nptl/ChangeLog

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