nptl/ChangeLog

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