nptl/ChangeLog

   1 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
   4         PTHFCT_CALL definition.
   5
   6 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
   9         available, don't use it.
  10
  11 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
  12
  13         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
  14         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
  15         call into the kernel to delay.
  16
  17 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
  18
  19         * tst-initializers1.c: We want to test the initializers as seen
  20         outside of libc, so undefined _LIBC.
  21
  22         * pthread_join.c (cleanup): Avoid warning.
  23
  24 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
  25
  26         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
  27         (__lll_timedwait_tid): Add unwind info.
  28
  29         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
  30         function table, mangle the pointers.
  31         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
  32         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
  33         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
  34         demangle pointers before use.
  35         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
  36         demangle pointer.
  37         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
  38         * sysdeps/pthread/setxid.h: Likewise.
  39
  40 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
  41
  42         * tst-rwlock7.c: Show some more information in case of correct
  43         behavior.
  44
  45 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
  46
  47         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
  48         (lll_futex_timed_wait): Undo part of last change, don't negate
  49         return value.
  50
  51 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
  54         FUTEX_CMP_REQUEUE and lll_futex_requeue.
  55
  56 2006-12-28  David S. Miller  <davem@davemloft.net>
  57
  58         * shlib-versions: Fix sparc64 linux target specification.
  59
  60 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
  61
  62         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  63         Adjust include path for pthread_barrier_wait.c move.
  64
  65 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
  66
  67         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
  68         tid isn't reread from pd->tid in between ESRCH test and the syscall.
  69
  70 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
  71
  72         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
  73         6 argument cancellable syscalls.
  74         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  75         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
  76         6 argument cancellable syscalls.
  77         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
  78
  79 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
  82         (__rtld_mrlock_initialize): Add missing closing parenthesis.
  83
  84 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
  85
  86         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
  87         __sync_lock_release instead of __sync_lock_release_si.
  88
  89 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
  90
  91         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
  92         Define.
  93         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
  94         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
  95         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
  96         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
  97         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
  98         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  99         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
 100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 101         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 102         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 103         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 104
 105 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
 106
 107         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
 108         * pthread_barrier_wait.c: ...here.
 109         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
 110         * pthread_cond_broadcast.c: ...here.
 111         * sysdeps/pthread/pthread_cond_signal.c: Move to...
 112         * pthread_cond_signal.c: ...here.
 113         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
 114         * pthread_cond_timedwait.c: ...here.
 115         * sysdeps/pthread/pthread_cond_wait.c: Move to...
 116         * pthread_cond_wait.c: ...here.
 117         * sysdeps/pthread/pthread_once.c: Move to...
 118         * pthread_once.c: ...here.
 119         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
 120         * pthread_rwlock_rdlock.c: ...here.
 121         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
 122         * pthread_rwlock_timedrdlock.c: ...here.
 123         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
 124         * pthread_rwlock_timedwrlock.c: ...here.
 125         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
 126         * pthread_rwlock_unlock.c: ...here.
 127         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
 128         * pthread_rwlock_wrlock.c: ...here.
 129         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
 130         * pthread_spin_destroy.c: ...here.
 131         * sysdeps/pthread/pthread_spin_init.c: Move to...
 132         * pthread_spin_init.c: ...here.
 133         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
 134         * pthread_spin_unlock.c: ...here.
 135         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
 136         * pthread_getcpuclockid.c: ...here.
 137
 138         * init.c: USE_TLS support is now always enabled.
 139         * tst-tls5.h: Likewise.
 140         * sysdeps/alpha/tls.h: Likewise.
 141         * sysdeps/i386/tls.h: Likewise.
 142         * sysdeps/ia64/tls.h: Likewise.
 143         * sysdeps/powerpc/tls.h: Likewise.
 144         * sysdeps/s390/tls.h: Likewise.
 145         * sysdeps/sh/tls.h: Likewise.
 146         * sysdeps/sparc/tls.h: Likewise.
 147         * sysdeps/x86_64/tls.h: Likewise.
 148
 149 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 150
 151         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 152         __rtld_mrlock_change): Update oldval if atomic compare and exchange
 153         failed.
 154
 155         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 156         Define to THREAD_SELF->header.multiple_threads.
 157         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 158         Likewise.
 159         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
 160         Likewise.
 161         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 162         (SINGLE_THREAD_P): Likewise.
 163         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 164         (SINGLE_THREAD_P): Likewise.
 165         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 166         (SINGLE_THREAD_P): Likewise.
 167         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 168         (SINGLE_THREAD_P): Likewise.
 169         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
 170         Likewise.
 171         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
 172         (SINGLE_THREAD_P): Likewise.
 173         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
 174         (SINGLE_THREAD_P): Likewise.
 175         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 176         Likewise.
 177
 178 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
 179
 180         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
 181         by default rather than 2_3_3.
 182
 183 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
 184
 185         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 186         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
 187         atomic_* instead of catomic_* macros.
 188
 189 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
 190
 191         [BZ #3285]
 192         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
 193         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 194         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 195         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 196         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 197         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
 198         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 199         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 200         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 201         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
 202         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 203         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 204         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 205
 206 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
 207
 208         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
 209         cancelable syscalls with six parameters.
 210
 211         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
 212         operations instead of atomic_*.
 213
 214 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 215
 216         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 217
 218 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 219
 220         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
 221         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
 222         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
 223         New file.
 224         * pthread_attr_setstack.c: Allow overwriting the version number of the
 225         new symbol.
 226         * pthread_attr_setstacksize.c: Likewise.
 227         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
 228         it.
 229         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
 230         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
 231
 232 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 233
 234         [BZ #3251]
 235         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
 236         Patch by Petr Baudis.
 237
 238 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
 239
 240         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
 241
 242         * tst-cancel2.c (tf): Loop as long as something was written.
 243
 244 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 245
 246         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
 247         mutexes wake all mutexes.
 248         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
 249         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 250         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 251
 252 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
 255         to guarantee the thread is always canceled.
 256
 257 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
 258
 259         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
 260         Include stdlib.h.
 261         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
 262         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
 263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 266
 267 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 268
 269         [BZ #3123]
 270         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 271         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 275         * Makefile (tests): Add tst-cond22.
 276         * tst-cond22.c: New file.
 277
 278 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
 279
 280         [BZ #3124]
 281         * descr.h (struct pthread): Add parent_cancelhandling.
 282         * sysdeps/pthread/createthread.c (create_thread): Pass parent
 283         cancelhandling value to child.
 284         * pthread_create.c (start_thread): If parent thread was canceled
 285         reset the SIGCANCEL mask.
 286         * Makefile (tests): Add tst-cancel25.
 287         * tst-cancel25.c: New file.
 288
 289 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
 290             Ulrich Drepper  <drepper@redhat.com>
 291
 292         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
 293         counterp if it is already zero.
 294         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
 295
 296 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
 297             Roland McGrath  <roland@redhat.com>
 298
 299         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 300         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 301         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
 302         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 303         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 304         lll_robust_mutex_timedlock, lll_mutex_unlock,
 305         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 306         Add _L_*_ symbols around the subsection.
 307         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
 308         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
 309
 310 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
 311             Roland McGrath  <roland@redhat.com>
 312
 313         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 314         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 315         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
 316         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 317         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 318         lll_robust_mutex_timedlock, lll_mutex_unlock,
 319         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 320         Add _L_*_ symbols around the subsection.
 321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
 322         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 323
 324 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
 325
 326         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
 327         change because it can disturb too much existing code.  If real hard
 328         reader preference is needed we'll introduce another type.
 329         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 330         (pthread_rwlock_timedwrlock): Likewise.
 331         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 332         Likewise.
 333
 334 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
 335
 336         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
 337         reader preference.
 338         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 339         (pthread_rwlock_timedwrlock): Likewise.
 340         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 341         Likewise.
 342
 343 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 344
 345         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
 346         Only define ifdef SHARED.
 347
 348 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
 349
 350         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
 351         (free_stacks): ...here.
 352         (__free_stack_cache): New function.
 353         * pthreadP.h: Declare __free_stack_cache.
 354         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 355         ptr_freeres.
 356         * init.c (pthread_functions): Initialize ptr_freeres.
 357         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
 358         New freeres function.
 359
 360 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
 361
 362         [BZ #3018]
 363         * Makefile (extra-objs): Add modules to extra-test-objs instead.
 364
 365 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 368         _XOPEN_REALTIME_THREADS.
 369
 370 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 371
 372         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
 373         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
 374         HAVE_CLOCK_GETTIME_VSYSCALL.
 375         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
 376
 377 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
 378
 379         * sysdeps/unix/sysv/linux/bits/posix_opt.h
 380         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
 381         * descr.h (struct priority_protection_data): New type.
 382         (struct pthread): Add tpp field.
 383         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
 384         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
 385         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
 386         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
 387         TPP mutexes.
 388         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
 389         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 390         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 391         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 392         * tpp.c: New file.
 393         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
 394         boosted by TPP.
 395         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 396         * pthread_mutexattr_getprioceiling.c
 397         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
 398         in the SCHED_FIFO priority range.
 399         * pthread_mutexattr_setprioceiling.c
 400         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
 401         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
 402         if mutex is not TPP.  Ceiling is now in __data.__lock.
 403         * pthread_mutex_setprioceiling.c: Include stdbool.h.
 404         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
 405         is now in __data.__lock.  Add locking.
 406         * pthread_create.c (__free_tcb): Free pd->tpp structure.
 407         * Makefile (libpthread-routines): Add tpp.
 408         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
 409         * tst-tpp.h: New file.
 410         * tst-mutexpp1.c: New file.
 411         * tst-mutexpp6.c: New file.
 412         * tst-mutexpp10.c: New file.
 413         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
 414         * tst-mutex6.c (TEST_FUNCTION): Likewise.
 415
 416 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
 417
 418         [BZ #2843]
 419         * pthread_join.c (pthread_join): Account for self being canceled
 420         when checking for deadlocks.
 421         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
 422         (tf1): Don't print anything after pthread_join returns, this would be
 423         another cancellation point.
 424         (tf2): Likewise.
 425         * tst-join6.c: New file.
 426         * Makefile (tests): Add tst-join6.
 427
 428 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
 429
 430         [BZ #2892]
 431         * pthread_setspecific.c (__pthread_setspecific): Check
 432         out-of-range index before checking for unused key.
 433
 434         * sysdeps/pthread/gai_misc.h: New file.
 435
 436 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
 437
 438         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
 439         file.  Don't use sysctl.
 440         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
 441         overwrite the file if this is likely not true.
 442
 443 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 444
 445         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
 446         * Makefile (tests): Add tst-getpid3.
 447         * tst-getpid3.c: New file.
 448
 449 2006-07-30  Roland McGrath  <roland@redhat.com>
 450
 451         * Makefile (libpthread-routines): Add ptw-sigsuspend.
 452
 453         * sysdeps/unix/sysv/linux/i386/not-cancel.h
 454         (pause_not_cancel): New macro.
 455         (nanosleep_not_cancel): New macro.
 456         (sigsuspend_not_cancel): New macro.
 457         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 458         nanosleep_not_cancel macro from <not-cancel.h>.
 459         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
 460         macro from <not-cancel.h>.
 461
 462 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
 463             Jakub Jelinek  <jakub@redhat.com>
 464
 465         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
 466         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
 467         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
 468         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
 469         * pthread_mutex_init.c: Add support for priority inheritance mutex.
 470         * pthread_mutex_lock.c: Likewise.
 471         * pthread_mutex_timedlock.c: Likewise.
 472         * pthread_mutex_trylock.c: Likewise.
 473         * pthread_mutex_unlock.c: Likewise.
 474         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
 475         all mutexes.
 476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
 477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
 478         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
 479         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
 480         pthread-pi-defines.sym.
 481         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
 482         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
 483         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 484         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 485         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 486         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 487         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 488         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 489         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 490         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 491         _POSIX_THREAD_PRIO_INHERIT to 200112L.
 492         * tst-mutex1.c: Adjust to allow use in PI mutex test.
 493         * tst-mutex2.c: Likewise.
 494         * tst-mutex3.c: Likewise.
 495         * tst-mutex4.c: Likewise.
 496         * tst-mutex5.c: Likewise.
 497         * tst-mutex6.c: Likewise.
 498         * tst-mutex7.c: Likewise.
 499         * tst-mutex7a.c: Likewise.
 500         * tst-mutex8.c: Likewise.
 501         * tst-mutex9.c: Likewise.
 502         * tst-robust1.c: Likewise.
 503         * tst-robust7.c: Likewise.
 504         * tst-robust8.c: Likewise.
 505         * tst-mutexpi1.c: New file.
 506         * tst-mutexpi2.c: New file.
 507         * tst-mutexpi3.c: New file.
 508         * tst-mutexpi4.c: New file.
 509         * tst-mutexpi5.c: New file.
 510         * tst-mutexpi6.c: New file.
 511         * tst-mutexpi7.c: New file.
 512         * tst-mutexpi7a.c: New file.
 513         * tst-mutexpi8.c: New file.
 514         * tst-mutexpi9.c: New file.
 515         * tst-robust1.c: New file.
 516         * tst-robust2.c: New file.
 517         * tst-robust3.c: New file.
 518         * tst-robust4.c: New file.
 519         * tst-robust5.c: New file.
 520         * tst-robust6.c: New file.
 521         * tst-robust7.c: New file.
 522         * tst-robust8.c: New file.
 523         * Makefile (tests): Add the new tests.
 524
 525         * pthread_create.c (start_thread): Add some casts to avoid warnings.
 526         * pthread_mutex_destroy.c: Remove unneeded label.
 527
 528 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
 529
 530         * pthread_mutex_init.c (__pthread_mutex_init): Move some
 531         computations to compile time.
 532
 533 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
 534
 535         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
 536
 537 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
 538
 539         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
 540
 541 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
 542
 543         * pthread_key_create.c (__pthread_key_create): Do away with
 544         __pthread_keys_lock.
 545
 546         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 547         (__kernel_cpumask_size): Mark as hidden.
 548         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 549
 550         * sem_open.c (__sem_mappings_lock): Mark as hidden.
 551         * semaphoreP.h (__sem_mappings_lock): Likewise.
 552
 553 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
 554
 555         * pthread_atfork.c: Mark __dso_handle as hidden.
 556
 557 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
 558
 559         [BZ #2644]
 560         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
 561         the reload problem.  Change the one path in pthread_cancel_init
 562         which causes the problem.  Force gcc to reload.  Simplify callers.
 563         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
 564         (_Unwind_GetBSP): Undo last patch.
 565
 566 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
 567
 568         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
 569         function pointer is reloaded after pthread_cancel_init calls.
 570
 571         [BZ #2644]
 572         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
 573         pointers are reloaded after pthread_cancel_init calls.
 574
 575 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
 576
 577         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
 578         __always_inline.
 579
 580 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
 581
 582         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 583         Allocate new object which is passed to timer_sigev_thread so that
 584         the timer can be deleted before the new thread is scheduled.
 585
 586 2006-04-26  Roland McGrath  <roland@redhat.com>
 587
 588         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
 589
 590 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 591
 592         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
 593         suffix for conditional jumps.
 594         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 595         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 596         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
 597         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 598         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 599         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 600
 601         * init.c (sigcancel_handler): Compare with correct PID even if the
 602         thread is in the middle of a fork call.
 603         (sighandler_setxid): Likewise.
 604         Reported by Suzuki K P <suzuki@in.ibm.com> .
 605
 606 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
 607
 608         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
 609
 610 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
 611
 612         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
 613         fails [Coverity CID 105].
 614
 615 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
 616
 617         * sysdeps/pthread/pthread.h: Add nonnull attributes.
 618
 619 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
 620
 621         [BZ #2505]
 622         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
 623         Define __lll_rel_instr using lwsync.
 624
 625 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
 626
 627         * allocatestack.c (allocate_stack): Always initialize robust_head.
 628         * descr.h: Define struct robust_list_head.
 629         (struct pthread): Use robust_list_head in robust mutex list definition.
 630         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
 631         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
 632         (__pthread_initialize_minimal_internal): Register robust_list with
 633         the kernel.
 634         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
 635         Declare __set_robust_list_avail.
 636         * pthread_create.c (start_thread): Register robust_list of new thread.
 637         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
 638         waiters.
 639         * pthread_mutex_destroy.c: For robust mutexes don't look at the
 640         number of users, it's unreliable.
 641         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
 642         set_robust_list syscall is available.
 643         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
 644         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
 645         Set robust_head.list_op_pending before trying to lock a robust mutex.
 646         * pthread_mutex_timedlock.c: Likewise.
 647         * pthread_mutex_trylock.c: Likewise.
 648         * pthread_mutex_unlock.c: Likewise for unlocking.
 649         * Makefile (tests): Add tst-robust8.
 650         * tst-robust8.c: New file.
 651
 652 2006-03-08  Andreas Schwab  <schwab@suse.de>
 653
 654         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
 655         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
 656
 657 2006-03-05  Roland McGrath  <roland@redhat.com>
 658
 659         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
 660         and $config_os doesn't match *linux*.
 661
 662 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
 663
 664         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
 665         Use __syscall_error.
 666         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 667         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
 668         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
 669         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 670         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
 671         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
 672
 673 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
 674
 675         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
 676
 677 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
 678
 679         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 680         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
 681         mutex.
 682         (__lll_robust_timedlock_wait): Likewise.
 683         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
 684         (__lll_robust_lock_wait): Likewise.
 685         (__lll_robust_timedlock_wait): Likewise.
 686         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 687         (__lll_robust_lock_wait): Likewise.
 688         (__lll_robust_timedlock_wait): Likewise.
 689
 690 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
 691
 692         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
 693         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 694         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 695         lll_robust_mutex_unlock): Define.
 696         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 697
 698 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 699
 700         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
 701         instead of <clone.S>.
 702
 703 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 704
 705         * Makefile (libpthread-routines): Add
 706         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
 707         and pthread_mutex_[sg]etprioceiling.
 708         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
 709         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
 710         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
 711         pthread_mutex_setprioceiling.
 712         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
 713         PTHREAD_PRIO_PROTECT): New enum values.
 714         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
 715         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
 716         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
 717         prototypes.
 718         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
 719         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
 720         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
 721         Define.
 722         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
 723         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
 724         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
 725         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
 726         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
 727         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
 728         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
 729         protocol mutexes.
 730         * pthread_mutex_getprioceiling.c: New file.
 731         * pthread_mutex_setprioceiling.c: New file.
 732         * pthread_mutexattr_getprioceiling.c: New file.
 733         * pthread_mutexattr_setprioceiling.c: New file.
 734         * pthread_mutexattr_getprotocol.c: New file.
 735         * pthread_mutexattr_setprotocol.c: New file.
 736
 737 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 738
 739         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
 740
 741 2006-02-27  Roland McGrath  <roland@redhat.com>
 742
 743         * sysdeps/pthread/Subdirs: List nptl here too.
 744         * configure (libc_add_on_canonical): New variable.
 745
 746         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
 747
 748         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
 749         self to get main source tree's file.
 750         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
 751         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
 752         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
 753         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
 754         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
 755         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
 756         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
 757         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
 758         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
 759         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
 760         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
 761         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
 762         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
 763
 764         * Makefile: Use $(sysdirs) in vpath directive.
 765
 766         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
 767         (CPPFLAGS-timer_routines.c): Likewise.
 768
 769         * Makeconfig (includes): Variable removed.
 770
 771 2006-02-26  Roland McGrath  <roland@redhat.com>
 772
 773         * sysdeps/generic/pt-raise.c: Moved to ...
 774         * pt-raise.c: ... here.
 775         * sysdeps/generic/lowlevellock.h: Moved to ...
 776         * lowlevellock.h: ... here.
 777
 778 2006-02-23  Roland McGrath  <roland@redhat.com>
 779
 780         * descr.h (struct pthread): Add final member `end_padding'.
 781         (PTHREAD_STRUCT_END_PADDING): Use it.
 782
 783 2006-02-20  Roland McGrath  <roland@redhat.com>
 784
 785         * sysdeps/mips: Directory removed, saved in ports repository.
 786         * sysdeps/unix/sysv/linux/mips: Likewise.
 787
 788 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
 789
 790         * tst-robust1.c: Add second mutex to check that the mutex list is
 791         handled correctly.
 792
 793 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 794
 795         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
 796         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 797         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 798         lll_robust_mutex_unlock): New macros.
 799         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 800         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 801         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 802         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 803         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
 804
 805 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 806
 807         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
 808         definitions.
 809         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
 810
 811 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
 812
 813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 814         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
 815         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 816         (lll_robust_mutex_unlock): Likewise.
 817
 818 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
 819
 820         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
 821         Set robust_list.__next rather than robust_list.
 822         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 823         (__pthread_list_t): New typedef.
 824         (pthread_mutex_t): Replace __next and __prev fields with __list.
 825         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 826         (__pthread_list_t): New typedef.
 827         (pthread_mutex_t): Replace __next and __prev fields with __list.
 828         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 829         (__pthread_list_t, __pthread_slist_t): New typedefs.
 830         (pthread_mutex_t): Replace __next and __prev fields with __list.
 831         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 832         (__pthread_list_t, __pthread_slist_t): New typedefs.
 833         (pthread_mutex_t): Replace __next and __prev fields with __list.
 834         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 835         (__pthread_list_t, __pthread_slist_t): New typedefs.
 836         (pthread_mutex_t): Replace __next and __prev fields with __list.
 837         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
 838         (__pthread_slist_t): New typedef.
 839         (pthread_mutex_t): Replace __next field with __list.
 840
 841 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 842
 843         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 844         PTHREAD_MUTEX_OWNERDEAD.
 845         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 846         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
 847         * Makefile (libpthread-routines): Add lowlevelrobustlock.
 848         * pthread_create.c (start_thread): Very much simplify robust_list loop.
 849         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
 850         to PTHREAD_MUTEX_INCONSISTENT.
 851         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
 852         * pthread_mutex_lock.c: Reimplement robust mutex handling.
 853         * pthread_mutex_trylock.c: Likewise.
 854         * pthread_mutex_timedlock.c: Likewise.
 855         * pthread_mutex_unlock.c: Likewise.
 856         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 857         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 858         lowlevelrobustlock.sym.
 859         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
 860         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
 861         definitions.
 862         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
 864         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
 865         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
 866         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
 867
 868 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
 869
 870         * allocatestack.c (allocate_stack): Initialize robust_list.
 871         * init.c (__pthread_initialize_minimal_internal): Likewise.
 872         * descr.h (struct xid_command): Pretty printing.
 873         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
 874         robust_list.  Adjust macros.
 875         * pthread_create.c (start_thread): Adjust robust_list handling.
 876         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
 877         but the owner for all robust mutex types.
 878         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 879         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
 880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 881         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
 882
 883         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
 884         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
 885
 886 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
 887
 888         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
 889         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
 890
 891 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 892
 893         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
 894         Return status.
 895         (lll_futex_timed_wait): Define.
 896
 897 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
 898
 899         * tst-cancel4.c: Test ppoll.
 900
 901 2006-01-18  Andreas Jaeger  <aj@suse.de>
 902
 903         [BZ #2167]
 904         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
 905         (pthread_mutex_t): Follow changes for other archs.  Based on patch
 906         by Jim Gifford <patches@jg555.com>.
 907
 908 2006-01-13  Richard Henderson  <rth@redhat.com>
 909
 910         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
 911
 912 2006-01-10  Roland McGrath  <roland@redhat.com>
 913
 914         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
 915         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 916         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 917         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 918         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 919         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 920         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 921         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 922         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 923         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 924
 925 2006-01-09  Roland McGrath  <roland@redhat.com>
 926
 927         * tst-initializers1-c89.c: New file.
 928         * tst-initializers1-c99.c: New file.
 929         * tst-initializers1-gnu89.c: New file.
 930         * tst-initializers1-gnu99.c: New file.
 931         * Makefile (tests): Add them.
 932         (CFLAGS-tst-initializers1-c89.c): New variable.
 933         (CFLAGS-tst-initializers1-c99.c): New variable.
 934         (CFLAGS-tst-initializers1-gnu89.c): New variable.
 935         (CFLAGS-tst-initializers1-gnu99.c): New variable.
 936
 937         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 938         Use __extension__ on anonymous union definition.
 939         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 940         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 941         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 942         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 943         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 944
 945 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
 946
 947         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 948         Don't give the union a name because it changes the mangled name.
 949         Instead name the struct for __data.
 950         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 951         Likewise.
 952         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 953         Likewise.
 954
 955 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 956
 957         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 958         stack bias to mc_ftp field.
 959
 960 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 961
 962         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 963         being too clever and reloading the futex value where it shouldn't.
 964
 965 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 966
 967         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 968         correct type.
 969
 970 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 971
 972         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 973         Add cfi directives.
 974
 975 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 976
 977         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 978         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 979         rename in tcbhead_t.
 980
 981         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 982         Don't give the union a name because it changes the mangled name.
 983         Instead name the struct for __data.
 984         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 985         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 986         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 987         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 988         * pthread_create.c (start_thread): Adjust robust mutex free loop.
 989         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
 990
 991 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
 992
 993         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 994         Return status.
 995         (lll_futex_timed_wait): Define.
 996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 997         * sysdeps/pthread/aio_misc.h: New file.
 998
 999 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
1000
1001         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1002
1003 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
1004
1005         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1006         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1007         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1008
1009 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
1010
1011         * tst-cancel24.cc: Use C headers instead of C++ headers.
1012
1013 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
1014
1015         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1016         sparc-linux configured glibc.
1017         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1018         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1019         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1020         atomic_compare_and_exchange_val_24_acq instead of
1021         atomic_compare_and_exchange_val_acq.
1022         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1023         instead of atomic_exchange_rel.
1024         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1025         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1026         file.
1027         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1028         file.
1029         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1030         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1031         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1032         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1033         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1034         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1035         New file.
1036         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1037         New file.
1038         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1039         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1040         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1041         file.
1042         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1043         file.
1044         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1045
1046 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
1047
1048         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1049         mutex initializers.
1050
1051 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1054         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1055         THREAD_COPY_POINTER_GUARD): Define.
1056         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1057         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1058
1059 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1060
1061         * version.c: Update copyright year.
1062
1063 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1064
1065         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1066         .eh_frame section, use cfi_* directives.
1067         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1068
1069 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1070
1071         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1072         now.
1073
1074 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1075
1076         * sysdeps/pthread/sigaction.c: Removed.
1077         * sigaction.c: New file.
1078         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1079
1080 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1081
1082         * Makefile (tests): Add tst-signal7.
1083         * tst-signal7.c: New file.
1084
1085 2005-12-27  Roland McGrath  <roland@redhat.com>
1086
1087         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1088         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1089         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1090         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1091         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1092         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1093         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1094         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1095         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1096         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1097         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1098
1099 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1100
1101         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1102         and __prev field to pthread_mutex_t.
1103         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1104         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1105         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1106         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1107         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1108         to pthread_mutex_t.
1109
1110 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1111
1112         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1113         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1114         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1115         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1116         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1117         and PTHREAD_MUTEXATTR_FLAG_BITS.
1118         * descr.h (struct pthread): Add robust_list field and define
1119         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1120         * pthread_mutexattr_getrobust.c: New file.
1121         * pthread_mutexattr_setrobust.c: New file.
1122         * pthread_mutex_consistent.c: New file.
1123         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1124         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1125         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1126         Adjust pthread_mutex_t initializers.
1127         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1128         field to pthread_mutex_t.
1129         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1130         and __prev field to pthread_mutex_t.
1131         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1132         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1133         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1134         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1135         * pthread_mutexattr_gettype.c: Likewise.
1136         * pthread_mutexattr_setpshared.c: Likewise.
1137         * pthread_mutexattr_settype.c: Likewise.
1138         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1139         Initialize mutex kind according to robust flag.
1140         * pthread_mutex_lock.c: Implement local robust mutex.
1141         * pthread_mutex_timedlock.c: Likewise.
1142         * pthread_mutex_trylock.c: Likewise.
1143         * pthread_mutex_unlock.c: Likewise.
1144         * pthread_create.c (start_thread): Mark robust mutexes which remained
1145         locked as dead.
1146         * tst-robust1.c: New file.
1147         * tst-robust2.c: New file.
1148         * tst-robust3.c: New file.
1149         * tst-robust4.c: New file.
1150         * tst-robust5.c: New file.
1151         * tst-robust6.c: New file.
1152         * tst-robust7.c: New file.
1153         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1154         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1155         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1156         tst-robust5, tst-robust6, and tst-robust7.
1157
1158         * tst-typesizes.c: New file.
1159         * Makefile (tests): Add tst-typesizes.
1160
1161         * tst-once3.c: More debug output.
1162
1163 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1164
1165         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1166         missing after last change.
1167
1168         * version.c: Update copyright year.
1169
1170 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1171
1172         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1173         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1174         * pthread_mutex_trylock.c: Likewise.
1175         * pthread_mutex_timedlock.c: Likewise.
1176         * pthread_mutex_unlock.c: Likewise.
1177
1178 2005-12-22  Roland McGrath  <roland@redhat.com>
1179
1180         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1181         so that #include_next's search location is not reset to the -I..
1182         directory where <nptl/...> can be found.
1183
1184 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1185
1186         [BZ #1913]
1187         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1188         Fix unwind info.  Remove useless branch prediction prefix.
1189         * tst-cancel24.cc: New file.
1190         * Makefile: Add rules to build and run tst-cancel24.
1191
1192 2005-12-21  Roland McGrath  <roland@redhat.com>
1193
1194         * libc-cancellation.c: Use <> rather than "" #includes.
1195         * pt-cleanup.c: Likewise.
1196         * pthread_create.c: Likewise.
1197         * pthread_join.c: Likewise.
1198         * pthread_timedjoin.c: Likewise.
1199         * pthread_tryjoin.c: Likewise.
1200         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1201         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1202         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1203         * unwind.c: Likewise.
1204
1205 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1206
1207         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1208         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1209         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1210         THREAD_COPY_POINTER_GUARD): Define.
1211
1212 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1213
1214         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1215         rather than one.
1216         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1217         THREAD_COPY_POINTER_GUARD): Define.
1218         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1219         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1220         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1221         THREAD_COPY_POINTER_GUARD): Define.
1222         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1223         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1224         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1225         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1226         Use PTR_DEMANGLE for B0 if defined.
1227
1228 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1229
1230         * pthread_create.c (__pthread_create_2_1): Use
1231         THREAD_COPY_POINTER_GUARD if available.
1232         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1233         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1234         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1235         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1236         * sysdeps/x86_64/tls.h: Likewise.
1237
1238 2005-12-15  Roland McGrath  <roland@redhat.com>
1239
1240         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1241
1242 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1243
1244         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1245         sysdeps/generic.
1246         * errno-loc.c: New file.
1247
1248 2005-12-12  Roland McGrath  <roland@redhat.com>
1249
1250         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1251         adjustments before choosing stack size.  Update minimum stack size
1252         calculation to match allocate_stack change.
1253
1254 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1255
1256         * allocatestack.c (allocate_stack): Don't demand that there is an
1257         additional full page available on the stack beside guard, TLS, the
1258         minimum stack.
1259
1260 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1261
1262         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1263         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1264
1265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1266         compiling 32-bit code we must define __cleanup_fct_attribute.
1267
1268 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1269
1270         [BZ #1920]
1271         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1272         __attribute__ instead of __attribute.
1273         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1274         (__cleanup_fct_attribute): Likewise.
1275
1276 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1277
1278         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1279         a write barrier before writing libgcc_s_getcfa.
1280
1281 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1282
1283         * sysdeps/unix/sysv/linux/configure: Removed.
1284
1285 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1286
1287         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1288         optional init_array/fini_array support.
1289
1290 2005-10-24  Roland McGrath  <roland@redhat.com>
1291
1292         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1293         versioned_symbol use.
1294
1295 2005-10-16  Roland McGrath  <roland@redhat.com>
1296
1297         * init.c (__pthread_initialize_minimal_internal): Even when using a
1298         compile-time default stack size, apply the minimum that allocate_stack
1299         will require, and round up to page size.
1300
1301 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1302
1303         * Makefile ($(test-modules)): Remove static pattern rule.
1304
1305 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1306             Ulrich Drepper  <drepper@redhat.com>
1307
1308         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1309         alignment in callback function.
1310         * Makefile: Add rules to build and run tst-align3.
1311         * tst-align3.c: New file.
1312
1313 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1314
1315         * allocatestack.c (setxid_signal_thread): Add
1316         INTERNAL_SYSCALL_DECL (err).
1317
1318 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * allocatestack.c (setxid_signal_thread): Need to use
1321         atomic_compare_and_exchange_bool_acq.
1322
1323 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1324             Jakub Jelinek  <jakub@redhat.com>
1325
1326         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
1327         CANCEL_RESTMASK.
1328         (struct pthread): Move specific_used field to avoid padding.
1329         Add setxid_futex field.
1330         * init.c (sighandler_setxid): Reset setxid flag and release the
1331         setxid futex.
1332         * allocatestack.c (setxid_signal_thread): New function.  Broken
1333         out of the bodies of the two loops in __nptl_setxid.  For undetached
1334         threads check whether they are exiting and if yes, don't send a signal.
1335         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1336         * pthread_create.c (start_thread): For undetached threads, check
1337         whether setxid bit is set.  If yes, wait until signal has been
1338         processed.
1339
1340         * allocatestack.c (STACK_VARIABLES): Initialize them.
1341         * pthread_create.c (__pthread_create_2_1): Initialize pd.
1342
1343 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1344
1345         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1346         waiters, awake all waiters on the associated mutex.
1347
1348 2005-09-22  Roland McGrath  <roland@redhat.com>
1349
1350         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1351         ../sysdeps/x86_64/hp-timing.h).
1352
1353 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
1354
1355         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1356         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1357         (lll_futex_wake_unlock): Define.
1358         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1359         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1360         (lll_futex_wake_unlock): Define.
1361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1362         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1363         (lll_futex_wake_unlock): Define.
1364         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1365         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1366         (lll_futex_wake_unlock): Define.
1367         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1368         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1369         (lll_futex_wake_unlock): Define.
1370         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1371         lll_futex_wake_unlock.
1372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1373         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1374         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1376         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1377         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1378
1379 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1380
1381         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1382         Fix typo in register name.
1383
1384 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
1385
1386         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1387         Use __sigfillset.  Document that sigfillset does the right thing wrt
1388         to SIGSETXID.
1389
1390 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
1391
1392         * tst-stackguard1.c (do_test): Likewise.
1393
1394 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
1395
1396         * tst-stackguard1.c (do_test): Don't fail if the poor man's
1397         randomization doesn't work well enough.
1398
1399 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1400
1401         [BZ #1102]
1402         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1403         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1404         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1405         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1406         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1407         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1408         in the structure.
1409         * Makefile (tests): Add tst-initializers1.
1410         (CFLAGS-tst-initializers1.c): Set.
1411         * tst-initializers1.c: New test.
1412
1413 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1414
1415         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1416         Make sure __flags are located at offset 48 from the start of the
1417         structure.
1418
1419 2005-07-02  Roland McGrath  <roland@redhat.com>
1420
1421         * Makeconfig: Comment fix.
1422
1423 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
1424
1425         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1426         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1427         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1428         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1429         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1430         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1431         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1432         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1433         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1434         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1435
1436 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
1437
1438         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1439         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1440         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1441         fields.
1442         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1443         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1444         field.  Put in sysinfo field unconditionally.
1445         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1446         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1447         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1448         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1449         fields.
1450         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1451         * pthread_create.c (__pthread_create_2_1): Use
1452         THREAD_COPY_STACK_GUARD macro.
1453         * Makefile: Add rules to build and run tst-stackguard1{,-static}
1454         tests.
1455         * tst-stackguard1.c: New file.
1456         * tst-stackguard1-static.c: New file.
1457
1458 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
1459
1460         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1461         Invoke CGOTSETUP and CGOTRESTORE.
1462         (CGOTSETUP, CGOTRESTORE): Define.
1463
1464 2005-05-29  Richard Henderson  <rth@redhat.com>
1465
1466         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1467         (tf_write, tf_writev): Use it.
1468         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
1469         the system minimum.
1470
1471 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
1472
1473         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1474         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1475         __librt_*_asynccancel@local.
1476
1477 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
1478
1479         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1480         all occurrences of JUMPTARGET.  Instead append @local to labels.
1481
1482 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
1483
1484         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1485         size/alignment of struct pthread rather than tcbhead_t.
1486         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1487         Likewise.
1488         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1489         Likewise.
1490         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1491         Likewise.
1492
1493 2005-05-19  Richard Henderson  <rth@redhat.com>
1494
1495         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1496         __sync_val_compare_and_swap, not explicit _si variant.
1497         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1498
1499 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
1500
1501         [BZ #915]
1502         * sysdeps/pthread/pthread.h: Avoid empty initializers.
1503
1504 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
1505
1506         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1507         .eh_frame section, use cfi_* directives.
1508
1509 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
1510
1511         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1512         of "" includes.
1513
1514 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1515
1516         [BZ #1075]
1517         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1518         aio_write blocks.
1519
1520 2005-04-27  Roland McGrath  <roland@redhat.com>
1521
1522         * Makefile (tests): Remove tst-clock2.
1523
1524         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1525         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1526         translating to the kernel clockid_t for our own process/thread clock.
1527
1528         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1529
1530 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
1531
1532         * old_pthread_cond_init.c: Include <errno.h>.
1533         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1534         process shared or uses clock other than CLOCK_REALTIME.
1535         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1536
1537 2005-04-13  David S. Miller  <davem@davemloft.net>
1538
1539         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1540         * sysdeps/sparc/sparc64/clone.S: New file.
1541
1542 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1543
1544         [BZ #1102]
1545         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1546         __inline instead of inline.
1547         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1548
1549 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1550
1551         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1552         functionally equivalent, but shorter instructions.
1553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1554         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1556         Likewise.
1557         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1559         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1560         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1562         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1563         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1564         Likewise.
1565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1566         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1568         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1569         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1570
1571 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1572
1573         * sysdeps/mips/Makefile: New file.
1574         * sysdeps/mips/nptl-sysdep.S: New file.
1575         * sysdeps/mips/tcb-offsets.sym: New file.
1576         * sysdeps/mips/pthread_spin_lock.S: New file.
1577         * sysdeps/mips/pthread_spin_trylock.S: New file.
1578         * sysdeps/mips/pthreaddef.h: New file.
1579         * sysdeps/mips/tls.h: New file.
1580         * sysdeps/mips/jmpbuf-unwind.h: New file.
1581         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1582         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1583         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1584         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1585         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1586         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1587         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1588         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1589         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1590         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1591
1592 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1593
1594         [BZ #1112]
1595         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1596         variable to scerr.
1597
1598 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1599
1600         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1601
1602 2005-02-25  Roland McGrath  <roland@redhat.com>
1603
1604         * alloca_cutoff.c: Correct license text.
1605         * tst-unload.c: Likewise.
1606         * sysdeps/pthread/allocalim.h: Likewise.
1607         * sysdeps/pthread/pt-initfini.c: Likewise.
1608         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1609         * sysdeps/pthread/bits/sigthread.h: Likewise.
1610         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1611         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1612
1613 2005-02-16  Roland McGrath  <roland@redhat.com>
1614
1615         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1616         Use unsigned int * for ptr_nthreads.
1617
1618 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1619
1620         [BZ #721]
1621         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1622         gcc4.
1623
1624 2005-02-07  Richard Henderson  <rth@redhat.com>
1625
1626         [BZ #787]
1627         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1628         argument.
1629
1630 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1631
1632         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1633         order of arguments in invocation of atomic_add_zero.
1634
1635 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1636
1637         [BZ #737]
1638         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1639         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1640         at least gotntpoff relocation and addition.
1641         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1642         Likewise.
1643         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1644         Likewise.
1645         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1646         Likewise.
1647
1648 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1649
1650         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1651         entry for static tls deallocation fix.
1652         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1653         also contains information whether the memory pointed to is static
1654         TLS or not.
1655         * sysdeps/i386/tls.h: Likewise.
1656         * sysdeps/ia64/tls.h: Likewise.
1657         * sysdeps/powerpc/tls.h: Likewise.
1658         * sysdeps/s390/tls.h: Likewise.
1659         * sysdeps/sh/tls.h: Likewise.
1660         * sysdeps/sparc/tls.h: Likewise.
1661         * sysdeps/x86_64/tls.h: Likewise.
1662
1663 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1664
1665         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1666
1667 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1668
1669         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1670         %esp.
1671         * Makefile (tests): Add tst-align2.
1672         * tst-align2.c: New test.
1673         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1674         -mpreferred-stack-boundary=4.
1675
1676 2004-12-18  Roland McGrath  <roland@redhat.com>
1677
1678         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1679         New file removed withdrawn for the moment.
1680
1681 2004-12-17  Richard Henderson  <rth@redhat.com>
1682
1683         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1684         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1685
1686 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1687
1688         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1689         Increased PTHREAD_STACK_MIN.
1690
1691         * tst-context1.c (stacks): Use bigger stack size.
1692
1693 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1694
1695         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1696         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1697
1698 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1699
1700         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1701         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1702         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1703
1704 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1705
1706         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1707
1708 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1709
1710         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1711         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1712
1713         * tst-getpid1.c: If child crashes, report this first.  Print which
1714         signal.
1715
1716 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * init.c (__pthread_initialize_minimal_internal): Also unblock
1719         SIGSETXID.
1720
1721 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1722
1723         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1724         _POSIX_THREAD_CPUTIME): Define to 0.
1725         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1726         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1727         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1728         __timer_signal_thread_tclk): Remove.
1729         (init_module): Remove their initialization.
1730         (thread_cleanup): Remove their cleanup assertions.
1731         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1732         __timer_signal_thread_tclk): Remove.
1733         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1734         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1735         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1736
1737 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1738
1739         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1740         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1741
1742         * Makefile (tests): Add tst-getpid2.
1743         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1744         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1745         * tst-getpid2.c: New test.
1746
1747 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1748
1749         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1750
1751 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1752
1753         * Makefile (tests): Add tst-getpid1.
1754         * tst-getpid1.c: New file.
1755         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1756         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1757
1758 2004-12-02  Roland McGrath  <roland@redhat.com>
1759
1760         * Makefile (libpthread-nonshared): Variable removed.
1761         ($(objpfx)libpthread_nonshared.a): Target removed.
1762         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1763         These are now handled by generic magic from
1764         libpthread-static-only-routines being set.
1765
1766 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1767
1768         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1769         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1770         _POSIX_THREAD_PRIO_PROTECT): Define.
1771         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1772         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1773         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1774
1775 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1776
1777         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1778         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1779         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1780         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1781         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1782         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1783         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1784
1785 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1786
1787         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1788
1789         * Makefile (libpthread-routines): Add pthread_setschedprio.
1790         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1791         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1792         * pthread_setschedprio.c: New file.
1793
1794 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1795
1796         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1797         * pthread_cancel.c (pthread_create): Likewise.
1798
1799         * Makefile (libpthread-routines): Add vars.
1800         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1801         * init.c (__default_stacksize, __is_smp): Remove.
1802         * vars.c: New file.
1803         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1804         and define a wrapper macro.
1805         (PTHREAD_STATIC_FN_REQUIRE): Define.
1806         * allocatestack.c (__find_thread_by_id): Undefine.
1807         * pthread_create (__pthread_keys): Remove.
1808         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1809         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1810         PTHREAD_STATIC_FN_REQUIRE.
1811
1812 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1813
1814         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1815         parameter to REGISTER macro.
1816
1817 2004-11-17  Roland McGrath  <roland@redhat.com>
1818
1819         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1820         Make sure SIGCANCEL is blocked as well.
1821
1822 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1823
1824         * sysdeps/pthread/setxid.h: New file.
1825         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1826         (struct xid_command): Add forward decl.
1827         (struct pthread_functions): Change return type of __nptl_setxid hook
1828         to int.
1829         * pthreadP.h (__nptl_setxid): Change return type to int.
1830         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1831         calling thread, return its return value and set errno on failure.
1832         * descr.h (struct xid_command): Change id type to long array.
1833
1834         * Makefile: Add rules to build and test tst-setuid1 and
1835         tst-setuid1-static.
1836         * tst-setuid1.c: New test.
1837         * tst-setuid1-static.c: New test.
1838
1839 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1840
1841         * Makefile (tests): Add tst-exit3.
1842         * tst-exit3.c: New test.
1843
1844 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1845
1846         * Makefile (tests): Add tst-exit2.
1847         * tst-exit2.c: New file.
1848
1849 2004-11-09  Roland McGrath  <roland@redhat.com>
1850
1851         [BZ #530]
1852         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1853         here, before calling clone.
1854         * pthread_create.c (start_thread): Don't do it here.
1855
1856 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1857
1858         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1859
1860 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1861
1862         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1863         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1864         assembler warning.
1865
1866 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1867
1868         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1869         if sched_priority is not between minprio and maxprio.
1870
1871 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1872
1873         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1874         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1875
1876         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1877         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1878
1879 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1880
1881         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1882         not-cancelable I/O functions.
1883
1884 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1885
1886         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1887         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1888         make sure 2 is stored in the futex and we looked at the old value.
1889         Fix a few other problems to return the correct value.
1890
1891 2004-10-14  Richard Henderson  <rth@redhat.com>
1892
1893         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1894         make gcc4 happy.
1895
1896 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1899         of pthread-functions.h and pthreaddef.h.
1900         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1901
1902         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1903         Change __data.__nwaiters from int to unsigned int.
1904
1905         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1906         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1907
1908         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1909         before return type.
1910
1911         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1912         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1913
1914 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1915
1916         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1917         test fails, remove message queue.
1918         (tf_msgsnd): Likewise.
1919
1920 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1921
1922         * tst-clock1.c: Change #ifdef to #if defined.
1923         * tst-clock2.c: Likewise.
1924         * tst-cond11.c: Likewise.
1925
1926         * sysdeps/pthread/timer_create.c (timer_create): Use
1927         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1928         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1929         THREAD_CPUTIME.
1930
1931 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1932
1933         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1934         _POSIX_THREAD_CPUTIME): Define to 0.
1935
1936 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1937
1938         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1939         and _POSIX_THREAD_CPUTIME to zero.
1940         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1941         * tst-barrier2.c: Fix testing for POSIX feature.
1942         * tst-clock1.c: Likewise.
1943         * tst-clock2.c: Likewise.
1944         * tst-cond11.c: Likewise.
1945         * tst-cond4.c: Likewise.
1946         * tst-cond6.c: Likewise.
1947         * tst-flock2.c: Likewise.
1948         * tst-mutex4.c: Likewise.
1949         * tst-mutex9.c: Likewise.
1950         * tst-rwlock12.c: Likewise.
1951         * tst-rwlock4.c: Likewise.
1952         * tst-signal1.c: Likewise.
1953         * tst-spin2.c: Likewise.
1954         * sysdeps/pthread/posix-timer.h: Likewise.
1955         * sysdeps/pthread/timer_create.c: Likewise.
1956         * sysdeps/pthread/timer_routines.c: Likewise.
1957
1958 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1961         (__lll_mutex_timedlock_wait): Address futex correctly.
1962
1963         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1964         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1965         make sure 2 is stored in the futex and we looked at the old value.
1966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1967         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1968         which might very well made the code not working at all before.
1969         [BZ #417]
1970
1971 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1972
1973         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1974         allow SIGSETXID to be sent.
1975         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1976         for SIGSETXID to be defined.
1977         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1978         SIGSETXID cannot be blocked.
1979
1980         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1981         Add __extension__ to long long types.
1982         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1983         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1984         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1985         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1986         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1987         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1988         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1989
1990 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1991
1992         * descr.h (struct pthread): Add stopped_start field.
1993         * sysdeps/pthread/createthread.c (create_thread): Set
1994         start_stopped flag in descriptor for new thread appropriately.
1995         * pthread_create.c (start_thread): Only take lock to be stopped on
1996         startup if stopped_start flag says so.
1997
1998 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1999
2000         * pthread_create.c (__pthread_create_2_1): Remember whether thread
2001         is created detached and if yes, do not try to free the stack in case
2002         the thread creation failed.
2003         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2004         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2005         case there has been no error.  [BZ #405]
2006
2007         * pthread_create.c (start_thread): Don't wait for scheduler data
2008         etc to be set at the beginning of the function.  The cancellation
2009         infrastructure must have been set up.  And enable async
2010         cancellation before potentially going to sleep.  [BZ #401]
2011
2012 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
2013
2014         * Versions: Remove exports for pthread_set*id_np functions.
2015         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2016         for now.
2017         * Makefile: Don't build pthread_set*id code for now.
2018
2019 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
2020
2021         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2022         internal use.
2023         * allocatestack.c (__nptl_setxid): New function.
2024         * descr.h (struct xid_command): Define type.
2025         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2026         (sighandler_setxid): New function.
2027         (__pthread_initialize_minimal): Register sighandler_setxid for
2028         SIGCANCEL.
2029         * pt-allocrtsig.c: Update comment.
2030         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
2031         Declare __nptl_setxid.
2032         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2033         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2034         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2035         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2036         and pthread_setresuid_np.
2037         * pthread_setgid_np.c: New file.
2038         * pthread_setuid_np.c: New file.
2039         * pthread_setegid_np.c: New file.
2040         * pthread_seteuid_np.c: New file.
2041         * pthread_setregid_np.c: New file.
2042         * pthread_setreuid_np.c: New file.
2043         * pthread_setresgid_np.c: New file.
2044         * pthread_setresuid_np.c: New file.
2045         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2046         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2047         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2048         and pthread_setresuid_np.
2049         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2050         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2051         pthread_setregid, and pthread_setresgid.
2052
2053 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
2054
2055         * allocatestack.c (allocate_stack): Return EAGAIN instead of
2056         ENOMEM when out of memory.
2057
2058 2004-09-10  Roland McGrath  <roland@redhat.com>
2059
2060         [BZ #379]
2061         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2062         code, since we don't try to use the broken CLONE_STOPPED any more.
2063         * pthread_create.c (start_thread): Likewise.
2064
2065 2004-09-15  Richard Henderson  <rth@redhat.com>
2066
2067         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2068
2069 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2070
2071         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2072         (__libc_unwind_longjmp): Delete macro and declare as function.
2073         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2074         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2075         nptl directory.
2076         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2077         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2078         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2079
2080 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2083         for __USE_XOPEN2K.
2084         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2085         types also for __USE_XOPEN2K.
2086         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2087         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2088         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2089         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2090         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2091         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2092         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2093         [BZ #320]
2094
2095 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2096
2097         * sysdeps/pthread/pthread.h
2098         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2099         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2100         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2101         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2102         [BZ #375]
2103
2104 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2105
2106         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2107         PSEUDO to be used with . prefix.
2108
2109         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2110         Use atomic_increment instead of atomic_exchange_and_add.
2111         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2112         Likewise.
2113         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2114         Likewise.
2115         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2116         Likewise.
2117
2118         * allocatestack.c (allocate_stack): Use atomic_increment_val
2119         instead of atomic_exchange_and_add.
2120         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2121         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2122         Likewise.
2123         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2124         Likewise.
2125
2126         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2127         the initialization function might throw.
2128
2129 2005-09-05  Richard Henderson  <rth@redhat.com>
2130
2131         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2132         Move definition inside libpthread, libc, librt check.  Provide
2133         definition for rtld.
2134
2135 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2136
2137         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2138         waiters, awake all waiters on the associated mutex.
2139
2140 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2141
2142         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2143         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2144         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2145         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2146         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2147         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2148         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2149         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2150         * unwind.c: Use it.
2151
2152         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2153         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2154         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2155         Likewise.
2156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2157         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2158         this is the last waiter, signal pthread_cond_destroy caller and
2159         avoid using the pthread_cond_t structure after unlock.
2160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2162         Read clock type from the least significant bits of __nwaiters instead
2163         of __clock.
2164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2165         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2166
2167 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2168
2169         [BZ #342]
2170         * Makefile (tests): Add tst-cond20 and tst-cond21.
2171         * tst-cond20.c: New test.
2172         * tst-cond21.c: New test.
2173         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2174         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2175         it unsigned int.
2176         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2177         Likewise.
2178         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2179         (pthread_cond_t): Likewise.
2180         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2181         Likewise.
2182         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2183         Likewise.
2184         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2185         Likewise.
2186         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2187         (cond_nwaiters): New.
2188         (clock_bits): New.
2189         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2190         if there are waiters not signalled yet.
2191         Wait until all already signalled waiters wake up.
2192         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2193         __nwaiters.  If pthread_cond_destroy has been called and this is the
2194         last waiter, signal pthread_cond_destroy caller and avoid using
2195         the pthread_cond_t structure after unlock.
2196         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2197         decrement it when leaving.  If pthread_cond_destroy has been called
2198         and this is the last waiter, signal pthread_cond_destroy caller.
2199         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2200         Likewise.  Read clock type from the least significant bits of
2201         __nwaiters instead of __clock.
2202         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2203         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2204         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2205         clock type just from the last COND_CLOCK_BITS bits of value.
2206         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2207         instead of __clock, just from second bit of condattr's value.
2208
2209 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2210
2211         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2212         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2213         != 64.
2214         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2215
2216 2004-08-15  Roland McGrath  <roland@frob.com>
2217
2218         * pthread_atfork.c: Update copyright terms including special exception
2219         for these trivial files, which are statically linked into executables
2220         that use dynamic linking for the significant library code.
2221
2222 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2223
2224         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2225         pthread_rwlock_rdlock.
2226         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2227         Decrease __nr_readers_queued after reacquiring lock.
2228         * sysdeps/pthread/pthread_rwlock_timedrdlock
2229         (pthread_rwlock_timedrdlock): Likewise.
2230         Reported by Bob Cook <bobcook47@hotmail.com>.
2231
2232 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2233
2234         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2235         before pthread_barrier_wait.
2236
2237 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2238
2239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2240         Remove unnecessary exception handling data.
2241
2242 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2243
2244         [BZ #284]
2245         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2246         instead of clockid_t.
2247
2248 2004-07-21  Roland McGrath  <roland@redhat.com>
2249
2250         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2251
2252 2004-07-19  Roland McGrath  <roland@redhat.com>
2253
2254         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2255
2256 2004-07-02  Roland McGrath  <roland@redhat.com>
2257
2258         * configure: Don't exit.
2259
2260 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2261
2262         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2263         (__pthread_cond_timedwait): Check for invalid nanosecond in
2264         timeout value.
2265
2266 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2267
2268         * Makefile: Add rules to build and run tst-fini1.
2269         * tst-fini1.c: New file.
2270         * tst-fini1mod.c: New file.
2271
2272 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2275         if no cancellation support is needed.
2276         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2277         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2278         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2279         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2280         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2281         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2282         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2283         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2284         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2285
2286         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2287         only if not already defined.
2288
2289 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2290
2291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2292         constraint "m" instead of "0" for futex.
2293
2294         * shlib-versions: Add powerpc64-.*-linux.*.
2295
2296 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2297
2298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2299         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2300         for valid tv_nsec.
2301         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2302         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2303         bits.
2304
2305 2004-06-29  Roland McGrath  <roland@redhat.com>
2306
2307         * Banner: NPTL no longer has its own version number.
2308         * Makefile (nptl-version): Variable removed.
2309         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2310         using $(version), the glibc version number.
2311
2312 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2313
2314         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2315         Fix branch offset for a PLT entry.
2316         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2317         Likewise.
2318         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2319         Likewise.
2320         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2321         Likewise.
2322         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2323         Likewise.
2324
2325 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2326
2327         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2328         unconditionally.
2329
2330 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2331
2332         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2333         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2334         instead of tv_sec.
2335         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2336         (pthread_rwlock_timedrdlock): Likewise.
2337
2338 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
2339
2340         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2341         Set __r7 to val, not mutex.
2342
2343 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * Makefile: Add rules to build tst-rwlock14.
2346         * tst-rwlock14.c: New file.
2347
2348 2004-06-24  Boris Hu  <boris.hu@intel.com>
2349
2350         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2351         check.
2352         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2353
2354 2004-06-19  Andreas Jaeger  <aj@suse.de>
2355
2356         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2357         assembler in last patch.
2358
2359 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
2360
2361         * sysdeps/pthread/pthread_cond_timedwait.c
2362         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2363         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2364         (__pthread_cond_timedwait): Check for invalid nanosecond in
2365         timeout value.
2366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2367         * tst-cond19.c: New file.
2368         * Makefile: Add rules to build and run tst-cond19.
2369
2370 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
2371
2372         * tst-context1.c (GUARD_PATTERN): Defined.
2373         (tst_context_t): Define struct containing ucontext_t & guard words.
2374         (ctx): Declare as an array of tst_context_t.
2375         (fct): Verify uc_link & guard words are still valid.
2376         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
2377
2378 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2379
2380         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2381         Add __data.__futex field, reshuffle __data.__clock.
2382         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2383         (__pthread_cond_signal): Increment __futex at the same time as
2384         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2385         address of low 32-bits of __wakeup_seq to futex syscall.
2386         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2387         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2388         releasing internal lock to FUTEX_WAIT.
2389         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2390         (__pthread_cond_timedwait): Likewise.
2391         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2392         (FUTEX_CMP_REQUEUE): Define.
2393         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2394         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2395         Pass __futex value from before the unlock and __futex address instead
2396         of address of low 32-bits of __wakeup_seq to futex syscall.
2397         Fallback to FUTEX_WAKE all on any errors.
2398
2399 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
2400
2401         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2402         comment typo.
2403         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2404         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2405         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2406         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2407         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
2408
2409 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2410
2411         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2412         Add memory clobber to inline assembly.
2413         (__lll_mutex_trylock): Likewise.
2414         (__lll_mutex_cond_trylock): Likewise.
2415
2416 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2417
2418         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2419         Pass val argument as 6th system call argument in %r7.
2420
2421 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2422
2423         * Makefile (tests): Add tst-cond16.
2424         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2425         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2427         Add __data.__futex field, reshuffle __data.__clock.
2428         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2429         (__pthread_cond_signal): Increment __futex at the same time as
2430         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2431         address of low 32-bits of __wakeup_seq to futex syscall.
2432         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2433         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2434         releasing internal lock to FUTEX_WAIT.
2435         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2436         (__pthread_cond_timedwait): Likewise.
2437         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2438         (FUTEX_CMP_REQUEUE): Define.
2439         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2440         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2441         Pass __futex value from before the unlock and __futex address instead
2442         of address of low 32-bits of __wakeup_seq to futex syscall.
2443         Fallback to FUTEX_WAKE all on any errors.
2444         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2445         Define.
2446         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2447         internally.  Return non-zero if error, zero if success.
2448         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2449         Add __data.__futex field, reshuffle __data.__clock.
2450         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2451         Define.
2452         (lll_futex_requeue): Add val argument, return 1 unconditionally
2453         for the time being.
2454         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2455         Add __data.__futex field, reshuffle __data.__clock.
2456         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2457         Define.
2458         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2459         internally.  Return non-zero if error, zero if success.
2460         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2461         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2462         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2463         Define.
2464         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2465         internally.  Return non-zero if error, zero if success.
2466         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2467         Add __data.__futex field, reshuffle __data.__clock.
2468         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2469         Define.
2470         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2471         internally.  Return non-zero if error, zero if success.
2472         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2473         Add __data.__futex field, reshuffle __data.__clock.
2474         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2475         Add __data.__futex field, reshuffle __data.__clock.
2476         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2477         Increment __futex at the same time as __wakeup_seq or __total_seq.
2478         Pass address of __futex instead of address of low 32-bits of
2479         __wakeup_seq to futex syscall.
2480         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2481         Pass __futex value from before releasing internal lock
2482         to FUTEX_WAIT.
2483         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2484         Likewise.  Avoid unnecessary shadowing of variables.
2485         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2486         Set __futex to 2 * __total_seq.  Pass __futex value from before the
2487         unlock and __futex address instead of address of low 32-bits of
2488         __wakeup_seq to futex_requeue macro, adjust for new return value
2489         meaning.
2490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2491         (__pthread_cond_signal): Increment __futex at the same time as
2492         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2493         address of low 32-bits of __wakeup_seq to futex syscall.
2494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2495         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2496         releasing internal lock to FUTEX_WAIT.
2497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2498         (__pthread_cond_timedwait): Likewise.
2499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2500         (FUTEX_CMP_REQUEUE): Define.
2501         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2502         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2503         Pass __futex value from before the unlock and __futex address instead
2504         of address of low 32-bits of __wakeup_seq to futex syscall.
2505         Fallback to FUTEX_WAKE all on any errors.
2506
2507 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2508
2509         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2510         Add nop to align the end of critical section.
2511         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2512
2513 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2514
2515         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2516         Add __broadcast_seq field.
2517         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2518         all waiters as woken with woken_seq and bump broadcast counter.
2519         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2520         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
2521         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2522         Comment typo fixes.  Avoid returning -ETIMEDOUT.
2523
2524 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
2525
2526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2527         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2528         Reported by Kaz Kojima.
2529
2530 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
2531
2532         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2533
2534 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2535
2536         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2537         __broadcast_seq with bc_seq after acquiring internal lock instead of
2538         before it.
2539
2540 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2541
2542         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2543         compilation.
2544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2545         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2546         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2547         (pthread_cond_t): Add __data.__broadcast_seq field.
2548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2549         (FRAME_SIZE): Define.
2550         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2551         Comment typo fixes.
2552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2553         Define.
2554         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2555         typo fixes.
2556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2557         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2558         fixes.
2559
2560 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2561
2562         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2563         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2564         Add __broadcast_seq field.
2565         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2566         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2567         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2568         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2571         all waiters as woken with woken_seq and bump broadcast counter.
2572         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2574         __broadcast_seq field.
2575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2576         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2577         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2578         * pthread_cond_init.c: Initialize __broadcast_seq field.
2579         * Makefile (tests): Add tst-cond17 and tst-cond18.
2580         Add .NOTPARALLEL goal.
2581         * tst-cond16.c: New file.  From Jakub.
2582         * tst-cond17.c: New file.  From Jakub.
2583         * tst-cond18.c: New file.  From Jakub.
2584
2585 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2586
2587         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2588         unwind info.
2589
2590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2591         Parametrize frame size.  Correct some unwind info.
2592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2593
2594 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2595
2596         * tst-stack3.c: Note testing functionality beyond POSIX.
2597
2598 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2599
2600         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2601         Change conditional from ifdef to if.
2602
2603 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2606         SYSDEP_CANCEL_ERROR): Define.
2607         (PSEUDO): Use it.
2608
2609 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2610
2611         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2612
2613 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2614
2615         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2616
2617 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2618
2619         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2620         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2621         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2622         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2623
2624 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2627         thread has all signals blocked.
2628
2629 2004-04-18  Andreas Jaeger  <aj@suse.de>
2630
2631         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2632         (SEM_VALUE_MAX): Add missing brace.
2633
2634 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2635
2636         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2637         in rt subdir.
2638         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2639         * sysdeps/pthread/tst-mqueue8x.c: New test.
2640         * tst-cancel4.c: Update comment about message queues.
2641
2642         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2643         return it_value { 0, 0 }.
2644         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2645         like SIGEV_SIGNAL.
2646         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2647         assertion for SIGEV_NONE.
2648         (thread_attr_compare): Compare all attributes, not just a partial
2649         subset.
2650
2651 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2652
2653         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2654
2655 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2656
2657         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2658         Just use a plain number.
2659         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2660         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2661         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2662         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2663         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2664         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2665         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2666
2667 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2668
2669         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2670         frame info.
2671         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2672
2673 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2674
2675         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2676         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2677         of calling sigwaitinfo.
2678
2679 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2680
2681         * allocatestack.c (allocate_stack): Set reported_guardsize
2682         unconditionally.
2683         * pthread_getattr_np.c (pthread_getattr_np): Use
2684         reported_guardsize instead of guardsize.
2685         * descr.h (struct pthread): Add reported_guardsize field.
2686
2687 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2688
2689         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2690
2691 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2692
2693         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2694
2695 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2696
2697         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2698         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2699         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2700         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2701         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2702         Define.
2703         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2704         (_POSIX_MESSAGE_PASSING): Define.
2705         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2706         (_POSIX_MESSAGE_PASSING): Define.
2707         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2708         (_POSIX_MESSAGE_PASSING): Define.
2709
2710 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2711
2712         * tst-context1.c (fct): Check whether correct stack is used.
2713
2714 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2715
2716         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2717         matching constraints for asm mem parameters.
2718
2719         * tst-clock2.c (tf): Don't define unless needed.
2720
2721 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2722
2723         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2724         $(gnulib).
2725
2726 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2727
2728         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2729         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2730         * pthreadP.h: Declare __nptl_deallocate_tsd.
2731         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2732         Adjust caller.
2733
2734         * Makefile (tests): Add tst-tsd5.
2735         * tst-tsd5.c: New file.
2736
2737 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2738
2739         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2740         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2741         is SHLIB_COMPAT check.
2742         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2743         (__pthread_attr_getaffinity_old): Likewise.
2744         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2745         (__pthread_getaffinity_old): Likewise.
2746         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2747         (__pthread_setaffinity_old): Likewise.
2748
2749 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2750
2751         * allocatestack.c (_make_stacks_executable): Call
2752         _dl_make_stack_executable first.
2753
2754 2004-03-24  Roland McGrath  <roland@redhat.com>
2755
2756         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2757         constraint instead of "0".
2758
2759 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2760
2761         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2762         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2763
2764         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2765         code to avoid warning.
2766
2767 2004-03-24  Andreas Jaeger  <aj@suse.de>
2768
2769         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2770         (__pthread_attr_setaffinity_old): Remove const.
2771
2772 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2773
2774         * sysdeps/unix/sysv/linux/smp.h: New file.
2775         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2776         * init.c: Define __is_smp.
2777         (__pthread_initialize_minimal_internal): Call is_smp_system to
2778         initialize __is_smp.
2779         * pthreadP.h: Declare __is_smp.
2780         Define MAX_ADAPTIVE_COUNT is necessary.
2781         * pthread_mutex_init.c: Add comment regarding __spins field.
2782         * pthread_mutex_lock.c: Implement adaptive mutex type.
2783         * pthread_mutex_timedlock.c: Likewise.
2784         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2785         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2786         Add __spins field.
2787         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2788         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2789         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2790         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2791         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2792         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2793         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2794         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2795         lll_mutex_cond_trylock.
2796         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2797         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2798         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2799         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2800         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2801         Define BUSY_WAIT_NOP.
2802         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2803         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2804
2805         * tst-mutex5.c: Add support for testing adaptive mutexes.
2806         * tst-mutex7.c: Likewise.
2807         * tst-mutex5a.c: New file.
2808         * tst-mutex7a.c: New file.
2809         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2810
2811         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2812         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2813         vgettimeofday call might destroy the content.
2814
2815         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2816         @pause in the loop.
2817
2818         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2819         No need to restrict type of ret.  Make it int.  Add comment.
2820
2821         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2822         Remove unnecessary setne instruction.
2823
2824 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2825
2826         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2827         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2828         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2829         If realloc fails, break out of the loop.
2830
2831 2004-03-20  Andreas Jaeger  <aj@suse.de>
2832
2833         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2834         (__pthread_setaffinity_old): Fix interface.
2835         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2836         (__pthread_getaffinity_old): Likewise.
2837
2838         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2839         (__pthread_setaffinity_new): Remove duplicate declaration.
2840
2841 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2842
2843         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2844         the return value to a safe register.
2845         (CDISABLE): Set the function argument correctly.
2846
2847 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2848
2849         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2850         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2851         Rewrite so that only one locked memory operation per round is needed.
2852         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2853         (pthread_barrier_wait): After wakeup, release lock only when the
2854         last thread stopped using the barrier object.
2855         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2856         (__pthread_cond_wait): Don't store mutex address if the current
2857         value is ~0l.  Add correct cleanup support and unwind info.
2858         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2859         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2860         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2861         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2862         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2863         Add correct cleanup support and unwind info.
2864         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2865         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2866         information for syscall wrappers.
2867
2868 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2869
2870         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2871         cpusetsize field, remove next.
2872         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2873         parameter for size of the CPU set.
2874         (pthread_setaffinity_np): Likewise.
2875         (pthread_attr_getaffinity_np): Likewise.
2876         (pthread_attr_setaffinity_np): Likewise.
2877         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2878         interface change, keep compatibility code.
2879         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2880         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2881         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2882         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2883         __pthread_getaffinity_np.
2884         * Versions: Add version for changed interfaces.
2885         * tst-attr3.c: Adjust test for interface change.
2886         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2887         increasing buffer sizes.
2888         * pthread_attr_destroy.c: Remove unused list handling.
2889         * pthread_attr_init.c: Likewise.
2890
2891 2004-03-17  Roland McGrath  <roland@redhat.com>
2892
2893         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2894         first argument to clock_getres so we ever enable kernel timers.
2895
2896 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2897
2898         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2899
2900 2004-03-12  Richard Henderson  <rth@redhat.com>
2901
2902         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2903         oldvalue from CENABLE to CDISABLE.
2904
2905 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2908         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2909         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2910         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2911
2912 2004-03-11  Richard Henderson  <rth@redhat.com>
2913
2914         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2915         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2916         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2917
2918 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2919
2920         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2921         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2922         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2923
2924 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2925
2926         * forward.c (__pthread_cond_broadcast_2_0,
2927         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2928         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2929         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2930
2931 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2932
2933         * sysdeps/sh/tcb-offsets.sym: Add PID.
2934         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2935         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2936
2937 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2938
2939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2940         include <sysdep-cancel.h>, vfork is no cancellation point.
2941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2942         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2943         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2944
2945 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2946
2947         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2948         libc_hidden_def.
2949         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2950         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2951         Likewise.
2952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2953         Likewise.
2954         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2955         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2956         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2957         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2958         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2959
2960         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2961         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2962         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2963         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2964         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2965         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2966
2967         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2968         a local register for saving old PID.  Negate PID in parent upon exit.
2969
2970         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2971         tcb-offsets.h.
2972         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2973         before syscall, set to the old value in the parent afterwards.
2974         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2975         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2976         tcb-offsets.h.
2977         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2978         before syscall, set to the old value in the parent afterwards.
2979         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2980         * sysdeps/s390/tcb-offsets.sym: Add PID.
2981
2982         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2983         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2984         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2985         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2986         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2987         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2988
2989 2004-03-10  Andreas Schwab  <schwab@suse.de>
2990
2991         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2992         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2993         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2994
2995 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2996
2997         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2998         * tst-cancel21.c (do_one_test): Likewise.
2999         Reported by Gordon Jin <gordon.jin@intel.com>.
3000
3001 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
3002
3003         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3004         if non-zero and set to INT_MIN if zero.
3005         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3006         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3007         (SAVE_PID, RESTORE_PID): Define.
3008         (__vfork): Use it.
3009         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3010         Use relative path to avoid including NPTL i386/vfork.S.
3011         (SAVE_PID, RESTORE_PID): Define.
3012         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3013         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3014         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3015         tst-vfork2x.
3016         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3017         * tst-vfork1.c: New test.
3018         * tst-vfork2.c: New test.
3019         * tst-vfork1x.c: New test.
3020         * tst-vfork2x.c: New test.
3021
3022 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
3023
3024         * sysdeps/i386/tcb-offsets.sym: Add PID.
3025         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3026         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3027         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3028
3029 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
3030
3031         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3032
3033 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
3034
3035         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3036         _rtld_global_ro.
3037
3038 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
3039
3040         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3041         _rtld_global_ro.
3042
3043         * tst-once4.c: Remove unnecessary macro definition.
3044
3045         * tst-mutex7.c (do_test): Limit thread stack size.
3046         * tst-once2.c (do_test): Likewise.
3047         * tst-tls3.c (do_test): Likewise.
3048         * tst-tls1.c (do_test): Likewise.
3049         * tst-signal3.c (do_test): Likewise.
3050         * tst-kill6.c (do_test): Likewise.
3051         * tst-key4.c (do_test): Likewise.
3052         * tst-join4.c (do_test): Likewise.
3053         * tst-fork1.c (do_test): Likewise.
3054         * tst-context1.c (do_test): Likewise.
3055         * tst-cond2.c (do_test): Likewise.
3056         * tst-cond10.c (do_test): Likewise.
3057         * tst-clock2.c (do_test): Likewise.
3058         * tst-cancel10.c (do_test): Likewise.
3059         * tst-basic2.c (do_test): Likewise.
3060         * tst-barrier4.c (do_test): Likewise.
3061
3062 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
3063
3064         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3065
3066 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3067
3068         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3069         (__pthread_cond_timedwait): Optimize wakeup test.
3070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3071         (__pthread_cond_wait): Likewise.
3072         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3073         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3074         Likewise.
3075
3076 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3077
3078         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3079         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3080         the atomic instruction needed.
3081         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3082         (__lll_mutex_lock_wait): Likewise.
3083
3084 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3085
3086         * Makefile (tests): Add tst-cond14 and tst-cond15.
3087         * tst-cond14.c: New file.
3088         * tst-cond15.c: New file.
3089
3090 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3091
3092         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3093         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3094         needs to be implemented differently to be useful.
3095
3096 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3097
3098         * pthread_attr_setschedparam.c: Don't test priority against limits
3099         here.  Set ATTR_FLAG_SCHED_SET flag.
3100         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3101         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3102         from parent thread to child.  If attribute is used and scheduling
3103         parameters are not inherited, copy parameters from attribute or
3104         compute them.  Check priority value.
3105         * pthread_getschedparam.c: If the parameters aren't known yet get
3106         them from the kernel.
3107         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3108         ATTR_FLAG_POLICY_SET flag for thread.
3109         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3110         and ATTR_FLAG_POLICY_SET.
3111
3112         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3113
3114         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3115         fail if stack address hasn't been set.  Just return 0.
3116
3117 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3120         libpthread for the files in this list.
3121         (CFLAGS-tst-unload): Removed.
3122         * tst-unload.c (do_test): Don't use complete path for
3123         LIBPHREAD_SO.
3124
3125         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3126         tst-_res1mod2.
3127
3128 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3129
3130         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3131         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3132         operation per round is needed.
3133         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3134         (__lll_mutex_lock_wait): Likewise.
3135
3136 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3137
3138         * tst-cancel9.c (cleanup): Don't print to stderr.
3139
3140 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3141
3142         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3143
3144 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3145
3146         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3147         (__syscall_error_handler2): Call CDISABLE.
3148         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3149         (__syscall_error_handler2): Call CDISABLE.
3150
3151         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3152         Release lock before the loop, don't reacquire it.
3153
3154         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3155
3156 2004-02-19  Andreas Schwab  <schwab@suse.de>
3157
3158         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3159         Fix last change.
3160
3161 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3162
3163         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3164         (pthread_barrier_wait): After wakeup, release lock only when the
3165         last thread stopped using the barrier object.
3166         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3167         (pthread_barrier_wait): Likewise.
3168         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3169         Likewise.
3170         * Makefile (tests): Add tst-barrier4.
3171         * tst-barrier4.c: New file.
3172
3173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3174         (__pthread_cond_timedwait): Perform timeout test while holding
3175         internal lock to prevent wakeup race.
3176         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3177         * sysdeps/pthread/pthread_cond_timedwait.c
3178         (__pthread_cond_timedwait): Likewise.
3179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3180         (__pthread_cond_timedwait): Likewise.
3181
3182 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3183
3184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3185         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3186         * Makefile (tests): Add tst-rwlock13.
3187         * tst-rwlock13.c: New test.
3188
3189 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3190
3191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3192         (__condvar_tw_cleanup): Little optimization.
3193         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3194
3195 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3196
3197         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3198         libpthread as "lib" parameter to SHLIB_COMPAT.
3199         (__novmx_siglongjmp): Fix typo in function name.
3200         (__novmx_longjmp): Fix typo in function name.
3201
3202 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3203
3204         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3205         __builtin_expect.
3206
3207         * sysdeps/generic/pt-longjmp.c: Moved to...
3208         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3209
3210 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3211
3212         * Makefile (libpthread-routines): Add pt-cleanup.
3213         * pt-longjmp.c: Removed.
3214         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3215         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3216         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3217         Version longjmp, siglongjmp for GLIBC_2.3.4.
3218         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3219
3220 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3221
3222         * sysdeps/pthread/pthread_cond_timedwait.c
3223         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3224         Reuse code.  Add __builtin_expects.
3225
3226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3227         (__pthread_cond_timedwait): Get internal lock in case timeout has
3228         passed before the futex syscall.
3229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3230
3231 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3232
3233         * allocatestack.c: Pretty printing.
3234
3235         * sysdeps/pthread/createthread.c (create_thread): Don't add
3236         CLONE_DETACHED bit if it is not necessary.
3237
3238 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3239
3240         * pthread_getattr_np.c: Include ldsodefs.h.
3241
3242 2004-01-16  Richard Henderson  <rth@redhat.com>
3243
3244         * allocatestack.c: Don't declare __libc_stack_end.
3245         * init.c (__pthread_initialize_minimal_internal): Likewise.
3246         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3247
3248 2004-01-15  Richard Henderson  <rth@redhat.com>
3249
3250         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3251         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3252         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3253         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3254         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3255         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3256         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3257         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3258
3259 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3260
3261         * init.c (pthread_functions): Make array const.
3262
3263 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3264
3265         * allocatestack.c (__make_stacks_executable): Change interface.
3266         Check parameters.  Pass parameter on to libc counterpart.
3267         * pthreadP.h: Change declaration.
3268
3269 2004-01-13  Richard Henderson  <rth@redhat.com>
3270
3271         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3272         prototype form.
3273         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3274         Likewise.
3275
3276         * sysdeps/alpha/Makefile: New file.
3277         * sysdeps/alpha/tcb-offsets.sym: New file.
3278         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3279         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3280
3281         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3282         on powerpc version.
3283
3284 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3285
3286         * Makefile (tests): Add tst-backtrace1.
3287         * tst-backtrace1.c: New test.
3288
3289 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3290
3291         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3292         register as second parameter to the REGISTER macro.
3293         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3294         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3295         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3296         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3297         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3298         of thread register as second parameter to REGISTER macro in 64 case.
3299
3300 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3301
3302         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3303         (CFLAGS-getpid.o): Defined.
3304         (CFLAGS-getpid.os): Defined.
3305
3306 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3307
3308         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3309         returned for main thread does not overlap with any other VMA.
3310         Patch by Jakub Jelinek.
3311
3312 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3313
3314         * tst-raise1.c: Include stdio.h.
3315
3316 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3317
3318         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3319         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3320         If pid is 0, set it to selftid.
3321         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3322         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3323         != 0, return self->tid without doing a syscall.
3324         * descr.h (struct pthread): Move pid field after tid.
3325
3326         * Makefile (tests): Add tst-raise1.
3327         * tst-raise1.c: New file.
3328
3329 2003-12-23  Roland McGrath  <roland@redhat.com>
3330
3331         * tst-oddstacklimit.c: New file.
3332         * Makefile (tests): Add it.
3333         (tst-oddstacklimit-ENV): New variable.
3334
3335         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3336         value up to page size for __default_stacksize.
3337
3338 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
3339
3340         * Makefile (tests): Add tst-eintr5.
3341         * tst-eintr5.c: New file.
3342
3343         * eintr.c (eintr_source): Prevent sending signal to self.
3344
3345         * tst-eintr2.c (tf1): Improve error message.
3346
3347 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
3348
3349         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3350         * sysdeps/unix/sysv/linux/getpid.c: New file.
3351         * pthread_cancel.c: Add comment explaining use of PID field.
3352         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3353         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3354         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3355         temporarily to signal the field must not be relied on and updated
3356         by getpid().
3357         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3358         temporarily negative.
3359         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3360
3361 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
3362
3363         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
3364         (eintr_source): If ARG != NULL, use pthread_kill.
3365         * tst-eintr1.c: Adjust for this change.
3366         * tst-eintr2.c: Likewise.
3367         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3368         * tst-eintr3.c: New file.
3369         * tst-eintr4.c: New file.
3370
3371 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
3372
3373         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3374         if CANCELSTATE_BITMASK is set.
3375         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3376         Likewise.
3377
3378         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3379         (tests-reverse): Add tst-cancel23.
3380         * tst-cancel22.c: New test.
3381         * tst-cancel23.c: New test.
3382
3383 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * tst-eintr1.c: Better error messages.
3386
3387         * Makefile (tests): Add tst-eintr2.
3388         * tst-eintr2.c: New file.
3389
3390 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
3391
3392         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3393         (CFLAGS-tst-cancelx21.c): Set.
3394         * tst-cancel21.c: New test.
3395         * tst-cancelx21.c: New test.
3396
3397         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
3398         comparison operand.
3399         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3400         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
3401         * pt-longjmp.c: Include jmpbuf-unwind.h.
3402         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3403         _JMPBUF_UNWINDS.  Adjust compared pointers.
3404         * init.c (__pthread_initialize_minimal_internal): Initialize
3405         pd->stackblock_size.
3406         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3407         * sysdeps/alpha/jmpbuf-unwind.h: New file.
3408         * sysdeps/i386/jmpbuf-unwind.h: New file.
3409         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3410         * sysdeps/s390/jmpbuf-unwind.h: New file.
3411         * sysdeps/sh/jmpbuf-unwind.h: New file.
3412         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3413         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3414         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3415         (_JMPBUF_CFA_UNWINDS): Remove.
3416         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3417
3418 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
3419
3420         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3421         (CFLAGS-tst-cancelx20.c): Set.
3422         * tst-cancel20.c: New test.
3423         * tst-cancelx20.c: New test.
3424
3425 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * init.c (__pthread_initialize_minimal_internal): Don't treat
3428         architectures with separate register stack special here when
3429         computing default stack size.
3430
3431 2003-12-17  Roland McGrath  <roland@redhat.com>
3432
3433         * Makefile (tst-cancelx7-ARGS): New variable.
3434         Reportd by Greg Schafer <gschafer@zip.com.au>.
3435
3436 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
3437
3438         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
3439         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3440         (tst-stack3-ENV): Set.
3441         ($(objpfx)tst-stack3-mem): New.
3442         * tst-stack3.c: New test.
3443
3444 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
3445
3446         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3447         Add unwind directives.  Drop unused .regstk directive.
3448         (_fini_EPILOG_BEGINS): Add unwind directives.
3449
3450 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
3451
3452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3453         Assume parameter is a pointer.
3454         (lll_futex_wake): Likewise.
3455         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3456         Likewise.
3457         (lll_futex_wake): Likewise.
3458         Reported by Boris Hu.
3459         * sysdeps/unix/sysv/linux/unregister-atfork.c
3460         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3461
3462         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3463
3464 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
3465
3466         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3467         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3468         __rtld_lock_initialize for ld.so lock.
3469         Patch in part by Adam Li <adam.li@intel.com>.
3470
3471 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
3472
3473         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3474         in $(gnulib).  Also, remove stale comment.
3475
3476 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
3477
3478         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3479         advantage of new syscall stub and optimize accordingly.
3480
3481         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3482         from SYS_futex, to match expectations of
3483         sysdep.h:DO_INLINE_SYSCALL.
3484         (lll_futex_clobbers): Remove.
3485         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3486         (lll_futex_wake): Likewise.
3487         (lll_futex_requeue): Likewise.
3488         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3489         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3490         Jelinek).
3491         (__lll_mutex_lock): Likewise.
3492         (__lll_mutex_cond_lock): Likewise.
3493         (__lll_mutex_timed_lock): Likewise.
3494         (__lll_mutex_unlock): Likewise.
3495         (__lll_mutex_unlock_force): Likewise.
3496
3497         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3498         comes before the include of <sysdep.h>.
3499         (THREAD_SELF_SYSINFO): New macro.
3500         (THREAD_SYSINFO): Likewise.
3501         (INIT_SYSINFO): New macro.
3502         (TLS_INIT_TP): Call INIT_SYSINFO.
3503
3504         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3505
3506         * sysdeps/pthread/createthread.c (create_thread): Use
3507         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3508         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3509         THREAD_SELF_SYSINFO instead of open code.
3510         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3511         (THREAD_SYSINFO): Likewise.
3512
3513         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3514
3515         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3516
3517 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
3518
3519         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3520         instead of .init.  Patch by David Mosberger.
3521
3522 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
3523
3524         * sysdeps/pthread/configure.in: Remove broken declaration in C
3525         cleanup handling check.
3526
3527 2003-11-30  Andreas Jaeger  <aj@suse.de>
3528
3529         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3530         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3531         Likewise.
3532
3533 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
3534
3535         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3536         * pthread_attr_destroy.c: Include shlib-compat.h.
3537         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3538         is set in iattr->flags.
3539         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3540
3541 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
3542
3543         * Makefile (distribute): Add tst-cleanup4aux.c.
3544
3545         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3546         include.
3547
3548 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3549
3550         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3551         pthread_cond_signal.
3552
3553         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3554         store mutex address if the current value is ~0l.
3555         * sysdeps/pthread/pthread_cond_timedwait.c
3556         (__pthread_cond_timedwait): Likewise.
3557         * sysdeps/pthread/pthread_cond_broadcast.c
3558         (__pthread_cond_broadcast): Don't use requeue for pshared
3559         condvars.
3560
3561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3562         (__pthread_cond_wait): Don't store mutex address if the current
3563         value is ~0l.
3564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3565         (__pthread_cond_timedwait): Likewise.
3566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3567         (__pthread_cond_broadcast): Don't use requeue for pshared
3568         condvars.
3569
3570         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3571         element with ~0l for pshared condvars, with NULL otherwise.
3572
3573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3574         (__pthread_cond_wait): Don't store mutex address if the current
3575         value is ~0l.
3576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3577         (__pthread_cond_timedwait): Likewise.
3578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3579         (__pthread_cond_broadcast): Don't use requeue for pshared
3580         condvars.
3581
3582         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3583         * tst-cond12.c: New file.
3584         * tst-cond13.c: New file.
3585
3586 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * sysdeps/pthread/configure.in: Make missing forced unwind support
3589         fatal.
3590
3591 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3592
3593         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3594
3595 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3596
3597         * Makefile: Add magic to clean up correctly.
3598
3599 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3600
3601         * unwind.c (FRAME_LEFT): Define.
3602         (unwind_stop): Handle old style cleanups here.
3603         (__pthread_unwind): Handle old style cleanups only if
3604         !HAVE_FORCED_UNWIND.
3605         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3606         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3607         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3608         ($(objpfx)tst-cleanupx4): Likewise.
3609         * tst-cleanup4.c: New test.
3610         * tst-cleanup4aux.c: New.
3611         * tst-cleanupx4.c: New test.
3612
3613 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3614
3615         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3616         lll_mutex_*lock macros to skip atomic operations on some archs.
3617
3618 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3619
3620         * sysdeps/pthread/tst-timer.c (main): Initialize
3621         sigev2.sigev_value as well.
3622
3623 2003-10-15  Roland McGrath  <roland@redhat.com>
3624
3625         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3626         is missing.
3627         * sysdeps/pthread/configure: Regenerated.
3628
3629 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3630
3631         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3632         locking macros.  No distinction between normal and mutex locking
3633         anymore.
3634         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3635         Merge bits from lowlevelmutex.S we still need.
3636         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3637         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3638         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3639         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3640         new mutex implementation.
3641         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3642         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3643         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3644         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3646         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3649         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3650         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3651         symbol for entry point to avoid cancellation.
3652
3653 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3654
3655         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3656         changes.
3657         (SAVE_OLDTYPE_0): Fix a typo.
3658
3659 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3662         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3663
3664 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3665
3666         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3667         correct offset.
3668
3669 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3670
3671         * Makefile (tests): Add tst-cancel19.
3672         * tst-cancel19.c: New test.
3673
3674 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3675
3676         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3677         restoring of the old cancellation type.
3678
3679 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3680
3681         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3682
3683 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3684
3685         * sysdeps/pthread/malloc-machine.h: New file
3686
3687 2003-09-24  Roland McGrath  <roland@redhat.com>
3688
3689         * allocatestack.c (__make_stacks_executable): Don't ignore return
3690         value from _dl_make_stack_executable.
3691
3692 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3693
3694         * allocatestack.c (__make_stacks_executable): Also change
3695         permission of the currently unused stacks.
3696
3697         * allocatestack.c (change_stack_perm): Split out from
3698         __make_stacks_executable.
3699         (allocate_stack): If the required permission changed between the time
3700         we started preparing the stack and queueing it, change the permission.
3701         (__make_stacks_executable): Call change_stack_perm.
3702
3703         * Makefile: Build tst-execstack-mod locally.
3704         * tst-execstack-mod.c: New file.
3705
3706 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3707
3708         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3709
3710 2003-09-23  Roland McGrath  <roland@redhat.com>
3711
3712         * tst-execstack.c: New file.
3713         * Makefile (tests): Add it.
3714         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3715         (LDFLAGS-tst-execstack): New variable.
3716
3717         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3718         whether to use PROT_EXEC for stack mmap.
3719         (__make_stacks_executable): New function.
3720         * pthreadP.h: Declare it.
3721         * init.c (__pthread_initialize_minimal_internal): Set
3722         GL(dl_make_stack_executable_hook) to that.
3723
3724 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3725
3726         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3727         recommendation from AMD re avoidance of lock prefix.
3728
3729 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3730
3731         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3732         lll_futex_timed_wait instead of lll_futex_wait.
3733         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3734         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3735         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3736         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3737         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3738         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3739         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3740         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3741         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3742         Completely revamp the locking macros.  No distinction between
3743         normal and mutex locking anymore.
3744         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3745         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3746         __lll_lock_timedwait): Fix prototypes.
3747         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3748         __lll_lock_timedwait): Likewise.
3749         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3750         macros, add __builtin_expect.
3751         (lll_mutex_timedlock): Likewise.  Fix return value.
3752         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3753         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3754         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3755         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3756         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3757         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3758         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3759         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3760
3761 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3762
3763         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3764         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3765         operation if possible.
3766
3767         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3768         like jumping over the lock prefix.
3769
3770 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3771
3772         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3773         locking macros.  No distinction between normal and mutex locking
3774         anymore.
3775         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3776         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3778         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3779         locking.  Merge bits from lowlevelmutex.S we still need.
3780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3781         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3782         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3783         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3784         * Makefile (routines): Remove libc-lowlevelmutex.
3785         (libpthread-rountines): Remove lowlevelmutex.
3786         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3787         for new mutex implementation.
3788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3793         Likewise.
3794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3795         Likewise.
3796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3798         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3801         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3803         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3804         Likewise.
3805         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3806         Likewise.
3807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3808         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3810         Don't use requeue.
3811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3812         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3813
3814 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3815
3816         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3817         in parameters of asm with output parameters.
3818
3819         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3820         type of DECR parameter to int.
3821         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3822
3823 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3824
3825         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3826         guardsize for each thread.
3827
3828 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3829
3830         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3831         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3832         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3833
3834         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3835         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3836         NULL.
3837         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3838         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3839         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3840         (pthread_getaffinity_np): Add hidden_def.
3841
3842         * Makefile (tests): Add tst-attr3.
3843         * tst-attr3.c: New test.
3844
3845         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3846
3847 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3850         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3851
3852 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3853
3854         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3855         * tst-align.c: Include tst-stack-align.h.
3856         (tf, do_test): Use TEST_STACK_ALIGN macro.
3857
3858 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3859
3860         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3861         variable.
3862
3863 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3864
3865         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3866         stack-related values for the initial thread.
3867
3868 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3869
3870         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3871
3872 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3873
3874         * pthread_mutex_lock.c: Minor code rearrangements.
3875
3876 2003-09-05  Roland McGrath  <roland@redhat.com>
3877
3878         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3879         Instead, include ../nptl_db/db_info.c to do its magic.
3880         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3881         (__pthread_pthread_key_2ndlevel_size): Likewise.
3882         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3883         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3884         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3885         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3886         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3887         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3888         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3889         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3890         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3891         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3892         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3893         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3894         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3895         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3896         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3897         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3898         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3899
3900 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3901
3902         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3903         of pthread_t to be compatible with LT.
3904         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3905         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3906         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3907         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3908         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3909         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3910         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3911
3912 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3913
3914         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3915
3916 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3917
3918         * unwind-forcedunwind.c: Move to...
3919         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3920         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3921         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3922         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3923         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3924         * unwind.c: Include jmpbuf-unwind.h.
3925         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3926
3927 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3928
3929         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3930         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3931         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3932         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3933         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3934         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3935         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3936         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3937         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3938         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3939         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3940         function.
3941         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3942         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3943         * Makefile (tests): Add tst-stack2.
3944         * tst-stack2.c: New test.
3945         * tst-stack1.c: Include limits.h and sys/param.h.
3946         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3947
3948         * pthread_condattr_setpshared.c: Include errno.h.
3949         (pthread_condattr_setpshared): Return EINVAL if pshared
3950         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3951
3952         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3953         defined symbol for entry point to avoid cancellation.
3954         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3955         Likewise.
3956         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3957         Likewise.
3958         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3959         Likewise.
3960         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3961         Likewise.
3962         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3963         Likewise.
3964         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3965         __close_nocancel, __read_nocancel, __write_nocancel,
3966         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3967         libpthread.so or librt.so, define to corresponding function
3968         without _nocancel suffix.
3969         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3970         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3971         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3972
3973         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3974
3975 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3976
3977         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3978         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3979
3980         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3981         in subsections has a symbol associated with it.
3982
3983         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3984         defined symbol for entry point to avoid cancellation.
3985         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3986
3987 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3988
3989         * Makefile (tests): Add tst-tls5.
3990         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3991         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3992         ($(objpfx)tst-tls5): New.
3993         ($(objpfx)tst-tls6.out): Likewise.
3994         (tests): Depend on $(objpfx)tst-tls6.out.
3995         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3996         (do_test): Check pthread_self () return value alignment.
3997         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3998         (tf): Check pthread_self () return value alignment.
3999         * tst-tls5.c: New test.
4000         * tst-tls5.h: New.
4001         * tst-tls5mod.c: New.
4002         * tst-tls5moda.c: New.
4003         * tst-tls5modb.c: New.
4004         * tst-tls5modc.c: New.
4005         * tst-tls5modd.c: New.
4006         * tst-tls5mode.c: New.
4007         * tst-tls5modf.c: New.
4008         * tst-tls6.sh: New test.
4009
4010         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4011         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4012         * init.c (pthread_functions): Initialize them.
4013         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4014         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4015         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4016         pthread_cond_timedwait@@GLIBC_2.3.2.
4017
4018 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4019
4020         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4021         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4022         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4023         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4024         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4025         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4026
4027         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4028
4029         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4030         _POSIX_THREAD_PRIORITY_SCHEDULING.
4031         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4032
4033 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
4034
4035         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4036         nested function, use static inline function from libio.h.
4037         Code by Richard Henderson.
4038
4039         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4040         weak.
4041
4042 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4045         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4046         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4047         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4048         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4049         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4050         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4051         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4052         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4053         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4054         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4055         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4056         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4057         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4058         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4059         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4060         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4061         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4062         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4063         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4064         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4065         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4066         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4067         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4068         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4069         * sysdeps/sparc/tls.h: New file.
4070         * sysdeps/sparc/tcb-offsets.sym: New file.
4071         * sysdeps/sparc/Makefile: New file.
4072         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4073         * init.c [__sparc__] (__NR_set_tid_address): Define.
4074
4075 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4076
4077         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4078         _IO_release_lock): Define.
4079
4080 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4081
4082         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4083         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4084
4085 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4086
4087         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4088         (__pthread_cleanup_class): Add missing return types of member
4089         functions.
4090
4091 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4092
4093         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4094         (lll_mutex_unlock_force): Add memory barrier between store and futex
4095         syscall.
4096
4097 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4100         tempmsg in first loop.
4101
4102 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4103
4104         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4105         _POSIX_THREAD_PRIORITY_SCHEDULING.
4106         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4107
4108 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4109
4110         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4111         (__rtld_lock_default_lock_recursive,
4112         __rtld_lock_default_unlock_recursive): Define.
4113         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4114         __rtld_lock_unlock_recursive): Define using
4115         GL(_dl_rtld_*lock_recursive).
4116         * init.c (__pthread_initialize_minimal_internal): Initialize
4117         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4118         Lock GL(_dl_load_lock) the same number of times as
4119         GL(_dl_load_lock) using non-mt implementation was nested.
4120
4121         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4122         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4123
4124 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4125
4126         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4127         PIPE_BUF.
4128
4129 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4130
4131         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4132
4133 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4134
4135         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4136         to first syscall error check.  Move syscall error check for tkill
4137         into __ASSUME_CLONE_STOPPED #ifdef.
4138
4139 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4140
4141         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4142         is not defined, do explicit synchronization.
4143         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4144         is not defined also unlock pd->lock for non-debugging case in case
4145         it is necessary.
4146         * pthread_create.c (start_thread): Always get and release pd->lock
4147         if __ASSUME_CLONE_STOPPED is not defined.
4148         (start_thread_debug): Removed.  Adjust users.
4149         * allocatestack.c (allocate_stack): Always initialize lock if
4150         __ASSUME_CLONE_STOPPED is not defined.
4151         * Makefile (tests): Add tst-sched1.
4152         * tst-sched1.c: New file.
4153
4154         * sysdeps/pthread/createthread.c (do_clone): Only use
4155         sched_setschduler and pass correct parameters.
4156
4157 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4158
4159         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4160         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4161         PTHREAD_STACK_MIN in comments.
4162
4163 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4164
4165         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4166         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4167         argument.
4168         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4169         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4170         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4171         (__pthread_cleanup_upto): Fix prototype.
4172         (_longjmp_unwind): Adjust caller.
4173         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4174         Change second argument to const struct pointer.
4175         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4176         * tst-sem9.c (main): Likewise.
4177         * unwind.c: Include string.h for strlen prototype.
4178
4179 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4182         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4183         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4184         Define HAVE_CMOV.
4185         Patch by Nicholas Miell <nmiell@attbi.com>.
4186
4187 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4188
4189         * init.c (__pthread_initialize_minimal_internal): Initialize
4190         GL(dl_init_static_tls).
4191         * pthreadP.h (__pthread_init_static_tls): New prototype.
4192         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4193         New functions.
4194         * Makefile (tests): Add tst-tls4.
4195         (modules-names): Add tst-tls4moda and tst-tls4modb.
4196         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4197         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4198         tst-tls4modb.so.
4199         * tst-tls4.c: New file.
4200         * tst-tls4moda.c: New file.
4201         * tst-tls4modb.c: New file.
4202
4203 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4204
4205         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4206         before __timer_dealloc.
4207         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4208         Don't call list_unlink.
4209
4210 2003-07-29  Roland McGrath  <roland@redhat.com>
4211
4212         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4213
4214 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
4217         if __need_struct_pthread_size, instead define lll_lock_t.
4218
4219 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4220
4221         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4222         Don't reuse struct aiocb A if it failed.
4223         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4224         not just one byte, as that does not block.
4225
4226 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4227
4228         * sysdeps/pthread/unwind-resume.c: New file.
4229         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4230         unwind-resume in csu subdir.
4231         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4232         exceptions.
4233         (librt-sysdep_routines, librt-shared-only-routines): Add
4234         rt-unwind-resume.
4235         * sysdeps/pthread/rt-unwind-resume.c: New file.
4236         * unwind-forcedunwind.c: New file.
4237         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4238         (libpthread-shared-only-routines): Likewise.
4239         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4240         * pthreadP.h (pthread_cancel_init): New prototype.
4241         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4242
4243         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4244         attr argument const struct pthread_attr *.
4245
4246         * res.c (__res_state): Return __resp.
4247         * descr.h: Include resolv.h.
4248         (struct pthread): Add res field.
4249         * pthread_create.c: Include resolv.h.
4250         (start_thread): Initialize __resp.
4251         * Makefile (tests): Add tst-_res1.
4252         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4253         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4254         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4255         libpthread.
4256         * tst-_res1.c: New file.
4257         * tst-_res1mod1.c: New file.
4258         * tst-_res1mod2.c: New file.
4259
4260 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4261
4262         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4263
4264         * Makefile: Define various *-no-z-defs variables for test DSOs
4265         which has undefined symbols.
4266
4267 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4268
4269         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4270         Retry if the stwcx fails to store once_control.
4271
4272 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4273
4274         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4275         pthread_attr_setaffinity.
4276         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4277         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4278         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4279         * pthread_attr_destroy.c: Free cpuset element if allocated.
4280         * pthread_create.c: Pass iattr as additional parameter to
4281         create_thread.
4282         * sysdeps/pthread/createthread.c: If attribute is provided and
4283         a new thread is created with affinity set or scheduling parameters,
4284         start thread with CLONE_STOPPED.
4285         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4286         pthread_attr_setaffinity.
4287         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4288         cpuset element.
4289
4290 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4293
4294 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4295
4296         * sysdeps/pthread/configure.in: Require CFI directives also for
4297         ppc and s390.
4298
4299 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4300
4301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4302         Add cfi directives.
4303
4304 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4305
4306         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4307         CLEANUP_JMP_BUF.
4308         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4309         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4310         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4311         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4312         not self pointer in __writer.  Compare with TID to determine
4313         deadlocks.
4314         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4315         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4316         Likewise.
4317         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4318         Likewise.
4319         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4320         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4321         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4322         macros also when compiling librt.
4323
4324 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4325
4326         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4327         -fasynchronous-unwind-tables.
4328         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4329         (PSEUDO): Add cfi directives.
4330         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4331         Likewise.
4332         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4333         Likewise.
4334
4335 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4336
4337         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4338         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4339         * unwind.c (__pthread_unwind_next): Add hidden_def.
4340         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4341         Likewise.
4342         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4343         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4344         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4345         Likewise.
4346         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4348         Likewise.
4349         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4350         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4351         __pthread_unregister_cancel and __pthread_unwind_next.
4352
4353 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
4354
4355         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4356         different symbol for the cancellation syscall wrapper and
4357         non-cancellation syscall wrapper.
4358         (PSEUDO_END): Define.
4359
4360 2003-07-05  Richard Henderson  <rth@redhat.com>
4361
4362         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4363         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4364         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4365         return actual return value from the syscall, not 0.
4366
4367 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
4368
4369         * descr.h (struct pthread): Add pid field.
4370         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4371         (__reclaim_stacks): Likewise.
4372         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4373         also check for PID of the signal source.
4374         (__pthread_initialize_minimal_internal): Also initialize pid field
4375         of initial thread's descriptor.
4376         * pthread_cancel.c: Use tgkill instead of tkill if possible.
4377         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4378         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4379         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4380         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4381
4382 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4385         Fix use of parameter.
4386         (__libc_cleanup_pop): Likewise.
4387
4388 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
4389
4390         * init.c (sigcancel_handler): Change parameters to match handler
4391         for SA_SIGACTION.  Check signal number and code to recognize
4392         invalid invocations.
4393
4394 2003-07-03  Roland McGrath  <roland@redhat.com>
4395
4396         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4397         Apply sizeof (struct pthread) bias to r13 value.
4398
4399 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * sysdeps/pthread/configure.in: Require CFI directives.
4402
4403         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4404         definition.
4405         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4406         libpthread compilation.
4407         * unwind.c (__pthread_unwind): Add hidden_def.
4408         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4409
4410 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4411
4412         * libc-cancellation.c (__libc_cleanup_routine): Define.
4413         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4414         (__pthread_cleanup_pop): Define.
4415
4416 2003-07-01  Richard Henderson  <rth@redhat.com>
4417
4418         * sysdeps/alpha/elf/pt-initfini.c: New file.
4419         * sysdeps/alpha/pthread_spin_lock.S: New file.
4420         * sysdeps/alpha/pthread_spin_trylock.S: New file.
4421         * sysdeps/alpha/pthreaddef.h: New file.
4422         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4423         * sysdeps/alpha/tls.h: New file.
4424         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4425         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4426         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4427         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4428         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4429         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4430         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4431         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4432         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4433         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4434
4435 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4436
4437         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4438         cleanup support and unwind info.
4439
4440 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4443         Use correct cleanup handler registration.  Add unwind info.
4444         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4445         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4446         * tst-once3.c: Add cleanup handler and check it is called.
4447         * tst-once4.c: Likewise.
4448         * tst-oncex3.c: New file.
4449         * tst-oncex4.c: New file.
4450         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4451
4452 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
4453
4454         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4455
4456 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4459         (tf_msgsnd): Likewise.
4460
4461         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4462         premature returns a bit more.
4463
4464 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
4465
4466         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4467         definition to the front.
4468
4469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4470         the cleanup functions to make the names unique.  Fix dwarf opcode
4471         un unwind table.
4472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4473         functions to make the names unique.  Fix CFA offset for two blocks.
4474
4475 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4478         missing closing braces.
4479         Patch by Christophe Saout <christophe@saout.de>.
4480
4481 2003-06-24  Roland McGrath  <roland@redhat.com>
4482
4483         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4484
4485 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
4486
4487         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4488         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4489
4490         * pthreadP.h: Declare __find_thread_by_id.
4491         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4492         * pthread_clock_gettime.c: Allow using other thread's clock.
4493         * pthread_clock_settime.c: Likewise.
4494         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4495         * Makefile: Add rules to build and run tst-clock2.
4496         * tst-clock2.c: New file.
4497
4498 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
4499
4500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4501         to use exception-based cleanup handler.
4502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4503
4504         * tst-cond8.c (ch): Announce that we are done.
4505
4506         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4507
4508         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4509         Also test aio_suspend with timeout value.
4510
4511 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
4512
4513         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4514         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4515         attribute_hidden.
4516
4517         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4518         (__pthread_mutex_lock_internal): Likewise.
4519         (__pthread_mutex_unlock_internal): Likewise.
4520         (__pthread_mutex_unlock_usercnt): Declare.
4521         * pthread_mutex_destroy.c: Always fail if used in any way.
4522         * pthread_mutex_init.c: Update comment.
4523         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4524         * pthread_mutex_timedlock.c: Adjust __nusers.
4525         * pthread_mutex_trylock.c: Adjust __nusers.
4526         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4527         and public interfaces are wrapper with pass additional parameter.
4528         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4529         parameter zero.
4530         * tst-mutex8.c: New file.
4531         * Makefile (tests): Add tst-mutex8.
4532         * sysdeps/pthread/pthread_cond_timedwait.c: Call
4533         __pthread_mutex_unlock_usercnt.
4534         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4539         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4540         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4541         Add __nusers.
4542         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4543         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4544         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4545         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4546         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4547
4548         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4549         * pthread_mutex_timedlock.c: Likewise.
4550         * pthread_mutex_trylock.c: Adjust __nusers.
4551         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4552         * tst-mutex9.c: New file.
4553         * Makefile (tests): Add tst-mutex9.
4554         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4555         * sysdeps/ia64/tls.h: Likewise.
4556         * sysdeps/powerpc/tls.h: Likewise.
4557         * sysdeps/s390/tls.h: Likewise.
4558         * sysdeps/sh/tls.h: Likewise.
4559         * sysdeps/x86_64/tls.h: Likewise.
4560         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4561         Change type of __owner.
4562         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4563         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4564         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4565         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4566         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4567
4568 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4569
4570         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4571         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4572
4573         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4574         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4575         instead of nr to lll_futex_wake.  Only set errno and return -1
4576         if err < 0.
4577
4578         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4579         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4580         return actual return value from the syscall, not 0.
4581
4582 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4583
4584         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4585         find a random value.
4586         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4587         errno==EIDRM.
4588
4589         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4590         compat_timer_settime.
4591         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4592         compat_timer_gettime.
4593         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4594         compat_timer_getoverrun.
4595         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4596         compat_timer_delete.
4597
4598         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4599         error-checking mutex detect busy mutexes.
4600
4601 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4604         Add ax to clobber list.
4605         (lll_mutex_cond_lock): Likewise.
4606         (lll_mutex_unlock): Likewise.
4607         (lll_lock): Likewise.
4608         (lll_unlock): Likewise.
4609
4610         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4611         * tst-cancel18.c: New file.
4612         * tst-cancelx18.c: New file.
4613
4614         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4615         and tcdrain.
4616
4617         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4618         * tst-cancel17.c: New file.
4619         * tst-cancelx17.c: New file.
4620
4621         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4622         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4623         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4624
4625         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4626
4627 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * sysdeps/pthread/createthread.c (create_thread): Set
4630         header.multiple_threads unconditionally.
4631         * allocatestack.c (allocate_stack): Likewise.
4632         * descr.h (struct pthread): Add header.multiple_threads
4633         unconditionally.
4634         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4635         Define for librt.  #error if neither libpthread, libc nor librt.
4636         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4637         Likewise.
4638         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4639         CDISABLE): Likewise.
4640         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4641         CDISABLE): Likewise.
4642         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4643         CDISABLE): Likewise.
4644         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4645         CDISABLE): Likewise.  Access header.multiple_threads outside of
4646         libc and libpthread.
4647         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4648         Likewise.
4649         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4650         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4651
4652 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4653
4654         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4655         Also test early cancellation before the thread reaches the cancellation
4656         point.
4657
4658         * Makefile: Compile forward.c with exceptions.
4659
4660         * sysdeps/unix/sysv/linux/sleep.c: New file.
4661
4662 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * Makefile: Add CFLAGS definition to compile function wrappers
4665         duplicated from libc with exceptions.
4666         * tst-cancel4.c: Also check cancellation handlers.
4667
4668         * Makefile: Add rules to build and run tst-cancel16 and
4669         tst-cancelx16.  Add missing CFLAGS definitions.
4670         * tst-cancel16.c: New file.
4671         * tst-cancelx16.c: New file.
4672
4673 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4674
4675         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4676         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4677         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4678         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4679
4680         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4681         (LIBC_CANCEL_RESET): Likewise.
4682         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4683         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4684         librt-cancellation.
4685         (CFLAGS-libcrt-cancellation.c): Define.
4686         * sysdeps/pthread/librt-cancellation.c: New file.
4687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4688         macros also when compiling librt.
4689         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4690         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4691         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4692         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4693         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4694         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4695         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4696
4697         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4698         compat_timer_create.
4699
4700 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4703
4704         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4705         __register_atfork.
4706         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4707         Add libc_hidden_def.
4708
4709 2003-06-13  Roland McGrath  <roland@redhat.com>
4710
4711         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4712         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4713
4714 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * allocatestack.c (queue_stack): Always inline.
4717         * ptreadhP.h (__do_cancel): Likewise.
4718
4719 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4720
4721         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4722         a typo.
4723
4724 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4725
4726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4727         (__pthread_cond_signal): Remove incorrect second addition for
4728         cond_lock!=0.
4729
4730 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4731
4732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4733         (__pthread_cond_signal): Use correct futex pointer in
4734         __lll_mutex_lock_wait call.
4735
4736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4737         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4738
4739 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4740
4741         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4742         cancelable.
4743         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4744         Likewise.
4745
4746         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4747         hand-written CFI generation code.  Since ENTRY/END also initiated
4748         CFI frames this caused two CFI sets to be generated.
4749
4750 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4751
4752         * cleanup_routine.c: New file.
4753         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4754         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4755         cleanup handling.
4756         * Makefile (libpthread-routines): Add cleanup_routine.
4757         Add more CFLAGS variables to compile with exceptions.  Add comments
4758         why which file needs unwind tables.
4759         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4760         tests.
4761         * tst-cancelx1.c: New file.
4762         * tst-cancelx2.c: New file.
4763         * tst-cancelx3.c: New file.
4764         * tst-cancelx4.c: New file.
4765         * tst-cancelx5.c: New file.
4766         * tst-cancelx6.c: New file.
4767         * tst-cancelx7.c: New file.
4768         * tst-cancelx8.c: New file.
4769         * tst-cancelx9.c: New file.
4770         * tst-cancelx10.c: New file.
4771         * tst-cancelx11.c: New file.
4772         * tst-cancelx12.c: New file.
4773         * tst-cancelx13.c: New file.
4774         * tst-cancelx14.c: New file.
4775         * tst-cancelx15.c: New file.
4776         * tst-cleanupx0.c: New file.
4777         * tst-cleanupx0.expect: New file.
4778         * tst-cleanupx1.c: New file.
4779         * tst-cleanupx2.c: New file.
4780         * tst-cleanupx3.c: New file.
4781
4782         * tst-cleanup0.c: Make standard compliant.
4783         * tst-cleanup1.c: Likewise.
4784
4785         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4786         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4787         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4788         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4789         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4790         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4791         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4792         CLEANUP_JMP_BUF.
4793         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4794         * tst-cancel12.c: New file.
4795         * tst-cancel13.c: New file.
4796         * tst-cancel14.c: New file.
4797         * tst-cancel15.c: New file.
4798         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4799         and tst-cancel15.
4800
4801         * tst-cancel1.c: Add some comments.
4802
4803         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4804         timeout correctly.
4805
4806 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4807
4808         * Makefile (CFLAGS-pthread_cancel.c): Define.
4809
4810 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4811
4812         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4813         Change type of __writer element to int.
4814         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4815         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4816         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4817         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4818         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4819         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4820         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4821         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4822         Compare with TID to determine deadlocks.
4823         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4824         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4825         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4826         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4827         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4829         Likewise.
4830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4831         Likewise.
4832         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4833         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4835         Likewise.
4836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4837         Likewise.
4838         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4839         * Makefile (tests): Add tst-rwlock12.
4840         * tst-rwlock12.c: New file.
4841
4842 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4843
4844         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4845         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4846         Remove bogus hidden_proto.
4847         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4848         Likewise.
4849         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4850         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4851         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4852         ___lll_mutex_timedlock): Likewise.
4853
4854 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4855
4856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4857         (__pthread_cond_signal): Add some code to eventually handle
4858         cond_lock!=0.
4859
4860 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * Makefile (tests): Add tst-exec4.
4863         (tst-exec4-ARGS): Define.
4864         * tst-exec4.c: New file.
4865
4866 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4867
4868         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4869         Also fail if tv_nsec < 0.
4870         (__lll_timedwait_tid): Likewise.
4871         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4872         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4873         Likewise.
4874         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4875         Likewise.
4876         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4877         Likewise.
4878         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4879         Likewise.
4880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4881         Likewise.
4882         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4883         Likewise.
4884
4885         * Makefile (tests): Add tst-sem8 and tst-sem9.
4886         * tst-sem8.c: New file.
4887         * tst-sem9.c: New file.
4888         * sem_open.c: Fix creation of in_use record if the file exists but
4889         no internal record.
4890
4891         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4892         definitions.
4893
4894         * sysdeps/pthread/timer_create.c (timer_create): In case
4895         evp==NULL, assign timer ID to sival_ptr.
4896
4897         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4898         struct pthread_unwind_buf *.
4899         (struct pthread): Likewise for cleanup_jmp_buf element.
4900
4901         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4902         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4903         * unwind.c (__pthread_unwind_next): Likewise.
4904
4905 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4906
4907         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4908         (lll_futex_timed_wait): Use int for futex value parameter.
4909         (lll_futex_wake): Likewise.
4910         (lll_futex_requeue): Likewise.
4911
4912         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4913         Replace one memory operation with one register operation.
4914
4915         * tst-join4.c (do_test): Fix error message.
4916
4917         * tst-rwlock6.c (do_test): Use correct format specifier.
4918
4919         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4920         (__lll_mutex_lock_wait): Replace one memory operation with one
4921         register operation.
4922         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4923         (__lll_mutex_lock_wait): Likewise.
4924
4925         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4926         (__lll_mutex_cond_lock): Add one to value parameter of
4927         __lll_lock_wait to reflect reality in the futex syscall.
4928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4929         (lll_mutex_cond_lock): Likewise.
4930
4931 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4932
4933         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4934         New function.
4935         (lll_mutex_cond_lock): Define.
4936
4937 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4938
4939         * Makefile (tests): Add tst-signal6.
4940         * tst-signal6.c: New file.
4941
4942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4943         (__lll_mutex_unlock_force): New function
4944         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4945
4946         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4947         (__lll_mutex_unlock_force): New function.
4948         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4949
4950         * tst-rwlock7.c (do_test): Use correct format specifier.
4951
4952         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4953         Find break parameter in correct asm argument.
4954
4955 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4956
4957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4958         Remove out4.
4959         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4960         error occured.
4961         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4962         Add __mutex.
4963         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4964         lll_futex_requeue, lll_mutex_unlock_force): Define.
4965
4966 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4967
4968         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4969         (pthread_cond_t): Add __mutex.
4970         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4971         lll_futex_requeue, lll_mutex_unlock_force): Define.
4972
4973 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4974
4975         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4976         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4977         Add __mutex field.
4978         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4979         Define.
4980         (lll_futex_wait, lll_futex_wake): Define.
4981         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4982         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4983         FUTEX_REQUEUE instead of FUTEX_WAIT.
4984         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4985         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4986         mutex which was used in condvar structure.  Call
4987         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4988         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4989
4990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4991         include tcb-offsets.h.  Read wakeup value in locked region.
4992         Use the value of gbr register as THREAD_ID.
4993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4996
4997         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4998         macros.
4999
5000 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
5001
5002         * sysdeps/pthread/pthread_cond_broadcast.c
5003         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5004
5005 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
5006
5007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5008         typo in register name.
5009         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5010         correctly.  Actually use requeue.  Little optimization.
5011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5012         mutex address early.  Handle cancellation state as 32-bit value.
5013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5014         Remove unnecessary label.
5015
5016 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
5017
5018         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5019         instead of FUTEX_WAIT.
5020         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5023         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5025         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5026         used in condvar structure.  Call __pthread_mutex_cond_lock instead
5027         of __pthread_mutex_lock_internal.
5028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5030         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5031         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5034         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5035         Add pthread_mutex_cond_lock.
5036         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5037         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5038         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5039         lll_mutex_cond_lock.
5040         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5041         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5042         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5043         Add __mutex field.
5044         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5045         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5046
5047         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5048         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5049
5050         * pthreadP.h: Declare __pthread_mutex_cond_lock.
5051         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5052         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
5053         macro don't define aliases.
5054
5055         * cancellation.c: Remove __pthread_enable_asynccancel_2.
5056         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5057         * sysdeps/pthread/pthread_cond_timedwait.c: Use
5058         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5061         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5064
5065 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * sem_open.c: Fix one endless loop.  Implement correct semantics
5068         wrt opening the same semaphore more then once.
5069         * sem_close.c: Adjust for sem_open change.
5070         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5071         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5072         * Makefile (tests): Add tst-sem7.
5073         * tst-sem7.c: New file.
5074
5075 2003-05-16  Roland McGrath  <roland@redhat.com>
5076
5077         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5078         uninitialized variable braino.
5079
5080 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5081
5082         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5083         test for syscall availability.
5084
5085         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5086         __no_posix_timers to -1 if the syscalls don't exist.
5087
5088         * pthread_join.c (pthread_join): Set tid field of the joined
5089         thread to -1.  This isn't necessary but helps to recognize some
5090         error conditions with almost no cost.
5091
5092         * allocatestack.c (FREE_P): Also negative values indicate an
5093         unused stack.
5094
5095         * unwind.c: Include <unistd.h>.
5096
5097 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5100
5101 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5102
5103         * Makefile (crti-objs, crtn-objs): New variables.
5104         (omit-deps, extra-objs): Add crtn.
5105         ($(objpfx)libpthread.so): Depend on both crti and crtn
5106         and links to them in multidir.
5107         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5108
5109 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5110
5111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5112         (lll_mutex_unlock): Use atomic_exchange_rel.
5113
5114 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5115
5116         * cond-perf.c (cons): Add missing locking around setting of alldone.
5117
5118 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5119
5120         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5121         related macros.
5122         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5123
5124 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * tst-sem6.c: New file.
5127         * Makefile (tests): Add tst-sem6.
5128
5129         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5130         Use atomic_exchange_rel instead of atomic_exchange.
5131         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5132         Likewise.
5133
5134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5135         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5136         vsyscall is possible.
5137
5138         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5139         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5140         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5141         pthread_setaffinity_np.
5142         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5143         and pthread_setaffinity_np.
5144         * Makefile (libpthread-routines): Add pthread_getaffinity and
5145         pthread_setaffinity.
5146
5147         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5148         use it in case mmap to allocate the stack fails.
5149         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5150         ARCH_MAP_FLAGS here.
5151         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5152         ARCH_RETRY_MMAP.
5153
5154 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5155
5156         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5157         handler implementation.  It is now lockless in fork().
5158         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5159         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5160         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5161         declare the __fork_*_lists.
5162         (struct fork_handler): Include pointers to all three functions.
5163         Add next, refcntr and need_signal elements.
5164         (__fork_handlers): New declaration.
5165         (__register_atfork_malloc): Remove declaration.
5166         (HAVE_register_atfork_malloc): Remove definition.
5167         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5168         __pthread_child_handler variable.
5169         (__libc_pthread_init): Use __register_atfork instead of explicitly
5170         adding to the list.
5171         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5172         and lll_futex_wake.
5173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5174
5175         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5176         function must never be reached.
5177
5178         * cond-perf.c: New file.
5179
5180 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5181
5182         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5183
5184 2003-05-04  Roland McGrath  <roland@redhat.com>
5185
5186         * Makefile ($(objpfx)../libc.so): New target.
5187
5188 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5189
5190         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5191         (pthread_condattr_t): Size is only an int, don't use long for
5192         alignment.
5193         (pthread_mutexattr_t): Likewise.
5194         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5195         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5196         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5197
5198 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5199
5200         * sysdeps/i386/tls.h: Define THREAD_ID.
5201         * sysdeps/ia64/tls.h: Likewise.
5202         * sysdeps/powerpc/tls.h: Likewise.
5203         * sysdeps/s390/tls.h: Likewise.
5204         * sysdeps/sh/tls.h: Likewise.
5205         * sysdeps/x86_64/tls.h: Likewise.
5206         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5207         record ownership.
5208         * pthread_mutex_timedlock.c: Likewise.
5209         * pthread_mutex_trylock.c: Likewise.
5210         * pthread_mutex_unlock.c: Likewise.
5211         * pthread_rwlock_trywrlock.c: Likewise.
5212         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5213         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5214         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5215         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5216
5217         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5218         flag.
5219
5220 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5221
5222         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5223         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5224         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5225         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5226         Make __align long long instead of long.
5227         (pthread_rwlock_t): Formatting.
5228         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5229         (pthread_rwlock_t): Formatting.
5230         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5231         (pthread_cond_t): Make __align long long instead of long.
5232         (pthread_rwlock_t): Move __flags field to the same position as in
5233         linuxthreads.
5234
5235 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5236
5237         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5238         * tst-rwlock7.c (do_test): Likewise.
5239
5240 2003-04-26  Roland McGrath  <roland@redhat.com>
5241
5242         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5243
5244 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5245
5246         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5247         sizeof (struct pthread).
5248         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5249         1 struct pthread.
5250         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5251         to 0.
5252         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5253         struct pthread.
5254         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5255         to 32-bit bytes.
5256         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5257         tcbp.
5258         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5259         unneccessarily.
5260         (NO_TLS_OFFSET): Define.
5261         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5262         add TLS_TCB_SIZE unnecessarily.
5263
5264 2003-04-22  Roland McGrath  <roland@redhat.com>
5265
5266         * Makeconfig (shared-thread-library): Reverse link order to work
5267         around linker bug.
5268
5269 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * semaphore.h: Fix typo in comment.
5272
5273 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5274
5275         * sysdeps/pthread/sigfillset.c: New file.
5276
5277         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5278         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5279         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5280         * sysdeps/pthread/sigaction.c: Likewise.
5281         * sysdeps/pthread/sigprocmask.c: New file.
5282         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5283         __SIGRTMIN+1.
5284         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5285         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5286         in this case.
5287
5288 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5289
5290         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5291         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5292
5293         * sysdeps/unix/sysv/linux/unregister-atfork.c
5294         (__unregister_atfork): Don't free memory not allocated dynamically.
5295
5296         * semaphore.h: Remove __THROW marker from cancellation points.
5297         * nptl/sysdeps/pthread/pthread.h: Likewise.
5298
5299 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5300
5301         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5302         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5303         __THROW.
5304
5305 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5306
5307         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5308
5309 2003-04-15  Roland McGrath  <roland@redhat.com>
5310
5311         * forward.c (__pthread_unwind): Tweak to avoid warning.
5312
5313 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5314
5315         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5316
5317 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5318
5319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5320         overflow CFA advance instructions.
5321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5322
5323 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5324
5325         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5326         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5327         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5328         defined.
5329
5330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5331         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5333         DW_CFA_advance_loc for .Laddl-.Lsubl.
5334
5335 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5338         position-independent unwind data for static libraries.
5339         Add missing unwind info.  Add comments.
5340
5341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5345
5346 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
5347
5348         * Makefile: Make sure all cancellation points are compiled with
5349         exception and asynchronous unwind tables.
5350
5351         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5352         which mishandles loading of global object addresses in PIC.
5353         (THREAD_SETMEM_NC): Likewise.
5354
5355 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5356
5357         * pthread.h: Define new data structure for cleanup buffer.  Declare
5358         new cleanup handler interfaces.
5359         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
5360         (struct pthread): Add cleanup_jmp_buf pointer.  Define
5361         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5362         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
5363         it.  Declare old cleanup handler installation functions.
5364         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
5365         handling.
5366         * cleanup_defer.c: Likewise.
5367         * cleanup_compat.c: New file.  Old cleanup code.
5368         * cleanup_def_compat.c: New file.  Old cleanup code.
5369         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5370         if own thread descriptor.
5371         * unwind.c: New file.
5372         * forward.c: Add __pthread_unwind.
5373         * init.c (pthread_functions): Add __pthread_unwind.
5374         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5375         Add ptr___pthread_unwind.
5376         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5377         and unwind function.
5378         * Makefile (libpthread-routines): Add cleanup_compat,
5379         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
5380         table generation if necessary.
5381         * version.c: Record whether unwind support is compiled in.
5382         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5383         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5384         handler interfaces.
5385         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5386         complication to generate unwind information for syscall wrappers.
5387         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5388         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5389         __cleanup_fct_attribute.
5390
5391         * Makefile: Add rules to build and run tst-cleanup0.
5392         * tst-cleanup0.c: New file.
5393         * tst-cleanup0.expect: New file.
5394
5395         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
5396         caller.  Optimize to avoid often unecessary local variable.
5397
5398 2003-04-11  Roland McGrath  <roland@redhat.com>
5399
5400         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5401         sets variable `multidir'; include that.
5402         (generated): Add it.
5403         ($(objpfx)$(multidir)/crti.o): New target.
5404         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5405
5406 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * tst-attr2.c (do_test): Add cast to avoid warning.
5409         * tst-mutex4.c (do_test): Likewise.
5410
5411 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
5412
5413         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5414         in child.
5415
5416 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * Makefile (tests): Add tst-detach1.
5419         * tst-detach1.c: New file.
5420
5421 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * sysdeps/pthread/pthread.h: Remove duplicate
5424         pthread_cleanup_{push,pop} definitions.
5425
5426         * tst-barrier2.c: Eliminate warnings.
5427         * tst-cancel4.c: Likewise.
5428         * tst-cond4.c: Likewise.
5429         * tst-cond6.c: Likewise.
5430         * tst-detach1.c: Likewise.
5431         * tst-rwlock4.c: Likewise.
5432         * tst-rwlock6.c: Likewise.
5433         * tst-rwlock7.c: Likewise.
5434         * tst-sem3.c: Likewise.
5435         * tst-spin2.c: Likewise.
5436         * tst-umask1.c: Likewise.
5437
5438 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
5439
5440         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5441
5442 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
5443
5444         * descr.h (struct pthread): Move cancelhandling member to the front.
5445
5446 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
5447
5448         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5449         malloc_parent, and malloc_child statically.
5450         (__register_atfork_malloc): New function.
5451         (free_mem): Don't free any of the malloc_* variables on the list.
5452         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5453         Define HAVE_register_atfork_malloc.
5454
5455 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
5456
5457         * sysdeps/pthread/createthread.c (create_thread): Add some more
5458         comments explaining when to set multiple_threads and when not.
5459
5460         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5461         THREAD_ATOMIC_BIT_SET if not already defined.
5462         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5463         THREAD_ATOMIC_BIT_SET:
5464         * sysdeps/x86_64/tls.h: Likewise.
5465         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5466         THREAD_ATOMIC_CMPXCHG_VAL.
5467         (_pthread_cleanup_pop_restore): Likewise.
5468         * cancellation.c (__pthread_enable_asynccancel): Likewise.
5469         (__pthread_enable_asynccancel_2): Likewise.
5470         (__pthread_disable_asynccancel): Likewise.
5471         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5472         (__libc_disable_asynccancel): Likewise.
5473         * init.c (sigcancel_handler): Likewise.
5474         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5475         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5476
5477 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
5478
5479         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5480         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5481         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5482         * Makefile (tests): Add tst-cancel11.
5483         * tst-cancel11.c: New file.
5484
5485 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
5486
5487         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5488         round, not the first.  Use specific_used flag instead of local
5489         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
5490         (__free_tcb): Don't call deallocate_tsd here.
5491         (start_thread): Call deallocate_tsd here.
5492         * pthread_setspecific.c: Set specific_used flag really only when
5493         needed.
5494         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5495         * tst-tsd3.c: New file.
5496         * tst-tsd4.c: New file.
5497
5498 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5499
5500         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5501         Use atomic_exchange_and_add instead of __lll_add.
5502         (__lll_mutex_timedlock): Likewise.
5503         Patch by Ian Wienand.
5504
5505 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
5506
5507         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5508         (SINGLE_THREAD_P): Fix typo.
5509         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5510
5511 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5512
5513         * Makefile (tests): Add tst-align.
5514         * tst-align.c: New file.
5515         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5516
5517         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5518         function correctly.
5519
5520         * tst-tsd2.c: Add casts to avoid warnings.
5521
5522 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
5523
5524         * descr.h (struct pthread): Move most often used elements to the front.
5525
5526 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
5527
5528         * Makefile (libpthread-routines): Add pthread_atfork.
5529         (libpthread-static-only-routines): Add pthread_atfork.
5530
5531 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5532
5533         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5534         of TLS_DTV_AT_TP.
5535         (INSTALL_DTV): Add parens.
5536         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5537         Use passed descr instead of THREAD_SELF.
5538         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5539         (__lll_mutex_timedlock_wait): Correct expected value after
5540         spurious wakeup.
5541         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5542         Release lock before waking up the waiters.
5543         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5544         criteria.  Reorderstruct passed to cleanup handler.  Fix
5545         handling of cancellation and failung pthread_mutex_unlock call.
5546         Use __pthread_enable_asynccancel_2 instead of
5547         __pthread_enable_asynccancel.
5548         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5549         Return result of lock re-get if it fails.
5550         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5551         for __pthread_cleanup_push.
5552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5553         completely broken rwlock implementation.
5554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5559         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5560         versioned_symbol macro.
5561         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5562         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5563
5564 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5567         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5568         and __helper_tid.
5569         (struct timer): Remove th and bar field.
5570         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5571         debugging code.  Create only one helper thread.
5572         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5573         helper thread.
5574         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5575         Renamed.  Define statically.  Use thread info from siginfo.
5576         (__helper_once): New variable.
5577         (__helper_tid): New variable.
5578         (__reset_helper_control): New function.
5579         (__start_helper_thread): New function.
5580
5581         * pthread_create.c (start_thread): Don't use setjmp inside
5582         __builtin_expect to work around gcc bug.
5583
5584         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5585         timer_delete syscall fails, but not with ENOSYS, set
5586         __no_posix_timers.
5587
5588         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5589         (timer_settime): Fix typo.
5590         * sysdeps/unix/sysv/linux/timer_getoverr.c
5591         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5592
5593 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5594
5595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5596         offset of cleanupbuf.__prev.
5597
5598 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5599
5600         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5601         of included file.
5602
5603 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5604
5605         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5606         NULL provide default definition to syscall.
5607
5608 2003-03-25  Roland McGrath  <roland@redhat.com>
5609
5610         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5611         (timer_id2ptr): Fix typo.
5612
5613 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5616         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5617         * sysdeps/ia64/pthreaddef.h: Likewise.
5618         * sysdeps/powerpc/pthreaddef.h: Likewise.
5619         * sysdeps/s390/pthreaddef.h: Likewise.
5620         * sysdeps/sh/pthreaddef.h: Likewise.
5621         * sysdeps/x86_64/pthreaddef.h: Likewise.
5622         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5623         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5624         being changed.
5625         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5626         SIGTIMER is not unblocked.
5627         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5628         RT signal taken.
5629         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5630         be send.
5631         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5632         pass pointer through as ID.
5633         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5634         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5635         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5636         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5637         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5638         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5639         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5640         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5641         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5642         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5643         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5644         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5645         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5646         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5650         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5651         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5653         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5654         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5655         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5656         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5657         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5658         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5659         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5660         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5661         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5662         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5663         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5664         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5665         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5666
5667         * pthreadP.h: Remove FRAME_LEFT definition.
5668         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5669         already left frame.  Programs which have this problem are not POSIX
5670         compliant.
5671         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5672
5673 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * sysdeps/pthread/tst-timer.c: Check return values of the
5676         functions we test.
5677
5678 2003-03-23  Roland McGrath  <roland@redhat.com>
5679
5680         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5681         * tst-tls3mod.c: Likewise.
5682         * tst-tls1.c: Likewise.
5683         * tst-tls2.c: Likewise.
5684
5685         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5686         undefined behavior.
5687
5688         * tst-join5.c (tf1, tf2): Add a cast.
5689
5690         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5691
5692         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5693         Don't test anything.
5694         * tst-cond4.c: Likewise.
5695         * tst-cond6.c: Likewise.
5696         * tst-flock2.c: Likewise.
5697         * tst-mutex4.c: Likewise.
5698         * tst-rwlock4.c: Likewise.
5699         * tst-signal1.c: Likewise.
5700         * tst-spin2.c: Likewise.
5701         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5702
5703         * tst-mutex4.c: Use test-skeleton.c.
5704         * tst-spin2.c: Likewise.
5705         * tst-sysconf.c: Likewise.
5706         * tst-barrier2.c: Likewise.
5707         * tst-cond4.c: Likewise.
5708         * tst-cond6.c: Likewise.
5709         * tst-rwlock4.c: Likewise.
5710         * tst-unload.c: Likewise.
5711         * tst-flock2.c (do_test): Use return instead of exit.
5712
5713 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5714
5715         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5716
5717 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5718
5719         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5720         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5721         instead of __lll_compare_and_swap.
5722         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5723         Likewise.
5724         Removed definition if __lll_compare_and_swap.
5725
5726         * cancellation.c: Adjust for new form of compare&exchange macros.
5727         * cleanup_defer.c: Likewise.
5728         * init.c: Likewise.
5729         * libc-cancellation.c: Likewise.
5730         * old_pthread_cond_broadcast.c: Likewise.
5731         * old_pthread_cond_signal.c: Likewise.
5732         * old_pthread_cond_timedwait.c: Likewise.
5733         * old_pthread_cond_wait.c: Likewise.
5734         * pthread_cancel.c: Likewise.
5735         * pthread_create.c: Likewise.
5736         * pthread_detach.c: Likewise.
5737         * pthread_join.c: Likewise.
5738         * pthread_key_delete.c: Likewise.
5739         * pthread_setcancelstate.c: Likewise.
5740         * pthread_setcanceltype.c: Likewise.
5741         * pthread_timedjoin.c: Likewise.
5742         * pthread_tryjoin.c: Likewise.
5743         * sysdeps/pthread/createthread.c: Likewise.
5744
5745 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5746
5747         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5748         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5749         definitions.  Replace uses with calls to atomic_* functions.
5750         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5751         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5752         __lll_test_and_set calls with atomic_exchange_and_add and
5753         atomic_exchange calls respectively.
5754         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5755         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5756         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5757         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5758         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5759         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5760         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5761
5762         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5763         returns the old value.
5764
5765 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5766
5767         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5768         int for variable OLDVAL and correct inline assembler contraint.
5769         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5770         type int for variable OLD.
5771
5772         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5773         only for s390-32.
5774         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5775         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5776         instead of multiple_threads field in the TCB.
5777
5778 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5779
5780         * sysdeps/i386/i686/bits/atomic.h: Removed.
5781         * sysdeps/i386/i586/bits/atomic.h: Removed.
5782         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5783         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5784         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5785         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5786         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5787         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5788         * atomic.h: Removed.  Moved to glibc.
5789
5790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5791         support for clock selection.
5792
5793         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5794         signalling waiters.
5795
5796 2003-03-18  Roland McGrath  <roland@redhat.com>
5797
5798         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5799         Add __lll_rel_instr first.  Add memory clobber.
5800         (lll_mutex_unlock): Use __lll_test_and_set.
5801         From Paul Mackerras <paulus@samba.org>.
5802
5803         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5804         unconditionally.
5805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5806         (SINGLE_THREAD_P):  Add `header.' prefix.
5807         From Paul Mackerras <paulus@samba.org>.
5808
5809         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5810         pthread_timedjoin_np to ...
5811         (libpthread: GLIBC_2.3.3): ... here.
5812         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5813
5814         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5815         Avoid shadowing VAL variable.
5816
5817         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5818         New macro.
5819
5820 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5821
5822         * Makefile (tests): Add tst-cond11.
5823         * tst-cond11.c: New file.
5824
5825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5826         struct passed to cleanup handler to eliminate one more
5827         instruction.
5828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5829
5830         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5831         (pthrad_cond_t): Replace __unused field with __clock.
5832
5833         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5834         waken all waiters in cleanup handler.
5835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5837
5838         * pthread_condattr_getclock.c: New file.
5839         * pthread_condattr_setclock.c: New file.
5840         * sysdeps/pthread/pthread.h: Declare these new functions.
5841         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5842         * Makefile (libpthread-routines): Add the new functions.
5843         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5844         Renamed field to value.  Document use of the bits.
5845         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5846         change.
5847         * pthread_condattr_setpshared.c: Likewise.
5848         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5849         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5850         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5851         Add __clock field.
5852         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5853         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5854         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5855         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5857         Implement clock selection.
5858         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5859         * pthread-errnos.sym: Add ENOSYS.
5860         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5861         _POSIX_CLOCK_SELECTION.
5862         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5863
5864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5865         invalid .size directive.
5866
5867 2003-03-17  Roland McGrath  <roland@redhat.com>
5868
5869         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5870         Formatting tweaks.
5871
5872 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5873
5874         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5875         Use __lll_add instead of spelling it out.  Use protected symbol names.
5876         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5877         Use __lll_add.
5878         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5879         Renamed from lll_compare_and_swap.  Use new name where necessary.
5880         (__lll_add): Defined.
5881         (__lll_dec_if_positive): Defined.
5882         (__lll_test_and_set): Defined.
5883         * sysdeps/ia64/pthread_spin_init.c: Removed.
5884         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5885         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5886         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5887         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5888         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5889         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5890         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5891         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5892         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5893         __sync_lock_release_si.
5894         Patch by Jakub Jelinek.
5895
5896         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5897         Fix timeout handling.
5898         (__lll_timedwait_tid): Likewise.
5899         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5900         Patch by Jakub Jelinek.
5901
5902         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5903
5904 2003-03-17  Roland McGrath  <roland@redhat.com>
5905
5906         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5907         * sysdeps/pthread/pthread_spin_init.c: New file.
5908         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5909         * sysdeps/powerpc/Makefile: New file.
5910         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5911         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5912         * sysdeps/powerpc/pthreaddef.h: New file.
5913         * sysdeps/powerpc/tcb-offsets.sym: New file.
5914         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5915         * sysdeps/powerpc/tls.h: New file.
5916         * sysdeps/powerpc/bits/atomic.h: New file.
5917         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5918         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5919         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5920
5921         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5922         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5923         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5924         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5925         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5926         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5927         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5928         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5929         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5930         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5931         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5933         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5935         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5936
5937         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5938         not gettimeofday.
5939         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5940         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5941         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5942         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5943         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5944
5945 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5946
5947         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5948         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5951         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5952
5953 2003-03-16  Roland McGrath  <roland@redhat.com>
5954
5955         * tst-fork4.c: Include <string.h>.
5956         * tst-signal2.c: Likewise.
5957         * tst-mutex5.c (do_test): exit -> return.
5958         * tst-mutex2.c: Include <stdlib.h>.
5959
5960 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5961
5962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5963         (__lll_mutex_timedlock_wait): Correct expected value after
5964         spurious wakeup.  Otherwise we would never wait again.
5965
5966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5967         zone versus inline asm stupidity.  Use correct instructions.
5968
5969         * tst-rwlock6.c: Add some more status output.
5970
5971 2003-03-15  Roland McGrath  <roland@redhat.com>
5972
5973         * sysdeps/pthread/configure.in: New file.
5974         * sysdeps/pthread/configure: New file (generated).
5975
5976 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5977
5978         * allocatestack.c (allocate_stack): Store the exact stack size of
5979         user allocated stacks.
5980
5981 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5982
5983         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5984         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5985         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5986         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5987         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5988         Use `header.' prefix.
5989         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5990
5991 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5994         __builtin_frame_address, use stack pointer.
5995
5996         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5997         instead of __builtin_frame_pointer.
5998
5999 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6000
6001         * tst-basic1.c (do_test): Add cast to avoid warning.
6002         * tst-basic2.c (do_test): Likewise.
6003
6004         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6005         amount of stack correction.
6006
6007         * tst-fork4.c: Use test-skeleton.c.
6008
6009 2003-03-14  Roland McGrath  <roland@redhat.com>
6010
6011         * init.c: Fix typo "#eli" for "#else".
6012
6013 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
6014
6015         * allocatestack.c (__stack_user): Use hidden_data_def.
6016         * pthread_create.c (__pthread_keys): Likewise.
6017
6018         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6019
6020 2003-03-14  Roland McGrath  <roland@redhat.com>
6021
6022         * tst-fork4.c: New file.
6023         * Makefile (tests): Add it.
6024
6025         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6026         we always define the padding space.
6027         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6028         stopped supporting its own extensions fully.
6029         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6030         struct also called `header', so `header.multiple_threads' is the field
6031         name to use on all machines.
6032         * allocatestack.c (allocate_stack): Use `header.' prefix.
6033         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6034         * pthread_create.c (__pthread_create_2_1): Likewise.
6035         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6036         (THREAD_SELF): Likewise.
6037         * sysdeps/x86_64/tls.h: Likewise.
6038         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6039         (SINGLE_THREAD_P): Likewise.
6040         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6041         (SINGLE_THREAD_P): Likewise.
6042         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6043         (SINGLE_THREAD_P): Likewise.
6044
6045         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6046         value directly.
6047
6048 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6049
6050         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6051         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6052
6053         * pthread_create.c (start_thread): setjmp is expected to return 0.
6054
6055         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6056         (THREAD_GETMEM_NC): Likewise.
6057
6058 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
6059
6060         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6061         and the size of the stack which must be allocated is a multiple,
6062         allocate one more page.
6063         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6064         MULTI_PAGE_ALIASING.
6065
6066 2003-03-13  Roland McGrath  <roland@redhat.com>
6067
6068         * pthread_create.c (start_thread): Set EXITING_BIT after the
6069         event-reporting (and destructors), not before.
6070
6071 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6072
6073         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6074         lll_futex_wake): Declare register variables as long int instead of
6075         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6076         Make syscall arguments clobbered by the syscall.
6077         (lll_futex_wait): Define using lll_futex_timed_wait.
6078
6079         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6080         to void *.
6081
6082         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6083         PPID if [! NDEBUG].
6084
6085         * allocatestack.c (nptl_ncreated): Only declare if
6086         COLORING_INCREMENT != 0.
6087
6088         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6089         (__libc_enable_asynccancel_2): Remove prototype.
6090
6091         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6092         ctid to match kernel.
6093
6094 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6097         libc_multiple_threads.
6098         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6099         __libc_multiple_threads to...
6100         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6101
6102         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6103         versioning.
6104         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6105         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6106
6107         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6108         (__pthread_once_internal): Define.
6109
6110         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6111         macros instead of .symver directly.
6112         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6113         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6114
6115         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6116         * sysdeps/x86_64/tcb-offsets.sym: New file.
6117         * sysdeps/x86_64/Makefile: New file.
6118
6119         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6121         to access own pthread_t in TCB.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6123         Likewise.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6125         Likewise.
6126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6127
6128 2003-03-12  Roland McGrath  <roland@redhat.com>
6129
6130         * pthread-errnos.sym: New file.
6131         * Makefile (gen-as-const-headers): New variable, list that file.
6132         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6133         header <pthread-errnos.h> instead of defining errno values here.
6134         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6135         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6136         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6139         Likewise.
6140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6141         Likewise.
6142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6144         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6145         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6146         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6147         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6148         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6149         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6151         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6152         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6153         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6154         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6155         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6156         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6157         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6158         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6160         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6162         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6163         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6164         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6165         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6166         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6169
6170         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6171         CLONE_CHILD_SETTID worked.
6172
6173 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6174
6175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6176         file.
6177         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6178         file.
6179
6180         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6181         (pthread_cond_t): Add padding.
6182
6183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6186
6187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6188         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6190         (__pthread_rwlock_timedrdlock): Likewise.
6191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6192         (__pthread_rwlock_wrlock): Likewise.
6193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6194         (__pthread_rwlock_rdlock): Likewise.
6195
6196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6197
6198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6199         result of lock re-get if it fails.
6200
6201 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6202
6203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6204         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6205         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6208         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6209         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6210         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6211         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6212         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6213
6214         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6215         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6216
6217         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6218         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6219         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6220         (create_thread): Likewise.
6221         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6222         * init.c (__pthread_initialize_minimal_internal): Initialize
6223         __libc_multiple_threads_ptr if necessary.
6224         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6225         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6226         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6227         __libc_multiple_threads.
6228         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6229         necessary.
6230
6231         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6232         (THREAD_SETMEM_NC): Likewise.
6233
6234         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6235         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6236         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6237         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6238
6239         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6240         Eliminate one entire instruction.
6241
6242         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6243         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6245         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6246         instead of __pthread_enable_asynccancel.
6247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6248         (__pthread_cond_wait): Likewise.
6249         * sysdeps/pthread/pthread_cond_timedwait.c
6250         (__pthread_cond_timedwait): Likewise.
6251         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6252
6253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6254         (__condvar_cleanup): Wake up all waiters in case we got signaled
6255         after being woken up but before disabling asynchronous
6256         cancellation.
6257         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6259         (__condvar_cleanup): Likewise.
6260
6261         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6262         Make it an error if architecture has no #if case.  Add x86-64.
6263
6264         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6265         pt-initfini.s generation.
6266
6267         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6268         (TLS_INIT_TP): Fix typo.
6269
6270 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6271
6272         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6273         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6274
6275         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6276         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6277         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6278         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6279         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6280         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6281         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6282         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6283
6284 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6285
6286         * sysdeps/pthread/pthread_cond_timedwait.c
6287         (__pthread_cond_timedwait): Return the result of the final
6288         locking.  If it succeeds, the regular function return value.
6289
6290         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6291         Return result of the final locking.
6292         * version.c (__nptl_main): Work around problems with the strange
6293         INTERNAL_SYSCALL macro on ppc32.
6294         * init.c (__pthread_initialize_minimal_internal): Unblock
6295         SIGCANCEL in case the parent blocked it.
6296         Reported by Paul Mackerras <paulus@samba.org>.
6297
6298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6301
6302 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6303
6304         * sysdeps/pthread/pthread_cond_timedwait.c
6305         (__pthread_cond_timedwait): Unlock and fail if
6306         __pthread_mutex_unlock_internal failed.
6307
6308         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6309         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6310         Use ARCH_CLONE.
6311         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6312         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6313         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6314         ALLOCATE_STACK): New macros.
6315         (TLS_TPADJ): New macro.
6316         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6317         (allocate_stack): Handle TLS_DTV_AT_TP and
6318         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6319         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6320         Don't set PD->self.
6321         * init.c [__ia64__] (__NR_set_tid_address): Define.
6322
6323         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6324         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6325         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6326         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6327         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6328         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6329         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6330         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6331         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6332         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6333         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6334         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6335         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6336         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6337         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6338         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6339         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6340         * sysdeps/ia64/bits/atomic.h: New file.
6341         * sysdeps/ia64/Makefile: New file.
6342         * sysdeps/ia64/pthread_spin_init.c: New file.
6343         * sysdeps/ia64/pthread_spin_lock.c: New file.
6344         * sysdeps/ia64/pthread_spin_trylock.c: New file.
6345         * sysdeps/ia64/pthread_spin_unlock.c: New file.
6346         * sysdeps/ia64/pthreaddef.h: New file.
6347         * sysdeps/ia64/tcb-offsets.sym: New file.
6348         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6349         * sysdeps/ia64/tls.h: New file.
6350
6351         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6352         to syscall instead of no arguments.
6353
6354 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
6355
6356         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6357         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6358         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6359         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6360
6361         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6362         unused code.
6363
6364         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6365
6366         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6367         lowlevelbarrier.sym.
6368         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6369         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6370         Include lowlevelbarrier.h and don't define offsets locally.
6371         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6372
6373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6374         (__lll_mutex_lock_wait): Reverse order of first two parameters.
6375         (__lll_mutex_timedlock_wait): Likewise.
6376         (lll_mutex_lock): Adjust asm for that.
6377         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
6378         (lll_lock): Adjust asm for operand order change.
6379         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6380         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6381
6382         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6383         Reverse order of parameters.
6384         (__lll_timedwait_tid): Remove regparms attribute.
6385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6386         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6387
6388         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6389         (__lll_timedwait_tid): Remove one unnecessary instruction.
6390
6391         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6392         __lll_mutex_timedlock_wait only for NOT_IN_libc.
6393         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6394         lowlevelmutex.S.
6395
6396         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6397         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6398         for NOT_IN_libc.
6399         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6400         lowlevellock.S.
6401
6402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6403         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6404         for libc.so.
6405         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6406         define LOCK here (if UP is not defined).  The actual code is in
6407         lowlevelmutex.S.
6408
6409         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6410         LOCK is already defined.  Don't define lll_unlock_wake_cb and
6411         __lll_timedwait_tid for libc.so.
6412         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6413         define LOCK here (if UP is not defined).  The actual code is in
6414         lowlevellock.S.
6415
6416         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6417         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6418         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6419         instead of lowlevelsem.h.
6420         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6421         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6422         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6423
6424         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6425         lowlevelrwlock.sym.
6426         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6427         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6428         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6429
6430         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6431         register loading.
6432         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6433         last changed.  D'oh.
6434
6435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6436
6437         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6438         of __libc_locking_needed.
6439         (lll_trylock): Initialize %eax to zero.
6440
6441         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6442         pthread_cond_t definition.
6443
6444 2003-03-10  Roland McGrath  <roland@redhat.com>
6445
6446         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6447         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6448         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6449         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6450         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6451
6452         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6453         Instead of setting PD->multiple_threads, set globals
6454         __pthread_multiple_threads and __libc_multiple_threads.
6455         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6456         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6457         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6458
6459         * descr.h (struct pthread): Conditionalize first member on
6460         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
6461         containing an anonymous tcbhead_t.  Move `list' member out.
6462         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6463         * allocatestack.c: Remove use of `header.data.' prefix.
6464         * pthread_create.c: Likewise.
6465         * init.c (__pthread_initialize_minimal_internal): Likewise.
6466         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6467         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6468         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6469         * sysdeps/x86_64/tls.h: Likewise.
6470         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6471         (SINGLE_THREAD_P): Likewise.
6472         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6473         (SINGLE_THREAD_P): Likewise.
6474         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6475         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6476
6477 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
6478
6479         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6480
6481         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6482         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6483
6484         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6485         leftovers from the ia32 code.
6486
6487         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6488         memory load.
6489         (clear_once_control): Don't load %esi.
6490
6491         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6492         handling.
6493
6494         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6495
6496         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6497         * sysdeps/unix/sysv/linux/createthread.c: ...here.
6498
6499         * Makefile (tests): Add tst-cond10.
6500         * tst-cond10.c: New file.
6501
6502 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
6503
6504         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6505         * tst-signal3.c (do_test): Likewise.
6506         * tst-sem5.c (do_test): Likewise.
6507         * tst-kill6.c (do_test): Likewise.
6508         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
6509
6510         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6511         of inc/dec.
6512         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6513         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6514         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6515         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6519         Likewise.
6520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6521         Likewise.
6522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6527         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6528         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6529         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6530
6531         * allocatestack.c (allocate_stack): If mprotect() fails free the
6532         TLS memory.
6533
6534 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
6535
6536         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6537
6538         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6539         lll_wake_tid.  This was used only to work around kernel limits in
6540         the early days.
6541         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6542         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6543         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6544         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6545
6546         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6547         (__pthread_initialize_minimal_internal): Change initialization of
6548         __static_tls_align_m1 appropriately.
6549         * pthreadP.h (__static_tls_align_m1): Renamed from
6550         __static_tls_align.
6551         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6552         instead of __static_tls_align-1.
6553
6554 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6557
6558         * pthread_create.c: Define __pthread_keys using nocommon
6559         attribute, not by placing it explicitly in bss.
6560         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6561
6562         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6563         Use it in mmap call to allocate stacks.
6564
6565         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6566
6567         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6568         result of the thread function.
6569
6570 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6571
6572         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6573         version is just fine.
6574
6575         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6576         (__pthread_child_handler): Renamed from pthread_child_handler,
6577         exported, and marked hidden.  Change all users.
6578         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6579         free __pthread_child_handler from child list.
6580
6581 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6582
6583         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6584
6585         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6586         Fix handling of cancellation and failing pthread_mutex_unlock call.
6587         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6588         (__pthread_cond_wait): Likewise.
6589
6590         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6591         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6592         lll_futex_timed_wait call.
6593         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6594         (pthread_rwlock_timedwrlock): Likewise.
6595
6596         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6597         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6598         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6599
6600         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6601         check of lll_futex_wake return value.
6602
6603 2003-03-03  Roland McGrath  <roland@redhat.com>
6604
6605         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6606
6607         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6608         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6609         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6610
6611 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6612
6613         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6614         error for CPU clocks.
6615
6616         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6617         _POSIX_MONOTONIC_CLOCK.
6618         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6619
6620         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6621         recent kernels.
6622
6623 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6624
6625         * descr.h (struct pthread): Move cleanup field to the front.
6626
6627 2003-03-01  Roland McGrath  <roland@redhat.com>
6628
6629         * sem_open.c (sem_open): Braino fix.
6630
6631 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6632
6633         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6635         __pthread_cleanup_pop functionality.
6636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6637
6638         * descr.h (struct pthread): Move tid field to the front now that
6639         it is often used.
6640
6641         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6642         (__lll_mutex_timedlock_wait): Remove.
6643         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6644         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6645         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6646         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6647         (lll_unlock_wake_cb): Don't save and restore %esi.
6648         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6649         %esi.
6650         (__lll_timedwait_tid): Add alignment.
6651         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6652         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6653         %esi.
6654         (__lll_timedwait_tid): Removed.
6655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6656         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6657         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6658         (pthread_barrier_wait): Don't save, load, and restore %esi for
6659         last thread.
6660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6661         (__pthread_cond_signal): Don't save, load, and restore %esi.
6662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6663         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6664         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6665         Don't save, load, and restore %esi.
6666
6667 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6670         Release lock before waking up the waiters.
6671
6672         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6673
6674         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6675         (reader_thread): Likewise.
6676
6677         * sysdeps/pthread/pthread_rwlock_unlock.c
6678         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6679         to wake up readers if there are none.
6680
6681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6682         Release internal lock before wake threads.
6683
6684 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6685
6686         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6687         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6688         predefined.
6689         * tst-rwlock9.c: Likewise.
6690         * tst-rwlock10.c: New file.
6691         * tst-rwlock11.c: New file.
6692
6693         * Makefile (tests): Add tst-dlsym1.
6694         * tst-dlsym1.c: New file.
6695
6696         * init.c (__pthread_initialize_minimal_internal): Set
6697         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6698         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6699
6700 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6703
6704         * tst-cond2.c: Fix sychronization with child.
6705
6706         * tst-rwlock8.c (reader_thread): Remove unused variable.
6707
6708         * Makefile: Add rules to build and run tst-tls3.
6709         * tst-tls3.c: New file.
6710         * tst-tls3mod.c: New file.
6711
6712         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6713         * tst-rwlock8.c: New file.
6714         * tst-rwlock9.c: New file.
6715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6716         complete broken rwlock implementation.
6717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6718         Likewise.
6719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6720         Likewise.
6721         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6723         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6724         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6725         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6726         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6727         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6728
6729 2003-02-23  Roland McGrath  <roland@redhat.com>
6730
6731         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6732
6733 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * Makefile (tests): Add tst-context1.
6736         * tst-context1.c: New file.
6737
6738         * Makefile (tests): Add tst-tls1 and tst-tls2.
6739         * tst-tls1.c: New file.
6740         * tst-tls2.c: New file.
6741
6742         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6743         for failed cmpxchg.
6744
6745         * pthread_create.c (start_thread): Set EXITING_BIT early.
6746
6747         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6748         (THREAD_GETMEM_NC): Likewise.
6749
6750 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6751
6752         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6753         off 3 more bytes by using offset-less instructions when possible.
6754
6755         * Makefile: Add dependency for $(objpfx)version.d.
6756
6757         * eintr.c (eintr_source): Add unnecessary return but the compiler
6758         insists.
6759
6760         * tst-kill3.c: Include <unistd.h>.
6761
6762 2003-02-21  Roland McGrath  <roland@redhat.com>
6763
6764         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6765
6766 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6767
6768         * Makefile (tests): Add tst-eintr1.
6769         (distribute): Add eintr.c.
6770         * tst-eintr1.c: New file.
6771         * eintr.c: New file.
6772
6773         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6774
6775         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6776         Disallow sending SIGCANCEL.
6777
6778         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6779         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6780         * tst-kill1.c: New file.
6781         * tst-kill2.c: New file.
6782         * tst-kill3.c: New file.
6783         * tst-kill5.c: New file.
6784         * tst-kill6.c: New file.
6785         * tst-basic7.c: Renamed to...
6786         * tst-kill4.c: ...this.
6787
6788 2003-02-21  Roland McGrath  <roland@redhat.com>
6789
6790         * Makefile (install-lib-ldscripts): New variable.
6791
6792 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6793
6794         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6795         * pthread_cancel.c: Use INVALID_TD_P.
6796         * pthread_detach.c: Likewise.
6797         * pthread_getschedparam.c: Likewise.
6798         * pthread_setschedparam.c: Likewise.
6799         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6800         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6801         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6802         * pthread_timedjoin.c: Likewise.
6803
6804         * tst-basic7.c: Include <signal.h>.
6805
6806         * pthread_join.c (pthread_join): Limited checking for invalid
6807         descriptors.
6808         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6809
6810 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6813         beginning of the loop.  Clear the entire first block of TSD.
6814         * Makefile (tests): Add tst-key4.
6815         * tst-key4.c: New file.
6816
6817 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * Makefile (tests): Add tst-basic7.
6820         * tst-basic7.c: New file.
6821
6822         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6823         Add some more __builtin_expect.
6824
6825         * pthreadP.h: Define dummy version of DEBUGGING_P.
6826
6827 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6828
6829         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6830         _POSIX_THREAD_PRIORITY_SCHEDULING.
6831         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6832         _XOPEN_REALTIME_THREADS.
6833         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6834
6835         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6836         kernel returns EINVAL for PID <= 0, work around it.
6837
6838         * Makefile (tests): Add tst-signal5.
6839         * tst-signal5.c: New file.
6840
6841         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6842         and LOGIN_NAME_MAX.
6843
6844         * tst-cancel1.c (tf): Block all signals.
6845
6846         * Makefile (tests): Add tst-basic6.
6847         * tst-basic6.c: New file.
6848
6849         * tst-basic1.c: Add test for process ID.
6850
6851         * Makefile (tests): Add tst-cancel10.
6852         * tst-cancel10.c: New file.
6853
6854         * Makefile (tests): Add tst-signal4.
6855         * tst-signal4.c: New file.
6856
6857         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6858         __sigismember instead of sigismember.  Add __builtin_expect.
6859
6860 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6861
6862         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6863         pthread_setcancelstate, and pthread_rwlock_setpshared.
6864
6865         * tst-cancel7.c (do_test): Make sure the pid file exists before
6866         canceling the thread.
6867
6868         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6869         pthread_rwlock_timedrdlock tests.
6870         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6872         Check for invalid tv_nsec field.
6873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6874         Likewise.
6875
6876         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6877         recursive mutex of overflow.
6878
6879         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6880
6881         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6882         going into an endless loop.
6883         * Makefile (tests): Add tst-cancel9.
6884         * tst-cancel9.c: New file.
6885
6886         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6887
6888 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * tst-mutex5.c (do_test): Add more timedlock tests.
6891
6892         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6893         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6894
6895         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6896         use INLINE_SYSCALL.  Error number is returned, not -1.
6897
6898         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6899         and __deallocate_stack with internal_function.
6900         * pthread_create.c: Adjust definitions appropriately.
6901         * allocatestack.c: Likewise.
6902
6903         * pthread_join.c: Add one more __builtin_expect.
6904         * pthread_timedjoin.c: Likewise.
6905
6906         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6907         not data of sequence number does not match.
6908         Add one __builtin_expect.
6909
6910         * Makefile (tests): Add tst-clock1.
6911         * tst-clock1.c: New file.
6912
6913         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6914         negative arguments.
6915         * Makefile (tests): Add tst-basic5.
6916         * tst-basic5.c: New file.
6917
6918 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * Makefile (tests): Add tst-basic4.
6921         * tst-basic4.c: New file.
6922
6923         * pthreadP.h: Add declaraction for __nptl_nthreads.
6924         * pthread_create.c: Define __nptl_nthreads
6925         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6926         after thread is done.  If then zero, call exit(0).
6927         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6928         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6929         * init.c (pthread_functions): Initialize ptr_nthreads.
6930         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6931         (__reclaim_stacks): Decrement __nptl_nthreads.
6932         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6933         Define.
6934         * Makefile (tests): Add tst-basic3.
6935         * tst-basic3.c: New file.
6936
6937         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6938         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6939         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6940         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6941         if asynchronous canceling is enabled.
6942         * pthread_join.c (pthread_join): When recognizing circular joins,
6943         take into account the other thread might be already canceled.
6944         * Makefile (tests): Add tst-join5.
6945         * tst-join5.c: New file.
6946
6947         * Makefile (tests): Add tst-join4.
6948         * tst-join4.c: New file.
6949
6950 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6953
6954 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6955
6956         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6957         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6958         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6959         warning.
6960         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6961         to avoid warning.
6962         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6963         error if lll_futex_wake failed.
6964
6965 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6968         handling of cancellation and failung pthread_mutex_unlock call.
6969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6970         * Makefile (tests): Add tst-cond8 and tst-cond9.
6971         * tst-cond8.c: New file.
6972         * tst-cond9.c: New file.
6973
6974         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6975
6976         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6977         non-standard initializers with __USE_GNU.
6978
6979         * Makefile (tests): Add tst-cleanup3.
6980         * tst-cleanup3.c: New file.
6981
6982 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * Makefile (tests): Add tst-attr1 and tst-attr2.
6985         * tst-attr1.c: New file.
6986         * tst-attr2.c: New file.
6987
6988         * Makefile: Add rules to build and run tst-atfork2 test.
6989         * tst-atfork2.c: New file.
6990         * tst-atfork2mod.c: New file.
6991
6992         * sysdeps/unix/sysv/linux/unregister-atfork.c
6993         (__unregister_atfork): Free the memory allocated for the handlers
6994         after removing them from the lists.
6995
6996         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6997         cleanup function.
6998
6999         * tst-atfork1.c (do_test): Wait for the child we forked.
7000         Report error in child.
7001
7002         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7003
7004         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7005
7006 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
7007
7008         * Makefile (tests): Add tst-cancel8.
7009         * tst-cancel8.c: New file.
7010
7011         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7012         clearing of control variable.
7013         * Makefile (tests): Add tst-once3 and tst-once4.
7014         * tst-once3.c: New file.
7015         * tst-once4.c: New file.
7016
7017 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
7018
7019         * sysdeps/sh/Makefile: New file.
7020         * sysdeps/sh/bits/atomic.h: New file.
7021         * sysdeps/sh/pthread_spin_init.c: New file.
7022         * sysdeps/sh/pthread_spin_lock.c: New file.
7023         * sysdeps/sh/pthread_spin_trylock.S: New file.
7024         * sysdeps/sh/pthread_spin_unlock.S: New file.
7025         * sysdeps/sh/pthreaddef.h: New file.
7026         * sysdeps/sh/tcb-offsets.sym: New file.
7027         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7028         * sysdeps/sh/tls.h: New file.
7029         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7030         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7031         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7032         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7033         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7034         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7035         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7036         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7037         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7038         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7039         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7040         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7041         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7042         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7043         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7044         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7045         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7046         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7047         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7048         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7049         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7050         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7053         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7054         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7055         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7056         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7057         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7058         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7059
7060 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
7061
7062         * tst-cond2.c: Rearrange code to not rely on behavior undefined
7063         according to POSIX.
7064
7065         * tst-basic2.c (do_test): Lock mutex before creating the thread.
7066
7067 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7070         (TLS_GET_FS): New #define.
7071         (TLS_SET_FS): New #define.
7072         Correct value of __NR_set_thread_area.
7073
7074         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7075
7076 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7077
7078         * Makefile (tests): Add tst-popen1.
7079         * tst-popen1.c: New file.
7080
7081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7082         but inactive generalization.
7083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7085         Minor optimization, remove one instruction.
7086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7087
7088 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7089
7090         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7091
7092 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7093
7094         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7095         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7096         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7097         * sysdeps/pthread/pthread_cond_signal.c: New file.
7098         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7099         * sysdeps/pthread/pthread_cond_wait.c: New file.
7100         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7101         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7102         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7103         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7104         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7105         * sysdeps/s390/Makefile: New file.
7106         * sysdeps/s390/bits/atomic.h: New file.
7107         * sysdeps/s390/pthread_spin_init.c: New file.
7108         * sysdeps/s390/pthread_spin_lock.c: New file.
7109         * sysdeps/s390/pthread_spin_trylock.c: New file.
7110         * sysdeps/s390/pthread_spin_unlock.c: New file.
7111         * sysdeps/s390/pthreaddef.h: New file.
7112         * sysdeps/s390/tcb-offsets.sym: New file.
7113         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7114         * sysdeps/s390/tls.h: New file.
7115         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7116         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7117         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7118         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7119         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7120         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7121         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7122         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7123         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7124         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7125         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7126         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7127         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7128         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7129         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7130         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7131         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7132         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7133         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7134         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7135         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7136         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7137         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7138
7139 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * atomic.h: Add a couple more default implementations.
7142         (atomic_compare_and_exchange_acq): Use
7143         __arch_compare_and_exchange_32_acq in return value definition.  It
7144         always exists.
7145         (atomic_bit_set): Renamed from atomic_set_bit.
7146         Add missing atomic_ prefixes.
7147
7148         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7149         thread library is available, use correct value to mark initialized
7150         once variable.
7151
7152 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7155         __sysconf to determine pagesize.
7156
7157         * pthread_create.c: Include <atomic.h>.
7158         * allocatestack.c (allocate_stack): Implement coloring of the
7159         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7160         size minus one.  Adjust users.
7161         * sysdeps/i386/i686/Makefile: New file.
7162
7163 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * allocatestack.c: Improve comment throughout the file.
7166
7167         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7168         (__lll_lock_wait): Add branch prediction.
7169         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7170         (__lll_lock_wait): Likewise.
7171         (lll_unlock_wake_cb): Removed.
7172
7173 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7174
7175         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7176         _POSIX_THREAD_PRIORITY_SCHEDULING.
7177
7178 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7179
7180         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7181         Fix return type of ptr___pthread_getspecific.
7182
7183 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * Makefile (tests): Add tst-umask1.
7186         (tst-umask1-ARGS): Define.
7187         * tst-umask1.c: New file.
7188
7189 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7190
7191         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7192         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7193         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7194         pthread_rwlock_unlock.
7195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7196         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7197         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7200         New file.
7201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7203         New file.
7204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7205         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7206         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7207         New file.
7208         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7209         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7210         New file.
7211         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7212         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7213         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7214         New file.
7215         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7216         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7217         New file.
7218         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7219
7220         * Makefile (libpthread-routines): Remove lowlevelcond and
7221         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7222         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7223         and pthread_cond_broadcast.
7224         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7226         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7227         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7228         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7229         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7230         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7231         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7232         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7233         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7238         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7239         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7240         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7241         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7242         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7243         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7244         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7245         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7246         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7247         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7248         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7249         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7250         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7251         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7252         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7253         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7254         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7255
7256         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7257         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7258         of the code is moved to ...
7259         * sysdeps/pthread/createthread.c: ...here.  New file.
7260
7261 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7264         (__new_sem_post): Clear %eax before returning.
7265         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7266
7267         * Makefile (tests): Add tst-cleanup2.
7268         * tst-cleanup2.c: New file.
7269
7270         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7271         Interpret first parameter correctly.
7272
7273 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * Makefile (headers): Add bits/semaphore.h.
7276
7277 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7278
7279         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7280         if not SHARED.
7281
7282 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7283
7284         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7285         must be used and mapping failed.
7286         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7287
7288         * Makefile (CFLAGS-pthread_self.os): Define this, not
7289         CFLAGS-pthread_self.c.
7290
7291 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7294         lll_unlock_wake_cb.
7295
7296         * Makefile (libpthread-routines): Add version.  Add rules to build
7297         version.os and banner.h.
7298         * version.c: New file.
7299
7300 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7301
7302         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7303         the alias unconditional.
7304         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7305
7306 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * Makefile (CFLAGS-pthread_self.c): New definition.
7309
7310 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7311
7312         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7313         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7314         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7315         * init.c (__pthread_initialize_minimal_internal): Likewise.
7316
7317 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7318
7319         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7320
7321         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7322         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7323         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7324         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7325         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7326         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7327
7328 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7329
7330         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7331         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7332         * tst-cancel-wrappers.sh: Remove all exceptions.
7333
7334 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7335
7336         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7337         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7338
7339         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7340         Use __libc_pthread_functions array if SHARED.
7341
7342         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7343         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7344
7345         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7346         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7347         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7348         __libc_ptf_call instead of __libc_maybe_call.
7349         (PTF): New #define.
7350         (__libc_cleanup_region_start): Wrap function name with PTF call.
7351         (__libc_cleanup_region_end): Likewise.
7352         (__libc_cleanup_end): Likewise.
7353
7354         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7355         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7356         * pthread_key_create.c: Add __pthread_key_create_internal alias.
7357         * pthreadP.h: Add prototypes.
7358
7359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7360         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7361         __pthread_rwlock_unlock aliases.
7362         * pthreadP.h: Add prototypes for new aliases.
7363
7364         * pthreadP.h (struct pthead_functions): Moved to...
7365         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
7366         * init.c (pthread_functions): Add initializers for new elements.
7367
7368         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7369         __pthread_cleanup_pop_restore aliases.
7370         * pthreadP.h: Add prototypes.
7371
7372         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7373         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7374         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7375         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7376         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7377         * pthreadP.h: Adjust prototypes and callers.
7378
7379 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * Makefile (tests): Add tst-cancel7.
7382         (tst-cancel7-ARGS): New variable.
7383         * tst-cancel7.c: New file.
7384
7385         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7386         around gcc defficiencies.
7387         * old_pthread_cond_signal.c: Likewise.
7388         * old_pthread_cond_timedwait.c: Likewise.
7389         * old_pthread_cond_wait.c: Likewise.
7390
7391         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7392
7393 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7394
7395         * Makefile (tests): Add tst-cond7.
7396         * tst-cond7.c: New file.
7397
7398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7399         (condvar_cleanup): Get condvar address from the right place.
7400
7401         * atomic.h: Correct definitions of atomic_full_barrier,
7402         atomic_read_barrier, atomic_write_barrier.
7403
7404         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7405         race-free.
7406         * old_pthread_cond_signal.c: Likewise.
7407         * old_pthread_cond_timedwait.c: Likewise.
7408         * old_pthread_cond_wait.c: Likewise.
7409
7410 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
7411
7412         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7413
7414 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * pthreadP.h (pthread_cond_2_0_t): New type.
7417         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7418         Use new type for the 2.0 condvar function prototypes.
7419         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7420         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7421         parameter.
7422         * old_pthread_cond_destroy.c: Likewise.
7423         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
7424         * old_pthread_cond_signal.c: Likewise.
7425         * old_pthread_cond_timedwait.c: Likewise.
7426         * old_pthread_cond_wait.c: Likewise.
7427
7428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7429         (__pthread_cond_wait): Don't save cancellation mode and seq value
7430         in same location.
7431
7432         * herrno.c (__h_errno_location): Don't define as weak.
7433
7434 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7435
7436         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7437         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7438         and pthread_cond_wait.
7439         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7440         Renamed to...
7441         (__pthread_cond_broadcast_2_0): ... this.
7442         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7443         Renamed to...
7444         (__pthread_cond_destroy_2_0): ... this.
7445         * old_pthread_cond_init.c (__old_pthread_cond_init):
7446         Renamed to...
7447         (__pthread_cond_init_2_0): ... this.
7448         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7449         Renamed to...
7450         (__pthread_cond_signal_2_0): ... this.
7451         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7452         Renamed to...
7453         (__pthread_cond_wait_2_0): ... this.
7454         * pthread_cond_destroy.c: Include shlib-compat.h.
7455         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7456         * pthread_cond_init.c: Include shlib-compat.h.
7457         (pthread_cond_init): Change strong_alias into versioned_symbol.
7458         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7459         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7460         fields.
7461         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7462         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7463         __pthread_cond_wait_2_0): New prototypes.
7464         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7465         __old_pthread_cond_init, __old_pthread_cond_signal,
7466         __old_pthread_cond_wait): Removed.
7467         * init.c: Include shlib-compat.h.
7468         (pthread_functions): Guard ptr___pthread_attr_init_2_0
7469         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7470         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7471         ptr___pthread_cond_*_2_0 fields.
7472         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7473         pthread_cond_*@GLIBC_2.0 compatibility symbols.
7474
7475         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7476         LIBC_SIGACTION was not yet defined.
7477         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7478         [!defined LIBC_SIGACTION] (__sigaction): New function and
7479         libc_hidden_weak.
7480         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7481         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7482
7483 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7484
7485         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7486
7487 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
7488
7489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7490         New, larger type definition.
7491         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7492         implementation.
7493         * Versions [libpthread]: Add definitions for new pthread_cond_*
7494         interfaces for version GLIBC_2.3.2.
7495         * pthread_cond_init.c: Update initialization for new type definition.
7496         * Makefile (libpthread-routines): Remove pthread_cond_wait,
7497         pthread_cond_timedwait, pthread_cond_signal, and
7498         pthread_cond_broadcast.  Add old_pthread_cond_init,
7499         old_pthread_cond_destroy, old_pthread_cond_wait,
7500         old_pthread_cond_timedwait, old_pthread_cond_signal, and
7501         old_pthread_cond_broadcast.
7502         * old_pthread_cond_broadcast.c: New file.
7503         * old_pthread_cond_destroy.c: New file.
7504         * old_pthread_cond_init.c: New file.
7505         * old_pthread_cond_signal.c: New file.
7506         * old_pthread_cond_timedwait.c: New file.
7507         * old_pthread_cond_wait.c: New file.
7508         * pthreadP.h: Add prototypes for the compatibility interfaces.
7509
7510         * pthread_cond_destroy.c: Don't include <errno.h>.
7511
7512 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7515         unnecessary zero offset when addressing MUTEX.
7516
7517 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7518
7519         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7520         __register_atfork.
7521         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7522         for __register_atfork.
7523
7524 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7525
7526         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7527         instead of ASSEMBLER test macro.
7528
7529         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7530         __libc_current_sigrtmax): Add libc_hidden_def.
7531
7532         * sysdeps/pthread/list.h: Remove assert.h include.
7533
7534 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7535
7536         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7537         __pthread_initialize_minimal_internal not
7538         __pthread_initialize_minimal.
7539
7540 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7543         __pthread_initialize_minimal as hidden.
7544
7545         * init.c (__pthread_initialize_minimal_internal): Don't mark as
7546         constructor.
7547
7548 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7549
7550         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7551         $(common-objpfx)format.lds, include that into the output script.
7552         Fix comment.
7553         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7554
7555 2002-12-28  Andreas Jaeger  <aj@suse.de>
7556
7557         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7558         nsec resolution changes.
7559         (xstat64_conv): Likewise.
7560         (xstat32_conv): Likewise.
7561         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7562         struct kernel_stat.
7563         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7564         structs stat and stat64.
7565         * time/time.h (__timespec_defined): Define for __USE_MISC.
7566         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7567
7568 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7569
7570         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7571         argument.
7572         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7573         (pthread_exit): Use strong_alias to avoid warnings.
7574         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7575         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7576         ptr___pthread_attr_init_2_*.
7577         * init.c (pthread_functions): Adjust.
7578
7579 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7580
7581         * forward.c: Make all functions available by default again.  It
7582         caused too much trouble.
7583
7584         * pt-siglongjmp.c: Removed.
7585
7586 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7587
7588         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7589         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7590         * sysdeps/i386/Makefile: New file.
7591         * sysdeps/i386/tcb-offsets.sym: New file.
7592         * sysdeps/pthread/tcb-offsets.h: New file.
7593         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7594         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7595
7596         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7597         __register_atfork...
7598         (GLIBC_2.3.2): ...here.
7599
7600 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7601
7602         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7603         pthread_attr_setstackaddr with __attribute_deprecated__.
7604
7605 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7606
7607         * pt-system.c (system): Remove cancellation handling.
7608         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7609         cancellation routines.
7610
7611 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7612
7613         * descr.h: Include <dl-sysdep.h>.
7614         (struct pthread): Move header.data.list to the back of the struct.
7615         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7616         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7617         (SYSINFO_OFFSEET): Likewise.
7618
7619 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7620
7621         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7622         Define.
7623         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7624         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7625         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7626         (USE_DL_SYSINFO): Undef.
7627
7628 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7629
7630         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7631         $(common-objpfx)libc.so.
7632         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7633         it is bigger than pipe buffer size even on arches with bigger
7634         page size.
7635         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7636
7637 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7640         correct errno access for case that USE___THREAD is not defined.
7641
7642 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7645         Patch by Marijn Ros <marijn@mad.scientist.com>.
7646
7647 2002-12-22  Roland McGrath  <roland@redhat.com>
7648
7649         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7650
7651 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7652
7653         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7654
7655 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7656
7657         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7658         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7659         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7660
7661         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7662         of int $0x80.
7663         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7664         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7665         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7666         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7667         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7670         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7671
7672         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7673         sysenter.
7674         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7675
7676         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7677
7678         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7679         in new TCB.
7680         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7681         that sysinfo is properly initialized.
7682         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7683         to 1 only for ld.so.
7684
7685         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7686         RTLD_CORRECT_DYNAMIC_WEAK.
7687
7688 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7689
7690         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7691         Use return 0 as 6th argument to FORWARD4.
7692         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7693
7694 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7695
7696         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7697         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7698         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7699         (INIT_SYSINFO): New #define.
7700         (TLS_TP_INIT): Use INIT_SYSINFO.
7701         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7702         At test to make sure SYSINFO_OFFSET value is correct.
7703         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7704
7705 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7706
7707         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7708         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7709         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7710         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7711         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7712         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7713         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7714
7715 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7716
7717         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7718         macro instead of using int $0x80 directly.
7719
7720         * sysdeps/pthread/bits/stdio-lock.h: New file.
7721         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7722         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7723         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7724         * Makefile (routines): Add libc-lowlevelmutex.
7725
7726         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7727         __i686.get_pc_thunk.dx.
7728
7729 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7730
7731         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7732         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7733         ($(objpfx)tst-cancel-wrappers.out): New rule.
7734         * tst-cancel-wrappers.sh: New test.
7735         * tst-locale1.c: Include signal.h.
7736         (uselocale): Test static linking of __libc_current_sigrt*.
7737
7738 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7739
7740         * Makefile (tests): Add tst-cancel6.
7741         * tst-cancel6.c: New file
7742
7743 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7744
7745         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7746         Define meaningfully for assembler as well.
7747         * pthreadP.h (struct pthread_functions): Remove
7748         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7749         and ptr_pthread_attr_init_2_1 fields.
7750         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7751         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7752         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7753         (FORWARD3): Define using FORWARD4.
7754         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7755         versions.
7756         * pt-system.c: Remove duplicate stdlib.h include.
7757
7758 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7759
7760         * sem_init.c: Define sem_init@GLIBC_2.0.
7761         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7762         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7763
7764         * flockfile.c: Moved to...
7765         * sysdeps/pthread/flockfile.c: ...here.  New file.
7766         * funlockfile.c: Moved to...
7767         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7768         * ftrylockfile.c: Moved to...
7769         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7770
7771 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7772
7773         * libc-cancellation.c: Guard both function with
7774         #if !defined NOT_IN_libc.
7775         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7776         automatically provided pthread wrappers.
7777         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7778         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7779         nor in libpthread.
7780         * pt-open.c: Removed.
7781         * pt-fcntl.c: Removed.
7782         * pt-fsync.c: Removed.
7783         * pt-lseek.c: Removed.
7784         * pt-msgrcv.c: Removed.
7785         * pt-msgsnd.c: Removed.
7786         * pt-msync.c: Removed.
7787         * pt-nanosleep.c: Removed.
7788         * pt-open64.c: Removed.
7789         * pt-pause.c: Removed.
7790         * pt-pread.c: Removed.
7791         * pt-pread64.c: Removed.
7792         * pt-pwrite.c: Removed.
7793         * pt-pwrite64.c: Removed.
7794         * pt-read.c: Removed.
7795         * pt-recv.c: Removed.
7796         * pt-recvfrom.c: Removed.
7797         * pt-recvmsg.c: Removed.
7798         * pt-send.c: Removed.
7799         * pt-sendto.c: Removed.
7800         * pt-sigtimedwait.c: Removed.
7801         * pt-sigwait.c: Removed.
7802         * pt-wait.c: Removed.
7803         * pt-waitpid.c: Removed.
7804         * pt-write.c: Removed.
7805         * pt-accept.c: Removed.
7806         * pt-close.c: Removed.
7807         * pt-connect.c: Removed.
7808         * pt-lseek64.c: Removed.
7809         * pt-sendmsg.c: Removed.
7810         * pt-tcdrain.c: Removed.
7811
7812 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7813
7814         * init.c (__pthread_initialize_minimal_internal): Renamed from
7815         __pthread_initialize_minimal.  Make old name an alias.  This
7816         converts a normal relocation into a relative relocation.
7817
7818         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7819
7820         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7821         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7822         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7823         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7824         pt-sigwaitinfo, pt-waitid, and pt-writev.
7825         * pt-creat.c: Removed.
7826         * pt-poll.c: Removed.
7827         * pt-pselect.c: Removed.
7828         * pt-readv.c: Removed.
7829         * pt-select.c: Removed.
7830         * pt-sigpause.c: Removed.
7831         * pt-sigsuspend.c: Removed.
7832         * pt-sigwaitinfo.c: Removed.
7833         * pt-waitid.c: Removed.
7834         * pt-writev.c: Removed.
7835
7836         * init.c (pthread_functions): New variable.
7837         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7838         (or NULL) to __libc_pthread_init.
7839         * forward.c: Rewrite to use __libc:pthread_functions array to get
7840         function addresses.
7841         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7842         prototype.
7843         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7844         Take new parameter.  Copy content of variable pointed to by it
7845         to __libc_pthread_init.
7846
7847         * pthreadP.h (struct pthread_functions): New type.
7848         (__libc_pthread_init): Declare.
7849
7850         * pthread_attr_destroy.c: Add namespace protected alias.
7851         * pthread_attr_getdetachstate.c: Likewise.
7852         * pthread_attr_getinheritsched.c: Likewise.
7853         * pthread_attr_getschedparam.c: Likewise.
7854         * pthread_attr_getschedpolicy.c: Likewise.
7855         * pthread_attr_getscope.c: Likewise.
7856         * pthread_attr_setdetachstate.c: Likewise.
7857         * pthread_attr_setinheritsched.c: Likewise.
7858         * pthread_attr_setschedparam.c: Likewise.
7859         * pthread_attr_setschedpolicy.c: Likewise.
7860         * pthread_attr_setscope.c: Likewise.
7861         * pthread_cond_broadcast.c: Likewise.
7862         * pthread_cond_destroy.c: Likewise.
7863         * pthread_cond_init.c: Likewise.
7864         * pthread_cond_signal.c: Likewise.
7865         * pthread_cond_wait.c: Likewise.
7866         * pthread_condattr_destroy.c: Likewise.
7867         * pthread_condattr_init.c: Likewise.
7868         * pthread_equal.c: Likewise.
7869         * pthread_exit.c: Likewise.
7870         * pthread_getschedparam.c: Likewise.
7871         * pthread_self.c: Likewise.
7872         * pthread_setcancelstate.c: Likewise.
7873         * pthread_setschedparam.c: Likewise.
7874         * pthread_mutex_destroy.c: Likewise.
7875         * pthread_mutex_init.c: Likewise.
7876         * pthreadP.h: Add prototypes for the aliases.
7877
7878         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7879         multiple_threads member in correct TCB to 1.
7880
7881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7882         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7883         member of thread decriptor, otherwise return unconditionally 1.
7884
7885 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7886
7887         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7888         regular Linux version.  Remove file.
7889         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7890         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7891         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7892         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7893         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7894         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7895         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7896         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7897         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7898         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7899         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7900         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7901         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7902         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7903         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7904         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7905         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7906         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7907         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7908         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7909         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7910         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7911         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7912         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7913         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7914         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7915         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7916         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7917         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7918         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7919
7920 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7921
7922         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7923         * sysdeps/unix/sysv/linux/open.c: Removed.
7924         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7925         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7926         * sysdeps/unix/sysv/linux/msync.c: Removed.
7927         * sysdeps/unix/sysv/linux/read.c: Removed.
7928         * sysdeps/unix/sysv/linux/close.c: Removed.
7929         * sysdeps/unix/sysv/linux/creat.c: Removed.
7930         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7931         * sysdeps/unix/sysv/linux/pause.c: Removed.
7932         * sysdeps/unix/sysv/linux/select.c: Removed.
7933         * sysdeps/unix/sysv/linux/write.c: Removed.
7934
7935 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7936
7937         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7938         element in TCB to see whether locking is needed.
7939
7940         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7941         MULTIPLE_THREADS_OFFSET value is correct.
7942
7943         * sysdeps/unix/sysv/linux/close.c: New file.
7944         * sysdeps/unix/sysv/linux/connect.S: New file.
7945         * sysdeps/unix/sysv/linux/creat.c: New file.
7946         * sysdeps/unix/sysv/linux/fsync.c: New file.
7947         * sysdeps/unix/sysv/linux/llseek.c: New file.
7948         * sysdeps/unix/sysv/linux/lseek.c: New file.
7949         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7950         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7951         * sysdeps/unix/sysv/linux/msync.c: New file.
7952         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7953         * sysdeps/unix/sysv/linux/open.c: New file.
7954         * sysdeps/unix/sysv/linux/open64.c: New file.
7955         * sysdeps/unix/sysv/linux/pause.c: New file.
7956         * sysdeps/unix/sysv/linux/poll.c: New file.
7957         * sysdeps/unix/sysv/linux/pread.c: New file.
7958         * sysdeps/unix/sysv/linux/pread64.c: New file.
7959         * sysdeps/unix/sysv/linux/pselect.c: New file.
7960         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7961         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7962         * sysdeps/unix/sysv/linux/readv.c: New file.
7963         * sysdeps/unix/sysv/linux/recv.S: New file.
7964         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7965         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7966         * sysdeps/unix/sysv/linux/select.c: New file.
7967         * sysdeps/unix/sysv/linux/send.S: New file.
7968         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7969         * sysdeps/unix/sysv/linux/sendto.S: New file.
7970         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7971         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7972         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7973         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7974         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7975         * sysdeps/unix/sysv/linux/system.c: New file.
7976         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7977         * sysdeps/unix/sysv/linux/wait.c: New file.
7978         * sysdeps/unix/sysv/linux/waitid.c: New file.
7979         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7980         * sysdeps/unix/sysv/linux/writev.c: New file.
7981         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7982
7983         * pt-readv.c: Fix comment.
7984
7985 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7986
7987         * tst-cleanup1.c: Include stdlib.h.
7988
7989         * tst-cancel5.c: New test.
7990         * Makefile (tests): Add tst-cancel5.
7991         (tst-cancel5): Link against libc.so libpthread.so in that order.
7992
7993 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7994
7995         * forward.c (test_loaded): Prevent recursive calls.
7996
7997         * Makefile (routines): Add libc-cancellation.
7998         * libc-cancellation.c: New file.
7999         * descr.h (struct pthread): Add multiple_threads field.
8000         * allocatestack.c (allocate_stack): Initialize multiple_header field of
8001         new thread descriptor to 1.
8002         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8003         Initialize multiple_thread field after successful thread creation.
8004         * cancellation.c (__do_cancel): Move to pthreadP.h.
8005         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8006         (__pthread_disable_asynccancel): Add internal_function attribute.
8007         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8008         * pthread_setcancelstate.c: Likewise.
8009         * pthread_setcanceltype.c: Likewise.
8010         * pthread_exit.c: Likewise.
8011         * pthreadP.h (CANCELLATION_P): Likewise.
8012         (__do_cancel): Define as static inline.
8013         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8014         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8015         declarations.
8016         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8017         fields.  Define MULTIPLE_THREADS_OFFSET.
8018         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8019         declaration.
8020         * sysdeps/unix/sysv/linux/accept.S: New file.
8021         * sysdeps/unix/sysv/linux/read.c: New file.
8022         * sysdeps/unix/sysv/linux/write.c: New file.
8023         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8024         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8025         initialization of __libc_locking_needed.
8026         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8027         __libc_locking_needed, use multiple_threads field in TCB.
8028         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8029
8030 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8031
8032         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8033         version.
8034         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8035
8036         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8037         access to __libc_locking_needed for PIC.
8038
8039 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
8040
8041         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8042         declare for libc.so.
8043         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8044         expression.
8045         (__libc_lock_lock): Put into statement expression.
8046         (__libc_lock_unlock): Remove trailing semicolon.
8047         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8048
8049 2002-12-12  Roland McGrath  <roland@redhat.com>
8050
8051         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8052         "m" constraint to refer to __libc_locking_needed.  Declare it here.
8053
8054 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8055
8056         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8057         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8058         Initialize __libc_locking_needed.
8059         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8060         instead of __register_pthread_fork_handler.
8061         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8062         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8063         fork-gen with libc_pthread_init.
8064         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8065         of __register_pthread_fork_handler.
8066         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8067         of __register_pthread_fork_handler.
8068         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8069         __libc_locking_needed to determine whether lock prefix can be avoided.
8070         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8071
8072 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * Makefile (tests): Add tst-cleanup1.
8075         * tst-cleanup1.c: New file.
8076         * cancellation.c (__cleanup_thread): Removed.
8077         (__do_cancel): Remove call to __cleanup_thread.
8078         * pthreadP.h: Remove __cleanup_thread prorotype.
8079
8080         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8081         Remember function and argument even if cancellation handler
8082         function is not available.
8083         (__libc_cleanup_region_end): Execute registered function directly if
8084         pthread functions are not available.
8085         (__libc_cleanup_end): Likewise.
8086
8087         * init.c (__pthread_initialize_minimal): Fix initialization in
8088         static lib by preventing gcc from being too clever.
8089
8090 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8091
8092         * init.c (__pthread_initialize_minimal): Remove unneccesary
8093         sigaddset call.
8094
8095         * Makefile (tests): We can run tst-locale2 now.
8096
8097 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8098
8099         * Versions: Remove duplicated sigwait entry.
8100
8101 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8102
8103         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8104         inside libpthread.
8105
8106         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8107
8108         * pthreadP.h: Declare __pthread_enable_asynccancel and
8109         __pthread_disable_asynccancel.
8110         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8111         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8112         * cancellation.c (__pthread_enable_asynccancel): New function.
8113         (__pthread_disable_asynccancel): New function.
8114         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8115         * pt-close.c: Likewise.
8116         * pt-connect.c: Likewise.
8117         * pt-creat.c: Likewise.
8118         * pt-fcntl.c: Likewise.
8119         * pt-fsync.c: Likewise.
8120         * pt-lseek.c: Likewise.
8121         * pt-lseek64.c: Likewise.
8122         * pt-msgrcv.c: Likewise.
8123         * pt-msgsnd.c: Likewise.
8124         * pt-msync.c: Likewise.
8125         * pt-nanosleep.c: Likewise.
8126         * pt-open.c: Likewise.
8127         * pt-open64.c: Likewise.
8128         * pt-pause.c: Likewise.
8129         * pt-poll.c: Likewise.
8130         * pt-pread.c: Likewise.
8131         * pt-pread64.c: Likewise.
8132         * pt-pselect.c: Likewise.
8133         * pt-pwrite.c: Likewise.
8134         * pt-pwrite64.c: Likewise.
8135         * pt-read.c: Likewise.
8136         * pt-readv.c: Likewise.
8137         * pt-recv.c: Likewise.
8138         * pt-recvfrom.c: Likewise.
8139         * pt-recvmsg.c: Likewise.
8140         * pt-select.c: Likewise.
8141         * pt-send.c: Likewise.
8142         * pt-sendmsg.c: Likewise.
8143         * pt-sendto.c: Likewise.
8144         * pt-sigpause.c: Likewise.
8145         * pt-sigsuspend.c: Likewise.
8146         * pt-sigtimedwait.c: Likewise.
8147         * pt-sigwait.c: Likewise.
8148         * pt-sigwaitinfo.c: Likewise.
8149         * pt-system.c: Likewise.
8150         * pt-tcdrain.c: Likewise.
8151         * pt-wait.c: Likewise.
8152         * pt-waitid.c: Likewise.
8153         * pt-waitpid.c: Likewise.
8154         * pt-write.c: Likewise.
8155         * pt-writev.c: Likewise.
8156         * pthread_join.c: Likewise.
8157         * pthread_timedjoin.c: Likewise.
8158
8159         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8160         (__xpg_sigpause): New function.
8161         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8162
8163 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8164
8165         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8166
8167         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8168         _GI_pthread_cleanup_pop to pthreadP.h.
8169
8170         * ftrylockfile.c: Use _IO_lock_trylock instead of
8171         pthread_mutex_trylock.
8172
8173         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8174         (CANCEL_RESET): Likewise.
8175         (__pthread_setcanceltype_): Declare.
8176         (__pthread_mutex_lock_internal): Declare.
8177         (__pthread_mutex_unlock_internal): Declare.
8178         (__pthread_once_internal): Declare.
8179         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8180         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8181
8182         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8183         and pthread_mutex_unlock.
8184         * pthread_cond_wait.c: Likewise.
8185         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8186         * pthread_mutex_unlock.c: Likewise.
8187
8188         * pthread_setcanceltype.c: Add additional alias
8189         __pthread_setcanceltype.
8190
8191         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8192         * sem_open.c (sem_open): Likewise.
8193         Use __libc_open, __libc_write, and __libc_close instead of
8194         open, write, and close respectively.
8195
8196         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8197         Rewrite as statement expression since it must return a value.
8198
8199         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8200         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8201         __pthread_kill.
8202
8203         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8204         alias __pthread_once_internal.
8205
8206         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8207
8208 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8209
8210         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8211         * tst-stdio1.c: New file.
8212         * tst-stdio2.c: New file.
8213
8214         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8215
8216         * Makefile (tests): Comment out tst-locale2 for now.
8217         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8218
8219         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8220         -D_IO_MTSAFE_IO.
8221         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8222         Use _IO_lock_init instead of explicit assignment.
8223
8224         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8225         Define __libc_lock_* and __libc_lock_recursive macros with
8226         lowlevellock macros, not pthread mutexes.
8227
8228         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8229         of pthread_mutex_lock.
8230         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8231         instead of pthread_mutex_unlock.
8232
8233 2002-12-06  Roland McGrath  <roland@redhat.com>
8234
8235         * allocatestack.c (__stack_user): Use uninitialized defn.
8236         * init.c (__pthread_initialize_minimal): Initialize it here.
8237
8238 2002-12-05  Roland McGrath  <roland@redhat.com>
8239
8240         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8241         string.
8242         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8243
8244         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8245         missing & here too.
8246
8247 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8248
8249         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8250         lowlevellock.
8251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8252         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8253         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8254         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8255         for __libc_lock_* macros.
8256         * Makefile (routines): Add libc-lowlevellock.
8257
8258 2002-10-09  Roland McGrath  <roland@redhat.com>
8259
8260         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8261         Under [__PIC__], call the function via the pointer fetched for
8262         comparison rather than a call by name that uses the PLT.
8263         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8264         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8265         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8266         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8267         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8268
8269 2002-12-04  Roland McGrath  <roland@redhat.com>
8270
8271         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8272
8273         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8274         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8275
8276         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8277
8278 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8279
8280         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8281         a completely opaque, non-integer type.
8282         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8283
8284 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8285
8286         * sysdeps/i386/tls.h: Include stdlib.h.
8287         * sysdeps/x86_64/tls.h: Likewise.
8288
8289 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8290
8291         * Makefile (tests): Add tst-locale2.
8292         (tests-static): Likewise.
8293         * tst-locale2.c: New file.
8294
8295         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8296         volatile and add memory clobbers to lock operations.
8297
8298 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8299
8300         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8301         * sysdeps/i386/i486/bits/atomic.h: New file.
8302         * sysdeps/i386/i586/bits/atomic.h: New file.
8303         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8304         include i486 version.
8305         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8306         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8307         Patch by Marijn Ros <marijn@mad.scientist.com>.
8308
8309         * allocatestack.c (get_cached_stack): Don't crash if we first
8310         found a stack with a larger size then needed.
8311         Reported by Hui Huang <hui.huang@sun.com>.
8312
8313         * Makefile (tests): Add tst-sysconf.
8314         * tst-sysconf.c: New file.
8315
8316         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8317         PTHREAD_THREADS_MAX.
8318
8319 2002-12-02  Roland McGrath  <roland@redhat.com>
8320
8321         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8322         Declare using hidden_proto instead of attribute_hidden, so there are
8323         non-.hidden static symbols for gdb to find.
8324         (__pthread_keys): Likewise.
8325         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8326         * allocatestack.c (__stack_user): Likewise.
8327         * pthread_create.c (__pthread_keys): Likewise.
8328         (__nptl_threads_events, __nptl_last_event): Make these static instead
8329         of hidden.
8330         * pthread_key_create.c (__pthread_pthread_keys_max,
8331         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8332
8333 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8334
8335         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8336         statically.
8337         * tst-locale1.c: New file.
8338
8339         * pthread_cond_timedwait.c: Include <stdlib.h>.
8340
8341         * Makefile (tests): Add tst-fork2 and tst-fork3.
8342         * tst-fork2.c: New file.
8343         * tst-fork3.c: New file.
8344
8345 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
8346
8347         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8348
8349         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8350         require it to 200112L.
8351
8352         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8353         instruction only if HAVE_CMOV is defined.
8354         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8355
8356         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8357
8358         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8359
8360         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8361
8362         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8363
8364 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
8365
8366         * sysdeps/x86_64/bits/atomic.h: New file.
8367
8368         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8369         16-bit operations.
8370
8371         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8372         possible since gettid cannot fail.
8373
8374         * sysdeps/x86_64/pthreaddef.h: New file.
8375
8376         * sysdeps/i386/pthreaddef.h (gettid): Removed.
8377
8378         * sysdeps/x86_64/pthread_spin_init.c: New file.
8379         * sysdeps/x86_64/pthread_spin_lock.c: New file.
8380         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8381         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8382
8383         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8384         Add missing lock prefix.  Minute optimization.
8385
8386         * tst-spin2.c (main): Also check successful trylock call.
8387
8388         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8389         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
8390
8391         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8392         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
8393
8394         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
8395         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8396         value in case of an error.  Add support for INTERNAL_SYSCALL.
8397
8398         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8399         value in case of an error.
8400
8401         * sysdeps/x86_64/tls.h: New file.
8402
8403 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8404
8405         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
8406         takes the array member name and the index as parameters.
8407         (THREAD_SETMEM_NC): Likewise.
8408         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8409         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8410         interfaces.
8411
8412         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8413         to decide which code to use.
8414         (THREAD_SETMEM_NC): Likewise.
8415
8416         * allocatestack.c (queue_stack): Don't remove stack from list here.
8417         Do it in the caller.  Correct condition to prematurely terminate
8418         loop to free stacks.
8419         (__deallocate_stack): Remove stack from list here.
8420
8421 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8422
8423         * Makefile (tests): Add tst-stack1.
8424         * tst-stack1.c: New file.
8425
8426         * allocatestack.c (allocate_stack): Initialize the TCB on a user
8427         provided stack.
8428
8429         * pthread_attr_getstack.c: Return bottom of the thread area.
8430
8431 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
8432
8433         * Makefile (libpthread-routines): Add pt-allocrtsig and
8434         pthread_kill_other_threads.
8435         * pt-allocrtsig.c: New file.
8436         * pthread_kill_other_threads.c: New file.
8437         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8438         all three functions.
8439         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8440         allocrtsig.
8441         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8442         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8443         and __libc_allocate_rtsig_private.
8444         * Versions (libpthread): Export pthread_kill_other_threads_np,
8445         __libc_current_sigrtmin, and __libc_current_sigrtmax.
8446
8447 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * allocatestack.c (allocate_stack): stackaddr in attribute points to
8450         the end of the stack.  Adjust computations.
8451         When mprotect call fails dequeue stack and free it.
8452         * pthread_attr_setstack.c: Store top of the stack in stackaddr
8453         attribute.
8454         * pthread_getattr_np.c: Likewise.
8455
8456         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8457         surprises.
8458
8459 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
8460
8461         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8462         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8463
8464 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
8465
8466         * pthread_getspecific.c: Optimize access to first 2nd-level array.
8467         * pthread_setspecific.c: Likewise.
8468
8469 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8472         definitions.  Get them from the official place.
8473         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8474
8475         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8476         Use new CLONE_ flags in clone() calls.
8477
8478         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8479         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8480
8481         * Versions: Add pthread_* functions for libc.
8482         * forward.c: New file.
8483
8484         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8485         errno-loc.
8486         * herrno.c: New file.
8487         * res.c: New file.
8488
8489         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8490         sem_trywait, and sem_timedwait.  Add herrno and res.
8491         * sem_init.c: Don't initialize lock and waiters members.
8492         * sem_open.c: Likewise.
8493         * sem_post.c: Removed.
8494         * sem_wait.c: Removed.
8495         * sem_trywait.c: Removed.
8496         * sem_timedwait.c: Removed.
8497         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8498         Includes full implementations of sem_post, sem_wait, sem_trywait,
8499         and sem_timedwait.
8500         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8501         for new implementation.
8502         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8503         and waiters fields.
8504
8505         * tst-sem3.c: Improve error message.
8506         * tst-signal3.c: Likewise.
8507
8508         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8509         to tell the kernel about the termination futex and to initialize tid
8510         member.  Don't initialize main_thread.
8511         * descr.h (struct pthread): Remove main_thread member.
8512         * cancelllation.c (__do_cancel): Remove code handling main thread.
8513         The main thread is not special anymore.
8514
8515         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
8516         size of the stacks to stack_cache_actsize.
8517
8518         * pt-readv.c: Add missing "defined".
8519         * pt-sigwait.c: Likewise.
8520         * pt-writev.c: Likewise.
8521
8522 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
8523
8524         * Versions: Export __connect from libpthread.
8525         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8526
8527         * Makefile (libpthread-routines): Add pt-raise.
8528         * sysdeps/unix/sysv/linux/raise.c: New file.
8529         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8530         * sysdeps/generic/pt-raise.c: New file.
8531
8532         * pthread_cond_init.c: Initialize all data elements of the condvar
8533         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8534
8535         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8536         * pthread_create.c: Likewise.
8537
8538         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8539         * tst-key1.c: New file.
8540         * tst-key2.c: New file.
8541         * tst-key3.c: New file.
8542
8543         * Versions: Export pthread_detach for version GLIBC_2.0.
8544         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8545
8546 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
8547
8548         * pthread_key_create.c: Terminate search after an unused key was found.
8549         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8550
8551         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8552         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8553
8554 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8555
8556         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8557         dynamic lookup for errno in PIC.
8558
8559         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8560         release the stack lock as soon as possible.
8561         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8562         the static TLS block.
8563         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8564
8565         * cancellation.c: Renamed from cancelation.c.
8566         * Makefile: Adjust accordingly.
8567         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8568         * cleanup_defer.c: Use CANCELLATION_P.
8569         * pthread_testcancel.c: Likewise.
8570         * descr.h: Fix spelling in comments.
8571         * init.c: Likewise.
8572         * pthread_getattr_np.c: Likewise.
8573         * pthread_getschedparam.c: Likewise.
8574         * pthread_setschedparam.c: Likewise.
8575         * Versions: Likewise.
8576
8577         * pt-pselect.c: New file.
8578         * Makefile (libpthread-routines): Add pt-pselect.
8579         * Versions: Add pselect.
8580
8581         * tst-cancel4.c: New file.
8582         * Makefile (tests): Add tst-cancel4.
8583
8584 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8585
8586         * pthread_mutex_lock.c: Always record lock ownership.
8587         * pthread_mutex_timedlock.c: Likewise.
8588         * pthread_mutex_trylock.c: Likewise.
8589
8590         * pt-readv.c: New file.
8591         * pt-writev.c: New file.
8592         * pt-creat.c: New file.
8593         * pt-msgrcv.c: New file.
8594         * pt-msgsnd.c: New file.
8595         * pt-poll.c: New file.
8596         * pt-select.c: New file.
8597         * pt-sigpause.c: New file.
8598         * pt-sigsuspend.c: New file.
8599         * pt-sigwait.c: New file.
8600         * pt-sigwaitinfo.c: New file.
8601         * pt-waitid.c: New file.
8602         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8603         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8604         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8605         * Versions: Add all the new functions.
8606
8607         * tst-exit1.c: New file.
8608         * Makefile (tests): Add tst-exit1.
8609
8610         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8611
8612 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8613
8614         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8615
8616         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8617         call.  pthread_join is an official cancellation point.
8618         * pthread_timedjoin.c: Likewise.
8619
8620         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8621         and the condvar's mutex are retrieved.
8622         * pthread_cond_timedwait.c: Likewise.
8623         Reported by dice@saros.East.Sun.COM.
8624
8625 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8626
8627         * pthreadP.h: Cut out all type definitions and move them...
8628         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8629         * pthreadP.h: Include <internaltypes.h>.
8630
8631         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8632         performance tweaks.
8633
8634         * sem_trywait.c: Shuffle #includes around to get right order.
8635         * sem_timedwait.c: Likewise.
8636         * sem_post.c: Likewise.
8637         * sem_wait.c: Likewise.
8638
8639         * nptl 0.3 released.
8640
8641         * Makefile (tests): Add tst-signal3.
8642         * tst-signal3.c: New file.
8643
8644 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8645
8646         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8647         the asms modify the sem object.
8648         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8649
8650         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8651         the actual members.
8652         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8653         * semaphoreP.h: Include pthreadP.h.
8654         * sem_getvalue.c: Adjust to sem_t change.
8655         * sem_init.c: Likewise.
8656         * sem_open.c: Likewise.
8657         * sem_post.c: Likewise.
8658         * sem_timedwait.c: Likewise.
8659         * sem_trywait.c: Likewise.
8660         * sem_wait.c: Likewise.
8661
8662 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8663
8664         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8665         * tst-basic2.c: New file.
8666         * tst-exec1.c: New file.
8667         * tst-exec2.c: New file.
8668         * tst-exec3.c: New file.
8669
8670         * tst-fork1.c: Remove extra */.
8671
8672         * nptl 0.2 released.  The API for IA-32 is complete.