         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3490         store mutex address if the current value is ~0l.
3491         * sysdeps/pthread/pthread_cond_timedwait.c
3492         (__pthread_cond_timedwait): Likewise.
3493         * sysdeps/pthread/pthread_cond_broadcast.c
3494         (__pthread_cond_broadcast): Don't use requeue for pshared
3495         condvars.
3496
3497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3498         (__pthread_cond_wait): Don't store mutex address if the current
3499         value is ~0l.
3500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3501         (__pthread_cond_timedwait): Likewise.
3502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3503         (__pthread_cond_broadcast): Don't use requeue for pshared
3504         condvars.
3505
3506         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3507         element with ~0l for pshared condvars, with NULL otherwise.
3508
3509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3510         (__pthread_cond_wait): Don't store mutex address if the current
3511         value is ~0l.
3512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3513         (__pthread_cond_timedwait): Likewise.
3514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3515         (__pthread_cond_broadcast): Don't use requeue for pshared
3516         condvars.
3517
3518         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3519         * tst-cond12.c: New file.
3520         * tst-cond13.c: New file.
3521
3522 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3523
3524         * sysdeps/pthread/configure.in: Make missing forced unwind support
3525         fatal.
3526
3527 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3528
3529         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3530
3531 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3532
3533         * Makefile: Add magic to clean up correctly.
3534
3535 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3536
3537         * unwind.c (FRAME_LEFT): Define.
3538         (unwind_stop): Handle old style cleanups here.
3539         (__pthread_unwind): Handle old style cleanups only if
3540         !HAVE_FORCED_UNWIND.
3541         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3542         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3543         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3544         ($(objpfx)tst-cleanupx4): Likewise.
3545         * tst-cleanup4.c: New test.
3546         * tst-cleanup4aux.c: New.
3547         * tst-cleanupx4.c: New test.
3548
3549 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3550
3551         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3552         lll_mutex_*lock macros to skip atomic operations on some archs.
3553
3554 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3555
3556         * sysdeps/pthread/tst-timer.c (main): Initialize
3557         sigev2.sigev_value as well.
3558
3559 2003-10-15  Roland McGrath  <roland@redhat.com>
3560
3561         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3562         is missing.
3563         * sysdeps/pthread/configure: Regenerated.
3564
3565 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3566
3567         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3568         locking macros.  No distinction between normal and mutex locking
3569         anymore.
3570         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3571         Merge bits from lowlevelmutex.S we still need.
3572         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3573         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3574         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3575         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3576         new mutex implementation.
3577         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3578         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3579         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3580         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3584         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3586         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3587         symbol for entry point to avoid cancellation.
3588
3589 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3590
3591         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3592         changes.
3593         (SAVE_OLDTYPE_0): Fix a typo.
3594
3595 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3596
3597         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3598         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3599
3600 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3601
3602         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3603         correct offset.
3604
3605 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3606
3607         * Makefile (tests): Add tst-cancel19.
3608         * tst-cancel19.c: New test.
3609
3610 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3611
3612         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3613         restoring of the old cancellation type.
3614
3615 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3616
3617         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3618
3619 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3620
3621         * sysdeps/pthread/malloc-machine.h: New file
3622
3623 2003-09-24  Roland McGrath  <roland@redhat.com>
3624
3625         * allocatestack.c (__make_stacks_executable): Don't ignore return
3626         value from _dl_make_stack_executable.
3627
3628 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * allocatestack.c (__make_stacks_executable): Also change
3631         permission of the currently unused stacks.
3632
3633         * allocatestack.c (change_stack_perm): Split out from
3634         __make_stacks_executable.
3635         (allocate_stack): If the required permission changed between the time
3636         we started preparing the stack and queueing it, change the permission.
3637         (__make_stacks_executable): Call change_stack_perm.
3638
3639         * Makefile: Build tst-execstack-mod locally.
3640         * tst-execstack-mod.c: New file.
3641
3642 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3643
3644         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3645
3646 2003-09-23  Roland McGrath  <roland@redhat.com>
3647
3648         * tst-execstack.c: New file.
3649         * Makefile (tests): Add it.
3650         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3651         (LDFLAGS-tst-execstack): New variable.
3652
3653         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3654         whether to use PROT_EXEC for stack mmap.
3655         (__make_stacks_executable): New function.
3656         * pthreadP.h: Declare it.
3657         * init.c (__pthread_initialize_minimal_internal): Set
3658         GL(dl_make_stack_executable_hook) to that.
3659
3660 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3661
3662         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3663         recommendation from AMD re avoidance of lock prefix.
3664
3665 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3666
3667         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3668         lll_futex_timed_wait instead of lll_futex_wait.
3669         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3670         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3671         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3672         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3673         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3674         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3675         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3676         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3677         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3678         Completely revamp the locking macros.  No distinction between
3679         normal and mutex locking anymore.
3680         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3681         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3682         __lll_lock_timedwait): Fix prototypes.
3683         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3684         __lll_lock_timedwait): Likewise.
3685         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3686         macros, add __builtin_expect.
3687         (lll_mutex_timedlock): Likewise.  Fix return value.
3688         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3689         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3690         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3691         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3692         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3693         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3694         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3695         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3696
3697 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3700         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3701         operation if possible.
3702
3703         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3704         like jumping over the lock prefix.
3705
3706 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3707
3708         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3709         locking macros.  No distinction between normal and mutex locking
3710         anymore.
3711         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3712         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3713         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3714         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3715         locking.  Merge bits from lowlevelmutex.S we still need.
3716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3717         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3718         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3719         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3720         * Makefile (routines): Remove libc-lowlevelmutex.
3721         (libpthread-rountines): Remove lowlevelmutex.
3722         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3723         for new mutex implementation.
3724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3729         Likewise.
3730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3731         Likewise.
3732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3734         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3735         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3738         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3739         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3740         Likewise.
3741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3742         Likewise.
3743         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3746         Don't use requeue.
3747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3748         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3749
3750 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3751
3752         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3753         in parameters of asm with output parameters.
3754
3755         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3756         type of DECR parameter to int.
3757         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3758
3759 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3760
3761         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3762         guardsize for each thread.
3763
3764 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3767         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3768         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3769
3770         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3771         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3772         NULL.
3773         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3774         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3775         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3776         (pthread_getaffinity_np): Add hidden_def.
3777
3778         * Makefile (tests): Add tst-attr3.
3779         * tst-attr3.c: New test.
3780
3781         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3782
3783 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3784
3785         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3786         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3787
3788 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3789
3790         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3791         * tst-align.c: Include tst-stack-align.h.
3792         (tf, do_test): Use TEST_STACK_ALIGN macro.
3793
3794 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3795
3796         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3797         variable.
3798
3799 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3800
3801         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3802         stack-related values for the initial thread.
3803
3804 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3805
3806         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3807
3808 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3809
3810         * pthread_mutex_lock.c: Minor code rearrangements.
3811
3812 2003-09-05  Roland McGrath  <roland@redhat.com>
3813
3814         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3815         Instead, include ../nptl_db/db_info.c to do its magic.
3816         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3817         (__pthread_pthread_key_2ndlevel_size): Likewise.
3818         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3819         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3820         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3821         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3822         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3823         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3824         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3825         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3826         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3827         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3828         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3829         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3830         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3831         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3832         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3833         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3834         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3835
3836 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3839         of pthread_t to be compatible with LT.
3840         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3841         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3842         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3843         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3844         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3845         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3846         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3847
3848 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3849
3850         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3851
3852 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3853
3854         * unwind-forcedunwind.c: Move to...
3855         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3856         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3857         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3858         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3859         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3860         * unwind.c: Include jmpbuf-unwind.h.
3861         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3862
3863 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3864
3865         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3866         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3867         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3868         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3869         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3870         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3871         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3872         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3873         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3874         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3875         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3876         function.
3877         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3878         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3879         * Makefile (tests): Add tst-stack2.
3880         * tst-stack2.c: New test.
3881         * tst-stack1.c: Include limits.h and sys/param.h.
3882         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3883
3884         * pthread_condattr_setpshared.c: Include errno.h.
3885         (pthread_condattr_setpshared): Return EINVAL if pshared
3886         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3887
3888         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3889         defined symbol for entry point to avoid cancellation.
3890         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3891         Likewise.
3892         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3893         Likewise.
3894         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3895         Likewise.
3896         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3897         Likewise.
3898         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3899         Likewise.
3900         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3901         __close_nocancel, __read_nocancel, __write_nocancel,
3902         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3903         libpthread.so or librt.so, define to corresponding function
3904         without _nocancel suffix.
3905         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3906         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3907         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3908
3909         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3910
3911 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3914         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3915
3916         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3917         in subsections has a symbol associated with it.
3918
3919         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3920         defined symbol for entry point to avoid cancellation.
3921         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3922
3923 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3924
3925         * Makefile (tests): Add tst-tls5.
3926         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3927         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3928         ($(objpfx)tst-tls5): New.
3929         ($(objpfx)tst-tls6.out): Likewise.
3930         (tests): Depend on $(objpfx)tst-tls6.out.
3931         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3932         (do_test): Check pthread_self () return value alignment.
3933         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3934         (tf): Check pthread_self () return value alignment.
3935         * tst-tls5.c: New test.
3936         * tst-tls5.h: New.
3937         * tst-tls5mod.c: New.
3938         * tst-tls5moda.c: New.
3939         * tst-tls5modb.c: New.
3940         * tst-tls5modc.c: New.
3941         * tst-tls5modd.c: New.
3942         * tst-tls5mode.c: New.
3943         * tst-tls5modf.c: New.
3944         * tst-tls6.sh: New test.
3945
3946         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3947         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3948         * init.c (pthread_functions): Initialize them.
3949         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3950         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3951         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3952         pthread_cond_timedwait@@GLIBC_2.3.2.
3953
3954 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3955
3956         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3957         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3958         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3959         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3960         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3961         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3962
3963         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3964
3965         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3966         _POSIX_THREAD_PRIORITY_SCHEDULING.
3967         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3968
3969 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3970
3971         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3972         nested function, use static inline function from libio.h.
3973         Code by Richard Henderson.
3974
3975         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3976         weak.
3977
3978 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3979
3980         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3981         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3982         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3983         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3984         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3985         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3986         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3987         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3988         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3989         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3990         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3991         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3992         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3993         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3994         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3995         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3996         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3997         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3998         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3999         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4000         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4001         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4002         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4003         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4004         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4005         * sysdeps/sparc/tls.h: New file.
4006         * sysdeps/sparc/tcb-offsets.sym: New file.
4007         * sysdeps/sparc/Makefile: New file.
4008         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4009         * init.c [__sparc__] (__NR_set_tid_address): Define.
4010
4011 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4012
4013         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4014         _IO_release_lock): Define.
4015
4016 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4017
4018         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4019         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4020
4021 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4022
4023         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4024         (__pthread_cleanup_class): Add missing return types of member
4025         functions.
4026
4027 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4028
4029         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4030         (lll_mutex_unlock_force): Add memory barrier between store and futex
4031         syscall.
4032
4033 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4034
4035         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4036         tempmsg in first loop.
4037
4038 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4039
4040         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4041         _POSIX_THREAD_PRIORITY_SCHEDULING.
4042         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4043
4044 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4045
4046         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4047         (__rtld_lock_default_lock_recursive,
4048         __rtld_lock_default_unlock_recursive): Define.
4049         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4050         __rtld_lock_unlock_recursive): Define using
4051         GL(_dl_rtld_*lock_recursive).
4052         * init.c (__pthread_initialize_minimal_internal): Initialize
4053         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4054         Lock GL(_dl_load_lock) the same number of times as
4055         GL(_dl_load_lock) using non-mt implementation was nested.
4056
4057         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4058         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4059
4060 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4061
4062         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4063         PIPE_BUF.
4064
4065 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4066
4067         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4068
4069 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4070
4071         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4072         to first syscall error check.  Move syscall error check for tkill
4073         into __ASSUME_CLONE_STOPPED #ifdef.
4074
4075 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4076
4077         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4078         is not defined, do explicit synchronization.
4079         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4080         is not defined also unlock pd->lock for non-debugging case in case
4081         it is necessary.
4082         * pthread_create.c (start_thread): Always get and release pd->lock
4083         if __ASSUME_CLONE_STOPPED is not defined.
4084         (start_thread_debug): Removed.  Adjust users.
4085         * allocatestack.c (allocate_stack): Always initialize lock if
4086         __ASSUME_CLONE_STOPPED is not defined.
4087         * Makefile (tests): Add tst-sched1.
4088         * tst-sched1.c: New file.
4089
4090         * sysdeps/pthread/createthread.c (do_clone): Only use
4091         sched_setschduler and pass correct parameters.
4092
4093 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4094
4095         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4096         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4097         PTHREAD_STACK_MIN in comments.
4098
4099 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4102         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4103         argument.
4104         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4105         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4106         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4107         (__pthread_cleanup_upto): Fix prototype.
4108         (_longjmp_unwind): Adjust caller.
4109         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4110         Change second argument to const struct pointer.
4111         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4112         * tst-sem9.c (main): Likewise.
4113         * unwind.c: Include string.h for strlen prototype.
4114
4115 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4116
4117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4118         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4119         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4120         Define HAVE_CMOV.
4121         Patch by Nicholas Miell <nmiell@attbi.com>.
4122
4123 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4124
4125         * init.c (__pthread_initialize_minimal_internal): Initialize
4126         GL(dl_init_static_tls).
4127         * pthreadP.h (__pthread_init_static_tls): New prototype.
4128         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4129         New functions.
4130         * Makefile (tests): Add tst-tls4.
4131         (modules-names): Add tst-tls4moda and tst-tls4modb.
4132         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4133         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4134         tst-tls4modb.so.
4135         * tst-tls4.c: New file.
4136         * tst-tls4moda.c: New file.
4137         * tst-tls4modb.c: New file.
4138
4139 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4140
4141         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4142         before __timer_dealloc.
4143         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4144         Don't call list_unlink.
4145
4146 2003-07-29  Roland McGrath  <roland@redhat.com>
4147
4148         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4149
4150 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4151
4152         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4153         Don't reuse struct aiocb A if it failed.
4154         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4155         not just one byte, as that does not block.
4156
4157 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4158
4159         * sysdeps/pthread/unwind-resume.c: New file.
4160         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4161         unwind-resume in csu subdir.
4162         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4163         exceptions.
4164         (librt-sysdep_routines, librt-shared-only-routines): Add
4165         rt-unwind-resume.
4166         * sysdeps/pthread/rt-unwind-resume.c: New file.
4167         * unwind-forcedunwind.c: New file.
4168         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4169         (libpthread-shared-only-routines): Likewise.
4170         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4171         * pthreadP.h (pthread_cancel_init): New prototype.
4172         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4173
4174         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4175         attr argument const struct pthread_attr *.
4176
4177         * res.c (__res_state): Return __resp.
4178         * descr.h: Include resolv.h.
4179         (struct pthread): Add res field.
4180         * pthread_create.c: Include resolv.h.
4181         (start_thread): Initialize __resp.
4182         * Makefile (tests): Add tst-_res1.
4183         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4184         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4185         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4186         libpthread.
4187         * tst-_res1.c: New file.
4188         * tst-_res1mod1.c: New file.
4189         * tst-_res1mod2.c: New file.
4190
4191 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4192
4193         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4194
4195         * Makefile: Define various *-no-z-defs variables for test DSOs
4196         which has undefined symbols.
4197
4198 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4199
4200         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4201         Retry if the stwcx fails to store once_control.
4202
4203 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4204
4205         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4206         pthread_attr_setaffinity.
4207         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4208         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4209         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4210         * pthread_attr_destroy.c: Free cpuset element if allocated.
4211         * pthread_create.c: Pass iattr as additional parameter to
4212         create_thread.
4213         * sysdeps/pthread/createthread.c: If attribute is provided and
4214         a new thread is created with affinity set or scheduling parameters,
4215         start thread with CLONE_STOPPED.
4216         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4217         pthread_attr_setaffinity.
4218         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4219         cpuset element.
4220
4221 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4222
4223         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4224
4225 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4226
4227         * sysdeps/pthread/configure.in: Require CFI directives also for
4228         ppc and s390.
4229
4230 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4231
4232         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4233         Add cfi directives.
4234
4235 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4236
4237         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4238         CLEANUP_JMP_BUF.
4239         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4240         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4241         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4243         not self pointer in __writer.  Compare with TID to determine
4244         deadlocks.
4245         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4246         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4247         Likewise.
4248         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4249         Likewise.
4250         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4251         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4252         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4253         macros also when compiling librt.
4254
4255 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4256
4257         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4258         -fasynchronous-unwind-tables.
4259         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4260         (PSEUDO): Add cfi directives.
4261         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4262         Likewise.
4263         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4264         Likewise.
4265
4266 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4267
4268         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4269         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4270         * unwind.c (__pthread_unwind_next): Add hidden_def.
4271         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4272         Likewise.
4273         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4274         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4275         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4276         Likewise.
4277         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4278         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4279         Likewise.
4280         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4281         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4282         __pthread_unregister_cancel and __pthread_unwind_next.
4283
4284 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
4285
4286         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4287         different symbol for the cancellation syscall wrapper and
4288         non-cancellation syscall wrapper.
4289         (PSEUDO_END): Define.
4290
4291 2003-07-05  Richard Henderson  <rth@redhat.com>
4292
4293         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4294         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4295         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4296         return actual return value from the syscall, not 0.
4297
4298 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * descr.h (struct pthread): Add pid field.
4301         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4302         (__reclaim_stacks): Likewise.
4303         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4304         also check for PID of the signal source.
4305         (__pthread_initialize_minimal_internal): Also initialize pid field
4306         of initial thread's descriptor.
4307         * pthread_cancel.c: Use tgkill instead of tkill if possible.
4308         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4309         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4310         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4311         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4312
4313 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
4314
4315         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4316         Fix use of parameter.
4317         (__libc_cleanup_pop): Likewise.
4318
4319 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
4320
4321         * init.c (sigcancel_handler): Change parameters to match handler
4322         for SA_SIGACTION.  Check signal number and code to recognize
4323         invalid invocations.
4324
4325 2003-07-03  Roland McGrath  <roland@redhat.com>
4326
4327         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4328         Apply sizeof (struct pthread) bias to r13 value.
4329
4330 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
4331
4332         * sysdeps/pthread/configure.in: Require CFI directives.
4333
4334         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4335         definition.
4336         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4337         libpthread compilation.
4338         * unwind.c (__pthread_unwind): Add hidden_def.
4339         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4340
4341 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4342
4343         * libc-cancellation.c (__libc_cleanup_routine): Define.
4344         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4345         (__pthread_cleanup_pop): Define.
4346
4347 2003-07-01  Richard Henderson  <rth@redhat.com>
4348
4349         * sysdeps/alpha/elf/pt-initfini.c: New file.
4350         * sysdeps/alpha/pthread_spin_lock.S: New file.
4351         * sysdeps/alpha/pthread_spin_trylock.S: New file.
4352         * sysdeps/alpha/pthreaddef.h: New file.
4353         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4354         * sysdeps/alpha/tls.h: New file.
4355         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4356         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4357         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4358         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4359         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4360         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4361         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4362         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4363         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4364         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4365
4366 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4367
4368         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4369         cleanup support and unwind info.
4370
4371 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4374         Use correct cleanup handler registration.  Add unwind info.
4375         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4376         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4377         * tst-once3.c: Add cleanup handler and check it is called.
4378         * tst-once4.c: Likewise.
4379         * tst-oncex3.c: New file.
4380         * tst-oncex4.c: New file.
4381         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4382
4383 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4386
4387 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
4388
4389         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4390         (tf_msgsnd): Likewise.
4391
4392         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4393         premature returns a bit more.
4394
4395 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4398         definition to the front.
4399
4400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4401         the cleanup functions to make the names unique.  Fix dwarf opcode
4402         un unwind table.
4403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4404         functions to make the names unique.  Fix CFA offset for two blocks.
4405
4406 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
4407
4408         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4409         missing closing braces.
4410         Patch by Christophe Saout <christophe@saout.de>.
4411
4412 2003-06-24  Roland McGrath  <roland@redhat.com>
4413
4414         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4415
4416 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
4417
4418         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4419         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4420
4421         * pthreadP.h: Declare __find_thread_by_id.
4422         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4423         * pthread_clock_gettime.c: Allow using other thread's clock.
4424         * pthread_clock_settime.c: Likewise.
4425         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4426         * Makefile: Add rules to build and run tst-clock2.
4427         * tst-clock2.c: New file.
4428
4429 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
4430
4431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4432         to use exception-based cleanup handler.
4433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4434
4435         * tst-cond8.c (ch): Announce that we are done.
4436
4437         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4438
4439         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4440         Also test aio_suspend with timeout value.
4441
4442 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
4443
4444         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4445         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4446         attribute_hidden.
4447
4448         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4449         (__pthread_mutex_lock_internal): Likewise.
4450         (__pthread_mutex_unlock_internal): Likewise.
4451         (__pthread_mutex_unlock_usercnt): Declare.
4452         * pthread_mutex_destroy.c: Always fail if used in any way.
4453         * pthread_mutex_init.c: Update comment.
4454         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4455         * pthread_mutex_timedlock.c: Adjust __nusers.
4456         * pthread_mutex_trylock.c: Adjust __nusers.
4457         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4458         and public interfaces are wrapper with pass additional parameter.
4459         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4460         parameter zero.
4461         * tst-mutex8.c: New file.
4462         * Makefile (tests): Add tst-mutex8.
4463         * sysdeps/pthread/pthread_cond_timedwait.c: Call
4464         __pthread_mutex_unlock_usercnt.
4465         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4470         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4471         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4472         Add __nusers.
4473         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4474         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4475         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4476         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4477         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4478
4479         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4480         * pthread_mutex_timedlock.c: Likewise.
4481         * pthread_mutex_trylock.c: Adjust __nusers.
4482         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4483         * tst-mutex9.c: New file.
4484         * Makefile (tests): Add tst-mutex9.
4485         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4486         * sysdeps/ia64/tls.h: Likewise.
4487         * sysdeps/powerpc/tls.h: Likewise.
4488         * sysdeps/s390/tls.h: Likewise.
4489         * sysdeps/sh/tls.h: Likewise.
4490         * sysdeps/x86_64/tls.h: Likewise.
4491         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4492         Change type of __owner.
4493         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4494         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4495         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4496         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4497         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4498
4499 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4500
4501         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4502         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4503
4504         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4505         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4506         instead of nr to lll_futex_wake.  Only set errno and return -1
4507         if err < 0.
4508
4509         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4510         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4511         return actual return value from the syscall, not 0.
4512
4513 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4514
4515         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4516         find a random value.
4517         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4518         errno==EIDRM.
4519
4520         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4521         compat_timer_settime.
4522         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4523         compat_timer_gettime.
4524         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4525         compat_timer_getoverrun.
4526         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4527         compat_timer_delete.
4528
4529         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4530         error-checking mutex detect busy mutexes.
4531
4532 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4533
4534         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4535         Add ax to clobber list.
4536         (lll_mutex_cond_lock): Likewise.
4537         (lll_mutex_unlock): Likewise.
4538         (lll_lock): Likewise.
4539         (lll_unlock): Likewise.
4540
4541         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4542         * tst-cancel18.c: New file.
4543         * tst-cancelx18.c: New file.
4544
4545         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4546         and tcdrain.
4547
4548         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4549         * tst-cancel17.c: New file.
4550         * tst-cancelx17.c: New file.
4551
4552         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4553         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4554         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4555
4556         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4557
4558 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4559
4560         * sysdeps/pthread/createthread.c (create_thread): Set
4561         header.multiple_threads unconditionally.
4562         * allocatestack.c (allocate_stack): Likewise.
4563         * descr.h (struct pthread): Add header.multiple_threads
4564         unconditionally.
4565         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4566         Define for librt.  #error if neither libpthread, libc nor librt.
4567         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4568         Likewise.
4569         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4570         CDISABLE): Likewise.
4571         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4572         CDISABLE): Likewise.
4573         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4574         CDISABLE): Likewise.
4575         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4576         CDISABLE): Likewise.  Access header.multiple_threads outside of
4577         libc and libpthread.
4578         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4579         Likewise.
4580         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4581         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4582
4583 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4584
4585         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4586         Also test early cancellation before the thread reaches the cancellation
4587         point.
4588
4589         * Makefile: Compile forward.c with exceptions.
4590
4591         * sysdeps/unix/sysv/linux/sleep.c: New file.
4592
4593 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4594
4595         * Makefile: Add CFLAGS definition to compile function wrappers
4596         duplicated from libc with exceptions.
4597         * tst-cancel4.c: Also check cancellation handlers.
4598
4599         * Makefile: Add rules to build and run tst-cancel16 and
4600         tst-cancelx16.  Add missing CFLAGS definitions.
4601         * tst-cancel16.c: New file.
4602         * tst-cancelx16.c: New file.
4603
4604 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4607         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4608         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4609         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4610
4611         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4612         (LIBC_CANCEL_RESET): Likewise.
4613         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4614         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4615         librt-cancellation.
4616         (CFLAGS-libcrt-cancellation.c): Define.
4617         * sysdeps/pthread/librt-cancellation.c: New file.
4618         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4619         macros also when compiling librt.
4620         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4621         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4622         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4623         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4624         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4625         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4626         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4627
4628         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4629         compat_timer_create.
4630
4631 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4634
4635         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4636         __register_atfork.
4637         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4638         Add libc_hidden_def.
4639
4640 2003-06-13  Roland McGrath  <roland@redhat.com>
4641
4642         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4643         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4644
4645 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4646
4647         * allocatestack.c (queue_stack): Always inline.
4648         * ptreadhP.h (__do_cancel): Likewise.
4649
4650 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4651
4652         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4653         a typo.
4654
4655 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4656
4657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4658         (__pthread_cond_signal): Remove incorrect second addition for
4659         cond_lock!=0.
4660
4661 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4662
4663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4664         (__pthread_cond_signal): Use correct futex pointer in
4665         __lll_mutex_lock_wait call.
4666
4667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4668         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4669
4670 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4673         cancelable.
4674         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4675         Likewise.
4676
4677         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4678         hand-written CFI generation code.  Since ENTRY/END also initiated
4679         CFI frames this caused two CFI sets to be generated.
4680
4681 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4682
4683         * cleanup_routine.c: New file.
4684         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4685         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4686         cleanup handling.
4687         * Makefile (libpthread-routines): Add cleanup_routine.
4688         Add more CFLAGS variables to compile with exceptions.  Add comments
4689         why which file needs unwind tables.
4690         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4691         tests.
4692         * tst-cancelx1.c: New file.
4693         * tst-cancelx2.c: New file.
4694         * tst-cancelx3.c: New file.
4695         * tst-cancelx4.c: New file.
4696         * tst-cancelx5.c: New file.
4697         * tst-cancelx6.c: New file.
4698         * tst-cancelx7.c: New file.
4699         * tst-cancelx8.c: New file.
4700         * tst-cancelx9.c: New file.
4701         * tst-cancelx10.c: New file.
4702         * tst-cancelx11.c: New file.
4703         * tst-cancelx12.c: New file.
4704         * tst-cancelx13.c: New file.
4705         * tst-cancelx14.c: New file.
4706         * tst-cancelx15.c: New file.
4707         * tst-cleanupx0.c: New file.
4708         * tst-cleanupx0.expect: New file.
4709         * tst-cleanupx1.c: New file.
4710         * tst-cleanupx2.c: New file.
4711         * tst-cleanupx3.c: New file.
4712
4713         * tst-cleanup0.c: Make standard compliant.
4714         * tst-cleanup1.c: Likewise.
4715
4716         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4717         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4718         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4719         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4720         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4721         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4722         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4723         CLEANUP_JMP_BUF.
4724         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4725         * tst-cancel12.c: New file.
4726         * tst-cancel13.c: New file.
4727         * tst-cancel14.c: New file.
4728         * tst-cancel15.c: New file.
4729         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4730         and tst-cancel15.
4731
4732         * tst-cancel1.c: Add some comments.
4733
4734         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4735         timeout correctly.
4736
4737 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4738
4739         * Makefile (CFLAGS-pthread_cancel.c): Define.
4740
4741 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4742
4743         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4744         Change type of __writer element to int.
4745         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4746         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4747         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4748         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4749         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4750         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4751         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4752         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4753         Compare with TID to determine deadlocks.
4754         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4755         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4756         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4757         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4760         Likewise.
4761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4762         Likewise.
4763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4764         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4765         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4766         Likewise.
4767         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4768         Likewise.
4769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4770         * Makefile (tests): Add tst-rwlock12.
4771         * tst-rwlock12.c: New file.
4772
4773 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4774
4775         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4776         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4777         Remove bogus hidden_proto.
4778         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4779         Likewise.
4780         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4781         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4782         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4783         ___lll_mutex_timedlock): Likewise.
4784
4785 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4786
4787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4788         (__pthread_cond_signal): Add some code to eventually handle
4789         cond_lock!=0.
4790
4791 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4792
4793         * Makefile (tests): Add tst-exec4.
4794         (tst-exec4-ARGS): Define.
4795         * tst-exec4.c: New file.
4796
4797 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4798
4799         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4800         Also fail if tv_nsec < 0.
4801         (__lll_timedwait_tid): Likewise.
4802         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4803         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4804         Likewise.
4805         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4806         Likewise.
4807         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4808         Likewise.
4809         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4810         Likewise.
4811         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4812         Likewise.
4813         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4814         Likewise.
4815
4816         * Makefile (tests): Add tst-sem8 and tst-sem9.
4817         * tst-sem8.c: New file.
4818         * tst-sem9.c: New file.
4819         * sem_open.c: Fix creation of in_use record if the file exists but
4820         no internal record.
4821
4822         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4823         definitions.
4824
4825         * sysdeps/pthread/timer_create.c (timer_create): In case
4826         evp==NULL, assign timer ID to sival_ptr.
4827
4828         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4829         struct pthread_unwind_buf *.
4830         (struct pthread): Likewise for cleanup_jmp_buf element.
4831
4832         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4833         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4834         * unwind.c (__pthread_unwind_next): Likewise.
4835
4836 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4837
4838         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4839         (lll_futex_timed_wait): Use int for futex value parameter.
4840         (lll_futex_wake): Likewise.
4841         (lll_futex_requeue): Likewise.
4842
4843         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4844         Replace one memory operation with one register operation.
4845
4846         * tst-join4.c (do_test): Fix error message.
4847
4848         * tst-rwlock6.c (do_test): Use correct format specifier.
4849
4850         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4851         (__lll_mutex_lock_wait): Replace one memory operation with one
4852         register operation.
4853         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4854         (__lll_mutex_lock_wait): Likewise.
4855
4856         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4857         (__lll_mutex_cond_lock): Add one to value parameter of
4858         __lll_lock_wait to reflect reality in the futex syscall.
4859         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4860         (lll_mutex_cond_lock): Likewise.
4861
4862 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4863
4864         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4865         New function.
4866         (lll_mutex_cond_lock): Define.
4867
4868 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4869
4870         * Makefile (tests): Add tst-signal6.
4871         * tst-signal6.c: New file.
4872
4873         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4874         (__lll_mutex_unlock_force): New function
4875         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4876
4877         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4878         (__lll_mutex_unlock_force): New function.
4879         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4880
4881         * tst-rwlock7.c (do_test): Use correct format specifier.
4882
4883         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4884         Find break parameter in correct asm argument.
4885
4886 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4887
4888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4889         Remove out4.
4890         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4891         error occured.
4892         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4893         Add __mutex.
4894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4895         lll_futex_requeue, lll_mutex_unlock_force): Define.
4896
4897 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4898
4899         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4900         (pthread_cond_t): Add __mutex.
4901         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4902         lll_futex_requeue, lll_mutex_unlock_force): Define.
4903
4904 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4905
4906         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4907         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4908         Add __mutex field.
4909         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4910         Define.
4911         (lll_futex_wait, lll_futex_wake): Define.
4912         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4913         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4914         FUTEX_REQUEUE instead of FUTEX_WAIT.
4915         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4916         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4917         mutex which was used in condvar structure.  Call
4918         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4919         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4920
4921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4922         include tcb-offsets.h.  Read wakeup value in locked region.
4923         Use the value of gbr register as THREAD_ID.
4924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4925         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4926         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4927
4928         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4929         macros.
4930
4931 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/pthread/pthread_cond_broadcast.c
4934         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4935
4936 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4937
4938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4939         typo in register name.
4940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4941         correctly.  Actually use requeue.  Little optimization.
4942         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4943         mutex address early.  Handle cancellation state as 32-bit value.
4944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4945         Remove unnecessary label.
4946
4947 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4948
4949         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4950         instead of FUTEX_WAIT.
4951         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4956         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4957         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4958         of __pthread_mutex_lock_internal.
4959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4961         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4962         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4965         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4966         Add pthread_mutex_cond_lock.
4967         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4968         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4970         lll_mutex_cond_lock.
4971         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4972         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4973         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4974         Add __mutex field.
4975         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4976         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4977
4978         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4979         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4980
4981         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4982         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4983         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4984         macro don't define aliases.
4985
4986         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4987         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4988         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4989         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4992         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4995
4996 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4997
4998         * sem_open.c: Fix one endless loop.  Implement correct semantics
4999         wrt opening the same semaphore more then once.
5000         * sem_close.c: Adjust for sem_open change.
5001         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5002         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5003         * Makefile (tests): Add tst-sem7.
5004         * tst-sem7.c: New file.
5005
5006 2003-05-16  Roland McGrath  <roland@redhat.com>
5007
5008         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5009         uninitialized variable braino.
5010
5011 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5014         test for syscall availability.
5015
5016         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5017         __no_posix_timers to -1 if the syscalls don't exist.
5018
5019         * pthread_join.c (pthread_join): Set tid field of the joined
5020         thread to -1.  This isn't necessary but helps to recognize some
5021         error conditions with almost no cost.
5022
5023         * allocatestack.c (FREE_P): Also negative values indicate an
5024         unused stack.
5025
5026         * unwind.c: Include <unistd.h>.
5027
5028 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5029
5030         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5031
5032 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5033
5034         * Makefile (crti-objs, crtn-objs): New variables.
5035         (omit-deps, extra-objs): Add crtn.
5036         ($(objpfx)libpthread.so): Depend on both crti and crtn
5037         and links to them in multidir.
5038         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5039
5040 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5041
5042         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5043         (lll_mutex_unlock): Use atomic_exchange_rel.
5044
5045 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5046
5047         * cond-perf.c (cons): Add missing locking around setting of alldone.
5048
5049 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5050
5051         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5052         related macros.
5053         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5054
5055 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5056
5057         * tst-sem6.c: New file.
5058         * Makefile (tests): Add tst-sem6.
5059
5060         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5061         Use atomic_exchange_rel instead of atomic_exchange.
5062         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5063         Likewise.
5064
5065         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5066         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5067         vsyscall is possible.
5068
5069         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5070         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5071         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5072         pthread_setaffinity_np.
5073         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5074         and pthread_setaffinity_np.
5075         * Makefile (libpthread-routines): Add pthread_getaffinity and
5076         pthread_setaffinity.
5077
5078         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5079         use it in case mmap to allocate the stack fails.
5080         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5081         ARCH_MAP_FLAGS here.
5082         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5083         ARCH_RETRY_MMAP.
5084
5085 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5088         handler implementation.  It is now lockless in fork().
5089         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5090         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5091         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5092         declare the __fork_*_lists.
5093         (struct fork_handler): Include pointers to all three functions.
5094         Add next, refcntr and need_signal elements.
5095         (__fork_handlers): New declaration.
5096         (__register_atfork_malloc): Remove declaration.
5097         (HAVE_register_atfork_malloc): Remove definition.
5098         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5099         __pthread_child_handler variable.
5100         (__libc_pthread_init): Use __register_atfork instead of explicitly
5101         adding to the list.
5102         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5103         and lll_futex_wake.
5104         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5105
5106         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5107         function must never be reached.
5108
5109         * cond-perf.c: New file.
5110
5111 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5114
5115 2003-05-04  Roland McGrath  <roland@redhat.com>
5116
5117         * Makefile ($(objpfx)../libc.so): New target.
5118
5119 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5120
5121         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5122         (pthread_condattr_t): Size is only an int, don't use long for
5123         alignment.
5124         (pthread_mutexattr_t): Likewise.
5125         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5126         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5127         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5128
5129 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5130
5131         * sysdeps/i386/tls.h: Define THREAD_ID.
5132         * sysdeps/ia64/tls.h: Likewise.
5133         * sysdeps/powerpc/tls.h: Likewise.
5134         * sysdeps/s390/tls.h: Likewise.
5135         * sysdeps/sh/tls.h: Likewise.
5136         * sysdeps/x86_64/tls.h: Likewise.
5137         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5138         record ownership.
5139         * pthread_mutex_timedlock.c: Likewise.
5140         * pthread_mutex_trylock.c: Likewise.
5141         * pthread_mutex_unlock.c: Likewise.
5142         * pthread_rwlock_trywrlock.c: Likewise.
5143         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5144         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5145         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5146         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5147
5148         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5149         flag.
5150
5151 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5152
5153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5154         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5155         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5156         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5157         Make __align long long instead of long.
5158         (pthread_rwlock_t): Formatting.
5159         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5160         (pthread_rwlock_t): Formatting.
5161         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5162         (pthread_cond_t): Make __align long long instead of long.
5163         (pthread_rwlock_t): Move __flags field to the same position as in
5164         linuxthreads.
5165
5166 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5167
5168         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5169         * tst-rwlock7.c (do_test): Likewise.
5170
5171 2003-04-26  Roland McGrath  <roland@redhat.com>
5172
5173         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5174
5175 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5176
5177         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5178         sizeof (struct pthread).
5179         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5180         1 struct pthread.
5181         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5182         to 0.
5183         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5184         struct pthread.
5185         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5186         to 32-bit bytes.
5187         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5188         tcbp.
5189         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5190         unneccessarily.
5191         (NO_TLS_OFFSET): Define.
5192         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5193         add TLS_TCB_SIZE unnecessarily.
5194
5195 2003-04-22  Roland McGrath  <roland@redhat.com>
5196
5197         * Makeconfig (shared-thread-library): Reverse link order to work
5198         around linker bug.
5199
5200 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5201
5202         * semaphore.h: Fix typo in comment.
5203
5204 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5205
5206         * sysdeps/pthread/sigfillset.c: New file.
5207
5208         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5209         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5210         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5211         * sysdeps/pthread/sigaction.c: Likewise.
5212         * sysdeps/pthread/sigprocmask.c: New file.
5213         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5214         __SIGRTMIN+1.
5215         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5216         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5217         in this case.
5218
5219 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5222         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5223
5224         * sysdeps/unix/sysv/linux/unregister-atfork.c
5225         (__unregister_atfork): Don't free memory not allocated dynamically.
5226
5227         * semaphore.h: Remove __THROW marker from cancellation points.
5228         * nptl/sysdeps/pthread/pthread.h: Likewise.
5229
5230 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5231
5232         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5233         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5234         __THROW.
5235
5236 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5237
5238         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5239
5240 2003-04-15  Roland McGrath  <roland@redhat.com>
5241
5242         * forward.c (__pthread_unwind): Tweak to avoid warning.
5243
5244 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5245
5246         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5247
5248 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5249
5250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5251         overflow CFA advance instructions.
5252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5253
5254 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5255
5256         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5257         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5258         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5259         defined.
5260
5261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5262         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5264         DW_CFA_advance_loc for .Laddl-.Lsubl.
5265
5266 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5267
5268         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5269         position-independent unwind data for static libraries.
5270         Add missing unwind info.  Add comments.
5271
5272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5276
5277 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
5278
5279         * Makefile: Make sure all cancellation points are compiled with
5280         exception and asynchronous unwind tables.
5281
5282         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5283         which mishandles loading of global object addresses in PIC.
5284         (THREAD_SETMEM_NC): Likewise.
5285
5286 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * pthread.h: Define new data structure for cleanup buffer.  Declare
5289         new cleanup handler interfaces.
5290         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
5291         (struct pthread): Add cleanup_jmp_buf pointer.  Define
5292         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5293         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
5294         it.  Declare old cleanup handler installation functions.
5295         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
5296         handling.
5297         * cleanup_defer.c: Likewise.
5298         * cleanup_compat.c: New file.  Old cleanup code.
5299         * cleanup_def_compat.c: New file.  Old cleanup code.
5300         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5301         if own thread descriptor.
5302         * unwind.c: New file.
5303         * forward.c: Add __pthread_unwind.
5304         * init.c (pthread_functions): Add __pthread_unwind.
5305         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5306         Add ptr___pthread_unwind.
5307         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5308         and unwind function.
5309         * Makefile (libpthread-routines): Add cleanup_compat,
5310         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
5311         table generation if necessary.
5312         * version.c: Record whether unwind support is compiled in.
5313         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5314         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5315         handler interfaces.
5316         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5317         complication to generate unwind information for syscall wrappers.
5318         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5319         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5320         __cleanup_fct_attribute.
5321
5322         * Makefile: Add rules to build and run tst-cleanup0.
5323         * tst-cleanup0.c: New file.
5324         * tst-cleanup0.expect: New file.
5325
5326         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
5327         caller.  Optimize to avoid often unecessary local variable.
5328
5329 2003-04-11  Roland McGrath  <roland@redhat.com>
5330
5331         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5332         sets variable `multidir'; include that.
5333         (generated): Add it.
5334         ($(objpfx)$(multidir)/crti.o): New target.
5335         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5336
5337 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * tst-attr2.c (do_test): Add cast to avoid warning.
5340         * tst-mutex4.c (do_test): Likewise.
5341
5342 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
5343
5344         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5345         in child.
5346
5347 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
5348
5349         * Makefile (tests): Add tst-detach1.
5350         * tst-detach1.c: New file.
5351
5352 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
5353
5354         * sysdeps/pthread/pthread.h: Remove duplicate
5355         pthread_cleanup_{push,pop} definitions.
5356
5357         * tst-barrier2.c: Eliminate warnings.
5358         * tst-cancel4.c: Likewise.
5359         * tst-cond4.c: Likewise.
5360         * tst-cond6.c: Likewise.
5361         * tst-detach1.c: Likewise.
5362         * tst-rwlock4.c: Likewise.
5363         * tst-rwlock6.c: Likewise.
5364         * tst-rwlock7.c: Likewise.
5365         * tst-sem3.c: Likewise.
5366         * tst-spin2.c: Likewise.
5367         * tst-umask1.c: Likewise.
5368
5369 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
5370
5371         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5372
5373 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
5374
5375         * descr.h (struct pthread): Move cancelhandling member to the front.
5376
5377 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
5378
5379         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5380         malloc_parent, and malloc_child statically.
5381         (__register_atfork_malloc): New function.
5382         (free_mem): Don't free any of the malloc_* variables on the list.
5383         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5384         Define HAVE_register_atfork_malloc.
5385
5386 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
5387
5388         * sysdeps/pthread/createthread.c (create_thread): Add some more
5389         comments explaining when to set multiple_threads and when not.
5390
5391         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5392         THREAD_ATOMIC_BIT_SET if not already defined.
5393         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5394         THREAD_ATOMIC_BIT_SET:
5395         * sysdeps/x86_64/tls.h: Likewise.
5396         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5397         THREAD_ATOMIC_CMPXCHG_VAL.
5398         (_pthread_cleanup_pop_restore): Likewise.
5399         * cancellation.c (__pthread_enable_asynccancel): Likewise.
5400         (__pthread_enable_asynccancel_2): Likewise.
5401         (__pthread_disable_asynccancel): Likewise.
5402         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5403         (__libc_disable_asynccancel): Likewise.
5404         * init.c (sigcancel_handler): Likewise.
5405         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5406         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5407
5408 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
5409
5410         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5411         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5412         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5413         * Makefile (tests): Add tst-cancel11.
5414         * tst-cancel11.c: New file.
5415
5416 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5419         round, not the first.  Use specific_used flag instead of local
5420         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
5421         (__free_tcb): Don't call deallocate_tsd here.
5422         (start_thread): Call deallocate_tsd here.
5423         * pthread_setspecific.c: Set specific_used flag really only when
5424         needed.
5425         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5426         * tst-tsd3.c: New file.
5427         * tst-tsd4.c: New file.
5428
5429 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5430
5431         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5432         Use atomic_exchange_and_add instead of __lll_add.
5433         (__lll_mutex_timedlock): Likewise.
5434         Patch by Ian Wienand.
5435
5436 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
5437
5438         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5439         (SINGLE_THREAD_P): Fix typo.
5440         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5441
5442 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5443
5444         * Makefile (tests): Add tst-align.
5445         * tst-align.c: New file.
5446         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5447
5448         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5449         function correctly.
5450
5451         * tst-tsd2.c: Add casts to avoid warnings.
5452
5453 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
5454
5455         * descr.h (struct pthread): Move most often used elements to the front.
5456
5457 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * Makefile (libpthread-routines): Add pthread_atfork.
5460         (libpthread-static-only-routines): Add pthread_atfork.
5461
5462 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5463
5464         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5465         of TLS_DTV_AT_TP.
5466         (INSTALL_DTV): Add parens.
5467         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5468         Use passed descr instead of THREAD_SELF.
5469         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5470         (__lll_mutex_timedlock_wait): Correct expected value after
5471         spurious wakeup.
5472         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5473         Release lock before waking up the waiters.
5474         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5475         criteria.  Reorderstruct passed to cleanup handler.  Fix
5476         handling of cancellation and failung pthread_mutex_unlock call.
5477         Use __pthread_enable_asynccancel_2 instead of
5478         __pthread_enable_asynccancel.
5479         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5480         Return result of lock re-get if it fails.
5481         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5482         for __pthread_cleanup_push.
5483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5484         completely broken rwlock implementation.
5485         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5488         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5490         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5491         versioned_symbol macro.
5492         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5493         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5494
5495 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5496
5497         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5498         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5499         and __helper_tid.
5500         (struct timer): Remove th and bar field.
5501         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5502         debugging code.  Create only one helper thread.
5503         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5504         helper thread.
5505         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5506         Renamed.  Define statically.  Use thread info from siginfo.
5507         (__helper_once): New variable.
5508         (__helper_tid): New variable.
5509         (__reset_helper_control): New function.
5510         (__start_helper_thread): New function.
5511
5512         * pthread_create.c (start_thread): Don't use setjmp inside
5513         __builtin_expect to work around gcc bug.
5514
5515         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5516         timer_delete syscall fails, but not with ENOSYS, set
5517         __no_posix_timers.
5518
5519         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5520         (timer_settime): Fix typo.
5521         * sysdeps/unix/sysv/linux/timer_getoverr.c
5522         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5523
5524 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5525
5526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5527         offset of cleanupbuf.__prev.
5528
5529 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5530
5531         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5532         of included file.
5533
5534 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5537         NULL provide default definition to syscall.
5538
5539 2003-03-25  Roland McGrath  <roland@redhat.com>
5540
5541         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5542         (timer_id2ptr): Fix typo.
5543
5544 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5545
5546         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5547         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5548         * sysdeps/ia64/pthreaddef.h: Likewise.
5549         * sysdeps/powerpc/pthreaddef.h: Likewise.
5550         * sysdeps/s390/pthreaddef.h: Likewise.
5551         * sysdeps/sh/pthreaddef.h: Likewise.
5552         * sysdeps/x86_64/pthreaddef.h: Likewise.
5553         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5554         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5555         being changed.
5556         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5557         SIGTIMER is not unblocked.
5558         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5559         RT signal taken.
5560         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5561         be send.
5562         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5563         pass pointer through as ID.
5564         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5565         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5566         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5567         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5568         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5569         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5570         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5571         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5572         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5573         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5574         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5575         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5576         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5577         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5578         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5579         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5580         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5581         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5582         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5583         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5584         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5585         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5586         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5587         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5588         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5589         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5590         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5591         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5592         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5593         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5594         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5595         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5596         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5597
5598         * pthreadP.h: Remove FRAME_LEFT definition.
5599         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5600         already left frame.  Programs which have this problem are not POSIX
5601         compliant.
5602         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5603
5604 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5605
5606         * sysdeps/pthread/tst-timer.c: Check return values of the
5607         functions we test.
5608
5609 2003-03-23  Roland McGrath  <roland@redhat.com>
5610
5611         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5612         * tst-tls3mod.c: Likewise.
5613         * tst-tls1.c: Likewise.
5614         * tst-tls2.c: Likewise.
5615
5616         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5617         undefined behavior.
5618
5619         * tst-join5.c (tf1, tf2): Add a cast.
5620
5621         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5622
5623         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5624         Don't test anything.
5625         * tst-cond4.c: Likewise.
5626         * tst-cond6.c: Likewise.
5627         * tst-flock2.c: Likewise.
5628         * tst-mutex4.c: Likewise.
5629         * tst-rwlock4.c: Likewise.
5630         * tst-signal1.c: Likewise.
5631         * tst-spin2.c: Likewise.
5632         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5633
5634         * tst-mutex4.c: Use test-skeleton.c.
5635         * tst-spin2.c: Likewise.
5636         * tst-sysconf.c: Likewise.
5637         * tst-barrier2.c: Likewise.
5638         * tst-cond4.c: Likewise.
5639         * tst-cond6.c: Likewise.
5640         * tst-rwlock4.c: Likewise.
5641         * tst-unload.c: Likewise.
5642         * tst-flock2.c (do_test): Use return instead of exit.
5643
5644 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5645
5646         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5647
5648 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5649
5650         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5651         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5652         instead of __lll_compare_and_swap.
5653         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5654         Likewise.
5655         Removed definition if __lll_compare_and_swap.
5656
5657         * cancellation.c: Adjust for new form of compare&exchange macros.
5658         * cleanup_defer.c: Likewise.
5659         * init.c: Likewise.
5660         * libc-cancellation.c: Likewise.
5661         * old_pthread_cond_broadcast.c: Likewise.
5662         * old_pthread_cond_signal.c: Likewise.
5663         * old_pthread_cond_timedwait.c: Likewise.
5664         * old_pthread_cond_wait.c: Likewise.
5665         * pthread_cancel.c: Likewise.
5666         * pthread_create.c: Likewise.
5667         * pthread_detach.c: Likewise.
5668         * pthread_join.c: Likewise.
5669         * pthread_key_delete.c: Likewise.
5670         * pthread_setcancelstate.c: Likewise.
5671         * pthread_setcanceltype.c: Likewise.
5672         * pthread_timedjoin.c: Likewise.
5673         * pthread_tryjoin.c: Likewise.
5674         * sysdeps/pthread/createthread.c: Likewise.
5675
5676 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5677
5678         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5679         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5680         definitions.  Replace uses with calls to atomic_* functions.
5681         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5682         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5683         __lll_test_and_set calls with atomic_exchange_and_add and
5684         atomic_exchange calls respectively.
5685         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5686         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5687         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5688         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5689         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5690         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5691         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5692
5693         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5694         returns the old value.
5695
5696 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5697
5698         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5699         int for variable OLDVAL and correct inline assembler contraint.
5700         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5701         type int for variable OLD.
5702
5703         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5704         only for s390-32.
5705         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5706         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5707         instead of multiple_threads field in the TCB.
5708
5709 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5710
5711         * sysdeps/i386/i686/bits/atomic.h: Removed.
5712         * sysdeps/i386/i586/bits/atomic.h: Removed.
5713         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5714         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5715         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5716         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5717         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5718         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5719         * atomic.h: Removed.  Moved to glibc.
5720
5721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5722         support for clock selection.
5723
5724         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5725         signalling waiters.
5726
5727 2003-03-18  Roland McGrath  <roland@redhat.com>
5728
5729         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5730         Add __lll_rel_instr first.  Add memory clobber.
5731         (lll_mutex_unlock): Use __lll_test_and_set.
5732         From Paul Mackerras <paulus@samba.org>.
5733
5734         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5735         unconditionally.
5736         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5737         (SINGLE_THREAD_P):  Add `header.' prefix.
5738         From Paul Mackerras <paulus@samba.org>.
5739
5740         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5741         pthread_timedjoin_np to ...
5742         (libpthread: GLIBC_2.3.3): ... here.
5743         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5744
5745         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5746         Avoid shadowing VAL variable.
5747
5748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5749         New macro.
5750
5751 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5752
5753         * Makefile (tests): Add tst-cond11.
5754         * tst-cond11.c: New file.
5755
5756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5757         struct passed to cleanup handler to eliminate one more
5758         instruction.
5759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5760
5761         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5762         (pthrad_cond_t): Replace __unused field with __clock.
5763
5764         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5765         waken all waiters in cleanup handler.
5766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5768
5769         * pthread_condattr_getclock.c: New file.
5770         * pthread_condattr_setclock.c: New file.
5771         * sysdeps/pthread/pthread.h: Declare these new functions.
5772         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5773         * Makefile (libpthread-routines): Add the new functions.
5774         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5775         Renamed field to value.  Document use of the bits.
5776         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5777         change.
5778         * pthread_condattr_setpshared.c: Likewise.
5779         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5780         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5781         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5782         Add __clock field.
5783         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5784         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5785         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5786         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5788         Implement clock selection.
5789         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5790         * pthread-errnos.sym: Add ENOSYS.
5791         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5792         _POSIX_CLOCK_SELECTION.
5793         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5794
5795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5796         invalid .size directive.
5797
5798 2003-03-17  Roland McGrath  <roland@redhat.com>
5799
5800         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5801         Formatting tweaks.
5802
5803 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5806         Use __lll_add instead of spelling it out.  Use protected symbol names.
5807         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5808         Use __lll_add.
5809         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5810         Renamed from lll_compare_and_swap.  Use new name where necessary.
5811         (__lll_add): Defined.
5812         (__lll_dec_if_positive): Defined.
5813         (__lll_test_and_set): Defined.
5814         * sysdeps/ia64/pthread_spin_init.c: Removed.
5815         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5816         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5817         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5818         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5819         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5820         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5821         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5822         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5823         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5824         __sync_lock_release_si.
5825         Patch by Jakub Jelinek.
5826
5827         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5828         Fix timeout handling.
5829         (__lll_timedwait_tid): Likewise.
5830         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5831         Patch by Jakub Jelinek.
5832
5833         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5834
5835 2003-03-17  Roland McGrath  <roland@redhat.com>
5836
5837         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5838         * sysdeps/pthread/pthread_spin_init.c: New file.
5839         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5840         * sysdeps/powerpc/Makefile: New file.
5841         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5842         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5843         * sysdeps/powerpc/pthreaddef.h: New file.
5844         * sysdeps/powerpc/tcb-offsets.sym: New file.
5845         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5846         * sysdeps/powerpc/tls.h: New file.
5847         * sysdeps/powerpc/bits/atomic.h: New file.
5848         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5849         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5850         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5851
5852         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5853         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5854         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5855         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5856         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5857         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5858         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5859         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5860         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5861         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5862         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5863         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5864         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5865         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5866         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5867
5868         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5869         not gettimeofday.
5870         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5871         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5872         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5873         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5874         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5875
5876 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5879         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5882         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5883
5884 2003-03-16  Roland McGrath  <roland@redhat.com>
5885
5886         * tst-fork4.c: Include <string.h>.
5887         * tst-signal2.c: Likewise.
5888         * tst-mutex5.c (do_test): exit -> return.
5889         * tst-mutex2.c: Include <stdlib.h>.
5890
5891 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5894         (__lll_mutex_timedlock_wait): Correct expected value after
5895         spurious wakeup.  Otherwise we would never wait again.
5896
5897         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5898         zone versus inline asm stupidity.  Use correct instructions.
5899
5900         * tst-rwlock6.c: Add some more status output.
5901
5902 2003-03-15  Roland McGrath  <roland@redhat.com>
5903
5904         * sysdeps/pthread/configure.in: New file.
5905         * sysdeps/pthread/configure: New file (generated).
5906
5907 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5908
5909         * allocatestack.c (allocate_stack): Store the exact stack size of
5910         user allocated stacks.
5911
5912 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5913
5914         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5915         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5916         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5917         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5918         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5919         Use `header.' prefix.
5920         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5921
5922 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5925         __builtin_frame_address, use stack pointer.
5926
5927         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5928         instead of __builtin_frame_pointer.
5929
5930 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5931
5932         * tst-basic1.c (do_test): Add cast to avoid warning.
5933         * tst-basic2.c (do_test): Likewise.
5934
5935         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5936         amount of stack correction.
5937
5938         * tst-fork4.c: Use test-skeleton.c.
5939
5940 2003-03-14  Roland McGrath  <roland@redhat.com>
5941
5942         * init.c: Fix typo "#eli" for "#else".
5943
5944 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5945
5946         * allocatestack.c (__stack_user): Use hidden_data_def.
5947         * pthread_create.c (__pthread_keys): Likewise.
5948
5949         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5950
5951 2003-03-14  Roland McGrath  <roland@redhat.com>
5952
5953         * tst-fork4.c: New file.
5954         * Makefile (tests): Add it.
5955
5956         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5957         we always define the padding space.
5958         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5959         stopped supporting its own extensions fully.
5960         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5961         struct also called `header', so `header.multiple_threads' is the field
5962         name to use on all machines.
5963         * allocatestack.c (allocate_stack): Use `header.' prefix.
5964         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5965         * pthread_create.c (__pthread_create_2_1): Likewise.
5966         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5967         (THREAD_SELF): Likewise.
5968         * sysdeps/x86_64/tls.h: Likewise.
5969         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5970         (SINGLE_THREAD_P): Likewise.
5971         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5972         (SINGLE_THREAD_P): Likewise.
5973         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5974         (SINGLE_THREAD_P): Likewise.
5975
5976         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5977         value directly.
5978
5979 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5980
5981         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5982         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5983
5984         * pthread_create.c (start_thread): setjmp is expected to return 0.
5985
5986         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5987         (THREAD_GETMEM_NC): Likewise.
5988
5989 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5992         and the size of the stack which must be allocated is a multiple,
5993         allocate one more page.
5994         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5995         MULTI_PAGE_ALIASING.
5996
5997 2003-03-13  Roland McGrath  <roland@redhat.com>
5998
5999         * pthread_create.c (start_thread): Set EXITING_BIT after the
6000         event-reporting (and destructors), not before.
6001
6002 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6003
6004         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6005         lll_futex_wake): Declare register variables as long int instead of
6006         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6007         Make syscall arguments clobbered by the syscall.
6008         (lll_futex_wait): Define using lll_futex_timed_wait.
6009
6010         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6011         to void *.
6012
6013         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6014         PPID if [! NDEBUG].
6015
6016         * allocatestack.c (nptl_ncreated): Only declare if
6017         COLORING_INCREMENT != 0.
6018
6019         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6020         (__libc_enable_asynccancel_2): Remove prototype.
6021
6022         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6023         ctid to match kernel.
6024
6025 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6026
6027         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6028         libc_multiple_threads.
6029         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6030         __libc_multiple_threads to...
6031         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6032
6033         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6034         versioning.
6035         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6036         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6037
6038         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6039         (__pthread_once_internal): Define.
6040
6041         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6042         macros instead of .symver directly.
6043         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6044         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6045
6046         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6047         * sysdeps/x86_64/tcb-offsets.sym: New file.
6048         * sysdeps/x86_64/Makefile: New file.
6049
6050         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6052         to access own pthread_t in TCB.
6053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6054         Likewise.
6055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6056         Likewise.
6057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6058
6059 2003-03-12  Roland McGrath  <roland@redhat.com>
6060
6061         * pthread-errnos.sym: New file.
6062         * Makefile (gen-as-const-headers): New variable, list that file.
6063         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6064         header <pthread-errnos.h> instead of defining errno values here.
6065         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6066         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6067         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6069         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6070         Likewise.
6071         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6072         Likewise.
6073         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6075         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6076         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6077         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6078         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6079         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6080         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6082         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6083         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6084         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6085         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6086         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6087         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6089         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6091         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6093         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6094         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6095         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6096         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6097         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6098         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6099         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6100
6101         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6102         CLONE_CHILD_SETTID worked.
6103
6104 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6107         file.
6108         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6109         file.
6110
6111         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6112         (pthread_cond_t): Add padding.
6113
6114         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6115         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6116         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6117
6118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6119         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6121         (__pthread_rwlock_timedrdlock): Likewise.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6123         (__pthread_rwlock_wrlock): Likewise.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6125         (__pthread_rwlock_rdlock): Likewise.
6126
6127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6128
6129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6130         result of lock re-get if it fails.
6131
6132 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6136         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6139         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6140         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6141         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6142         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6143         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6144
6145         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6146         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6147
6148         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6149         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6150         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6151         (create_thread): Likewise.
6152         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6153         * init.c (__pthread_initialize_minimal_internal): Initialize
6154         __libc_multiple_threads_ptr if necessary.
6155         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6156         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6157         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6158         __libc_multiple_threads.
6159         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6160         necessary.
6161
6162         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6163         (THREAD_SETMEM_NC): Likewise.
6164
6165         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6166         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6167         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6168         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6169
6170         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6171         Eliminate one entire instruction.
6172
6173         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6174         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6176         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6177         instead of __pthread_enable_asynccancel.
6178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6179         (__pthread_cond_wait): Likewise.
6180         * sysdeps/pthread/pthread_cond_timedwait.c
6181         (__pthread_cond_timedwait): Likewise.
6182         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6183
6184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6185         (__condvar_cleanup): Wake up all waiters in case we got signaled
6186         after being woken up but before disabling asynchronous
6187         cancellation.
6188         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6190         (__condvar_cleanup): Likewise.
6191
6192         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6193         Make it an error if architecture has no #if case.  Add x86-64.
6194
6195         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6196         pt-initfini.s generation.
6197
6198         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6199         (TLS_INIT_TP): Fix typo.
6200
6201 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6202
6203         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6204         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6205
6206         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6207         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6208         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6209         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6210         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6211         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6212         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6213         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6214
6215 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6216
6217         * sysdeps/pthread/pthread_cond_timedwait.c
6218         (__pthread_cond_timedwait): Return the result of the final
6219         locking.  If it succeeds, the regular function return value.
6220
6221         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6222         Return result of the final locking.
6223         * version.c (__nptl_main): Work around problems with the strange
6224         INTERNAL_SYSCALL macro on ppc32.
6225         * init.c (__pthread_initialize_minimal_internal): Unblock
6226         SIGCANCEL in case the parent blocked it.
6227         Reported by Paul Mackerras <paulus@samba.org>.
6228
6229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6232
6233 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6234
6235         * sysdeps/pthread/pthread_cond_timedwait.c
6236         (__pthread_cond_timedwait): Unlock and fail if
6237         __pthread_mutex_unlock_internal failed.
6238
6239         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6240         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6241         Use ARCH_CLONE.
6242         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6243         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6244         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6245         ALLOCATE_STACK): New macros.
6246         (TLS_TPADJ): New macro.
6247         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6248         (allocate_stack): Handle TLS_DTV_AT_TP and
6249         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6250         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6251         Don't set PD->self.
6252         * init.c [__ia64__] (__NR_set_tid_address): Define.
6253
6254         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6255         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6256         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6257         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6258         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6259         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6260         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6261         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6262         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6263         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6264         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6265         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6266         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6267         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6268         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6269         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6270         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6271         * sysdeps/ia64/bits/atomic.h: New file.
6272         * sysdeps/ia64/Makefile: New file.
6273         * sysdeps/ia64/pthread_spin_init.c: New file.
6274         * sysdeps/ia64/pthread_spin_lock.c: New file.
6275         * sysdeps/ia64/pthread_spin_trylock.c: New file.
6276         * sysdeps/ia64/pthread_spin_unlock.c: New file.
6277         * sysdeps/ia64/pthreaddef.h: New file.
6278         * sysdeps/ia64/tcb-offsets.sym: New file.
6279         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6280         * sysdeps/ia64/tls.h: New file.
6281
6282         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6283         to syscall instead of no arguments.
6284
6285 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
6286
6287         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6288         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6289         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6290         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6291
6292         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6293         unused code.
6294
6295         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6296
6297         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6298         lowlevelbarrier.sym.
6299         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6300         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6301         Include lowlevelbarrier.h and don't define offsets locally.
6302         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6303
6304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6305         (__lll_mutex_lock_wait): Reverse order of first two parameters.
6306         (__lll_mutex_timedlock_wait): Likewise.
6307         (lll_mutex_lock): Adjust asm for that.
6308         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
6309         (lll_lock): Adjust asm for operand order change.
6310         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6311         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6312
6313         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6314         Reverse order of parameters.
6315         (__lll_timedwait_tid): Remove regparms attribute.
6316         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6317         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6318
6319         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6320         (__lll_timedwait_tid): Remove one unnecessary instruction.
6321
6322         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6323         __lll_mutex_timedlock_wait only for NOT_IN_libc.
6324         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6325         lowlevelmutex.S.
6326
6327         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6328         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6329         for NOT_IN_libc.
6330         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6331         lowlevellock.S.
6332
6333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6334         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6335         for libc.so.
6336         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6337         define LOCK here (if UP is not defined).  The actual code is in
6338         lowlevelmutex.S.
6339
6340         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6341         LOCK is already defined.  Don't define lll_unlock_wake_cb and
6342         __lll_timedwait_tid for libc.so.
6343         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6344         define LOCK here (if UP is not defined).  The actual code is in
6345         lowlevellock.S.
6346
6347         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6348         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6349         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6350         instead of lowlevelsem.h.
6351         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6352         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6353         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6354
6355         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6356         lowlevelrwlock.sym.
6357         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6358         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6359         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6360
6361         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6362         register loading.
6363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6364         last changed.  D'oh.
6365
6366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6367
6368         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6369         of __libc_locking_needed.
6370         (lll_trylock): Initialize %eax to zero.
6371
6372         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6373         pthread_cond_t definition.
6374
6375 2003-03-10  Roland McGrath  <roland@redhat.com>
6376
6377         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6378         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6379         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6380         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6381         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6382
6383         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6384         Instead of setting PD->multiple_threads, set globals
6385         __pthread_multiple_threads and __libc_multiple_threads.
6386         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6387         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6388         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6389
6390         * descr.h (struct pthread): Conditionalize first member on
6391         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
6392         containing an anonymous tcbhead_t.  Move `list' member out.
6393         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6394         * allocatestack.c: Remove use of `header.data.' prefix.
6395         * pthread_create.c: Likewise.
6396         * init.c (__pthread_initialize_minimal_internal): Likewise.
6397         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6398         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6399         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6400         * sysdeps/x86_64/tls.h: Likewise.
6401         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6402         (SINGLE_THREAD_P): Likewise.
6403         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6404         (SINGLE_THREAD_P): Likewise.
6405         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6406         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6407
6408 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
6409
6410         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6411
6412         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6413         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6414
6415         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6416         leftovers from the ia32 code.
6417
6418         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6419         memory load.
6420         (clear_once_control): Don't load %esi.
6421
6422         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6423         handling.
6424
6425         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6426
6427         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6428         * sysdeps/unix/sysv/linux/createthread.c: ...here.
6429
6430         * Makefile (tests): Add tst-cond10.
6431         * tst-cond10.c: New file.
6432
6433 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
6434
6435         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6436         * tst-signal3.c (do_test): Likewise.
6437         * tst-sem5.c (do_test): Likewise.
6438         * tst-kill6.c (do_test): Likewise.
6439         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
6440
6441         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6442         of inc/dec.
6443         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6444         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6445         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6446         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6448         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6450         Likewise.
6451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6452         Likewise.
6453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6458         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6459         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6460         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6461
6462         * allocatestack.c (allocate_stack): If mprotect() fails free the
6463         TLS memory.
6464
6465 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
6466
6467         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6468
6469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6470         lll_wake_tid.  This was used only to work around kernel limits in
6471         the early days.
6472         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6473         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6474         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6475         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6476
6477         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6478         (__pthread_initialize_minimal_internal): Change initialization of
6479         __static_tls_align_m1 appropriately.
6480         * pthreadP.h (__static_tls_align_m1): Renamed from
6481         __static_tls_align.
6482         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6483         instead of __static_tls_align-1.
6484
6485 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6488
6489         * pthread_create.c: Define __pthread_keys using nocommon
6490         attribute, not by placing it explicitly in bss.
6491         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6492
6493         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6494         Use it in mmap call to allocate stacks.
6495
6496         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6497
6498         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6499         result of the thread function.
6500
6501 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6502
6503         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6504         version is just fine.
6505
6506         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6507         (__pthread_child_handler): Renamed from pthread_child_handler,
6508         exported, and marked hidden.  Change all users.
6509         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6510         free __pthread_child_handler from child list.
6511
6512 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6513
6514         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6515
6516         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6517         Fix handling of cancellation and failing pthread_mutex_unlock call.
6518         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6519         (__pthread_cond_wait): Likewise.
6520
6521         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6522         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6523         lll_futex_timed_wait call.
6524         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6525         (pthread_rwlock_timedwrlock): Likewise.
6526
6527         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6528         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6529         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6530
6531         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6532         check of lll_futex_wake return value.
6533
6534 2003-03-03  Roland McGrath  <roland@redhat.com>
6535
6536         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6537
6538         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6539         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6540         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6541
6542 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6543
6544         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6545         error for CPU clocks.
6546
6547         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6548         _POSIX_MONOTONIC_CLOCK.
6549         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6550
6551         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6552         recent kernels.
6553
6554 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * descr.h (struct pthread): Move cleanup field to the front.
6557
6558 2003-03-01  Roland McGrath  <roland@redhat.com>
6559
6560         * sem_open.c (sem_open): Braino fix.
6561
6562 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6563
6564         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6566         __pthread_cleanup_pop functionality.
6567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6568
6569         * descr.h (struct pthread): Move tid field to the front now that
6570         it is often used.
6571
6572         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6573         (__lll_mutex_timedlock_wait): Remove.
6574         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6575         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6576         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6577         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6578         (lll_unlock_wake_cb): Don't save and restore %esi.
6579         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6580         %esi.
6581         (__lll_timedwait_tid): Add alignment.
6582         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6583         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6584         %esi.
6585         (__lll_timedwait_tid): Removed.
6586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6587         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6588         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6589         (pthread_barrier_wait): Don't save, load, and restore %esi for
6590         last thread.
6591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6592         (__pthread_cond_signal): Don't save, load, and restore %esi.
6593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6594         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6595         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6596         Don't save, load, and restore %esi.
6597
6598 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6599
6600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6601         Release lock before waking up the waiters.
6602
6603         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6604
6605         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6606         (reader_thread): Likewise.
6607
6608         * sysdeps/pthread/pthread_rwlock_unlock.c
6609         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6610         to wake up readers if there are none.
6611
6612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6613         Release internal lock before wake threads.
6614
6615 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6618         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6619         predefined.
6620         * tst-rwlock9.c: Likewise.
6621         * tst-rwlock10.c: New file.
6622         * tst-rwlock11.c: New file.
6623
6624         * Makefile (tests): Add tst-dlsym1.
6625         * tst-dlsym1.c: New file.
6626
6627         * init.c (__pthread_initialize_minimal_internal): Set
6628         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6629         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6630
6631 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6632
6633         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6634
6635         * tst-cond2.c: Fix sychronization with child.
6636
6637         * tst-rwlock8.c (reader_thread): Remove unused variable.
6638
6639         * Makefile: Add rules to build and run tst-tls3.
6640         * tst-tls3.c: New file.
6641         * tst-tls3mod.c: New file.
6642
6643         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6644         * tst-rwlock8.c: New file.
6645         * tst-rwlock9.c: New file.
6646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6647         complete broken rwlock implementation.
6648         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6649         Likewise.
6650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6651         Likewise.
6652         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6654         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6655         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6656         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6657         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6658         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6659
6660 2003-02-23  Roland McGrath  <roland@redhat.com>
6661
6662         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6663
6664 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * Makefile (tests): Add tst-context1.
6667         * tst-context1.c: New file.
6668
6669         * Makefile (tests): Add tst-tls1 and tst-tls2.
6670         * tst-tls1.c: New file.
6671         * tst-tls2.c: New file.
6672
6673         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6674         for failed cmpxchg.
6675
6676         * pthread_create.c (start_thread): Set EXITING_BIT early.
6677
6678         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6679         (THREAD_GETMEM_NC): Likewise.
6680
6681 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6682
6683         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6684         off 3 more bytes by using offset-less instructions when possible.
6685
6686         * Makefile: Add dependency for $(objpfx)version.d.
6687
6688         * eintr.c (eintr_source): Add unnecessary return but the compiler
6689         insists.
6690
6691         * tst-kill3.c: Include <unistd.h>.
6692
6693 2003-02-21  Roland McGrath  <roland@redhat.com>
6694
6695         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6696
6697 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * Makefile (tests): Add tst-eintr1.
6700         (distribute): Add eintr.c.
6701         * tst-eintr1.c: New file.
6702         * eintr.c: New file.
6703
6704         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6705
6706         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6707         Disallow sending SIGCANCEL.
6708
6709         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6710         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6711         * tst-kill1.c: New file.
6712         * tst-kill2.c: New file.
6713         * tst-kill3.c: New file.
6714         * tst-kill5.c: New file.
6715         * tst-kill6.c: New file.
6716         * tst-basic7.c: Renamed to...
6717         * tst-kill4.c: ...this.
6718
6719 2003-02-21  Roland McGrath  <roland@redhat.com>
6720
6721         * Makefile (install-lib-ldscripts): New variable.
6722
6723 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6724
6725         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6726         * pthread_cancel.c: Use INVALID_TD_P.
6727         * pthread_detach.c: Likewise.
6728         * pthread_getschedparam.c: Likewise.
6729         * pthread_setschedparam.c: Likewise.
6730         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6731         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6732         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6733         * pthread_timedjoin.c: Likewise.
6734
6735         * tst-basic7.c: Include <signal.h>.
6736
6737         * pthread_join.c (pthread_join): Limited checking for invalid
6738         descriptors.
6739         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6740
6741 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6744         beginning of the loop.  Clear the entire first block of TSD.
6745         * Makefile (tests): Add tst-key4.
6746         * tst-key4.c: New file.
6747
6748 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * Makefile (tests): Add tst-basic7.
6751         * tst-basic7.c: New file.
6752
6753         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6754         Add some more __builtin_expect.
6755
6756         * pthreadP.h: Define dummy version of DEBUGGING_P.
6757
6758 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6761         _POSIX_THREAD_PRIORITY_SCHEDULING.
6762         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6763         _XOPEN_REALTIME_THREADS.
6764         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6765
6766         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6767         kernel returns EINVAL for PID <= 0, work around it.
6768
6769         * Makefile (tests): Add tst-signal5.
6770         * tst-signal5.c: New file.
6771
6772         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6773         and LOGIN_NAME_MAX.
6774
6775         * tst-cancel1.c (tf): Block all signals.
6776
6777         * Makefile (tests): Add tst-basic6.
6778         * tst-basic6.c: New file.
6779
6780         * tst-basic1.c: Add test for process ID.
6781
6782         * Makefile (tests): Add tst-cancel10.
6783         * tst-cancel10.c: New file.
6784
6785         * Makefile (tests): Add tst-signal4.
6786         * tst-signal4.c: New file.
6787
6788         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6789         __sigismember instead of sigismember.  Add __builtin_expect.
6790
6791 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6792
6793         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6794         pthread_setcancelstate, and pthread_rwlock_setpshared.
6795
6796         * tst-cancel7.c (do_test): Make sure the pid file exists before
6797         canceling the thread.
6798
6799         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6800         pthread_rwlock_timedrdlock tests.
6801         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6803         Check for invalid tv_nsec field.
6804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6805         Likewise.
6806
6807         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6808         recursive mutex of overflow.
6809
6810         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6811
6812         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6813         going into an endless loop.
6814         * Makefile (tests): Add tst-cancel9.
6815         * tst-cancel9.c: New file.
6816
6817         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6818
6819 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6820
6821         * tst-mutex5.c (do_test): Add more timedlock tests.
6822
6823         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6824         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6825
6826         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6827         use INLINE_SYSCALL.  Error number is returned, not -1.
6828
6829         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6830         and __deallocate_stack with internal_function.
6831         * pthread_create.c: Adjust definitions appropriately.
6832         * allocatestack.c: Likewise.
6833
6834         * pthread_join.c: Add one more __builtin_expect.
6835         * pthread_timedjoin.c: Likewise.
6836
6837         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6838         not data of sequence number does not match.
6839         Add one __builtin_expect.
6840
6841         * Makefile (tests): Add tst-clock1.
6842         * tst-clock1.c: New file.
6843
6844         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6845         negative arguments.
6846         * Makefile (tests): Add tst-basic5.
6847         * tst-basic5.c: New file.
6848
6849 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * Makefile (tests): Add tst-basic4.
6852         * tst-basic4.c: New file.
6853
6854         * pthreadP.h: Add declaraction for __nptl_nthreads.
6855         * pthread_create.c: Define __nptl_nthreads
6856         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6857         after thread is done.  If then zero, call exit(0).
6858         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6859         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6860         * init.c (pthread_functions): Initialize ptr_nthreads.
6861         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6862         (__reclaim_stacks): Decrement __nptl_nthreads.
6863         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6864         Define.
6865         * Makefile (tests): Add tst-basic3.
6866         * tst-basic3.c: New file.
6867
6868         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6869         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6870         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6871         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6872         if asynchronous canceling is enabled.
6873         * pthread_join.c (pthread_join): When recognizing circular joins,
6874         take into account the other thread might be already canceled.
6875         * Makefile (tests): Add tst-join5.
6876         * tst-join5.c: New file.
6877
6878         * Makefile (tests): Add tst-join4.
6879         * tst-join4.c: New file.
6880
6881 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6882
6883         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6884
6885 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6886
6887         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6888         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6889         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6890         warning.
6891         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6892         to avoid warning.
6893         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6894         error if lll_futex_wake failed.
6895
6896 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6897
6898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6899         handling of cancellation and failung pthread_mutex_unlock call.
6900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6901         * Makefile (tests): Add tst-cond8 and tst-cond9.
6902         * tst-cond8.c: New file.
6903         * tst-cond9.c: New file.
6904
6905         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6906
6907         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6908         non-standard initializers with __USE_GNU.
6909
6910         * Makefile (tests): Add tst-cleanup3.
6911         * tst-cleanup3.c: New file.
6912
6913 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6914
6915         * Makefile (tests): Add tst-attr1 and tst-attr2.
6916         * tst-attr1.c: New file.
6917         * tst-attr2.c: New file.
6918
6919         * Makefile: Add rules to build and run tst-atfork2 test.
6920         * tst-atfork2.c: New file.
6921         * tst-atfork2mod.c: New file.
6922
6923         * sysdeps/unix/sysv/linux/unregister-atfork.c
6924         (__unregister_atfork): Free the memory allocated for the handlers
6925         after removing them from the lists.
6926
6927         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6928         cleanup function.
6929
6930         * tst-atfork1.c (do_test): Wait for the child we forked.
6931         Report error in child.
6932
6933         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6934
6935         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6936
6937 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6938
6939         * Makefile (tests): Add tst-cancel8.
6940         * tst-cancel8.c: New file.
6941
6942         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6943         clearing of control variable.
6944         * Makefile (tests): Add tst-once3 and tst-once4.
6945         * tst-once3.c: New file.
6946         * tst-once4.c: New file.
6947
6948 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6949
6950         * sysdeps/sh/Makefile: New file.
6951         * sysdeps/sh/bits/atomic.h: New file.
6952         * sysdeps/sh/pthread_spin_init.c: New file.
6953         * sysdeps/sh/pthread_spin_lock.c: New file.
6954         * sysdeps/sh/pthread_spin_trylock.S: New file.
6955         * sysdeps/sh/pthread_spin_unlock.S: New file.
6956         * sysdeps/sh/pthreaddef.h: New file.
6957         * sysdeps/sh/tcb-offsets.sym: New file.
6958         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6959         * sysdeps/sh/tls.h: New file.
6960         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6961         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6962         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6963         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6964         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6965         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6966         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6967         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6968         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6969         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6970         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6971         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6972         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6973         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6974         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6975         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6976         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6977         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6978         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6979         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6980         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6982         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6985         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6986         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6987         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6988         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6989         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6990
6991 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6992
6993         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6994         according to POSIX.
6995
6996         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6997
6998 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6999
7000         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7001         (TLS_GET_FS): New #define.
7002         (TLS_SET_FS): New #define.
7003         Correct value of __NR_set_thread_area.
7004
7005         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7006
7007 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7008
7009         * Makefile (tests): Add tst-popen1.
7010         * tst-popen1.c: New file.
7011
7012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7013         but inactive generalization.
7014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7016         Minor optimization, remove one instruction.
7017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7018
7019 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7020
7021         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7022
7023 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7024
7025         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7026         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7027         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7028         * sysdeps/pthread/pthread_cond_signal.c: New file.
7029         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7030         * sysdeps/pthread/pthread_cond_wait.c: New file.
7031         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7032         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7033         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7034         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7035         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7036         * sysdeps/s390/Makefile: New file.
7037         * sysdeps/s390/bits/atomic.h: New file.
7038         * sysdeps/s390/pthread_spin_init.c: New file.
7039         * sysdeps/s390/pthread_spin_lock.c: New file.
7040         * sysdeps/s390/pthread_spin_trylock.c: New file.
7041         * sysdeps/s390/pthread_spin_unlock.c: New file.
7042         * sysdeps/s390/pthreaddef.h: New file.
7043         * sysdeps/s390/tcb-offsets.sym: New file.
7044         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7045         * sysdeps/s390/tls.h: New file.
7046         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7047         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7048         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7049         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7050         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7051         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7052         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7053         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7054         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7055         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7056         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7057         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7058         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7059         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7060         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7061         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7062         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7063         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7064         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7065         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7066         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7067         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7068         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7069
7070 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * atomic.h: Add a couple more default implementations.
7073         (atomic_compare_and_exchange_acq): Use
7074         __arch_compare_and_exchange_32_acq in return value definition.  It
7075         always exists.
7076         (atomic_bit_set): Renamed from atomic_set_bit.
7077         Add missing atomic_ prefixes.
7078
7079         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7080         thread library is available, use correct value to mark initialized
7081         once variable.
7082
7083 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7084
7085         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7086         __sysconf to determine pagesize.
7087
7088         * pthread_create.c: Include <atomic.h>.
7089         * allocatestack.c (allocate_stack): Implement coloring of the
7090         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7091         size minus one.  Adjust users.
7092         * sysdeps/i386/i686/Makefile: New file.
7093
7094 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7095
7096         * allocatestack.c: Improve comment throughout the file.
7097
7098         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7099         (__lll_lock_wait): Add branch prediction.
7100         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7101         (__lll_lock_wait): Likewise.
7102         (lll_unlock_wake_cb): Removed.
7103
7104 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7107         _POSIX_THREAD_PRIORITY_SCHEDULING.
7108
7109 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7110
7111         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7112         Fix return type of ptr___pthread_getspecific.
7113
7114 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7115
7116         * Makefile (tests): Add tst-umask1.
7117         (tst-umask1-ARGS): Define.
7118         * tst-umask1.c: New file.
7119
7120 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7121
7122         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7123         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7124         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7125         pthread_rwlock_unlock.
7126         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7127         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7128         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7131         New file.
7132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7134         New file.
7135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7136         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7137         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7138         New file.
7139         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7140         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7141         New file.
7142         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7143         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7144         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7145         New file.
7146         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7147         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7148         New file.
7149         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7150
7151         * Makefile (libpthread-routines): Remove lowlevelcond and
7152         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7153         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7154         and pthread_cond_broadcast.
7155         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7156         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7157         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7158         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7159         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7160         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7161         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7162         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7163         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7164         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7169         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7170         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7171         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7172         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7173         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7174         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7175         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7176         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7177         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7178         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7179         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7180         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7181         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7182         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7183         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7184         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7185         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7186
7187         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7188         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7189         of the code is moved to ...
7190         * sysdeps/pthread/createthread.c: ...here.  New file.
7191
7192 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7193
7194         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7195         (__new_sem_post): Clear %eax before returning.
7196         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7197
7198         * Makefile (tests): Add tst-cleanup2.
7199         * tst-cleanup2.c: New file.
7200
7201         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7202         Interpret first parameter correctly.
7203
7204 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * Makefile (headers): Add bits/semaphore.h.
7207
7208 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7209
7210         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7211         if not SHARED.
7212
7213 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7214
7215         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7216         must be used and mapping failed.
7217         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7218
7219         * Makefile (CFLAGS-pthread_self.os): Define this, not
7220         CFLAGS-pthread_self.c.
7221
7222 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7225         lll_unlock_wake_cb.
7226
7227         * Makefile (libpthread-routines): Add version.  Add rules to build
7228         version.os and banner.h.
7229         * version.c: New file.
7230
7231 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7232
7233         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7234         the alias unconditional.
7235         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7236
7237 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7238
7239         * Makefile (CFLAGS-pthread_self.c): New definition.
7240
7241 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7242
7243         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7244         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7245         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7246         * init.c (__pthread_initialize_minimal_internal): Likewise.
7247
7248 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7249
7250         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7251
7252         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7253         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7254         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7255         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7256         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7257         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7258
7259 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7260
7261         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7262         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7263         * tst-cancel-wrappers.sh: Remove all exceptions.
7264
7265 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7268         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7269
7270         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7271         Use __libc_pthread_functions array if SHARED.
7272
7273         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7274         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7275
7276         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7277         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7278         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7279         __libc_ptf_call instead of __libc_maybe_call.
7280         (PTF): New #define.
7281         (__libc_cleanup_region_start): Wrap function name with PTF call.
7282         (__libc_cleanup_region_end): Likewise.
7283         (__libc_cleanup_end): Likewise.
7284
7285         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7286         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7287         * pthread_key_create.c: Add __pthread_key_create_internal alias.
7288         * pthreadP.h: Add prototypes.
7289
7290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7291         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7292         __pthread_rwlock_unlock aliases.
7293         * pthreadP.h: Add prototypes for new aliases.
7294
7295         * pthreadP.h (struct pthead_functions): Moved to...
7296         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
7297         * init.c (pthread_functions): Add initializers for new elements.
7298
7299         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7300         __pthread_cleanup_pop_restore aliases.
7301         * pthreadP.h: Add prototypes.
7302
7303         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7304         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7305         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7306         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7307         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7308         * pthreadP.h: Adjust prototypes and callers.
7309
7310 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * Makefile (tests): Add tst-cancel7.
7313         (tst-cancel7-ARGS): New variable.
7314         * tst-cancel7.c: New file.
7315
7316         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7317         around gcc defficiencies.
7318         * old_pthread_cond_signal.c: Likewise.
7319         * old_pthread_cond_timedwait.c: Likewise.
7320         * old_pthread_cond_wait.c: Likewise.
7321
7322         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7323
7324 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7325
7326         * Makefile (tests): Add tst-cond7.
7327         * tst-cond7.c: New file.
7328
7329         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7330         (condvar_cleanup): Get condvar address from the right place.
7331
7332         * atomic.h: Correct definitions of atomic_full_barrier,
7333         atomic_read_barrier, atomic_write_barrier.
7334
7335         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7336         race-free.
7337         * old_pthread_cond_signal.c: Likewise.
7338         * old_pthread_cond_timedwait.c: Likewise.
7339         * old_pthread_cond_wait.c: Likewise.
7340
7341 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
7342
7343         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7344
7345 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7346
7347         * pthreadP.h (pthread_cond_2_0_t): New type.
7348         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7349         Use new type for the 2.0 condvar function prototypes.
7350         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7351         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7352         parameter.
7353         * old_pthread_cond_destroy.c: Likewise.
7354         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
7355         * old_pthread_cond_signal.c: Likewise.
7356         * old_pthread_cond_timedwait.c: Likewise.
7357         * old_pthread_cond_wait.c: Likewise.
7358
7359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7360         (__pthread_cond_wait): Don't save cancellation mode and seq value
7361         in same location.
7362
7363         * herrno.c (__h_errno_location): Don't define as weak.
7364
7365 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7366
7367         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7368         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7369         and pthread_cond_wait.
7370         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7371         Renamed to...
7372         (__pthread_cond_broadcast_2_0): ... this.
7373         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7374         Renamed to...
7375         (__pthread_cond_destroy_2_0): ... this.
7376         * old_pthread_cond_init.c (__old_pthread_cond_init):
7377         Renamed to...
7378         (__pthread_cond_init_2_0): ... this.
7379         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7380         Renamed to...
7381         (__pthread_cond_signal_2_0): ... this.
7382         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7383         Renamed to...
7384         (__pthread_cond_wait_2_0): ... this.
7385         * pthread_cond_destroy.c: Include shlib-compat.h.
7386         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7387         * pthread_cond_init.c: Include shlib-compat.h.
7388         (pthread_cond_init): Change strong_alias into versioned_symbol.
7389         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7390         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7391         fields.
7392         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7393         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7394         __pthread_cond_wait_2_0): New prototypes.
7395         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7396         __old_pthread_cond_init, __old_pthread_cond_signal,
7397         __old_pthread_cond_wait): Removed.
7398         * init.c: Include shlib-compat.h.
7399         (pthread_functions): Guard ptr___pthread_attr_init_2_0
7400         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7401         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7402         ptr___pthread_cond_*_2_0 fields.
7403         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7404         pthread_cond_*@GLIBC_2.0 compatibility symbols.
7405
7406         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7407         LIBC_SIGACTION was not yet defined.
7408         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7409         [!defined LIBC_SIGACTION] (__sigaction): New function and
7410         libc_hidden_weak.
7411         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7412         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7413
7414 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7415
7416         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7417
7418 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
7419
7420         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7421         New, larger type definition.
7422         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7423         implementation.
7424         * Versions [libpthread]: Add definitions for new pthread_cond_*
7425         interfaces for version GLIBC_2.3.2.
7426         * pthread_cond_init.c: Update initialization for new type definition.
7427         * Makefile (libpthread-routines): Remove pthread_cond_wait,
7428         pthread_cond_timedwait, pthread_cond_signal, and
7429         pthread_cond_broadcast.  Add old_pthread_cond_init,
7430         old_pthread_cond_destroy, old_pthread_cond_wait,
7431         old_pthread_cond_timedwait, old_pthread_cond_signal, and
7432         old_pthread_cond_broadcast.
7433         * old_pthread_cond_broadcast.c: New file.
7434         * old_pthread_cond_destroy.c: New file.
7435         * old_pthread_cond_init.c: New file.
7436         * old_pthread_cond_signal.c: New file.
7437         * old_pthread_cond_timedwait.c: New file.
7438         * old_pthread_cond_wait.c: New file.
7439         * pthreadP.h: Add prototypes for the compatibility interfaces.
7440
7441         * pthread_cond_destroy.c: Don't include <errno.h>.
7442
7443 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
7444
7445         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7446         unnecessary zero offset when addressing MUTEX.
7447
7448 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7449
7450         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7451         __register_atfork.
7452         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7453         for __register_atfork.
7454
7455 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7456
7457         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7458         instead of ASSEMBLER test macro.
7459
7460         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7461         __libc_current_sigrtmax): Add libc_hidden_def.
7462
7463         * sysdeps/pthread/list.h: Remove assert.h include.
7464
7465 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7466
7467         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7468         __pthread_initialize_minimal_internal not
7469         __pthread_initialize_minimal.
7470
7471 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7474         __pthread_initialize_minimal as hidden.
7475
7476         * init.c (__pthread_initialize_minimal_internal): Don't mark as
7477         constructor.
7478
7479 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7480
7481         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7482         $(common-objpfx)format.lds, include that into the output script.
7483         Fix comment.
7484         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7485
7486 2002-12-28  Andreas Jaeger  <aj@suse.de>
7487
7488         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7489         nsec resolution changes.
7490         (xstat64_conv): Likewise.
7491         (xstat32_conv): Likewise.
7492         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7493         struct kernel_stat.
7494         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7495         structs stat and stat64.
7496         * time/time.h (__timespec_defined): Define for __USE_MISC.
7497         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7498
7499 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7500
7501         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7502         argument.
7503         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7504         (pthread_exit): Use strong_alias to avoid warnings.
7505         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7506         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7507         ptr___pthread_attr_init_2_*.
7508         * init.c (pthread_functions): Adjust.
7509
7510 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * forward.c: Make all functions available by default again.  It
7513         caused too much trouble.
7514
7515         * pt-siglongjmp.c: Removed.
7516
7517 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7518
7519         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7520         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7521         * sysdeps/i386/Makefile: New file.
7522         * sysdeps/i386/tcb-offsets.sym: New file.
7523         * sysdeps/pthread/tcb-offsets.h: New file.
7524         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7525         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7526
7527         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7528         __register_atfork...
7529         (GLIBC_2.3.2): ...here.
7530
7531 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7532
7533         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7534         pthread_attr_setstackaddr with __attribute_deprecated__.
7535
7536 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7537
7538         * pt-system.c (system): Remove cancellation handling.
7539         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7540         cancellation routines.
7541
7542 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7543
7544         * descr.h: Include <dl-sysdep.h>.
7545         (struct pthread): Move header.data.list to the back of the struct.
7546         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7547         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7548         (SYSINFO_OFFSEET): Likewise.
7549
7550 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7551
7552         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7553         Define.
7554         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7555         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7556         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7557         (USE_DL_SYSINFO): Undef.
7558
7559 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7560
7561         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7562         $(common-objpfx)libc.so.
7563         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7564         it is bigger than pipe buffer size even on arches with bigger
7565         page size.
7566         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7567
7568 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7569
7570         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7571         correct errno access for case that USE___THREAD is not defined.
7572
7573 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7574
7575         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7576         Patch by Marijn Ros <marijn@mad.scientist.com>.
7577
7578 2002-12-22  Roland McGrath  <roland@redhat.com>
7579
7580         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7581
7582 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7583
7584         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7585
7586 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7587
7588         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7589         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7590         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7591
7592         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7593         of int $0x80.
7594         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7595         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7596         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7597         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7598         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7599         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7600         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7601         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7602
7603         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7604         sysenter.
7605         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7606
7607         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7608
7609         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7610         in new TCB.
7611         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7612         that sysinfo is properly initialized.
7613         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7614         to 1 only for ld.so.
7615
7616         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7617         RTLD_CORRECT_DYNAMIC_WEAK.
7618
7619 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7620
7621         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7622         Use return 0 as 6th argument to FORWARD4.
7623         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7624
7625 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7626
7627         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7628         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7629         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7630         (INIT_SYSINFO): New #define.
7631         (TLS_TP_INIT): Use INIT_SYSINFO.
7632         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7633         At test to make sure SYSINFO_OFFSET value is correct.
7634         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7635
7636 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7637
7638         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7639         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7640         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7641         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7642         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7643         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7644         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7645
7646 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7647
7648         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7649         macro instead of using int $0x80 directly.
7650
7651         * sysdeps/pthread/bits/stdio-lock.h: New file.
7652         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7653         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7654         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7655         * Makefile (routines): Add libc-lowlevelmutex.
7656
7657         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7658         __i686.get_pc_thunk.dx.
7659
7660 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7661
7662         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7663         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7664         ($(objpfx)tst-cancel-wrappers.out): New rule.
7665         * tst-cancel-wrappers.sh: New test.
7666         * tst-locale1.c: Include signal.h.
7667         (uselocale): Test static linking of __libc_current_sigrt*.
7668
7669 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7670
7671         * Makefile (tests): Add tst-cancel6.
7672         * tst-cancel6.c: New file
7673
7674 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7675
7676         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7677         Define meaningfully for assembler as well.
7678         * pthreadP.h (struct pthread_functions): Remove
7679         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7680         and ptr_pthread_attr_init_2_1 fields.
7681         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7682         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7683         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7684         (FORWARD3): Define using FORWARD4.
7685         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7686         versions.
7687         * pt-system.c: Remove duplicate stdlib.h include.
7688
7689 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7690
7691         * sem_init.c: Define sem_init@GLIBC_2.0.
7692         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7693         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7694
7695         * flockfile.c: Moved to...
7696         * sysdeps/pthread/flockfile.c: ...here.  New file.
7697         * funlockfile.c: Moved to...
7698         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7699         * ftrylockfile.c: Moved to...
7700         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7701
7702 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7703
7704         * libc-cancellation.c: Guard both function with
7705         #if !defined NOT_IN_libc.
7706         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7707         automatically provided pthread wrappers.
7708         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7709         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7710         nor in libpthread.
7711         * pt-open.c: Removed.
7712         * pt-fcntl.c: Removed.
7713         * pt-fsync.c: Removed.
7714         * pt-lseek.c: Removed.
7715         * pt-msgrcv.c: Removed.
7716         * pt-msgsnd.c: Removed.
7717         * pt-msync.c: Removed.
7718         * pt-nanosleep.c: Removed.
7719         * pt-open64.c: Removed.
7720         * pt-pause.c: Removed.
7721         * pt-pread.c: Removed.
7722         * pt-pread64.c: Removed.
7723         * pt-pwrite.c: Removed.
7724         * pt-pwrite64.c: Removed.
7725         * pt-read.c: Removed.
7726         * pt-recv.c: Removed.
7727         * pt-recvfrom.c: Removed.
7728         * pt-recvmsg.c: Removed.
7729         * pt-send.c: Removed.
7730         * pt-sendto.c: Removed.
7731         * pt-sigtimedwait.c: Removed.
7732         * pt-sigwait.c: Removed.
7733         * pt-wait.c: Removed.
7734         * pt-waitpid.c: Removed.
7735         * pt-write.c: Removed.
7736         * pt-accept.c: Removed.
7737         * pt-close.c: Removed.
7738         * pt-connect.c: Removed.
7739         * pt-lseek64.c: Removed.
7740         * pt-sendmsg.c: Removed.
7741         * pt-tcdrain.c: Removed.
7742
7743 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7744
7745         * init.c (__pthread_initialize_minimal_internal): Renamed from
7746         __pthread_initialize_minimal.  Make old name an alias.  This
7747         converts a normal relocation into a relative relocation.
7748
7749         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7750
7751         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7752         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7753         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7754         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7755         pt-sigwaitinfo, pt-waitid, and pt-writev.
7756         * pt-creat.c: Removed.
7757         * pt-poll.c: Removed.
7758         * pt-pselect.c: Removed.
7759         * pt-readv.c: Removed.
7760         * pt-select.c: Removed.
7761         * pt-sigpause.c: Removed.
7762         * pt-sigsuspend.c: Removed.
7763         * pt-sigwaitinfo.c: Removed.
7764         * pt-waitid.c: Removed.
7765         * pt-writev.c: Removed.
7766
7767         * init.c (pthread_functions): New variable.
7768         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7769         (or NULL) to __libc_pthread_init.
7770         * forward.c: Rewrite to use __libc:pthread_functions array to get
7771         function addresses.
7772         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7773         prototype.
7774         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7775         Take new parameter.  Copy content of variable pointed to by it
7776         to __libc_pthread_init.
7777
7778         * pthreadP.h (struct pthread_functions): New type.
7779         (__libc_pthread_init): Declare.
7780
7781         * pthread_attr_destroy.c: Add namespace protected alias.
7782         * pthread_attr_getdetachstate.c: Likewise.
7783         * pthread_attr_getinheritsched.c: Likewise.
7784         * pthread_attr_getschedparam.c: Likewise.
7785         * pthread_attr_getschedpolicy.c: Likewise.
7786         * pthread_attr_getscope.c: Likewise.
7787         * pthread_attr_setdetachstate.c: Likewise.
7788         * pthread_attr_setinheritsched.c: Likewise.
7789         * pthread_attr_setschedparam.c: Likewise.
7790         * pthread_attr_setschedpolicy.c: Likewise.
7791         * pthread_attr_setscope.c: Likewise.
7792         * pthread_cond_broadcast.c: Likewise.
7793         * pthread_cond_destroy.c: Likewise.
7794         * pthread_cond_init.c: Likewise.
7795         * pthread_cond_signal.c: Likewise.
7796         * pthread_cond_wait.c: Likewise.
7797         * pthread_condattr_destroy.c: Likewise.
7798         * pthread_condattr_init.c: Likewise.
7799         * pthread_equal.c: Likewise.
7800         * pthread_exit.c: Likewise.
7801         * pthread_getschedparam.c: Likewise.
7802         * pthread_self.c: Likewise.
7803         * pthread_setcancelstate.c: Likewise.
7804         * pthread_setschedparam.c: Likewise.
7805         * pthread_mutex_destroy.c: Likewise.
7806         * pthread_mutex_init.c: Likewise.
7807         * pthreadP.h: Add prototypes for the aliases.
7808
7809         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7810         multiple_threads member in correct TCB to 1.
7811
7812         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7813         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7814         member of thread decriptor, otherwise return unconditionally 1.
7815
7816 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7819         regular Linux version.  Remove file.
7820         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7821         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7822         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7823         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7824         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7825         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7826         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7827         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7828         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7829         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7830         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7831         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7832         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7833         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7834         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7835         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7836         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7837         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7838         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7839         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7840         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7841         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7842         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7843         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7844         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7845         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7846         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7847         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7848         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7849         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7850
7851 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7852
7853         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7854         * sysdeps/unix/sysv/linux/open.c: Removed.
7855         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7856         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7857         * sysdeps/unix/sysv/linux/msync.c: Removed.
7858         * sysdeps/unix/sysv/linux/read.c: Removed.
7859         * sysdeps/unix/sysv/linux/close.c: Removed.
7860         * sysdeps/unix/sysv/linux/creat.c: Removed.
7861         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7862         * sysdeps/unix/sysv/linux/pause.c: Removed.
7863         * sysdeps/unix/sysv/linux/select.c: Removed.
7864         * sysdeps/unix/sysv/linux/write.c: Removed.
7865
7866 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7867
7868         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7869         element in TCB to see whether locking is needed.
7870
7871         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7872         MULTIPLE_THREADS_OFFSET value is correct.
7873
7874         * sysdeps/unix/sysv/linux/close.c: New file.
7875         * sysdeps/unix/sysv/linux/connect.S: New file.
7876         * sysdeps/unix/sysv/linux/creat.c: New file.
7877         * sysdeps/unix/sysv/linux/fsync.c: New file.
7878         * sysdeps/unix/sysv/linux/llseek.c: New file.
7879         * sysdeps/unix/sysv/linux/lseek.c: New file.
7880         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7881         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7882         * sysdeps/unix/sysv/linux/msync.c: New file.
7883         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7884         * sysdeps/unix/sysv/linux/open.c: New file.
7885         * sysdeps/unix/sysv/linux/open64.c: New file.
7886         * sysdeps/unix/sysv/linux/pause.c: New file.
7887         * sysdeps/unix/sysv/linux/poll.c: New file.
7888         * sysdeps/unix/sysv/linux/pread.c: New file.
7889         * sysdeps/unix/sysv/linux/pread64.c: New file.
7890         * sysdeps/unix/sysv/linux/pselect.c: New file.
7891         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7892         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7893         * sysdeps/unix/sysv/linux/readv.c: New file.
7894         * sysdeps/unix/sysv/linux/recv.S: New file.
7895         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7896         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7897         * sysdeps/unix/sysv/linux/select.c: New file.
7898         * sysdeps/unix/sysv/linux/send.S: New file.
7899         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7900         * sysdeps/unix/sysv/linux/sendto.S: New file.
7901         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7902         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7903         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7904         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7905         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7906         * sysdeps/unix/sysv/linux/system.c: New file.
7907         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7908         * sysdeps/unix/sysv/linux/wait.c: New file.
7909         * sysdeps/unix/sysv/linux/waitid.c: New file.
7910         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7911         * sysdeps/unix/sysv/linux/writev.c: New file.
7912         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7913
7914         * pt-readv.c: Fix comment.
7915
7916 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7917
7918         * tst-cleanup1.c: Include stdlib.h.
7919
7920         * tst-cancel5.c: New test.
7921         * Makefile (tests): Add tst-cancel5.
7922         (tst-cancel5): Link against libc.so libpthread.so in that order.
7923
7924 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * forward.c (test_loaded): Prevent recursive calls.
7927
7928         * Makefile (routines): Add libc-cancellation.
7929         * libc-cancellation.c: New file.
7930         * descr.h (struct pthread): Add multiple_threads field.
7931         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7932         new thread descriptor to 1.
7933         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7934         Initialize multiple_thread field after successful thread creation.
7935         * cancellation.c (__do_cancel): Move to pthreadP.h.
7936         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7937         (__pthread_disable_asynccancel): Add internal_function attribute.
7938         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7939         * pthread_setcancelstate.c: Likewise.
7940         * pthread_setcanceltype.c: Likewise.
7941         * pthread_exit.c: Likewise.
7942         * pthreadP.h (CANCELLATION_P): Likewise.
7943         (__do_cancel): Define as static inline.
7944         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7945         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7946         declarations.
7947         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7948         fields.  Define MULTIPLE_THREADS_OFFSET.
7949         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7950         declaration.
7951         * sysdeps/unix/sysv/linux/accept.S: New file.
7952         * sysdeps/unix/sysv/linux/read.c: New file.
7953         * sysdeps/unix/sysv/linux/write.c: New file.
7954         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7955         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7956         initialization of __libc_locking_needed.
7957         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7958         __libc_locking_needed, use multiple_threads field in TCB.
7959         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7960
7961 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7962
7963         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7964         version.
7965         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7966
7967         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7968         access to __libc_locking_needed for PIC.
7969
7970 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7971
7972         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7973         declare for libc.so.
7974         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7975         expression.
7976         (__libc_lock_lock): Put into statement expression.
7977         (__libc_lock_unlock): Remove trailing semicolon.
7978         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7979
7980 2002-12-12  Roland McGrath  <roland@redhat.com>
7981
7982         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7983         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7984
7985 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7986
7987         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7988         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7989         Initialize __libc_locking_needed.
7990         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7991         instead of __register_pthread_fork_handler.
7992         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7993         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7994         fork-gen with libc_pthread_init.
7995         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7996         of __register_pthread_fork_handler.
7997         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7998         of __register_pthread_fork_handler.
7999         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8000         __libc_locking_needed to determine whether lock prefix can be avoided.
8001         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8002
8003 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * Makefile (tests): Add tst-cleanup1.
8006         * tst-cleanup1.c: New file.
8007         * cancellation.c (__cleanup_thread): Removed.
8008         (__do_cancel): Remove call to __cleanup_thread.
8009         * pthreadP.h: Remove __cleanup_thread prorotype.
8010
8011         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8012         Remember function and argument even if cancellation handler
8013         function is not available.
8014         (__libc_cleanup_region_end): Execute registered function directly if
8015         pthread functions are not available.
8016         (__libc_cleanup_end): Likewise.
8017
8018         * init.c (__pthread_initialize_minimal): Fix initialization in
8019         static lib by preventing gcc from being too clever.
8020
8021 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8022
8023         * init.c (__pthread_initialize_minimal): Remove unneccesary
8024         sigaddset call.
8025
8026         * Makefile (tests): We can run tst-locale2 now.
8027
8028 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8029
8030         * Versions: Remove duplicated sigwait entry.
8031
8032 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8033
8034         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8035         inside libpthread.
8036
8037         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8038
8039         * pthreadP.h: Declare __pthread_enable_asynccancel and
8040         __pthread_disable_asynccancel.
8041         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8042         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8043         * cancellation.c (__pthread_enable_asynccancel): New function.
8044         (__pthread_disable_asynccancel): New function.
8045         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8046         * pt-close.c: Likewise.
8047         * pt-connect.c: Likewise.
8048         * pt-creat.c: Likewise.
8049         * pt-fcntl.c: Likewise.
8050         * pt-fsync.c: Likewise.
8051         * pt-lseek.c: Likewise.
8052         * pt-lseek64.c: Likewise.
8053         * pt-msgrcv.c: Likewise.
8054         * pt-msgsnd.c: Likewise.
8055         * pt-msync.c: Likewise.
8056         * pt-nanosleep.c: Likewise.
8057         * pt-open.c: Likewise.
8058         * pt-open64.c: Likewise.
8059         * pt-pause.c: Likewise.
8060         * pt-poll.c: Likewise.
8061         * pt-pread.c: Likewise.
8062         * pt-pread64.c: Likewise.
8063         * pt-pselect.c: Likewise.
8064         * pt-pwrite.c: Likewise.
8065         * pt-pwrite64.c: Likewise.
8066         * pt-read.c: Likewise.
8067         * pt-readv.c: Likewise.
8068         * pt-recv.c: Likewise.
8069         * pt-recvfrom.c: Likewise.
8070         * pt-recvmsg.c: Likewise.
8071         * pt-select.c: Likewise.
8072         * pt-send.c: Likewise.
8073         * pt-sendmsg.c: Likewise.
8074         * pt-sendto.c: Likewise.
8075         * pt-sigpause.c: Likewise.
8076         * pt-sigsuspend.c: Likewise.
8077         * pt-sigtimedwait.c: Likewise.
8078         * pt-sigwait.c: Likewise.
8079         * pt-sigwaitinfo.c: Likewise.
8080         * pt-system.c: Likewise.
8081         * pt-tcdrain.c: Likewise.
8082         * pt-wait.c: Likewise.
8083         * pt-waitid.c: Likewise.
8084         * pt-waitpid.c: Likewise.
8085         * pt-write.c: Likewise.
8086         * pt-writev.c: Likewise.
8087         * pthread_join.c: Likewise.
8088         * pthread_timedjoin.c: Likewise.
8089
8090         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8091         (__xpg_sigpause): New function.
8092         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8093
8094 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8095
8096         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8097
8098         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8099         _GI_pthread_cleanup_pop to pthreadP.h.
8100
8101         * ftrylockfile.c: Use _IO_lock_trylock instead of
8102         pthread_mutex_trylock.
8103
8104         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8105         (CANCEL_RESET): Likewise.
8106         (__pthread_setcanceltype_): Declare.
8107         (__pthread_mutex_lock_internal): Declare.
8108         (__pthread_mutex_unlock_internal): Declare.
8109         (__pthread_once_internal): Declare.
8110         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8111         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8112
8113         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8114         and pthread_mutex_unlock.
8115         * pthread_cond_wait.c: Likewise.
8116         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8117         * pthread_mutex_unlock.c: Likewise.
8118
8119         * pthread_setcanceltype.c: Add additional alias
8120         __pthread_setcanceltype.
8121
8122         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8123         * sem_open.c (sem_open): Likewise.
8124         Use __libc_open, __libc_write, and __libc_close instead of
8125         open, write, and close respectively.
8126
8127         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8128         Rewrite as statement expression since it must return a value.
8129
8130         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8131         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8132         __pthread_kill.
8133
8134         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8135         alias __pthread_once_internal.
8136
8137         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8138
8139 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8140
8141         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8142         * tst-stdio1.c: New file.
8143         * tst-stdio2.c: New file.
8144
8145         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8146
8147         * Makefile (tests): Comment out tst-locale2 for now.
8148         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8149
8150         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8151         -D_IO_MTSAFE_IO.
8152         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8153         Use _IO_lock_init instead of explicit assignment.
8154
8155         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8156         Define __libc_lock_* and __libc_lock_recursive macros with
8157         lowlevellock macros, not pthread mutexes.
8158
8159         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8160         of pthread_mutex_lock.
8161         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8162         instead of pthread_mutex_unlock.
8163
8164 2002-12-06  Roland McGrath  <roland@redhat.com>
8165
8166         * allocatestack.c (__stack_user): Use uninitialized defn.
8167         * init.c (__pthread_initialize_minimal): Initialize it here.
8168
8169 2002-12-05  Roland McGrath  <roland@redhat.com>
8170
8171         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8172         string.
8173         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8174
8175         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8176         missing & here too.
8177
8178 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8179
8180         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8181         lowlevellock.
8182         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8183         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8184         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8185         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8186         for __libc_lock_* macros.
8187         * Makefile (routines): Add libc-lowlevellock.
8188
8189 2002-10-09  Roland McGrath  <roland@redhat.com>
8190
8191         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8192         Under [__PIC__], call the function via the pointer fetched for
8193         comparison rather than a call by name that uses the PLT.
8194         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8195         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8196         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8197         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8198         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8199
8200 2002-12-04  Roland McGrath  <roland@redhat.com>
8201
8202         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8203
8204         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8205         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8206
8207         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8208
8209 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8210
8211         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8212         a completely opaque, non-integer type.
8213         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8214
8215 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8216
8217         * sysdeps/i386/tls.h: Include stdlib.h.
8218         * sysdeps/x86_64/tls.h: Likewise.
8219
8220 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8221
8222         * Makefile (tests): Add tst-locale2.
8223         (tests-static): Likewise.
8224         * tst-locale2.c: New file.
8225
8226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8227         volatile and add memory clobbers to lock operations.
8228
8229 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8230
8231         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8232         * sysdeps/i386/i486/bits/atomic.h: New file.
8233         * sysdeps/i386/i586/bits/atomic.h: New file.
8234         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8235         include i486 version.
8236         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8237         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8238         Patch by Marijn Ros <marijn@mad.scientist.com>.
8239
8240         * allocatestack.c (get_cached_stack): Don't crash if we first
8241         found a stack with a larger size then needed.
8242         Reported by Hui Huang <hui.huang@sun.com>.
8243
8244         * Makefile (tests): Add tst-sysconf.
8245         * tst-sysconf.c: New file.
8246
8247         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8248         PTHREAD_THREADS_MAX.
8249
8250 2002-12-02  Roland McGrath  <roland@redhat.com>
8251
8252         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8253         Declare using hidden_proto instead of attribute_hidden, so there are
8254         non-.hidden static symbols for gdb to find.
8255         (__pthread_keys): Likewise.
8256         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8257         * allocatestack.c (__stack_user): Likewise.
8258         * pthread_create.c (__pthread_keys): Likewise.
8259         (__nptl_threads_events, __nptl_last_event): Make these static instead
8260         of hidden.
8261         * pthread_key_create.c (__pthread_pthread_keys_max,
8262         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8263
8264 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8265
8266         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8267         statically.
8268         * tst-locale1.c: New file.
8269
8270         * pthread_cond_timedwait.c: Include <stdlib.h>.
8271
8272         * Makefile (tests): Add tst-fork2 and tst-fork3.
8273         * tst-fork2.c: New file.
8274         * tst-fork3.c: New file.
8275
8276 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8279
8280         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8281         require it to 200112L.
8282
8283         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8284         instruction only if HAVE_CMOV is defined.
8285         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8286
8287         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8288
8289         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8290
8291         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8292
8293         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8294
8295 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
8296
8297         * sysdeps/x86_64/bits/atomic.h: New file.
8298
8299         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8300         16-bit operations.
8301
8302         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8303         possible since gettid cannot fail.
8304
8305         * sysdeps/x86_64/pthreaddef.h: New file.
8306
8307         * sysdeps/i386/pthreaddef.h (gettid): Removed.
8308
8309         * sysdeps/x86_64/pthread_spin_init.c: New file.
8310         * sysdeps/x86_64/pthread_spin_lock.c: New file.
8311         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8312         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8313
8314         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8315         Add missing lock prefix.  Minute optimization.
8316
8317         * tst-spin2.c (main): Also check successful trylock call.
8318
8319         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8320         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
8321
8322         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8323         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
8324
8325         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
8326         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8327         value in case of an error.  Add support for INTERNAL_SYSCALL.
8328
8329         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8330         value in case of an error.
8331
8332         * sysdeps/x86_64/tls.h: New file.
8333
8334 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8335
8336         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
8337         takes the array member name and the index as parameters.
8338         (THREAD_SETMEM_NC): Likewise.
8339         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8340         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8341         interfaces.
8342
8343         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8344         to decide which code to use.
8345         (THREAD_SETMEM_NC): Likewise.
8346
8347         * allocatestack.c (queue_stack): Don't remove stack from list here.
8348         Do it in the caller.  Correct condition to prematurely terminate
8349         loop to free stacks.
8350         (__deallocate_stack): Remove stack from list here.
8351
8352 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8353
8354         * Makefile (tests): Add tst-stack1.
8355         * tst-stack1.c: New file.
8356
8357         * allocatestack.c (allocate_stack): Initialize the TCB on a user
8358         provided stack.
8359
8360         * pthread_attr_getstack.c: Return bottom of the thread area.
8361
8362 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
8363
8364         * Makefile (libpthread-routines): Add pt-allocrtsig and
8365         pthread_kill_other_threads.
8366         * pt-allocrtsig.c: New file.
8367         * pthread_kill_other_threads.c: New file.
8368         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8369         all three functions.
8370         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8371         allocrtsig.
8372         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8373         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8374         and __libc_allocate_rtsig_private.
8375         * Versions (libpthread): Export pthread_kill_other_threads_np,
8376         __libc_current_sigrtmin, and __libc_current_sigrtmax.
8377
8378 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
8379
8380         * allocatestack.c (allocate_stack): stackaddr in attribute points to
8381         the end of the stack.  Adjust computations.
8382         When mprotect call fails dequeue stack and free it.
8383         * pthread_attr_setstack.c: Store top of the stack in stackaddr
8384         attribute.
8385         * pthread_getattr_np.c: Likewise.
8386
8387         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8388         surprises.
8389
8390 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
8391
8392         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8393         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8394
8395 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
8396
8397         * pthread_getspecific.c: Optimize access to first 2nd-level array.
8398         * pthread_setspecific.c: Likewise.
8399
8400 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
8401
8402         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8403         definitions.  Get them from the official place.
8404         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8405
8406         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8407         Use new CLONE_ flags in clone() calls.
8408
8409         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8410         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8411
8412         * Versions: Add pthread_* functions for libc.
8413         * forward.c: New file.
8414
8415         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8416         errno-loc.
8417         * herrno.c: New file.
8418         * res.c: New file.
8419
8420         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8421         sem_trywait, and sem_timedwait.  Add herrno and res.
8422         * sem_init.c: Don't initialize lock and waiters members.
8423         * sem_open.c: Likewise.
8424         * sem_post.c: Removed.
8425         * sem_wait.c: Removed.
8426         * sem_trywait.c: Removed.
8427         * sem_timedwait.c: Removed.
8428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8429         Includes full implementations of sem_post, sem_wait, sem_trywait,
8430         and sem_timedwait.
8431         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8432         for new implementation.
8433         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8434         and waiters fields.
8435
8436         * tst-sem3.c: Improve error message.
8437         * tst-signal3.c: Likewise.
8438
8439         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8440         to tell the kernel about the termination futex and to initialize tid
8441         member.  Don't initialize main_thread.
8442         * descr.h (struct pthread): Remove main_thread member.
8443         * cancelllation.c (__do_cancel): Remove code handling main thread.
8444         The main thread is not special anymore.
8445
8446         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
8447         size of the stacks to stack_cache_actsize.
8448
8449         * pt-readv.c: Add missing "defined".
8450         * pt-sigwait.c: Likewise.
8451         * pt-writev.c: Likewise.
8452
8453 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
8454
8455         * Versions: Export __connect from libpthread.
8456         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8457
8458         * Makefile (libpthread-routines): Add pt-raise.
8459         * sysdeps/unix/sysv/linux/raise.c: New file.
8460         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8461         * sysdeps/generic/pt-raise.c: New file.
8462
8463         * pthread_cond_init.c: Initialize all data elements of the condvar
8464         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8465
8466         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8467         * pthread_create.c: Likewise.
8468
8469         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8470         * tst-key1.c: New file.
8471         * tst-key2.c: New file.
8472         * tst-key3.c: New file.
8473
8474         * Versions: Export pthread_detach for version GLIBC_2.0.
8475         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8476
8477 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
8478
8479         * pthread_key_create.c: Terminate search after an unused key was found.
8480         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8481
8482         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8483         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8484
8485 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8486
8487         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8488         dynamic lookup for errno in PIC.
8489
8490         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8491         release the stack lock as soon as possible.
8492         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8493         the static TLS block.
8494         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8495
8496         * cancellation.c: Renamed from cancelation.c.
8497         * Makefile: Adjust accordingly.
8498         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8499         * cleanup_defer.c: Use CANCELLATION_P.
8500         * pthread_testcancel.c: Likewise.
8501         * descr.h: Fix spelling in comments.
8502         * init.c: Likewise.
8503         * pthread_getattr_np.c: Likewise.
8504         * pthread_getschedparam.c: Likewise.
8505         * pthread_setschedparam.c: Likewise.
8506         * Versions: Likewise.
8507
8508         * pt-pselect.c: New file.
8509         * Makefile (libpthread-routines): Add pt-pselect.
8510         * Versions: Add pselect.
8511
8512         * tst-cancel4.c: New file.
8513         * Makefile (tests): Add tst-cancel4.
8514
8515 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8516
8517         * pthread_mutex_lock.c: Always record lock ownership.
8518         * pthread_mutex_timedlock.c: Likewise.
8519         * pthread_mutex_trylock.c: Likewise.
8520
8521         * pt-readv.c: New file.
8522         * pt-writev.c: New file.
8523         * pt-creat.c: New file.
8524         * pt-msgrcv.c: New file.
8525         * pt-msgsnd.c: New file.
8526         * pt-poll.c: New file.
8527         * pt-select.c: New file.
8528         * pt-sigpause.c: New file.
8529         * pt-sigsuspend.c: New file.
8530         * pt-sigwait.c: New file.
8531         * pt-sigwaitinfo.c: New file.
8532         * pt-waitid.c: New file.
8533         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8534         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8535         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8536         * Versions: Add all the new functions.
8537
8538         * tst-exit1.c: New file.
8539         * Makefile (tests): Add tst-exit1.
8540
8541         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8542
8543 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8544
8545         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8546
8547         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8548         call.  pthread_join is an official cancellation point.
8549         * pthread_timedjoin.c: Likewise.
8550
8551         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8552         and the condvar's mutex are retrieved.
8553         * pthread_cond_timedwait.c: Likewise.
8554         Reported by dice@saros.East.Sun.COM.
8555
8556 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8557
8558         * pthreadP.h: Cut out all type definitions and move them...
8559         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8560         * pthreadP.h: Include <internaltypes.h>.
8561
8562         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8563         performance tweaks.
8564
8565         * sem_trywait.c: Shuffle #includes around to get right order.
8566         * sem_timedwait.c: Likewise.
8567         * sem_post.c: Likewise.
8568         * sem_wait.c: Likewise.
8569
8570         * nptl 0.3 released.
8571
8572         * Makefile (tests): Add tst-signal3.
8573         * tst-signal3.c: New file.
8574
8575 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8578         the asms modify the sem object.
8579         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8580
8581         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8582         the actual members.
8583         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8584         * semaphoreP.h: Include pthreadP.h.
8585         * sem_getvalue.c: Adjust to sem_t change.
8586         * sem_init.c: Likewise.
8587         * sem_open.c: Likewise.
8588         * sem_post.c: Likewise.
8589         * sem_timedwait.c: Likewise.
8590         * sem_trywait.c: Likewise.
8591         * sem_wait.c: Likewise.
8592
8593 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8594
8595         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8596         * tst-basic2.c: New file.
8597         * tst-exec1.c: New file.
8598         * tst-exec2.c: New file.
8599         * tst-exec3.c: New file.
8600
8601         * tst-fork1.c: Remove extra */.
8602
8603         * nptl 0.2 released.  The API for IA-32 is complete.