nptl/ChangeLog

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