nptl/ChangeLog

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