nptl/ChangeLog

   1 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * tst-rwlock7.c: Show some more information in case of correct
   4         behavior.
   5
   6 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
   9         (lll_futex_timed_wait): Undo part of last change, don't negate
  10         return value.
  11
  12 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
  15         FUTEX_CMP_REQUEUE and lll_futex_requeue.
  16
  17 2006-12-28  David S. Miller  <davem@davemloft.net>
  18
  19         * shlib-versions: Fix sparc64 linux target specification.
  20
  21 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
  22
  23         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  24         Adjust include path for pthread_barrier_wait.c move.
  25
  26 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
  27
  28         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
  29         tid isn't reread from pd->tid in between ESRCH test and the syscall.
  30
  31 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
  34         6 argument cancellable syscalls.
  35         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  36         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
  37         6 argument cancellable syscalls.
  38         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  39
  40 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
  41
  42         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
  43         (__rtld_mrlock_initialize): Add missing closing parenthesis.
  44
  45 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
  46
  47         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
  48         __sync_lock_release instead of __sync_lock_release_si.
  49
  50 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
  51
  52         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
  53         Define.
  54         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
  55         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
  56         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
  57         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
  58         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
  59         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  60         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
  61         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
  62         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
  63         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
  64         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
  65
  66 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
  67
  68         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
  69         * pthread_barrier_wait.c: ...here.
  70         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
  71         * pthread_cond_broadcast.c: ...here.
  72         * sysdeps/pthread/pthread_cond_signal.c: Move to...
  73         * pthread_cond_signal.c: ...here.
  74         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
  75         * pthread_cond_timedwait.c: ...here.
  76         * sysdeps/pthread/pthread_cond_wait.c: Move to...
  77         * pthread_cond_wait.c: ...here.
  78         * sysdeps/pthread/pthread_once.c: Move to...
  79         * pthread_once.c: ...here.
  80         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
  81         * pthread_rwlock_rdlock.c: ...here.
  82         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
  83         * pthread_rwlock_timedrdlock.c: ...here.
  84         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
  85         * pthread_rwlock_timedwrlock.c: ...here.
  86         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
  87         * pthread_rwlock_unlock.c: ...here.
  88         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
  89         * pthread_rwlock_wrlock.c: ...here.
  90         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
  91         * pthread_spin_destroy.c: ...here.
  92         * sysdeps/pthread/pthread_spin_init.c: Move to...
  93         * pthread_spin_init.c: ...here.
  94         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
  95         * pthread_spin_unlock.c: ...here.
  96         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
  97         * pthread_getcpuclockid.c: ...here.
  98
  99         * init.c: USE_TLS support is now always enabled.
 100         * tst-tls5.h: Likewise.
 101         * sysdeps/alpha/tls.h: Likewise.
 102         * sysdeps/i386/tls.h: Likewise.
 103         * sysdeps/ia64/tls.h: Likewise.
 104         * sysdeps/powerpc/tls.h: Likewise.
 105         * sysdeps/s390/tls.h: Likewise.
 106         * sysdeps/sh/tls.h: Likewise.
 107         * sysdeps/sparc/tls.h: Likewise.
 108         * sysdeps/x86_64/tls.h: Likewise.
 109
 110 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 111
 112         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 113         __rtld_mrlock_change): Update oldval if atomic compare and exchange
 114         failed.
 115
 116         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 117         Define to THREAD_SELF->header.multiple_threads.
 118         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 119         Likewise.
 120         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
 121         Likewise.
 122         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 123         (SINGLE_THREAD_P): Likewise.
 124         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 125         (SINGLE_THREAD_P): Likewise.
 126         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 127         (SINGLE_THREAD_P): Likewise.
 128         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 129         (SINGLE_THREAD_P): Likewise.
 130         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
 131         Likewise.
 132         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
 133         (SINGLE_THREAD_P): Likewise.
 134         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
 135         (SINGLE_THREAD_P): Likewise.
 136         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 137         Likewise.
 138
 139 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
 140
 141         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
 142         by default rather than 2_3_3.
 143
 144 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
 145
 146         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 147         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
 148         atomic_* instead of catomic_* macros.
 149
 150 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
 151
 152         [BZ #3285]
 153         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
 154         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 155         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 156         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 157         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 158         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
 159         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 160         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 161         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 162         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
 163         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 164         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 165         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 166
 167 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
 168
 169         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
 170         cancelable syscalls with six parameters.
 171
 172         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
 173         operations instead of atomic_*.
 174
 175 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 176
 177         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 178
 179 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 180
 181         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
 182         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
 183         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
 184         New file.
 185         * pthread_attr_setstack.c: Allow overwriting the version number of the
 186         new symbol.
 187         * pthread_attr_setstacksize.c: Likewise.
 188         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
 189         it.
 190         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
 191         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
 192
 193 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 194
 195         [BZ #3251]
 196         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
 197         Patch by Petr Baudis.
 198
 199 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
 202
 203         * tst-cancel2.c (tf): Loop as long as something was written.
 204
 205 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 206
 207         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
 208         mutexes wake all mutexes.
 209         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
 210         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 211         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 212
 213 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 214
 215         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
 216         to guarantee the thread is always canceled.
 217
 218 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
 219
 220         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
 221         Include stdlib.h.
 222         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
 223         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
 224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 227
 228 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 229
 230         [BZ #3123]
 231         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 232         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 236         * Makefile (tests): Add tst-cond22.
 237         * tst-cond22.c: New file.
 238
 239 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
 240
 241         [BZ #3124]
 242         * descr.h (struct pthread): Add parent_cancelhandling.
 243         * sysdeps/pthread/createthread.c (create_thread): Pass parent
 244         cancelhandling value to child.
 245         * pthread_create.c (start_thread): If parent thread was canceled
 246         reset the SIGCANCEL mask.
 247         * Makefile (tests): Add tst-cancel25.
 248         * tst-cancel25.c: New file.
 249
 250 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
 251             Ulrich Drepper  <drepper@redhat.com>
 252
 253         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
 254         counterp if it is already zero.
 255         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
 256
 257 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
 258             Roland McGrath  <roland@redhat.com>
 259
 260         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 261         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 262         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
 263         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 264         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 265         lll_robust_mutex_timedlock, lll_mutex_unlock,
 266         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 267         Add _L_*_ symbols around the subsection.
 268         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
 269         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
 270
 271 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
 272             Roland McGrath  <roland@redhat.com>
 273
 274         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 275         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 276         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
 277         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 278         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 279         lll_robust_mutex_timedlock, lll_mutex_unlock,
 280         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 281         Add _L_*_ symbols around the subsection.
 282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
 283         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 284
 285 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
 286
 287         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
 288         change because it can disturb too much existing code.  If real hard
 289         reader preference is needed we'll introduce another type.
 290         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 291         (pthread_rwlock_timedwrlock): Likewise.
 292         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 293         Likewise.
 294
 295 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
 296
 297         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
 298         reader preference.
 299         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 300         (pthread_rwlock_timedwrlock): Likewise.
 301         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 302         Likewise.
 303
 304 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 305
 306         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
 307         Only define ifdef SHARED.
 308
 309 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
 310
 311         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
 312         (free_stacks): ...here.
 313         (__free_stack_cache): New function.
 314         * pthreadP.h: Declare __free_stack_cache.
 315         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 316         ptr_freeres.
 317         * init.c (pthread_functions): Initialize ptr_freeres.
 318         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
 319         New freeres function.
 320
 321 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
 322
 323         [BZ #3018]
 324         * Makefile (extra-objs): Add modules to extra-test-objs instead.
 325
 326 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
 327
 328         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 329         _XOPEN_REALTIME_THREADS.
 330
 331 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 332
 333         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
 334         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
 335         HAVE_CLOCK_GETTIME_VSYSCALL.
 336         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
 337
 338 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
 339
 340         * sysdeps/unix/sysv/linux/bits/posix_opt.h
 341         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
 342         * descr.h (struct priority_protection_data): New type.
 343         (struct pthread): Add tpp field.
 344         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
 345         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
 346         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
 347         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
 348         TPP mutexes.
 349         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
 350         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 351         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 352         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 353         * tpp.c: New file.
 354         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
 355         boosted by TPP.
 356         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 357         * pthread_mutexattr_getprioceiling.c
 358         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
 359         in the SCHED_FIFO priority range.
 360         * pthread_mutexattr_setprioceiling.c
 361         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
 362         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
 363         if mutex is not TPP.  Ceiling is now in __data.__lock.
 364         * pthread_mutex_setprioceiling.c: Include stdbool.h.
 365         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
 366         is now in __data.__lock.  Add locking.
 367         * pthread_create.c (__free_tcb): Free pd->tpp structure.
 368         * Makefile (libpthread-routines): Add tpp.
 369         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
 370         * tst-tpp.h: New file.
 371         * tst-mutexpp1.c: New file.
 372         * tst-mutexpp6.c: New file.
 373         * tst-mutexpp10.c: New file.
 374         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
 375         * tst-mutex6.c (TEST_FUNCTION): Likewise.
 376
 377 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
 378
 379         [BZ #2843]
 380         * pthread_join.c (pthread_join): Account for self being canceled
 381         when checking for deadlocks.
 382         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
 383         (tf1): Don't print anything after pthread_join returns, this would be
 384         another cancellation point.
 385         (tf2): Likewise.
 386         * tst-join6.c: New file.
 387         * Makefile (tests): Add tst-join6.
 388
 389 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
 390
 391         [BZ #2892]
 392         * pthread_setspecific.c (__pthread_setspecific): Check
 393         out-of-range index before checking for unused key.
 394
 395         * sysdeps/pthread/gai_misc.h: New file.
 396
 397 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
 398
 399         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
 400         file.  Don't use sysctl.
 401         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
 402         overwrite the file if this is likely not true.
 403
 404 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 405
 406         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
 407         * Makefile (tests): Add tst-getpid3.
 408         * tst-getpid3.c: New file.
 409
 410 2006-07-30  Roland McGrath  <roland@redhat.com>
 411
 412         * Makefile (libpthread-routines): Add ptw-sigsuspend.
 413
 414         * sysdeps/unix/sysv/linux/i386/not-cancel.h
 415         (pause_not_cancel): New macro.
 416         (nanosleep_not_cancel): New macro.
 417         (sigsuspend_not_cancel): New macro.
 418         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 419         nanosleep_not_cancel macro from <not-cancel.h>.
 420         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
 421         macro from <not-cancel.h>.
 422
 423 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
 424             Jakub Jelinek  <jakub@redhat.com>
 425
 426         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
 427         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
 428         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
 429         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
 430         * pthread_mutex_init.c: Add support for priority inheritance mutex.
 431         * pthread_mutex_lock.c: Likewise.
 432         * pthread_mutex_timedlock.c: Likewise.
 433         * pthread_mutex_trylock.c: Likewise.
 434         * pthread_mutex_unlock.c: Likewise.
 435         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
 436         all mutexes.
 437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
 438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
 439         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
 440         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
 441         pthread-pi-defines.sym.
 442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
 443         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
 444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 445         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 446         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 447         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 448         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 449         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 450         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 451         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 452         _POSIX_THREAD_PRIO_INHERIT to 200112L.
 453         * tst-mutex1.c: Adjust to allow use in PI mutex test.
 454         * tst-mutex2.c: Likewise.
 455         * tst-mutex3.c: Likewise.
 456         * tst-mutex4.c: Likewise.
 457         * tst-mutex5.c: Likewise.
 458         * tst-mutex6.c: Likewise.
 459         * tst-mutex7.c: Likewise.
 460         * tst-mutex7a.c: Likewise.
 461         * tst-mutex8.c: Likewise.
 462         * tst-mutex9.c: Likewise.
 463         * tst-robust1.c: Likewise.
 464         * tst-robust7.c: Likewise.
 465         * tst-robust8.c: Likewise.
 466         * tst-mutexpi1.c: New file.
 467         * tst-mutexpi2.c: New file.
 468         * tst-mutexpi3.c: New file.
 469         * tst-mutexpi4.c: New file.
 470         * tst-mutexpi5.c: New file.
 471         * tst-mutexpi6.c: New file.
 472         * tst-mutexpi7.c: New file.
 473         * tst-mutexpi7a.c: New file.
 474         * tst-mutexpi8.c: New file.
 475         * tst-mutexpi9.c: New file.
 476         * tst-robust1.c: New file.
 477         * tst-robust2.c: New file.
 478         * tst-robust3.c: New file.
 479         * tst-robust4.c: New file.
 480         * tst-robust5.c: New file.
 481         * tst-robust6.c: New file.
 482         * tst-robust7.c: New file.
 483         * tst-robust8.c: New file.
 484         * Makefile (tests): Add the new tests.
 485
 486         * pthread_create.c (start_thread): Add some casts to avoid warnings.
 487         * pthread_mutex_destroy.c: Remove unneeded label.
 488
 489 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
 490
 491         * pthread_mutex_init.c (__pthread_mutex_init): Move some
 492         computations to compile time.
 493
 494 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
 495
 496         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
 497
 498 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
 499
 500         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
 501
 502 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
 503
 504         * pthread_key_create.c (__pthread_key_create): Do away with
 505         __pthread_keys_lock.
 506
 507         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 508         (__kernel_cpumask_size): Mark as hidden.
 509         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 510
 511         * sem_open.c (__sem_mappings_lock): Mark as hidden.
 512         * semaphoreP.h (__sem_mappings_lock): Likewise.
 513
 514 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * pthread_atfork.c: Mark __dso_handle as hidden.
 517
 518 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
 519
 520         [BZ #2644]
 521         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
 522         the reload problem.  Change the one path in pthread_cancel_init
 523         which causes the problem.  Force gcc to reload.  Simplify callers.
 524         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
 525         (_Unwind_GetBSP): Undo last patch.
 526
 527 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
 528
 529         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
 530         function pointer is reloaded after pthread_cancel_init calls.
 531
 532         [BZ #2644]
 533         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
 534         pointers are reloaded after pthread_cancel_init calls.
 535
 536 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
 537
 538         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
 539         __always_inline.
 540
 541 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
 542
 543         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 544         Allocate new object which is passed to timer_sigev_thread so that
 545         the timer can be deleted before the new thread is scheduled.
 546
 547 2006-04-26  Roland McGrath  <roland@redhat.com>
 548
 549         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
 550
 551 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
 554         suffix for conditional jumps.
 555         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 556         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 557         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
 558         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 559         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 560         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 561
 562         * init.c (sigcancel_handler): Compare with correct PID even if the
 563         thread is in the middle of a fork call.
 564         (sighandler_setxid): Likewise.
 565         Reported by Suzuki K P <suzuki@in.ibm.com> .
 566
 567 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
 568
 569         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
 570
 571 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
 572
 573         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
 574         fails [Coverity CID 105].
 575
 576 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
 577
 578         * sysdeps/pthread/pthread.h: Add nonnull attributes.
 579
 580 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
 581
 582         [BZ #2505]
 583         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
 584         Define __lll_rel_instr using lwsync.
 585
 586 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
 587
 588         * allocatestack.c (allocate_stack): Always initialize robust_head.
 589         * descr.h: Define struct robust_list_head.
 590         (struct pthread): Use robust_list_head in robust mutex list definition.
 591         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
 592         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
 593         (__pthread_initialize_minimal_internal): Register robust_list with
 594         the kernel.
 595         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
 596         Declare __set_robust_list_avail.
 597         * pthread_create.c (start_thread): Register robust_list of new thread.
 598         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
 599         waiters.
 600         * pthread_mutex_destroy.c: For robust mutexes don't look at the
 601         number of users, it's unreliable.
 602         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
 603         set_robust_list syscall is available.
 604         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
 605         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
 606         Set robust_head.list_op_pending before trying to lock a robust mutex.
 607         * pthread_mutex_timedlock.c: Likewise.
 608         * pthread_mutex_trylock.c: Likewise.
 609         * pthread_mutex_unlock.c: Likewise for unlocking.
 610         * Makefile (tests): Add tst-robust8.
 611         * tst-robust8.c: New file.
 612
 613 2006-03-08  Andreas Schwab  <schwab@suse.de>
 614
 615         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
 616         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
 617
 618 2006-03-05  Roland McGrath  <roland@redhat.com>
 619
 620         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
 621         and $config_os doesn't match *linux*.
 622
 623 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
 624
 625         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
 626         Use __syscall_error.
 627         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 628         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
 629         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
 630         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 631         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
 632         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
 633
 634 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
 635
 636         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
 637
 638 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
 639
 640         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 641         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
 642         mutex.
 643         (__lll_robust_timedlock_wait): Likewise.
 644         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
 645         (__lll_robust_lock_wait): Likewise.
 646         (__lll_robust_timedlock_wait): Likewise.
 647         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 648         (__lll_robust_lock_wait): Likewise.
 649         (__lll_robust_timedlock_wait): Likewise.
 650
 651 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
 652
 653         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
 654         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 655         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 656         lll_robust_mutex_unlock): Define.
 657         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 658
 659 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 660
 661         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
 662         instead of <clone.S>.
 663
 664 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 665
 666         * Makefile (libpthread-routines): Add
 667         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
 668         and pthread_mutex_[sg]etprioceiling.
 669         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
 670         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
 671         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
 672         pthread_mutex_setprioceiling.
 673         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
 674         PTHREAD_PRIO_PROTECT): New enum values.
 675         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
 676         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
 677         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
 678         prototypes.
 679         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
 680         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
 681         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
 682         Define.
 683         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
 684         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
 685         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
 686         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
 687         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
 688         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
 689         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
 690         protocol mutexes.
 691         * pthread_mutex_getprioceiling.c: New file.
 692         * pthread_mutex_setprioceiling.c: New file.
 693         * pthread_mutexattr_getprioceiling.c: New file.
 694         * pthread_mutexattr_setprioceiling.c: New file.
 695         * pthread_mutexattr_getprotocol.c: New file.
 696         * pthread_mutexattr_setprotocol.c: New file.
 697
 698 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 699
 700         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
 701
 702 2006-02-27  Roland McGrath  <roland@redhat.com>
 703
 704         * sysdeps/pthread/Subdirs: List nptl here too.
 705         * configure (libc_add_on_canonical): New variable.
 706
 707         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
 708
 709         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
 710         self to get main source tree's file.
 711         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
 712         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
 713         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
 714         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
 715         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
 716         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
 717         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
 718         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
 719         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
 720         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
 721         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
 722         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
 723         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
 724
 725         * Makefile: Use $(sysdirs) in vpath directive.
 726
 727         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
 728         (CPPFLAGS-timer_routines.c): Likewise.
 729
 730         * Makeconfig (includes): Variable removed.
 731
 732 2006-02-26  Roland McGrath  <roland@redhat.com>
 733
 734         * sysdeps/generic/pt-raise.c: Moved to ...
 735         * pt-raise.c: ... here.
 736         * sysdeps/generic/lowlevellock.h: Moved to ...
 737         * lowlevellock.h: ... here.
 738
 739 2006-02-23  Roland McGrath  <roland@redhat.com>
 740
 741         * descr.h (struct pthread): Add final member `end_padding'.
 742         (PTHREAD_STRUCT_END_PADDING): Use it.
 743
 744 2006-02-20  Roland McGrath  <roland@redhat.com>
 745
 746         * sysdeps/mips: Directory removed, saved in ports repository.
 747         * sysdeps/unix/sysv/linux/mips: Likewise.
 748
 749 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
 750
 751         * tst-robust1.c: Add second mutex to check that the mutex list is
 752         handled correctly.
 753
 754 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 755
 756         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
 757         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 758         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 759         lll_robust_mutex_unlock): New macros.
 760         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 761         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 762         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 763         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 764         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
 765
 766 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 767
 768         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
 769         definitions.
 770         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
 771
 772 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
 773
 774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 775         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
 776         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 777         (lll_robust_mutex_unlock): Likewise.
 778
 779 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
 780
 781         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
 782         Set robust_list.__next rather than robust_list.
 783         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 784         (__pthread_list_t): New typedef.
 785         (pthread_mutex_t): Replace __next and __prev fields with __list.
 786         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 787         (__pthread_list_t): New typedef.
 788         (pthread_mutex_t): Replace __next and __prev fields with __list.
 789         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 790         (__pthread_list_t, __pthread_slist_t): New typedefs.
 791         (pthread_mutex_t): Replace __next and __prev fields with __list.
 792         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 793         (__pthread_list_t, __pthread_slist_t): New typedefs.
 794         (pthread_mutex_t): Replace __next and __prev fields with __list.
 795         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 796         (__pthread_list_t, __pthread_slist_t): New typedefs.
 797         (pthread_mutex_t): Replace __next and __prev fields with __list.
 798         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
 799         (__pthread_slist_t): New typedef.
 800         (pthread_mutex_t): Replace __next field with __list.
 801
 802 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 803
 804         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 805         PTHREAD_MUTEX_OWNERDEAD.
 806         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 807         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
 808         * Makefile (libpthread-routines): Add lowlevelrobustlock.
 809         * pthread_create.c (start_thread): Very much simplify robust_list loop.
 810         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
 811         to PTHREAD_MUTEX_INCONSISTENT.
 812         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
 813         * pthread_mutex_lock.c: Reimplement robust mutex handling.
 814         * pthread_mutex_trylock.c: Likewise.
 815         * pthread_mutex_timedlock.c: Likewise.
 816         * pthread_mutex_unlock.c: Likewise.
 817         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 818         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 819         lowlevelrobustlock.sym.
 820         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
 821         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
 822         definitions.
 823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 824         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
 825         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
 826         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
 827         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
 828
 829 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
 830
 831         * allocatestack.c (allocate_stack): Initialize robust_list.
 832         * init.c (__pthread_initialize_minimal_internal): Likewise.
 833         * descr.h (struct xid_command): Pretty printing.
 834         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
 835         robust_list.  Adjust macros.
 836         * pthread_create.c (start_thread): Adjust robust_list handling.
 837         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
 838         but the owner for all robust mutex types.
 839         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 840         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
 841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 842         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
 843
 844         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
 845         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
 846
 847 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
 848
 849         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
 850         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
 851
 852 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 853
 854         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
 855         Return status.
 856         (lll_futex_timed_wait): Define.
 857
 858 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
 859
 860         * tst-cancel4.c: Test ppoll.
 861
 862 2006-01-18  Andreas Jaeger  <aj@suse.de>
 863
 864         [BZ #2167]
 865         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
 866         (pthread_mutex_t): Follow changes for other archs.  Based on patch
 867         by Jim Gifford <patches@jg555.com>.
 868
 869 2006-01-13  Richard Henderson  <rth@redhat.com>
 870
 871         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
 872
 873 2006-01-10  Roland McGrath  <roland@redhat.com>
 874
 875         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
 876         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 877         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 878         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 879         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 880         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 881         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 882         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 883         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 884         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 885
 886 2006-01-09  Roland McGrath  <roland@redhat.com>
 887
 888         * tst-initializers1-c89.c: New file.
 889         * tst-initializers1-c99.c: New file.
 890         * tst-initializers1-gnu89.c: New file.
 891         * tst-initializers1-gnu99.c: New file.
 892         * Makefile (tests): Add them.
 893         (CFLAGS-tst-initializers1-c89.c): New variable.
 894         (CFLAGS-tst-initializers1-c99.c): New variable.
 895         (CFLAGS-tst-initializers1-gnu89.c): New variable.
 896         (CFLAGS-tst-initializers1-gnu99.c): New variable.
 897
 898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 899         Use __extension__ on anonymous union definition.
 900         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 901         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 902         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 903         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 904         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 905
 906 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
 907
 908         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 909         Don't give the union a name because it changes the mangled name.
 910         Instead name the struct for __data.
 911         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 912         Likewise.
 913         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 914         Likewise.
 915
 916 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 917
 918         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 919         stack bias to mc_ftp field.
 920
 921 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 922
 923         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 924         being too clever and reloading the futex value where it shouldn't.
 925
 926 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 927
 928         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 929         correct type.
 930
 931 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 932
 933         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 934         Add cfi directives.
 935
 936 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 937
 938         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 939         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 940         rename in tcbhead_t.
 941
 942         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 943         Don't give the union a name because it changes the mangled name.
 944         Instead name the struct for __data.
 945         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 946         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 947         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 948         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 949         * pthread_create.c (start_thread): Adjust robust mutex free loop.
 950         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
 951
 952 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
 953
 954         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 955         Return status.
 956         (lll_futex_timed_wait): Define.
 957         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 958         * sysdeps/pthread/aio_misc.h: New file.
 959
 960 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
 961
 962         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
 963
 964 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
 965
 966         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 967         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
 968         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 969
 970 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
 971
 972         * tst-cancel24.cc: Use C headers instead of C++ headers.
 973
 974 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
 975
 976         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
 977         sparc-linux configured glibc.
 978         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
 979         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
 980         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
 981         atomic_compare_and_exchange_val_24_acq instead of
 982         atomic_compare_and_exchange_val_acq.
 983         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
 984         instead of atomic_exchange_rel.
 985         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
 986         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
 987         file.
 988         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
 989         file.
 990         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
 991         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
 992         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
 993         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
 994         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
 995         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 996         New file.
 997         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 998         New file.
 999         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1000         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1001         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1002         file.
1003         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1004         file.
1005         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1006
1007 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
1008
1009         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1010         mutex initializers.
1011
1012 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1013
1014         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1015         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1016         THREAD_COPY_POINTER_GUARD): Define.
1017         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1018         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1019
1020 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1021
1022         * version.c: Update copyright year.
1023
1024 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1025
1026         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1027         .eh_frame section, use cfi_* directives.
1028         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1029
1030 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1031
1032         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1033         now.
1034
1035 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1036
1037         * sysdeps/pthread/sigaction.c: Removed.
1038         * sigaction.c: New file.
1039         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1040
1041 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1042
1043         * Makefile (tests): Add tst-signal7.
1044         * tst-signal7.c: New file.
1045
1046 2005-12-27  Roland McGrath  <roland@redhat.com>
1047
1048         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1049         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1050         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1051         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1052         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1053         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1054         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1055         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1056         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1057         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1058         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1059
1060 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1061
1062         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1063         and __prev field to pthread_mutex_t.
1064         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1065         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1066         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1067         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1068         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1069         to pthread_mutex_t.
1070
1071 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1072
1073         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1074         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1075         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1076         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1077         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1078         and PTHREAD_MUTEXATTR_FLAG_BITS.
1079         * descr.h (struct pthread): Add robust_list field and define
1080         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1081         * pthread_mutexattr_getrobust.c: New file.
1082         * pthread_mutexattr_setrobust.c: New file.
1083         * pthread_mutex_consistent.c: New file.
1084         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1085         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1086         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1087         Adjust pthread_mutex_t initializers.
1088         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1089         field to pthread_mutex_t.
1090         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1091         and __prev field to pthread_mutex_t.
1092         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1093         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1094         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1095         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1096         * pthread_mutexattr_gettype.c: Likewise.
1097         * pthread_mutexattr_setpshared.c: Likewise.
1098         * pthread_mutexattr_settype.c: Likewise.
1099         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1100         Initialize mutex kind according to robust flag.
1101         * pthread_mutex_lock.c: Implement local robust mutex.
1102         * pthread_mutex_timedlock.c: Likewise.
1103         * pthread_mutex_trylock.c: Likewise.
1104         * pthread_mutex_unlock.c: Likewise.
1105         * pthread_create.c (start_thread): Mark robust mutexes which remained
1106         locked as dead.
1107         * tst-robust1.c: New file.
1108         * tst-robust2.c: New file.
1109         * tst-robust3.c: New file.
1110         * tst-robust4.c: New file.
1111         * tst-robust5.c: New file.
1112         * tst-robust6.c: New file.
1113         * tst-robust7.c: New file.
1114         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1115         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1116         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1117         tst-robust5, tst-robust6, and tst-robust7.
1118
1119         * tst-typesizes.c: New file.
1120         * Makefile (tests): Add tst-typesizes.
1121
1122         * tst-once3.c: More debug output.
1123
1124 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1125
1126         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1127         missing after last change.
1128
1129         * version.c: Update copyright year.
1130
1131 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1132
1133         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1134         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1135         * pthread_mutex_trylock.c: Likewise.
1136         * pthread_mutex_timedlock.c: Likewise.
1137         * pthread_mutex_unlock.c: Likewise.
1138
1139 2005-12-22  Roland McGrath  <roland@redhat.com>
1140
1141         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1142         so that #include_next's search location is not reset to the -I..
1143         directory where <nptl/...> can be found.
1144
1145 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1146
1147         [BZ #1913]
1148         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1149         Fix unwind info.  Remove useless branch prediction prefix.
1150         * tst-cancel24.cc: New file.
1151         * Makefile: Add rules to build and run tst-cancel24.
1152
1153 2005-12-21  Roland McGrath  <roland@redhat.com>
1154
1155         * libc-cancellation.c: Use <> rather than "" #includes.
1156         * pt-cleanup.c: Likewise.
1157         * pthread_create.c: Likewise.
1158         * pthread_join.c: Likewise.
1159         * pthread_timedjoin.c: Likewise.
1160         * pthread_tryjoin.c: Likewise.
1161         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1162         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1163         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1164         * unwind.c: Likewise.
1165
1166 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1167
1168         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1169         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1170         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1171         THREAD_COPY_POINTER_GUARD): Define.
1172
1173 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1176         rather than one.
1177         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1178         THREAD_COPY_POINTER_GUARD): Define.
1179         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1180         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1181         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1182         THREAD_COPY_POINTER_GUARD): Define.
1183         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1184         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1185         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1186         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1187         Use PTR_DEMANGLE for B0 if defined.
1188
1189 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1190
1191         * pthread_create.c (__pthread_create_2_1): Use
1192         THREAD_COPY_POINTER_GUARD if available.
1193         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1194         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1195         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1196         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1197         * sysdeps/x86_64/tls.h: Likewise.
1198
1199 2005-12-15  Roland McGrath  <roland@redhat.com>
1200
1201         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1202
1203 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1204
1205         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1206         sysdeps/generic.
1207         * errno-loc.c: New file.
1208
1209 2005-12-12  Roland McGrath  <roland@redhat.com>
1210
1211         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1212         adjustments before choosing stack size.  Update minimum stack size
1213         calculation to match allocate_stack change.
1214
1215 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1216
1217         * allocatestack.c (allocate_stack): Don't demand that there is an
1218         additional full page available on the stack beside guard, TLS, the
1219         minimum stack.
1220
1221 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1222
1223         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1224         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1225
1226         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1227         compiling 32-bit code we must define __cleanup_fct_attribute.
1228
1229 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1230
1231         [BZ #1920]
1232         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1233         __attribute__ instead of __attribute.
1234         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1235         (__cleanup_fct_attribute): Likewise.
1236
1237 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1238
1239         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1240         a write barrier before writing libgcc_s_getcfa.
1241
1242 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1243
1244         * sysdeps/unix/sysv/linux/configure: Removed.
1245
1246 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1247
1248         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1249         optional init_array/fini_array support.
1250
1251 2005-10-24  Roland McGrath  <roland@redhat.com>
1252
1253         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1254         versioned_symbol use.
1255
1256 2005-10-16  Roland McGrath  <roland@redhat.com>
1257
1258         * init.c (__pthread_initialize_minimal_internal): Even when using a
1259         compile-time default stack size, apply the minimum that allocate_stack
1260         will require, and round up to page size.
1261
1262 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1263
1264         * Makefile ($(test-modules)): Remove static pattern rule.
1265
1266 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1267             Ulrich Drepper  <drepper@redhat.com>
1268
1269         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1270         alignment in callback function.
1271         * Makefile: Add rules to build and run tst-align3.
1272         * tst-align3.c: New file.
1273
1274 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1275
1276         * allocatestack.c (setxid_signal_thread): Add
1277         INTERNAL_SYSCALL_DECL (err).
1278
1279 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1280
1281         * allocatestack.c (setxid_signal_thread): Need to use
1282         atomic_compare_and_exchange_bool_acq.
1283
1284 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1285             Jakub Jelinek  <jakub@redhat.com>
1286
1287         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
1288         CANCEL_RESTMASK.
1289         (struct pthread): Move specific_used field to avoid padding.
1290         Add setxid_futex field.
1291         * init.c (sighandler_setxid): Reset setxid flag and release the
1292         setxid futex.
1293         * allocatestack.c (setxid_signal_thread): New function.  Broken
1294         out of the bodies of the two loops in __nptl_setxid.  For undetached
1295         threads check whether they are exiting and if yes, don't send a signal.
1296         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1297         * pthread_create.c (start_thread): For undetached threads, check
1298         whether setxid bit is set.  If yes, wait until signal has been
1299         processed.
1300
1301         * allocatestack.c (STACK_VARIABLES): Initialize them.
1302         * pthread_create.c (__pthread_create_2_1): Initialize pd.
1303
1304 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1305
1306         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1307         waiters, awake all waiters on the associated mutex.
1308
1309 2005-09-22  Roland McGrath  <roland@redhat.com>
1310
1311         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1312         ../sysdeps/x86_64/hp-timing.h).
1313
1314 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
1315
1316         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1317         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1318         (lll_futex_wake_unlock): Define.
1319         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1320         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1321         (lll_futex_wake_unlock): Define.
1322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1323         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1324         (lll_futex_wake_unlock): Define.
1325         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1326         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1327         (lll_futex_wake_unlock): Define.
1328         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1329         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1330         (lll_futex_wake_unlock): Define.
1331         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1332         lll_futex_wake_unlock.
1333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1334         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1335         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1337         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1338         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1339
1340 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1341
1342         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1343         Fix typo in register name.
1344
1345 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
1346
1347         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1348         Use __sigfillset.  Document that sigfillset does the right thing wrt
1349         to SIGSETXID.
1350
1351 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1352
1353         [BZ #1102]
1354         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1355         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1356         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1357         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1358         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1359         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1360         in the structure.
1361         * Makefile (tests): Add tst-initializers1.
1362         (CFLAGS-tst-initializers1.c): Set.
1363         * tst-initializers1.c: New test.
1364
1365 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1366
1367         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1368         Make sure __flags are located at offset 48 from the start of the
1369         structure.
1370
1371 2005-07-02  Roland McGrath  <roland@redhat.com>
1372
1373         * Makeconfig: Comment fix.
1374
1375 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
1376
1377         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1378         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1379         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1380         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1381         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1382         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1383         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1384         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1385         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1386         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1387
1388 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
1389
1390         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1391         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1392         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1393         fields.
1394         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1395         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1396         field.  Put in sysinfo field unconditionally.
1397         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1398         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1399         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1400         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1401         fields.
1402         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1403         * pthread_create.c (__pthread_create_2_1): Use
1404         THREAD_COPY_STACK_GUARD macro.
1405         * Makefile: Add rules to build and run tst-stackguard1{,-static}
1406         tests.
1407         * tst-stackguard1.c: New file.
1408         * tst-stackguard1-static.c: New file.
1409
1410 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
1411
1412         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1413         Invoke CGOTSETUP and CGOTRESTORE.
1414         (CGOTSETUP, CGOTRESTORE): Define.
1415
1416 2005-05-29  Richard Henderson  <rth@redhat.com>
1417
1418         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1419         (tf_write, tf_writev): Use it.
1420         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
1421         the system minimum.
1422
1423 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
1424
1425         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1426         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1427         __librt_*_asynccancel@local.
1428
1429 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
1430
1431         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1432         all occurrences of JUMPTARGET.  Instead append @local to labels.
1433
1434 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
1435
1436         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1437         size/alignment of struct pthread rather than tcbhead_t.
1438         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1439         Likewise.
1440         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1441         Likewise.
1442         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1443         Likewise.
1444
1445 2005-05-19  Richard Henderson  <rth@redhat.com>
1446
1447         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1448         __sync_val_compare_and_swap, not explicit _si variant.
1449         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1450
1451 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
1452
1453         [BZ #915]
1454         * sysdeps/pthread/pthread.h: Avoid empty initializers.
1455
1456 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
1457
1458         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1459         .eh_frame section, use cfi_* directives.
1460
1461 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
1462
1463         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1464         of "" includes.
1465
1466 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1467
1468         [BZ #1075]
1469         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1470         aio_write blocks.
1471
1472 2005-04-27  Roland McGrath  <roland@redhat.com>
1473
1474         * Makefile (tests): Remove tst-clock2.
1475
1476         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1477         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1478         translating to the kernel clockid_t for our own process/thread clock.
1479
1480         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1481
1482 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
1483
1484         * old_pthread_cond_init.c: Include <errno.h>.
1485         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1486         process shared or uses clock other than CLOCK_REALTIME.
1487         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1488
1489 2005-04-13  David S. Miller  <davem@davemloft.net>
1490
1491         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1492         * sysdeps/sparc/sparc64/clone.S: New file.
1493
1494 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1495
1496         [BZ #1102]
1497         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1498         __inline instead of inline.
1499         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1500
1501 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1502
1503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1504         functionally equivalent, but shorter instructions.
1505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1506         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1507         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1508         Likewise.
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1511         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1512         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1514         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1515         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1516         Likewise.
1517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1518         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1520         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1521         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1522
1523 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1524
1525         * sysdeps/mips/Makefile: New file.
1526         * sysdeps/mips/nptl-sysdep.S: New file.
1527         * sysdeps/mips/tcb-offsets.sym: New file.
1528         * sysdeps/mips/pthread_spin_lock.S: New file.
1529         * sysdeps/mips/pthread_spin_trylock.S: New file.
1530         * sysdeps/mips/pthreaddef.h: New file.
1531         * sysdeps/mips/tls.h: New file.
1532         * sysdeps/mips/jmpbuf-unwind.h: New file.
1533         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1534         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1535         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1536         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1537         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1538         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1539         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1540         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1541         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1542         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1543
1544 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1545
1546         [BZ #1112]
1547         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1548         variable to scerr.
1549
1550 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1551
1552         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1553
1554 2005-02-25  Roland McGrath  <roland@redhat.com>
1555
1556         * alloca_cutoff.c: Correct license text.
1557         * tst-unload.c: Likewise.
1558         * sysdeps/pthread/allocalim.h: Likewise.
1559         * sysdeps/pthread/pt-initfini.c: Likewise.
1560         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1561         * sysdeps/pthread/bits/sigthread.h: Likewise.
1562         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1563         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1564
1565 2005-02-16  Roland McGrath  <roland@redhat.com>
1566
1567         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1568         Use unsigned int * for ptr_nthreads.
1569
1570 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1571
1572         [BZ #721]
1573         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1574         gcc4.
1575
1576 2005-02-07  Richard Henderson  <rth@redhat.com>
1577
1578         [BZ #787]
1579         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1580         argument.
1581
1582 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1583
1584         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1585         order of arguments in invocation of atomic_add_zero.
1586
1587 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1588
1589         [BZ #737]
1590         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1591         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1592         at least gotntpoff relocation and addition.
1593         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1594         Likewise.
1595         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1596         Likewise.
1597         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1598         Likewise.
1599
1600 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1601
1602         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1603         entry for static tls deallocation fix.
1604         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1605         also contains information whether the memory pointed to is static
1606         TLS or not.
1607         * sysdeps/i386/tls.h: Likewise.
1608         * sysdeps/ia64/tls.h: Likewise.
1609         * sysdeps/powerpc/tls.h: Likewise.
1610         * sysdeps/s390/tls.h: Likewise.
1611         * sysdeps/sh/tls.h: Likewise.
1612         * sysdeps/sparc/tls.h: Likewise.
1613         * sysdeps/x86_64/tls.h: Likewise.
1614
1615 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1616
1617         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1618
1619 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1620
1621         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1622         %esp.
1623         * Makefile (tests): Add tst-align2.
1624         * tst-align2.c: New test.
1625         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1626         -mpreferred-stack-boundary=4.
1627
1628 2004-12-18  Roland McGrath  <roland@redhat.com>
1629
1630         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1631         New file removed withdrawn for the moment.
1632
1633 2004-12-17  Richard Henderson  <rth@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1636         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1637
1638 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1639
1640         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1641         Increased PTHREAD_STACK_MIN.
1642
1643         * tst-context1.c (stacks): Use bigger stack size.
1644
1645 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1648         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1649
1650 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1651
1652         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1653         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1654         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1655
1656 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1657
1658         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1659
1660 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1661
1662         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1663         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1664
1665         * tst-getpid1.c: If child crashes, report this first.  Print which
1666         signal.
1667
1668 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1669
1670         * init.c (__pthread_initialize_minimal_internal): Also unblock
1671         SIGSETXID.
1672
1673 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1674
1675         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1676         _POSIX_THREAD_CPUTIME): Define to 0.
1677         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1678         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1679         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1680         __timer_signal_thread_tclk): Remove.
1681         (init_module): Remove their initialization.
1682         (thread_cleanup): Remove their cleanup assertions.
1683         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1684         __timer_signal_thread_tclk): Remove.
1685         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1686         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1687         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1688
1689 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1690
1691         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1692         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1693
1694         * Makefile (tests): Add tst-getpid2.
1695         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1696         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1697         * tst-getpid2.c: New test.
1698
1699 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1700
1701         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1702
1703 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1704
1705         * Makefile (tests): Add tst-getpid1.
1706         * tst-getpid1.c: New file.
1707         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1708         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1709
1710 2004-12-02  Roland McGrath  <roland@redhat.com>
1711
1712         * Makefile (libpthread-nonshared): Variable removed.
1713         ($(objpfx)libpthread_nonshared.a): Target removed.
1714         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1715         These are now handled by generic magic from
1716         libpthread-static-only-routines being set.
1717
1718 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1719
1720         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1721         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1722         _POSIX_THREAD_PRIO_PROTECT): Define.
1723         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1724         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1725         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1726
1727 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1728
1729         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1730         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1731         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1732         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1733         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1734         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1735         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1736
1737 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1738
1739         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1740
1741         * Makefile (libpthread-routines): Add pthread_setschedprio.
1742         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1743         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1744         * pthread_setschedprio.c: New file.
1745
1746 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1747
1748         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1749         * pthread_cancel.c (pthread_create): Likewise.
1750
1751         * Makefile (libpthread-routines): Add vars.
1752         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1753         * init.c (__default_stacksize, __is_smp): Remove.
1754         * vars.c: New file.
1755         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1756         and define a wrapper macro.
1757         (PTHREAD_STATIC_FN_REQUIRE): Define.
1758         * allocatestack.c (__find_thread_by_id): Undefine.
1759         * pthread_create (__pthread_keys): Remove.
1760         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1761         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1762         PTHREAD_STATIC_FN_REQUIRE.
1763
1764 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1765
1766         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1767         parameter to REGISTER macro.
1768
1769 2004-11-17  Roland McGrath  <roland@redhat.com>
1770
1771         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1772         Make sure SIGCANCEL is blocked as well.
1773
1774 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1775
1776         * sysdeps/pthread/setxid.h: New file.
1777         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1778         (struct xid_command): Add forward decl.
1779         (struct pthread_functions): Change return type of __nptl_setxid hook
1780         to int.
1781         * pthreadP.h (__nptl_setxid): Change return type to int.
1782         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1783         calling thread, return its return value and set errno on failure.
1784         * descr.h (struct xid_command): Change id type to long array.
1785
1786         * Makefile: Add rules to build and test tst-setuid1 and
1787         tst-setuid1-static.
1788         * tst-setuid1.c: New test.
1789         * tst-setuid1-static.c: New test.
1790
1791 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1792
1793         * Makefile (tests): Add tst-exit3.
1794         * tst-exit3.c: New test.
1795
1796 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1797
1798         * Makefile (tests): Add tst-exit2.
1799         * tst-exit2.c: New file.
1800
1801 2004-11-09  Roland McGrath  <roland@redhat.com>
1802
1803         [BZ #530]
1804         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1805         here, before calling clone.
1806         * pthread_create.c (start_thread): Don't do it here.
1807
1808 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1809
1810         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1811
1812 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1813
1814         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1815         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1816         assembler warning.
1817
1818 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1819
1820         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1821         if sched_priority is not between minprio and maxprio.
1822
1823 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1824
1825         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1826         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1827
1828         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1829         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1830
1831 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1834         not-cancelable I/O functions.
1835
1836 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1837
1838         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1839         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1840         make sure 2 is stored in the futex and we looked at the old value.
1841         Fix a few other problems to return the correct value.
1842
1843 2004-10-14  Richard Henderson  <rth@redhat.com>
1844
1845         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1846         make gcc4 happy.
1847
1848 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1849
1850         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1851         of pthread-functions.h and pthreaddef.h.
1852         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1853
1854         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1855         Change __data.__nwaiters from int to unsigned int.
1856
1857         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1858         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1859
1860         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1861         before return type.
1862
1863         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1864         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1865
1866 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1869         test fails, remove message queue.
1870         (tf_msgsnd): Likewise.
1871
1872 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1873
1874         * tst-clock1.c: Change #ifdef to #if defined.
1875         * tst-clock2.c: Likewise.
1876         * tst-cond11.c: Likewise.
1877
1878         * sysdeps/pthread/timer_create.c (timer_create): Use
1879         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1880         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1881         THREAD_CPUTIME.
1882
1883 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1884
1885         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1886         _POSIX_THREAD_CPUTIME): Define to 0.
1887
1888 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1889
1890         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1891         and _POSIX_THREAD_CPUTIME to zero.
1892         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1893         * tst-barrier2.c: Fix testing for POSIX feature.
1894         * tst-clock1.c: Likewise.
1895         * tst-clock2.c: Likewise.
1896         * tst-cond11.c: Likewise.
1897         * tst-cond4.c: Likewise.
1898         * tst-cond6.c: Likewise.
1899         * tst-flock2.c: Likewise.
1900         * tst-mutex4.c: Likewise.
1901         * tst-mutex9.c: Likewise.
1902         * tst-rwlock12.c: Likewise.
1903         * tst-rwlock4.c: Likewise.
1904         * tst-signal1.c: Likewise.
1905         * tst-spin2.c: Likewise.
1906         * sysdeps/pthread/posix-timer.h: Likewise.
1907         * sysdeps/pthread/timer_create.c: Likewise.
1908         * sysdeps/pthread/timer_routines.c: Likewise.
1909
1910 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1911
1912         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1913         (__lll_mutex_timedlock_wait): Address futex correctly.
1914
1915         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1916         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1917         make sure 2 is stored in the futex and we looked at the old value.
1918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1919         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1920         which might very well made the code not working at all before.
1921         [BZ #417]
1922
1923 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1924
1925         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1926         allow SIGSETXID to be sent.
1927         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1928         for SIGSETXID to be defined.
1929         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1930         SIGSETXID cannot be blocked.
1931
1932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1933         Add __extension__ to long long types.
1934         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1935         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1936         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1937         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1938         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1939         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1940         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1941
1942 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1943
1944         * descr.h (struct pthread): Add stopped_start field.
1945         * sysdeps/pthread/createthread.c (create_thread): Set
1946         start_stopped flag in descriptor for new thread appropriately.
1947         * pthread_create.c (start_thread): Only take lock to be stopped on
1948         startup if stopped_start flag says so.
1949
1950 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1951
1952         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1953         is created detached and if yes, do not try to free the stack in case
1954         the thread creation failed.
1955         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1956         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1957         case there has been no error.  [BZ #405]
1958
1959         * pthread_create.c (start_thread): Don't wait for scheduler data
1960         etc to be set at the beginning of the function.  The cancellation
1961         infrastructure must have been set up.  And enable async
1962         cancellation before potentially going to sleep.  [BZ #401]
1963
1964 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1965
1966         * Versions: Remove exports for pthread_set*id_np functions.
1967         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1968         for now.
1969         * Makefile: Don't build pthread_set*id code for now.
1970
1971 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1972
1973         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1974         internal use.
1975         * allocatestack.c (__nptl_setxid): New function.
1976         * descr.h (struct xid_command): Define type.
1977         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1978         (sighandler_setxid): New function.
1979         (__pthread_initialize_minimal): Register sighandler_setxid for
1980         SIGCANCEL.
1981         * pt-allocrtsig.c: Update comment.
1982         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1983         Declare __nptl_setxid.
1984         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1985         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1986         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1987         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1988         and pthread_setresuid_np.
1989         * pthread_setgid_np.c: New file.
1990         * pthread_setuid_np.c: New file.
1991         * pthread_setegid_np.c: New file.
1992         * pthread_seteuid_np.c: New file.
1993         * pthread_setregid_np.c: New file.
1994         * pthread_setreuid_np.c: New file.
1995         * pthread_setresgid_np.c: New file.
1996         * pthread_setresuid_np.c: New file.
1997         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1998         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1999         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2000         and pthread_setresuid_np.
2001         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2002         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2003         pthread_setregid, and pthread_setresgid.
2004
2005 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
2006
2007         * allocatestack.c (allocate_stack): Return EAGAIN instead of
2008         ENOMEM when out of memory.
2009
2010 2004-09-10  Roland McGrath  <roland@redhat.com>
2011
2012         [BZ #379]
2013         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2014         code, since we don't try to use the broken CLONE_STOPPED any more.
2015         * pthread_create.c (start_thread): Likewise.
2016
2017 2004-09-15  Richard Henderson  <rth@redhat.com>
2018
2019         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2020
2021 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2022
2023         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2024         (__libc_unwind_longjmp): Delete macro and declare as function.
2025         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2026         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2027         nptl directory.
2028         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2029         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2030         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2031
2032 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2033
2034         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2035         for __USE_XOPEN2K.
2036         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2037         types also for __USE_XOPEN2K.
2038         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2039         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2040         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2041         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2042         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2043         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2044         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2045         [BZ #320]
2046
2047 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/pthread/pthread.h
2050         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2051         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2052         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2053         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2054         [BZ #375]
2055
2056 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2057
2058         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2059         PSEUDO to be used with . prefix.
2060
2061         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2062         Use atomic_increment instead of atomic_exchange_and_add.
2063         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2064         Likewise.
2065         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2066         Likewise.
2067         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2068         Likewise.
2069
2070         * allocatestack.c (allocate_stack): Use atomic_increment_val
2071         instead of atomic_exchange_and_add.
2072         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2073         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2074         Likewise.
2075         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2076         Likewise.
2077
2078         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2079         the initialization function might throw.
2080
2081 2005-09-05  Richard Henderson  <rth@redhat.com>
2082
2083         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2084         Move definition inside libpthread, libc, librt check.  Provide
2085         definition for rtld.
2086
2087 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2088
2089         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2090         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2091         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2092         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2093         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2094         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2095         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2096         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2097         * unwind.c: Use it.
2098
2099         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2100         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2101         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2102         Likewise.
2103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2104         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2105         this is the last waiter, signal pthread_cond_destroy caller and
2106         avoid using the pthread_cond_t structure after unlock.
2107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2109         Read clock type from the least significant bits of __nwaiters instead
2110         of __clock.
2111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2112         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2113
2114 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2115
2116         [BZ #342]
2117         * Makefile (tests): Add tst-cond20 and tst-cond21.
2118         * tst-cond20.c: New test.
2119         * tst-cond21.c: New test.
2120         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2121         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2122         it unsigned int.
2123         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2124         Likewise.
2125         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2126         (pthread_cond_t): Likewise.
2127         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2128         Likewise.
2129         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2130         Likewise.
2131         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2132         Likewise.
2133         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2134         (cond_nwaiters): New.
2135         (clock_bits): New.
2136         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2137         if there are waiters not signalled yet.
2138         Wait until all already signalled waiters wake up.
2139         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2140         __nwaiters.  If pthread_cond_destroy has been called and this is the
2141         last waiter, signal pthread_cond_destroy caller and avoid using
2142         the pthread_cond_t structure after unlock.
2143         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2144         decrement it when leaving.  If pthread_cond_destroy has been called
2145         and this is the last waiter, signal pthread_cond_destroy caller.
2146         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2147         Likewise.  Read clock type from the least significant bits of
2148         __nwaiters instead of __clock.
2149         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2150         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2151         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2152         clock type just from the last COND_CLOCK_BITS bits of value.
2153         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2154         instead of __clock, just from second bit of condattr's value.
2155
2156 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2157
2158         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2159         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2160         != 64.
2161         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2162
2163 2004-08-15  Roland McGrath  <roland@frob.com>
2164
2165         * pthread_atfork.c: Update copyright terms including special exception
2166         for these trivial files, which are statically linked into executables
2167         that use dynamic linking for the significant library code.
2168
2169 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2170
2171         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2172         pthread_rwlock_rdlock.
2173         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2174         Decrease __nr_readers_queued after reacquiring lock.
2175         * sysdeps/pthread/pthread_rwlock_timedrdlock
2176         (pthread_rwlock_timedrdlock): Likewise.
2177         Reported by Bob Cook <bobcook47@hotmail.com>.
2178
2179 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2180
2181         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2182         before pthread_barrier_wait.
2183
2184 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2185
2186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2187         Remove unnecessary exception handling data.
2188
2189 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2190
2191         [BZ #284]
2192         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2193         instead of clockid_t.
2194
2195 2004-07-21  Roland McGrath  <roland@redhat.com>
2196
2197         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2198
2199 2004-07-19  Roland McGrath  <roland@redhat.com>
2200
2201         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2202
2203 2004-07-02  Roland McGrath  <roland@redhat.com>
2204
2205         * configure: Don't exit.
2206
2207 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2208
2209         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2210         (__pthread_cond_timedwait): Check for invalid nanosecond in
2211         timeout value.
2212
2213 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2214
2215         * Makefile: Add rules to build and run tst-fini1.
2216         * tst-fini1.c: New file.
2217         * tst-fini1mod.c: New file.
2218
2219 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2222         if no cancellation support is needed.
2223         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2224         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2225         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2226         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2228         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2229         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2230         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2231         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2232
2233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2234         only if not already defined.
2235
2236 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2237
2238         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2239         constraint "m" instead of "0" for futex.
2240
2241         * shlib-versions: Add powerpc64-.*-linux.*.
2242
2243 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2244
2245         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2246         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2247         for valid tv_nsec.
2248         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2249         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2250         bits.
2251
2252 2004-06-29  Roland McGrath  <roland@redhat.com>
2253
2254         * Banner: NPTL no longer has its own version number.
2255         * Makefile (nptl-version): Variable removed.
2256         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2257         using $(version), the glibc version number.
2258
2259 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2260
2261         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2262         Fix branch offset for a PLT entry.
2263         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2264         Likewise.
2265         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2266         Likewise.
2267         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2268         Likewise.
2269         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2270         Likewise.
2271
2272 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2273
2274         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2275         unconditionally.
2276
2277 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2278
2279         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2280         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2281         instead of tv_sec.
2282         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2283         (pthread_rwlock_timedrdlock): Likewise.
2284
2285 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
2286
2287         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2288         Set __r7 to val, not mutex.
2289
2290 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
2291
2292         * Makefile: Add rules to build tst-rwlock14.
2293         * tst-rwlock14.c: New file.
2294
2295 2004-06-24  Boris Hu  <boris.hu@intel.com>
2296
2297         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2298         check.
2299         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2300
2301 2004-06-19  Andreas Jaeger  <aj@suse.de>
2302
2303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2304         assembler in last patch.
2305
2306 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
2307
2308         * sysdeps/pthread/pthread_cond_timedwait.c
2309         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2311         (__pthread_cond_timedwait): Check for invalid nanosecond in
2312         timeout value.
2313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2314         * tst-cond19.c: New file.
2315         * Makefile: Add rules to build and run tst-cond19.
2316
2317 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
2318
2319         * tst-context1.c (GUARD_PATTERN): Defined.
2320         (tst_context_t): Define struct containing ucontext_t & guard words.
2321         (ctx): Declare as an array of tst_context_t.
2322         (fct): Verify uc_link & guard words are still valid.
2323         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
2324
2325 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2326
2327         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2328         Add __data.__futex field, reshuffle __data.__clock.
2329         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2330         (__pthread_cond_signal): Increment __futex at the same time as
2331         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2332         address of low 32-bits of __wakeup_seq to futex syscall.
2333         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2334         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2335         releasing internal lock to FUTEX_WAIT.
2336         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2337         (__pthread_cond_timedwait): Likewise.
2338         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2339         (FUTEX_CMP_REQUEUE): Define.
2340         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2341         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2342         Pass __futex value from before the unlock and __futex address instead
2343         of address of low 32-bits of __wakeup_seq to futex syscall.
2344         Fallback to FUTEX_WAKE all on any errors.
2345
2346 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
2347
2348         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2349         comment typo.
2350         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2351         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2352         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2353         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2354         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
2355
2356 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2357
2358         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2359         Add memory clobber to inline assembly.
2360         (__lll_mutex_trylock): Likewise.
2361         (__lll_mutex_cond_trylock): Likewise.
2362
2363 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2364
2365         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2366         Pass val argument as 6th system call argument in %r7.
2367
2368 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2369
2370         * Makefile (tests): Add tst-cond16.
2371         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2372         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2373         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2374         Add __data.__futex field, reshuffle __data.__clock.
2375         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2376         (__pthread_cond_signal): Increment __futex at the same time as
2377         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2378         address of low 32-bits of __wakeup_seq to futex syscall.
2379         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2380         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2381         releasing internal lock to FUTEX_WAIT.
2382         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2383         (__pthread_cond_timedwait): Likewise.
2384         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2385         (FUTEX_CMP_REQUEUE): Define.
2386         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2387         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2388         Pass __futex value from before the unlock and __futex address instead
2389         of address of low 32-bits of __wakeup_seq to futex syscall.
2390         Fallback to FUTEX_WAKE all on any errors.
2391         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2392         Define.
2393         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2394         internally.  Return non-zero if error, zero if success.
2395         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2396         Add __data.__futex field, reshuffle __data.__clock.
2397         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2398         Define.
2399         (lll_futex_requeue): Add val argument, return 1 unconditionally
2400         for the time being.
2401         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2402         Add __data.__futex field, reshuffle __data.__clock.
2403         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2404         Define.
2405         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2406         internally.  Return non-zero if error, zero if success.
2407         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2408         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2409         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2410         Define.
2411         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2412         internally.  Return non-zero if error, zero if success.
2413         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2414         Add __data.__futex field, reshuffle __data.__clock.
2415         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2416         Define.
2417         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2418         internally.  Return non-zero if error, zero if success.
2419         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2420         Add __data.__futex field, reshuffle __data.__clock.
2421         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2422         Add __data.__futex field, reshuffle __data.__clock.
2423         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2424         Increment __futex at the same time as __wakeup_seq or __total_seq.
2425         Pass address of __futex instead of address of low 32-bits of
2426         __wakeup_seq to futex syscall.
2427         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2428         Pass __futex value from before releasing internal lock
2429         to FUTEX_WAIT.
2430         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2431         Likewise.  Avoid unnecessary shadowing of variables.
2432         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2433         Set __futex to 2 * __total_seq.  Pass __futex value from before the
2434         unlock and __futex address instead of address of low 32-bits of
2435         __wakeup_seq to futex_requeue macro, adjust for new return value
2436         meaning.
2437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2438         (__pthread_cond_signal): Increment __futex at the same time as
2439         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2440         address of low 32-bits of __wakeup_seq to futex syscall.
2441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2442         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2443         releasing internal lock to FUTEX_WAIT.
2444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2445         (__pthread_cond_timedwait): Likewise.
2446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2447         (FUTEX_CMP_REQUEUE): Define.
2448         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2449         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2450         Pass __futex value from before the unlock and __futex address instead
2451         of address of low 32-bits of __wakeup_seq to futex syscall.
2452         Fallback to FUTEX_WAKE all on any errors.
2453
2454 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2455
2456         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2457         Add nop to align the end of critical section.
2458         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2459
2460 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2461
2462         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2463         Add __broadcast_seq field.
2464         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2465         all waiters as woken with woken_seq and bump broadcast counter.
2466         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2467         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
2468         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2469         Comment typo fixes.  Avoid returning -ETIMEDOUT.
2470
2471 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2474         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2475         Reported by Kaz Kojima.
2476
2477 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
2478
2479         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2480
2481 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2482
2483         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2484         __broadcast_seq with bc_seq after acquiring internal lock instead of
2485         before it.
2486
2487 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2488
2489         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2490         compilation.
2491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2492         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2493         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2494         (pthread_cond_t): Add __data.__broadcast_seq field.
2495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2496         (FRAME_SIZE): Define.
2497         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2498         Comment typo fixes.
2499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2500         Define.
2501         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2502         typo fixes.
2503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2504         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2505         fixes.
2506
2507 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2510         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2511         Add __broadcast_seq field.
2512         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2513         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2514         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2515         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2516         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2518         all waiters as woken with woken_seq and bump broadcast counter.
2519         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2521         __broadcast_seq field.
2522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2523         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2524         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2525         * pthread_cond_init.c: Initialize __broadcast_seq field.
2526         * Makefile (tests): Add tst-cond17 and tst-cond18.
2527         Add .NOTPARALLEL goal.
2528         * tst-cond16.c: New file.  From Jakub.
2529         * tst-cond17.c: New file.  From Jakub.
2530         * tst-cond18.c: New file.  From Jakub.
2531
2532 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2535         unwind info.
2536
2537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2538         Parametrize frame size.  Correct some unwind info.
2539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2540
2541 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2542
2543         * tst-stack3.c: Note testing functionality beyond POSIX.
2544
2545 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2546
2547         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2548         Change conditional from ifdef to if.
2549
2550 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2551
2552         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2553         SYSDEP_CANCEL_ERROR): Define.
2554         (PSEUDO): Use it.
2555
2556 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2557
2558         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2559
2560 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2561
2562         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2563
2564 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2565
2566         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2567         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2568         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2569         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2570
2571 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2572
2573         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2574         thread has all signals blocked.
2575
2576 2004-04-18  Andreas Jaeger  <aj@suse.de>
2577
2578         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2579         (SEM_VALUE_MAX): Add missing brace.
2580
2581 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2582
2583         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2584         in rt subdir.
2585         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2586         * sysdeps/pthread/tst-mqueue8x.c: New test.
2587         * tst-cancel4.c: Update comment about message queues.
2588
2589         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2590         return it_value { 0, 0 }.
2591         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2592         like SIGEV_SIGNAL.
2593         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2594         assertion for SIGEV_NONE.
2595         (thread_attr_compare): Compare all attributes, not just a partial
2596         subset.
2597
2598 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2599
2600         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2601
2602 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2605         Just use a plain number.
2606         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2607         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2608         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2609         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2610         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2611         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2612         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2613
2614 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2615
2616         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2617         frame info.
2618         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2619
2620 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2621
2622         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2623         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2624         of calling sigwaitinfo.
2625
2626 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2627
2628         * allocatestack.c (allocate_stack): Set reported_guardsize
2629         unconditionally.
2630         * pthread_getattr_np.c (pthread_getattr_np): Use
2631         reported_guardsize instead of guardsize.
2632         * descr.h (struct pthread): Add reported_guardsize field.
2633
2634 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2635
2636         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2637
2638 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2639
2640         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2641
2642 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2645         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2646         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2647         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2648         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2649         Define.
2650         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2651         (_POSIX_MESSAGE_PASSING): Define.
2652         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2653         (_POSIX_MESSAGE_PASSING): Define.
2654         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2655         (_POSIX_MESSAGE_PASSING): Define.
2656
2657 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * tst-context1.c (fct): Check whether correct stack is used.
2660
2661 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2664         matching constraints for asm mem parameters.
2665
2666         * tst-clock2.c (tf): Don't define unless needed.
2667
2668 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2669
2670         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2671         $(gnulib).
2672
2673 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2674
2675         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2676         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2677         * pthreadP.h: Declare __nptl_deallocate_tsd.
2678         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2679         Adjust caller.
2680
2681         * Makefile (tests): Add tst-tsd5.
2682         * tst-tsd5.c: New file.
2683
2684 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2685
2686         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2687         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2688         is SHLIB_COMPAT check.
2689         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2690         (__pthread_attr_getaffinity_old): Likewise.
2691         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2692         (__pthread_getaffinity_old): Likewise.
2693         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2694         (__pthread_setaffinity_old): Likewise.
2695
2696 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * allocatestack.c (_make_stacks_executable): Call
2699         _dl_make_stack_executable first.
2700
2701 2004-03-24  Roland McGrath  <roland@redhat.com>
2702
2703         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2704         constraint instead of "0".
2705
2706 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2709         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2710
2711         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2712         code to avoid warning.
2713
2714 2004-03-24  Andreas Jaeger  <aj@suse.de>
2715
2716         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2717         (__pthread_attr_setaffinity_old): Remove const.
2718
2719 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2720
2721         * sysdeps/unix/sysv/linux/smp.h: New file.
2722         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2723         * init.c: Define __is_smp.
2724         (__pthread_initialize_minimal_internal): Call is_smp_system to
2725         initialize __is_smp.
2726         * pthreadP.h: Declare __is_smp.
2727         Define MAX_ADAPTIVE_COUNT is necessary.
2728         * pthread_mutex_init.c: Add comment regarding __spins field.
2729         * pthread_mutex_lock.c: Implement adaptive mutex type.
2730         * pthread_mutex_timedlock.c: Likewise.
2731         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2732         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2733         Add __spins field.
2734         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2735         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2736         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2737         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2738         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2739         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2740         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2741         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2742         lll_mutex_cond_trylock.
2743         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2744         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2745         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2746         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2747         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2748         Define BUSY_WAIT_NOP.
2749         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2750         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2751
2752         * tst-mutex5.c: Add support for testing adaptive mutexes.
2753         * tst-mutex7.c: Likewise.
2754         * tst-mutex5a.c: New file.
2755         * tst-mutex7a.c: New file.
2756         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2757
2758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2759         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2760         vgettimeofday call might destroy the content.
2761
2762         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2763         @pause in the loop.
2764
2765         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2766         No need to restrict type of ret.  Make it int.  Add comment.
2767
2768         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2769         Remove unnecessary setne instruction.
2770
2771 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2772
2773         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2774         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2775         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2776         If realloc fails, break out of the loop.
2777
2778 2004-03-20  Andreas Jaeger  <aj@suse.de>
2779
2780         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2781         (__pthread_setaffinity_old): Fix interface.
2782         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2783         (__pthread_getaffinity_old): Likewise.
2784
2785         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2786         (__pthread_setaffinity_new): Remove duplicate declaration.
2787
2788 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2789
2790         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2791         the return value to a safe register.
2792         (CDISABLE): Set the function argument correctly.
2793
2794 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2795
2796         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2797         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2798         Rewrite so that only one locked memory operation per round is needed.
2799         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2800         (pthread_barrier_wait): After wakeup, release lock only when the
2801         last thread stopped using the barrier object.
2802         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2803         (__pthread_cond_wait): Don't store mutex address if the current
2804         value is ~0l.  Add correct cleanup support and unwind info.
2805         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2806         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2807         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2808         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2809         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2810         Add correct cleanup support and unwind info.
2811         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2812         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2813         information for syscall wrappers.
2814
2815 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2818         cpusetsize field, remove next.
2819         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2820         parameter for size of the CPU set.
2821         (pthread_setaffinity_np): Likewise.
2822         (pthread_attr_getaffinity_np): Likewise.
2823         (pthread_attr_setaffinity_np): Likewise.
2824         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2825         interface change, keep compatibility code.
2826         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2827         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2828         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2829         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2830         __pthread_getaffinity_np.
2831         * Versions: Add version for changed interfaces.
2832         * tst-attr3.c: Adjust test for interface change.
2833         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2834         increasing buffer sizes.
2835         * pthread_attr_destroy.c: Remove unused list handling.
2836         * pthread_attr_init.c: Likewise.
2837
2838 2004-03-17  Roland McGrath  <roland@redhat.com>
2839
2840         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2841         first argument to clock_getres so we ever enable kernel timers.
2842
2843 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2844
2845         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2846
2847 2004-03-12  Richard Henderson  <rth@redhat.com>
2848
2849         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2850         oldvalue from CENABLE to CDISABLE.
2851
2852 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2853
2854         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2855         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2856         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2857         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2858
2859 2004-03-11  Richard Henderson  <rth@redhat.com>
2860
2861         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2862         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2863         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2864
2865 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2866
2867         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2868         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2869         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2870
2871 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2872
2873         * forward.c (__pthread_cond_broadcast_2_0,
2874         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2875         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2876         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2877
2878 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2879
2880         * sysdeps/sh/tcb-offsets.sym: Add PID.
2881         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2882         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2883
2884 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2885
2886         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2887         include <sysdep-cancel.h>, vfork is no cancellation point.
2888         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2889         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2890         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2891
2892 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2893
2894         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2895         libc_hidden_def.
2896         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2897         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2898         Likewise.
2899         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2900         Likewise.
2901         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2902         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2903         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2904         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2905         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2906
2907         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2908         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2909         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2910         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2911         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2912         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2913
2914         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2915         a local register for saving old PID.  Negate PID in parent upon exit.
2916
2917         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2918         tcb-offsets.h.
2919         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2920         before syscall, set to the old value in the parent afterwards.
2921         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2922         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2923         tcb-offsets.h.
2924         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2925         before syscall, set to the old value in the parent afterwards.
2926         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2927         * sysdeps/s390/tcb-offsets.sym: Add PID.
2928
2929         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2930         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2931         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2932         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2933         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2934         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2935
2936 2004-03-10  Andreas Schwab  <schwab@suse.de>
2937
2938         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2939         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2940         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2941
2942 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2943
2944         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2945         * tst-cancel21.c (do_one_test): Likewise.
2946         Reported by Gordon Jin <gordon.jin@intel.com>.
2947
2948 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2951         if non-zero and set to INT_MIN if zero.
2952         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2953         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2954         (SAVE_PID, RESTORE_PID): Define.
2955         (__vfork): Use it.
2956         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2957         Use relative path to avoid including NPTL i386/vfork.S.
2958         (SAVE_PID, RESTORE_PID): Define.
2959         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2960         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2961         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2962         tst-vfork2x.
2963         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2964         * tst-vfork1.c: New test.
2965         * tst-vfork2.c: New test.
2966         * tst-vfork1x.c: New test.
2967         * tst-vfork2x.c: New test.
2968
2969 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2970
2971         * sysdeps/i386/tcb-offsets.sym: Add PID.
2972         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2973         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2974         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2975
2976 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2977
2978         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2979
2980 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2981
2982         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2983         _rtld_global_ro.
2984
2985 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2986
2987         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2988         _rtld_global_ro.
2989
2990         * tst-once4.c: Remove unnecessary macro definition.
2991
2992         * tst-mutex7.c (do_test): Limit thread stack size.
2993         * tst-once2.c (do_test): Likewise.
2994         * tst-tls3.c (do_test): Likewise.
2995         * tst-tls1.c (do_test): Likewise.
2996         * tst-signal3.c (do_test): Likewise.
2997         * tst-kill6.c (do_test): Likewise.
2998         * tst-key4.c (do_test): Likewise.
2999         * tst-join4.c (do_test): Likewise.
3000         * tst-fork1.c (do_test): Likewise.
3001         * tst-context1.c (do_test): Likewise.
3002         * tst-cond2.c (do_test): Likewise.
3003         * tst-cond10.c (do_test): Likewise.
3004         * tst-clock2.c (do_test): Likewise.
3005         * tst-cancel10.c (do_test): Likewise.
3006         * tst-basic2.c (do_test): Likewise.
3007         * tst-barrier4.c (do_test): Likewise.
3008
3009 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3012
3013 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3014
3015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3016         (__pthread_cond_timedwait): Optimize wakeup test.
3017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3018         (__pthread_cond_wait): Likewise.
3019         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3020         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3021         Likewise.
3022
3023 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3024
3025         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3026         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3027         the atomic instruction needed.
3028         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3029         (__lll_mutex_lock_wait): Likewise.
3030
3031 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3032
3033         * Makefile (tests): Add tst-cond14 and tst-cond15.
3034         * tst-cond14.c: New file.
3035         * tst-cond15.c: New file.
3036
3037 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3040         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3041         needs to be implemented differently to be useful.
3042
3043 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3044
3045         * pthread_attr_setschedparam.c: Don't test priority against limits
3046         here.  Set ATTR_FLAG_SCHED_SET flag.
3047         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3048         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3049         from parent thread to child.  If attribute is used and scheduling
3050         parameters are not inherited, copy parameters from attribute or
3051         compute them.  Check priority value.
3052         * pthread_getschedparam.c: If the parameters aren't known yet get
3053         them from the kernel.
3054         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3055         ATTR_FLAG_POLICY_SET flag for thread.
3056         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3057         and ATTR_FLAG_POLICY_SET.
3058
3059         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3060
3061         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3062         fail if stack address hasn't been set.  Just return 0.
3063
3064 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3065
3066         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3067         libpthread for the files in this list.
3068         (CFLAGS-tst-unload): Removed.
3069         * tst-unload.c (do_test): Don't use complete path for
3070         LIBPHREAD_SO.
3071
3072         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3073         tst-_res1mod2.
3074
3075 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3076
3077         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3078         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3079         operation per round is needed.
3080         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3081         (__lll_mutex_lock_wait): Likewise.
3082
3083 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3084
3085         * tst-cancel9.c (cleanup): Don't print to stderr.
3086
3087 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3088
3089         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3090
3091 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3092
3093         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3094         (__syscall_error_handler2): Call CDISABLE.
3095         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3096         (__syscall_error_handler2): Call CDISABLE.
3097
3098         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3099         Release lock before the loop, don't reacquire it.
3100
3101         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3102
3103 2004-02-19  Andreas Schwab  <schwab@suse.de>
3104
3105         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3106         Fix last change.
3107
3108 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3109
3110         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3111         (pthread_barrier_wait): After wakeup, release lock only when the
3112         last thread stopped using the barrier object.
3113         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3114         (pthread_barrier_wait): Likewise.
3115         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3116         Likewise.
3117         * Makefile (tests): Add tst-barrier4.
3118         * tst-barrier4.c: New file.
3119
3120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3121         (__pthread_cond_timedwait): Perform timeout test while holding
3122         internal lock to prevent wakeup race.
3123         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3124         * sysdeps/pthread/pthread_cond_timedwait.c
3125         (__pthread_cond_timedwait): Likewise.
3126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3127         (__pthread_cond_timedwait): Likewise.
3128
3129 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3130
3131         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3132         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3133         * Makefile (tests): Add tst-rwlock13.
3134         * tst-rwlock13.c: New test.
3135
3136 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3137
3138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3139         (__condvar_tw_cleanup): Little optimization.
3140         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3141
3142 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3143
3144         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3145         libpthread as "lib" parameter to SHLIB_COMPAT.
3146         (__novmx_siglongjmp): Fix typo in function name.
3147         (__novmx_longjmp): Fix typo in function name.
3148
3149 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3150
3151         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3152         __builtin_expect.
3153
3154         * sysdeps/generic/pt-longjmp.c: Moved to...
3155         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3156
3157 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3158
3159         * Makefile (libpthread-routines): Add pt-cleanup.
3160         * pt-longjmp.c: Removed.
3161         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3162         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3163         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3164         Version longjmp, siglongjmp for GLIBC_2.3.4.
3165         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3166
3167 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * sysdeps/pthread/pthread_cond_timedwait.c
3170         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3171         Reuse code.  Add __builtin_expects.
3172
3173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3174         (__pthread_cond_timedwait): Get internal lock in case timeout has
3175         passed before the futex syscall.
3176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3177
3178 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3179
3180         * allocatestack.c: Pretty printing.
3181
3182         * sysdeps/pthread/createthread.c (create_thread): Don't add
3183         CLONE_DETACHED bit if it is not necessary.
3184
3185 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3186
3187         * pthread_getattr_np.c: Include ldsodefs.h.
3188
3189 2004-01-16  Richard Henderson  <rth@redhat.com>
3190
3191         * allocatestack.c: Don't declare __libc_stack_end.
3192         * init.c (__pthread_initialize_minimal_internal): Likewise.
3193         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3194
3195 2004-01-15  Richard Henderson  <rth@redhat.com>
3196
3197         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3198         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3199         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3200         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3201         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3202         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3203         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3204         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3205
3206 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3207
3208         * init.c (pthread_functions): Make array const.
3209
3210 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3211
3212         * allocatestack.c (__make_stacks_executable): Change interface.
3213         Check parameters.  Pass parameter on to libc counterpart.
3214         * pthreadP.h: Change declaration.
3215
3216 2004-01-13  Richard Henderson  <rth@redhat.com>
3217
3218         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3219         prototype form.
3220         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3221         Likewise.
3222
3223         * sysdeps/alpha/Makefile: New file.
3224         * sysdeps/alpha/tcb-offsets.sym: New file.
3225         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3226         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3227
3228         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3229         on powerpc version.
3230
3231 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3232
3233         * Makefile (tests): Add tst-backtrace1.
3234         * tst-backtrace1.c: New test.
3235
3236 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3237
3238         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3239         register as second parameter to the REGISTER macro.
3240         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3241         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3242         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3243         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3244         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3245         of thread register as second parameter to REGISTER macro in 64 case.
3246
3247 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3248
3249         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3250         (CFLAGS-getpid.o): Defined.
3251         (CFLAGS-getpid.os): Defined.
3252
3253 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3254
3255         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3256         returned for main thread does not overlap with any other VMA.
3257         Patch by Jakub Jelinek.
3258
3259 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3260
3261         * tst-raise1.c: Include stdio.h.
3262
3263 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3264
3265         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3266         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3267         If pid is 0, set it to selftid.
3268         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3269         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3270         != 0, return self->tid without doing a syscall.
3271         * descr.h (struct pthread): Move pid field after tid.
3272
3273         * Makefile (tests): Add tst-raise1.
3274         * tst-raise1.c: New file.
3275
3276 2003-12-23  Roland McGrath  <roland@redhat.com>
3277
3278         * tst-oddstacklimit.c: New file.
3279         * Makefile (tests): Add it.
3280         (tst-oddstacklimit-ENV): New variable.
3281
3282         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3283         value up to page size for __default_stacksize.
3284
3285 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
3286
3287         * Makefile (tests): Add tst-eintr5.
3288         * tst-eintr5.c: New file.
3289
3290         * eintr.c (eintr_source): Prevent sending signal to self.
3291
3292         * tst-eintr2.c (tf1): Improve error message.
3293
3294 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
3295
3296         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3297         * sysdeps/unix/sysv/linux/getpid.c: New file.
3298         * pthread_cancel.c: Add comment explaining use of PID field.
3299         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3300         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3301         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3302         temporarily to signal the field must not be relied on and updated
3303         by getpid().
3304         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3305         temporarily negative.
3306         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3307
3308 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
3309
3310         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
3311         (eintr_source): If ARG != NULL, use pthread_kill.
3312         * tst-eintr1.c: Adjust for this change.
3313         * tst-eintr2.c: Likewise.
3314         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3315         * tst-eintr3.c: New file.
3316         * tst-eintr4.c: New file.
3317
3318 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3321         if CANCELSTATE_BITMASK is set.
3322         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3323         Likewise.
3324
3325         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3326         (tests-reverse): Add tst-cancel23.
3327         * tst-cancel22.c: New test.
3328         * tst-cancel23.c: New test.
3329
3330 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
3331
3332         * tst-eintr1.c: Better error messages.
3333
3334         * Makefile (tests): Add tst-eintr2.
3335         * tst-eintr2.c: New file.
3336
3337 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
3338
3339         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3340         (CFLAGS-tst-cancelx21.c): Set.
3341         * tst-cancel21.c: New test.
3342         * tst-cancelx21.c: New test.
3343
3344         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
3345         comparison operand.
3346         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3347         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
3348         * pt-longjmp.c: Include jmpbuf-unwind.h.
3349         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3350         _JMPBUF_UNWINDS.  Adjust compared pointers.
3351         * init.c (__pthread_initialize_minimal_internal): Initialize
3352         pd->stackblock_size.
3353         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3354         * sysdeps/alpha/jmpbuf-unwind.h: New file.
3355         * sysdeps/i386/jmpbuf-unwind.h: New file.
3356         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3357         * sysdeps/s390/jmpbuf-unwind.h: New file.
3358         * sysdeps/sh/jmpbuf-unwind.h: New file.
3359         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3360         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3361         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3362         (_JMPBUF_CFA_UNWINDS): Remove.
3363         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3364
3365 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
3366
3367         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3368         (CFLAGS-tst-cancelx20.c): Set.
3369         * tst-cancel20.c: New test.
3370         * tst-cancelx20.c: New test.
3371
3372 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
3373
3374         * init.c (__pthread_initialize_minimal_internal): Don't treat
3375         architectures with separate register stack special here when
3376         computing default stack size.
3377
3378 2003-12-17  Roland McGrath  <roland@redhat.com>
3379
3380         * Makefile (tst-cancelx7-ARGS): New variable.
3381         Reportd by Greg Schafer <gschafer@zip.com.au>.
3382
3383 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
3384
3385         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
3386         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3387         (tst-stack3-ENV): Set.
3388         ($(objpfx)tst-stack3-mem): New.
3389         * tst-stack3.c: New test.
3390
3391 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
3392
3393         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3394         Add unwind directives.  Drop unused .regstk directive.
3395         (_fini_EPILOG_BEGINS): Add unwind directives.
3396
3397 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
3398
3399         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3400         Assume parameter is a pointer.
3401         (lll_futex_wake): Likewise.
3402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3403         Likewise.
3404         (lll_futex_wake): Likewise.
3405         Reported by Boris Hu.
3406         * sysdeps/unix/sysv/linux/unregister-atfork.c
3407         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3408
3409         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3410
3411 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
3412
3413         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3414         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3415         __rtld_lock_initialize for ld.so lock.
3416         Patch in part by Adam Li <adam.li@intel.com>.
3417
3418 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
3419
3420         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3421         in $(gnulib).  Also, remove stale comment.
3422
3423 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
3424
3425         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3426         advantage of new syscall stub and optimize accordingly.
3427
3428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3429         from SYS_futex, to match expectations of
3430         sysdep.h:DO_INLINE_SYSCALL.
3431         (lll_futex_clobbers): Remove.
3432         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3433         (lll_futex_wake): Likewise.
3434         (lll_futex_requeue): Likewise.
3435         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3436         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3437         Jelinek).
3438         (__lll_mutex_lock): Likewise.
3439         (__lll_mutex_cond_lock): Likewise.
3440         (__lll_mutex_timed_lock): Likewise.
3441         (__lll_mutex_unlock): Likewise.
3442         (__lll_mutex_unlock_force): Likewise.
3443
3444         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3445         comes before the include of <sysdep.h>.
3446         (THREAD_SELF_SYSINFO): New macro.
3447         (THREAD_SYSINFO): Likewise.
3448         (INIT_SYSINFO): New macro.
3449         (TLS_INIT_TP): Call INIT_SYSINFO.
3450
3451         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3452
3453         * sysdeps/pthread/createthread.c (create_thread): Use
3454         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3455         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3456         THREAD_SELF_SYSINFO instead of open code.
3457         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3458         (THREAD_SYSINFO): Likewise.
3459
3460         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3461
3462         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3463
3464 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
3465
3466         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3467         instead of .init.  Patch by David Mosberger.
3468
3469 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
3470
3471         * sysdeps/pthread/configure.in: Remove broken declaration in C
3472         cleanup handling check.
3473
3474 2003-11-30  Andreas Jaeger  <aj@suse.de>
3475
3476         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3477         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3478         Likewise.
3479
3480 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
3481
3482         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3483         * pthread_attr_destroy.c: Include shlib-compat.h.
3484         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3485         is set in iattr->flags.
3486         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3487
3488 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
3489
3490         * Makefile (distribute): Add tst-cleanup4aux.c.
3491
3492         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3493         include.
3494
3495 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3496
3497         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3498         pthread_cond_signal.
3499
3500         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3501         store mutex address if the current value is ~0l.
3502         * sysdeps/pthread/pthread_cond_timedwait.c
3503         (__pthread_cond_timedwait): Likewise.
3504         * sysdeps/pthread/pthread_cond_broadcast.c
3505         (__pthread_cond_broadcast): Don't use requeue for pshared
3506         condvars.
3507
3508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3509         (__pthread_cond_wait): Don't store mutex address if the current
3510         value is ~0l.
3511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3512         (__pthread_cond_timedwait): Likewise.
3513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3514         (__pthread_cond_broadcast): Don't use requeue for pshared
3515         condvars.
3516
3517         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3518         element with ~0l for pshared condvars, with NULL otherwise.
3519
3520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3521         (__pthread_cond_wait): Don't store mutex address if the current
3522         value is ~0l.
3523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3524         (__pthread_cond_timedwait): Likewise.
3525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3526         (__pthread_cond_broadcast): Don't use requeue for pshared
3527         condvars.
3528
3529         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3530         * tst-cond12.c: New file.
3531         * tst-cond13.c: New file.
3532
3533 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3534
3535         * sysdeps/pthread/configure.in: Make missing forced unwind support
3536         fatal.
3537
3538 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3539
3540         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3541
3542 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3543
3544         * Makefile: Add magic to clean up correctly.
3545
3546 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * unwind.c (FRAME_LEFT): Define.
3549         (unwind_stop): Handle old style cleanups here.
3550         (__pthread_unwind): Handle old style cleanups only if
3551         !HAVE_FORCED_UNWIND.
3552         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3553         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3554         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3555         ($(objpfx)tst-cleanupx4): Likewise.
3556         * tst-cleanup4.c: New test.
3557         * tst-cleanup4aux.c: New.
3558         * tst-cleanupx4.c: New test.
3559
3560 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3561
3562         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3563         lll_mutex_*lock macros to skip atomic operations on some archs.
3564
3565 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3566
3567         * sysdeps/pthread/tst-timer.c (main): Initialize
3568         sigev2.sigev_value as well.
3569
3570 2003-10-15  Roland McGrath  <roland@redhat.com>
3571
3572         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3573         is missing.
3574         * sysdeps/pthread/configure: Regenerated.
3575
3576 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3577
3578         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3579         locking macros.  No distinction between normal and mutex locking
3580         anymore.
3581         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3582         Merge bits from lowlevelmutex.S we still need.
3583         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3584         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3585         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3586         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3587         new mutex implementation.
3588         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3589         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3590         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3591         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3596         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3597         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3598         symbol for entry point to avoid cancellation.
3599
3600 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3601
3602         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3603         changes.
3604         (SAVE_OLDTYPE_0): Fix a typo.
3605
3606 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3607
3608         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3609         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3610
3611 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3612
3613         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3614         correct offset.
3615
3616 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3617
3618         * Makefile (tests): Add tst-cancel19.
3619         * tst-cancel19.c: New test.
3620
3621 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3622
3623         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3624         restoring of the old cancellation type.
3625
3626 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3627
3628         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3629
3630 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3631
3632         * sysdeps/pthread/malloc-machine.h: New file
3633
3634 2003-09-24  Roland McGrath  <roland@redhat.com>
3635
3636         * allocatestack.c (__make_stacks_executable): Don't ignore return
3637         value from _dl_make_stack_executable.
3638
3639 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3640
3641         * allocatestack.c (__make_stacks_executable): Also change
3642         permission of the currently unused stacks.
3643
3644         * allocatestack.c (change_stack_perm): Split out from
3645         __make_stacks_executable.
3646         (allocate_stack): If the required permission changed between the time
3647         we started preparing the stack and queueing it, change the permission.
3648         (__make_stacks_executable): Call change_stack_perm.
3649
3650         * Makefile: Build tst-execstack-mod locally.
3651         * tst-execstack-mod.c: New file.
3652
3653 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3654
3655         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3656
3657 2003-09-23  Roland McGrath  <roland@redhat.com>
3658
3659         * tst-execstack.c: New file.
3660         * Makefile (tests): Add it.
3661         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3662         (LDFLAGS-tst-execstack): New variable.
3663
3664         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3665         whether to use PROT_EXEC for stack mmap.
3666         (__make_stacks_executable): New function.
3667         * pthreadP.h: Declare it.
3668         * init.c (__pthread_initialize_minimal_internal): Set
3669         GL(dl_make_stack_executable_hook) to that.
3670
3671 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3672
3673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3674         recommendation from AMD re avoidance of lock prefix.
3675
3676 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3677
3678         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3679         lll_futex_timed_wait instead of lll_futex_wait.
3680         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3681         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3682         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3683         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3684         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3685         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3686         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3687         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3688         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3689         Completely revamp the locking macros.  No distinction between
3690         normal and mutex locking anymore.
3691         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3693         __lll_lock_timedwait): Fix prototypes.
3694         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3695         __lll_lock_timedwait): Likewise.
3696         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3697         macros, add __builtin_expect.
3698         (lll_mutex_timedlock): Likewise.  Fix return value.
3699         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3700         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3701         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3702         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3703         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3704         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3705         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3706         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3707
3708 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3709
3710         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3711         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3712         operation if possible.
3713
3714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3715         like jumping over the lock prefix.
3716
3717 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3718
3719         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3720         locking macros.  No distinction between normal and mutex locking
3721         anymore.
3722         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3723         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3724         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3725         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3726         locking.  Merge bits from lowlevelmutex.S we still need.
3727         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3728         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3729         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3730         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3731         * Makefile (routines): Remove libc-lowlevelmutex.
3732         (libpthread-rountines): Remove lowlevelmutex.
3733         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3734         for new mutex implementation.
3735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3738         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3740         Likewise.
3741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3742         Likewise.
3743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3745         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3746         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3749         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3750         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3751         Likewise.
3752         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3753         Likewise.
3754         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3755         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3757         Don't use requeue.
3758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3759         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3760
3761 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3762
3763         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3764         in parameters of asm with output parameters.
3765
3766         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3767         type of DECR parameter to int.
3768         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3769
3770 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3771
3772         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3773         guardsize for each thread.
3774
3775 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3776
3777         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3778         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3779         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3780
3781         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3782         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3783         NULL.
3784         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3785         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3786         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3787         (pthread_getaffinity_np): Add hidden_def.
3788
3789         * Makefile (tests): Add tst-attr3.
3790         * tst-attr3.c: New test.
3791
3792         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3793
3794 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3795
3796         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3797         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3798
3799 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3802         * tst-align.c: Include tst-stack-align.h.
3803         (tf, do_test): Use TEST_STACK_ALIGN macro.
3804
3805 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3806
3807         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3808         variable.
3809
3810 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3811
3812         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3813         stack-related values for the initial thread.
3814
3815 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3816
3817         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3818
3819 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3820
3821         * pthread_mutex_lock.c: Minor code rearrangements.
3822
3823 2003-09-05  Roland McGrath  <roland@redhat.com>
3824
3825         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3826         Instead, include ../nptl_db/db_info.c to do its magic.
3827         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3828         (__pthread_pthread_key_2ndlevel_size): Likewise.
3829         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3830         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3831         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3832         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3833         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3834         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3835         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3836         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3837         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3838         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3839         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3840         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3841         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3842         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3843         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3844         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3845         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3846
3847 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3848
3849         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3850         of pthread_t to be compatible with LT.
3851         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3852         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3853         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3854         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3855         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3856         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3857         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3858
3859 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3860
3861         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3862
3863 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3864
3865         * unwind-forcedunwind.c: Move to...
3866         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3867         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3868         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3869         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3870         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3871         * unwind.c: Include jmpbuf-unwind.h.
3872         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3873
3874 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3875
3876         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3877         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3878         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3879         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3880         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3881         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3882         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3883         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3884         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3885         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3886         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3887         function.
3888         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3889         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3890         * Makefile (tests): Add tst-stack2.
3891         * tst-stack2.c: New test.
3892         * tst-stack1.c: Include limits.h and sys/param.h.
3893         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3894
3895         * pthread_condattr_setpshared.c: Include errno.h.
3896         (pthread_condattr_setpshared): Return EINVAL if pshared
3897         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3898
3899         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3900         defined symbol for entry point to avoid cancellation.
3901         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3902         Likewise.
3903         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3904         Likewise.
3905         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3906         Likewise.
3907         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3908         Likewise.
3909         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3910         Likewise.
3911         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3912         __close_nocancel, __read_nocancel, __write_nocancel,
3913         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3914         libpthread.so or librt.so, define to corresponding function
3915         without _nocancel suffix.
3916         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3917         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3918         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3919
3920         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3921
3922 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3923
3924         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3925         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3926
3927         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3928         in subsections has a symbol associated with it.
3929
3930         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3931         defined symbol for entry point to avoid cancellation.
3932         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3933
3934 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3935
3936         * Makefile (tests): Add tst-tls5.
3937         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3938         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3939         ($(objpfx)tst-tls5): New.
3940         ($(objpfx)tst-tls6.out): Likewise.
3941         (tests): Depend on $(objpfx)tst-tls6.out.
3942         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3943         (do_test): Check pthread_self () return value alignment.
3944         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3945         (tf): Check pthread_self () return value alignment.
3946         * tst-tls5.c: New test.
3947         * tst-tls5.h: New.
3948         * tst-tls5mod.c: New.
3949         * tst-tls5moda.c: New.
3950         * tst-tls5modb.c: New.
3951         * tst-tls5modc.c: New.
3952         * tst-tls5modd.c: New.
3953         * tst-tls5mode.c: New.
3954         * tst-tls5modf.c: New.
3955         * tst-tls6.sh: New test.
3956
3957         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3958         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3959         * init.c (pthread_functions): Initialize them.
3960         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3961         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3962         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3963         pthread_cond_timedwait@@GLIBC_2.3.2.
3964
3965 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3966
3967         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3968         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3969         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3970         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3971         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3972         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3973
3974         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3975
3976         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3977         _POSIX_THREAD_PRIORITY_SCHEDULING.
3978         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3979
3980 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3981
3982         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3983         nested function, use static inline function from libio.h.
3984         Code by Richard Henderson.
3985
3986         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3987         weak.
3988
3989 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3990
3991         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3992         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3993         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3994         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3995         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3996         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3997         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3998         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3999         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4000         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4001         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4002         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4003         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4004         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4005         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4006         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4007         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4008         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4009         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4010         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4011         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4012         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4013         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4014         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4015         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4016         * sysdeps/sparc/tls.h: New file.
4017         * sysdeps/sparc/tcb-offsets.sym: New file.
4018         * sysdeps/sparc/Makefile: New file.
4019         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4020         * init.c [__sparc__] (__NR_set_tid_address): Define.
4021
4022 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4023
4024         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4025         _IO_release_lock): Define.
4026
4027 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4028
4029         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4030         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4031
4032 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4033
4034         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4035         (__pthread_cleanup_class): Add missing return types of member
4036         functions.
4037
4038 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4039
4040         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4041         (lll_mutex_unlock_force): Add memory barrier between store and futex
4042         syscall.
4043
4044 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4045
4046         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4047         tempmsg in first loop.
4048
4049 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4050
4051         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4052         _POSIX_THREAD_PRIORITY_SCHEDULING.
4053         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4054
4055 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4058         (__rtld_lock_default_lock_recursive,
4059         __rtld_lock_default_unlock_recursive): Define.
4060         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4061         __rtld_lock_unlock_recursive): Define using
4062         GL(_dl_rtld_*lock_recursive).
4063         * init.c (__pthread_initialize_minimal_internal): Initialize
4064         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4065         Lock GL(_dl_load_lock) the same number of times as
4066         GL(_dl_load_lock) using non-mt implementation was nested.
4067
4068         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4069         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4070
4071 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4072
4073         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4074         PIPE_BUF.
4075
4076 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4077
4078         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4079
4080 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4081
4082         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4083         to first syscall error check.  Move syscall error check for tkill
4084         into __ASSUME_CLONE_STOPPED #ifdef.
4085
4086 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4087
4088         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4089         is not defined, do explicit synchronization.
4090         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4091         is not defined also unlock pd->lock for non-debugging case in case
4092         it is necessary.
4093         * pthread_create.c (start_thread): Always get and release pd->lock
4094         if __ASSUME_CLONE_STOPPED is not defined.
4095         (start_thread_debug): Removed.  Adjust users.
4096         * allocatestack.c (allocate_stack): Always initialize lock if
4097         __ASSUME_CLONE_STOPPED is not defined.
4098         * Makefile (tests): Add tst-sched1.
4099         * tst-sched1.c: New file.
4100
4101         * sysdeps/pthread/createthread.c (do_clone): Only use
4102         sched_setschduler and pass correct parameters.
4103
4104 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4105
4106         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4107         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4108         PTHREAD_STACK_MIN in comments.
4109
4110 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4111
4112         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4113         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4114         argument.
4115         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4116         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4117         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4118         (__pthread_cleanup_upto): Fix prototype.
4119         (_longjmp_unwind): Adjust caller.
4120         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4121         Change second argument to const struct pointer.
4122         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4123         * tst-sem9.c (main): Likewise.
4124         * unwind.c: Include string.h for strlen prototype.
4125
4126 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4127
4128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4129         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4130         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4131         Define HAVE_CMOV.
4132         Patch by Nicholas Miell <nmiell@attbi.com>.
4133
4134 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4135
4136         * init.c (__pthread_initialize_minimal_internal): Initialize
4137         GL(dl_init_static_tls).
4138         * pthreadP.h (__pthread_init_static_tls): New prototype.
4139         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4140         New functions.
4141         * Makefile (tests): Add tst-tls4.
4142         (modules-names): Add tst-tls4moda and tst-tls4modb.
4143         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4144         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4145         tst-tls4modb.so.
4146         * tst-tls4.c: New file.
4147         * tst-tls4moda.c: New file.
4148         * tst-tls4modb.c: New file.
4149
4150 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4151
4152         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4153         before __timer_dealloc.
4154         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4155         Don't call list_unlink.
4156
4157 2003-07-29  Roland McGrath  <roland@redhat.com>
4158
4159         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4160
4161 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4162
4163         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4164         Don't reuse struct aiocb A if it failed.
4165         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4166         not just one byte, as that does not block.
4167
4168 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4169
4170         * sysdeps/pthread/unwind-resume.c: New file.
4171         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4172         unwind-resume in csu subdir.
4173         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4174         exceptions.
4175         (librt-sysdep_routines, librt-shared-only-routines): Add
4176         rt-unwind-resume.
4177         * sysdeps/pthread/rt-unwind-resume.c: New file.
4178         * unwind-forcedunwind.c: New file.
4179         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4180         (libpthread-shared-only-routines): Likewise.
4181         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4182         * pthreadP.h (pthread_cancel_init): New prototype.
4183         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4184
4185         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4186         attr argument const struct pthread_attr *.
4187
4188         * res.c (__res_state): Return __resp.
4189         * descr.h: Include resolv.h.
4190         (struct pthread): Add res field.
4191         * pthread_create.c: Include resolv.h.
4192         (start_thread): Initialize __resp.
4193         * Makefile (tests): Add tst-_res1.
4194         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4195         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4196         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4197         libpthread.
4198         * tst-_res1.c: New file.
4199         * tst-_res1mod1.c: New file.
4200         * tst-_res1mod2.c: New file.
4201
4202 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4203
4204         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4205
4206         * Makefile: Define various *-no-z-defs variables for test DSOs
4207         which has undefined symbols.
4208
4209 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4210
4211         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4212         Retry if the stwcx fails to store once_control.
4213
4214 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4215
4216         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4217         pthread_attr_setaffinity.
4218         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4219         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4220         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4221         * pthread_attr_destroy.c: Free cpuset element if allocated.
4222         * pthread_create.c: Pass iattr as additional parameter to
4223         create_thread.
4224         * sysdeps/pthread/createthread.c: If attribute is provided and
4225         a new thread is created with affinity set or scheduling parameters,
4226         start thread with CLONE_STOPPED.
4227         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4228         pthread_attr_setaffinity.
4229         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4230         cpuset element.
4231
4232 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4235
4236 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4237
4238         * sysdeps/pthread/configure.in: Require CFI directives also for
4239         ppc and s390.
4240
4241 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4242
4243         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4244         Add cfi directives.
4245
4246 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4247
4248         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4249         CLEANUP_JMP_BUF.
4250         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4251         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4252         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4254         not self pointer in __writer.  Compare with TID to determine
4255         deadlocks.
4256         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4258         Likewise.
4259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4260         Likewise.
4261         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4262         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4263         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4264         macros also when compiling librt.
4265
4266 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4267
4268         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4269         -fasynchronous-unwind-tables.
4270         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4271         (PSEUDO): Add cfi directives.
4272         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4273         Likewise.
4274         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4275         Likewise.
4276
4277 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4278
4279         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4280         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4281         * unwind.c (__pthread_unwind_next): Add hidden_def.
4282         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4283         Likewise.
4284         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4285         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4286         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4287         Likewise.
4288         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4289         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4290         Likewise.
4291         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4292         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4293         __pthread_unregister_cancel and __pthread_unwind_next.
4294
4295 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
4296
4297         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4298         different symbol for the cancellation syscall wrapper and
4299         non-cancellation syscall wrapper.
4300         (PSEUDO_END): Define.
4301
4302 2003-07-05  Richard Henderson  <rth@redhat.com>
4303
4304         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4305         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4306         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4307         return actual return value from the syscall, not 0.
4308
4309 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
4310
4311         * descr.h (struct pthread): Add pid field.
4312         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4313         (__reclaim_stacks): Likewise.
4314         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4315         also check for PID of the signal source.
4316         (__pthread_initialize_minimal_internal): Also initialize pid field
4317         of initial thread's descriptor.
4318         * pthread_cancel.c: Use tgkill instead of tkill if possible.
4319         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4320         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4321         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4322         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4323
4324 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
4325
4326         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4327         Fix use of parameter.
4328         (__libc_cleanup_pop): Likewise.
4329
4330 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
4331
4332         * init.c (sigcancel_handler): Change parameters to match handler
4333         for SA_SIGACTION.  Check signal number and code to recognize
4334         invalid invocations.
4335
4336 2003-07-03  Roland McGrath  <roland@redhat.com>
4337
4338         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4339         Apply sizeof (struct pthread) bias to r13 value.
4340
4341 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
4342
4343         * sysdeps/pthread/configure.in: Require CFI directives.
4344
4345         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4346         definition.
4347         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4348         libpthread compilation.
4349         * unwind.c (__pthread_unwind): Add hidden_def.
4350         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4351
4352 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4353
4354         * libc-cancellation.c (__libc_cleanup_routine): Define.
4355         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4356         (__pthread_cleanup_pop): Define.
4357
4358 2003-07-01  Richard Henderson  <rth@redhat.com>
4359
4360         * sysdeps/alpha/elf/pt-initfini.c: New file.
4361         * sysdeps/alpha/pthread_spin_lock.S: New file.
4362         * sysdeps/alpha/pthread_spin_trylock.S: New file.
4363         * sysdeps/alpha/pthreaddef.h: New file.
4364         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4365         * sysdeps/alpha/tls.h: New file.
4366         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4367         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4368         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4369         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4370         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4371         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4372         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4373         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4374         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4375         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4376
4377 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4378
4379         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4380         cleanup support and unwind info.
4381
4382 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4385         Use correct cleanup handler registration.  Add unwind info.
4386         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4387         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4388         * tst-once3.c: Add cleanup handler and check it is called.
4389         * tst-once4.c: Likewise.
4390         * tst-oncex3.c: New file.
4391         * tst-oncex4.c: New file.
4392         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4393
4394 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
4395
4396         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4397
4398 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
4399
4400         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4401         (tf_msgsnd): Likewise.
4402
4403         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4404         premature returns a bit more.
4405
4406 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
4407
4408         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4409         definition to the front.
4410
4411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4412         the cleanup functions to make the names unique.  Fix dwarf opcode
4413         un unwind table.
4414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4415         functions to make the names unique.  Fix CFA offset for two blocks.
4416
4417 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
4418
4419         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4420         missing closing braces.
4421         Patch by Christophe Saout <christophe@saout.de>.
4422
4423 2003-06-24  Roland McGrath  <roland@redhat.com>
4424
4425         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4426
4427 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
4428
4429         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4430         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4431
4432         * pthreadP.h: Declare __find_thread_by_id.
4433         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4434         * pthread_clock_gettime.c: Allow using other thread's clock.
4435         * pthread_clock_settime.c: Likewise.
4436         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4437         * Makefile: Add rules to build and run tst-clock2.
4438         * tst-clock2.c: New file.
4439
4440 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4443         to use exception-based cleanup handler.
4444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4445
4446         * tst-cond8.c (ch): Announce that we are done.
4447
4448         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4449
4450         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4451         Also test aio_suspend with timeout value.
4452
4453 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
4454
4455         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4456         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4457         attribute_hidden.
4458
4459         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4460         (__pthread_mutex_lock_internal): Likewise.
4461         (__pthread_mutex_unlock_internal): Likewise.
4462         (__pthread_mutex_unlock_usercnt): Declare.
4463         * pthread_mutex_destroy.c: Always fail if used in any way.
4464         * pthread_mutex_init.c: Update comment.
4465         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4466         * pthread_mutex_timedlock.c: Adjust __nusers.
4467         * pthread_mutex_trylock.c: Adjust __nusers.
4468         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4469         and public interfaces are wrapper with pass additional parameter.
4470         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4471         parameter zero.
4472         * tst-mutex8.c: New file.
4473         * Makefile (tests): Add tst-mutex8.
4474         * sysdeps/pthread/pthread_cond_timedwait.c: Call
4475         __pthread_mutex_unlock_usercnt.
4476         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4479         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4481         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4482         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4483         Add __nusers.
4484         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4485         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4486         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4487         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4488         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4489
4490         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4491         * pthread_mutex_timedlock.c: Likewise.
4492         * pthread_mutex_trylock.c: Adjust __nusers.
4493         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4494         * tst-mutex9.c: New file.
4495         * Makefile (tests): Add tst-mutex9.
4496         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4497         * sysdeps/ia64/tls.h: Likewise.
4498         * sysdeps/powerpc/tls.h: Likewise.
4499         * sysdeps/s390/tls.h: Likewise.
4500         * sysdeps/sh/tls.h: Likewise.
4501         * sysdeps/x86_64/tls.h: Likewise.
4502         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4503         Change type of __owner.
4504         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4505         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4506         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4507         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4508         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4509
4510 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4511
4512         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4513         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4514
4515         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4516         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4517         instead of nr to lll_futex_wake.  Only set errno and return -1
4518         if err < 0.
4519
4520         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4521         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4522         return actual return value from the syscall, not 0.
4523
4524 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4525
4526         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4527         find a random value.
4528         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4529         errno==EIDRM.
4530
4531         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4532         compat_timer_settime.
4533         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4534         compat_timer_gettime.
4535         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4536         compat_timer_getoverrun.
4537         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4538         compat_timer_delete.
4539
4540         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4541         error-checking mutex detect busy mutexes.
4542
4543 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4544
4545         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4546         Add ax to clobber list.
4547         (lll_mutex_cond_lock): Likewise.
4548         (lll_mutex_unlock): Likewise.
4549         (lll_lock): Likewise.
4550         (lll_unlock): Likewise.
4551
4552         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4553         * tst-cancel18.c: New file.
4554         * tst-cancelx18.c: New file.
4555
4556         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4557         and tcdrain.
4558
4559         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4560         * tst-cancel17.c: New file.
4561         * tst-cancelx17.c: New file.
4562
4563         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4564         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4565         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4566
4567         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4568
4569 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4570
4571         * sysdeps/pthread/createthread.c (create_thread): Set
4572         header.multiple_threads unconditionally.
4573         * allocatestack.c (allocate_stack): Likewise.
4574         * descr.h (struct pthread): Add header.multiple_threads
4575         unconditionally.
4576         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4577         Define for librt.  #error if neither libpthread, libc nor librt.
4578         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4579         Likewise.
4580         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4581         CDISABLE): Likewise.
4582         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4583         CDISABLE): Likewise.
4584         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4585         CDISABLE): Likewise.
4586         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4587         CDISABLE): Likewise.  Access header.multiple_threads outside of
4588         libc and libpthread.
4589         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4590         Likewise.
4591         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4592         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4593
4594 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4595
4596         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4597         Also test early cancellation before the thread reaches the cancellation
4598         point.
4599
4600         * Makefile: Compile forward.c with exceptions.
4601
4602         * sysdeps/unix/sysv/linux/sleep.c: New file.
4603
4604 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * Makefile: Add CFLAGS definition to compile function wrappers
4607         duplicated from libc with exceptions.
4608         * tst-cancel4.c: Also check cancellation handlers.
4609
4610         * Makefile: Add rules to build and run tst-cancel16 and
4611         tst-cancelx16.  Add missing CFLAGS definitions.
4612         * tst-cancel16.c: New file.
4613         * tst-cancelx16.c: New file.
4614
4615 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4618         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4619         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4620         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4621
4622         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4623         (LIBC_CANCEL_RESET): Likewise.
4624         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4625         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4626         librt-cancellation.
4627         (CFLAGS-libcrt-cancellation.c): Define.
4628         * sysdeps/pthread/librt-cancellation.c: New file.
4629         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4630         macros also when compiling librt.
4631         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4632         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4633         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4634         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4635         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4636         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4637         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4638
4639         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4640         compat_timer_create.
4641
4642 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4643
4644         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4645
4646         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4647         __register_atfork.
4648         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4649         Add libc_hidden_def.
4650
4651 2003-06-13  Roland McGrath  <roland@redhat.com>
4652
4653         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4654         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4655
4656 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * allocatestack.c (queue_stack): Always inline.
4659         * ptreadhP.h (__do_cancel): Likewise.
4660
4661 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4662
4663         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4664         a typo.
4665
4666 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4667
4668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4669         (__pthread_cond_signal): Remove incorrect second addition for
4670         cond_lock!=0.
4671
4672 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4673
4674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4675         (__pthread_cond_signal): Use correct futex pointer in
4676         __lll_mutex_lock_wait call.
4677
4678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4679         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4680
4681 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4682
4683         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4684         cancelable.
4685         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4686         Likewise.
4687
4688         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4689         hand-written CFI generation code.  Since ENTRY/END also initiated
4690         CFI frames this caused two CFI sets to be generated.
4691
4692 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4693
4694         * cleanup_routine.c: New file.
4695         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4696         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4697         cleanup handling.
4698         * Makefile (libpthread-routines): Add cleanup_routine.
4699         Add more CFLAGS variables to compile with exceptions.  Add comments
4700         why which file needs unwind tables.
4701         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4702         tests.
4703         * tst-cancelx1.c: New file.
4704         * tst-cancelx2.c: New file.
4705         * tst-cancelx3.c: New file.
4706         * tst-cancelx4.c: New file.
4707         * tst-cancelx5.c: New file.
4708         * tst-cancelx6.c: New file.
4709         * tst-cancelx7.c: New file.
4710         * tst-cancelx8.c: New file.
4711         * tst-cancelx9.c: New file.
4712         * tst-cancelx10.c: New file.
4713         * tst-cancelx11.c: New file.
4714         * tst-cancelx12.c: New file.
4715         * tst-cancelx13.c: New file.
4716         * tst-cancelx14.c: New file.
4717         * tst-cancelx15.c: New file.
4718         * tst-cleanupx0.c: New file.
4719         * tst-cleanupx0.expect: New file.
4720         * tst-cleanupx1.c: New file.
4721         * tst-cleanupx2.c: New file.
4722         * tst-cleanupx3.c: New file.
4723
4724         * tst-cleanup0.c: Make standard compliant.
4725         * tst-cleanup1.c: Likewise.
4726
4727         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4728         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4729         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4730         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4731         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4732         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4733         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4734         CLEANUP_JMP_BUF.
4735         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4736         * tst-cancel12.c: New file.
4737         * tst-cancel13.c: New file.
4738         * tst-cancel14.c: New file.
4739         * tst-cancel15.c: New file.
4740         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4741         and tst-cancel15.
4742
4743         * tst-cancel1.c: Add some comments.
4744
4745         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4746         timeout correctly.
4747
4748 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4749
4750         * Makefile (CFLAGS-pthread_cancel.c): Define.
4751
4752 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4755         Change type of __writer element to int.
4756         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4757         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4758         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4759         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4760         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4761         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4762         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4763         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4764         Compare with TID to determine deadlocks.
4765         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4766         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4767         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4768         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4771         Likewise.
4772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4773         Likewise.
4774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4775         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4776         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4777         Likewise.
4778         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4779         Likewise.
4780         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4781         * Makefile (tests): Add tst-rwlock12.
4782         * tst-rwlock12.c: New file.
4783
4784 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4785
4786         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4787         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4788         Remove bogus hidden_proto.
4789         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4790         Likewise.
4791         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4792         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4793         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4794         ___lll_mutex_timedlock): Likewise.
4795
4796 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4797
4798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4799         (__pthread_cond_signal): Add some code to eventually handle
4800         cond_lock!=0.
4801
4802 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4803
4804         * Makefile (tests): Add tst-exec4.
4805         (tst-exec4-ARGS): Define.
4806         * tst-exec4.c: New file.
4807
4808 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4809
4810         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4811         Also fail if tv_nsec < 0.
4812         (__lll_timedwait_tid): Likewise.
4813         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4815         Likewise.
4816         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4817         Likewise.
4818         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4819         Likewise.
4820         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4821         Likewise.
4822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4823         Likewise.
4824         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4825         Likewise.
4826
4827         * Makefile (tests): Add tst-sem8 and tst-sem9.
4828         * tst-sem8.c: New file.
4829         * tst-sem9.c: New file.
4830         * sem_open.c: Fix creation of in_use record if the file exists but
4831         no internal record.
4832
4833         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4834         definitions.
4835
4836         * sysdeps/pthread/timer_create.c (timer_create): In case
4837         evp==NULL, assign timer ID to sival_ptr.
4838
4839         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4840         struct pthread_unwind_buf *.
4841         (struct pthread): Likewise for cleanup_jmp_buf element.
4842
4843         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4844         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4845         * unwind.c (__pthread_unwind_next): Likewise.
4846
4847 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4848
4849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4850         (lll_futex_timed_wait): Use int for futex value parameter.
4851         (lll_futex_wake): Likewise.
4852         (lll_futex_requeue): Likewise.
4853
4854         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4855         Replace one memory operation with one register operation.
4856
4857         * tst-join4.c (do_test): Fix error message.
4858
4859         * tst-rwlock6.c (do_test): Use correct format specifier.
4860
4861         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4862         (__lll_mutex_lock_wait): Replace one memory operation with one
4863         register operation.
4864         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4865         (__lll_mutex_lock_wait): Likewise.
4866
4867         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4868         (__lll_mutex_cond_lock): Add one to value parameter of
4869         __lll_lock_wait to reflect reality in the futex syscall.
4870         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4871         (lll_mutex_cond_lock): Likewise.
4872
4873 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4874
4875         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4876         New function.
4877         (lll_mutex_cond_lock): Define.
4878
4879 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * Makefile (tests): Add tst-signal6.
4882         * tst-signal6.c: New file.
4883
4884         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4885         (__lll_mutex_unlock_force): New function
4886         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4887
4888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4889         (__lll_mutex_unlock_force): New function.
4890         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4891
4892         * tst-rwlock7.c (do_test): Use correct format specifier.
4893
4894         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4895         Find break parameter in correct asm argument.
4896
4897 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4898
4899         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4900         Remove out4.
4901         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4902         error occured.
4903         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4904         Add __mutex.
4905         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4906         lll_futex_requeue, lll_mutex_unlock_force): Define.
4907
4908 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4909
4910         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4911         (pthread_cond_t): Add __mutex.
4912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4913         lll_futex_requeue, lll_mutex_unlock_force): Define.
4914
4915 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4916
4917         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4918         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4919         Add __mutex field.
4920         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4921         Define.
4922         (lll_futex_wait, lll_futex_wake): Define.
4923         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4924         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4925         FUTEX_REQUEUE instead of FUTEX_WAIT.
4926         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4927         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4928         mutex which was used in condvar structure.  Call
4929         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4930         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4931
4932         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4933         include tcb-offsets.h.  Read wakeup value in locked region.
4934         Use the value of gbr register as THREAD_ID.
4935         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4936         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4937         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4938
4939         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4940         macros.
4941
4942 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/pthread/pthread_cond_broadcast.c
4945         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4946
4947 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4948
4949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4950         typo in register name.
4951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4952         correctly.  Actually use requeue.  Little optimization.
4953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4954         mutex address early.  Handle cancellation state as 32-bit value.
4955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4956         Remove unnecessary label.
4957
4958 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4961         instead of FUTEX_WAIT.
4962         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4967         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4968         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4969         of __pthread_mutex_lock_internal.
4970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4972         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4973         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4976         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4977         Add pthread_mutex_cond_lock.
4978         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4979         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4980         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4981         lll_mutex_cond_lock.
4982         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4983         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4984         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4985         Add __mutex field.
4986         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4987         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4988
4989         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4990         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4991
4992         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4993         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4994         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4995         macro don't define aliases.
4996
4997         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4998         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4999         * sysdeps/pthread/pthread_cond_timedwait.c: Use
5000         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5003         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5006
5007 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * sem_open.c: Fix one endless loop.  Implement correct semantics
5010         wrt opening the same semaphore more then once.
5011         * sem_close.c: Adjust for sem_open change.
5012         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5013         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5014         * Makefile (tests): Add tst-sem7.
5015         * tst-sem7.c: New file.
5016
5017 2003-05-16  Roland McGrath  <roland@redhat.com>
5018
5019         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5020         uninitialized variable braino.
5021
5022 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5023
5024         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5025         test for syscall availability.
5026
5027         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5028         __no_posix_timers to -1 if the syscalls don't exist.
5029
5030         * pthread_join.c (pthread_join): Set tid field of the joined
5031         thread to -1.  This isn't necessary but helps to recognize some
5032         error conditions with almost no cost.
5033
5034         * allocatestack.c (FREE_P): Also negative values indicate an
5035         unused stack.
5036
5037         * unwind.c: Include <unistd.h>.
5038
5039 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5042
5043 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5044
5045         * Makefile (crti-objs, crtn-objs): New variables.
5046         (omit-deps, extra-objs): Add crtn.
5047         ($(objpfx)libpthread.so): Depend on both crti and crtn
5048         and links to them in multidir.
5049         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5050
5051 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5052
5053         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5054         (lll_mutex_unlock): Use atomic_exchange_rel.
5055
5056 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5057
5058         * cond-perf.c (cons): Add missing locking around setting of alldone.
5059
5060 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5061
5062         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5063         related macros.
5064         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5065
5066 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * tst-sem6.c: New file.
5069         * Makefile (tests): Add tst-sem6.
5070
5071         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5072         Use atomic_exchange_rel instead of atomic_exchange.
5073         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5074         Likewise.
5075
5076         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5077         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5078         vsyscall is possible.
5079
5080         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5081         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5082         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5083         pthread_setaffinity_np.
5084         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5085         and pthread_setaffinity_np.
5086         * Makefile (libpthread-routines): Add pthread_getaffinity and
5087         pthread_setaffinity.
5088
5089         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5090         use it in case mmap to allocate the stack fails.
5091         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5092         ARCH_MAP_FLAGS here.
5093         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5094         ARCH_RETRY_MMAP.
5095
5096 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5097
5098         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5099         handler implementation.  It is now lockless in fork().
5100         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5101         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5102         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5103         declare the __fork_*_lists.
5104         (struct fork_handler): Include pointers to all three functions.
5105         Add next, refcntr and need_signal elements.
5106         (__fork_handlers): New declaration.
5107         (__register_atfork_malloc): Remove declaration.
5108         (HAVE_register_atfork_malloc): Remove definition.
5109         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5110         __pthread_child_handler variable.
5111         (__libc_pthread_init): Use __register_atfork instead of explicitly
5112         adding to the list.
5113         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5114         and lll_futex_wake.
5115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5116
5117         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5118         function must never be reached.
5119
5120         * cond-perf.c: New file.
5121
5122 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5125
5126 2003-05-04  Roland McGrath  <roland@redhat.com>
5127
5128         * Makefile ($(objpfx)../libc.so): New target.
5129
5130 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5133         (pthread_condattr_t): Size is only an int, don't use long for
5134         alignment.
5135         (pthread_mutexattr_t): Likewise.
5136         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5137         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5138         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5139
5140 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * sysdeps/i386/tls.h: Define THREAD_ID.
5143         * sysdeps/ia64/tls.h: Likewise.
5144         * sysdeps/powerpc/tls.h: Likewise.
5145         * sysdeps/s390/tls.h: Likewise.
5146         * sysdeps/sh/tls.h: Likewise.
5147         * sysdeps/x86_64/tls.h: Likewise.
5148         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5149         record ownership.
5150         * pthread_mutex_timedlock.c: Likewise.
5151         * pthread_mutex_trylock.c: Likewise.
5152         * pthread_mutex_unlock.c: Likewise.
5153         * pthread_rwlock_trywrlock.c: Likewise.
5154         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5155         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5156         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5157         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5158
5159         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5160         flag.
5161
5162 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5165         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5166         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5167         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5168         Make __align long long instead of long.
5169         (pthread_rwlock_t): Formatting.
5170         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5171         (pthread_rwlock_t): Formatting.
5172         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5173         (pthread_cond_t): Make __align long long instead of long.
5174         (pthread_rwlock_t): Move __flags field to the same position as in
5175         linuxthreads.
5176
5177 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5178
5179         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5180         * tst-rwlock7.c (do_test): Likewise.
5181
5182 2003-04-26  Roland McGrath  <roland@redhat.com>
5183
5184         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5185
5186 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5187
5188         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5189         sizeof (struct pthread).
5190         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5191         1 struct pthread.
5192         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5193         to 0.
5194         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5195         struct pthread.
5196         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5197         to 32-bit bytes.
5198         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5199         tcbp.
5200         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5201         unneccessarily.
5202         (NO_TLS_OFFSET): Define.
5203         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5204         add TLS_TCB_SIZE unnecessarily.
5205
5206 2003-04-22  Roland McGrath  <roland@redhat.com>
5207
5208         * Makeconfig (shared-thread-library): Reverse link order to work
5209         around linker bug.
5210
5211 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * semaphore.h: Fix typo in comment.
5214
5215 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5216
5217         * sysdeps/pthread/sigfillset.c: New file.
5218
5219         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5220         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5221         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5222         * sysdeps/pthread/sigaction.c: Likewise.
5223         * sysdeps/pthread/sigprocmask.c: New file.
5224         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5225         __SIGRTMIN+1.
5226         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5227         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5228         in this case.
5229
5230 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5231
5232         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5233         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5234
5235         * sysdeps/unix/sysv/linux/unregister-atfork.c
5236         (__unregister_atfork): Don't free memory not allocated dynamically.
5237
5238         * semaphore.h: Remove __THROW marker from cancellation points.
5239         * nptl/sysdeps/pthread/pthread.h: Likewise.
5240
5241 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5242
5243         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5244         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5245         __THROW.
5246
5247 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5248
5249         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5250
5251 2003-04-15  Roland McGrath  <roland@redhat.com>
5252
5253         * forward.c (__pthread_unwind): Tweak to avoid warning.
5254
5255 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5258
5259 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5260
5261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5262         overflow CFA advance instructions.
5263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5264
5265 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5266
5267         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5268         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5269         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5270         defined.
5271
5272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5273         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5275         DW_CFA_advance_loc for .Laddl-.Lsubl.
5276
5277 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5278
5279         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5280         position-independent unwind data for static libraries.
5281         Add missing unwind info.  Add comments.
5282
5283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5287
5288 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
5289
5290         * Makefile: Make sure all cancellation points are compiled with
5291         exception and asynchronous unwind tables.
5292
5293         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5294         which mishandles loading of global object addresses in PIC.
5295         (THREAD_SETMEM_NC): Likewise.
5296
5297 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * pthread.h: Define new data structure for cleanup buffer.  Declare
5300         new cleanup handler interfaces.
5301         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
5302         (struct pthread): Add cleanup_jmp_buf pointer.  Define
5303         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5304         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
5305         it.  Declare old cleanup handler installation functions.
5306         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
5307         handling.
5308         * cleanup_defer.c: Likewise.
5309         * cleanup_compat.c: New file.  Old cleanup code.
5310         * cleanup_def_compat.c: New file.  Old cleanup code.
5311         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5312         if own thread descriptor.
5313         * unwind.c: New file.
5314         * forward.c: Add __pthread_unwind.
5315         * init.c (pthread_functions): Add __pthread_unwind.
5316         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5317         Add ptr___pthread_unwind.
5318         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5319         and unwind function.
5320         * Makefile (libpthread-routines): Add cleanup_compat,
5321         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
5322         table generation if necessary.
5323         * version.c: Record whether unwind support is compiled in.
5324         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5325         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5326         handler interfaces.
5327         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5328         complication to generate unwind information for syscall wrappers.
5329         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5330         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5331         __cleanup_fct_attribute.
5332
5333         * Makefile: Add rules to build and run tst-cleanup0.
5334         * tst-cleanup0.c: New file.
5335         * tst-cleanup0.expect: New file.
5336
5337         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
5338         caller.  Optimize to avoid often unecessary local variable.
5339
5340 2003-04-11  Roland McGrath  <roland@redhat.com>
5341
5342         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5343         sets variable `multidir'; include that.
5344         (generated): Add it.
5345         ($(objpfx)$(multidir)/crti.o): New target.
5346         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5347
5348 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5349
5350         * tst-attr2.c (do_test): Add cast to avoid warning.
5351         * tst-mutex4.c (do_test): Likewise.
5352
5353 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
5354
5355         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5356         in child.
5357
5358 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
5359
5360         * Makefile (tests): Add tst-detach1.
5361         * tst-detach1.c: New file.
5362
5363 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
5364
5365         * sysdeps/pthread/pthread.h: Remove duplicate
5366         pthread_cleanup_{push,pop} definitions.
5367
5368         * tst-barrier2.c: Eliminate warnings.
5369         * tst-cancel4.c: Likewise.
5370         * tst-cond4.c: Likewise.
5371         * tst-cond6.c: Likewise.
5372         * tst-detach1.c: Likewise.
5373         * tst-rwlock4.c: Likewise.
5374         * tst-rwlock6.c: Likewise.
5375         * tst-rwlock7.c: Likewise.
5376         * tst-sem3.c: Likewise.
5377         * tst-spin2.c: Likewise.
5378         * tst-umask1.c: Likewise.
5379
5380 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
5381
5382         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5383
5384 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
5385
5386         * descr.h (struct pthread): Move cancelhandling member to the front.
5387
5388 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
5389
5390         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5391         malloc_parent, and malloc_child statically.
5392         (__register_atfork_malloc): New function.
5393         (free_mem): Don't free any of the malloc_* variables on the list.
5394         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5395         Define HAVE_register_atfork_malloc.
5396
5397 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
5398
5399         * sysdeps/pthread/createthread.c (create_thread): Add some more
5400         comments explaining when to set multiple_threads and when not.
5401
5402         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5403         THREAD_ATOMIC_BIT_SET if not already defined.
5404         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5405         THREAD_ATOMIC_BIT_SET:
5406         * sysdeps/x86_64/tls.h: Likewise.
5407         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5408         THREAD_ATOMIC_CMPXCHG_VAL.
5409         (_pthread_cleanup_pop_restore): Likewise.
5410         * cancellation.c (__pthread_enable_asynccancel): Likewise.
5411         (__pthread_enable_asynccancel_2): Likewise.
5412         (__pthread_disable_asynccancel): Likewise.
5413         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5414         (__libc_disable_asynccancel): Likewise.
5415         * init.c (sigcancel_handler): Likewise.
5416         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5417         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5418
5419 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5422         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5423         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5424         * Makefile (tests): Add tst-cancel11.
5425         * tst-cancel11.c: New file.
5426
5427 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
5428
5429         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5430         round, not the first.  Use specific_used flag instead of local
5431         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
5432         (__free_tcb): Don't call deallocate_tsd here.
5433         (start_thread): Call deallocate_tsd here.
5434         * pthread_setspecific.c: Set specific_used flag really only when
5435         needed.
5436         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5437         * tst-tsd3.c: New file.
5438         * tst-tsd4.c: New file.
5439
5440 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5441
5442         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5443         Use atomic_exchange_and_add instead of __lll_add.
5444         (__lll_mutex_timedlock): Likewise.
5445         Patch by Ian Wienand.
5446
5447 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
5448
5449         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5450         (SINGLE_THREAD_P): Fix typo.
5451         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5452
5453 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5454
5455         * Makefile (tests): Add tst-align.
5456         * tst-align.c: New file.
5457         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5458
5459         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5460         function correctly.
5461
5462         * tst-tsd2.c: Add casts to avoid warnings.
5463
5464 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
5465
5466         * descr.h (struct pthread): Move most often used elements to the front.
5467
5468 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
5469
5470         * Makefile (libpthread-routines): Add pthread_atfork.
5471         (libpthread-static-only-routines): Add pthread_atfork.
5472
5473 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5474
5475         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5476         of TLS_DTV_AT_TP.
5477         (INSTALL_DTV): Add parens.
5478         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5479         Use passed descr instead of THREAD_SELF.
5480         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5481         (__lll_mutex_timedlock_wait): Correct expected value after
5482         spurious wakeup.
5483         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5484         Release lock before waking up the waiters.
5485         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5486         criteria.  Reorderstruct passed to cleanup handler.  Fix
5487         handling of cancellation and failung pthread_mutex_unlock call.
5488         Use __pthread_enable_asynccancel_2 instead of
5489         __pthread_enable_asynccancel.
5490         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5491         Return result of lock re-get if it fails.
5492         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5493         for __pthread_cleanup_push.
5494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5495         completely broken rwlock implementation.
5496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5497         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5499         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5501         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5502         versioned_symbol macro.
5503         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5504         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5505
5506 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5507
5508         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5509         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5510         and __helper_tid.
5511         (struct timer): Remove th and bar field.
5512         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5513         debugging code.  Create only one helper thread.
5514         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5515         helper thread.
5516         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5517         Renamed.  Define statically.  Use thread info from siginfo.
5518         (__helper_once): New variable.
5519         (__helper_tid): New variable.
5520         (__reset_helper_control): New function.
5521         (__start_helper_thread): New function.
5522
5523         * pthread_create.c (start_thread): Don't use setjmp inside
5524         __builtin_expect to work around gcc bug.
5525
5526         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5527         timer_delete syscall fails, but not with ENOSYS, set
5528         __no_posix_timers.
5529
5530         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5531         (timer_settime): Fix typo.
5532         * sysdeps/unix/sysv/linux/timer_getoverr.c
5533         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5534
5535 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5536
5537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5538         offset of cleanupbuf.__prev.
5539
5540 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5541
5542         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5543         of included file.
5544
5545 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5546
5547         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5548         NULL provide default definition to syscall.
5549
5550 2003-03-25  Roland McGrath  <roland@redhat.com>
5551
5552         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5553         (timer_id2ptr): Fix typo.
5554
5555 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5556
5557         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5558         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5559         * sysdeps/ia64/pthreaddef.h: Likewise.
5560         * sysdeps/powerpc/pthreaddef.h: Likewise.
5561         * sysdeps/s390/pthreaddef.h: Likewise.
5562         * sysdeps/sh/pthreaddef.h: Likewise.
5563         * sysdeps/x86_64/pthreaddef.h: Likewise.
5564         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5565         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5566         being changed.
5567         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5568         SIGTIMER is not unblocked.
5569         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5570         RT signal taken.
5571         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5572         be send.
5573         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5574         pass pointer through as ID.
5575         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5576         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5577         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5578         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5579         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5580         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5581         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5582         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5583         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5584         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5585         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5586         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5587         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5588         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5589         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5590         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5591         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5592         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5593         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5594         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5595         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5596         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5597         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5598         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5599         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5600         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5601         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5602         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5603         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5604         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5605         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5606         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5607         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5608
5609         * pthreadP.h: Remove FRAME_LEFT definition.
5610         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5611         already left frame.  Programs which have this problem are not POSIX
5612         compliant.
5613         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5614
5615 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5616
5617         * sysdeps/pthread/tst-timer.c: Check return values of the
5618         functions we test.
5619
5620 2003-03-23  Roland McGrath  <roland@redhat.com>
5621
5622         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5623         * tst-tls3mod.c: Likewise.
5624         * tst-tls1.c: Likewise.
5625         * tst-tls2.c: Likewise.
5626
5627         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5628         undefined behavior.
5629
5630         * tst-join5.c (tf1, tf2): Add a cast.
5631
5632         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5633
5634         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5635         Don't test anything.
5636         * tst-cond4.c: Likewise.
5637         * tst-cond6.c: Likewise.
5638         * tst-flock2.c: Likewise.
5639         * tst-mutex4.c: Likewise.
5640         * tst-rwlock4.c: Likewise.
5641         * tst-signal1.c: Likewise.
5642         * tst-spin2.c: Likewise.
5643         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5644
5645         * tst-mutex4.c: Use test-skeleton.c.
5646         * tst-spin2.c: Likewise.
5647         * tst-sysconf.c: Likewise.
5648         * tst-barrier2.c: Likewise.
5649         * tst-cond4.c: Likewise.
5650         * tst-cond6.c: Likewise.
5651         * tst-rwlock4.c: Likewise.
5652         * tst-unload.c: Likewise.
5653         * tst-flock2.c (do_test): Use return instead of exit.
5654
5655 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5658
5659 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5660
5661         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5662         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5663         instead of __lll_compare_and_swap.
5664         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5665         Likewise.
5666         Removed definition if __lll_compare_and_swap.
5667
5668         * cancellation.c: Adjust for new form of compare&exchange macros.
5669         * cleanup_defer.c: Likewise.
5670         * init.c: Likewise.
5671         * libc-cancellation.c: Likewise.
5672         * old_pthread_cond_broadcast.c: Likewise.
5673         * old_pthread_cond_signal.c: Likewise.
5674         * old_pthread_cond_timedwait.c: Likewise.
5675         * old_pthread_cond_wait.c: Likewise.
5676         * pthread_cancel.c: Likewise.
5677         * pthread_create.c: Likewise.
5678         * pthread_detach.c: Likewise.
5679         * pthread_join.c: Likewise.
5680         * pthread_key_delete.c: Likewise.
5681         * pthread_setcancelstate.c: Likewise.
5682         * pthread_setcanceltype.c: Likewise.
5683         * pthread_timedjoin.c: Likewise.
5684         * pthread_tryjoin.c: Likewise.
5685         * sysdeps/pthread/createthread.c: Likewise.
5686
5687 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5688
5689         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5690         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5691         definitions.  Replace uses with calls to atomic_* functions.
5692         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5693         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5694         __lll_test_and_set calls with atomic_exchange_and_add and
5695         atomic_exchange calls respectively.
5696         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5697         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5698         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5699         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5700         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5701         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5702         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5703
5704         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5705         returns the old value.
5706
5707 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5708
5709         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5710         int for variable OLDVAL and correct inline assembler contraint.
5711         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5712         type int for variable OLD.
5713
5714         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5715         only for s390-32.
5716         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5717         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5718         instead of multiple_threads field in the TCB.
5719
5720 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5721
5722         * sysdeps/i386/i686/bits/atomic.h: Removed.
5723         * sysdeps/i386/i586/bits/atomic.h: Removed.
5724         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5725         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5726         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5727         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5728         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5729         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5730         * atomic.h: Removed.  Moved to glibc.
5731
5732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5733         support for clock selection.
5734
5735         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5736         signalling waiters.
5737
5738 2003-03-18  Roland McGrath  <roland@redhat.com>
5739
5740         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5741         Add __lll_rel_instr first.  Add memory clobber.
5742         (lll_mutex_unlock): Use __lll_test_and_set.
5743         From Paul Mackerras <paulus@samba.org>.
5744
5745         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5746         unconditionally.
5747         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5748         (SINGLE_THREAD_P):  Add `header.' prefix.
5749         From Paul Mackerras <paulus@samba.org>.
5750
5751         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5752         pthread_timedjoin_np to ...
5753         (libpthread: GLIBC_2.3.3): ... here.
5754         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5755
5756         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5757         Avoid shadowing VAL variable.
5758
5759         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5760         New macro.
5761
5762 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5763
5764         * Makefile (tests): Add tst-cond11.
5765         * tst-cond11.c: New file.
5766
5767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5768         struct passed to cleanup handler to eliminate one more
5769         instruction.
5770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5771
5772         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5773         (pthrad_cond_t): Replace __unused field with __clock.
5774
5775         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5776         waken all waiters in cleanup handler.
5777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5779
5780         * pthread_condattr_getclock.c: New file.
5781         * pthread_condattr_setclock.c: New file.
5782         * sysdeps/pthread/pthread.h: Declare these new functions.
5783         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5784         * Makefile (libpthread-routines): Add the new functions.
5785         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5786         Renamed field to value.  Document use of the bits.
5787         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5788         change.
5789         * pthread_condattr_setpshared.c: Likewise.
5790         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5791         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5792         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5793         Add __clock field.
5794         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5795         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5796         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5797         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5799         Implement clock selection.
5800         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5801         * pthread-errnos.sym: Add ENOSYS.
5802         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5803         _POSIX_CLOCK_SELECTION.
5804         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5805
5806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5807         invalid .size directive.
5808
5809 2003-03-17  Roland McGrath  <roland@redhat.com>
5810
5811         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5812         Formatting tweaks.
5813
5814 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5815
5816         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5817         Use __lll_add instead of spelling it out.  Use protected symbol names.
5818         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5819         Use __lll_add.
5820         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5821         Renamed from lll_compare_and_swap.  Use new name where necessary.
5822         (__lll_add): Defined.
5823         (__lll_dec_if_positive): Defined.
5824         (__lll_test_and_set): Defined.
5825         * sysdeps/ia64/pthread_spin_init.c: Removed.
5826         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5827         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5828         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5829         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5830         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5831         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5832         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5833         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5834         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5835         __sync_lock_release_si.
5836         Patch by Jakub Jelinek.
5837
5838         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5839         Fix timeout handling.
5840         (__lll_timedwait_tid): Likewise.
5841         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5842         Patch by Jakub Jelinek.
5843
5844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5845
5846 2003-03-17  Roland McGrath  <roland@redhat.com>
5847
5848         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5849         * sysdeps/pthread/pthread_spin_init.c: New file.
5850         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5851         * sysdeps/powerpc/Makefile: New file.
5852         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5853         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5854         * sysdeps/powerpc/pthreaddef.h: New file.
5855         * sysdeps/powerpc/tcb-offsets.sym: New file.
5856         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5857         * sysdeps/powerpc/tls.h: New file.
5858         * sysdeps/powerpc/bits/atomic.h: New file.
5859         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5860         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5861         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5862
5863         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5864         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5865         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5866         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5867         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5868         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5869         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5870         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5871         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5872         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5873         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5874         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5875         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5876         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5877         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5878
5879         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5880         not gettimeofday.
5881         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5882         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5883         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5884         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5885         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5886
5887 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5888
5889         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5890         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5893         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5894
5895 2003-03-16  Roland McGrath  <roland@redhat.com>
5896
5897         * tst-fork4.c: Include <string.h>.
5898         * tst-signal2.c: Likewise.
5899         * tst-mutex5.c (do_test): exit -> return.
5900         * tst-mutex2.c: Include <stdlib.h>.
5901
5902 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5903
5904         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5905         (__lll_mutex_timedlock_wait): Correct expected value after
5906         spurious wakeup.  Otherwise we would never wait again.
5907
5908         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5909         zone versus inline asm stupidity.  Use correct instructions.
5910
5911         * tst-rwlock6.c: Add some more status output.
5912
5913 2003-03-15  Roland McGrath  <roland@redhat.com>
5914
5915         * sysdeps/pthread/configure.in: New file.
5916         * sysdeps/pthread/configure: New file (generated).
5917
5918 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5919
5920         * allocatestack.c (allocate_stack): Store the exact stack size of
5921         user allocated stacks.
5922
5923 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5924
5925         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5926         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5927         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5928         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5929         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5930         Use `header.' prefix.
5931         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5932
5933 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5934
5935         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5936         __builtin_frame_address, use stack pointer.
5937
5938         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5939         instead of __builtin_frame_pointer.
5940
5941 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5942
5943         * tst-basic1.c (do_test): Add cast to avoid warning.
5944         * tst-basic2.c (do_test): Likewise.
5945
5946         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5947         amount of stack correction.
5948
5949         * tst-fork4.c: Use test-skeleton.c.
5950
5951 2003-03-14  Roland McGrath  <roland@redhat.com>
5952
5953         * init.c: Fix typo "#eli" for "#else".
5954
5955 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5956
5957         * allocatestack.c (__stack_user): Use hidden_data_def.
5958         * pthread_create.c (__pthread_keys): Likewise.
5959
5960         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5961
5962 2003-03-14  Roland McGrath  <roland@redhat.com>
5963
5964         * tst-fork4.c: New file.
5965         * Makefile (tests): Add it.
5966
5967         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5968         we always define the padding space.
5969         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5970         stopped supporting its own extensions fully.
5971         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5972         struct also called `header', so `header.multiple_threads' is the field
5973         name to use on all machines.
5974         * allocatestack.c (allocate_stack): Use `header.' prefix.
5975         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5976         * pthread_create.c (__pthread_create_2_1): Likewise.
5977         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5978         (THREAD_SELF): Likewise.
5979         * sysdeps/x86_64/tls.h: Likewise.
5980         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5981         (SINGLE_THREAD_P): Likewise.
5982         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5983         (SINGLE_THREAD_P): Likewise.
5984         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5985         (SINGLE_THREAD_P): Likewise.
5986
5987         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5988         value directly.
5989
5990 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5991
5992         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5993         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5994
5995         * pthread_create.c (start_thread): setjmp is expected to return 0.
5996
5997         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5998         (THREAD_GETMEM_NC): Likewise.
5999
6000 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
6001
6002         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6003         and the size of the stack which must be allocated is a multiple,
6004         allocate one more page.
6005         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6006         MULTI_PAGE_ALIASING.
6007
6008 2003-03-13  Roland McGrath  <roland@redhat.com>
6009
6010         * pthread_create.c (start_thread): Set EXITING_BIT after the
6011         event-reporting (and destructors), not before.
6012
6013 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6014
6015         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6016         lll_futex_wake): Declare register variables as long int instead of
6017         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6018         Make syscall arguments clobbered by the syscall.
6019         (lll_futex_wait): Define using lll_futex_timed_wait.
6020
6021         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6022         to void *.
6023
6024         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6025         PPID if [! NDEBUG].
6026
6027         * allocatestack.c (nptl_ncreated): Only declare if
6028         COLORING_INCREMENT != 0.
6029
6030         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6031         (__libc_enable_asynccancel_2): Remove prototype.
6032
6033         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6034         ctid to match kernel.
6035
6036 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6037
6038         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6039         libc_multiple_threads.
6040         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6041         __libc_multiple_threads to...
6042         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6043
6044         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6045         versioning.
6046         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6047         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6048
6049         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6050         (__pthread_once_internal): Define.
6051
6052         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6053         macros instead of .symver directly.
6054         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6055         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6056
6057         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6058         * sysdeps/x86_64/tcb-offsets.sym: New file.
6059         * sysdeps/x86_64/Makefile: New file.
6060
6061         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6062         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6063         to access own pthread_t in TCB.
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6065         Likewise.
6066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6067         Likewise.
6068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6069
6070 2003-03-12  Roland McGrath  <roland@redhat.com>
6071
6072         * pthread-errnos.sym: New file.
6073         * Makefile (gen-as-const-headers): New variable, list that file.
6074         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6075         header <pthread-errnos.h> instead of defining errno values here.
6076         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6077         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6078         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6081         Likewise.
6082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6083         Likewise.
6084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6086         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6087         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6088         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6089         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6090         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6091         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6093         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6095         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6096         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6097         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6098         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6102         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6103         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6104         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6105         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6106         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6107         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6108         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6110         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6111
6112         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6113         CLONE_CHILD_SETTID worked.
6114
6115 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6116
6117         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6118         file.
6119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6120         file.
6121
6122         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6123         (pthread_cond_t): Add padding.
6124
6125         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6128
6129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6130         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6132         (__pthread_rwlock_timedrdlock): Likewise.
6133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6134         (__pthread_rwlock_wrlock): Likewise.
6135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6136         (__pthread_rwlock_rdlock): Likewise.
6137
6138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6139
6140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6141         result of lock re-get if it fails.
6142
6143 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6144
6145         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6147         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6151         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6152         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6153         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6154         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6155
6156         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6157         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6158
6159         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6160         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6161         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6162         (create_thread): Likewise.
6163         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6164         * init.c (__pthread_initialize_minimal_internal): Initialize
6165         __libc_multiple_threads_ptr if necessary.
6166         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6167         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6168         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6169         __libc_multiple_threads.
6170         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6171         necessary.
6172
6173         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6174         (THREAD_SETMEM_NC): Likewise.
6175
6176         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6177         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6178         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6179         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6180
6181         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6182         Eliminate one entire instruction.
6183
6184         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6185         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6187         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6188         instead of __pthread_enable_asynccancel.
6189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6190         (__pthread_cond_wait): Likewise.
6191         * sysdeps/pthread/pthread_cond_timedwait.c
6192         (__pthread_cond_timedwait): Likewise.
6193         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6194
6195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6196         (__condvar_cleanup): Wake up all waiters in case we got signaled
6197         after being woken up but before disabling asynchronous
6198         cancellation.
6199         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6201         (__condvar_cleanup): Likewise.
6202
6203         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6204         Make it an error if architecture has no #if case.  Add x86-64.
6205
6206         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6207         pt-initfini.s generation.
6208
6209         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6210         (TLS_INIT_TP): Fix typo.
6211
6212 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6213
6214         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6215         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6216
6217         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6218         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6219         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6220         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6221         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6222         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6223         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6224         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6225
6226 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6227
6228         * sysdeps/pthread/pthread_cond_timedwait.c
6229         (__pthread_cond_timedwait): Return the result of the final
6230         locking.  If it succeeds, the regular function return value.
6231
6232         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6233         Return result of the final locking.
6234         * version.c (__nptl_main): Work around problems with the strange
6235         INTERNAL_SYSCALL macro on ppc32.
6236         * init.c (__pthread_initialize_minimal_internal): Unblock
6237         SIGCANCEL in case the parent blocked it.
6238         Reported by Paul Mackerras <paulus@samba.org>.
6239
6240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6243
6244 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6245
6246         * sysdeps/pthread/pthread_cond_timedwait.c
6247         (__pthread_cond_timedwait): Unlock and fail if
6248         __pthread_mutex_unlock_internal failed.
6249
6250         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6251         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6252         Use ARCH_CLONE.
6253         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6254         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6255         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6256         ALLOCATE_STACK): New macros.
6257         (TLS_TPADJ): New macro.
6258         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6259         (allocate_stack): Handle TLS_DTV_AT_TP and
6260         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6261         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6262         Don't set PD->self.
6263         * init.c [__ia64__] (__NR_set_tid_address): Define.
6264
6265         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6266         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6267         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6268         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6269         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6270         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6271         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6272         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6273         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6274         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6275         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6276         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6277         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6278         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6279         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6280         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6281         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6282         * sysdeps/ia64/bits/atomic.h: New file.
6283         * sysdeps/ia64/Makefile: New file.
6284         * sysdeps/ia64/pthread_spin_init.c: New file.
6285         * sysdeps/ia64/pthread_spin_lock.c: New file.
6286         * sysdeps/ia64/pthread_spin_trylock.c: New file.
6287         * sysdeps/ia64/pthread_spin_unlock.c: New file.
6288         * sysdeps/ia64/pthreaddef.h: New file.
6289         * sysdeps/ia64/tcb-offsets.sym: New file.
6290         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6291         * sysdeps/ia64/tls.h: New file.
6292
6293         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6294         to syscall instead of no arguments.
6295
6296 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
6297
6298         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6299         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6300         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6301         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6302
6303         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6304         unused code.
6305
6306         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6307
6308         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6309         lowlevelbarrier.sym.
6310         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6311         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6312         Include lowlevelbarrier.h and don't define offsets locally.
6313         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6314
6315         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6316         (__lll_mutex_lock_wait): Reverse order of first two parameters.
6317         (__lll_mutex_timedlock_wait): Likewise.
6318         (lll_mutex_lock): Adjust asm for that.
6319         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
6320         (lll_lock): Adjust asm for operand order change.
6321         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6322         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6323
6324         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6325         Reverse order of parameters.
6326         (__lll_timedwait_tid): Remove regparms attribute.
6327         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6328         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6329
6330         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6331         (__lll_timedwait_tid): Remove one unnecessary instruction.
6332
6333         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6334         __lll_mutex_timedlock_wait only for NOT_IN_libc.
6335         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6336         lowlevelmutex.S.
6337
6338         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6339         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6340         for NOT_IN_libc.
6341         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6342         lowlevellock.S.
6343
6344         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6345         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6346         for libc.so.
6347         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6348         define LOCK here (if UP is not defined).  The actual code is in
6349         lowlevelmutex.S.
6350
6351         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6352         LOCK is already defined.  Don't define lll_unlock_wake_cb and
6353         __lll_timedwait_tid for libc.so.
6354         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6355         define LOCK here (if UP is not defined).  The actual code is in
6356         lowlevellock.S.
6357
6358         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6359         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6360         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6361         instead of lowlevelsem.h.
6362         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6363         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6364         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6365
6366         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6367         lowlevelrwlock.sym.
6368         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6369         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6370         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6371
6372         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6373         register loading.
6374         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6375         last changed.  D'oh.
6376
6377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6378
6379         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6380         of __libc_locking_needed.
6381         (lll_trylock): Initialize %eax to zero.
6382
6383         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6384         pthread_cond_t definition.
6385
6386 2003-03-10  Roland McGrath  <roland@redhat.com>
6387
6388         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6389         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6390         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6391         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6392         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6393
6394         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6395         Instead of setting PD->multiple_threads, set globals
6396         __pthread_multiple_threads and __libc_multiple_threads.
6397         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6398         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6399         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6400
6401         * descr.h (struct pthread): Conditionalize first member on
6402         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
6403         containing an anonymous tcbhead_t.  Move `list' member out.
6404         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6405         * allocatestack.c: Remove use of `header.data.' prefix.
6406         * pthread_create.c: Likewise.
6407         * init.c (__pthread_initialize_minimal_internal): Likewise.
6408         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6409         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6410         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6411         * sysdeps/x86_64/tls.h: Likewise.
6412         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6413         (SINGLE_THREAD_P): Likewise.
6414         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6415         (SINGLE_THREAD_P): Likewise.
6416         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6417         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6418
6419 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
6420
6421         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6422
6423         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6424         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6425
6426         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6427         leftovers from the ia32 code.
6428
6429         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6430         memory load.
6431         (clear_once_control): Don't load %esi.
6432
6433         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6434         handling.
6435
6436         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6437
6438         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6439         * sysdeps/unix/sysv/linux/createthread.c: ...here.
6440
6441         * Makefile (tests): Add tst-cond10.
6442         * tst-cond10.c: New file.
6443
6444 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
6445
6446         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6447         * tst-signal3.c (do_test): Likewise.
6448         * tst-sem5.c (do_test): Likewise.
6449         * tst-kill6.c (do_test): Likewise.
6450         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
6451
6452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6453         of inc/dec.
6454         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6455         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6456         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6457         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6461         Likewise.
6462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6463         Likewise.
6464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6469         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6470         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6471         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6472
6473         * allocatestack.c (allocate_stack): If mprotect() fails free the
6474         TLS memory.
6475
6476 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6479
6480         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6481         lll_wake_tid.  This was used only to work around kernel limits in
6482         the early days.
6483         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6484         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6485         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6486         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6487
6488         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6489         (__pthread_initialize_minimal_internal): Change initialization of
6490         __static_tls_align_m1 appropriately.
6491         * pthreadP.h (__static_tls_align_m1): Renamed from
6492         __static_tls_align.
6493         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6494         instead of __static_tls_align-1.
6495
6496 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6497
6498         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6499
6500         * pthread_create.c: Define __pthread_keys using nocommon
6501         attribute, not by placing it explicitly in bss.
6502         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6503
6504         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6505         Use it in mmap call to allocate stacks.
6506
6507         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6508
6509         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6510         result of the thread function.
6511
6512 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6515         version is just fine.
6516
6517         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6518         (__pthread_child_handler): Renamed from pthread_child_handler,
6519         exported, and marked hidden.  Change all users.
6520         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6521         free __pthread_child_handler from child list.
6522
6523 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6524
6525         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6526
6527         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6528         Fix handling of cancellation and failing pthread_mutex_unlock call.
6529         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6530         (__pthread_cond_wait): Likewise.
6531
6532         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6533         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6534         lll_futex_timed_wait call.
6535         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6536         (pthread_rwlock_timedwrlock): Likewise.
6537
6538         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6539         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6540         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6541
6542         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6543         check of lll_futex_wake return value.
6544
6545 2003-03-03  Roland McGrath  <roland@redhat.com>
6546
6547         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6548
6549         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6550         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6551         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6552
6553 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6554
6555         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6556         error for CPU clocks.
6557
6558         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6559         _POSIX_MONOTONIC_CLOCK.
6560         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6561
6562         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6563         recent kernels.
6564
6565 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6566
6567         * descr.h (struct pthread): Move cleanup field to the front.
6568
6569 2003-03-01  Roland McGrath  <roland@redhat.com>
6570
6571         * sem_open.c (sem_open): Braino fix.
6572
6573 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6574
6575         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6577         __pthread_cleanup_pop functionality.
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6579
6580         * descr.h (struct pthread): Move tid field to the front now that
6581         it is often used.
6582
6583         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6584         (__lll_mutex_timedlock_wait): Remove.
6585         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6586         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6587         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6588         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6589         (lll_unlock_wake_cb): Don't save and restore %esi.
6590         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6591         %esi.
6592         (__lll_timedwait_tid): Add alignment.
6593         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6594         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6595         %esi.
6596         (__lll_timedwait_tid): Removed.
6597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6598         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6599         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6600         (pthread_barrier_wait): Don't save, load, and restore %esi for
6601         last thread.
6602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6603         (__pthread_cond_signal): Don't save, load, and restore %esi.
6604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6605         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6606         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6607         Don't save, load, and restore %esi.
6608
6609 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6612         Release lock before waking up the waiters.
6613
6614         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6615
6616         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6617         (reader_thread): Likewise.
6618
6619         * sysdeps/pthread/pthread_rwlock_unlock.c
6620         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6621         to wake up readers if there are none.
6622
6623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6624         Release internal lock before wake threads.
6625
6626 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6629         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6630         predefined.
6631         * tst-rwlock9.c: Likewise.
6632         * tst-rwlock10.c: New file.
6633         * tst-rwlock11.c: New file.
6634
6635         * Makefile (tests): Add tst-dlsym1.
6636         * tst-dlsym1.c: New file.
6637
6638         * init.c (__pthread_initialize_minimal_internal): Set
6639         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6640         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6641
6642 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6645
6646         * tst-cond2.c: Fix sychronization with child.
6647
6648         * tst-rwlock8.c (reader_thread): Remove unused variable.
6649
6650         * Makefile: Add rules to build and run tst-tls3.
6651         * tst-tls3.c: New file.
6652         * tst-tls3mod.c: New file.
6653
6654         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6655         * tst-rwlock8.c: New file.
6656         * tst-rwlock9.c: New file.
6657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6658         complete broken rwlock implementation.
6659         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6660         Likewise.
6661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6662         Likewise.
6663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6665         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6666         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6667         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6668         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6669         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6670
6671 2003-02-23  Roland McGrath  <roland@redhat.com>
6672
6673         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6674
6675 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6676
6677         * Makefile (tests): Add tst-context1.
6678         * tst-context1.c: New file.
6679
6680         * Makefile (tests): Add tst-tls1 and tst-tls2.
6681         * tst-tls1.c: New file.
6682         * tst-tls2.c: New file.
6683
6684         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6685         for failed cmpxchg.
6686
6687         * pthread_create.c (start_thread): Set EXITING_BIT early.
6688
6689         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6690         (THREAD_GETMEM_NC): Likewise.
6691
6692 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6693
6694         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6695         off 3 more bytes by using offset-less instructions when possible.
6696
6697         * Makefile: Add dependency for $(objpfx)version.d.
6698
6699         * eintr.c (eintr_source): Add unnecessary return but the compiler
6700         insists.
6701
6702         * tst-kill3.c: Include <unistd.h>.
6703
6704 2003-02-21  Roland McGrath  <roland@redhat.com>
6705
6706         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6707
6708 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6709
6710         * Makefile (tests): Add tst-eintr1.
6711         (distribute): Add eintr.c.
6712         * tst-eintr1.c: New file.
6713         * eintr.c: New file.
6714
6715         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6716
6717         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6718         Disallow sending SIGCANCEL.
6719
6720         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6721         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6722         * tst-kill1.c: New file.
6723         * tst-kill2.c: New file.
6724         * tst-kill3.c: New file.
6725         * tst-kill5.c: New file.
6726         * tst-kill6.c: New file.
6727         * tst-basic7.c: Renamed to...
6728         * tst-kill4.c: ...this.
6729
6730 2003-02-21  Roland McGrath  <roland@redhat.com>
6731
6732         * Makefile (install-lib-ldscripts): New variable.
6733
6734 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6737         * pthread_cancel.c: Use INVALID_TD_P.
6738         * pthread_detach.c: Likewise.
6739         * pthread_getschedparam.c: Likewise.
6740         * pthread_setschedparam.c: Likewise.
6741         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6742         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6743         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6744         * pthread_timedjoin.c: Likewise.
6745
6746         * tst-basic7.c: Include <signal.h>.
6747
6748         * pthread_join.c (pthread_join): Limited checking for invalid
6749         descriptors.
6750         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6751
6752 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6753
6754         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6755         beginning of the loop.  Clear the entire first block of TSD.
6756         * Makefile (tests): Add tst-key4.
6757         * tst-key4.c: New file.
6758
6759 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6760
6761         * Makefile (tests): Add tst-basic7.
6762         * tst-basic7.c: New file.
6763
6764         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6765         Add some more __builtin_expect.
6766
6767         * pthreadP.h: Define dummy version of DEBUGGING_P.
6768
6769 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6772         _POSIX_THREAD_PRIORITY_SCHEDULING.
6773         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6774         _XOPEN_REALTIME_THREADS.
6775         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6776
6777         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6778         kernel returns EINVAL for PID <= 0, work around it.
6779
6780         * Makefile (tests): Add tst-signal5.
6781         * tst-signal5.c: New file.
6782
6783         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6784         and LOGIN_NAME_MAX.
6785
6786         * tst-cancel1.c (tf): Block all signals.
6787
6788         * Makefile (tests): Add tst-basic6.
6789         * tst-basic6.c: New file.
6790
6791         * tst-basic1.c: Add test for process ID.
6792
6793         * Makefile (tests): Add tst-cancel10.
6794         * tst-cancel10.c: New file.
6795
6796         * Makefile (tests): Add tst-signal4.
6797         * tst-signal4.c: New file.
6798
6799         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6800         __sigismember instead of sigismember.  Add __builtin_expect.
6801
6802 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6803
6804         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6805         pthread_setcancelstate, and pthread_rwlock_setpshared.
6806
6807         * tst-cancel7.c (do_test): Make sure the pid file exists before
6808         canceling the thread.
6809
6810         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6811         pthread_rwlock_timedrdlock tests.
6812         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6814         Check for invalid tv_nsec field.
6815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6816         Likewise.
6817
6818         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6819         recursive mutex of overflow.
6820
6821         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6822
6823         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6824         going into an endless loop.
6825         * Makefile (tests): Add tst-cancel9.
6826         * tst-cancel9.c: New file.
6827
6828         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6829
6830 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * tst-mutex5.c (do_test): Add more timedlock tests.
6833
6834         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6835         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6836
6837         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6838         use INLINE_SYSCALL.  Error number is returned, not -1.
6839
6840         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6841         and __deallocate_stack with internal_function.
6842         * pthread_create.c: Adjust definitions appropriately.
6843         * allocatestack.c: Likewise.
6844
6845         * pthread_join.c: Add one more __builtin_expect.
6846         * pthread_timedjoin.c: Likewise.
6847
6848         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6849         not data of sequence number does not match.
6850         Add one __builtin_expect.
6851
6852         * Makefile (tests): Add tst-clock1.
6853         * tst-clock1.c: New file.
6854
6855         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6856         negative arguments.
6857         * Makefile (tests): Add tst-basic5.
6858         * tst-basic5.c: New file.
6859
6860 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6861
6862         * Makefile (tests): Add tst-basic4.
6863         * tst-basic4.c: New file.
6864
6865         * pthreadP.h: Add declaraction for __nptl_nthreads.
6866         * pthread_create.c: Define __nptl_nthreads
6867         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6868         after thread is done.  If then zero, call exit(0).
6869         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6870         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6871         * init.c (pthread_functions): Initialize ptr_nthreads.
6872         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6873         (__reclaim_stacks): Decrement __nptl_nthreads.
6874         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6875         Define.
6876         * Makefile (tests): Add tst-basic3.
6877         * tst-basic3.c: New file.
6878
6879         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6880         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6881         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6882         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6883         if asynchronous canceling is enabled.
6884         * pthread_join.c (pthread_join): When recognizing circular joins,
6885         take into account the other thread might be already canceled.
6886         * Makefile (tests): Add tst-join5.
6887         * tst-join5.c: New file.
6888
6889         * Makefile (tests): Add tst-join4.
6890         * tst-join4.c: New file.
6891
6892 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6893
6894         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6895
6896 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6897
6898         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6899         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6900         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6901         warning.
6902         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6903         to avoid warning.
6904         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6905         error if lll_futex_wake failed.
6906
6907 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6908
6909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6910         handling of cancellation and failung pthread_mutex_unlock call.
6911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6912         * Makefile (tests): Add tst-cond8 and tst-cond9.
6913         * tst-cond8.c: New file.
6914         * tst-cond9.c: New file.
6915
6916         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6917
6918         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6919         non-standard initializers with __USE_GNU.
6920
6921         * Makefile (tests): Add tst-cleanup3.
6922         * tst-cleanup3.c: New file.
6923
6924 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6925
6926         * Makefile (tests): Add tst-attr1 and tst-attr2.
6927         * tst-attr1.c: New file.
6928         * tst-attr2.c: New file.
6929
6930         * Makefile: Add rules to build and run tst-atfork2 test.
6931         * tst-atfork2.c: New file.
6932         * tst-atfork2mod.c: New file.
6933
6934         * sysdeps/unix/sysv/linux/unregister-atfork.c
6935         (__unregister_atfork): Free the memory allocated for the handlers
6936         after removing them from the lists.
6937
6938         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6939         cleanup function.
6940
6941         * tst-atfork1.c (do_test): Wait for the child we forked.
6942         Report error in child.
6943
6944         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6945
6946         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6947
6948 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * Makefile (tests): Add tst-cancel8.
6951         * tst-cancel8.c: New file.
6952
6953         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6954         clearing of control variable.
6955         * Makefile (tests): Add tst-once3 and tst-once4.
6956         * tst-once3.c: New file.
6957         * tst-once4.c: New file.
6958
6959 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6960
6961         * sysdeps/sh/Makefile: New file.
6962         * sysdeps/sh/bits/atomic.h: New file.
6963         * sysdeps/sh/pthread_spin_init.c: New file.
6964         * sysdeps/sh/pthread_spin_lock.c: New file.
6965         * sysdeps/sh/pthread_spin_trylock.S: New file.
6966         * sysdeps/sh/pthread_spin_unlock.S: New file.
6967         * sysdeps/sh/pthreaddef.h: New file.
6968         * sysdeps/sh/tcb-offsets.sym: New file.
6969         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6970         * sysdeps/sh/tls.h: New file.
6971         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6972         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6973         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6974         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6975         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6976         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6977         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6978         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6979         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6980         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6981         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6982         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6983         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6984         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6985         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6986         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6987         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6988         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6989         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6990         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6996         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6997         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6998         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6999         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7000         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7001
7002 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
7003
7004         * tst-cond2.c: Rearrange code to not rely on behavior undefined
7005         according to POSIX.
7006
7007         * tst-basic2.c (do_test): Lock mutex before creating the thread.
7008
7009 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7012         (TLS_GET_FS): New #define.
7013         (TLS_SET_FS): New #define.
7014         Correct value of __NR_set_thread_area.
7015
7016         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7017
7018 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7019
7020         * Makefile (tests): Add tst-popen1.
7021         * tst-popen1.c: New file.
7022
7023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7024         but inactive generalization.
7025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7027         Minor optimization, remove one instruction.
7028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7029
7030 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7031
7032         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7033
7034 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7035
7036         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7037         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7038         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7039         * sysdeps/pthread/pthread_cond_signal.c: New file.
7040         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7041         * sysdeps/pthread/pthread_cond_wait.c: New file.
7042         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7043         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7044         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7045         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7046         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7047         * sysdeps/s390/Makefile: New file.
7048         * sysdeps/s390/bits/atomic.h: New file.
7049         * sysdeps/s390/pthread_spin_init.c: New file.
7050         * sysdeps/s390/pthread_spin_lock.c: New file.
7051         * sysdeps/s390/pthread_spin_trylock.c: New file.
7052         * sysdeps/s390/pthread_spin_unlock.c: New file.
7053         * sysdeps/s390/pthreaddef.h: New file.
7054         * sysdeps/s390/tcb-offsets.sym: New file.
7055         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7056         * sysdeps/s390/tls.h: New file.
7057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7058         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7059         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7060         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7061         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7062         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7063         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7064         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7065         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7066         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7067         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7068         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7069         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7070         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7071         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7072         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7073         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7074         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7075         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7076         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7077         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7078         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7079         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7080
7081 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7082
7083         * atomic.h: Add a couple more default implementations.
7084         (atomic_compare_and_exchange_acq): Use
7085         __arch_compare_and_exchange_32_acq in return value definition.  It
7086         always exists.
7087         (atomic_bit_set): Renamed from atomic_set_bit.
7088         Add missing atomic_ prefixes.
7089
7090         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7091         thread library is available, use correct value to mark initialized
7092         once variable.
7093
7094 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7095
7096         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7097         __sysconf to determine pagesize.
7098
7099         * pthread_create.c: Include <atomic.h>.
7100         * allocatestack.c (allocate_stack): Implement coloring of the
7101         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7102         size minus one.  Adjust users.
7103         * sysdeps/i386/i686/Makefile: New file.
7104
7105 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * allocatestack.c: Improve comment throughout the file.
7108
7109         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7110         (__lll_lock_wait): Add branch prediction.
7111         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7112         (__lll_lock_wait): Likewise.
7113         (lll_unlock_wake_cb): Removed.
7114
7115 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7118         _POSIX_THREAD_PRIORITY_SCHEDULING.
7119
7120 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7121
7122         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7123         Fix return type of ptr___pthread_getspecific.
7124
7125 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7126
7127         * Makefile (tests): Add tst-umask1.
7128         (tst-umask1-ARGS): Define.
7129         * tst-umask1.c: New file.
7130
7131 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7132
7133         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7134         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7135         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7136         pthread_rwlock_unlock.
7137         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7138         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7139         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7142         New file.
7143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7145         New file.
7146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7147         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7148         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7149         New file.
7150         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7151         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7152         New file.
7153         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7154         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7155         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7156         New file.
7157         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7158         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7159         New file.
7160         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7161
7162         * Makefile (libpthread-routines): Remove lowlevelcond and
7163         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7164         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7165         and pthread_cond_broadcast.
7166         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7167         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7168         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7169         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7170         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7171         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7172         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7173         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7174         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7175         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7180         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7181         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7182         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7183         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7184         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7185         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7186         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7187         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7188         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7189         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7190         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7191         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7192         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7193         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7194         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7195         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7196         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7197
7198         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7199         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7200         of the code is moved to ...
7201         * sysdeps/pthread/createthread.c: ...here.  New file.
7202
7203 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7206         (__new_sem_post): Clear %eax before returning.
7207         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7208
7209         * Makefile (tests): Add tst-cleanup2.
7210         * tst-cleanup2.c: New file.
7211
7212         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7213         Interpret first parameter correctly.
7214
7215 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7216
7217         * Makefile (headers): Add bits/semaphore.h.
7218
7219 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7220
7221         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7222         if not SHARED.
7223
7224 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7225
7226         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7227         must be used and mapping failed.
7228         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7229
7230         * Makefile (CFLAGS-pthread_self.os): Define this, not
7231         CFLAGS-pthread_self.c.
7232
7233 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7234
7235         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7236         lll_unlock_wake_cb.
7237
7238         * Makefile (libpthread-routines): Add version.  Add rules to build
7239         version.os and banner.h.
7240         * version.c: New file.
7241
7242 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7243
7244         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7245         the alias unconditional.
7246         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7247
7248 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * Makefile (CFLAGS-pthread_self.c): New definition.
7251
7252 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7253
7254         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7255         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7256         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7257         * init.c (__pthread_initialize_minimal_internal): Likewise.
7258
7259 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7260
7261         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7262
7263         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7264         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7265         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7266         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7267         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7268         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7269
7270 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7271
7272         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7273         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7274         * tst-cancel-wrappers.sh: Remove all exceptions.
7275
7276 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7277
7278         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7279         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7280
7281         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7282         Use __libc_pthread_functions array if SHARED.
7283
7284         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7285         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7286
7287         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7288         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7289         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7290         __libc_ptf_call instead of __libc_maybe_call.
7291         (PTF): New #define.
7292         (__libc_cleanup_region_start): Wrap function name with PTF call.
7293         (__libc_cleanup_region_end): Likewise.
7294         (__libc_cleanup_end): Likewise.
7295
7296         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7297         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7298         * pthread_key_create.c: Add __pthread_key_create_internal alias.
7299         * pthreadP.h: Add prototypes.
7300
7301         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7302         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7303         __pthread_rwlock_unlock aliases.
7304         * pthreadP.h: Add prototypes for new aliases.
7305
7306         * pthreadP.h (struct pthead_functions): Moved to...
7307         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
7308         * init.c (pthread_functions): Add initializers for new elements.
7309
7310         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7311         __pthread_cleanup_pop_restore aliases.
7312         * pthreadP.h: Add prototypes.
7313
7314         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7315         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7316         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7317         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7318         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7319         * pthreadP.h: Adjust prototypes and callers.
7320
7321 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * Makefile (tests): Add tst-cancel7.
7324         (tst-cancel7-ARGS): New variable.
7325         * tst-cancel7.c: New file.
7326
7327         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7328         around gcc defficiencies.
7329         * old_pthread_cond_signal.c: Likewise.
7330         * old_pthread_cond_timedwait.c: Likewise.
7331         * old_pthread_cond_wait.c: Likewise.
7332
7333         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7334
7335 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7336
7337         * Makefile (tests): Add tst-cond7.
7338         * tst-cond7.c: New file.
7339
7340         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7341         (condvar_cleanup): Get condvar address from the right place.
7342
7343         * atomic.h: Correct definitions of atomic_full_barrier,
7344         atomic_read_barrier, atomic_write_barrier.
7345
7346         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7347         race-free.
7348         * old_pthread_cond_signal.c: Likewise.
7349         * old_pthread_cond_timedwait.c: Likewise.
7350         * old_pthread_cond_wait.c: Likewise.
7351
7352 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
7353
7354         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7355
7356 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7357
7358         * pthreadP.h (pthread_cond_2_0_t): New type.
7359         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7360         Use new type for the 2.0 condvar function prototypes.
7361         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7362         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7363         parameter.
7364         * old_pthread_cond_destroy.c: Likewise.
7365         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
7366         * old_pthread_cond_signal.c: Likewise.
7367         * old_pthread_cond_timedwait.c: Likewise.
7368         * old_pthread_cond_wait.c: Likewise.
7369
7370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7371         (__pthread_cond_wait): Don't save cancellation mode and seq value
7372         in same location.
7373
7374         * herrno.c (__h_errno_location): Don't define as weak.
7375
7376 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7377
7378         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7379         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7380         and pthread_cond_wait.
7381         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7382         Renamed to...
7383         (__pthread_cond_broadcast_2_0): ... this.
7384         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7385         Renamed to...
7386         (__pthread_cond_destroy_2_0): ... this.
7387         * old_pthread_cond_init.c (__old_pthread_cond_init):
7388         Renamed to...
7389         (__pthread_cond_init_2_0): ... this.
7390         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7391         Renamed to...
7392         (__pthread_cond_signal_2_0): ... this.
7393         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7394         Renamed to...
7395         (__pthread_cond_wait_2_0): ... this.
7396         * pthread_cond_destroy.c: Include shlib-compat.h.
7397         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7398         * pthread_cond_init.c: Include shlib-compat.h.
7399         (pthread_cond_init): Change strong_alias into versioned_symbol.
7400         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7401         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7402         fields.
7403         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7404         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7405         __pthread_cond_wait_2_0): New prototypes.
7406         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7407         __old_pthread_cond_init, __old_pthread_cond_signal,
7408         __old_pthread_cond_wait): Removed.
7409         * init.c: Include shlib-compat.h.
7410         (pthread_functions): Guard ptr___pthread_attr_init_2_0
7411         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7412         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7413         ptr___pthread_cond_*_2_0 fields.
7414         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7415         pthread_cond_*@GLIBC_2.0 compatibility symbols.
7416
7417         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7418         LIBC_SIGACTION was not yet defined.
7419         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7420         [!defined LIBC_SIGACTION] (__sigaction): New function and
7421         libc_hidden_weak.
7422         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7423         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7424
7425 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7426
7427         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7428
7429 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
7430
7431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7432         New, larger type definition.
7433         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7434         implementation.
7435         * Versions [libpthread]: Add definitions for new pthread_cond_*
7436         interfaces for version GLIBC_2.3.2.
7437         * pthread_cond_init.c: Update initialization for new type definition.
7438         * Makefile (libpthread-routines): Remove pthread_cond_wait,
7439         pthread_cond_timedwait, pthread_cond_signal, and
7440         pthread_cond_broadcast.  Add old_pthread_cond_init,
7441         old_pthread_cond_destroy, old_pthread_cond_wait,
7442         old_pthread_cond_timedwait, old_pthread_cond_signal, and
7443         old_pthread_cond_broadcast.
7444         * old_pthread_cond_broadcast.c: New file.
7445         * old_pthread_cond_destroy.c: New file.
7446         * old_pthread_cond_init.c: New file.
7447         * old_pthread_cond_signal.c: New file.
7448         * old_pthread_cond_timedwait.c: New file.
7449         * old_pthread_cond_wait.c: New file.
7450         * pthreadP.h: Add prototypes for the compatibility interfaces.
7451
7452         * pthread_cond_destroy.c: Don't include <errno.h>.
7453
7454 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7457         unnecessary zero offset when addressing MUTEX.
7458
7459 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7460
7461         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7462         __register_atfork.
7463         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7464         for __register_atfork.
7465
7466 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7467
7468         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7469         instead of ASSEMBLER test macro.
7470
7471         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7472         __libc_current_sigrtmax): Add libc_hidden_def.
7473
7474         * sysdeps/pthread/list.h: Remove assert.h include.
7475
7476 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7479         __pthread_initialize_minimal_internal not
7480         __pthread_initialize_minimal.
7481
7482 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
7483
7484         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7485         __pthread_initialize_minimal as hidden.
7486
7487         * init.c (__pthread_initialize_minimal_internal): Don't mark as
7488         constructor.
7489
7490 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7491
7492         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7493         $(common-objpfx)format.lds, include that into the output script.
7494         Fix comment.
7495         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7496
7497 2002-12-28  Andreas Jaeger  <aj@suse.de>
7498
7499         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7500         nsec resolution changes.
7501         (xstat64_conv): Likewise.
7502         (xstat32_conv): Likewise.
7503         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7504         struct kernel_stat.
7505         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7506         structs stat and stat64.
7507         * time/time.h (__timespec_defined): Define for __USE_MISC.
7508         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7509
7510 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7511
7512         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7513         argument.
7514         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7515         (pthread_exit): Use strong_alias to avoid warnings.
7516         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7517         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7518         ptr___pthread_attr_init_2_*.
7519         * init.c (pthread_functions): Adjust.
7520
7521 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7522
7523         * forward.c: Make all functions available by default again.  It
7524         caused too much trouble.
7525
7526         * pt-siglongjmp.c: Removed.
7527
7528 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7529
7530         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7531         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7532         * sysdeps/i386/Makefile: New file.
7533         * sysdeps/i386/tcb-offsets.sym: New file.
7534         * sysdeps/pthread/tcb-offsets.h: New file.
7535         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7536         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7537
7538         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7539         __register_atfork...
7540         (GLIBC_2.3.2): ...here.
7541
7542 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7543
7544         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7545         pthread_attr_setstackaddr with __attribute_deprecated__.
7546
7547 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7548
7549         * pt-system.c (system): Remove cancellation handling.
7550         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7551         cancellation routines.
7552
7553 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * descr.h: Include <dl-sysdep.h>.
7556         (struct pthread): Move header.data.list to the back of the struct.
7557         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7558         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7559         (SYSINFO_OFFSEET): Likewise.
7560
7561 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7562
7563         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7564         Define.
7565         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7566         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7567         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7568         (USE_DL_SYSINFO): Undef.
7569
7570 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7571
7572         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7573         $(common-objpfx)libc.so.
7574         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7575         it is bigger than pipe buffer size even on arches with bigger
7576         page size.
7577         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7578
7579 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7580
7581         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7582         correct errno access for case that USE___THREAD is not defined.
7583
7584 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7585
7586         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7587         Patch by Marijn Ros <marijn@mad.scientist.com>.
7588
7589 2002-12-22  Roland McGrath  <roland@redhat.com>
7590
7591         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7592
7593 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7594
7595         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7596
7597 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7600         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7601         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7602
7603         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7604         of int $0x80.
7605         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7606         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7607         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7608         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7609         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7610         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7611         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7612         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7613
7614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7615         sysenter.
7616         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7617
7618         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7619
7620         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7621         in new TCB.
7622         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7623         that sysinfo is properly initialized.
7624         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7625         to 1 only for ld.so.
7626
7627         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7628         RTLD_CORRECT_DYNAMIC_WEAK.
7629
7630 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7631
7632         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7633         Use return 0 as 6th argument to FORWARD4.
7634         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7635
7636 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7637
7638         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7639         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7640         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7641         (INIT_SYSINFO): New #define.
7642         (TLS_TP_INIT): Use INIT_SYSINFO.
7643         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7644         At test to make sure SYSINFO_OFFSET value is correct.
7645         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7646
7647 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7648
7649         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7650         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7651         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7652         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7653         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7654         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7655         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7656
7657 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7658
7659         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7660         macro instead of using int $0x80 directly.
7661
7662         * sysdeps/pthread/bits/stdio-lock.h: New file.
7663         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7664         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7665         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7666         * Makefile (routines): Add libc-lowlevelmutex.
7667
7668         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7669         __i686.get_pc_thunk.dx.
7670
7671 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7672
7673         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7674         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7675         ($(objpfx)tst-cancel-wrappers.out): New rule.
7676         * tst-cancel-wrappers.sh: New test.
7677         * tst-locale1.c: Include signal.h.
7678         (uselocale): Test static linking of __libc_current_sigrt*.
7679
7680 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7681
7682         * Makefile (tests): Add tst-cancel6.
7683         * tst-cancel6.c: New file
7684
7685 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7686
7687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7688         Define meaningfully for assembler as well.
7689         * pthreadP.h (struct pthread_functions): Remove
7690         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7691         and ptr_pthread_attr_init_2_1 fields.
7692         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7693         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7694         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7695         (FORWARD3): Define using FORWARD4.
7696         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7697         versions.
7698         * pt-system.c: Remove duplicate stdlib.h include.
7699
7700 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * sem_init.c: Define sem_init@GLIBC_2.0.
7703         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7704         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7705
7706         * flockfile.c: Moved to...
7707         * sysdeps/pthread/flockfile.c: ...here.  New file.
7708         * funlockfile.c: Moved to...
7709         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7710         * ftrylockfile.c: Moved to...
7711         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7712
7713 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7714
7715         * libc-cancellation.c: Guard both function with
7716         #if !defined NOT_IN_libc.
7717         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7718         automatically provided pthread wrappers.
7719         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7720         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7721         nor in libpthread.
7722         * pt-open.c: Removed.
7723         * pt-fcntl.c: Removed.
7724         * pt-fsync.c: Removed.
7725         * pt-lseek.c: Removed.
7726         * pt-msgrcv.c: Removed.
7727         * pt-msgsnd.c: Removed.
7728         * pt-msync.c: Removed.
7729         * pt-nanosleep.c: Removed.
7730         * pt-open64.c: Removed.
7731         * pt-pause.c: Removed.
7732         * pt-pread.c: Removed.
7733         * pt-pread64.c: Removed.
7734         * pt-pwrite.c: Removed.
7735         * pt-pwrite64.c: Removed.
7736         * pt-read.c: Removed.
7737         * pt-recv.c: Removed.
7738         * pt-recvfrom.c: Removed.
7739         * pt-recvmsg.c: Removed.
7740         * pt-send.c: Removed.
7741         * pt-sendto.c: Removed.
7742         * pt-sigtimedwait.c: Removed.
7743         * pt-sigwait.c: Removed.
7744         * pt-wait.c: Removed.
7745         * pt-waitpid.c: Removed.
7746         * pt-write.c: Removed.
7747         * pt-accept.c: Removed.
7748         * pt-close.c: Removed.
7749         * pt-connect.c: Removed.
7750         * pt-lseek64.c: Removed.
7751         * pt-sendmsg.c: Removed.
7752         * pt-tcdrain.c: Removed.
7753
7754 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7755
7756         * init.c (__pthread_initialize_minimal_internal): Renamed from
7757         __pthread_initialize_minimal.  Make old name an alias.  This
7758         converts a normal relocation into a relative relocation.
7759
7760         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7761
7762         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7763         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7764         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7765         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7766         pt-sigwaitinfo, pt-waitid, and pt-writev.
7767         * pt-creat.c: Removed.
7768         * pt-poll.c: Removed.
7769         * pt-pselect.c: Removed.
7770         * pt-readv.c: Removed.
7771         * pt-select.c: Removed.
7772         * pt-sigpause.c: Removed.
7773         * pt-sigsuspend.c: Removed.
7774         * pt-sigwaitinfo.c: Removed.
7775         * pt-waitid.c: Removed.
7776         * pt-writev.c: Removed.
7777
7778         * init.c (pthread_functions): New variable.
7779         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7780         (or NULL) to __libc_pthread_init.
7781         * forward.c: Rewrite to use __libc:pthread_functions array to get
7782         function addresses.
7783         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7784         prototype.
7785         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7786         Take new parameter.  Copy content of variable pointed to by it
7787         to __libc_pthread_init.
7788
7789         * pthreadP.h (struct pthread_functions): New type.
7790         (__libc_pthread_init): Declare.
7791
7792         * pthread_attr_destroy.c: Add namespace protected alias.
7793         * pthread_attr_getdetachstate.c: Likewise.
7794         * pthread_attr_getinheritsched.c: Likewise.
7795         * pthread_attr_getschedparam.c: Likewise.
7796         * pthread_attr_getschedpolicy.c: Likewise.
7797         * pthread_attr_getscope.c: Likewise.
7798         * pthread_attr_setdetachstate.c: Likewise.
7799         * pthread_attr_setinheritsched.c: Likewise.
7800         * pthread_attr_setschedparam.c: Likewise.
7801         * pthread_attr_setschedpolicy.c: Likewise.
7802         * pthread_attr_setscope.c: Likewise.
7803         * pthread_cond_broadcast.c: Likewise.
7804         * pthread_cond_destroy.c: Likewise.
7805         * pthread_cond_init.c: Likewise.
7806         * pthread_cond_signal.c: Likewise.
7807         * pthread_cond_wait.c: Likewise.
7808         * pthread_condattr_destroy.c: Likewise.
7809         * pthread_condattr_init.c: Likewise.
7810         * pthread_equal.c: Likewise.
7811         * pthread_exit.c: Likewise.
7812         * pthread_getschedparam.c: Likewise.
7813         * pthread_self.c: Likewise.
7814         * pthread_setcancelstate.c: Likewise.
7815         * pthread_setschedparam.c: Likewise.
7816         * pthread_mutex_destroy.c: Likewise.
7817         * pthread_mutex_init.c: Likewise.
7818         * pthreadP.h: Add prototypes for the aliases.
7819
7820         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7821         multiple_threads member in correct TCB to 1.
7822
7823         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7824         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7825         member of thread decriptor, otherwise return unconditionally 1.
7826
7827 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7828
7829         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7830         regular Linux version.  Remove file.
7831         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7832         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7833         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7834         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7835         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7836         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7837         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7838         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7839         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7840         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7841         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7842         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7843         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7844         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7845         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7846         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7847         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7848         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7849         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7850         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7851         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7852         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7853         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7854         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7855         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7856         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7857         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7858         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7859         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7860         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7861
7862 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7863
7864         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7865         * sysdeps/unix/sysv/linux/open.c: Removed.
7866         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7867         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7868         * sysdeps/unix/sysv/linux/msync.c: Removed.
7869         * sysdeps/unix/sysv/linux/read.c: Removed.
7870         * sysdeps/unix/sysv/linux/close.c: Removed.
7871         * sysdeps/unix/sysv/linux/creat.c: Removed.
7872         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7873         * sysdeps/unix/sysv/linux/pause.c: Removed.
7874         * sysdeps/unix/sysv/linux/select.c: Removed.
7875         * sysdeps/unix/sysv/linux/write.c: Removed.
7876
7877 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7878
7879         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7880         element in TCB to see whether locking is needed.
7881
7882         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7883         MULTIPLE_THREADS_OFFSET value is correct.
7884
7885         * sysdeps/unix/sysv/linux/close.c: New file.
7886         * sysdeps/unix/sysv/linux/connect.S: New file.
7887         * sysdeps/unix/sysv/linux/creat.c: New file.
7888         * sysdeps/unix/sysv/linux/fsync.c: New file.
7889         * sysdeps/unix/sysv/linux/llseek.c: New file.
7890         * sysdeps/unix/sysv/linux/lseek.c: New file.
7891         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7892         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7893         * sysdeps/unix/sysv/linux/msync.c: New file.
7894         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7895         * sysdeps/unix/sysv/linux/open.c: New file.
7896         * sysdeps/unix/sysv/linux/open64.c: New file.
7897         * sysdeps/unix/sysv/linux/pause.c: New file.
7898         * sysdeps/unix/sysv/linux/poll.c: New file.
7899         * sysdeps/unix/sysv/linux/pread.c: New file.
7900         * sysdeps/unix/sysv/linux/pread64.c: New file.
7901         * sysdeps/unix/sysv/linux/pselect.c: New file.
7902         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7903         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7904         * sysdeps/unix/sysv/linux/readv.c: New file.
7905         * sysdeps/unix/sysv/linux/recv.S: New file.
7906         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7907         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7908         * sysdeps/unix/sysv/linux/select.c: New file.
7909         * sysdeps/unix/sysv/linux/send.S: New file.
7910         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7911         * sysdeps/unix/sysv/linux/sendto.S: New file.
7912         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7913         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7914         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7915         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7916         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7917         * sysdeps/unix/sysv/linux/system.c: New file.
7918         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7919         * sysdeps/unix/sysv/linux/wait.c: New file.
7920         * sysdeps/unix/sysv/linux/waitid.c: New file.
7921         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7922         * sysdeps/unix/sysv/linux/writev.c: New file.
7923         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7924
7925         * pt-readv.c: Fix comment.
7926
7927 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7928
7929         * tst-cleanup1.c: Include stdlib.h.
7930
7931         * tst-cancel5.c: New test.
7932         * Makefile (tests): Add tst-cancel5.
7933         (tst-cancel5): Link against libc.so libpthread.so in that order.
7934
7935 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7936
7937         * forward.c (test_loaded): Prevent recursive calls.
7938
7939         * Makefile (routines): Add libc-cancellation.
7940         * libc-cancellation.c: New file.
7941         * descr.h (struct pthread): Add multiple_threads field.
7942         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7943         new thread descriptor to 1.
7944         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7945         Initialize multiple_thread field after successful thread creation.
7946         * cancellation.c (__do_cancel): Move to pthreadP.h.
7947         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7948         (__pthread_disable_asynccancel): Add internal_function attribute.
7949         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7950         * pthread_setcancelstate.c: Likewise.
7951         * pthread_setcanceltype.c: Likewise.
7952         * pthread_exit.c: Likewise.
7953         * pthreadP.h (CANCELLATION_P): Likewise.
7954         (__do_cancel): Define as static inline.
7955         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7956         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7957         declarations.
7958         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7959         fields.  Define MULTIPLE_THREADS_OFFSET.
7960         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7961         declaration.
7962         * sysdeps/unix/sysv/linux/accept.S: New file.
7963         * sysdeps/unix/sysv/linux/read.c: New file.
7964         * sysdeps/unix/sysv/linux/write.c: New file.
7965         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7966         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7967         initialization of __libc_locking_needed.
7968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7969         __libc_locking_needed, use multiple_threads field in TCB.
7970         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7971
7972 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7973
7974         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7975         version.
7976         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7977
7978         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7979         access to __libc_locking_needed for PIC.
7980
7981 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7982
7983         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7984         declare for libc.so.
7985         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7986         expression.
7987         (__libc_lock_lock): Put into statement expression.
7988         (__libc_lock_unlock): Remove trailing semicolon.
7989         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7990
7991 2002-12-12  Roland McGrath  <roland@redhat.com>
7992
7993         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7994         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7995
7996 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7997
7998         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7999         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8000         Initialize __libc_locking_needed.
8001         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8002         instead of __register_pthread_fork_handler.
8003         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8004         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8005         fork-gen with libc_pthread_init.
8006         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8007         of __register_pthread_fork_handler.
8008         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8009         of __register_pthread_fork_handler.
8010         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8011         __libc_locking_needed to determine whether lock prefix can be avoided.
8012         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8013
8014 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8015
8016         * Makefile (tests): Add tst-cleanup1.
8017         * tst-cleanup1.c: New file.
8018         * cancellation.c (__cleanup_thread): Removed.
8019         (__do_cancel): Remove call to __cleanup_thread.
8020         * pthreadP.h: Remove __cleanup_thread prorotype.
8021
8022         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8023         Remember function and argument even if cancellation handler
8024         function is not available.
8025         (__libc_cleanup_region_end): Execute registered function directly if
8026         pthread functions are not available.
8027         (__libc_cleanup_end): Likewise.
8028
8029         * init.c (__pthread_initialize_minimal): Fix initialization in
8030         static lib by preventing gcc from being too clever.
8031
8032 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8033
8034         * init.c (__pthread_initialize_minimal): Remove unneccesary
8035         sigaddset call.
8036
8037         * Makefile (tests): We can run tst-locale2 now.
8038
8039 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8040
8041         * Versions: Remove duplicated sigwait entry.
8042
8043 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8044
8045         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8046         inside libpthread.
8047
8048         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8049
8050         * pthreadP.h: Declare __pthread_enable_asynccancel and
8051         __pthread_disable_asynccancel.
8052         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8053         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8054         * cancellation.c (__pthread_enable_asynccancel): New function.
8055         (__pthread_disable_asynccancel): New function.
8056         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8057         * pt-close.c: Likewise.
8058         * pt-connect.c: Likewise.
8059         * pt-creat.c: Likewise.
8060         * pt-fcntl.c: Likewise.
8061         * pt-fsync.c: Likewise.
8062         * pt-lseek.c: Likewise.
8063         * pt-lseek64.c: Likewise.
8064         * pt-msgrcv.c: Likewise.
8065         * pt-msgsnd.c: Likewise.
8066         * pt-msync.c: Likewise.
8067         * pt-nanosleep.c: Likewise.
8068         * pt-open.c: Likewise.
8069         * pt-open64.c: Likewise.
8070         * pt-pause.c: Likewise.
8071         * pt-poll.c: Likewise.
8072         * pt-pread.c: Likewise.
8073         * pt-pread64.c: Likewise.
8074         * pt-pselect.c: Likewise.
8075         * pt-pwrite.c: Likewise.
8076         * pt-pwrite64.c: Likewise.
8077         * pt-read.c: Likewise.
8078         * pt-readv.c: Likewise.
8079         * pt-recv.c: Likewise.
8080         * pt-recvfrom.c: Likewise.
8081         * pt-recvmsg.c: Likewise.
8082         * pt-select.c: Likewise.
8083         * pt-send.c: Likewise.
8084         * pt-sendmsg.c: Likewise.
8085         * pt-sendto.c: Likewise.
8086         * pt-sigpause.c: Likewise.
8087         * pt-sigsuspend.c: Likewise.
8088         * pt-sigtimedwait.c: Likewise.
8089         * pt-sigwait.c: Likewise.
8090         * pt-sigwaitinfo.c: Likewise.
8091         * pt-system.c: Likewise.
8092         * pt-tcdrain.c: Likewise.
8093         * pt-wait.c: Likewise.
8094         * pt-waitid.c: Likewise.
8095         * pt-waitpid.c: Likewise.
8096         * pt-write.c: Likewise.
8097         * pt-writev.c: Likewise.
8098         * pthread_join.c: Likewise.
8099         * pthread_timedjoin.c: Likewise.
8100
8101         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8102         (__xpg_sigpause): New function.
8103         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8104
8105 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8106
8107         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8108
8109         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8110         _GI_pthread_cleanup_pop to pthreadP.h.
8111
8112         * ftrylockfile.c: Use _IO_lock_trylock instead of
8113         pthread_mutex_trylock.
8114
8115         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8116         (CANCEL_RESET): Likewise.
8117         (__pthread_setcanceltype_): Declare.
8118         (__pthread_mutex_lock_internal): Declare.
8119         (__pthread_mutex_unlock_internal): Declare.
8120         (__pthread_once_internal): Declare.
8121         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8122         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8123
8124         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8125         and pthread_mutex_unlock.
8126         * pthread_cond_wait.c: Likewise.
8127         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8128         * pthread_mutex_unlock.c: Likewise.
8129
8130         * pthread_setcanceltype.c: Add additional alias
8131         __pthread_setcanceltype.
8132
8133         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8134         * sem_open.c (sem_open): Likewise.
8135         Use __libc_open, __libc_write, and __libc_close instead of
8136         open, write, and close respectively.
8137
8138         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8139         Rewrite as statement expression since it must return a value.
8140
8141         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8142         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8143         __pthread_kill.
8144
8145         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8146         alias __pthread_once_internal.
8147
8148         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8149
8150 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8151
8152         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8153         * tst-stdio1.c: New file.
8154         * tst-stdio2.c: New file.
8155
8156         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8157
8158         * Makefile (tests): Comment out tst-locale2 for now.
8159         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8160
8161         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8162         -D_IO_MTSAFE_IO.
8163         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8164         Use _IO_lock_init instead of explicit assignment.
8165
8166         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8167         Define __libc_lock_* and __libc_lock_recursive macros with
8168         lowlevellock macros, not pthread mutexes.
8169
8170         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8171         of pthread_mutex_lock.
8172         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8173         instead of pthread_mutex_unlock.
8174
8175 2002-12-06  Roland McGrath  <roland@redhat.com>
8176
8177         * allocatestack.c (__stack_user): Use uninitialized defn.
8178         * init.c (__pthread_initialize_minimal): Initialize it here.
8179
8180 2002-12-05  Roland McGrath  <roland@redhat.com>
8181
8182         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8183         string.
8184         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8185
8186         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8187         missing & here too.
8188
8189 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8190
8191         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8192         lowlevellock.
8193         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8194         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8195         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8196         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8197         for __libc_lock_* macros.
8198         * Makefile (routines): Add libc-lowlevellock.
8199
8200 2002-10-09  Roland McGrath  <roland@redhat.com>
8201
8202         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8203         Under [__PIC__], call the function via the pointer fetched for
8204         comparison rather than a call by name that uses the PLT.
8205         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8206         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8207         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8208         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8209         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8210
8211 2002-12-04  Roland McGrath  <roland@redhat.com>
8212
8213         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8214
8215         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8216         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8217
8218         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8219
8220 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8221
8222         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8223         a completely opaque, non-integer type.
8224         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8225
8226 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8227
8228         * sysdeps/i386/tls.h: Include stdlib.h.
8229         * sysdeps/x86_64/tls.h: Likewise.
8230
8231 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * Makefile (tests): Add tst-locale2.
8234         (tests-static): Likewise.
8235         * tst-locale2.c: New file.
8236
8237         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8238         volatile and add memory clobbers to lock operations.
8239
8240 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8241
8242         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8243         * sysdeps/i386/i486/bits/atomic.h: New file.
8244         * sysdeps/i386/i586/bits/atomic.h: New file.
8245         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8246         include i486 version.
8247         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8248         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8249         Patch by Marijn Ros <marijn@mad.scientist.com>.
8250
8251         * allocatestack.c (get_cached_stack): Don't crash if we first
8252         found a stack with a larger size then needed.
8253         Reported by Hui Huang <hui.huang@sun.com>.
8254
8255         * Makefile (tests): Add tst-sysconf.
8256         * tst-sysconf.c: New file.
8257
8258         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8259         PTHREAD_THREADS_MAX.
8260
8261 2002-12-02  Roland McGrath  <roland@redhat.com>
8262
8263         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8264         Declare using hidden_proto instead of attribute_hidden, so there are
8265         non-.hidden static symbols for gdb to find.
8266         (__pthread_keys): Likewise.
8267         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8268         * allocatestack.c (__stack_user): Likewise.
8269         * pthread_create.c (__pthread_keys): Likewise.
8270         (__nptl_threads_events, __nptl_last_event): Make these static instead
8271         of hidden.
8272         * pthread_key_create.c (__pthread_pthread_keys_max,
8273         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8274
8275 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8276
8277         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8278         statically.
8279         * tst-locale1.c: New file.
8280
8281         * pthread_cond_timedwait.c: Include <stdlib.h>.
8282
8283         * Makefile (tests): Add tst-fork2 and tst-fork3.
8284         * tst-fork2.c: New file.
8285         * tst-fork3.c: New file.
8286
8287 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8290
8291         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8292         require it to 200112L.
8293
8294         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8295         instruction only if HAVE_CMOV is defined.
8296         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8297
8298         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8299
8300         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8301
8302         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8303
8304         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8305
8306 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
8307
8308         * sysdeps/x86_64/bits/atomic.h: New file.
8309
8310         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8311         16-bit operations.
8312
8313         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8314         possible since gettid cannot fail.
8315
8316         * sysdeps/x86_64/pthreaddef.h: New file.
8317
8318         * sysdeps/i386/pthreaddef.h (gettid): Removed.
8319
8320         * sysdeps/x86_64/pthread_spin_init.c: New file.
8321         * sysdeps/x86_64/pthread_spin_lock.c: New file.
8322         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8323         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8324
8325         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8326         Add missing lock prefix.  Minute optimization.
8327
8328         * tst-spin2.c (main): Also check successful trylock call.
8329
8330         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8331         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
8332
8333         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8334         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
8335
8336         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
8337         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8338         value in case of an error.  Add support for INTERNAL_SYSCALL.
8339
8340         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8341         value in case of an error.
8342
8343         * sysdeps/x86_64/tls.h: New file.
8344
8345 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8346
8347         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
8348         takes the array member name and the index as parameters.
8349         (THREAD_SETMEM_NC): Likewise.
8350         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8351         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8352         interfaces.
8353
8354         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8355         to decide which code to use.
8356         (THREAD_SETMEM_NC): Likewise.
8357
8358         * allocatestack.c (queue_stack): Don't remove stack from list here.
8359         Do it in the caller.  Correct condition to prematurely terminate
8360         loop to free stacks.
8361         (__deallocate_stack): Remove stack from list here.
8362
8363 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8364
8365         * Makefile (tests): Add tst-stack1.
8366         * tst-stack1.c: New file.
8367
8368         * allocatestack.c (allocate_stack): Initialize the TCB on a user
8369         provided stack.
8370
8371         * pthread_attr_getstack.c: Return bottom of the thread area.
8372
8373 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
8374
8375         * Makefile (libpthread-routines): Add pt-allocrtsig and
8376         pthread_kill_other_threads.
8377         * pt-allocrtsig.c: New file.
8378         * pthread_kill_other_threads.c: New file.
8379         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8380         all three functions.
8381         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8382         allocrtsig.
8383         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8384         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8385         and __libc_allocate_rtsig_private.
8386         * Versions (libpthread): Export pthread_kill_other_threads_np,
8387         __libc_current_sigrtmin, and __libc_current_sigrtmax.
8388
8389 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
8390
8391         * allocatestack.c (allocate_stack): stackaddr in attribute points to
8392         the end of the stack.  Adjust computations.
8393         When mprotect call fails dequeue stack and free it.
8394         * pthread_attr_setstack.c: Store top of the stack in stackaddr
8395         attribute.
8396         * pthread_getattr_np.c: Likewise.
8397
8398         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8399         surprises.
8400
8401 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
8402
8403         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8404         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8405
8406 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
8407
8408         * pthread_getspecific.c: Optimize access to first 2nd-level array.
8409         * pthread_setspecific.c: Likewise.
8410
8411 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
8412
8413         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8414         definitions.  Get them from the official place.
8415         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8416
8417         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8418         Use new CLONE_ flags in clone() calls.
8419
8420         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8421         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8422
8423         * Versions: Add pthread_* functions for libc.
8424         * forward.c: New file.
8425
8426         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8427         errno-loc.
8428         * herrno.c: New file.
8429         * res.c: New file.
8430
8431         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8432         sem_trywait, and sem_timedwait.  Add herrno and res.
8433         * sem_init.c: Don't initialize lock and waiters members.
8434         * sem_open.c: Likewise.
8435         * sem_post.c: Removed.
8436         * sem_wait.c: Removed.
8437         * sem_trywait.c: Removed.
8438         * sem_timedwait.c: Removed.
8439         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8440         Includes full implementations of sem_post, sem_wait, sem_trywait,
8441         and sem_timedwait.
8442         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8443         for new implementation.
8444         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8445         and waiters fields.
8446
8447         * tst-sem3.c: Improve error message.
8448         * tst-signal3.c: Likewise.
8449
8450         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8451         to tell the kernel about the termination futex and to initialize tid
8452         member.  Don't initialize main_thread.
8453         * descr.h (struct pthread): Remove main_thread member.
8454         * cancelllation.c (__do_cancel): Remove code handling main thread.
8455         The main thread is not special anymore.
8456
8457         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
8458         size of the stacks to stack_cache_actsize.
8459
8460         * pt-readv.c: Add missing "defined".
8461         * pt-sigwait.c: Likewise.
8462         * pt-writev.c: Likewise.
8463
8464 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
8465
8466         * Versions: Export __connect from libpthread.
8467         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8468
8469         * Makefile (libpthread-routines): Add pt-raise.
8470         * sysdeps/unix/sysv/linux/raise.c: New file.
8471         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8472         * sysdeps/generic/pt-raise.c: New file.
8473
8474         * pthread_cond_init.c: Initialize all data elements of the condvar
8475         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8476
8477         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8478         * pthread_create.c: Likewise.
8479
8480         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8481         * tst-key1.c: New file.
8482         * tst-key2.c: New file.
8483         * tst-key3.c: New file.
8484
8485         * Versions: Export pthread_detach for version GLIBC_2.0.
8486         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8487
8488 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
8489
8490         * pthread_key_create.c: Terminate search after an unused key was found.
8491         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8492
8493         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8494         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8495
8496 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8497
8498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8499         dynamic lookup for errno in PIC.
8500
8501         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8502         release the stack lock as soon as possible.
8503         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8504         the static TLS block.
8505         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8506
8507         * cancellation.c: Renamed from cancelation.c.
8508         * Makefile: Adjust accordingly.
8509         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8510         * cleanup_defer.c: Use CANCELLATION_P.
8511         * pthread_testcancel.c: Likewise.
8512         * descr.h: Fix spelling in comments.
8513         * init.c: Likewise.
8514         * pthread_getattr_np.c: Likewise.
8515         * pthread_getschedparam.c: Likewise.
8516         * pthread_setschedparam.c: Likewise.
8517         * Versions: Likewise.
8518
8519         * pt-pselect.c: New file.
8520         * Makefile (libpthread-routines): Add pt-pselect.
8521         * Versions: Add pselect.
8522
8523         * tst-cancel4.c: New file.
8524         * Makefile (tests): Add tst-cancel4.
8525
8526 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8527
8528         * pthread_mutex_lock.c: Always record lock ownership.
8529         * pthread_mutex_timedlock.c: Likewise.
8530         * pthread_mutex_trylock.c: Likewise.
8531
8532         * pt-readv.c: New file.
8533         * pt-writev.c: New file.
8534         * pt-creat.c: New file.
8535         * pt-msgrcv.c: New file.
8536         * pt-msgsnd.c: New file.
8537         * pt-poll.c: New file.
8538         * pt-select.c: New file.
8539         * pt-sigpause.c: New file.
8540         * pt-sigsuspend.c: New file.
8541         * pt-sigwait.c: New file.
8542         * pt-sigwaitinfo.c: New file.
8543         * pt-waitid.c: New file.
8544         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8545         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8546         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8547         * Versions: Add all the new functions.
8548
8549         * tst-exit1.c: New file.
8550         * Makefile (tests): Add tst-exit1.
8551
8552         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8553
8554 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8555
8556         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8557
8558         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8559         call.  pthread_join is an official cancellation point.
8560         * pthread_timedjoin.c: Likewise.
8561
8562         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8563         and the condvar's mutex are retrieved.
8564         * pthread_cond_timedwait.c: Likewise.
8565         Reported by dice@saros.East.Sun.COM.
8566
8567 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * pthreadP.h: Cut out all type definitions and move them...
8570         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8571         * pthreadP.h: Include <internaltypes.h>.
8572
8573         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8574         performance tweaks.
8575
8576         * sem_trywait.c: Shuffle #includes around to get right order.
8577         * sem_timedwait.c: Likewise.
8578         * sem_post.c: Likewise.
8579         * sem_wait.c: Likewise.
8580
8581         * nptl 0.3 released.
8582
8583         * Makefile (tests): Add tst-signal3.
8584         * tst-signal3.c: New file.
8585
8586 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8587
8588         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8589         the asms modify the sem object.
8590         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8591
8592         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8593         the actual members.
8594         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8595         * semaphoreP.h: Include pthreadP.h.
8596         * sem_getvalue.c: Adjust to sem_t change.
8597         * sem_init.c: Likewise.
8598         * sem_open.c: Likewise.
8599         * sem_post.c: Likewise.
8600         * sem_timedwait.c: Likewise.
8601         * sem_trywait.c: Likewise.
8602         * sem_wait.c: Likewise.
8603
8604 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8605
8606         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8607         * tst-basic2.c: New file.
8608         * tst-exec1.c: New file.
8609         * tst-exec2.c: New file.
8610         * tst-exec3.c: New file.
8611
8612         * tst-fork1.c: Remove extra */.
8613
8614         * nptl 0.2 released.  The API for IA-32 is complete.