nptl/ChangeLog

   1 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
   4         __extern_always_inline where appropriate.
   5         * sysdeps/pthread/pthread.h: Likewise.
   6
   7 2007-03-13  Richard Henderson  <rth@redhat.com>
   8
   9         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
  10         separate cfi regions for the two subsections.
  11
  12 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
  15         new thread, don't just decrement it.
  16         Patch by Suzuki K P <suzuki@in.ibm.com>.
  17
  18 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
  21         PTHFCT_CALL definition.
  22
  23 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
  24
  25         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
  26         available, don't use it.
  27
  28 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
  29
  30         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
  31         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
  32         call into the kernel to delay.
  33
  34 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * tst-initializers1.c: We want to test the initializers as seen
  37         outside of libc, so undefined _LIBC.
  38
  39         * pthread_join.c (cleanup): Avoid warning.
  40
  41 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
  44         (__lll_timedwait_tid): Add unwind info.
  45
  46         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
  47         function table, mangle the pointers.
  48         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
  49         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
  50         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
  51         demangle pointers before use.
  52         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
  53         demangle pointer.
  54         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
  55         * sysdeps/pthread/setxid.h: Likewise.
  56
  57 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
  58
  59         * tst-rwlock7.c: Show some more information in case of correct
  60         behavior.
  61
  62 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
  63
  64         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
  65         (lll_futex_timed_wait): Undo part of last change, don't negate
  66         return value.
  67
  68 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
  69
  70         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
  71         FUTEX_CMP_REQUEUE and lll_futex_requeue.
  72
  73 2006-12-28  David S. Miller  <davem@davemloft.net>
  74
  75         * shlib-versions: Fix sparc64 linux target specification.
  76
  77 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
  78
  79         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  80         Adjust include path for pthread_barrier_wait.c move.
  81
  82 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
  83
  84         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
  85         tid isn't reread from pd->tid in between ESRCH test and the syscall.
  86
  87 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
  88
  89         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
  90         6 argument cancellable syscalls.
  91         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  92         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
  93         6 argument cancellable syscalls.
  94         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  95
  96 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
  97
  98         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
  99         (__rtld_mrlock_initialize): Add missing closing parenthesis.
 100
 101 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
 102
 103         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 104         __sync_lock_release instead of __sync_lock_release_si.
 105
 106 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
 107
 108         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
 109         Define.
 110         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
 111         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
 112         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 113         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
 114         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
 115         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 116         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
 117         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 118         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 119         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 120         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 121
 122 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
 123
 124         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
 125         * pthread_barrier_wait.c: ...here.
 126         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
 127         * pthread_cond_broadcast.c: ...here.
 128         * sysdeps/pthread/pthread_cond_signal.c: Move to...
 129         * pthread_cond_signal.c: ...here.
 130         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
 131         * pthread_cond_timedwait.c: ...here.
 132         * sysdeps/pthread/pthread_cond_wait.c: Move to...
 133         * pthread_cond_wait.c: ...here.
 134         * sysdeps/pthread/pthread_once.c: Move to...
 135         * pthread_once.c: ...here.
 136         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
 137         * pthread_rwlock_rdlock.c: ...here.
 138         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
 139         * pthread_rwlock_timedrdlock.c: ...here.
 140         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
 141         * pthread_rwlock_timedwrlock.c: ...here.
 142         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
 143         * pthread_rwlock_unlock.c: ...here.
 144         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
 145         * pthread_rwlock_wrlock.c: ...here.
 146         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
 147         * pthread_spin_destroy.c: ...here.
 148         * sysdeps/pthread/pthread_spin_init.c: Move to...
 149         * pthread_spin_init.c: ...here.
 150         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
 151         * pthread_spin_unlock.c: ...here.
 152         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
 153         * pthread_getcpuclockid.c: ...here.
 154
 155         * init.c: USE_TLS support is now always enabled.
 156         * tst-tls5.h: Likewise.
 157         * sysdeps/alpha/tls.h: Likewise.
 158         * sysdeps/i386/tls.h: Likewise.
 159         * sysdeps/ia64/tls.h: Likewise.
 160         * sysdeps/powerpc/tls.h: Likewise.
 161         * sysdeps/s390/tls.h: Likewise.
 162         * sysdeps/sh/tls.h: Likewise.
 163         * sysdeps/sparc/tls.h: Likewise.
 164         * sysdeps/x86_64/tls.h: Likewise.
 165
 166 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 169         __rtld_mrlock_change): Update oldval if atomic compare and exchange
 170         failed.
 171
 172         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 173         Define to THREAD_SELF->header.multiple_threads.
 174         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 175         Likewise.
 176         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
 177         Likewise.
 178         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 179         (SINGLE_THREAD_P): Likewise.
 180         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 181         (SINGLE_THREAD_P): Likewise.
 182         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 183         (SINGLE_THREAD_P): Likewise.
 184         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 185         (SINGLE_THREAD_P): Likewise.
 186         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
 187         Likewise.
 188         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
 189         (SINGLE_THREAD_P): Likewise.
 190         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
 191         (SINGLE_THREAD_P): Likewise.
 192         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 193         Likewise.
 194
 195 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
 196
 197         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
 198         by default rather than 2_3_3.
 199
 200 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
 201
 202         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 203         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
 204         atomic_* instead of catomic_* macros.
 205
 206 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
 207
 208         [BZ #3285]
 209         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
 210         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 211         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 212         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 213         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 214         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
 215         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 216         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 217         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 218         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
 219         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 220         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 221         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 222
 223 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
 224
 225         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
 226         cancelable syscalls with six parameters.
 227
 228         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
 229         operations instead of atomic_*.
 230
 231 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 232
 233         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 234
 235 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
 238         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
 239         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
 240         New file.
 241         * pthread_attr_setstack.c: Allow overwriting the version number of the
 242         new symbol.
 243         * pthread_attr_setstacksize.c: Likewise.
 244         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
 245         it.
 246         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
 247         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
 248
 249 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 250
 251         [BZ #3251]
 252         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
 253         Patch by Petr Baudis.
 254
 255 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
 256
 257         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
 258
 259         * tst-cancel2.c (tf): Loop as long as something was written.
 260
 261 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 262
 263         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
 264         mutexes wake all mutexes.
 265         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
 266         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 267         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 268
 269 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 270
 271         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
 272         to guarantee the thread is always canceled.
 273
 274 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
 275
 276         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
 277         Include stdlib.h.
 278         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
 279         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
 280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 283
 284 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 285
 286         [BZ #3123]
 287         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 288         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 292         * Makefile (tests): Add tst-cond22.
 293         * tst-cond22.c: New file.
 294
 295 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
 296
 297         [BZ #3124]
 298         * descr.h (struct pthread): Add parent_cancelhandling.
 299         * sysdeps/pthread/createthread.c (create_thread): Pass parent
 300         cancelhandling value to child.
 301         * pthread_create.c (start_thread): If parent thread was canceled
 302         reset the SIGCANCEL mask.
 303         * Makefile (tests): Add tst-cancel25.
 304         * tst-cancel25.c: New file.
 305
 306 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
 307             Ulrich Drepper  <drepper@redhat.com>
 308
 309         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
 310         counterp if it is already zero.
 311         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
 312
 313 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
 314             Roland McGrath  <roland@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 317         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 318         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
 319         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 320         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 321         lll_robust_mutex_timedlock, lll_mutex_unlock,
 322         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 323         Add _L_*_ symbols around the subsection.
 324         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
 325         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
 326
 327 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
 328             Roland McGrath  <roland@redhat.com>
 329
 330         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 331         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 332         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
 333         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 334         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 335         lll_robust_mutex_timedlock, lll_mutex_unlock,
 336         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 337         Add _L_*_ symbols around the subsection.
 338         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
 339         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 340
 341 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
 342
 343         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
 344         change because it can disturb too much existing code.  If real hard
 345         reader preference is needed we'll introduce another type.
 346         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 347         (pthread_rwlock_timedwrlock): Likewise.
 348         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 349         Likewise.
 350
 351 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
 352
 353         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
 354         reader preference.
 355         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 356         (pthread_rwlock_timedwrlock): Likewise.
 357         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 358         Likewise.
 359
 360 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 361
 362         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
 363         Only define ifdef SHARED.
 364
 365 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
 368         (free_stacks): ...here.
 369         (__free_stack_cache): New function.
 370         * pthreadP.h: Declare __free_stack_cache.
 371         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 372         ptr_freeres.
 373         * init.c (pthread_functions): Initialize ptr_freeres.
 374         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
 375         New freeres function.
 376
 377 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
 378
 379         [BZ #3018]
 380         * Makefile (extra-objs): Add modules to extra-test-objs instead.
 381
 382 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
 383
 384         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 385         _XOPEN_REALTIME_THREADS.
 386
 387 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
 390         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
 391         HAVE_CLOCK_GETTIME_VSYSCALL.
 392         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
 393
 394 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
 395
 396         * sysdeps/unix/sysv/linux/bits/posix_opt.h
 397         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
 398         * descr.h (struct priority_protection_data): New type.
 399         (struct pthread): Add tpp field.
 400         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
 401         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
 402         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
 403         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
 404         TPP mutexes.
 405         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
 406         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 407         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 408         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 409         * tpp.c: New file.
 410         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
 411         boosted by TPP.
 412         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 413         * pthread_mutexattr_getprioceiling.c
 414         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
 415         in the SCHED_FIFO priority range.
 416         * pthread_mutexattr_setprioceiling.c
 417         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
 418         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
 419         if mutex is not TPP.  Ceiling is now in __data.__lock.
 420         * pthread_mutex_setprioceiling.c: Include stdbool.h.
 421         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
 422         is now in __data.__lock.  Add locking.
 423         * pthread_create.c (__free_tcb): Free pd->tpp structure.
 424         * Makefile (libpthread-routines): Add tpp.
 425         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
 426         * tst-tpp.h: New file.
 427         * tst-mutexpp1.c: New file.
 428         * tst-mutexpp6.c: New file.
 429         * tst-mutexpp10.c: New file.
 430         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
 431         * tst-mutex6.c (TEST_FUNCTION): Likewise.
 432
 433 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
 434
 435         [BZ #2843]
 436         * pthread_join.c (pthread_join): Account for self being canceled
 437         when checking for deadlocks.
 438         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
 439         (tf1): Don't print anything after pthread_join returns, this would be
 440         another cancellation point.
 441         (tf2): Likewise.
 442         * tst-join6.c: New file.
 443         * Makefile (tests): Add tst-join6.
 444
 445 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
 446
 447         [BZ #2892]
 448         * pthread_setspecific.c (__pthread_setspecific): Check
 449         out-of-range index before checking for unused key.
 450
 451         * sysdeps/pthread/gai_misc.h: New file.
 452
 453 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
 454
 455         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
 456         file.  Don't use sysctl.
 457         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
 458         overwrite the file if this is likely not true.
 459
 460 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 461
 462         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
 463         * Makefile (tests): Add tst-getpid3.
 464         * tst-getpid3.c: New file.
 465
 466 2006-07-30  Roland McGrath  <roland@redhat.com>
 467
 468         * Makefile (libpthread-routines): Add ptw-sigsuspend.
 469
 470         * sysdeps/unix/sysv/linux/i386/not-cancel.h
 471         (pause_not_cancel): New macro.
 472         (nanosleep_not_cancel): New macro.
 473         (sigsuspend_not_cancel): New macro.
 474         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 475         nanosleep_not_cancel macro from <not-cancel.h>.
 476         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
 477         macro from <not-cancel.h>.
 478
 479 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
 480             Jakub Jelinek  <jakub@redhat.com>
 481
 482         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
 483         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
 484         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
 485         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
 486         * pthread_mutex_init.c: Add support for priority inheritance mutex.
 487         * pthread_mutex_lock.c: Likewise.
 488         * pthread_mutex_timedlock.c: Likewise.
 489         * pthread_mutex_trylock.c: Likewise.
 490         * pthread_mutex_unlock.c: Likewise.
 491         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
 492         all mutexes.
 493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
 494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
 495         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
 496         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
 497         pthread-pi-defines.sym.
 498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
 499         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
 500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 501         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 502         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 503         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 504         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 505         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 506         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 507         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 508         _POSIX_THREAD_PRIO_INHERIT to 200112L.
 509         * tst-mutex1.c: Adjust to allow use in PI mutex test.
 510         * tst-mutex2.c: Likewise.
 511         * tst-mutex3.c: Likewise.
 512         * tst-mutex4.c: Likewise.
 513         * tst-mutex5.c: Likewise.
 514         * tst-mutex6.c: Likewise.
 515         * tst-mutex7.c: Likewise.
 516         * tst-mutex7a.c: Likewise.
 517         * tst-mutex8.c: Likewise.
 518         * tst-mutex9.c: Likewise.
 519         * tst-robust1.c: Likewise.
 520         * tst-robust7.c: Likewise.
 521         * tst-robust8.c: Likewise.
 522         * tst-mutexpi1.c: New file.
 523         * tst-mutexpi2.c: New file.
 524         * tst-mutexpi3.c: New file.
 525         * tst-mutexpi4.c: New file.
 526         * tst-mutexpi5.c: New file.
 527         * tst-mutexpi6.c: New file.
 528         * tst-mutexpi7.c: New file.
 529         * tst-mutexpi7a.c: New file.
 530         * tst-mutexpi8.c: New file.
 531         * tst-mutexpi9.c: New file.
 532         * tst-robust1.c: New file.
 533         * tst-robust2.c: New file.
 534         * tst-robust3.c: New file.
 535         * tst-robust4.c: New file.
 536         * tst-robust5.c: New file.
 537         * tst-robust6.c: New file.
 538         * tst-robust7.c: New file.
 539         * tst-robust8.c: New file.
 540         * Makefile (tests): Add the new tests.
 541
 542         * pthread_create.c (start_thread): Add some casts to avoid warnings.
 543         * pthread_mutex_destroy.c: Remove unneeded label.
 544
 545 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
 546
 547         * pthread_mutex_init.c (__pthread_mutex_init): Move some
 548         computations to compile time.
 549
 550 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
 551
 552         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
 553
 554 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
 555
 556         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
 557
 558 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
 559
 560         * pthread_key_create.c (__pthread_key_create): Do away with
 561         __pthread_keys_lock.
 562
 563         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 564         (__kernel_cpumask_size): Mark as hidden.
 565         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 566
 567         * sem_open.c (__sem_mappings_lock): Mark as hidden.
 568         * semaphoreP.h (__sem_mappings_lock): Likewise.
 569
 570 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
 571
 572         * pthread_atfork.c: Mark __dso_handle as hidden.
 573
 574 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
 575
 576         [BZ #2644]
 577         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
 578         the reload problem.  Change the one path in pthread_cancel_init
 579         which causes the problem.  Force gcc to reload.  Simplify callers.
 580         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
 581         (_Unwind_GetBSP): Undo last patch.
 582
 583 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
 584
 585         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
 586         function pointer is reloaded after pthread_cancel_init calls.
 587
 588         [BZ #2644]
 589         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
 590         pointers are reloaded after pthread_cancel_init calls.
 591
 592 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
 593
 594         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
 595         __always_inline.
 596
 597 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
 598
 599         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 600         Allocate new object which is passed to timer_sigev_thread so that
 601         the timer can be deleted before the new thread is scheduled.
 602
 603 2006-04-26  Roland McGrath  <roland@redhat.com>
 604
 605         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
 606
 607 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 608
 609         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
 610         suffix for conditional jumps.
 611         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 613         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 615         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 616         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 617
 618         * init.c (sigcancel_handler): Compare with correct PID even if the
 619         thread is in the middle of a fork call.
 620         (sighandler_setxid): Likewise.
 621         Reported by Suzuki K P <suzuki@in.ibm.com> .
 622
 623 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
 624
 625         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
 626
 627 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
 628
 629         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
 630         fails [Coverity CID 105].
 631
 632 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
 633
 634         * sysdeps/pthread/pthread.h: Add nonnull attributes.
 635
 636 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
 637
 638         [BZ #2505]
 639         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
 640         Define __lll_rel_instr using lwsync.
 641
 642 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
 643
 644         * allocatestack.c (allocate_stack): Always initialize robust_head.
 645         * descr.h: Define struct robust_list_head.
 646         (struct pthread): Use robust_list_head in robust mutex list definition.
 647         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
 648         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
 649         (__pthread_initialize_minimal_internal): Register robust_list with
 650         the kernel.
 651         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
 652         Declare __set_robust_list_avail.
 653         * pthread_create.c (start_thread): Register robust_list of new thread.
 654         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
 655         waiters.
 656         * pthread_mutex_destroy.c: For robust mutexes don't look at the
 657         number of users, it's unreliable.
 658         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
 659         set_robust_list syscall is available.
 660         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
 661         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
 662         Set robust_head.list_op_pending before trying to lock a robust mutex.
 663         * pthread_mutex_timedlock.c: Likewise.
 664         * pthread_mutex_trylock.c: Likewise.
 665         * pthread_mutex_unlock.c: Likewise for unlocking.
 666         * Makefile (tests): Add tst-robust8.
 667         * tst-robust8.c: New file.
 668
 669 2006-03-08  Andreas Schwab  <schwab@suse.de>
 670
 671         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
 672         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
 673
 674 2006-03-05  Roland McGrath  <roland@redhat.com>
 675
 676         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
 677         and $config_os doesn't match *linux*.
 678
 679 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
 680
 681         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
 682         Use __syscall_error.
 683         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 684         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
 685         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
 686         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 687         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
 688         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
 689
 690 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
 691
 692         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
 693
 694 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
 695
 696         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 697         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
 698         mutex.
 699         (__lll_robust_timedlock_wait): Likewise.
 700         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
 701         (__lll_robust_lock_wait): Likewise.
 702         (__lll_robust_timedlock_wait): Likewise.
 703         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 704         (__lll_robust_lock_wait): Likewise.
 705         (__lll_robust_timedlock_wait): Likewise.
 706
 707 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
 708
 709         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
 710         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 711         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 712         lll_robust_mutex_unlock): Define.
 713         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 714
 715 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 716
 717         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
 718         instead of <clone.S>.
 719
 720 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 721
 722         * Makefile (libpthread-routines): Add
 723         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
 724         and pthread_mutex_[sg]etprioceiling.
 725         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
 726         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
 727         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
 728         pthread_mutex_setprioceiling.
 729         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
 730         PTHREAD_PRIO_PROTECT): New enum values.
 731         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
 732         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
 733         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
 734         prototypes.
 735         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
 736         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
 737         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
 738         Define.
 739         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
 740         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
 741         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
 742         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
 743         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
 744         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
 745         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
 746         protocol mutexes.
 747         * pthread_mutex_getprioceiling.c: New file.
 748         * pthread_mutex_setprioceiling.c: New file.
 749         * pthread_mutexattr_getprioceiling.c: New file.
 750         * pthread_mutexattr_setprioceiling.c: New file.
 751         * pthread_mutexattr_getprotocol.c: New file.
 752         * pthread_mutexattr_setprotocol.c: New file.
 753
 754 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 755
 756         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
 757
 758 2006-02-27  Roland McGrath  <roland@redhat.com>
 759
 760         * sysdeps/pthread/Subdirs: List nptl here too.
 761         * configure (libc_add_on_canonical): New variable.
 762
 763         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
 764
 765         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
 766         self to get main source tree's file.
 767         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
 768         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
 769         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
 770         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
 771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
 772         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
 773         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
 774         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
 775         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
 776         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
 777         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
 778         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
 779         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
 780
 781         * Makefile: Use $(sysdirs) in vpath directive.
 782
 783         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
 784         (CPPFLAGS-timer_routines.c): Likewise.
 785
 786         * Makeconfig (includes): Variable removed.
 787
 788 2006-02-26  Roland McGrath  <roland@redhat.com>
 789
 790         * sysdeps/generic/pt-raise.c: Moved to ...
 791         * pt-raise.c: ... here.
 792         * sysdeps/generic/lowlevellock.h: Moved to ...
 793         * lowlevellock.h: ... here.
 794
 795 2006-02-23  Roland McGrath  <roland@redhat.com>
 796
 797         * descr.h (struct pthread): Add final member `end_padding'.
 798         (PTHREAD_STRUCT_END_PADDING): Use it.
 799
 800 2006-02-20  Roland McGrath  <roland@redhat.com>
 801
 802         * sysdeps/mips: Directory removed, saved in ports repository.
 803         * sysdeps/unix/sysv/linux/mips: Likewise.
 804
 805 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
 806
 807         * tst-robust1.c: Add second mutex to check that the mutex list is
 808         handled correctly.
 809
 810 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 811
 812         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
 813         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 814         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 815         lll_robust_mutex_unlock): New macros.
 816         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 817         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 818         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 819         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 820         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
 821
 822 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 823
 824         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
 825         definitions.
 826         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
 827
 828 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
 829
 830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 831         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
 832         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 833         (lll_robust_mutex_unlock): Likewise.
 834
 835 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
 836
 837         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
 838         Set robust_list.__next rather than robust_list.
 839         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 840         (__pthread_list_t): New typedef.
 841         (pthread_mutex_t): Replace __next and __prev fields with __list.
 842         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 843         (__pthread_list_t): New typedef.
 844         (pthread_mutex_t): Replace __next and __prev fields with __list.
 845         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 846         (__pthread_list_t, __pthread_slist_t): New typedefs.
 847         (pthread_mutex_t): Replace __next and __prev fields with __list.
 848         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 849         (__pthread_list_t, __pthread_slist_t): New typedefs.
 850         (pthread_mutex_t): Replace __next and __prev fields with __list.
 851         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 852         (__pthread_list_t, __pthread_slist_t): New typedefs.
 853         (pthread_mutex_t): Replace __next and __prev fields with __list.
 854         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
 855         (__pthread_slist_t): New typedef.
 856         (pthread_mutex_t): Replace __next field with __list.
 857
 858 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 859
 860         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 861         PTHREAD_MUTEX_OWNERDEAD.
 862         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 863         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
 864         * Makefile (libpthread-routines): Add lowlevelrobustlock.
 865         * pthread_create.c (start_thread): Very much simplify robust_list loop.
 866         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
 867         to PTHREAD_MUTEX_INCONSISTENT.
 868         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
 869         * pthread_mutex_lock.c: Reimplement robust mutex handling.
 870         * pthread_mutex_trylock.c: Likewise.
 871         * pthread_mutex_timedlock.c: Likewise.
 872         * pthread_mutex_unlock.c: Likewise.
 873         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 874         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 875         lowlevelrobustlock.sym.
 876         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
 877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
 878         definitions.
 879         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 880         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
 881         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
 882         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
 883         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
 884
 885 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
 886
 887         * allocatestack.c (allocate_stack): Initialize robust_list.
 888         * init.c (__pthread_initialize_minimal_internal): Likewise.
 889         * descr.h (struct xid_command): Pretty printing.
 890         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
 891         robust_list.  Adjust macros.
 892         * pthread_create.c (start_thread): Adjust robust_list handling.
 893         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
 894         but the owner for all robust mutex types.
 895         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 896         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
 897         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 898         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
 899
 900         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
 901         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
 902
 903 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
 904
 905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
 906         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
 907
 908 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 909
 910         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
 911         Return status.
 912         (lll_futex_timed_wait): Define.
 913
 914 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
 915
 916         * tst-cancel4.c: Test ppoll.
 917
 918 2006-01-18  Andreas Jaeger  <aj@suse.de>
 919
 920         [BZ #2167]
 921         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
 922         (pthread_mutex_t): Follow changes for other archs.  Based on patch
 923         by Jim Gifford <patches@jg555.com>.
 924
 925 2006-01-13  Richard Henderson  <rth@redhat.com>
 926
 927         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
 928
 929 2006-01-10  Roland McGrath  <roland@redhat.com>
 930
 931         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
 932         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 933         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 934         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 935         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 936         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 937         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 938         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 939         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 940         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 941
 942 2006-01-09  Roland McGrath  <roland@redhat.com>
 943
 944         * tst-initializers1-c89.c: New file.
 945         * tst-initializers1-c99.c: New file.
 946         * tst-initializers1-gnu89.c: New file.
 947         * tst-initializers1-gnu99.c: New file.
 948         * Makefile (tests): Add them.
 949         (CFLAGS-tst-initializers1-c89.c): New variable.
 950         (CFLAGS-tst-initializers1-c99.c): New variable.
 951         (CFLAGS-tst-initializers1-gnu89.c): New variable.
 952         (CFLAGS-tst-initializers1-gnu99.c): New variable.
 953
 954         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 955         Use __extension__ on anonymous union definition.
 956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 957         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 958         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 960         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 961
 962 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
 963
 964         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 965         Don't give the union a name because it changes the mangled name.
 966         Instead name the struct for __data.
 967         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 968         Likewise.
 969         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 970         Likewise.
 971
 972 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 973
 974         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 975         stack bias to mc_ftp field.
 976
 977 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 978
 979         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 980         being too clever and reloading the futex value where it shouldn't.
 981
 982 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 983
 984         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 985         correct type.
 986
 987 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 988
 989         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 990         Add cfi directives.
 991
 992 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 993
 994         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 995         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 996         rename in tcbhead_t.
 997
 998         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 999         Don't give the union a name because it changes the mangled name.
1000         Instead name the struct for __data.
1001         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1002         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1003         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1004         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1005         * pthread_create.c (start_thread): Adjust robust mutex free loop.
1006         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1007
1008 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
1009
1010         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1011         Return status.
1012         (lll_futex_timed_wait): Define.
1013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1014         * sysdeps/pthread/aio_misc.h: New file.
1015
1016 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
1017
1018         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1019
1020 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
1021
1022         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1023         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1024         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1025
1026 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
1027
1028         * tst-cancel24.cc: Use C headers instead of C++ headers.
1029
1030 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
1031
1032         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1033         sparc-linux configured glibc.
1034         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1035         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1036         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1037         atomic_compare_and_exchange_val_24_acq instead of
1038         atomic_compare_and_exchange_val_acq.
1039         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1040         instead of atomic_exchange_rel.
1041         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1042         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1043         file.
1044         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1045         file.
1046         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1047         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1048         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1049         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1050         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1051         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1052         New file.
1053         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1054         New file.
1055         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1056         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1057         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1058         file.
1059         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1060         file.
1061         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1062
1063 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
1064
1065         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1066         mutex initializers.
1067
1068 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1069
1070         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1071         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1072         THREAD_COPY_POINTER_GUARD): Define.
1073         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1074         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1075
1076 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1077
1078         * version.c: Update copyright year.
1079
1080 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1081
1082         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1083         .eh_frame section, use cfi_* directives.
1084         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1085
1086 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1087
1088         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1089         now.
1090
1091 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1092
1093         * sysdeps/pthread/sigaction.c: Removed.
1094         * sigaction.c: New file.
1095         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1096
1097 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1098
1099         * Makefile (tests): Add tst-signal7.
1100         * tst-signal7.c: New file.
1101
1102 2005-12-27  Roland McGrath  <roland@redhat.com>
1103
1104         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1105         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1106         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1107         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1108         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1109         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1110         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1111         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1112         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1113         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1114         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1115
1116 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1117
1118         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1119         and __prev field to pthread_mutex_t.
1120         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1121         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1122         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1123         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1124         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1125         to pthread_mutex_t.
1126
1127 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1128
1129         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1130         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1131         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1132         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1133         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1134         and PTHREAD_MUTEXATTR_FLAG_BITS.
1135         * descr.h (struct pthread): Add robust_list field and define
1136         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1137         * pthread_mutexattr_getrobust.c: New file.
1138         * pthread_mutexattr_setrobust.c: New file.
1139         * pthread_mutex_consistent.c: New file.
1140         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1141         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1142         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1143         Adjust pthread_mutex_t initializers.
1144         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1145         field to pthread_mutex_t.
1146         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1147         and __prev field to pthread_mutex_t.
1148         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1149         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1150         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1151         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1152         * pthread_mutexattr_gettype.c: Likewise.
1153         * pthread_mutexattr_setpshared.c: Likewise.
1154         * pthread_mutexattr_settype.c: Likewise.
1155         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1156         Initialize mutex kind according to robust flag.
1157         * pthread_mutex_lock.c: Implement local robust mutex.
1158         * pthread_mutex_timedlock.c: Likewise.
1159         * pthread_mutex_trylock.c: Likewise.
1160         * pthread_mutex_unlock.c: Likewise.
1161         * pthread_create.c (start_thread): Mark robust mutexes which remained
1162         locked as dead.
1163         * tst-robust1.c: New file.
1164         * tst-robust2.c: New file.
1165         * tst-robust3.c: New file.
1166         * tst-robust4.c: New file.
1167         * tst-robust5.c: New file.
1168         * tst-robust6.c: New file.
1169         * tst-robust7.c: New file.
1170         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1171         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1172         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1173         tst-robust5, tst-robust6, and tst-robust7.
1174
1175         * tst-typesizes.c: New file.
1176         * Makefile (tests): Add tst-typesizes.
1177
1178         * tst-once3.c: More debug output.
1179
1180 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1181
1182         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1183         missing after last change.
1184
1185         * version.c: Update copyright year.
1186
1187 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1188
1189         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1190         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1191         * pthread_mutex_trylock.c: Likewise.
1192         * pthread_mutex_timedlock.c: Likewise.
1193         * pthread_mutex_unlock.c: Likewise.
1194
1195 2005-12-22  Roland McGrath  <roland@redhat.com>
1196
1197         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1198         so that #include_next's search location is not reset to the -I..
1199         directory where <nptl/...> can be found.
1200
1201 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1202
1203         [BZ #1913]
1204         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1205         Fix unwind info.  Remove useless branch prediction prefix.
1206         * tst-cancel24.cc: New file.
1207         * Makefile: Add rules to build and run tst-cancel24.
1208
1209 2005-12-21  Roland McGrath  <roland@redhat.com>
1210
1211         * libc-cancellation.c: Use <> rather than "" #includes.
1212         * pt-cleanup.c: Likewise.
1213         * pthread_create.c: Likewise.
1214         * pthread_join.c: Likewise.
1215         * pthread_timedjoin.c: Likewise.
1216         * pthread_tryjoin.c: Likewise.
1217         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1218         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1219         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1220         * unwind.c: Likewise.
1221
1222 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1223
1224         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1225         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1226         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1227         THREAD_COPY_POINTER_GUARD): Define.
1228
1229 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1230
1231         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1232         rather than one.
1233         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1234         THREAD_COPY_POINTER_GUARD): Define.
1235         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1236         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1237         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1238         THREAD_COPY_POINTER_GUARD): Define.
1239         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1240         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1241         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1242         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1243         Use PTR_DEMANGLE for B0 if defined.
1244
1245 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1246
1247         * pthread_create.c (__pthread_create_2_1): Use
1248         THREAD_COPY_POINTER_GUARD if available.
1249         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1250         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1251         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1252         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1253         * sysdeps/x86_64/tls.h: Likewise.
1254
1255 2005-12-15  Roland McGrath  <roland@redhat.com>
1256
1257         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1258
1259 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1260
1261         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1262         sysdeps/generic.
1263         * errno-loc.c: New file.
1264
1265 2005-12-12  Roland McGrath  <roland@redhat.com>
1266
1267         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1268         adjustments before choosing stack size.  Update minimum stack size
1269         calculation to match allocate_stack change.
1270
1271 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1272
1273         * allocatestack.c (allocate_stack): Don't demand that there is an
1274         additional full page available on the stack beside guard, TLS, the
1275         minimum stack.
1276
1277 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1278
1279         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1280         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1281
1282         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1283         compiling 32-bit code we must define __cleanup_fct_attribute.
1284
1285 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1286
1287         [BZ #1920]
1288         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1289         __attribute__ instead of __attribute.
1290         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1291         (__cleanup_fct_attribute): Likewise.
1292
1293 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1294
1295         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1296         a write barrier before writing libgcc_s_getcfa.
1297
1298 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1299
1300         * sysdeps/unix/sysv/linux/configure: Removed.
1301
1302 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1303
1304         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1305         optional init_array/fini_array support.
1306
1307 2005-10-24  Roland McGrath  <roland@redhat.com>
1308
1309         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1310         versioned_symbol use.
1311
1312 2005-10-16  Roland McGrath  <roland@redhat.com>
1313
1314         * init.c (__pthread_initialize_minimal_internal): Even when using a
1315         compile-time default stack size, apply the minimum that allocate_stack
1316         will require, and round up to page size.
1317
1318 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1319
1320         * Makefile ($(test-modules)): Remove static pattern rule.
1321
1322 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1323             Ulrich Drepper  <drepper@redhat.com>
1324
1325         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1326         alignment in callback function.
1327         * Makefile: Add rules to build and run tst-align3.
1328         * tst-align3.c: New file.
1329
1330 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1331
1332         * allocatestack.c (setxid_signal_thread): Add
1333         INTERNAL_SYSCALL_DECL (err).
1334
1335 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1336
1337         * allocatestack.c (setxid_signal_thread): Need to use
1338         atomic_compare_and_exchange_bool_acq.
1339
1340 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1341             Jakub Jelinek  <jakub@redhat.com>
1342
1343         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
1344         CANCEL_RESTMASK.
1345         (struct pthread): Move specific_used field to avoid padding.
1346         Add setxid_futex field.
1347         * init.c (sighandler_setxid): Reset setxid flag and release the
1348         setxid futex.
1349         * allocatestack.c (setxid_signal_thread): New function.  Broken
1350         out of the bodies of the two loops in __nptl_setxid.  For undetached
1351         threads check whether they are exiting and if yes, don't send a signal.
1352         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1353         * pthread_create.c (start_thread): For undetached threads, check
1354         whether setxid bit is set.  If yes, wait until signal has been
1355         processed.
1356
1357         * allocatestack.c (STACK_VARIABLES): Initialize them.
1358         * pthread_create.c (__pthread_create_2_1): Initialize pd.
1359
1360 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1361
1362         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1363         waiters, awake all waiters on the associated mutex.
1364
1365 2005-09-22  Roland McGrath  <roland@redhat.com>
1366
1367         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1368         ../sysdeps/x86_64/hp-timing.h).
1369
1370 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
1371
1372         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1373         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1374         (lll_futex_wake_unlock): Define.
1375         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1376         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1377         (lll_futex_wake_unlock): Define.
1378         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1379         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1380         (lll_futex_wake_unlock): Define.
1381         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1382         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1383         (lll_futex_wake_unlock): Define.
1384         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1385         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1386         (lll_futex_wake_unlock): Define.
1387         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1388         lll_futex_wake_unlock.
1389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1390         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1391         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1393         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1394         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1395
1396 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1397
1398         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1399         Fix typo in register name.
1400
1401 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1404         Use __sigfillset.  Document that sigfillset does the right thing wrt
1405         to SIGSETXID.
1406
1407 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1408
1409         [BZ #1102]
1410         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1411         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1412         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1413         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1414         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1415         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1416         in the structure.
1417         * Makefile (tests): Add tst-initializers1.
1418         (CFLAGS-tst-initializers1.c): Set.
1419         * tst-initializers1.c: New test.
1420
1421 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1422
1423         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1424         Make sure __flags are located at offset 48 from the start of the
1425         structure.
1426
1427 2005-07-02  Roland McGrath  <roland@redhat.com>
1428
1429         * Makeconfig: Comment fix.
1430
1431 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
1432
1433         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1434         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1435         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1436         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1437         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1438         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1439         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1440         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1441         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1442         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1443
1444 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
1445
1446         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1447         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1448         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1449         fields.
1450         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1451         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1452         field.  Put in sysinfo field unconditionally.
1453         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1454         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1455         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1456         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1457         fields.
1458         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1459         * pthread_create.c (__pthread_create_2_1): Use
1460         THREAD_COPY_STACK_GUARD macro.
1461         * Makefile: Add rules to build and run tst-stackguard1{,-static}
1462         tests.
1463         * tst-stackguard1.c: New file.
1464         * tst-stackguard1-static.c: New file.
1465
1466 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
1467
1468         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1469         Invoke CGOTSETUP and CGOTRESTORE.
1470         (CGOTSETUP, CGOTRESTORE): Define.
1471
1472 2005-05-29  Richard Henderson  <rth@redhat.com>
1473
1474         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1475         (tf_write, tf_writev): Use it.
1476         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
1477         the system minimum.
1478
1479 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
1480
1481         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1482         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1483         __librt_*_asynccancel@local.
1484
1485 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
1486
1487         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1488         all occurrences of JUMPTARGET.  Instead append @local to labels.
1489
1490 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
1491
1492         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1493         size/alignment of struct pthread rather than tcbhead_t.
1494         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1495         Likewise.
1496         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1497         Likewise.
1498         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1499         Likewise.
1500
1501 2005-05-19  Richard Henderson  <rth@redhat.com>
1502
1503         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1504         __sync_val_compare_and_swap, not explicit _si variant.
1505         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1506
1507 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
1508
1509         [BZ #915]
1510         * sysdeps/pthread/pthread.h: Avoid empty initializers.
1511
1512 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
1513
1514         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1515         .eh_frame section, use cfi_* directives.
1516
1517 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
1518
1519         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1520         of "" includes.
1521
1522 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1523
1524         [BZ #1075]
1525         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1526         aio_write blocks.
1527
1528 2005-04-27  Roland McGrath  <roland@redhat.com>
1529
1530         * Makefile (tests): Remove tst-clock2.
1531
1532         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1533         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1534         translating to the kernel clockid_t for our own process/thread clock.
1535
1536         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1537
1538 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
1539
1540         * old_pthread_cond_init.c: Include <errno.h>.
1541         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1542         process shared or uses clock other than CLOCK_REALTIME.
1543         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1544
1545 2005-04-13  David S. Miller  <davem@davemloft.net>
1546
1547         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1548         * sysdeps/sparc/sparc64/clone.S: New file.
1549
1550 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1551
1552         [BZ #1102]
1553         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1554         __inline instead of inline.
1555         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1556
1557 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1558
1559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1560         functionally equivalent, but shorter instructions.
1561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1562         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1563         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1564         Likewise.
1565         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1566         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1567         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1568         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1570         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1571         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1572         Likewise.
1573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1576         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1577         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1578
1579 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1580
1581         * sysdeps/mips/Makefile: New file.
1582         * sysdeps/mips/nptl-sysdep.S: New file.
1583         * sysdeps/mips/tcb-offsets.sym: New file.
1584         * sysdeps/mips/pthread_spin_lock.S: New file.
1585         * sysdeps/mips/pthread_spin_trylock.S: New file.
1586         * sysdeps/mips/pthreaddef.h: New file.
1587         * sysdeps/mips/tls.h: New file.
1588         * sysdeps/mips/jmpbuf-unwind.h: New file.
1589         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1590         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1591         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1592         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1593         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1594         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1595         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1596         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1597         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1598         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1599
1600 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1601
1602         [BZ #1112]
1603         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1604         variable to scerr.
1605
1606 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1607
1608         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1609
1610 2005-02-25  Roland McGrath  <roland@redhat.com>
1611
1612         * alloca_cutoff.c: Correct license text.
1613         * tst-unload.c: Likewise.
1614         * sysdeps/pthread/allocalim.h: Likewise.
1615         * sysdeps/pthread/pt-initfini.c: Likewise.
1616         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1617         * sysdeps/pthread/bits/sigthread.h: Likewise.
1618         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1619         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1620
1621 2005-02-16  Roland McGrath  <roland@redhat.com>
1622
1623         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1624         Use unsigned int * for ptr_nthreads.
1625
1626 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1627
1628         [BZ #721]
1629         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1630         gcc4.
1631
1632 2005-02-07  Richard Henderson  <rth@redhat.com>
1633
1634         [BZ #787]
1635         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1636         argument.
1637
1638 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1639
1640         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1641         order of arguments in invocation of atomic_add_zero.
1642
1643 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1644
1645         [BZ #737]
1646         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1647         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1648         at least gotntpoff relocation and addition.
1649         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1650         Likewise.
1651         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1652         Likewise.
1653         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1654         Likewise.
1655
1656 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1657
1658         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1659         entry for static tls deallocation fix.
1660         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1661         also contains information whether the memory pointed to is static
1662         TLS or not.
1663         * sysdeps/i386/tls.h: Likewise.
1664         * sysdeps/ia64/tls.h: Likewise.
1665         * sysdeps/powerpc/tls.h: Likewise.
1666         * sysdeps/s390/tls.h: Likewise.
1667         * sysdeps/sh/tls.h: Likewise.
1668         * sysdeps/sparc/tls.h: Likewise.
1669         * sysdeps/x86_64/tls.h: Likewise.
1670
1671 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1672
1673         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1674
1675 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1676
1677         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1678         %esp.
1679         * Makefile (tests): Add tst-align2.
1680         * tst-align2.c: New test.
1681         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1682         -mpreferred-stack-boundary=4.
1683
1684 2004-12-18  Roland McGrath  <roland@redhat.com>
1685
1686         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1687         New file removed withdrawn for the moment.
1688
1689 2004-12-17  Richard Henderson  <rth@redhat.com>
1690
1691         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1692         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1693
1694 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1695
1696         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1697         Increased PTHREAD_STACK_MIN.
1698
1699         * tst-context1.c (stacks): Use bigger stack size.
1700
1701 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1702
1703         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1704         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1705
1706 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1707
1708         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1709         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1710         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1711
1712 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1713
1714         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1715
1716 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1719         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1720
1721         * tst-getpid1.c: If child crashes, report this first.  Print which
1722         signal.
1723
1724 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1725
1726         * init.c (__pthread_initialize_minimal_internal): Also unblock
1727         SIGSETXID.
1728
1729 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1730
1731         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1732         _POSIX_THREAD_CPUTIME): Define to 0.
1733         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1734         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1735         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1736         __timer_signal_thread_tclk): Remove.
1737         (init_module): Remove their initialization.
1738         (thread_cleanup): Remove their cleanup assertions.
1739         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1740         __timer_signal_thread_tclk): Remove.
1741         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1742         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1743         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1744
1745 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1746
1747         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1748         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1749
1750         * Makefile (tests): Add tst-getpid2.
1751         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1752         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1753         * tst-getpid2.c: New test.
1754
1755 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1756
1757         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1758
1759 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1760
1761         * Makefile (tests): Add tst-getpid1.
1762         * tst-getpid1.c: New file.
1763         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1764         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1765
1766 2004-12-02  Roland McGrath  <roland@redhat.com>
1767
1768         * Makefile (libpthread-nonshared): Variable removed.
1769         ($(objpfx)libpthread_nonshared.a): Target removed.
1770         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1771         These are now handled by generic magic from
1772         libpthread-static-only-routines being set.
1773
1774 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1775
1776         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1777         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1778         _POSIX_THREAD_PRIO_PROTECT): Define.
1779         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1780         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1782
1783 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1784
1785         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1786         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1787         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1788         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1789         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1790         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1791         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1792
1793 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1794
1795         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1796
1797         * Makefile (libpthread-routines): Add pthread_setschedprio.
1798         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1799         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1800         * pthread_setschedprio.c: New file.
1801
1802 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1803
1804         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1805         * pthread_cancel.c (pthread_create): Likewise.
1806
1807         * Makefile (libpthread-routines): Add vars.
1808         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1809         * init.c (__default_stacksize, __is_smp): Remove.
1810         * vars.c: New file.
1811         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1812         and define a wrapper macro.
1813         (PTHREAD_STATIC_FN_REQUIRE): Define.
1814         * allocatestack.c (__find_thread_by_id): Undefine.
1815         * pthread_create (__pthread_keys): Remove.
1816         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1817         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1818         PTHREAD_STATIC_FN_REQUIRE.
1819
1820 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1821
1822         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1823         parameter to REGISTER macro.
1824
1825 2004-11-17  Roland McGrath  <roland@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1828         Make sure SIGCANCEL is blocked as well.
1829
1830 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1831
1832         * sysdeps/pthread/setxid.h: New file.
1833         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1834         (struct xid_command): Add forward decl.
1835         (struct pthread_functions): Change return type of __nptl_setxid hook
1836         to int.
1837         * pthreadP.h (__nptl_setxid): Change return type to int.
1838         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1839         calling thread, return its return value and set errno on failure.
1840         * descr.h (struct xid_command): Change id type to long array.
1841
1842         * Makefile: Add rules to build and test tst-setuid1 and
1843         tst-setuid1-static.
1844         * tst-setuid1.c: New test.
1845         * tst-setuid1-static.c: New test.
1846
1847 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1848
1849         * Makefile (tests): Add tst-exit3.
1850         * tst-exit3.c: New test.
1851
1852 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1853
1854         * Makefile (tests): Add tst-exit2.
1855         * tst-exit2.c: New file.
1856
1857 2004-11-09  Roland McGrath  <roland@redhat.com>
1858
1859         [BZ #530]
1860         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1861         here, before calling clone.
1862         * pthread_create.c (start_thread): Don't do it here.
1863
1864 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1865
1866         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1867
1868 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1869
1870         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1871         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1872         assembler warning.
1873
1874 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1875
1876         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1877         if sched_priority is not between minprio and maxprio.
1878
1879 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1880
1881         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1882         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1883
1884         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1885         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1886
1887 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1890         not-cancelable I/O functions.
1891
1892 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1893
1894         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1895         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1896         make sure 2 is stored in the futex and we looked at the old value.
1897         Fix a few other problems to return the correct value.
1898
1899 2004-10-14  Richard Henderson  <rth@redhat.com>
1900
1901         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1902         make gcc4 happy.
1903
1904 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1905
1906         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1907         of pthread-functions.h and pthreaddef.h.
1908         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1909
1910         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1911         Change __data.__nwaiters from int to unsigned int.
1912
1913         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1914         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1915
1916         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1917         before return type.
1918
1919         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1920         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1921
1922 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1923
1924         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1925         test fails, remove message queue.
1926         (tf_msgsnd): Likewise.
1927
1928 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1929
1930         * tst-clock1.c: Change #ifdef to #if defined.
1931         * tst-clock2.c: Likewise.
1932         * tst-cond11.c: Likewise.
1933
1934         * sysdeps/pthread/timer_create.c (timer_create): Use
1935         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1936         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1937         THREAD_CPUTIME.
1938
1939 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1940
1941         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1942         _POSIX_THREAD_CPUTIME): Define to 0.
1943
1944 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1945
1946         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1947         and _POSIX_THREAD_CPUTIME to zero.
1948         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1949         * tst-barrier2.c: Fix testing for POSIX feature.
1950         * tst-clock1.c: Likewise.
1951         * tst-clock2.c: Likewise.
1952         * tst-cond11.c: Likewise.
1953         * tst-cond4.c: Likewise.
1954         * tst-cond6.c: Likewise.
1955         * tst-flock2.c: Likewise.
1956         * tst-mutex4.c: Likewise.
1957         * tst-mutex9.c: Likewise.
1958         * tst-rwlock12.c: Likewise.
1959         * tst-rwlock4.c: Likewise.
1960         * tst-signal1.c: Likewise.
1961         * tst-spin2.c: Likewise.
1962         * sysdeps/pthread/posix-timer.h: Likewise.
1963         * sysdeps/pthread/timer_create.c: Likewise.
1964         * sysdeps/pthread/timer_routines.c: Likewise.
1965
1966 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1969         (__lll_mutex_timedlock_wait): Address futex correctly.
1970
1971         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1972         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1973         make sure 2 is stored in the futex and we looked at the old value.
1974         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1975         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1976         which might very well made the code not working at all before.
1977         [BZ #417]
1978
1979 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1982         allow SIGSETXID to be sent.
1983         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1984         for SIGSETXID to be defined.
1985         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1986         SIGSETXID cannot be blocked.
1987
1988         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1989         Add __extension__ to long long types.
1990         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1991         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1993         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1994         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1995         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1996         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1997
1998 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1999
2000         * descr.h (struct pthread): Add stopped_start field.
2001         * sysdeps/pthread/createthread.c (create_thread): Set
2002         start_stopped flag in descriptor for new thread appropriately.
2003         * pthread_create.c (start_thread): Only take lock to be stopped on
2004         startup if stopped_start flag says so.
2005
2006 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
2007
2008         * pthread_create.c (__pthread_create_2_1): Remember whether thread
2009         is created detached and if yes, do not try to free the stack in case
2010         the thread creation failed.
2011         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2012         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2013         case there has been no error.  [BZ #405]
2014
2015         * pthread_create.c (start_thread): Don't wait for scheduler data
2016         etc to be set at the beginning of the function.  The cancellation
2017         infrastructure must have been set up.  And enable async
2018         cancellation before potentially going to sleep.  [BZ #401]
2019
2020 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
2021
2022         * Versions: Remove exports for pthread_set*id_np functions.
2023         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2024         for now.
2025         * Makefile: Don't build pthread_set*id code for now.
2026
2027 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
2028
2029         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2030         internal use.
2031         * allocatestack.c (__nptl_setxid): New function.
2032         * descr.h (struct xid_command): Define type.
2033         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2034         (sighandler_setxid): New function.
2035         (__pthread_initialize_minimal): Register sighandler_setxid for
2036         SIGCANCEL.
2037         * pt-allocrtsig.c: Update comment.
2038         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
2039         Declare __nptl_setxid.
2040         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2041         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2042         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2043         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2044         and pthread_setresuid_np.
2045         * pthread_setgid_np.c: New file.
2046         * pthread_setuid_np.c: New file.
2047         * pthread_setegid_np.c: New file.
2048         * pthread_seteuid_np.c: New file.
2049         * pthread_setregid_np.c: New file.
2050         * pthread_setreuid_np.c: New file.
2051         * pthread_setresgid_np.c: New file.
2052         * pthread_setresuid_np.c: New file.
2053         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2054         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2055         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2056         and pthread_setresuid_np.
2057         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2058         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2059         pthread_setregid, and pthread_setresgid.
2060
2061 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
2062
2063         * allocatestack.c (allocate_stack): Return EAGAIN instead of
2064         ENOMEM when out of memory.
2065
2066 2004-09-10  Roland McGrath  <roland@redhat.com>
2067
2068         [BZ #379]
2069         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2070         code, since we don't try to use the broken CLONE_STOPPED any more.
2071         * pthread_create.c (start_thread): Likewise.
2072
2073 2004-09-15  Richard Henderson  <rth@redhat.com>
2074
2075         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2076
2077 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2078
2079         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2080         (__libc_unwind_longjmp): Delete macro and declare as function.
2081         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2082         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2083         nptl directory.
2084         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2085         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2086         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2087
2088 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2091         for __USE_XOPEN2K.
2092         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2093         types also for __USE_XOPEN2K.
2094         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2095         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2096         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2097         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2098         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2099         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2100         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2101         [BZ #320]
2102
2103 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2104
2105         * sysdeps/pthread/pthread.h
2106         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2107         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2108         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2109         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2110         [BZ #375]
2111
2112 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2113
2114         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2115         PSEUDO to be used with . prefix.
2116
2117         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2118         Use atomic_increment instead of atomic_exchange_and_add.
2119         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2120         Likewise.
2121         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2122         Likewise.
2123         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2124         Likewise.
2125
2126         * allocatestack.c (allocate_stack): Use atomic_increment_val
2127         instead of atomic_exchange_and_add.
2128         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2129         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2130         Likewise.
2131         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2132         Likewise.
2133
2134         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2135         the initialization function might throw.
2136
2137 2005-09-05  Richard Henderson  <rth@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2140         Move definition inside libpthread, libc, librt check.  Provide
2141         definition for rtld.
2142
2143 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2144
2145         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2146         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2147         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2148         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2149         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2150         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2151         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2152         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2153         * unwind.c: Use it.
2154
2155         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2156         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2157         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2158         Likewise.
2159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2160         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2161         this is the last waiter, signal pthread_cond_destroy caller and
2162         avoid using the pthread_cond_t structure after unlock.
2163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2165         Read clock type from the least significant bits of __nwaiters instead
2166         of __clock.
2167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2168         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2169
2170 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2171
2172         [BZ #342]
2173         * Makefile (tests): Add tst-cond20 and tst-cond21.
2174         * tst-cond20.c: New test.
2175         * tst-cond21.c: New test.
2176         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2177         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2178         it unsigned int.
2179         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2180         Likewise.
2181         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2182         (pthread_cond_t): Likewise.
2183         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2184         Likewise.
2185         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2186         Likewise.
2187         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2188         Likewise.
2189         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2190         (cond_nwaiters): New.
2191         (clock_bits): New.
2192         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2193         if there are waiters not signalled yet.
2194         Wait until all already signalled waiters wake up.
2195         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2196         __nwaiters.  If pthread_cond_destroy has been called and this is the
2197         last waiter, signal pthread_cond_destroy caller and avoid using
2198         the pthread_cond_t structure after unlock.
2199         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2200         decrement it when leaving.  If pthread_cond_destroy has been called
2201         and this is the last waiter, signal pthread_cond_destroy caller.
2202         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2203         Likewise.  Read clock type from the least significant bits of
2204         __nwaiters instead of __clock.
2205         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2206         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2207         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2208         clock type just from the last COND_CLOCK_BITS bits of value.
2209         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2210         instead of __clock, just from second bit of condattr's value.
2211
2212 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2213
2214         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2215         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2216         != 64.
2217         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2218
2219 2004-08-15  Roland McGrath  <roland@frob.com>
2220
2221         * pthread_atfork.c: Update copyright terms including special exception
2222         for these trivial files, which are statically linked into executables
2223         that use dynamic linking for the significant library code.
2224
2225 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2226
2227         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2228         pthread_rwlock_rdlock.
2229         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2230         Decrease __nr_readers_queued after reacquiring lock.
2231         * sysdeps/pthread/pthread_rwlock_timedrdlock
2232         (pthread_rwlock_timedrdlock): Likewise.
2233         Reported by Bob Cook <bobcook47@hotmail.com>.
2234
2235 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2236
2237         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2238         before pthread_barrier_wait.
2239
2240 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2241
2242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2243         Remove unnecessary exception handling data.
2244
2245 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2246
2247         [BZ #284]
2248         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2249         instead of clockid_t.
2250
2251 2004-07-21  Roland McGrath  <roland@redhat.com>
2252
2253         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2254
2255 2004-07-19  Roland McGrath  <roland@redhat.com>
2256
2257         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2258
2259 2004-07-02  Roland McGrath  <roland@redhat.com>
2260
2261         * configure: Don't exit.
2262
2263 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2264
2265         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2266         (__pthread_cond_timedwait): Check for invalid nanosecond in
2267         timeout value.
2268
2269 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2270
2271         * Makefile: Add rules to build and run tst-fini1.
2272         * tst-fini1.c: New file.
2273         * tst-fini1mod.c: New file.
2274
2275 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2278         if no cancellation support is needed.
2279         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2280         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2281         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2282         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2283         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2284         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2285         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2286         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2287         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2288
2289         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2290         only if not already defined.
2291
2292 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2293
2294         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2295         constraint "m" instead of "0" for futex.
2296
2297         * shlib-versions: Add powerpc64-.*-linux.*.
2298
2299 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2300
2301         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2302         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2303         for valid tv_nsec.
2304         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2305         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2306         bits.
2307
2308 2004-06-29  Roland McGrath  <roland@redhat.com>
2309
2310         * Banner: NPTL no longer has its own version number.
2311         * Makefile (nptl-version): Variable removed.
2312         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2313         using $(version), the glibc version number.
2314
2315 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2316
2317         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2318         Fix branch offset for a PLT entry.
2319         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2320         Likewise.
2321         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2322         Likewise.
2323         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2324         Likewise.
2325         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2326         Likewise.
2327
2328 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2329
2330         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2331         unconditionally.
2332
2333 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2334
2335         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2336         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2337         instead of tv_sec.
2338         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2339         (pthread_rwlock_timedrdlock): Likewise.
2340
2341 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2344         Set __r7 to val, not mutex.
2345
2346 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
2347
2348         * Makefile: Add rules to build tst-rwlock14.
2349         * tst-rwlock14.c: New file.
2350
2351 2004-06-24  Boris Hu  <boris.hu@intel.com>
2352
2353         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2354         check.
2355         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2356
2357 2004-06-19  Andreas Jaeger  <aj@suse.de>
2358
2359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2360         assembler in last patch.
2361
2362 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
2363
2364         * sysdeps/pthread/pthread_cond_timedwait.c
2365         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2367         (__pthread_cond_timedwait): Check for invalid nanosecond in
2368         timeout value.
2369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2370         * tst-cond19.c: New file.
2371         * Makefile: Add rules to build and run tst-cond19.
2372
2373 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
2374
2375         * tst-context1.c (GUARD_PATTERN): Defined.
2376         (tst_context_t): Define struct containing ucontext_t & guard words.
2377         (ctx): Declare as an array of tst_context_t.
2378         (fct): Verify uc_link & guard words are still valid.
2379         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
2380
2381 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2382
2383         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2384         Add __data.__futex field, reshuffle __data.__clock.
2385         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2386         (__pthread_cond_signal): Increment __futex at the same time as
2387         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2388         address of low 32-bits of __wakeup_seq to futex syscall.
2389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2390         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2391         releasing internal lock to FUTEX_WAIT.
2392         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2393         (__pthread_cond_timedwait): Likewise.
2394         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2395         (FUTEX_CMP_REQUEUE): Define.
2396         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2397         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2398         Pass __futex value from before the unlock and __futex address instead
2399         of address of low 32-bits of __wakeup_seq to futex syscall.
2400         Fallback to FUTEX_WAKE all on any errors.
2401
2402 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2405         comment typo.
2406         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2407         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2408         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2409         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2410         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
2411
2412 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2413
2414         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2415         Add memory clobber to inline assembly.
2416         (__lll_mutex_trylock): Likewise.
2417         (__lll_mutex_cond_trylock): Likewise.
2418
2419 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2420
2421         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2422         Pass val argument as 6th system call argument in %r7.
2423
2424 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2425
2426         * Makefile (tests): Add tst-cond16.
2427         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2428         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2429         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2430         Add __data.__futex field, reshuffle __data.__clock.
2431         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2432         (__pthread_cond_signal): Increment __futex at the same time as
2433         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2434         address of low 32-bits of __wakeup_seq to futex syscall.
2435         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2436         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2437         releasing internal lock to FUTEX_WAIT.
2438         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2439         (__pthread_cond_timedwait): Likewise.
2440         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2441         (FUTEX_CMP_REQUEUE): Define.
2442         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2443         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2444         Pass __futex value from before the unlock and __futex address instead
2445         of address of low 32-bits of __wakeup_seq to futex syscall.
2446         Fallback to FUTEX_WAKE all on any errors.
2447         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2448         Define.
2449         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2450         internally.  Return non-zero if error, zero if success.
2451         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2452         Add __data.__futex field, reshuffle __data.__clock.
2453         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2454         Define.
2455         (lll_futex_requeue): Add val argument, return 1 unconditionally
2456         for the time being.
2457         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2458         Add __data.__futex field, reshuffle __data.__clock.
2459         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2460         Define.
2461         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2462         internally.  Return non-zero if error, zero if success.
2463         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2464         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2465         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2466         Define.
2467         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2468         internally.  Return non-zero if error, zero if success.
2469         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2470         Add __data.__futex field, reshuffle __data.__clock.
2471         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2472         Define.
2473         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2474         internally.  Return non-zero if error, zero if success.
2475         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2476         Add __data.__futex field, reshuffle __data.__clock.
2477         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2478         Add __data.__futex field, reshuffle __data.__clock.
2479         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2480         Increment __futex at the same time as __wakeup_seq or __total_seq.
2481         Pass address of __futex instead of address of low 32-bits of
2482         __wakeup_seq to futex syscall.
2483         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2484         Pass __futex value from before releasing internal lock
2485         to FUTEX_WAIT.
2486         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2487         Likewise.  Avoid unnecessary shadowing of variables.
2488         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2489         Set __futex to 2 * __total_seq.  Pass __futex value from before the
2490         unlock and __futex address instead of address of low 32-bits of
2491         __wakeup_seq to futex_requeue macro, adjust for new return value
2492         meaning.
2493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2494         (__pthread_cond_signal): Increment __futex at the same time as
2495         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2496         address of low 32-bits of __wakeup_seq to futex syscall.
2497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2498         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2499         releasing internal lock to FUTEX_WAIT.
2500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2501         (__pthread_cond_timedwait): Likewise.
2502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2503         (FUTEX_CMP_REQUEUE): Define.
2504         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2505         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2506         Pass __futex value from before the unlock and __futex address instead
2507         of address of low 32-bits of __wakeup_seq to futex syscall.
2508         Fallback to FUTEX_WAKE all on any errors.
2509
2510 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2511
2512         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2513         Add nop to align the end of critical section.
2514         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2515
2516 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2517
2518         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2519         Add __broadcast_seq field.
2520         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2521         all waiters as woken with woken_seq and bump broadcast counter.
2522         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2523         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
2524         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2525         Comment typo fixes.  Avoid returning -ETIMEDOUT.
2526
2527 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
2528
2529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2530         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2531         Reported by Kaz Kojima.
2532
2533 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
2534
2535         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2536
2537 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2538
2539         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2540         __broadcast_seq with bc_seq after acquiring internal lock instead of
2541         before it.
2542
2543 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2544
2545         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2546         compilation.
2547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2548         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2550         (pthread_cond_t): Add __data.__broadcast_seq field.
2551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2552         (FRAME_SIZE): Define.
2553         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2554         Comment typo fixes.
2555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2556         Define.
2557         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2558         typo fixes.
2559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2560         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2561         fixes.
2562
2563 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2564
2565         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2566         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2567         Add __broadcast_seq field.
2568         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2569         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2570         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2571         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2572         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2574         all waiters as woken with woken_seq and bump broadcast counter.
2575         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2577         __broadcast_seq field.
2578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2579         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2580         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2581         * pthread_cond_init.c: Initialize __broadcast_seq field.
2582         * Makefile (tests): Add tst-cond17 and tst-cond18.
2583         Add .NOTPARALLEL goal.
2584         * tst-cond16.c: New file.  From Jakub.
2585         * tst-cond17.c: New file.  From Jakub.
2586         * tst-cond18.c: New file.  From Jakub.
2587
2588 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2589
2590         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2591         unwind info.
2592
2593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2594         Parametrize frame size.  Correct some unwind info.
2595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2596
2597 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2598
2599         * tst-stack3.c: Note testing functionality beyond POSIX.
2600
2601 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2602
2603         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2604         Change conditional from ifdef to if.
2605
2606 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2607
2608         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2609         SYSDEP_CANCEL_ERROR): Define.
2610         (PSEUDO): Use it.
2611
2612 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2613
2614         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2615
2616 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2617
2618         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2619
2620 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2621
2622         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2623         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2624         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2625         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2626
2627 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2628
2629         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2630         thread has all signals blocked.
2631
2632 2004-04-18  Andreas Jaeger  <aj@suse.de>
2633
2634         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2635         (SEM_VALUE_MAX): Add missing brace.
2636
2637 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2638
2639         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2640         in rt subdir.
2641         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2642         * sysdeps/pthread/tst-mqueue8x.c: New test.
2643         * tst-cancel4.c: Update comment about message queues.
2644
2645         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2646         return it_value { 0, 0 }.
2647         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2648         like SIGEV_SIGNAL.
2649         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2650         assertion for SIGEV_NONE.
2651         (thread_attr_compare): Compare all attributes, not just a partial
2652         subset.
2653
2654 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2655
2656         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2657
2658 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2659
2660         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2661         Just use a plain number.
2662         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2663         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2664         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2665         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2666         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2667         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2668         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2669
2670 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2671
2672         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2673         frame info.
2674         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2675
2676 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2677
2678         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2679         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2680         of calling sigwaitinfo.
2681
2682 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2683
2684         * allocatestack.c (allocate_stack): Set reported_guardsize
2685         unconditionally.
2686         * pthread_getattr_np.c (pthread_getattr_np): Use
2687         reported_guardsize instead of guardsize.
2688         * descr.h (struct pthread): Add reported_guardsize field.
2689
2690 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2691
2692         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2693
2694 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2695
2696         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2697
2698 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2699
2700         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2701         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2702         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2703         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2704         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2705         Define.
2706         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2707         (_POSIX_MESSAGE_PASSING): Define.
2708         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2709         (_POSIX_MESSAGE_PASSING): Define.
2710         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2711         (_POSIX_MESSAGE_PASSING): Define.
2712
2713 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2714
2715         * tst-context1.c (fct): Check whether correct stack is used.
2716
2717 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2718
2719         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2720         matching constraints for asm mem parameters.
2721
2722         * tst-clock2.c (tf): Don't define unless needed.
2723
2724 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2725
2726         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2727         $(gnulib).
2728
2729 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2730
2731         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2732         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2733         * pthreadP.h: Declare __nptl_deallocate_tsd.
2734         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2735         Adjust caller.
2736
2737         * Makefile (tests): Add tst-tsd5.
2738         * tst-tsd5.c: New file.
2739
2740 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2741
2742         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2743         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2744         is SHLIB_COMPAT check.
2745         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2746         (__pthread_attr_getaffinity_old): Likewise.
2747         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2748         (__pthread_getaffinity_old): Likewise.
2749         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2750         (__pthread_setaffinity_old): Likewise.
2751
2752 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2753
2754         * allocatestack.c (_make_stacks_executable): Call
2755         _dl_make_stack_executable first.
2756
2757 2004-03-24  Roland McGrath  <roland@redhat.com>
2758
2759         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2760         constraint instead of "0".
2761
2762 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2763
2764         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2765         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2766
2767         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2768         code to avoid warning.
2769
2770 2004-03-24  Andreas Jaeger  <aj@suse.de>
2771
2772         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2773         (__pthread_attr_setaffinity_old): Remove const.
2774
2775 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2776
2777         * sysdeps/unix/sysv/linux/smp.h: New file.
2778         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2779         * init.c: Define __is_smp.
2780         (__pthread_initialize_minimal_internal): Call is_smp_system to
2781         initialize __is_smp.
2782         * pthreadP.h: Declare __is_smp.
2783         Define MAX_ADAPTIVE_COUNT is necessary.
2784         * pthread_mutex_init.c: Add comment regarding __spins field.
2785         * pthread_mutex_lock.c: Implement adaptive mutex type.
2786         * pthread_mutex_timedlock.c: Likewise.
2787         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2788         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2789         Add __spins field.
2790         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2791         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2792         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2793         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2794         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2795         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2797         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2798         lll_mutex_cond_trylock.
2799         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2800         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2801         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2802         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2803         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2804         Define BUSY_WAIT_NOP.
2805         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2806         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2807
2808         * tst-mutex5.c: Add support for testing adaptive mutexes.
2809         * tst-mutex7.c: Likewise.
2810         * tst-mutex5a.c: New file.
2811         * tst-mutex7a.c: New file.
2812         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2813
2814         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2815         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2816         vgettimeofday call might destroy the content.
2817
2818         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2819         @pause in the loop.
2820
2821         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2822         No need to restrict type of ret.  Make it int.  Add comment.
2823
2824         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2825         Remove unnecessary setne instruction.
2826
2827 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2830         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2831         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2832         If realloc fails, break out of the loop.
2833
2834 2004-03-20  Andreas Jaeger  <aj@suse.de>
2835
2836         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2837         (__pthread_setaffinity_old): Fix interface.
2838         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2839         (__pthread_getaffinity_old): Likewise.
2840
2841         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2842         (__pthread_setaffinity_new): Remove duplicate declaration.
2843
2844 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2845
2846         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2847         the return value to a safe register.
2848         (CDISABLE): Set the function argument correctly.
2849
2850 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2851
2852         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2853         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2854         Rewrite so that only one locked memory operation per round is needed.
2855         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2856         (pthread_barrier_wait): After wakeup, release lock only when the
2857         last thread stopped using the barrier object.
2858         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2859         (__pthread_cond_wait): Don't store mutex address if the current
2860         value is ~0l.  Add correct cleanup support and unwind info.
2861         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2862         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2863         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2864         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2865         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2866         Add correct cleanup support and unwind info.
2867         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2868         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2869         information for syscall wrappers.
2870
2871 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2874         cpusetsize field, remove next.
2875         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2876         parameter for size of the CPU set.
2877         (pthread_setaffinity_np): Likewise.
2878         (pthread_attr_getaffinity_np): Likewise.
2879         (pthread_attr_setaffinity_np): Likewise.
2880         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2881         interface change, keep compatibility code.
2882         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2883         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2884         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2885         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2886         __pthread_getaffinity_np.
2887         * Versions: Add version for changed interfaces.
2888         * tst-attr3.c: Adjust test for interface change.
2889         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2890         increasing buffer sizes.
2891         * pthread_attr_destroy.c: Remove unused list handling.
2892         * pthread_attr_init.c: Likewise.
2893
2894 2004-03-17  Roland McGrath  <roland@redhat.com>
2895
2896         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2897         first argument to clock_getres so we ever enable kernel timers.
2898
2899 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2900
2901         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2902
2903 2004-03-12  Richard Henderson  <rth@redhat.com>
2904
2905         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2906         oldvalue from CENABLE to CDISABLE.
2907
2908 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2911         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2912         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2913         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2914
2915 2004-03-11  Richard Henderson  <rth@redhat.com>
2916
2917         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2918         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2919         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2920
2921 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2922
2923         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2924         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2925         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2926
2927 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2928
2929         * forward.c (__pthread_cond_broadcast_2_0,
2930         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2931         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2932         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2933
2934 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2935
2936         * sysdeps/sh/tcb-offsets.sym: Add PID.
2937         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2938         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2939
2940 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2941
2942         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2943         include <sysdep-cancel.h>, vfork is no cancellation point.
2944         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2945         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2946         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2947
2948 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2951         libc_hidden_def.
2952         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2953         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2954         Likewise.
2955         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2956         Likewise.
2957         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2958         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2959         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2960         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2961         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2962
2963         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2964         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2965         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2966         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2967         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2968         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2969
2970         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2971         a local register for saving old PID.  Negate PID in parent upon exit.
2972
2973         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2974         tcb-offsets.h.
2975         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2976         before syscall, set to the old value in the parent afterwards.
2977         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2978         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2979         tcb-offsets.h.
2980         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2981         before syscall, set to the old value in the parent afterwards.
2982         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2983         * sysdeps/s390/tcb-offsets.sym: Add PID.
2984
2985         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2986         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2987         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2988         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2989         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2990         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2991
2992 2004-03-10  Andreas Schwab  <schwab@suse.de>
2993
2994         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2995         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2996         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2997
2998 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2999
3000         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3001         * tst-cancel21.c (do_one_test): Likewise.
3002         Reported by Gordon Jin <gordon.jin@intel.com>.
3003
3004 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
3005
3006         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3007         if non-zero and set to INT_MIN if zero.
3008         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3009         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3010         (SAVE_PID, RESTORE_PID): Define.
3011         (__vfork): Use it.
3012         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3013         Use relative path to avoid including NPTL i386/vfork.S.
3014         (SAVE_PID, RESTORE_PID): Define.
3015         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3016         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3017         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3018         tst-vfork2x.
3019         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3020         * tst-vfork1.c: New test.
3021         * tst-vfork2.c: New test.
3022         * tst-vfork1x.c: New test.
3023         * tst-vfork2x.c: New test.
3024
3025 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
3026
3027         * sysdeps/i386/tcb-offsets.sym: Add PID.
3028         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3029         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3030         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3031
3032 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
3033
3034         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3035
3036 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
3037
3038         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3039         _rtld_global_ro.
3040
3041 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
3042
3043         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3044         _rtld_global_ro.
3045
3046         * tst-once4.c: Remove unnecessary macro definition.
3047
3048         * tst-mutex7.c (do_test): Limit thread stack size.
3049         * tst-once2.c (do_test): Likewise.
3050         * tst-tls3.c (do_test): Likewise.
3051         * tst-tls1.c (do_test): Likewise.
3052         * tst-signal3.c (do_test): Likewise.
3053         * tst-kill6.c (do_test): Likewise.
3054         * tst-key4.c (do_test): Likewise.
3055         * tst-join4.c (do_test): Likewise.
3056         * tst-fork1.c (do_test): Likewise.
3057         * tst-context1.c (do_test): Likewise.
3058         * tst-cond2.c (do_test): Likewise.
3059         * tst-cond10.c (do_test): Likewise.
3060         * tst-clock2.c (do_test): Likewise.
3061         * tst-cancel10.c (do_test): Likewise.
3062         * tst-basic2.c (do_test): Likewise.
3063         * tst-barrier4.c (do_test): Likewise.
3064
3065 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
3066
3067         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3068
3069 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3070
3071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3072         (__pthread_cond_timedwait): Optimize wakeup test.
3073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3074         (__pthread_cond_wait): Likewise.
3075         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3076         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3077         Likewise.
3078
3079 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3080
3081         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3082         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3083         the atomic instruction needed.
3084         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3085         (__lll_mutex_lock_wait): Likewise.
3086
3087 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3088
3089         * Makefile (tests): Add tst-cond14 and tst-cond15.
3090         * tst-cond14.c: New file.
3091         * tst-cond15.c: New file.
3092
3093 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3096         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3097         needs to be implemented differently to be useful.
3098
3099 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3100
3101         * pthread_attr_setschedparam.c: Don't test priority against limits
3102         here.  Set ATTR_FLAG_SCHED_SET flag.
3103         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3104         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3105         from parent thread to child.  If attribute is used and scheduling
3106         parameters are not inherited, copy parameters from attribute or
3107         compute them.  Check priority value.
3108         * pthread_getschedparam.c: If the parameters aren't known yet get
3109         them from the kernel.
3110         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3111         ATTR_FLAG_POLICY_SET flag for thread.
3112         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3113         and ATTR_FLAG_POLICY_SET.
3114
3115         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3116
3117         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3118         fail if stack address hasn't been set.  Just return 0.
3119
3120 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3121
3122         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3123         libpthread for the files in this list.
3124         (CFLAGS-tst-unload): Removed.
3125         * tst-unload.c (do_test): Don't use complete path for
3126         LIBPHREAD_SO.
3127
3128         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3129         tst-_res1mod2.
3130
3131 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3132
3133         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3134         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3135         operation per round is needed.
3136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3137         (__lll_mutex_lock_wait): Likewise.
3138
3139 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3140
3141         * tst-cancel9.c (cleanup): Don't print to stderr.
3142
3143 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3144
3145         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3146
3147 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3148
3149         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3150         (__syscall_error_handler2): Call CDISABLE.
3151         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3152         (__syscall_error_handler2): Call CDISABLE.
3153
3154         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3155         Release lock before the loop, don't reacquire it.
3156
3157         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3158
3159 2004-02-19  Andreas Schwab  <schwab@suse.de>
3160
3161         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3162         Fix last change.
3163
3164 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3165
3166         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3167         (pthread_barrier_wait): After wakeup, release lock only when the
3168         last thread stopped using the barrier object.
3169         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3170         (pthread_barrier_wait): Likewise.
3171         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3172         Likewise.
3173         * Makefile (tests): Add tst-barrier4.
3174         * tst-barrier4.c: New file.
3175
3176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3177         (__pthread_cond_timedwait): Perform timeout test while holding
3178         internal lock to prevent wakeup race.
3179         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3180         * sysdeps/pthread/pthread_cond_timedwait.c
3181         (__pthread_cond_timedwait): Likewise.
3182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3183         (__pthread_cond_timedwait): Likewise.
3184
3185 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3186
3187         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3188         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3189         * Makefile (tests): Add tst-rwlock13.
3190         * tst-rwlock13.c: New test.
3191
3192 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3193
3194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3195         (__condvar_tw_cleanup): Little optimization.
3196         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3197
3198 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3199
3200         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3201         libpthread as "lib" parameter to SHLIB_COMPAT.
3202         (__novmx_siglongjmp): Fix typo in function name.
3203         (__novmx_longjmp): Fix typo in function name.
3204
3205 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3206
3207         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3208         __builtin_expect.
3209
3210         * sysdeps/generic/pt-longjmp.c: Moved to...
3211         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3212
3213 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3214
3215         * Makefile (libpthread-routines): Add pt-cleanup.
3216         * pt-longjmp.c: Removed.
3217         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3218         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3219         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3220         Version longjmp, siglongjmp for GLIBC_2.3.4.
3221         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3222
3223 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3224
3225         * sysdeps/pthread/pthread_cond_timedwait.c
3226         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3227         Reuse code.  Add __builtin_expects.
3228
3229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3230         (__pthread_cond_timedwait): Get internal lock in case timeout has
3231         passed before the futex syscall.
3232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3233
3234 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3235
3236         * allocatestack.c: Pretty printing.
3237
3238         * sysdeps/pthread/createthread.c (create_thread): Don't add
3239         CLONE_DETACHED bit if it is not necessary.
3240
3241 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3242
3243         * pthread_getattr_np.c: Include ldsodefs.h.
3244
3245 2004-01-16  Richard Henderson  <rth@redhat.com>
3246
3247         * allocatestack.c: Don't declare __libc_stack_end.
3248         * init.c (__pthread_initialize_minimal_internal): Likewise.
3249         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3250
3251 2004-01-15  Richard Henderson  <rth@redhat.com>
3252
3253         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3254         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3255         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3256         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3257         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3258         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3259         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3260         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3261
3262 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3263
3264         * init.c (pthread_functions): Make array const.
3265
3266 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3267
3268         * allocatestack.c (__make_stacks_executable): Change interface.
3269         Check parameters.  Pass parameter on to libc counterpart.
3270         * pthreadP.h: Change declaration.
3271
3272 2004-01-13  Richard Henderson  <rth@redhat.com>
3273
3274         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3275         prototype form.
3276         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3277         Likewise.
3278
3279         * sysdeps/alpha/Makefile: New file.
3280         * sysdeps/alpha/tcb-offsets.sym: New file.
3281         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3282         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3283
3284         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3285         on powerpc version.
3286
3287 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3288
3289         * Makefile (tests): Add tst-backtrace1.
3290         * tst-backtrace1.c: New test.
3291
3292 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3293
3294         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3295         register as second parameter to the REGISTER macro.
3296         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3297         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3298         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3299         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3300         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3301         of thread register as second parameter to REGISTER macro in 64 case.
3302
3303 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3304
3305         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3306         (CFLAGS-getpid.o): Defined.
3307         (CFLAGS-getpid.os): Defined.
3308
3309 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3310
3311         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3312         returned for main thread does not overlap with any other VMA.
3313         Patch by Jakub Jelinek.
3314
3315 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3316
3317         * tst-raise1.c: Include stdio.h.
3318
3319 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3320
3321         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3322         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3323         If pid is 0, set it to selftid.
3324         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3325         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3326         != 0, return self->tid without doing a syscall.
3327         * descr.h (struct pthread): Move pid field after tid.
3328
3329         * Makefile (tests): Add tst-raise1.
3330         * tst-raise1.c: New file.
3331
3332 2003-12-23  Roland McGrath  <roland@redhat.com>
3333
3334         * tst-oddstacklimit.c: New file.
3335         * Makefile (tests): Add it.
3336         (tst-oddstacklimit-ENV): New variable.
3337
3338         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3339         value up to page size for __default_stacksize.
3340
3341 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
3342
3343         * Makefile (tests): Add tst-eintr5.
3344         * tst-eintr5.c: New file.
3345
3346         * eintr.c (eintr_source): Prevent sending signal to self.
3347
3348         * tst-eintr2.c (tf1): Improve error message.
3349
3350 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
3351
3352         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3353         * sysdeps/unix/sysv/linux/getpid.c: New file.
3354         * pthread_cancel.c: Add comment explaining use of PID field.
3355         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3356         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3357         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3358         temporarily to signal the field must not be relied on and updated
3359         by getpid().
3360         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3361         temporarily negative.
3362         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3363
3364 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
3365
3366         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
3367         (eintr_source): If ARG != NULL, use pthread_kill.
3368         * tst-eintr1.c: Adjust for this change.
3369         * tst-eintr2.c: Likewise.
3370         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3371         * tst-eintr3.c: New file.
3372         * tst-eintr4.c: New file.
3373
3374 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
3375
3376         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3377         if CANCELSTATE_BITMASK is set.
3378         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3379         Likewise.
3380
3381         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3382         (tests-reverse): Add tst-cancel23.
3383         * tst-cancel22.c: New test.
3384         * tst-cancel23.c: New test.
3385
3386 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
3387
3388         * tst-eintr1.c: Better error messages.
3389
3390         * Makefile (tests): Add tst-eintr2.
3391         * tst-eintr2.c: New file.
3392
3393 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
3394
3395         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3396         (CFLAGS-tst-cancelx21.c): Set.
3397         * tst-cancel21.c: New test.
3398         * tst-cancelx21.c: New test.
3399
3400         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
3401         comparison operand.
3402         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3403         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
3404         * pt-longjmp.c: Include jmpbuf-unwind.h.
3405         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3406         _JMPBUF_UNWINDS.  Adjust compared pointers.
3407         * init.c (__pthread_initialize_minimal_internal): Initialize
3408         pd->stackblock_size.
3409         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3410         * sysdeps/alpha/jmpbuf-unwind.h: New file.
3411         * sysdeps/i386/jmpbuf-unwind.h: New file.
3412         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3413         * sysdeps/s390/jmpbuf-unwind.h: New file.
3414         * sysdeps/sh/jmpbuf-unwind.h: New file.
3415         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3416         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3417         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3418         (_JMPBUF_CFA_UNWINDS): Remove.
3419         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3420
3421 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
3422
3423         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3424         (CFLAGS-tst-cancelx20.c): Set.
3425         * tst-cancel20.c: New test.
3426         * tst-cancelx20.c: New test.
3427
3428 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
3429
3430         * init.c (__pthread_initialize_minimal_internal): Don't treat
3431         architectures with separate register stack special here when
3432         computing default stack size.
3433
3434 2003-12-17  Roland McGrath  <roland@redhat.com>
3435
3436         * Makefile (tst-cancelx7-ARGS): New variable.
3437         Reportd by Greg Schafer <gschafer@zip.com.au>.
3438
3439 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
3440
3441         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
3442         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3443         (tst-stack3-ENV): Set.
3444         ($(objpfx)tst-stack3-mem): New.
3445         * tst-stack3.c: New test.
3446
3447 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
3448
3449         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3450         Add unwind directives.  Drop unused .regstk directive.
3451         (_fini_EPILOG_BEGINS): Add unwind directives.
3452
3453 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
3454
3455         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3456         Assume parameter is a pointer.
3457         (lll_futex_wake): Likewise.
3458         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3459         Likewise.
3460         (lll_futex_wake): Likewise.
3461         Reported by Boris Hu.
3462         * sysdeps/unix/sysv/linux/unregister-atfork.c
3463         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3464
3465         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3466
3467 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
3468
3469         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3470         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3471         __rtld_lock_initialize for ld.so lock.
3472         Patch in part by Adam Li <adam.li@intel.com>.
3473
3474 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
3475
3476         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3477         in $(gnulib).  Also, remove stale comment.
3478
3479 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
3480
3481         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3482         advantage of new syscall stub and optimize accordingly.
3483
3484         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3485         from SYS_futex, to match expectations of
3486         sysdep.h:DO_INLINE_SYSCALL.
3487         (lll_futex_clobbers): Remove.
3488         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3489         (lll_futex_wake): Likewise.
3490         (lll_futex_requeue): Likewise.
3491         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3492         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3493         Jelinek).
3494         (__lll_mutex_lock): Likewise.
3495         (__lll_mutex_cond_lock): Likewise.
3496         (__lll_mutex_timed_lock): Likewise.
3497         (__lll_mutex_unlock): Likewise.
3498         (__lll_mutex_unlock_force): Likewise.
3499
3500         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3501         comes before the include of <sysdep.h>.
3502         (THREAD_SELF_SYSINFO): New macro.
3503         (THREAD_SYSINFO): Likewise.
3504         (INIT_SYSINFO): New macro.
3505         (TLS_INIT_TP): Call INIT_SYSINFO.
3506
3507         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3508
3509         * sysdeps/pthread/createthread.c (create_thread): Use
3510         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3511         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3512         THREAD_SELF_SYSINFO instead of open code.
3513         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3514         (THREAD_SYSINFO): Likewise.
3515
3516         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3517
3518         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3519
3520 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
3521
3522         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3523         instead of .init.  Patch by David Mosberger.
3524
3525 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
3526
3527         * sysdeps/pthread/configure.in: Remove broken declaration in C
3528         cleanup handling check.
3529
3530 2003-11-30  Andreas Jaeger  <aj@suse.de>
3531
3532         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3533         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3534         Likewise.
3535
3536 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
3537
3538         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3539         * pthread_attr_destroy.c: Include shlib-compat.h.
3540         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3541         is set in iattr->flags.
3542         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3543
3544 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
3545
3546         * Makefile (distribute): Add tst-cleanup4aux.c.
3547
3548         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3549         include.
3550
3551 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3552
3553         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3554         pthread_cond_signal.
3555
3556         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3557         store mutex address if the current value is ~0l.
3558         * sysdeps/pthread/pthread_cond_timedwait.c
3559         (__pthread_cond_timedwait): Likewise.
3560         * sysdeps/pthread/pthread_cond_broadcast.c
3561         (__pthread_cond_broadcast): Don't use requeue for pshared
3562         condvars.
3563
3564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3565         (__pthread_cond_wait): Don't store mutex address if the current
3566         value is ~0l.
3567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3568         (__pthread_cond_timedwait): Likewise.
3569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3570         (__pthread_cond_broadcast): Don't use requeue for pshared
3571         condvars.
3572
3573         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3574         element with ~0l for pshared condvars, with NULL otherwise.
3575
3576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3577         (__pthread_cond_wait): Don't store mutex address if the current
3578         value is ~0l.
3579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3580         (__pthread_cond_timedwait): Likewise.
3581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3582         (__pthread_cond_broadcast): Don't use requeue for pshared
3583         condvars.
3584
3585         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3586         * tst-cond12.c: New file.
3587         * tst-cond13.c: New file.
3588
3589 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3590
3591         * sysdeps/pthread/configure.in: Make missing forced unwind support
3592         fatal.
3593
3594 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3595
3596         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3597
3598 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3599
3600         * Makefile: Add magic to clean up correctly.
3601
3602 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3603
3604         * unwind.c (FRAME_LEFT): Define.
3605         (unwind_stop): Handle old style cleanups here.
3606         (__pthread_unwind): Handle old style cleanups only if
3607         !HAVE_FORCED_UNWIND.
3608         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3609         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3610         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3611         ($(objpfx)tst-cleanupx4): Likewise.
3612         * tst-cleanup4.c: New test.
3613         * tst-cleanup4aux.c: New.
3614         * tst-cleanupx4.c: New test.
3615
3616 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3617
3618         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3619         lll_mutex_*lock macros to skip atomic operations on some archs.
3620
3621 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3622
3623         * sysdeps/pthread/tst-timer.c (main): Initialize
3624         sigev2.sigev_value as well.
3625
3626 2003-10-15  Roland McGrath  <roland@redhat.com>
3627
3628         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3629         is missing.
3630         * sysdeps/pthread/configure: Regenerated.
3631
3632 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3633
3634         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3635         locking macros.  No distinction between normal and mutex locking
3636         anymore.
3637         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3638         Merge bits from lowlevelmutex.S we still need.
3639         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3640         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3641         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3642         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3643         new mutex implementation.
3644         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3645         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3646         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3647         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3649         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3651         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3653         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3654         symbol for entry point to avoid cancellation.
3655
3656 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3657
3658         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3659         changes.
3660         (SAVE_OLDTYPE_0): Fix a typo.
3661
3662 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3663
3664         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3665         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3666
3667 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3668
3669         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3670         correct offset.
3671
3672 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3673
3674         * Makefile (tests): Add tst-cancel19.
3675         * tst-cancel19.c: New test.
3676
3677 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3678
3679         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3680         restoring of the old cancellation type.
3681
3682 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3683
3684         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3685
3686 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3687
3688         * sysdeps/pthread/malloc-machine.h: New file
3689
3690 2003-09-24  Roland McGrath  <roland@redhat.com>
3691
3692         * allocatestack.c (__make_stacks_executable): Don't ignore return
3693         value from _dl_make_stack_executable.
3694
3695 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3696
3697         * allocatestack.c (__make_stacks_executable): Also change
3698         permission of the currently unused stacks.
3699
3700         * allocatestack.c (change_stack_perm): Split out from
3701         __make_stacks_executable.
3702         (allocate_stack): If the required permission changed between the time
3703         we started preparing the stack and queueing it, change the permission.
3704         (__make_stacks_executable): Call change_stack_perm.
3705
3706         * Makefile: Build tst-execstack-mod locally.
3707         * tst-execstack-mod.c: New file.
3708
3709 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3710
3711         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3712
3713 2003-09-23  Roland McGrath  <roland@redhat.com>
3714
3715         * tst-execstack.c: New file.
3716         * Makefile (tests): Add it.
3717         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3718         (LDFLAGS-tst-execstack): New variable.
3719
3720         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3721         whether to use PROT_EXEC for stack mmap.
3722         (__make_stacks_executable): New function.
3723         * pthreadP.h: Declare it.
3724         * init.c (__pthread_initialize_minimal_internal): Set
3725         GL(dl_make_stack_executable_hook) to that.
3726
3727 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3728
3729         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3730         recommendation from AMD re avoidance of lock prefix.
3731
3732 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3733
3734         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3735         lll_futex_timed_wait instead of lll_futex_wait.
3736         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3737         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3738         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3739         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3740         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3741         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3742         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3743         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3744         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3745         Completely revamp the locking macros.  No distinction between
3746         normal and mutex locking anymore.
3747         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3748         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3749         __lll_lock_timedwait): Fix prototypes.
3750         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3751         __lll_lock_timedwait): Likewise.
3752         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3753         macros, add __builtin_expect.
3754         (lll_mutex_timedlock): Likewise.  Fix return value.
3755         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3756         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3757         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3758         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3759         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3760         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3761         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3762         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3763
3764 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3765
3766         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3767         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3768         operation if possible.
3769
3770         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3771         like jumping over the lock prefix.
3772
3773 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3776         locking macros.  No distinction between normal and mutex locking
3777         anymore.
3778         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3779         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3780         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3781         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3782         locking.  Merge bits from lowlevelmutex.S we still need.
3783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3784         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3785         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3786         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3787         * Makefile (routines): Remove libc-lowlevelmutex.
3788         (libpthread-rountines): Remove lowlevelmutex.
3789         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3790         for new mutex implementation.
3791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3796         Likewise.
3797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3798         Likewise.
3799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3801         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3803         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3805         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3807         Likewise.
3808         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3809         Likewise.
3810         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3813         Don't use requeue.
3814         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3815         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3816
3817 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3820         in parameters of asm with output parameters.
3821
3822         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3823         type of DECR parameter to int.
3824         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3825
3826 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3827
3828         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3829         guardsize for each thread.
3830
3831 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3832
3833         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3834         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3835         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3836
3837         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3838         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3839         NULL.
3840         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3841         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3842         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3843         (pthread_getaffinity_np): Add hidden_def.
3844
3845         * Makefile (tests): Add tst-attr3.
3846         * tst-attr3.c: New test.
3847
3848         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3849
3850 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3851
3852         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3853         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3854
3855 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3856
3857         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3858         * tst-align.c: Include tst-stack-align.h.
3859         (tf, do_test): Use TEST_STACK_ALIGN macro.
3860
3861 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3864         variable.
3865
3866 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3867
3868         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3869         stack-related values for the initial thread.
3870
3871 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3872
3873         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3874
3875 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3876
3877         * pthread_mutex_lock.c: Minor code rearrangements.
3878
3879 2003-09-05  Roland McGrath  <roland@redhat.com>
3880
3881         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3882         Instead, include ../nptl_db/db_info.c to do its magic.
3883         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3884         (__pthread_pthread_key_2ndlevel_size): Likewise.
3885         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3886         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3887         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3888         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3889         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3890         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3891         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3892         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3893         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3894         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3895         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3896         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3897         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3898         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3899         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3900         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3901         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3902
3903 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3906         of pthread_t to be compatible with LT.
3907         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3908         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3909         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3910         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3911         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3912         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3913         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3914
3915 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3916
3917         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3918
3919 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3920
3921         * unwind-forcedunwind.c: Move to...
3922         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3923         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3924         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3925         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3926         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3927         * unwind.c: Include jmpbuf-unwind.h.
3928         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3929
3930 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3931
3932         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3933         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3934         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3935         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3936         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3937         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3938         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3939         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3940         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3941         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3942         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3943         function.
3944         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3945         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3946         * Makefile (tests): Add tst-stack2.
3947         * tst-stack2.c: New test.
3948         * tst-stack1.c: Include limits.h and sys/param.h.
3949         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3950
3951         * pthread_condattr_setpshared.c: Include errno.h.
3952         (pthread_condattr_setpshared): Return EINVAL if pshared
3953         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3954
3955         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3956         defined symbol for entry point to avoid cancellation.
3957         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3960         Likewise.
3961         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3962         Likewise.
3963         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3964         Likewise.
3965         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3966         Likewise.
3967         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3968         __close_nocancel, __read_nocancel, __write_nocancel,
3969         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3970         libpthread.so or librt.so, define to corresponding function
3971         without _nocancel suffix.
3972         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3973         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3974         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3975
3976         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3977
3978 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3979
3980         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3981         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3982
3983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3984         in subsections has a symbol associated with it.
3985
3986         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3987         defined symbol for entry point to avoid cancellation.
3988         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3989
3990 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3991
3992         * Makefile (tests): Add tst-tls5.
3993         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3994         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3995         ($(objpfx)tst-tls5): New.
3996         ($(objpfx)tst-tls6.out): Likewise.
3997         (tests): Depend on $(objpfx)tst-tls6.out.
3998         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3999         (do_test): Check pthread_self () return value alignment.
4000         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4001         (tf): Check pthread_self () return value alignment.
4002         * tst-tls5.c: New test.
4003         * tst-tls5.h: New.
4004         * tst-tls5mod.c: New.
4005         * tst-tls5moda.c: New.
4006         * tst-tls5modb.c: New.
4007         * tst-tls5modc.c: New.
4008         * tst-tls5modd.c: New.
4009         * tst-tls5mode.c: New.
4010         * tst-tls5modf.c: New.
4011         * tst-tls6.sh: New test.
4012
4013         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4014         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4015         * init.c (pthread_functions): Initialize them.
4016         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4017         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4018         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4019         pthread_cond_timedwait@@GLIBC_2.3.2.
4020
4021 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4022
4023         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4024         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4025         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4026         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4027         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4028         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4029
4030         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4031
4032         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4033         _POSIX_THREAD_PRIORITY_SCHEDULING.
4034         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4035
4036 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
4037
4038         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4039         nested function, use static inline function from libio.h.
4040         Code by Richard Henderson.
4041
4042         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4043         weak.
4044
4045 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
4046
4047         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4048         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4049         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4050         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4051         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4052         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4053         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4054         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4055         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4056         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4057         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4058         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4059         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4060         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4061         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4062         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4063         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4064         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4065         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4066         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4067         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4068         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4069         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4070         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4071         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4072         * sysdeps/sparc/tls.h: New file.
4073         * sysdeps/sparc/tcb-offsets.sym: New file.
4074         * sysdeps/sparc/Makefile: New file.
4075         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4076         * init.c [__sparc__] (__NR_set_tid_address): Define.
4077
4078 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4079
4080         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4081         _IO_release_lock): Define.
4082
4083 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4084
4085         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4086         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4087
4088 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4089
4090         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4091         (__pthread_cleanup_class): Add missing return types of member
4092         functions.
4093
4094 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4095
4096         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4097         (lll_mutex_unlock_force): Add memory barrier between store and futex
4098         syscall.
4099
4100 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4101
4102         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4103         tempmsg in first loop.
4104
4105 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4106
4107         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4108         _POSIX_THREAD_PRIORITY_SCHEDULING.
4109         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4110
4111 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4112
4113         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4114         (__rtld_lock_default_lock_recursive,
4115         __rtld_lock_default_unlock_recursive): Define.
4116         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4117         __rtld_lock_unlock_recursive): Define using
4118         GL(_dl_rtld_*lock_recursive).
4119         * init.c (__pthread_initialize_minimal_internal): Initialize
4120         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4121         Lock GL(_dl_load_lock) the same number of times as
4122         GL(_dl_load_lock) using non-mt implementation was nested.
4123
4124         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4125         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4126
4127 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4128
4129         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4130         PIPE_BUF.
4131
4132 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4133
4134         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4135
4136 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4139         to first syscall error check.  Move syscall error check for tkill
4140         into __ASSUME_CLONE_STOPPED #ifdef.
4141
4142 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4143
4144         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4145         is not defined, do explicit synchronization.
4146         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4147         is not defined also unlock pd->lock for non-debugging case in case
4148         it is necessary.
4149         * pthread_create.c (start_thread): Always get and release pd->lock
4150         if __ASSUME_CLONE_STOPPED is not defined.
4151         (start_thread_debug): Removed.  Adjust users.
4152         * allocatestack.c (allocate_stack): Always initialize lock if
4153         __ASSUME_CLONE_STOPPED is not defined.
4154         * Makefile (tests): Add tst-sched1.
4155         * tst-sched1.c: New file.
4156
4157         * sysdeps/pthread/createthread.c (do_clone): Only use
4158         sched_setschduler and pass correct parameters.
4159
4160 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4163         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4164         PTHREAD_STACK_MIN in comments.
4165
4166 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4167
4168         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4169         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4170         argument.
4171         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4172         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4173         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4174         (__pthread_cleanup_upto): Fix prototype.
4175         (_longjmp_unwind): Adjust caller.
4176         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4177         Change second argument to const struct pointer.
4178         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4179         * tst-sem9.c (main): Likewise.
4180         * unwind.c: Include string.h for strlen prototype.
4181
4182 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4183
4184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4185         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4186         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4187         Define HAVE_CMOV.
4188         Patch by Nicholas Miell <nmiell@attbi.com>.
4189
4190 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4191
4192         * init.c (__pthread_initialize_minimal_internal): Initialize
4193         GL(dl_init_static_tls).
4194         * pthreadP.h (__pthread_init_static_tls): New prototype.
4195         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4196         New functions.
4197         * Makefile (tests): Add tst-tls4.
4198         (modules-names): Add tst-tls4moda and tst-tls4modb.
4199         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4200         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4201         tst-tls4modb.so.
4202         * tst-tls4.c: New file.
4203         * tst-tls4moda.c: New file.
4204         * tst-tls4modb.c: New file.
4205
4206 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4207
4208         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4209         before __timer_dealloc.
4210         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4211         Don't call list_unlink.
4212
4213 2003-07-29  Roland McGrath  <roland@redhat.com>
4214
4215         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4216
4217 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4218
4219         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4220         Don't reuse struct aiocb A if it failed.
4221         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4222         not just one byte, as that does not block.
4223
4224 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4225
4226         * sysdeps/pthread/unwind-resume.c: New file.
4227         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4228         unwind-resume in csu subdir.
4229         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4230         exceptions.
4231         (librt-sysdep_routines, librt-shared-only-routines): Add
4232         rt-unwind-resume.
4233         * sysdeps/pthread/rt-unwind-resume.c: New file.
4234         * unwind-forcedunwind.c: New file.
4235         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4236         (libpthread-shared-only-routines): Likewise.
4237         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4238         * pthreadP.h (pthread_cancel_init): New prototype.
4239         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4240
4241         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4242         attr argument const struct pthread_attr *.
4243
4244         * res.c (__res_state): Return __resp.
4245         * descr.h: Include resolv.h.
4246         (struct pthread): Add res field.
4247         * pthread_create.c: Include resolv.h.
4248         (start_thread): Initialize __resp.
4249         * Makefile (tests): Add tst-_res1.
4250         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4251         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4252         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4253         libpthread.
4254         * tst-_res1.c: New file.
4255         * tst-_res1mod1.c: New file.
4256         * tst-_res1mod2.c: New file.
4257
4258 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4259
4260         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4261
4262         * Makefile: Define various *-no-z-defs variables for test DSOs
4263         which has undefined symbols.
4264
4265 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4266
4267         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4268         Retry if the stwcx fails to store once_control.
4269
4270 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4271
4272         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4273         pthread_attr_setaffinity.
4274         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4275         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4276         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4277         * pthread_attr_destroy.c: Free cpuset element if allocated.
4278         * pthread_create.c: Pass iattr as additional parameter to
4279         create_thread.
4280         * sysdeps/pthread/createthread.c: If attribute is provided and
4281         a new thread is created with affinity set or scheduling parameters,
4282         start thread with CLONE_STOPPED.
4283         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4284         pthread_attr_setaffinity.
4285         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4286         cpuset element.
4287
4288 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4291
4292 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4293
4294         * sysdeps/pthread/configure.in: Require CFI directives also for
4295         ppc and s390.
4296
4297 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4298
4299         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4300         Add cfi directives.
4301
4302 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4303
4304         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4305         CLEANUP_JMP_BUF.
4306         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4307         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4308         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4309         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4310         not self pointer in __writer.  Compare with TID to determine
4311         deadlocks.
4312         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4313         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4314         Likewise.
4315         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4316         Likewise.
4317         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4318         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4319         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4320         macros also when compiling librt.
4321
4322 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4323
4324         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4325         -fasynchronous-unwind-tables.
4326         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4327         (PSEUDO): Add cfi directives.
4328         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4329         Likewise.
4330         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4331         Likewise.
4332
4333 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4334
4335         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4336         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4337         * unwind.c (__pthread_unwind_next): Add hidden_def.
4338         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4339         Likewise.
4340         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4341         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4342         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4343         Likewise.
4344         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4345         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4346         Likewise.
4347         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4348         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4349         __pthread_unregister_cancel and __pthread_unwind_next.
4350
4351 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
4352
4353         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4354         different symbol for the cancellation syscall wrapper and
4355         non-cancellation syscall wrapper.
4356         (PSEUDO_END): Define.
4357
4358 2003-07-05  Richard Henderson  <rth@redhat.com>
4359
4360         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4361         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4362         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4363         return actual return value from the syscall, not 0.
4364
4365 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
4366
4367         * descr.h (struct pthread): Add pid field.
4368         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4369         (__reclaim_stacks): Likewise.
4370         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4371         also check for PID of the signal source.
4372         (__pthread_initialize_minimal_internal): Also initialize pid field
4373         of initial thread's descriptor.
4374         * pthread_cancel.c: Use tgkill instead of tkill if possible.
4375         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4376         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4377         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4378         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4379
4380 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
4381
4382         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4383         Fix use of parameter.
4384         (__libc_cleanup_pop): Likewise.
4385
4386 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
4387
4388         * init.c (sigcancel_handler): Change parameters to match handler
4389         for SA_SIGACTION.  Check signal number and code to recognize
4390         invalid invocations.
4391
4392 2003-07-03  Roland McGrath  <roland@redhat.com>
4393
4394         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4395         Apply sizeof (struct pthread) bias to r13 value.
4396
4397 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
4398
4399         * sysdeps/pthread/configure.in: Require CFI directives.
4400
4401         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4402         definition.
4403         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4404         libpthread compilation.
4405         * unwind.c (__pthread_unwind): Add hidden_def.
4406         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4407
4408 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4409
4410         * libc-cancellation.c (__libc_cleanup_routine): Define.
4411         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4412         (__pthread_cleanup_pop): Define.
4413
4414 2003-07-01  Richard Henderson  <rth@redhat.com>
4415
4416         * sysdeps/alpha/elf/pt-initfini.c: New file.
4417         * sysdeps/alpha/pthread_spin_lock.S: New file.
4418         * sysdeps/alpha/pthread_spin_trylock.S: New file.
4419         * sysdeps/alpha/pthreaddef.h: New file.
4420         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4421         * sysdeps/alpha/tls.h: New file.
4422         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4423         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4424         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4425         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4426         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4427         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4428         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4429         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4430         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4431         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4432
4433 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4436         cleanup support and unwind info.
4437
4438 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
4439
4440         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4441         Use correct cleanup handler registration.  Add unwind info.
4442         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4443         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4444         * tst-once3.c: Add cleanup handler and check it is called.
4445         * tst-once4.c: Likewise.
4446         * tst-oncex3.c: New file.
4447         * tst-oncex4.c: New file.
4448         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4449
4450 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
4451
4452         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4453
4454 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
4455
4456         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4457         (tf_msgsnd): Likewise.
4458
4459         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4460         premature returns a bit more.
4461
4462 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
4463
4464         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4465         definition to the front.
4466
4467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4468         the cleanup functions to make the names unique.  Fix dwarf opcode
4469         un unwind table.
4470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4471         functions to make the names unique.  Fix CFA offset for two blocks.
4472
4473 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
4474
4475         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4476         missing closing braces.
4477         Patch by Christophe Saout <christophe@saout.de>.
4478
4479 2003-06-24  Roland McGrath  <roland@redhat.com>
4480
4481         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4482
4483 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
4484
4485         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4486         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4487
4488         * pthreadP.h: Declare __find_thread_by_id.
4489         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4490         * pthread_clock_gettime.c: Allow using other thread's clock.
4491         * pthread_clock_settime.c: Likewise.
4492         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4493         * Makefile: Add rules to build and run tst-clock2.
4494         * tst-clock2.c: New file.
4495
4496 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
4497
4498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4499         to use exception-based cleanup handler.
4500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4501
4502         * tst-cond8.c (ch): Announce that we are done.
4503
4504         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4505
4506         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4507         Also test aio_suspend with timeout value.
4508
4509 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
4510
4511         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4512         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4513         attribute_hidden.
4514
4515         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4516         (__pthread_mutex_lock_internal): Likewise.
4517         (__pthread_mutex_unlock_internal): Likewise.
4518         (__pthread_mutex_unlock_usercnt): Declare.
4519         * pthread_mutex_destroy.c: Always fail if used in any way.
4520         * pthread_mutex_init.c: Update comment.
4521         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4522         * pthread_mutex_timedlock.c: Adjust __nusers.
4523         * pthread_mutex_trylock.c: Adjust __nusers.
4524         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4525         and public interfaces are wrapper with pass additional parameter.
4526         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4527         parameter zero.
4528         * tst-mutex8.c: New file.
4529         * Makefile (tests): Add tst-mutex8.
4530         * sysdeps/pthread/pthread_cond_timedwait.c: Call
4531         __pthread_mutex_unlock_usercnt.
4532         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4534         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4537         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4538         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4539         Add __nusers.
4540         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4541         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4542         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4543         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4544         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4545
4546         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4547         * pthread_mutex_timedlock.c: Likewise.
4548         * pthread_mutex_trylock.c: Adjust __nusers.
4549         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4550         * tst-mutex9.c: New file.
4551         * Makefile (tests): Add tst-mutex9.
4552         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4553         * sysdeps/ia64/tls.h: Likewise.
4554         * sysdeps/powerpc/tls.h: Likewise.
4555         * sysdeps/s390/tls.h: Likewise.
4556         * sysdeps/sh/tls.h: Likewise.
4557         * sysdeps/x86_64/tls.h: Likewise.
4558         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4559         Change type of __owner.
4560         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4561         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4562         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4563         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4565
4566 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4567
4568         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4569         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4570
4571         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4572         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4573         instead of nr to lll_futex_wake.  Only set errno and return -1
4574         if err < 0.
4575
4576         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4577         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4578         return actual return value from the syscall, not 0.
4579
4580 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4581
4582         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4583         find a random value.
4584         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4585         errno==EIDRM.
4586
4587         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4588         compat_timer_settime.
4589         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4590         compat_timer_gettime.
4591         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4592         compat_timer_getoverrun.
4593         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4594         compat_timer_delete.
4595
4596         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4597         error-checking mutex detect busy mutexes.
4598
4599 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4602         Add ax to clobber list.
4603         (lll_mutex_cond_lock): Likewise.
4604         (lll_mutex_unlock): Likewise.
4605         (lll_lock): Likewise.
4606         (lll_unlock): Likewise.
4607
4608         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4609         * tst-cancel18.c: New file.
4610         * tst-cancelx18.c: New file.
4611
4612         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4613         and tcdrain.
4614
4615         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4616         * tst-cancel17.c: New file.
4617         * tst-cancelx17.c: New file.
4618
4619         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4620         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4621         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4622
4623         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4624
4625 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4626
4627         * sysdeps/pthread/createthread.c (create_thread): Set
4628         header.multiple_threads unconditionally.
4629         * allocatestack.c (allocate_stack): Likewise.
4630         * descr.h (struct pthread): Add header.multiple_threads
4631         unconditionally.
4632         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4633         Define for librt.  #error if neither libpthread, libc nor librt.
4634         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4635         Likewise.
4636         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4637         CDISABLE): Likewise.
4638         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4639         CDISABLE): Likewise.
4640         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4641         CDISABLE): Likewise.
4642         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4643         CDISABLE): Likewise.  Access header.multiple_threads outside of
4644         libc and libpthread.
4645         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4646         Likewise.
4647         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4648         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4649
4650 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4651
4652         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4653         Also test early cancellation before the thread reaches the cancellation
4654         point.
4655
4656         * Makefile: Compile forward.c with exceptions.
4657
4658         * sysdeps/unix/sysv/linux/sleep.c: New file.
4659
4660 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4661
4662         * Makefile: Add CFLAGS definition to compile function wrappers
4663         duplicated from libc with exceptions.
4664         * tst-cancel4.c: Also check cancellation handlers.
4665
4666         * Makefile: Add rules to build and run tst-cancel16 and
4667         tst-cancelx16.  Add missing CFLAGS definitions.
4668         * tst-cancel16.c: New file.
4669         * tst-cancelx16.c: New file.
4670
4671 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4672
4673         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4674         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4675         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4676         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4677
4678         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4679         (LIBC_CANCEL_RESET): Likewise.
4680         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4681         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4682         librt-cancellation.
4683         (CFLAGS-libcrt-cancellation.c): Define.
4684         * sysdeps/pthread/librt-cancellation.c: New file.
4685         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4686         macros also when compiling librt.
4687         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4688         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4689         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4690         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4691         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4692         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4693         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4694
4695         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4696         compat_timer_create.
4697
4698 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4699
4700         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4701
4702         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4703         __register_atfork.
4704         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4705         Add libc_hidden_def.
4706
4707 2003-06-13  Roland McGrath  <roland@redhat.com>
4708
4709         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4710         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4711
4712 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4713
4714         * allocatestack.c (queue_stack): Always inline.
4715         * ptreadhP.h (__do_cancel): Likewise.
4716
4717 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4718
4719         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4720         a typo.
4721
4722 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4723
4724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4725         (__pthread_cond_signal): Remove incorrect second addition for
4726         cond_lock!=0.
4727
4728 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4729
4730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4731         (__pthread_cond_signal): Use correct futex pointer in
4732         __lll_mutex_lock_wait call.
4733
4734         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4735         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4736
4737 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4738
4739         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4740         cancelable.
4741         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4742         Likewise.
4743
4744         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4745         hand-written CFI generation code.  Since ENTRY/END also initiated
4746         CFI frames this caused two CFI sets to be generated.
4747
4748 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4749
4750         * cleanup_routine.c: New file.
4751         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4752         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4753         cleanup handling.
4754         * Makefile (libpthread-routines): Add cleanup_routine.
4755         Add more CFLAGS variables to compile with exceptions.  Add comments
4756         why which file needs unwind tables.
4757         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4758         tests.
4759         * tst-cancelx1.c: New file.
4760         * tst-cancelx2.c: New file.
4761         * tst-cancelx3.c: New file.
4762         * tst-cancelx4.c: New file.
4763         * tst-cancelx5.c: New file.
4764         * tst-cancelx6.c: New file.
4765         * tst-cancelx7.c: New file.
4766         * tst-cancelx8.c: New file.
4767         * tst-cancelx9.c: New file.
4768         * tst-cancelx10.c: New file.
4769         * tst-cancelx11.c: New file.
4770         * tst-cancelx12.c: New file.
4771         * tst-cancelx13.c: New file.
4772         * tst-cancelx14.c: New file.
4773         * tst-cancelx15.c: New file.
4774         * tst-cleanupx0.c: New file.
4775         * tst-cleanupx0.expect: New file.
4776         * tst-cleanupx1.c: New file.
4777         * tst-cleanupx2.c: New file.
4778         * tst-cleanupx3.c: New file.
4779
4780         * tst-cleanup0.c: Make standard compliant.
4781         * tst-cleanup1.c: Likewise.
4782
4783         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4784         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4785         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4786         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4787         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4788         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4789         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4790         CLEANUP_JMP_BUF.
4791         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4792         * tst-cancel12.c: New file.
4793         * tst-cancel13.c: New file.
4794         * tst-cancel14.c: New file.
4795         * tst-cancel15.c: New file.
4796         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4797         and tst-cancel15.
4798
4799         * tst-cancel1.c: Add some comments.
4800
4801         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4802         timeout correctly.
4803
4804 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * Makefile (CFLAGS-pthread_cancel.c): Define.
4807
4808 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4809
4810         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4811         Change type of __writer element to int.
4812         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4813         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4814         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4815         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4816         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4817         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4818         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4819         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4820         Compare with TID to determine deadlocks.
4821         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4822         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4823         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4824         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4825         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4826         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4827         Likewise.
4828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4829         Likewise.
4830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4831         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4833         Likewise.
4834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4835         Likewise.
4836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4837         * Makefile (tests): Add tst-rwlock12.
4838         * tst-rwlock12.c: New file.
4839
4840 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4841
4842         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4843         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4844         Remove bogus hidden_proto.
4845         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4846         Likewise.
4847         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4848         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4849         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4850         ___lll_mutex_timedlock): Likewise.
4851
4852 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4853
4854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4855         (__pthread_cond_signal): Add some code to eventually handle
4856         cond_lock!=0.
4857
4858 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4859
4860         * Makefile (tests): Add tst-exec4.
4861         (tst-exec4-ARGS): Define.
4862         * tst-exec4.c: New file.
4863
4864 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4865
4866         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4867         Also fail if tv_nsec < 0.
4868         (__lll_timedwait_tid): Likewise.
4869         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4870         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4871         Likewise.
4872         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4873         Likewise.
4874         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4875         Likewise.
4876         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4877         Likewise.
4878         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4879         Likewise.
4880         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4881         Likewise.
4882
4883         * Makefile (tests): Add tst-sem8 and tst-sem9.
4884         * tst-sem8.c: New file.
4885         * tst-sem9.c: New file.
4886         * sem_open.c: Fix creation of in_use record if the file exists but
4887         no internal record.
4888
4889         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4890         definitions.
4891
4892         * sysdeps/pthread/timer_create.c (timer_create): In case
4893         evp==NULL, assign timer ID to sival_ptr.
4894
4895         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4896         struct pthread_unwind_buf *.
4897         (struct pthread): Likewise for cleanup_jmp_buf element.
4898
4899         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4900         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4901         * unwind.c (__pthread_unwind_next): Likewise.
4902
4903 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4906         (lll_futex_timed_wait): Use int for futex value parameter.
4907         (lll_futex_wake): Likewise.
4908         (lll_futex_requeue): Likewise.
4909
4910         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4911         Replace one memory operation with one register operation.
4912
4913         * tst-join4.c (do_test): Fix error message.
4914
4915         * tst-rwlock6.c (do_test): Use correct format specifier.
4916
4917         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4918         (__lll_mutex_lock_wait): Replace one memory operation with one
4919         register operation.
4920         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4921         (__lll_mutex_lock_wait): Likewise.
4922
4923         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4924         (__lll_mutex_cond_lock): Add one to value parameter of
4925         __lll_lock_wait to reflect reality in the futex syscall.
4926         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4927         (lll_mutex_cond_lock): Likewise.
4928
4929 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4930
4931         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4932         New function.
4933         (lll_mutex_cond_lock): Define.
4934
4935 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4936
4937         * Makefile (tests): Add tst-signal6.
4938         * tst-signal6.c: New file.
4939
4940         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4941         (__lll_mutex_unlock_force): New function
4942         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4943
4944         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4945         (__lll_mutex_unlock_force): New function.
4946         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4947
4948         * tst-rwlock7.c (do_test): Use correct format specifier.
4949
4950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4951         Find break parameter in correct asm argument.
4952
4953 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4954
4955         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4956         Remove out4.
4957         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4958         error occured.
4959         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4960         Add __mutex.
4961         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4962         lll_futex_requeue, lll_mutex_unlock_force): Define.
4963
4964 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4965
4966         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4967         (pthread_cond_t): Add __mutex.
4968         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4969         lll_futex_requeue, lll_mutex_unlock_force): Define.
4970
4971 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4972
4973         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4974         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4975         Add __mutex field.
4976         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4977         Define.
4978         (lll_futex_wait, lll_futex_wake): Define.
4979         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4980         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4981         FUTEX_REQUEUE instead of FUTEX_WAIT.
4982         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4983         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4984         mutex which was used in condvar structure.  Call
4985         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4986         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4987
4988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4989         include tcb-offsets.h.  Read wakeup value in locked region.
4990         Use the value of gbr register as THREAD_ID.
4991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4994
4995         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4996         macros.
4997
4998 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4999
5000         * sysdeps/pthread/pthread_cond_broadcast.c
5001         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5002
5003 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
5004
5005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5006         typo in register name.
5007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5008         correctly.  Actually use requeue.  Little optimization.
5009         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5010         mutex address early.  Handle cancellation state as 32-bit value.
5011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5012         Remove unnecessary label.
5013
5014 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
5015
5016         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5017         instead of FUTEX_WAIT.
5018         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5021         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5023         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5024         used in condvar structure.  Call __pthread_mutex_cond_lock instead
5025         of __pthread_mutex_lock_internal.
5026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5028         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5029         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5032         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5033         Add pthread_mutex_cond_lock.
5034         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5035         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5036         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5037         lll_mutex_cond_lock.
5038         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5040         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5041         Add __mutex field.
5042         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5043         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5044
5045         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5046         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5047
5048         * pthreadP.h: Declare __pthread_mutex_cond_lock.
5049         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5050         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
5051         macro don't define aliases.
5052
5053         * cancellation.c: Remove __pthread_enable_asynccancel_2.
5054         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5055         * sysdeps/pthread/pthread_cond_timedwait.c: Use
5056         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5059         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5062
5063 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
5064
5065         * sem_open.c: Fix one endless loop.  Implement correct semantics
5066         wrt opening the same semaphore more then once.
5067         * sem_close.c: Adjust for sem_open change.
5068         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5069         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5070         * Makefile (tests): Add tst-sem7.
5071         * tst-sem7.c: New file.
5072
5073 2003-05-16  Roland McGrath  <roland@redhat.com>
5074
5075         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5076         uninitialized variable braino.
5077
5078 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5079
5080         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5081         test for syscall availability.
5082
5083         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5084         __no_posix_timers to -1 if the syscalls don't exist.
5085
5086         * pthread_join.c (pthread_join): Set tid field of the joined
5087         thread to -1.  This isn't necessary but helps to recognize some
5088         error conditions with almost no cost.
5089
5090         * allocatestack.c (FREE_P): Also negative values indicate an
5091         unused stack.
5092
5093         * unwind.c: Include <unistd.h>.
5094
5095 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5096
5097         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5098
5099 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5100
5101         * Makefile (crti-objs, crtn-objs): New variables.
5102         (omit-deps, extra-objs): Add crtn.
5103         ($(objpfx)libpthread.so): Depend on both crti and crtn
5104         and links to them in multidir.
5105         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5106
5107 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5108
5109         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5110         (lll_mutex_unlock): Use atomic_exchange_rel.
5111
5112 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5113
5114         * cond-perf.c (cons): Add missing locking around setting of alldone.
5115
5116 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5117
5118         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5119         related macros.
5120         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5121
5122 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * tst-sem6.c: New file.
5125         * Makefile (tests): Add tst-sem6.
5126
5127         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5128         Use atomic_exchange_rel instead of atomic_exchange.
5129         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5130         Likewise.
5131
5132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5133         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5134         vsyscall is possible.
5135
5136         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5137         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5138         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5139         pthread_setaffinity_np.
5140         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5141         and pthread_setaffinity_np.
5142         * Makefile (libpthread-routines): Add pthread_getaffinity and
5143         pthread_setaffinity.
5144
5145         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5146         use it in case mmap to allocate the stack fails.
5147         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5148         ARCH_MAP_FLAGS here.
5149         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5150         ARCH_RETRY_MMAP.
5151
5152 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5155         handler implementation.  It is now lockless in fork().
5156         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5157         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5158         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5159         declare the __fork_*_lists.
5160         (struct fork_handler): Include pointers to all three functions.
5161         Add next, refcntr and need_signal elements.
5162         (__fork_handlers): New declaration.
5163         (__register_atfork_malloc): Remove declaration.
5164         (HAVE_register_atfork_malloc): Remove definition.
5165         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5166         __pthread_child_handler variable.
5167         (__libc_pthread_init): Use __register_atfork instead of explicitly
5168         adding to the list.
5169         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5170         and lll_futex_wake.
5171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5172
5173         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5174         function must never be reached.
5175
5176         * cond-perf.c: New file.
5177
5178 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5179
5180         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5181
5182 2003-05-04  Roland McGrath  <roland@redhat.com>
5183
5184         * Makefile ($(objpfx)../libc.so): New target.
5185
5186 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5187
5188         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5189         (pthread_condattr_t): Size is only an int, don't use long for
5190         alignment.
5191         (pthread_mutexattr_t): Likewise.
5192         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5193         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5194         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5195
5196 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5197
5198         * sysdeps/i386/tls.h: Define THREAD_ID.
5199         * sysdeps/ia64/tls.h: Likewise.
5200         * sysdeps/powerpc/tls.h: Likewise.
5201         * sysdeps/s390/tls.h: Likewise.
5202         * sysdeps/sh/tls.h: Likewise.
5203         * sysdeps/x86_64/tls.h: Likewise.
5204         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5205         record ownership.
5206         * pthread_mutex_timedlock.c: Likewise.
5207         * pthread_mutex_trylock.c: Likewise.
5208         * pthread_mutex_unlock.c: Likewise.
5209         * pthread_rwlock_trywrlock.c: Likewise.
5210         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5211         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5212         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5213         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5214
5215         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5216         flag.
5217
5218 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5219
5220         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5221         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5222         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5223         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5224         Make __align long long instead of long.
5225         (pthread_rwlock_t): Formatting.
5226         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5227         (pthread_rwlock_t): Formatting.
5228         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5229         (pthread_cond_t): Make __align long long instead of long.
5230         (pthread_rwlock_t): Move __flags field to the same position as in
5231         linuxthreads.
5232
5233 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5234
5235         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5236         * tst-rwlock7.c (do_test): Likewise.
5237
5238 2003-04-26  Roland McGrath  <roland@redhat.com>
5239
5240         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5241
5242 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5243
5244         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5245         sizeof (struct pthread).
5246         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5247         1 struct pthread.
5248         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5249         to 0.
5250         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5251         struct pthread.
5252         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5253         to 32-bit bytes.
5254         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5255         tcbp.
5256         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5257         unneccessarily.
5258         (NO_TLS_OFFSET): Define.
5259         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5260         add TLS_TCB_SIZE unnecessarily.
5261
5262 2003-04-22  Roland McGrath  <roland@redhat.com>
5263
5264         * Makeconfig (shared-thread-library): Reverse link order to work
5265         around linker bug.
5266
5267 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5268
5269         * semaphore.h: Fix typo in comment.
5270
5271 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5272
5273         * sysdeps/pthread/sigfillset.c: New file.
5274
5275         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5276         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5277         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5278         * sysdeps/pthread/sigaction.c: Likewise.
5279         * sysdeps/pthread/sigprocmask.c: New file.
5280         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5281         __SIGRTMIN+1.
5282         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5283         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5284         in this case.
5285
5286 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5289         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5290
5291         * sysdeps/unix/sysv/linux/unregister-atfork.c
5292         (__unregister_atfork): Don't free memory not allocated dynamically.
5293
5294         * semaphore.h: Remove __THROW marker from cancellation points.
5295         * nptl/sysdeps/pthread/pthread.h: Likewise.
5296
5297 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5300         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5301         __THROW.
5302
5303 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5304
5305         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5306
5307 2003-04-15  Roland McGrath  <roland@redhat.com>
5308
5309         * forward.c (__pthread_unwind): Tweak to avoid warning.
5310
5311 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5314
5315 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5318         overflow CFA advance instructions.
5319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5320
5321 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5322
5323         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5324         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5325         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5326         defined.
5327
5328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5329         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5331         DW_CFA_advance_loc for .Laddl-.Lsubl.
5332
5333 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5334
5335         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5336         position-independent unwind data for static libraries.
5337         Add missing unwind info.  Add comments.
5338
5339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5343
5344 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
5345
5346         * Makefile: Make sure all cancellation points are compiled with
5347         exception and asynchronous unwind tables.
5348
5349         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5350         which mishandles loading of global object addresses in PIC.
5351         (THREAD_SETMEM_NC): Likewise.
5352
5353 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5354
5355         * pthread.h: Define new data structure for cleanup buffer.  Declare
5356         new cleanup handler interfaces.
5357         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
5358         (struct pthread): Add cleanup_jmp_buf pointer.  Define
5359         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5360         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
5361         it.  Declare old cleanup handler installation functions.
5362         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
5363         handling.
5364         * cleanup_defer.c: Likewise.
5365         * cleanup_compat.c: New file.  Old cleanup code.
5366         * cleanup_def_compat.c: New file.  Old cleanup code.
5367         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5368         if own thread descriptor.
5369         * unwind.c: New file.
5370         * forward.c: Add __pthread_unwind.
5371         * init.c (pthread_functions): Add __pthread_unwind.
5372         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5373         Add ptr___pthread_unwind.
5374         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5375         and unwind function.
5376         * Makefile (libpthread-routines): Add cleanup_compat,
5377         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
5378         table generation if necessary.
5379         * version.c: Record whether unwind support is compiled in.
5380         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5381         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5382         handler interfaces.
5383         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5384         complication to generate unwind information for syscall wrappers.
5385         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5386         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5387         __cleanup_fct_attribute.
5388
5389         * Makefile: Add rules to build and run tst-cleanup0.
5390         * tst-cleanup0.c: New file.
5391         * tst-cleanup0.expect: New file.
5392
5393         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
5394         caller.  Optimize to avoid often unecessary local variable.
5395
5396 2003-04-11  Roland McGrath  <roland@redhat.com>
5397
5398         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5399         sets variable `multidir'; include that.
5400         (generated): Add it.
5401         ($(objpfx)$(multidir)/crti.o): New target.
5402         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5403
5404 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5405
5406         * tst-attr2.c (do_test): Add cast to avoid warning.
5407         * tst-mutex4.c (do_test): Likewise.
5408
5409 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
5410
5411         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5412         in child.
5413
5414 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * Makefile (tests): Add tst-detach1.
5417         * tst-detach1.c: New file.
5418
5419 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * sysdeps/pthread/pthread.h: Remove duplicate
5422         pthread_cleanup_{push,pop} definitions.
5423
5424         * tst-barrier2.c: Eliminate warnings.
5425         * tst-cancel4.c: Likewise.
5426         * tst-cond4.c: Likewise.
5427         * tst-cond6.c: Likewise.
5428         * tst-detach1.c: Likewise.
5429         * tst-rwlock4.c: Likewise.
5430         * tst-rwlock6.c: Likewise.
5431         * tst-rwlock7.c: Likewise.
5432         * tst-sem3.c: Likewise.
5433         * tst-spin2.c: Likewise.
5434         * tst-umask1.c: Likewise.
5435
5436 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
5437
5438         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5439
5440 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
5441
5442         * descr.h (struct pthread): Move cancelhandling member to the front.
5443
5444 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5447         malloc_parent, and malloc_child statically.
5448         (__register_atfork_malloc): New function.
5449         (free_mem): Don't free any of the malloc_* variables on the list.
5450         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5451         Define HAVE_register_atfork_malloc.
5452
5453 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
5454
5455         * sysdeps/pthread/createthread.c (create_thread): Add some more
5456         comments explaining when to set multiple_threads and when not.
5457
5458         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5459         THREAD_ATOMIC_BIT_SET if not already defined.
5460         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5461         THREAD_ATOMIC_BIT_SET:
5462         * sysdeps/x86_64/tls.h: Likewise.
5463         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5464         THREAD_ATOMIC_CMPXCHG_VAL.
5465         (_pthread_cleanup_pop_restore): Likewise.
5466         * cancellation.c (__pthread_enable_asynccancel): Likewise.
5467         (__pthread_enable_asynccancel_2): Likewise.
5468         (__pthread_disable_asynccancel): Likewise.
5469         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5470         (__libc_disable_asynccancel): Likewise.
5471         * init.c (sigcancel_handler): Likewise.
5472         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5473         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5474
5475 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
5476
5477         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5478         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5479         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5480         * Makefile (tests): Add tst-cancel11.
5481         * tst-cancel11.c: New file.
5482
5483 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
5484
5485         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5486         round, not the first.  Use specific_used flag instead of local
5487         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
5488         (__free_tcb): Don't call deallocate_tsd here.
5489         (start_thread): Call deallocate_tsd here.
5490         * pthread_setspecific.c: Set specific_used flag really only when
5491         needed.
5492         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5493         * tst-tsd3.c: New file.
5494         * tst-tsd4.c: New file.
5495
5496 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5499         Use atomic_exchange_and_add instead of __lll_add.
5500         (__lll_mutex_timedlock): Likewise.
5501         Patch by Ian Wienand.
5502
5503 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
5504
5505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5506         (SINGLE_THREAD_P): Fix typo.
5507         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5508
5509 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * Makefile (tests): Add tst-align.
5512         * tst-align.c: New file.
5513         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5514
5515         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5516         function correctly.
5517
5518         * tst-tsd2.c: Add casts to avoid warnings.
5519
5520 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * descr.h (struct pthread): Move most often used elements to the front.
5523
5524 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * Makefile (libpthread-routines): Add pthread_atfork.
5527         (libpthread-static-only-routines): Add pthread_atfork.
5528
5529 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5530
5531         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5532         of TLS_DTV_AT_TP.
5533         (INSTALL_DTV): Add parens.
5534         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5535         Use passed descr instead of THREAD_SELF.
5536         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5537         (__lll_mutex_timedlock_wait): Correct expected value after
5538         spurious wakeup.
5539         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5540         Release lock before waking up the waiters.
5541         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5542         criteria.  Reorderstruct passed to cleanup handler.  Fix
5543         handling of cancellation and failung pthread_mutex_unlock call.
5544         Use __pthread_enable_asynccancel_2 instead of
5545         __pthread_enable_asynccancel.
5546         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5547         Return result of lock re-get if it fails.
5548         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5549         for __pthread_cleanup_push.
5550         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5551         completely broken rwlock implementation.
5552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5557         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5558         versioned_symbol macro.
5559         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5560         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5561
5562 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5563
5564         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5565         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5566         and __helper_tid.
5567         (struct timer): Remove th and bar field.
5568         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5569         debugging code.  Create only one helper thread.
5570         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5571         helper thread.
5572         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5573         Renamed.  Define statically.  Use thread info from siginfo.
5574         (__helper_once): New variable.
5575         (__helper_tid): New variable.
5576         (__reset_helper_control): New function.
5577         (__start_helper_thread): New function.
5578
5579         * pthread_create.c (start_thread): Don't use setjmp inside
5580         __builtin_expect to work around gcc bug.
5581
5582         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5583         timer_delete syscall fails, but not with ENOSYS, set
5584         __no_posix_timers.
5585
5586         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5587         (timer_settime): Fix typo.
5588         * sysdeps/unix/sysv/linux/timer_getoverr.c
5589         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5590
5591 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5592
5593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5594         offset of cleanupbuf.__prev.
5595
5596 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5597
5598         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5599         of included file.
5600
5601 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5602
5603         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5604         NULL provide default definition to syscall.
5605
5606 2003-03-25  Roland McGrath  <roland@redhat.com>
5607
5608         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5609         (timer_id2ptr): Fix typo.
5610
5611 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5612
5613         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5614         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5615         * sysdeps/ia64/pthreaddef.h: Likewise.
5616         * sysdeps/powerpc/pthreaddef.h: Likewise.
5617         * sysdeps/s390/pthreaddef.h: Likewise.
5618         * sysdeps/sh/pthreaddef.h: Likewise.
5619         * sysdeps/x86_64/pthreaddef.h: Likewise.
5620         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5621         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5622         being changed.
5623         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5624         SIGTIMER is not unblocked.
5625         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5626         RT signal taken.
5627         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5628         be send.
5629         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5630         pass pointer through as ID.
5631         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5632         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5633         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5634         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5635         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5636         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5637         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5638         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5639         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5640         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5641         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5642         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5643         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5644         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5645         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5646         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5650         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5651         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5652         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5653         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5654         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5655         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5656         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5657         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5658         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5659         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5660         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5661         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5662         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5663         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5664
5665         * pthreadP.h: Remove FRAME_LEFT definition.
5666         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5667         already left frame.  Programs which have this problem are not POSIX
5668         compliant.
5669         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5670
5671 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5672
5673         * sysdeps/pthread/tst-timer.c: Check return values of the
5674         functions we test.
5675
5676 2003-03-23  Roland McGrath  <roland@redhat.com>
5677
5678         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5679         * tst-tls3mod.c: Likewise.
5680         * tst-tls1.c: Likewise.
5681         * tst-tls2.c: Likewise.
5682
5683         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5684         undefined behavior.
5685
5686         * tst-join5.c (tf1, tf2): Add a cast.
5687
5688         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5689
5690         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5691         Don't test anything.
5692         * tst-cond4.c: Likewise.
5693         * tst-cond6.c: Likewise.
5694         * tst-flock2.c: Likewise.
5695         * tst-mutex4.c: Likewise.
5696         * tst-rwlock4.c: Likewise.
5697         * tst-signal1.c: Likewise.
5698         * tst-spin2.c: Likewise.
5699         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5700
5701         * tst-mutex4.c: Use test-skeleton.c.
5702         * tst-spin2.c: Likewise.
5703         * tst-sysconf.c: Likewise.
5704         * tst-barrier2.c: Likewise.
5705         * tst-cond4.c: Likewise.
5706         * tst-cond6.c: Likewise.
5707         * tst-rwlock4.c: Likewise.
5708         * tst-unload.c: Likewise.
5709         * tst-flock2.c (do_test): Use return instead of exit.
5710
5711 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5712
5713         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5714
5715 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5716
5717         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5718         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5719         instead of __lll_compare_and_swap.
5720         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5721         Likewise.
5722         Removed definition if __lll_compare_and_swap.
5723
5724         * cancellation.c: Adjust for new form of compare&exchange macros.
5725         * cleanup_defer.c: Likewise.
5726         * init.c: Likewise.
5727         * libc-cancellation.c: Likewise.
5728         * old_pthread_cond_broadcast.c: Likewise.
5729         * old_pthread_cond_signal.c: Likewise.
5730         * old_pthread_cond_timedwait.c: Likewise.
5731         * old_pthread_cond_wait.c: Likewise.
5732         * pthread_cancel.c: Likewise.
5733         * pthread_create.c: Likewise.
5734         * pthread_detach.c: Likewise.
5735         * pthread_join.c: Likewise.
5736         * pthread_key_delete.c: Likewise.
5737         * pthread_setcancelstate.c: Likewise.
5738         * pthread_setcanceltype.c: Likewise.
5739         * pthread_timedjoin.c: Likewise.
5740         * pthread_tryjoin.c: Likewise.
5741         * sysdeps/pthread/createthread.c: Likewise.
5742
5743 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5744
5745         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5746         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5747         definitions.  Replace uses with calls to atomic_* functions.
5748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5749         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5750         __lll_test_and_set calls with atomic_exchange_and_add and
5751         atomic_exchange calls respectively.
5752         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5753         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5754         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5755         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5756         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5757         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5758         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5759
5760         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5761         returns the old value.
5762
5763 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5764
5765         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5766         int for variable OLDVAL and correct inline assembler contraint.
5767         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5768         type int for variable OLD.
5769
5770         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5771         only for s390-32.
5772         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5773         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5774         instead of multiple_threads field in the TCB.
5775
5776 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5777
5778         * sysdeps/i386/i686/bits/atomic.h: Removed.
5779         * sysdeps/i386/i586/bits/atomic.h: Removed.
5780         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5781         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5782         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5783         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5784         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5785         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5786         * atomic.h: Removed.  Moved to glibc.
5787
5788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5789         support for clock selection.
5790
5791         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5792         signalling waiters.
5793
5794 2003-03-18  Roland McGrath  <roland@redhat.com>
5795
5796         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5797         Add __lll_rel_instr first.  Add memory clobber.
5798         (lll_mutex_unlock): Use __lll_test_and_set.
5799         From Paul Mackerras <paulus@samba.org>.
5800
5801         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5802         unconditionally.
5803         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5804         (SINGLE_THREAD_P):  Add `header.' prefix.
5805         From Paul Mackerras <paulus@samba.org>.
5806
5807         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5808         pthread_timedjoin_np to ...
5809         (libpthread: GLIBC_2.3.3): ... here.
5810         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5811
5812         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5813         Avoid shadowing VAL variable.
5814
5815         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5816         New macro.
5817
5818 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5819
5820         * Makefile (tests): Add tst-cond11.
5821         * tst-cond11.c: New file.
5822
5823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5824         struct passed to cleanup handler to eliminate one more
5825         instruction.
5826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5827
5828         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5829         (pthrad_cond_t): Replace __unused field with __clock.
5830
5831         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5832         waken all waiters in cleanup handler.
5833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5835
5836         * pthread_condattr_getclock.c: New file.
5837         * pthread_condattr_setclock.c: New file.
5838         * sysdeps/pthread/pthread.h: Declare these new functions.
5839         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5840         * Makefile (libpthread-routines): Add the new functions.
5841         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5842         Renamed field to value.  Document use of the bits.
5843         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5844         change.
5845         * pthread_condattr_setpshared.c: Likewise.
5846         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5847         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5848         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5849         Add __clock field.
5850         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5851         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5852         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5853         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5855         Implement clock selection.
5856         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5857         * pthread-errnos.sym: Add ENOSYS.
5858         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5859         _POSIX_CLOCK_SELECTION.
5860         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5861
5862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5863         invalid .size directive.
5864
5865 2003-03-17  Roland McGrath  <roland@redhat.com>
5866
5867         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5868         Formatting tweaks.
5869
5870 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5871
5872         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5873         Use __lll_add instead of spelling it out.  Use protected symbol names.
5874         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5875         Use __lll_add.
5876         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5877         Renamed from lll_compare_and_swap.  Use new name where necessary.
5878         (__lll_add): Defined.
5879         (__lll_dec_if_positive): Defined.
5880         (__lll_test_and_set): Defined.
5881         * sysdeps/ia64/pthread_spin_init.c: Removed.
5882         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5883         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5884         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5885         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5886         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5887         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5888         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5889         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5890         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5891         __sync_lock_release_si.
5892         Patch by Jakub Jelinek.
5893
5894         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5895         Fix timeout handling.
5896         (__lll_timedwait_tid): Likewise.
5897         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5898         Patch by Jakub Jelinek.
5899
5900         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5901
5902 2003-03-17  Roland McGrath  <roland@redhat.com>
5903
5904         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5905         * sysdeps/pthread/pthread_spin_init.c: New file.
5906         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5907         * sysdeps/powerpc/Makefile: New file.
5908         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5909         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5910         * sysdeps/powerpc/pthreaddef.h: New file.
5911         * sysdeps/powerpc/tcb-offsets.sym: New file.
5912         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5913         * sysdeps/powerpc/tls.h: New file.
5914         * sysdeps/powerpc/bits/atomic.h: New file.
5915         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5916         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5917         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5918
5919         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5920         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5921         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5922         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5923         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5924         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5925         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5926         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5927         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5928         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5929         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5930         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5931         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5932         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5933         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5934
5935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5936         not gettimeofday.
5937         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5938         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5939         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5940         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5941         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5942
5943 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5946         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5948         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5949         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5950
5951 2003-03-16  Roland McGrath  <roland@redhat.com>
5952
5953         * tst-fork4.c: Include <string.h>.
5954         * tst-signal2.c: Likewise.
5955         * tst-mutex5.c (do_test): exit -> return.
5956         * tst-mutex2.c: Include <stdlib.h>.
5957
5958 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5959
5960         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5961         (__lll_mutex_timedlock_wait): Correct expected value after
5962         spurious wakeup.  Otherwise we would never wait again.
5963
5964         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5965         zone versus inline asm stupidity.  Use correct instructions.
5966
5967         * tst-rwlock6.c: Add some more status output.
5968
5969 2003-03-15  Roland McGrath  <roland@redhat.com>
5970
5971         * sysdeps/pthread/configure.in: New file.
5972         * sysdeps/pthread/configure: New file (generated).
5973
5974 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5975
5976         * allocatestack.c (allocate_stack): Store the exact stack size of
5977         user allocated stacks.
5978
5979 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5980
5981         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5982         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5983         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5984         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5985         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5986         Use `header.' prefix.
5987         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5988
5989 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5992         __builtin_frame_address, use stack pointer.
5993
5994         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5995         instead of __builtin_frame_pointer.
5996
5997 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5998
5999         * tst-basic1.c (do_test): Add cast to avoid warning.
6000         * tst-basic2.c (do_test): Likewise.
6001
6002         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6003         amount of stack correction.
6004
6005         * tst-fork4.c: Use test-skeleton.c.
6006
6007 2003-03-14  Roland McGrath  <roland@redhat.com>
6008
6009         * init.c: Fix typo "#eli" for "#else".
6010
6011 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
6012
6013         * allocatestack.c (__stack_user): Use hidden_data_def.
6014         * pthread_create.c (__pthread_keys): Likewise.
6015
6016         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6017
6018 2003-03-14  Roland McGrath  <roland@redhat.com>
6019
6020         * tst-fork4.c: New file.
6021         * Makefile (tests): Add it.
6022
6023         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6024         we always define the padding space.
6025         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6026         stopped supporting its own extensions fully.
6027         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6028         struct also called `header', so `header.multiple_threads' is the field
6029         name to use on all machines.
6030         * allocatestack.c (allocate_stack): Use `header.' prefix.
6031         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6032         * pthread_create.c (__pthread_create_2_1): Likewise.
6033         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6034         (THREAD_SELF): Likewise.
6035         * sysdeps/x86_64/tls.h: Likewise.
6036         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6037         (SINGLE_THREAD_P): Likewise.
6038         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6039         (SINGLE_THREAD_P): Likewise.
6040         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6041         (SINGLE_THREAD_P): Likewise.
6042
6043         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6044         value directly.
6045
6046 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6047
6048         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6049         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6050
6051         * pthread_create.c (start_thread): setjmp is expected to return 0.
6052
6053         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6054         (THREAD_GETMEM_NC): Likewise.
6055
6056 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
6057
6058         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6059         and the size of the stack which must be allocated is a multiple,
6060         allocate one more page.
6061         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6062         MULTI_PAGE_ALIASING.
6063
6064 2003-03-13  Roland McGrath  <roland@redhat.com>
6065
6066         * pthread_create.c (start_thread): Set EXITING_BIT after the
6067         event-reporting (and destructors), not before.
6068
6069 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6070
6071         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6072         lll_futex_wake): Declare register variables as long int instead of
6073         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6074         Make syscall arguments clobbered by the syscall.
6075         (lll_futex_wait): Define using lll_futex_timed_wait.
6076
6077         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6078         to void *.
6079
6080         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6081         PPID if [! NDEBUG].
6082
6083         * allocatestack.c (nptl_ncreated): Only declare if
6084         COLORING_INCREMENT != 0.
6085
6086         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6087         (__libc_enable_asynccancel_2): Remove prototype.
6088
6089         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6090         ctid to match kernel.
6091
6092 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6093
6094         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6095         libc_multiple_threads.
6096         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6097         __libc_multiple_threads to...
6098         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6099
6100         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6101         versioning.
6102         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6103         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6104
6105         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6106         (__pthread_once_internal): Define.
6107
6108         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6109         macros instead of .symver directly.
6110         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6111         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6112
6113         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6114         * sysdeps/x86_64/tcb-offsets.sym: New file.
6115         * sysdeps/x86_64/Makefile: New file.
6116
6117         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6119         to access own pthread_t in TCB.
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6121         Likewise.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6123         Likewise.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6125
6126 2003-03-12  Roland McGrath  <roland@redhat.com>
6127
6128         * pthread-errnos.sym: New file.
6129         * Makefile (gen-as-const-headers): New variable, list that file.
6130         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6131         header <pthread-errnos.h> instead of defining errno values here.
6132         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6133         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6134         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6137         Likewise.
6138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6139         Likewise.
6140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6142         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6143         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6144         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6145         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6146         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6147         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6149         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6151         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6152         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6153         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6154         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6155         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6156         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6157         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6158         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6160         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6161         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6162         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6163         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6164         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6165         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6167
6168         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6169         CLONE_CHILD_SETTID worked.
6170
6171 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6172
6173         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6174         file.
6175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6176         file.
6177
6178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6179         (pthread_cond_t): Add padding.
6180
6181         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6184
6185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6186         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6188         (__pthread_rwlock_timedrdlock): Likewise.
6189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6190         (__pthread_rwlock_wrlock): Likewise.
6191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6192         (__pthread_rwlock_rdlock): Likewise.
6193
6194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6195
6196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6197         result of lock re-get if it fails.
6198
6199 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6200
6201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6203         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6206         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6207         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6208         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6209         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6210         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6211
6212         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6213         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6214
6215         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6216         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6217         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6218         (create_thread): Likewise.
6219         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6220         * init.c (__pthread_initialize_minimal_internal): Initialize
6221         __libc_multiple_threads_ptr if necessary.
6222         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6223         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6224         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6225         __libc_multiple_threads.
6226         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6227         necessary.
6228
6229         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6230         (THREAD_SETMEM_NC): Likewise.
6231
6232         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6233         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6234         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6235         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6236
6237         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6238         Eliminate one entire instruction.
6239
6240         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6241         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6243         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6244         instead of __pthread_enable_asynccancel.
6245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6246         (__pthread_cond_wait): Likewise.
6247         * sysdeps/pthread/pthread_cond_timedwait.c
6248         (__pthread_cond_timedwait): Likewise.
6249         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6250
6251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6252         (__condvar_cleanup): Wake up all waiters in case we got signaled
6253         after being woken up but before disabling asynchronous
6254         cancellation.
6255         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6257         (__condvar_cleanup): Likewise.
6258
6259         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6260         Make it an error if architecture has no #if case.  Add x86-64.
6261
6262         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6263         pt-initfini.s generation.
6264
6265         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6266         (TLS_INIT_TP): Fix typo.
6267
6268 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6269
6270         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6271         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6272
6273         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6274         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6275         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6276         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6277         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6278         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6279         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6280         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6281
6282 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6283
6284         * sysdeps/pthread/pthread_cond_timedwait.c
6285         (__pthread_cond_timedwait): Return the result of the final
6286         locking.  If it succeeds, the regular function return value.
6287
6288         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6289         Return result of the final locking.
6290         * version.c (__nptl_main): Work around problems with the strange
6291         INTERNAL_SYSCALL macro on ppc32.
6292         * init.c (__pthread_initialize_minimal_internal): Unblock
6293         SIGCANCEL in case the parent blocked it.
6294         Reported by Paul Mackerras <paulus@samba.org>.
6295
6296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6299
6300 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6301
6302         * sysdeps/pthread/pthread_cond_timedwait.c
6303         (__pthread_cond_timedwait): Unlock and fail if
6304         __pthread_mutex_unlock_internal failed.
6305
6306         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6307         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6308         Use ARCH_CLONE.
6309         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6310         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6311         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6312         ALLOCATE_STACK): New macros.
6313         (TLS_TPADJ): New macro.
6314         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6315         (allocate_stack): Handle TLS_DTV_AT_TP and
6316         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6317         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6318         Don't set PD->self.
6319         * init.c [__ia64__] (__NR_set_tid_address): Define.
6320
6321         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6322         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6323         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6324         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6325         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6326         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6328         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6329         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6330         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6331         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6332         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6333         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6334         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6335         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6336         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6337         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6338         * sysdeps/ia64/bits/atomic.h: New file.
6339         * sysdeps/ia64/Makefile: New file.
6340         * sysdeps/ia64/pthread_spin_init.c: New file.
6341         * sysdeps/ia64/pthread_spin_lock.c: New file.
6342         * sysdeps/ia64/pthread_spin_trylock.c: New file.
6343         * sysdeps/ia64/pthread_spin_unlock.c: New file.
6344         * sysdeps/ia64/pthreaddef.h: New file.
6345         * sysdeps/ia64/tcb-offsets.sym: New file.
6346         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6347         * sysdeps/ia64/tls.h: New file.
6348
6349         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6350         to syscall instead of no arguments.
6351
6352 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
6353
6354         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6355         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6356         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6357         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6358
6359         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6360         unused code.
6361
6362         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6363
6364         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6365         lowlevelbarrier.sym.
6366         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6367         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6368         Include lowlevelbarrier.h and don't define offsets locally.
6369         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6370
6371         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6372         (__lll_mutex_lock_wait): Reverse order of first two parameters.
6373         (__lll_mutex_timedlock_wait): Likewise.
6374         (lll_mutex_lock): Adjust asm for that.
6375         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
6376         (lll_lock): Adjust asm for operand order change.
6377         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6378         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6379
6380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6381         Reverse order of parameters.
6382         (__lll_timedwait_tid): Remove regparms attribute.
6383         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6384         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6385
6386         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6387         (__lll_timedwait_tid): Remove one unnecessary instruction.
6388
6389         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6390         __lll_mutex_timedlock_wait only for NOT_IN_libc.
6391         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6392         lowlevelmutex.S.
6393
6394         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6395         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6396         for NOT_IN_libc.
6397         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6398         lowlevellock.S.
6399
6400         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6401         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6402         for libc.so.
6403         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6404         define LOCK here (if UP is not defined).  The actual code is in
6405         lowlevelmutex.S.
6406
6407         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6408         LOCK is already defined.  Don't define lll_unlock_wake_cb and
6409         __lll_timedwait_tid for libc.so.
6410         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6411         define LOCK here (if UP is not defined).  The actual code is in
6412         lowlevellock.S.
6413
6414         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6415         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6416         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6417         instead of lowlevelsem.h.
6418         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6419         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6420         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6421
6422         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6423         lowlevelrwlock.sym.
6424         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6425         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6426         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6427
6428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6429         register loading.
6430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6431         last changed.  D'oh.
6432
6433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6434
6435         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6436         of __libc_locking_needed.
6437         (lll_trylock): Initialize %eax to zero.
6438
6439         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6440         pthread_cond_t definition.
6441
6442 2003-03-10  Roland McGrath  <roland@redhat.com>
6443
6444         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6445         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6446         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6447         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6448         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6449
6450         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6451         Instead of setting PD->multiple_threads, set globals
6452         __pthread_multiple_threads and __libc_multiple_threads.
6453         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6454         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6455         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6456
6457         * descr.h (struct pthread): Conditionalize first member on
6458         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
6459         containing an anonymous tcbhead_t.  Move `list' member out.
6460         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6461         * allocatestack.c: Remove use of `header.data.' prefix.
6462         * pthread_create.c: Likewise.
6463         * init.c (__pthread_initialize_minimal_internal): Likewise.
6464         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6465         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6466         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6467         * sysdeps/x86_64/tls.h: Likewise.
6468         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6469         (SINGLE_THREAD_P): Likewise.
6470         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6471         (SINGLE_THREAD_P): Likewise.
6472         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6473         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6474
6475 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
6476
6477         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6478
6479         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6480         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6481
6482         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6483         leftovers from the ia32 code.
6484
6485         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6486         memory load.
6487         (clear_once_control): Don't load %esi.
6488
6489         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6490         handling.
6491
6492         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6493
6494         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6495         * sysdeps/unix/sysv/linux/createthread.c: ...here.
6496
6497         * Makefile (tests): Add tst-cond10.
6498         * tst-cond10.c: New file.
6499
6500 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
6501
6502         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6503         * tst-signal3.c (do_test): Likewise.
6504         * tst-sem5.c (do_test): Likewise.
6505         * tst-kill6.c (do_test): Likewise.
6506         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
6507
6508         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6509         of inc/dec.
6510         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6511         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6512         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6513         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6517         Likewise.
6518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6519         Likewise.
6520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6525         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6526         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6527         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6528
6529         * allocatestack.c (allocate_stack): If mprotect() fails free the
6530         TLS memory.
6531
6532 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
6533
6534         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6535
6536         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6537         lll_wake_tid.  This was used only to work around kernel limits in
6538         the early days.
6539         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6540         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6541         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6542         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6543
6544         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6545         (__pthread_initialize_minimal_internal): Change initialization of
6546         __static_tls_align_m1 appropriately.
6547         * pthreadP.h (__static_tls_align_m1): Renamed from
6548         __static_tls_align.
6549         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6550         instead of __static_tls_align-1.
6551
6552 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6553
6554         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6555
6556         * pthread_create.c: Define __pthread_keys using nocommon
6557         attribute, not by placing it explicitly in bss.
6558         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6559
6560         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6561         Use it in mmap call to allocate stacks.
6562
6563         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6564
6565         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6566         result of the thread function.
6567
6568 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6569
6570         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6571         version is just fine.
6572
6573         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6574         (__pthread_child_handler): Renamed from pthread_child_handler,
6575         exported, and marked hidden.  Change all users.
6576         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6577         free __pthread_child_handler from child list.
6578
6579 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6580
6581         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6582
6583         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6584         Fix handling of cancellation and failing pthread_mutex_unlock call.
6585         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6586         (__pthread_cond_wait): Likewise.
6587
6588         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6589         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6590         lll_futex_timed_wait call.
6591         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6592         (pthread_rwlock_timedwrlock): Likewise.
6593
6594         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6595         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6596         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6597
6598         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6599         check of lll_futex_wake return value.
6600
6601 2003-03-03  Roland McGrath  <roland@redhat.com>
6602
6603         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6604
6605         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6606         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6607         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6608
6609 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6612         error for CPU clocks.
6613
6614         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6615         _POSIX_MONOTONIC_CLOCK.
6616         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6617
6618         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6619         recent kernels.
6620
6621 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6622
6623         * descr.h (struct pthread): Move cleanup field to the front.
6624
6625 2003-03-01  Roland McGrath  <roland@redhat.com>
6626
6627         * sem_open.c (sem_open): Braino fix.
6628
6629 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6633         __pthread_cleanup_pop functionality.
6634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6635
6636         * descr.h (struct pthread): Move tid field to the front now that
6637         it is often used.
6638
6639         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6640         (__lll_mutex_timedlock_wait): Remove.
6641         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6642         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6643         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6644         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6645         (lll_unlock_wake_cb): Don't save and restore %esi.
6646         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6647         %esi.
6648         (__lll_timedwait_tid): Add alignment.
6649         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6650         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6651         %esi.
6652         (__lll_timedwait_tid): Removed.
6653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6654         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6655         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6656         (pthread_barrier_wait): Don't save, load, and restore %esi for
6657         last thread.
6658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6659         (__pthread_cond_signal): Don't save, load, and restore %esi.
6660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6661         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6662         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6663         Don't save, load, and restore %esi.
6664
6665 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6668         Release lock before waking up the waiters.
6669
6670         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6671
6672         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6673         (reader_thread): Likewise.
6674
6675         * sysdeps/pthread/pthread_rwlock_unlock.c
6676         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6677         to wake up readers if there are none.
6678
6679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6680         Release internal lock before wake threads.
6681
6682 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6683
6684         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6685         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6686         predefined.
6687         * tst-rwlock9.c: Likewise.
6688         * tst-rwlock10.c: New file.
6689         * tst-rwlock11.c: New file.
6690
6691         * Makefile (tests): Add tst-dlsym1.
6692         * tst-dlsym1.c: New file.
6693
6694         * init.c (__pthread_initialize_minimal_internal): Set
6695         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6696         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6697
6698 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6701
6702         * tst-cond2.c: Fix sychronization with child.
6703
6704         * tst-rwlock8.c (reader_thread): Remove unused variable.
6705
6706         * Makefile: Add rules to build and run tst-tls3.
6707         * tst-tls3.c: New file.
6708         * tst-tls3mod.c: New file.
6709
6710         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6711         * tst-rwlock8.c: New file.
6712         * tst-rwlock9.c: New file.
6713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6714         complete broken rwlock implementation.
6715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6716         Likewise.
6717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6718         Likewise.
6719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6721         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6722         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6723         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6724         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6725         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6726
6727 2003-02-23  Roland McGrath  <roland@redhat.com>
6728
6729         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6730
6731 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6732
6733         * Makefile (tests): Add tst-context1.
6734         * tst-context1.c: New file.
6735
6736         * Makefile (tests): Add tst-tls1 and tst-tls2.
6737         * tst-tls1.c: New file.
6738         * tst-tls2.c: New file.
6739
6740         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6741         for failed cmpxchg.
6742
6743         * pthread_create.c (start_thread): Set EXITING_BIT early.
6744
6745         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6746         (THREAD_GETMEM_NC): Likewise.
6747
6748 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6751         off 3 more bytes by using offset-less instructions when possible.
6752
6753         * Makefile: Add dependency for $(objpfx)version.d.
6754
6755         * eintr.c (eintr_source): Add unnecessary return but the compiler
6756         insists.
6757
6758         * tst-kill3.c: Include <unistd.h>.
6759
6760 2003-02-21  Roland McGrath  <roland@redhat.com>
6761
6762         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6763
6764 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6765
6766         * Makefile (tests): Add tst-eintr1.
6767         (distribute): Add eintr.c.
6768         * tst-eintr1.c: New file.
6769         * eintr.c: New file.
6770
6771         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6772
6773         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6774         Disallow sending SIGCANCEL.
6775
6776         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6777         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6778         * tst-kill1.c: New file.
6779         * tst-kill2.c: New file.
6780         * tst-kill3.c: New file.
6781         * tst-kill5.c: New file.
6782         * tst-kill6.c: New file.
6783         * tst-basic7.c: Renamed to...
6784         * tst-kill4.c: ...this.
6785
6786 2003-02-21  Roland McGrath  <roland@redhat.com>
6787
6788         * Makefile (install-lib-ldscripts): New variable.
6789
6790 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6791
6792         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6793         * pthread_cancel.c: Use INVALID_TD_P.
6794         * pthread_detach.c: Likewise.
6795         * pthread_getschedparam.c: Likewise.
6796         * pthread_setschedparam.c: Likewise.
6797         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6798         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6799         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6800         * pthread_timedjoin.c: Likewise.
6801
6802         * tst-basic7.c: Include <signal.h>.
6803
6804         * pthread_join.c (pthread_join): Limited checking for invalid
6805         descriptors.
6806         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6807
6808 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6809
6810         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6811         beginning of the loop.  Clear the entire first block of TSD.
6812         * Makefile (tests): Add tst-key4.
6813         * tst-key4.c: New file.
6814
6815 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * Makefile (tests): Add tst-basic7.
6818         * tst-basic7.c: New file.
6819
6820         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6821         Add some more __builtin_expect.
6822
6823         * pthreadP.h: Define dummy version of DEBUGGING_P.
6824
6825 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6826
6827         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6828         _POSIX_THREAD_PRIORITY_SCHEDULING.
6829         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6830         _XOPEN_REALTIME_THREADS.
6831         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6832
6833         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6834         kernel returns EINVAL for PID <= 0, work around it.
6835
6836         * Makefile (tests): Add tst-signal5.
6837         * tst-signal5.c: New file.
6838
6839         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6840         and LOGIN_NAME_MAX.
6841
6842         * tst-cancel1.c (tf): Block all signals.
6843
6844         * Makefile (tests): Add tst-basic6.
6845         * tst-basic6.c: New file.
6846
6847         * tst-basic1.c: Add test for process ID.
6848
6849         * Makefile (tests): Add tst-cancel10.
6850         * tst-cancel10.c: New file.
6851
6852         * Makefile (tests): Add tst-signal4.
6853         * tst-signal4.c: New file.
6854
6855         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6856         __sigismember instead of sigismember.  Add __builtin_expect.
6857
6858 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6859
6860         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6861         pthread_setcancelstate, and pthread_rwlock_setpshared.
6862
6863         * tst-cancel7.c (do_test): Make sure the pid file exists before
6864         canceling the thread.
6865
6866         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6867         pthread_rwlock_timedrdlock tests.
6868         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6869         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6870         Check for invalid tv_nsec field.
6871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6872         Likewise.
6873
6874         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6875         recursive mutex of overflow.
6876
6877         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6878
6879         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6880         going into an endless loop.
6881         * Makefile (tests): Add tst-cancel9.
6882         * tst-cancel9.c: New file.
6883
6884         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6885
6886 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6887
6888         * tst-mutex5.c (do_test): Add more timedlock tests.
6889
6890         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6891         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6892
6893         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6894         use INLINE_SYSCALL.  Error number is returned, not -1.
6895
6896         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6897         and __deallocate_stack with internal_function.
6898         * pthread_create.c: Adjust definitions appropriately.
6899         * allocatestack.c: Likewise.
6900
6901         * pthread_join.c: Add one more __builtin_expect.
6902         * pthread_timedjoin.c: Likewise.
6903
6904         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6905         not data of sequence number does not match.
6906         Add one __builtin_expect.
6907
6908         * Makefile (tests): Add tst-clock1.
6909         * tst-clock1.c: New file.
6910
6911         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6912         negative arguments.
6913         * Makefile (tests): Add tst-basic5.
6914         * tst-basic5.c: New file.
6915
6916 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6917
6918         * Makefile (tests): Add tst-basic4.
6919         * tst-basic4.c: New file.
6920
6921         * pthreadP.h: Add declaraction for __nptl_nthreads.
6922         * pthread_create.c: Define __nptl_nthreads
6923         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6924         after thread is done.  If then zero, call exit(0).
6925         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6926         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6927         * init.c (pthread_functions): Initialize ptr_nthreads.
6928         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6929         (__reclaim_stacks): Decrement __nptl_nthreads.
6930         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6931         Define.
6932         * Makefile (tests): Add tst-basic3.
6933         * tst-basic3.c: New file.
6934
6935         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6936         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6937         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6938         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6939         if asynchronous canceling is enabled.
6940         * pthread_join.c (pthread_join): When recognizing circular joins,
6941         take into account the other thread might be already canceled.
6942         * Makefile (tests): Add tst-join5.
6943         * tst-join5.c: New file.
6944
6945         * Makefile (tests): Add tst-join4.
6946         * tst-join4.c: New file.
6947
6948 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6951
6952 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6953
6954         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6955         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6956         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6957         warning.
6958         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6959         to avoid warning.
6960         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6961         error if lll_futex_wake failed.
6962
6963 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6964
6965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6966         handling of cancellation and failung pthread_mutex_unlock call.
6967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6968         * Makefile (tests): Add tst-cond8 and tst-cond9.
6969         * tst-cond8.c: New file.
6970         * tst-cond9.c: New file.
6971
6972         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6973
6974         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6975         non-standard initializers with __USE_GNU.
6976
6977         * Makefile (tests): Add tst-cleanup3.
6978         * tst-cleanup3.c: New file.
6979
6980 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * Makefile (tests): Add tst-attr1 and tst-attr2.
6983         * tst-attr1.c: New file.
6984         * tst-attr2.c: New file.
6985
6986         * Makefile: Add rules to build and run tst-atfork2 test.
6987         * tst-atfork2.c: New file.
6988         * tst-atfork2mod.c: New file.
6989
6990         * sysdeps/unix/sysv/linux/unregister-atfork.c
6991         (__unregister_atfork): Free the memory allocated for the handlers
6992         after removing them from the lists.
6993
6994         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6995         cleanup function.
6996
6997         * tst-atfork1.c (do_test): Wait for the child we forked.
6998         Report error in child.
6999
7000         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7001
7002         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7003
7004 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
7005
7006         * Makefile (tests): Add tst-cancel8.
7007         * tst-cancel8.c: New file.
7008
7009         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7010         clearing of control variable.
7011         * Makefile (tests): Add tst-once3 and tst-once4.
7012         * tst-once3.c: New file.
7013         * tst-once4.c: New file.
7014
7015 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
7016
7017         * sysdeps/sh/Makefile: New file.
7018         * sysdeps/sh/bits/atomic.h: New file.
7019         * sysdeps/sh/pthread_spin_init.c: New file.
7020         * sysdeps/sh/pthread_spin_lock.c: New file.
7021         * sysdeps/sh/pthread_spin_trylock.S: New file.
7022         * sysdeps/sh/pthread_spin_unlock.S: New file.
7023         * sysdeps/sh/pthreaddef.h: New file.
7024         * sysdeps/sh/tcb-offsets.sym: New file.
7025         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7026         * sysdeps/sh/tls.h: New file.
7027         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7028         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7029         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7030         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7031         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7032         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7033         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7034         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7035         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7036         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7037         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7038         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7039         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7040         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7041         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7042         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7043         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7044         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7045         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7046         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7047         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7048         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7049         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7050         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7052         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7053         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7054         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7055         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7056         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7057
7058 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
7059
7060         * tst-cond2.c: Rearrange code to not rely on behavior undefined
7061         according to POSIX.
7062
7063         * tst-basic2.c (do_test): Lock mutex before creating the thread.
7064
7065 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
7066
7067         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7068         (TLS_GET_FS): New #define.
7069         (TLS_SET_FS): New #define.
7070         Correct value of __NR_set_thread_area.
7071
7072         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7073
7074 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * Makefile (tests): Add tst-popen1.
7077         * tst-popen1.c: New file.
7078
7079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7080         but inactive generalization.
7081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7083         Minor optimization, remove one instruction.
7084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7085
7086 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7087
7088         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7089
7090 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7091
7092         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7093         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7094         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7095         * sysdeps/pthread/pthread_cond_signal.c: New file.
7096         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7097         * sysdeps/pthread/pthread_cond_wait.c: New file.
7098         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7099         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7100         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7101         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7102         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7103         * sysdeps/s390/Makefile: New file.
7104         * sysdeps/s390/bits/atomic.h: New file.
7105         * sysdeps/s390/pthread_spin_init.c: New file.
7106         * sysdeps/s390/pthread_spin_lock.c: New file.
7107         * sysdeps/s390/pthread_spin_trylock.c: New file.
7108         * sysdeps/s390/pthread_spin_unlock.c: New file.
7109         * sysdeps/s390/pthreaddef.h: New file.
7110         * sysdeps/s390/tcb-offsets.sym: New file.
7111         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7112         * sysdeps/s390/tls.h: New file.
7113         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7114         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7115         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7116         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7117         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7118         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7119         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7120         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7121         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7122         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7123         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7124         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7125         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7126         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7127         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7128         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7129         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7130         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7131         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7132         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7133         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7134         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7135         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7136
7137 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7138
7139         * atomic.h: Add a couple more default implementations.
7140         (atomic_compare_and_exchange_acq): Use
7141         __arch_compare_and_exchange_32_acq in return value definition.  It
7142         always exists.
7143         (atomic_bit_set): Renamed from atomic_set_bit.
7144         Add missing atomic_ prefixes.
7145
7146         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7147         thread library is available, use correct value to mark initialized
7148         once variable.
7149
7150 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7151
7152         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7153         __sysconf to determine pagesize.
7154
7155         * pthread_create.c: Include <atomic.h>.
7156         * allocatestack.c (allocate_stack): Implement coloring of the
7157         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7158         size minus one.  Adjust users.
7159         * sysdeps/i386/i686/Makefile: New file.
7160
7161 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7162
7163         * allocatestack.c: Improve comment throughout the file.
7164
7165         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7166         (__lll_lock_wait): Add branch prediction.
7167         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7168         (__lll_lock_wait): Likewise.
7169         (lll_unlock_wake_cb): Removed.
7170
7171 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7174         _POSIX_THREAD_PRIORITY_SCHEDULING.
7175
7176 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7177
7178         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7179         Fix return type of ptr___pthread_getspecific.
7180
7181 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * Makefile (tests): Add tst-umask1.
7184         (tst-umask1-ARGS): Define.
7185         * tst-umask1.c: New file.
7186
7187 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7188
7189         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7190         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7191         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7192         pthread_rwlock_unlock.
7193         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7194         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7195         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7198         New file.
7199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7201         New file.
7202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7203         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7204         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7205         New file.
7206         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7207         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7208         New file.
7209         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7210         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7211         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7212         New file.
7213         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7214         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7215         New file.
7216         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7217
7218         * Makefile (libpthread-routines): Remove lowlevelcond and
7219         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7220         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7221         and pthread_cond_broadcast.
7222         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7223         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7224         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7225         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7226         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7227         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7228         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7229         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7230         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7231         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7236         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7237         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7238         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7239         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7240         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7241         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7242         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7243         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7244         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7245         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7246         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7247         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7248         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7249         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7250         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7251         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7252         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7253
7254         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7255         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7256         of the code is moved to ...
7257         * sysdeps/pthread/createthread.c: ...here.  New file.
7258
7259 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7262         (__new_sem_post): Clear %eax before returning.
7263         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7264
7265         * Makefile (tests): Add tst-cleanup2.
7266         * tst-cleanup2.c: New file.
7267
7268         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7269         Interpret first parameter correctly.
7270
7271 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * Makefile (headers): Add bits/semaphore.h.
7274
7275 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7276
7277         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7278         if not SHARED.
7279
7280 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7281
7282         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7283         must be used and mapping failed.
7284         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7285
7286         * Makefile (CFLAGS-pthread_self.os): Define this, not
7287         CFLAGS-pthread_self.c.
7288
7289 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7292         lll_unlock_wake_cb.
7293
7294         * Makefile (libpthread-routines): Add version.  Add rules to build
7295         version.os and banner.h.
7296         * version.c: New file.
7297
7298 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7299
7300         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7301         the alias unconditional.
7302         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7303
7304 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7305
7306         * Makefile (CFLAGS-pthread_self.c): New definition.
7307
7308 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7309
7310         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7311         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7312         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7313         * init.c (__pthread_initialize_minimal_internal): Likewise.
7314
7315 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7316
7317         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7318
7319         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7320         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7321         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7322         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7323         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7324         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7325
7326 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7327
7328         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7329         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7330         * tst-cancel-wrappers.sh: Remove all exceptions.
7331
7332 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7333
7334         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7335         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7336
7337         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7338         Use __libc_pthread_functions array if SHARED.
7339
7340         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7341         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7342
7343         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7344         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7345         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7346         __libc_ptf_call instead of __libc_maybe_call.
7347         (PTF): New #define.
7348         (__libc_cleanup_region_start): Wrap function name with PTF call.
7349         (__libc_cleanup_region_end): Likewise.
7350         (__libc_cleanup_end): Likewise.
7351
7352         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7353         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7354         * pthread_key_create.c: Add __pthread_key_create_internal alias.
7355         * pthreadP.h: Add prototypes.
7356
7357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7358         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7359         __pthread_rwlock_unlock aliases.
7360         * pthreadP.h: Add prototypes for new aliases.
7361
7362         * pthreadP.h (struct pthead_functions): Moved to...
7363         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
7364         * init.c (pthread_functions): Add initializers for new elements.
7365
7366         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7367         __pthread_cleanup_pop_restore aliases.
7368         * pthreadP.h: Add prototypes.
7369
7370         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7371         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7372         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7373         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7374         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7375         * pthreadP.h: Adjust prototypes and callers.
7376
7377 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
7378
7379         * Makefile (tests): Add tst-cancel7.
7380         (tst-cancel7-ARGS): New variable.
7381         * tst-cancel7.c: New file.
7382
7383         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7384         around gcc defficiencies.
7385         * old_pthread_cond_signal.c: Likewise.
7386         * old_pthread_cond_timedwait.c: Likewise.
7387         * old_pthread_cond_wait.c: Likewise.
7388
7389         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7390
7391 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * Makefile (tests): Add tst-cond7.
7394         * tst-cond7.c: New file.
7395
7396         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7397         (condvar_cleanup): Get condvar address from the right place.
7398
7399         * atomic.h: Correct definitions of atomic_full_barrier,
7400         atomic_read_barrier, atomic_write_barrier.
7401
7402         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7403         race-free.
7404         * old_pthread_cond_signal.c: Likewise.
7405         * old_pthread_cond_timedwait.c: Likewise.
7406         * old_pthread_cond_wait.c: Likewise.
7407
7408 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
7409
7410         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7411
7412 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * pthreadP.h (pthread_cond_2_0_t): New type.
7415         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7416         Use new type for the 2.0 condvar function prototypes.
7417         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7418         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7419         parameter.
7420         * old_pthread_cond_destroy.c: Likewise.
7421         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
7422         * old_pthread_cond_signal.c: Likewise.
7423         * old_pthread_cond_timedwait.c: Likewise.
7424         * old_pthread_cond_wait.c: Likewise.
7425
7426         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7427         (__pthread_cond_wait): Don't save cancellation mode and seq value
7428         in same location.
7429
7430         * herrno.c (__h_errno_location): Don't define as weak.
7431
7432 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7433
7434         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7435         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7436         and pthread_cond_wait.
7437         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7438         Renamed to...
7439         (__pthread_cond_broadcast_2_0): ... this.
7440         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7441         Renamed to...
7442         (__pthread_cond_destroy_2_0): ... this.
7443         * old_pthread_cond_init.c (__old_pthread_cond_init):
7444         Renamed to...
7445         (__pthread_cond_init_2_0): ... this.
7446         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7447         Renamed to...
7448         (__pthread_cond_signal_2_0): ... this.
7449         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7450         Renamed to...
7451         (__pthread_cond_wait_2_0): ... this.
7452         * pthread_cond_destroy.c: Include shlib-compat.h.
7453         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7454         * pthread_cond_init.c: Include shlib-compat.h.
7455         (pthread_cond_init): Change strong_alias into versioned_symbol.
7456         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7457         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7458         fields.
7459         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7460         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7461         __pthread_cond_wait_2_0): New prototypes.
7462         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7463         __old_pthread_cond_init, __old_pthread_cond_signal,
7464         __old_pthread_cond_wait): Removed.
7465         * init.c: Include shlib-compat.h.
7466         (pthread_functions): Guard ptr___pthread_attr_init_2_0
7467         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7468         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7469         ptr___pthread_cond_*_2_0 fields.
7470         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7471         pthread_cond_*@GLIBC_2.0 compatibility symbols.
7472
7473         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7474         LIBC_SIGACTION was not yet defined.
7475         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7476         [!defined LIBC_SIGACTION] (__sigaction): New function and
7477         libc_hidden_weak.
7478         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7479         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7480
7481 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7482
7483         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7484
7485 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
7486
7487         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7488         New, larger type definition.
7489         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7490         implementation.
7491         * Versions [libpthread]: Add definitions for new pthread_cond_*
7492         interfaces for version GLIBC_2.3.2.
7493         * pthread_cond_init.c: Update initialization for new type definition.
7494         * Makefile (libpthread-routines): Remove pthread_cond_wait,
7495         pthread_cond_timedwait, pthread_cond_signal, and
7496         pthread_cond_broadcast.  Add old_pthread_cond_init,
7497         old_pthread_cond_destroy, old_pthread_cond_wait,
7498         old_pthread_cond_timedwait, old_pthread_cond_signal, and
7499         old_pthread_cond_broadcast.
7500         * old_pthread_cond_broadcast.c: New file.
7501         * old_pthread_cond_destroy.c: New file.
7502         * old_pthread_cond_init.c: New file.
7503         * old_pthread_cond_signal.c: New file.
7504         * old_pthread_cond_timedwait.c: New file.
7505         * old_pthread_cond_wait.c: New file.
7506         * pthreadP.h: Add prototypes for the compatibility interfaces.
7507
7508         * pthread_cond_destroy.c: Don't include <errno.h>.
7509
7510 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7513         unnecessary zero offset when addressing MUTEX.
7514
7515 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7518         __register_atfork.
7519         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7520         for __register_atfork.
7521
7522 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7523
7524         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7525         instead of ASSEMBLER test macro.
7526
7527         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7528         __libc_current_sigrtmax): Add libc_hidden_def.
7529
7530         * sysdeps/pthread/list.h: Remove assert.h include.
7531
7532 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7533
7534         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7535         __pthread_initialize_minimal_internal not
7536         __pthread_initialize_minimal.
7537
7538 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
7539
7540         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7541         __pthread_initialize_minimal as hidden.
7542
7543         * init.c (__pthread_initialize_minimal_internal): Don't mark as
7544         constructor.
7545
7546 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7547
7548         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7549         $(common-objpfx)format.lds, include that into the output script.
7550         Fix comment.
7551         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7552
7553 2002-12-28  Andreas Jaeger  <aj@suse.de>
7554
7555         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7556         nsec resolution changes.
7557         (xstat64_conv): Likewise.
7558         (xstat32_conv): Likewise.
7559         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7560         struct kernel_stat.
7561         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7562         structs stat and stat64.
7563         * time/time.h (__timespec_defined): Define for __USE_MISC.
7564         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7565
7566 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7567
7568         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7569         argument.
7570         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7571         (pthread_exit): Use strong_alias to avoid warnings.
7572         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7573         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7574         ptr___pthread_attr_init_2_*.
7575         * init.c (pthread_functions): Adjust.
7576
7577 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7578
7579         * forward.c: Make all functions available by default again.  It
7580         caused too much trouble.
7581
7582         * pt-siglongjmp.c: Removed.
7583
7584 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7585
7586         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7587         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7588         * sysdeps/i386/Makefile: New file.
7589         * sysdeps/i386/tcb-offsets.sym: New file.
7590         * sysdeps/pthread/tcb-offsets.h: New file.
7591         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7592         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7593
7594         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7595         __register_atfork...
7596         (GLIBC_2.3.2): ...here.
7597
7598 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7599
7600         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7601         pthread_attr_setstackaddr with __attribute_deprecated__.
7602
7603 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7604
7605         * pt-system.c (system): Remove cancellation handling.
7606         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7607         cancellation routines.
7608
7609 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * descr.h: Include <dl-sysdep.h>.
7612         (struct pthread): Move header.data.list to the back of the struct.
7613         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7614         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7615         (SYSINFO_OFFSEET): Likewise.
7616
7617 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7618
7619         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7620         Define.
7621         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7622         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7623         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7624         (USE_DL_SYSINFO): Undef.
7625
7626 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7627
7628         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7629         $(common-objpfx)libc.so.
7630         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7631         it is bigger than pipe buffer size even on arches with bigger
7632         page size.
7633         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7634
7635 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7638         correct errno access for case that USE___THREAD is not defined.
7639
7640 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7643         Patch by Marijn Ros <marijn@mad.scientist.com>.
7644
7645 2002-12-22  Roland McGrath  <roland@redhat.com>
7646
7647         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7648
7649 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7650
7651         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7652
7653 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7654
7655         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7656         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7657         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7658
7659         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7660         of int $0x80.
7661         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7662         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7663         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7664         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7665         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7667         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7668         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7669
7670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7671         sysenter.
7672         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7673
7674         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7675
7676         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7677         in new TCB.
7678         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7679         that sysinfo is properly initialized.
7680         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7681         to 1 only for ld.so.
7682
7683         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7684         RTLD_CORRECT_DYNAMIC_WEAK.
7685
7686 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7687
7688         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7689         Use return 0 as 6th argument to FORWARD4.
7690         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7691
7692 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7693
7694         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7695         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7696         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7697         (INIT_SYSINFO): New #define.
7698         (TLS_TP_INIT): Use INIT_SYSINFO.
7699         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7700         At test to make sure SYSINFO_OFFSET value is correct.
7701         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7702
7703 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7704
7705         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7706         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7707         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7708         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7709         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7710         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7711         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7712
7713 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7716         macro instead of using int $0x80 directly.
7717
7718         * sysdeps/pthread/bits/stdio-lock.h: New file.
7719         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7720         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7721         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7722         * Makefile (routines): Add libc-lowlevelmutex.
7723
7724         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7725         __i686.get_pc_thunk.dx.
7726
7727 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7728
7729         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7730         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7731         ($(objpfx)tst-cancel-wrappers.out): New rule.
7732         * tst-cancel-wrappers.sh: New test.
7733         * tst-locale1.c: Include signal.h.
7734         (uselocale): Test static linking of __libc_current_sigrt*.
7735
7736 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * Makefile (tests): Add tst-cancel6.
7739         * tst-cancel6.c: New file
7740
7741 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7742
7743         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7744         Define meaningfully for assembler as well.
7745         * pthreadP.h (struct pthread_functions): Remove
7746         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7747         and ptr_pthread_attr_init_2_1 fields.
7748         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7749         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7750         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7751         (FORWARD3): Define using FORWARD4.
7752         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7753         versions.
7754         * pt-system.c: Remove duplicate stdlib.h include.
7755
7756 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7757
7758         * sem_init.c: Define sem_init@GLIBC_2.0.
7759         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7760         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7761
7762         * flockfile.c: Moved to...
7763         * sysdeps/pthread/flockfile.c: ...here.  New file.
7764         * funlockfile.c: Moved to...
7765         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7766         * ftrylockfile.c: Moved to...
7767         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7768
7769 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7770
7771         * libc-cancellation.c: Guard both function with
7772         #if !defined NOT_IN_libc.
7773         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7774         automatically provided pthread wrappers.
7775         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7776         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7777         nor in libpthread.
7778         * pt-open.c: Removed.
7779         * pt-fcntl.c: Removed.
7780         * pt-fsync.c: Removed.
7781         * pt-lseek.c: Removed.
7782         * pt-msgrcv.c: Removed.
7783         * pt-msgsnd.c: Removed.
7784         * pt-msync.c: Removed.
7785         * pt-nanosleep.c: Removed.
7786         * pt-open64.c: Removed.
7787         * pt-pause.c: Removed.
7788         * pt-pread.c: Removed.
7789         * pt-pread64.c: Removed.
7790         * pt-pwrite.c: Removed.
7791         * pt-pwrite64.c: Removed.
7792         * pt-read.c: Removed.
7793         * pt-recv.c: Removed.
7794         * pt-recvfrom.c: Removed.
7795         * pt-recvmsg.c: Removed.
7796         * pt-send.c: Removed.
7797         * pt-sendto.c: Removed.
7798         * pt-sigtimedwait.c: Removed.
7799         * pt-sigwait.c: Removed.
7800         * pt-wait.c: Removed.
7801         * pt-waitpid.c: Removed.
7802         * pt-write.c: Removed.
7803         * pt-accept.c: Removed.
7804         * pt-close.c: Removed.
7805         * pt-connect.c: Removed.
7806         * pt-lseek64.c: Removed.
7807         * pt-sendmsg.c: Removed.
7808         * pt-tcdrain.c: Removed.
7809
7810 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7811
7812         * init.c (__pthread_initialize_minimal_internal): Renamed from
7813         __pthread_initialize_minimal.  Make old name an alias.  This
7814         converts a normal relocation into a relative relocation.
7815
7816         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7817
7818         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7819         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7820         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7821         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7822         pt-sigwaitinfo, pt-waitid, and pt-writev.
7823         * pt-creat.c: Removed.
7824         * pt-poll.c: Removed.
7825         * pt-pselect.c: Removed.
7826         * pt-readv.c: Removed.
7827         * pt-select.c: Removed.
7828         * pt-sigpause.c: Removed.
7829         * pt-sigsuspend.c: Removed.
7830         * pt-sigwaitinfo.c: Removed.
7831         * pt-waitid.c: Removed.
7832         * pt-writev.c: Removed.
7833
7834         * init.c (pthread_functions): New variable.
7835         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7836         (or NULL) to __libc_pthread_init.
7837         * forward.c: Rewrite to use __libc:pthread_functions array to get
7838         function addresses.
7839         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7840         prototype.
7841         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7842         Take new parameter.  Copy content of variable pointed to by it
7843         to __libc_pthread_init.
7844
7845         * pthreadP.h (struct pthread_functions): New type.
7846         (__libc_pthread_init): Declare.
7847
7848         * pthread_attr_destroy.c: Add namespace protected alias.
7849         * pthread_attr_getdetachstate.c: Likewise.
7850         * pthread_attr_getinheritsched.c: Likewise.
7851         * pthread_attr_getschedparam.c: Likewise.
7852         * pthread_attr_getschedpolicy.c: Likewise.
7853         * pthread_attr_getscope.c: Likewise.
7854         * pthread_attr_setdetachstate.c: Likewise.
7855         * pthread_attr_setinheritsched.c: Likewise.
7856         * pthread_attr_setschedparam.c: Likewise.
7857         * pthread_attr_setschedpolicy.c: Likewise.
7858         * pthread_attr_setscope.c: Likewise.
7859         * pthread_cond_broadcast.c: Likewise.
7860         * pthread_cond_destroy.c: Likewise.
7861         * pthread_cond_init.c: Likewise.
7862         * pthread_cond_signal.c: Likewise.
7863         * pthread_cond_wait.c: Likewise.
7864         * pthread_condattr_destroy.c: Likewise.
7865         * pthread_condattr_init.c: Likewise.
7866         * pthread_equal.c: Likewise.
7867         * pthread_exit.c: Likewise.
7868         * pthread_getschedparam.c: Likewise.
7869         * pthread_self.c: Likewise.
7870         * pthread_setcancelstate.c: Likewise.
7871         * pthread_setschedparam.c: Likewise.
7872         * pthread_mutex_destroy.c: Likewise.
7873         * pthread_mutex_init.c: Likewise.
7874         * pthreadP.h: Add prototypes for the aliases.
7875
7876         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7877         multiple_threads member in correct TCB to 1.
7878
7879         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7880         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7881         member of thread decriptor, otherwise return unconditionally 1.
7882
7883 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7884
7885         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7886         regular Linux version.  Remove file.
7887         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7888         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7889         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7890         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7891         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7892         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7893         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7894         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7895         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7896         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7897         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7898         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7899         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7900         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7901         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7902         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7903         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7904         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7905         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7906         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7907         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7908         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7909         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7910         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7911         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7912         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7913         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7914         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7915         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7916         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7917
7918 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7919
7920         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7921         * sysdeps/unix/sysv/linux/open.c: Removed.
7922         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7923         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7924         * sysdeps/unix/sysv/linux/msync.c: Removed.
7925         * sysdeps/unix/sysv/linux/read.c: Removed.
7926         * sysdeps/unix/sysv/linux/close.c: Removed.
7927         * sysdeps/unix/sysv/linux/creat.c: Removed.
7928         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7929         * sysdeps/unix/sysv/linux/pause.c: Removed.
7930         * sysdeps/unix/sysv/linux/select.c: Removed.
7931         * sysdeps/unix/sysv/linux/write.c: Removed.
7932
7933 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7934
7935         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7936         element in TCB to see whether locking is needed.
7937
7938         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7939         MULTIPLE_THREADS_OFFSET value is correct.
7940
7941         * sysdeps/unix/sysv/linux/close.c: New file.
7942         * sysdeps/unix/sysv/linux/connect.S: New file.
7943         * sysdeps/unix/sysv/linux/creat.c: New file.
7944         * sysdeps/unix/sysv/linux/fsync.c: New file.
7945         * sysdeps/unix/sysv/linux/llseek.c: New file.
7946         * sysdeps/unix/sysv/linux/lseek.c: New file.
7947         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7948         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7949         * sysdeps/unix/sysv/linux/msync.c: New file.
7950         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7951         * sysdeps/unix/sysv/linux/open.c: New file.
7952         * sysdeps/unix/sysv/linux/open64.c: New file.
7953         * sysdeps/unix/sysv/linux/pause.c: New file.
7954         * sysdeps/unix/sysv/linux/poll.c: New file.
7955         * sysdeps/unix/sysv/linux/pread.c: New file.
7956         * sysdeps/unix/sysv/linux/pread64.c: New file.
7957         * sysdeps/unix/sysv/linux/pselect.c: New file.
7958         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7959         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7960         * sysdeps/unix/sysv/linux/readv.c: New file.
7961         * sysdeps/unix/sysv/linux/recv.S: New file.
7962         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7963         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7964         * sysdeps/unix/sysv/linux/select.c: New file.
7965         * sysdeps/unix/sysv/linux/send.S: New file.
7966         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7967         * sysdeps/unix/sysv/linux/sendto.S: New file.
7968         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7969         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7970         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7971         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7972         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7973         * sysdeps/unix/sysv/linux/system.c: New file.
7974         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7975         * sysdeps/unix/sysv/linux/wait.c: New file.
7976         * sysdeps/unix/sysv/linux/waitid.c: New file.
7977         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7978         * sysdeps/unix/sysv/linux/writev.c: New file.
7979         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7980
7981         * pt-readv.c: Fix comment.
7982
7983 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7984
7985         * tst-cleanup1.c: Include stdlib.h.
7986
7987         * tst-cancel5.c: New test.
7988         * Makefile (tests): Add tst-cancel5.
7989         (tst-cancel5): Link against libc.so libpthread.so in that order.
7990
7991 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7992
7993         * forward.c (test_loaded): Prevent recursive calls.
7994
7995         * Makefile (routines): Add libc-cancellation.
7996         * libc-cancellation.c: New file.
7997         * descr.h (struct pthread): Add multiple_threads field.
7998         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7999         new thread descriptor to 1.
8000         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8001         Initialize multiple_thread field after successful thread creation.
8002         * cancellation.c (__do_cancel): Move to pthreadP.h.
8003         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8004         (__pthread_disable_asynccancel): Add internal_function attribute.
8005         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8006         * pthread_setcancelstate.c: Likewise.
8007         * pthread_setcanceltype.c: Likewise.
8008         * pthread_exit.c: Likewise.
8009         * pthreadP.h (CANCELLATION_P): Likewise.
8010         (__do_cancel): Define as static inline.
8011         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8012         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8013         declarations.
8014         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8015         fields.  Define MULTIPLE_THREADS_OFFSET.
8016         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8017         declaration.
8018         * sysdeps/unix/sysv/linux/accept.S: New file.
8019         * sysdeps/unix/sysv/linux/read.c: New file.
8020         * sysdeps/unix/sysv/linux/write.c: New file.
8021         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8022         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8023         initialization of __libc_locking_needed.
8024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8025         __libc_locking_needed, use multiple_threads field in TCB.
8026         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8027
8028 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8029
8030         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8031         version.
8032         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8033
8034         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8035         access to __libc_locking_needed for PIC.
8036
8037 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
8038
8039         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8040         declare for libc.so.
8041         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8042         expression.
8043         (__libc_lock_lock): Put into statement expression.
8044         (__libc_lock_unlock): Remove trailing semicolon.
8045         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8046
8047 2002-12-12  Roland McGrath  <roland@redhat.com>
8048
8049         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8050         "m" constraint to refer to __libc_locking_needed.  Declare it here.
8051
8052 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8053
8054         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8055         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8056         Initialize __libc_locking_needed.
8057         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8058         instead of __register_pthread_fork_handler.
8059         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8060         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8061         fork-gen with libc_pthread_init.
8062         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8063         of __register_pthread_fork_handler.
8064         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8065         of __register_pthread_fork_handler.
8066         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8067         __libc_locking_needed to determine whether lock prefix can be avoided.
8068         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8069
8070 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8071
8072         * Makefile (tests): Add tst-cleanup1.
8073         * tst-cleanup1.c: New file.
8074         * cancellation.c (__cleanup_thread): Removed.
8075         (__do_cancel): Remove call to __cleanup_thread.
8076         * pthreadP.h: Remove __cleanup_thread prorotype.
8077
8078         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8079         Remember function and argument even if cancellation handler
8080         function is not available.
8081         (__libc_cleanup_region_end): Execute registered function directly if
8082         pthread functions are not available.
8083         (__libc_cleanup_end): Likewise.
8084
8085         * init.c (__pthread_initialize_minimal): Fix initialization in
8086         static lib by preventing gcc from being too clever.
8087
8088 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8089
8090         * init.c (__pthread_initialize_minimal): Remove unneccesary
8091         sigaddset call.
8092
8093         * Makefile (tests): We can run tst-locale2 now.
8094
8095 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8096
8097         * Versions: Remove duplicated sigwait entry.
8098
8099 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8100
8101         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8102         inside libpthread.
8103
8104         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8105
8106         * pthreadP.h: Declare __pthread_enable_asynccancel and
8107         __pthread_disable_asynccancel.
8108         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8109         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8110         * cancellation.c (__pthread_enable_asynccancel): New function.
8111         (__pthread_disable_asynccancel): New function.
8112         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8113         * pt-close.c: Likewise.
8114         * pt-connect.c: Likewise.
8115         * pt-creat.c: Likewise.
8116         * pt-fcntl.c: Likewise.
8117         * pt-fsync.c: Likewise.
8118         * pt-lseek.c: Likewise.
8119         * pt-lseek64.c: Likewise.
8120         * pt-msgrcv.c: Likewise.
8121         * pt-msgsnd.c: Likewise.
8122         * pt-msync.c: Likewise.
8123         * pt-nanosleep.c: Likewise.
8124         * pt-open.c: Likewise.
8125         * pt-open64.c: Likewise.
8126         * pt-pause.c: Likewise.
8127         * pt-poll.c: Likewise.
8128         * pt-pread.c: Likewise.
8129         * pt-pread64.c: Likewise.
8130         * pt-pselect.c: Likewise.
8131         * pt-pwrite.c: Likewise.
8132         * pt-pwrite64.c: Likewise.
8133         * pt-read.c: Likewise.
8134         * pt-readv.c: Likewise.
8135         * pt-recv.c: Likewise.
8136         * pt-recvfrom.c: Likewise.
8137         * pt-recvmsg.c: Likewise.
8138         * pt-select.c: Likewise.
8139         * pt-send.c: Likewise.
8140         * pt-sendmsg.c: Likewise.
8141         * pt-sendto.c: Likewise.
8142         * pt-sigpause.c: Likewise.
8143         * pt-sigsuspend.c: Likewise.
8144         * pt-sigtimedwait.c: Likewise.
8145         * pt-sigwait.c: Likewise.
8146         * pt-sigwaitinfo.c: Likewise.
8147         * pt-system.c: Likewise.
8148         * pt-tcdrain.c: Likewise.
8149         * pt-wait.c: Likewise.
8150         * pt-waitid.c: Likewise.
8151         * pt-waitpid.c: Likewise.
8152         * pt-write.c: Likewise.
8153         * pt-writev.c: Likewise.
8154         * pthread_join.c: Likewise.
8155         * pthread_timedjoin.c: Likewise.
8156
8157         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8158         (__xpg_sigpause): New function.
8159         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8160
8161 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8162
8163         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8164
8165         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8166         _GI_pthread_cleanup_pop to pthreadP.h.
8167
8168         * ftrylockfile.c: Use _IO_lock_trylock instead of
8169         pthread_mutex_trylock.
8170
8171         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8172         (CANCEL_RESET): Likewise.
8173         (__pthread_setcanceltype_): Declare.
8174         (__pthread_mutex_lock_internal): Declare.
8175         (__pthread_mutex_unlock_internal): Declare.
8176         (__pthread_once_internal): Declare.
8177         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8178         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8179
8180         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8181         and pthread_mutex_unlock.
8182         * pthread_cond_wait.c: Likewise.
8183         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8184         * pthread_mutex_unlock.c: Likewise.
8185
8186         * pthread_setcanceltype.c: Add additional alias
8187         __pthread_setcanceltype.
8188
8189         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8190         * sem_open.c (sem_open): Likewise.
8191         Use __libc_open, __libc_write, and __libc_close instead of
8192         open, write, and close respectively.
8193
8194         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8195         Rewrite as statement expression since it must return a value.
8196
8197         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8198         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8199         __pthread_kill.
8200
8201         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8202         alias __pthread_once_internal.
8203
8204         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8205
8206 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8207
8208         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8209         * tst-stdio1.c: New file.
8210         * tst-stdio2.c: New file.
8211
8212         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8213
8214         * Makefile (tests): Comment out tst-locale2 for now.
8215         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8216
8217         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8218         -D_IO_MTSAFE_IO.
8219         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8220         Use _IO_lock_init instead of explicit assignment.
8221
8222         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8223         Define __libc_lock_* and __libc_lock_recursive macros with
8224         lowlevellock macros, not pthread mutexes.
8225
8226         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8227         of pthread_mutex_lock.
8228         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8229         instead of pthread_mutex_unlock.
8230
8231 2002-12-06  Roland McGrath  <roland@redhat.com>
8232
8233         * allocatestack.c (__stack_user): Use uninitialized defn.
8234         * init.c (__pthread_initialize_minimal): Initialize it here.
8235
8236 2002-12-05  Roland McGrath  <roland@redhat.com>
8237
8238         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8239         string.
8240         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8241
8242         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8243         missing & here too.
8244
8245 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8246
8247         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8248         lowlevellock.
8249         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8250         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8251         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8252         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8253         for __libc_lock_* macros.
8254         * Makefile (routines): Add libc-lowlevellock.
8255
8256 2002-10-09  Roland McGrath  <roland@redhat.com>
8257
8258         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8259         Under [__PIC__], call the function via the pointer fetched for
8260         comparison rather than a call by name that uses the PLT.
8261         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8262         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8263         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8264         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8265         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8266
8267 2002-12-04  Roland McGrath  <roland@redhat.com>
8268
8269         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8270
8271         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8272         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8273
8274         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8275
8276 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8279         a completely opaque, non-integer type.
8280         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8281
8282 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8283
8284         * sysdeps/i386/tls.h: Include stdlib.h.
8285         * sysdeps/x86_64/tls.h: Likewise.
8286
8287 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * Makefile (tests): Add tst-locale2.
8290         (tests-static): Likewise.
8291         * tst-locale2.c: New file.
8292
8293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8294         volatile and add memory clobbers to lock operations.
8295
8296 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8297
8298         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8299         * sysdeps/i386/i486/bits/atomic.h: New file.
8300         * sysdeps/i386/i586/bits/atomic.h: New file.
8301         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8302         include i486 version.
8303         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8304         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8305         Patch by Marijn Ros <marijn@mad.scientist.com>.
8306
8307         * allocatestack.c (get_cached_stack): Don't crash if we first
8308         found a stack with a larger size then needed.
8309         Reported by Hui Huang <hui.huang@sun.com>.
8310
8311         * Makefile (tests): Add tst-sysconf.
8312         * tst-sysconf.c: New file.
8313
8314         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8315         PTHREAD_THREADS_MAX.
8316
8317 2002-12-02  Roland McGrath  <roland@redhat.com>
8318
8319         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8320         Declare using hidden_proto instead of attribute_hidden, so there are
8321         non-.hidden static symbols for gdb to find.
8322         (__pthread_keys): Likewise.
8323         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8324         * allocatestack.c (__stack_user): Likewise.
8325         * pthread_create.c (__pthread_keys): Likewise.
8326         (__nptl_threads_events, __nptl_last_event): Make these static instead
8327         of hidden.
8328         * pthread_key_create.c (__pthread_pthread_keys_max,
8329         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8330
8331 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8332
8333         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8334         statically.
8335         * tst-locale1.c: New file.
8336
8337         * pthread_cond_timedwait.c: Include <stdlib.h>.
8338
8339         * Makefile (tests): Add tst-fork2 and tst-fork3.
8340         * tst-fork2.c: New file.
8341         * tst-fork3.c: New file.
8342
8343 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
8344
8345         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8346
8347         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8348         require it to 200112L.
8349
8350         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8351         instruction only if HAVE_CMOV is defined.
8352         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8353
8354         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8355
8356         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8357
8358         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8359
8360         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8361
8362 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
8363
8364         * sysdeps/x86_64/bits/atomic.h: New file.
8365
8366         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8367         16-bit operations.
8368
8369         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8370         possible since gettid cannot fail.
8371
8372         * sysdeps/x86_64/pthreaddef.h: New file.
8373
8374         * sysdeps/i386/pthreaddef.h (gettid): Removed.
8375
8376         * sysdeps/x86_64/pthread_spin_init.c: New file.
8377         * sysdeps/x86_64/pthread_spin_lock.c: New file.
8378         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8379         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8380
8381         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8382         Add missing lock prefix.  Minute optimization.
8383
8384         * tst-spin2.c (main): Also check successful trylock call.
8385
8386         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8387         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
8388
8389         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8390         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
8391
8392         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
8393         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8394         value in case of an error.  Add support for INTERNAL_SYSCALL.
8395
8396         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8397         value in case of an error.
8398
8399         * sysdeps/x86_64/tls.h: New file.
8400
8401 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8402
8403         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
8404         takes the array member name and the index as parameters.
8405         (THREAD_SETMEM_NC): Likewise.
8406         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8407         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8408         interfaces.
8409
8410         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8411         to decide which code to use.
8412         (THREAD_SETMEM_NC): Likewise.
8413
8414         * allocatestack.c (queue_stack): Don't remove stack from list here.
8415         Do it in the caller.  Correct condition to prematurely terminate
8416         loop to free stacks.
8417         (__deallocate_stack): Remove stack from list here.
8418
8419 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8420
8421         * Makefile (tests): Add tst-stack1.
8422         * tst-stack1.c: New file.
8423
8424         * allocatestack.c (allocate_stack): Initialize the TCB on a user
8425         provided stack.
8426
8427         * pthread_attr_getstack.c: Return bottom of the thread area.
8428
8429 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
8430
8431         * Makefile (libpthread-routines): Add pt-allocrtsig and
8432         pthread_kill_other_threads.
8433         * pt-allocrtsig.c: New file.
8434         * pthread_kill_other_threads.c: New file.
8435         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8436         all three functions.
8437         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8438         allocrtsig.
8439         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8440         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8441         and __libc_allocate_rtsig_private.
8442         * Versions (libpthread): Export pthread_kill_other_threads_np,
8443         __libc_current_sigrtmin, and __libc_current_sigrtmax.
8444
8445 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
8446
8447         * allocatestack.c (allocate_stack): stackaddr in attribute points to
8448         the end of the stack.  Adjust computations.
8449         When mprotect call fails dequeue stack and free it.
8450         * pthread_attr_setstack.c: Store top of the stack in stackaddr
8451         attribute.
8452         * pthread_getattr_np.c: Likewise.
8453
8454         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8455         surprises.
8456
8457 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
8458
8459         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8460         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8461
8462 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
8463
8464         * pthread_getspecific.c: Optimize access to first 2nd-level array.
8465         * pthread_setspecific.c: Likewise.
8466
8467 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
8468
8469         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8470         definitions.  Get them from the official place.
8471         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8472
8473         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8474         Use new CLONE_ flags in clone() calls.
8475
8476         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8477         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8478
8479         * Versions: Add pthread_* functions for libc.
8480         * forward.c: New file.
8481
8482         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8483         errno-loc.
8484         * herrno.c: New file.
8485         * res.c: New file.
8486
8487         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8488         sem_trywait, and sem_timedwait.  Add herrno and res.
8489         * sem_init.c: Don't initialize lock and waiters members.
8490         * sem_open.c: Likewise.
8491         * sem_post.c: Removed.
8492         * sem_wait.c: Removed.
8493         * sem_trywait.c: Removed.
8494         * sem_timedwait.c: Removed.
8495         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8496         Includes full implementations of sem_post, sem_wait, sem_trywait,
8497         and sem_timedwait.
8498         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8499         for new implementation.
8500         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8501         and waiters fields.
8502
8503         * tst-sem3.c: Improve error message.
8504         * tst-signal3.c: Likewise.
8505
8506         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8507         to tell the kernel about the termination futex and to initialize tid
8508         member.  Don't initialize main_thread.
8509         * descr.h (struct pthread): Remove main_thread member.
8510         * cancelllation.c (__do_cancel): Remove code handling main thread.
8511         The main thread is not special anymore.
8512
8513         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
8514         size of the stacks to stack_cache_actsize.
8515
8516         * pt-readv.c: Add missing "defined".
8517         * pt-sigwait.c: Likewise.
8518         * pt-writev.c: Likewise.
8519
8520 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
8521
8522         * Versions: Export __connect from libpthread.
8523         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8524
8525         * Makefile (libpthread-routines): Add pt-raise.
8526         * sysdeps/unix/sysv/linux/raise.c: New file.
8527         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8528         * sysdeps/generic/pt-raise.c: New file.
8529
8530         * pthread_cond_init.c: Initialize all data elements of the condvar
8531         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8532
8533         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8534         * pthread_create.c: Likewise.
8535
8536         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8537         * tst-key1.c: New file.
8538         * tst-key2.c: New file.
8539         * tst-key3.c: New file.
8540
8541         * Versions: Export pthread_detach for version GLIBC_2.0.
8542         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8543
8544 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
8545
8546         * pthread_key_create.c: Terminate search after an unused key was found.
8547         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8548
8549         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8550         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8551
8552 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8553
8554         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8555         dynamic lookup for errno in PIC.
8556
8557         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8558         release the stack lock as soon as possible.
8559         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8560         the static TLS block.
8561         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8562
8563         * cancellation.c: Renamed from cancelation.c.
8564         * Makefile: Adjust accordingly.
8565         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8566         * cleanup_defer.c: Use CANCELLATION_P.
8567         * pthread_testcancel.c: Likewise.
8568         * descr.h: Fix spelling in comments.
8569         * init.c: Likewise.
8570         * pthread_getattr_np.c: Likewise.
8571         * pthread_getschedparam.c: Likewise.
8572         * pthread_setschedparam.c: Likewise.
8573         * Versions: Likewise.
8574
8575         * pt-pselect.c: New file.
8576         * Makefile (libpthread-routines): Add pt-pselect.
8577         * Versions: Add pselect.
8578
8579         * tst-cancel4.c: New file.
8580         * Makefile (tests): Add tst-cancel4.
8581
8582 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8583
8584         * pthread_mutex_lock.c: Always record lock ownership.
8585         * pthread_mutex_timedlock.c: Likewise.
8586         * pthread_mutex_trylock.c: Likewise.
8587
8588         * pt-readv.c: New file.
8589         * pt-writev.c: New file.
8590         * pt-creat.c: New file.
8591         * pt-msgrcv.c: New file.
8592         * pt-msgsnd.c: New file.
8593         * pt-poll.c: New file.
8594         * pt-select.c: New file.
8595         * pt-sigpause.c: New file.
8596         * pt-sigsuspend.c: New file.
8597         * pt-sigwait.c: New file.
8598         * pt-sigwaitinfo.c: New file.
8599         * pt-waitid.c: New file.
8600         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8601         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8602         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8603         * Versions: Add all the new functions.
8604
8605         * tst-exit1.c: New file.
8606         * Makefile (tests): Add tst-exit1.
8607
8608         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8609
8610 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8611
8612         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8613
8614         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8615         call.  pthread_join is an official cancellation point.
8616         * pthread_timedjoin.c: Likewise.
8617
8618         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8619         and the condvar's mutex are retrieved.
8620         * pthread_cond_timedwait.c: Likewise.
8621         Reported by dice@saros.East.Sun.COM.
8622
8623 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8624
8625         * pthreadP.h: Cut out all type definitions and move them...
8626         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8627         * pthreadP.h: Include <internaltypes.h>.
8628
8629         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8630         performance tweaks.
8631
8632         * sem_trywait.c: Shuffle #includes around to get right order.
8633         * sem_timedwait.c: Likewise.
8634         * sem_post.c: Likewise.
8635         * sem_wait.c: Likewise.
8636
8637         * nptl 0.3 released.
8638
8639         * Makefile (tests): Add tst-signal3.
8640         * tst-signal3.c: New file.
8641
8642 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8643
8644         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8645         the asms modify the sem object.
8646         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8647
8648         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8649         the actual members.
8650         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8651         * semaphoreP.h: Include pthreadP.h.
8652         * sem_getvalue.c: Adjust to sem_t change.
8653         * sem_init.c: Likewise.
8654         * sem_open.c: Likewise.
8655         * sem_post.c: Likewise.
8656         * sem_timedwait.c: Likewise.
8657         * sem_trywait.c: Likewise.
8658         * sem_wait.c: Likewise.
8659
8660 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8661
8662         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8663         * tst-basic2.c: New file.
8664         * tst-exec1.c: New file.
8665         * tst-exec2.c: New file.
8666         * tst-exec3.c: New file.
8667
8668         * tst-fork1.c: Remove extra */.
8669
8670         * nptl 0.2 released.  The API for IA-32 is complete.