nptl/ChangeLog

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