nptl/ChangeLog

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