nptl/ChangeLog

   1 2009-09-07  Andreas Schwab  <schwab@redhat.com>
   2
   3         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
   4
   5 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
   6             Joseph Myers  <joseph@codesourcery.com>
   7
   8         [BZ #7094]
   9         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
  10         Initialize the sigev_notify field for newly created timer to make sure
  11         the timer gets deleted from the active timer's list upon timer_delete.
  12
  13 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
  14
  15         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  16         Correct a logic error.
  17
  18 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
  21         of the field in local variables.
  22         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
  23         variable and don't unconditionally clear it.
  24
  25 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
  26
  27         * pthread_create.c (start_thread): Hint to the kernel that memory for
  28         the stack can be reused.  We do not mark all the memory.  The part
  29         still in use and some reserve are kept.
  30
  31 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  34
  35 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  36
  37         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  38         directives.
  39
  40 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
  41
  42         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
  43         directives.
  44         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
  45
  46 2009-08-10  Andreas Schwab  <schwab@redhat.com>
  47
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  49         (__pthread_cond_signal): Don't clobber register used for syscall
  50         number.
  51
  52 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
  53
  54         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  55         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
  56
  57         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  58         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
  59         register.
  60
  61 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
  62
  63         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
  64         enabled by the special *_asynccancel functions.
  65         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  66         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  67
  68         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
  69
  70 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
  71
  72         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
  73         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
  74         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
  75         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
  76         since we can assume the special __*_{en,dis}able_asynccancel
  77         functions.
  78         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
  79         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
  80         and PTHREAD_CANCELED.
  81
  82 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
  83
  84         * descr.h: Better definition of *_BITMASK macros for cancellation.
  85
  86 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
  87
  88         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
  89
  90         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
  91         dynamic linker might have to save.
  92         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
  93         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
  94         printing.
  95
  96         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
  97
  98 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
  99
 100         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 101         New function.
 102         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 103         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 105         requeue_pi for robust mutexes.
 106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 108         Don't only skip __pthread_mutex_cond_lock.  Call instead
 109         __pthread_mutex_cond_lock_adjust.
 110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 111
 112         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 113         optimization of PI mutex handling.
 114
 115 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 116
 117         [BZ #10418]
 118         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 119         instead of of _acq variants of cmpxchg.
 120
 121 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 122
 123         * sysdeps/x86_64/configure.in: New file.
 124
 125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 126         path when not using absolute timeout futex.
 127
 128 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 129
 130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 131         optimizations of last changes.
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 133
 134 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 137         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 139         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 142         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 144
 145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 146         (__pthread_cond_timedwait): Make more robust.
 147
 148 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 151         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 152         directly use absolute timeout.
 153
 154         * tst-sem5.c (do_test): Add test for premature timeout.
 155         * Makefile: Linu tst-sem5 with librt.
 156
 157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 158         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 159         directly use absolute timeout.
 160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 161         (pthread_rwlock_timedrdlock): Likewise.
 162
 163         * tst-cond11.c (run_test): Add test to check that the timeout is
 164         long enough.
 165
 166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 167         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 168         directly use absolute timeout.
 169
 170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 171         (__pthread_cond_wait): Convert to using exception handler instead of
 172         registered unwind buffer.
 173         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 174         (__pthread_cond_timedwait): Likewise.
 175
 176 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 179         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 180         use absolute timeout.
 181
 182         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 183         handling of uncontested semaphore.
 184
 185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 186         (__condvar_cleanup): Rewrite to use cfi directives instead of
 187         hand-coded unwind tables.
 188         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 189         Likewise.
 190         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 191         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 192         Likewise.
 193
 194 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 195
 196         * Makefile (libpthread-routines): Add pthread_sigqueue.
 197         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 198         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 199         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 200
 201 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 202
 203         [BZ #10262]
 204         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 205         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 206         cannot be assumed.
 207         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 208
 209 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 210
 211         * libc-cancellation.c: Move __libc_cleanup_routine to...
 212         * libc-cleanup.c: ...here.  New file.
 213         * Makefile (routines): Add libc-cleanup.
 214
 215         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 216         test.
 217         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 218         * sysdeps/pthread/librt-cancellation.c: Likewise.
 219
 220         [BZ #9924]
 221         * nptl-init.c: Renamed from init.c.
 222         * Makefile: Change all occurences of init.c to nptl-init.c.
 223
 224 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 225
 226         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 227         to test when deciding on the delay.
 228         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 229         * pthread_cancel.c: Close race between deciding on sending a signal
 230         and setting the CANCELING_BIT bit.
 231
 232         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 233         thread is canceled.
 234         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 235
 236 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 237
 238         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 239         is available.
 240         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 241         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 242         * sysdeps/i386/tls.h: Likewise.
 243         (tcbhead_t): Add __private_tm member.
 244
 245 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 246
 247         * sem_open.c (sem_open): Rewrite initialization of initsem to
 248         avoid warnings.
 249
 250         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 251         Avoid warning by using may_alias attribute on ptrhack.
 252
 253 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 254
 255         [BZ #10090]
 256         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 257         Check policy and priority for validity.
 258         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 259
 260 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 261
 262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 263         (__pthread_cond_timedwait): Change to use cfi directives instead of
 264         hand-coded unwind sections.
 265
 266 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 267
 268         * init.c (nptl_freeres): Compile only for SHARED.
 269
 270 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 273         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 274         FUTEX_BITSET_MATCH_ANY.
 275
 276 2009-02-27  Roland McGrath  <roland@redhat.com>
 277
 278         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 279         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 280
 281 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 282
 283         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 284         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 285         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 286         200112L to 200809L.
 287
 288 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 291         POSIX 2008.
 292
 293 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 294
 295         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 296         Unify name of include protector macro.
 297
 298 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 299
 300         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 301         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 302
 303 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 304
 305         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 306         pointer variables.
 307
 308         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 309         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 310         * init.c (nptl_freeres): New function.
 311         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 312         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 313         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 314         variable.
 315         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 316         load DSO.  Assign last.
 317         (__unwind_freeres): New function.
 318
 319         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 320         for better debugging.  No need to use stack_list_add here.
 321
 322 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 323
 324         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 325         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 326         instead of computing relative timeout.
 327         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 328         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 329
 330 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 331
 332         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 333
 334 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 335
 336         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 337         (list_add_tail): Removed.
 338
 339 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 340
 341         * (in_flight_stack): New variable.
 342         (stack_list_del): New function.  Use instead of list_del.
 343         (stack_list_add): New function.  Use instead of list_add when adding to
 344         stack_cache and stack_used lists.
 345         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 346         when the fork call interrupted another thread.
 347
 348 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 349
 350         * init.c (__pthread_initialize_minimal_internal): Optimize test
 351         FUTEX_CLOCK_REALTIME a bit.
 352
 353 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 354
 355         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 356         only passing five parameters to FUTEX_WAIT_BITSET call.
 357
 358         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 359         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 360         instead of computing relative timeout.
 361
 362 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * init.c (__pthread_initialize_minimal_internal): Check for
 365         FUTEX_CLOCK_REALTIME flag.
 366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 367         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 368         relative timeout.
 369
 370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 371         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 374         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 375         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 376
 377 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 378
 379         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 380         loop body instead of ; to avoid gcc warnings.
 381         (pthread_cleanup_pop_restore_np): Likewise.
 382         Patch by Caolán McNamara <caolanm@redhat.com>.
 383
 384 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 385
 386         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 387         fast path here, for robust/PI/PP mutexes call
 388         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 389         of ifs according to their probability.
 390         (__pthread_mutex_lock_full): New function.
 391         * pthread_mutex_unlock.c: Include assert.h.
 392         (__pthread_mutex_unlock_usercnt): Handle only the
 393         fast path here, for robust/PI/PP mutexes call
 394         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 395         of ifs according to their probability.
 396         (__pthread_mutex_unlock_full): New function.
 397         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 398         (__pthread_mutex_lock_full): Define.
 399
 400 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 403         implementation.  Add necessary padding and.
 404         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 405         words.
 406
 407 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 408
 409         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 410         and FUTEX_WAKE_BITSET.
 411
 412 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 413
 414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 415         and FUTEX_WAKE_BITSET.
 416         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 417         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 418         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 420
 421 2008-11-25  Roland McGrath  <roland@redhat.com>
 422
 423         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 424         Subdirectories moved to ports repository as
 425         sysdeps/.../nptl subdirectories.
 426
 427 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 428
 429         [BZ #7008]
 430         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 431         of old value.
 432         * pthread_cond_init.c (__pthread_cond_init): Fix
 433         cond->__data.__nwaiters initialization.
 434         * Makefile (tests): Add tst-cond23.
 435         * tst-cond23.c: New test.
 436
 437 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 438
 439         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 440         arguments.
 441         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 442         arguments.
 443
 444 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 445
 446         [BZ #6955]
 447         * pthread_mutex_lock.c: Add support for private PI mutexes.
 448         * pthread_mutex_timedlock.c: Likewise.
 449         * pthread_mutex_trylock.c: Likewise.
 450         * pthread_mutex_unlock.c: Likewise.
 451         Patch mostly by Ben Jackson <ben@ben.com>.
 452
 453 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 454
 455         [BZ #6843]
 456         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 457         Increase stack size for helper thread.
 458
 459 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 460
 461         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 462         assembly with a clobber list for access registers a0 and a1.
 463
 464 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 465
 466         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 467         to force runp->refcntr to be read from memory.
 468
 469 2008-09-08  Richard Guenther  <rguenther@suse.de>
 470
 471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 472         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 473         lll_timedlock, lll_robust_timedlock, lll_unlock,
 474         lll_robust_unlock): Promote private to int.
 475
 476 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 477
 478         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 479         ARCH_RETRY_MMAP definitions.
 480         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 481         Define MAP_STACK when not defined.
 482         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 483         handling of ARCH_RETRY_MMAP.
 484
 485 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 486
 487         * tst-align2.c (f): Print message that f is reached.
 488
 489 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 490
 491         [BZ #6740]
 492         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 493         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 494
 495 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 496
 497         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 498         SOCK_CLOEXEC if possible.
 499
 500 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 501
 502         * Makefile (tests): Add tst-rwlock2a.
 503         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 504         * tst-rwlock2a.c: New file.
 505
 506 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 507
 508         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 509
 510 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 511
 512         * sysdeps/pthread/pthread.h: Fix typo in comment.
 513
 514 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 517         of CPU set to the kernel.
 518
 519 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 520
 521         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 522         cfi directives.
 523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 528         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 529
 530 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 531
 532         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 533         cfi directives.
 534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 535         Likewise.
 536         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 537         Likewise.
 538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 539         Likewise.
 540
 541 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 542
 543         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 544
 545 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 546
 547         David S. Miller  <davem@davemloft.net>
 548
 549         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 550
 551 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 554         __pshared correctly.
 555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 556         Likewise.
 557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 558         Likewise.
 559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 560         Likewise.
 561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 562         Likewise.
 563         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 564
 565 2008-04-14  David S. Miller  <davem@davemloft.net>
 566
 567         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 568         (__old_sem_wait): Fix argument to lll_futex_wait().
 569
 570 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 571
 572         * pthread_create.c: Require pthread_mutex_trylock and
 573         pthread_key_delete for libgcc.
 574
 575 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 576
 577         [BZ #6020]
 578         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 579         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 580         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 581
 582 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 583
 584         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 585         <linux/limits.h> has defined it.
 586         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 587         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 588         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 589         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 590
 591 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 592
 593         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 594         of ASSEMBLER.
 595         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 596         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 597
 598 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 599
 600         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 601         HAVE_DL_DISCOVER_OSVERSION.
 602         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 603         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 604
 605 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 606
 607         [BZ #5778]
 608         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 609         _POSIX_CHOWN_RESTRICTED value to zero.
 610
 611 2008-01-31  Roland McGrath  <roland@redhat.com>
 612
 613         * Makefile (omit-deps): Variable removed.
 614
 615 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 616
 617         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 618         unnecessary addr32 prefix.
 619
 620 2008-01-29  Roland McGrath  <roland@redhat.com>
 621
 622         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 623
 624 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 625
 626         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 627
 628 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 629
 630         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 631         a scratch register.
 632         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 633         (__lll_lock_wait_private): Fix typo.
 634         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 635         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 636         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 637         Adjust XADD use.
 638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 639         (pthread_rwlock_timedrdlock): Return correct return value.
 640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 641         (pthread_rwlock_timedwrlock): Likewise.
 642
 643 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 644
 645         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 646         thread returns the program exits with an error code.
 647
 648 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 649
 650         * pthread-errnos.sym: Add EOVERFLOW.
 651         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 652         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 653         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 654         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 655
 656 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 657
 658         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 659         parameter.  Passed it as permission to mmap.
 660         * allocatestack.c (allocate_stack): Pass prot as second parameter
 661         to ARCH_RETRY_MMAP.
 662
 663 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 664
 665         * tst-basic7.c: Allocate memory for the stack.
 666
 667         [BZ #5465]
 668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 669         (__pthread_cond_timedwait): Don't use VDSO.
 670         Patch by Michal Januszewski.
 671
 672 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 673
 674         [BZ #5455]
 675         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 676         Allow label before pthread_cleanup_pop.
 677         (pthread_cleanup_pop_restore_np): Likewise.
 678
 679 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 680
 681         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 682         Store 2 before returning ETIMEDOUT.
 683
 684 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 685
 686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 687         Store 2 before returning ETIMEDOUT.
 688         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 689         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 690         (__lll_lock_wait_private): Optimize.
 691         (__lll_lock_wait): Likewise.
 692
 693 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 694
 695         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 696         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 697         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 698
 699 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 700
 701         [BZ #5240]
 702         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 703         If we time out, try one last time to lock the futex to avoid
 704         losing a wakeup signal.
 705         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 706         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 707
 708         [BZ #5245]
 709         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 710         if necessary.
 711
 712 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 713
 714         [BZ #5245]
 715         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 716         mmap failed to EAGAIN.
 717         * Makefile (tests): Add tst-basic7.
 718         * tst-basic7.c: New file.
 719
 720 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 721
 722         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 723         Use __linkin_atfork.
 724
 725 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 726
 727         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 728         missing line continuations.
 729         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 730         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 731
 732 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 733
 734         [BZ #5220]
 735         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 736         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 737         (struct timer): Add next element.
 738         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 739         enqueue timer structure into __active_timer_sigev_thread list.
 740         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 741         remove timer struct from __active_timer_sigev_thread.
 742         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 743         Before using timer structure make sure it is still on the
 744         __active_timer_sigev_thread list.  Keep lock until done.
 745         Define __active_timer_sigev_thread and
 746         __active_timer_sigev_thread_lock.
 747
 748 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 749
 750         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 751         Redefine thread_atfork for use of ATFORK_MEM.
 752         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 753         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 754         function.
 755         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 756         Use atomic operation when removing first element of list.
 757
 758 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 759
 760         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 761         routine instead of an alias to __new_sem_post.
 762
 763 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 764
 765         * init.c (__pthread_initialize_minimal): Initialize word to appease
 766         valgrind.
 767
 768 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 769
 770         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 771         libc.so just clear NAME.
 772         (__libc_rwlock_fini): Nop inside of libc.so.
 773         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 774         all zeros.
 775
 776 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 777
 778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 779         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 780         unlocking failed.
 781         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 782
 783 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 784
 785         [BZ #4938]
 786         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 787         reclaimed stack if necessary.
 788         * Makefile (tests): Add tst-tsd6.
 789         * tst-tsd6.c: New file.
 790
 791 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 792
 793         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 794         Add private argument.
 795
 796 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 797
 798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 799         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 800
 801 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 802
 803         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 804         (__lll_robust_timedlock): Pass private as last argument to
 805         __lll_robust_timedlock_wait.
 806         (__lll_unlock): Fix a pasto.
 807
 808 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 809
 810         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 811         sparc_old_sem): New structs.
 812         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 813         (__sem_wait_cleanup): New function.
 814         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 815         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 816         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 817         lll_futex_wait.
 818         (__old_sem_wait): New function.
 819         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 820         nptl/sysdeps/unix/sysv/linux/sparc version.
 821         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 822         Likewise.
 823         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 824         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 825         (__new_sem_trywait): Use sparc_old_sem structure.
 826         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 827         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 828         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 829         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 830         lll_futex_timed_wait.
 831         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 832         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 833         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 834         lll_futex_wake.
 835         (__old_sem_post): New function.
 836         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 837         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 838         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 839         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 840         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 841         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 842
 843 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 844
 845         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 846         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 847         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 848         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 849         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 850         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 851         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 852         Use FUTEX_WAKE_OP.
 853         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 854         kernel-features.h and tcb-offsets.h.
 855         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 856         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 857         process private.
 858         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 859         tcb-offsets.h.
 860         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 861         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 862         process private.
 863         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 864         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 866         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 867         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 868         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 869         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 870
 871 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 872
 873         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 874         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 875         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 876         lll_futex_timed_wait.
 877
 878         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 879         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 880         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 881         __lll_robust_unlock, __lll_wait_tid): Likewise.
 882
 883 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 884
 885         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 886         Fix a pasto.
 887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 888         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 889         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 890         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 892         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 893         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 895         kernel-features.h.
 896         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 897         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 898         process private.  Switch DW_CFA_advance_loc1 and some
 899         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 901         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 902         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 903         process private.  Switch DW_CFA_advance_loc{1,2} and some
 904         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 906         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 907         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 908         Likewise.
 909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 911         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 912         Likewise.
 913         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 914         (__pthread_cond_broadcast): Compare %r8 instead of
 915         dep_mutex-cond_*(%rdi) with $-1.
 916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 917         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 918         of oring.
 919
 920 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 921
 922         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 923
 924 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 925
 926         * allocatestack.c: Include kernel-features.h.
 927         * pthread_create.c: Likewise.
 928         * pthread_mutex_init.c: Likewise.
 929         * init.c: Likewise.
 930         * pthread_cond_timedwait.c: Likewise.
 931         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 932         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 934         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 937         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 938         Likewise.
 939         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 940         Likewise.
 941         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 942         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 943         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 944         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 945
 946 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 947
 948         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 949         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 950         byte elements.  One of them is the new __shared element.
 951         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 952         adjust names of other padding elements.
 953         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 954         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 955         byte elements.  One of them is the new __shared element.
 956         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 957         adjust names of other padding elements.
 958         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 959         Renamed __pad1 element to __shared, adjust names of other padding
 960         elements.
 961         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 962         (pthread_rwlock_t): Likewise.
 963         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 964         typo.
 965
 966 2007-08-09  Anton Blanchard  <anton@samba.org>
 967
 968         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 969
 970 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 971
 972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 973         <kernel-features.h>.
 974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 975
 976 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 977
 978         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 979         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 980         dealing with robust mutexes.
 981         * pthread_mutex_timedlock.c: Likewise.
 982         * pthread_mutex_trylock.c: Likewise.
 983         * pthread_mutex_unlock.c: Likewise.
 984         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 985
 986 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 987
 988         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 989         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 990         (PTHREAD_MUTEX_PSHARED): Define.
 991         * pthread_mutex_init.c (__pthread_mutex_init): Set
 992         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 993         mutexes.
 994         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 995         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 996         as second argument to lll_lock.
 997         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 998         instead of its __data.__lock field.
 999         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1000         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1001         to lll_robust_lock.
1002         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1003         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1004         instead of mutex->__data.__kind directly, pass
1005         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1006         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1007         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1008         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1009         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1010         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1011         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1012         of mutex->__data.__kind directly.
1013         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1014         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1015         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1016         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1017         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1018         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1019         and lll_futex_wake.
1020         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1021         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1022         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1023         directly.
1024         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1025         Take mutex as argument instead of its __data.__lock field, pass
1026         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1027         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1028         __data.__lock field.
1029         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1030         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1031         to lll_robust_cond_lock.
1032         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1033         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1034         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1035         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1036         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1037         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1038         lll_futex_wait.
1039         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1040         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1041         lll_futex_wake.
1042         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1043         pshared variable, pass it to lll_lock, lll_unlock,
1044         lll_futex_timedwait and lll_futex_wake.
1045         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1046         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1047         and lll_futex_wake.
1048         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1049         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1050         macro.
1051         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1052         lll_futex_wake_unlock): Likewise.
1053         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1054         Likewise.
1055         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1056         lll_futex_wake_unlock): Likewise.
1057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1058         Likewise.
1059         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1060         lll_futex_wake_unlock): Likewise.
1061         (lll_futex_wake): Fix a typo.
1062         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1064         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1065         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1066         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1068         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1069         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1071         (__pthread_cond_timedwait): Likewise.
1072         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1073         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1074
1075 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1076
1077         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1078         Don't use CGOTSETUP and CGOTRESTORE macros.
1079         (CGOTSETUP, CGOTRESTORE): Remove.
1080         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1081         @local symbol.
1082
1083 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1084
1085         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1086         definitions for private futexes.
1087         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1088         kernel-features.h and lowlevellock.h.  Use private futexes if
1089         they are available.
1090         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1091         (__lll_mutex_lock_wait): Rename to
1092         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1093         (__lll_mutex_timedlock_wait): Rename to ...
1094         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1095         Don't compile in for libc.so.
1096         (__lll_mutex_unlock_wake): Rename to ...
1097         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1098         (__lll_timedwait_tid): Use __NR_gettimeofday.
1099         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1100         the header from assembler.  Renamed all lll_mutex_* resp.
1101         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1102         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1103         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1104         Define.
1105         (__lll_lock_wait_private): Add prototype.
1106         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1107         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1108         __lll_unlock_wake): Likewise.
1109         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1110         if private is constant LLL_PRIVATE.
1111         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1112         lll_timedlock, lll_robust_timedlock): Add private argument.
1113         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1114         if private is constant LLL_PRIVATE.
1115         (lll_robust_unlock, lll_robust_dead): Add private argument.
1116         (lll_lock_t): Remove.
1117         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1118         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1119         lll_cond_wake, lll_cond_broadcast): Remove.
1120         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1121         kernel-features.h and lowlevellock.h.
1122         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1123         (LOAD_FUTEX_WAIT): Define.
1124         (__lll_robust_mutex_lock_wait): Rename to ...
1125         (__lll_robust_lock_wait): ... this.  Add private argument.
1126         Use LOAD_FUTEX_WAIT macro.
1127         (__lll_robust_mutex_timedlock_wait): Rename to ...
1128         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1129         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1130         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1131         lowlevellock.h.
1132         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1133         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1134         __lll_mutex_{lock,unlock}_*.
1135         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1136         lowlevellock.h and pthread-errnos.h.
1137         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1138         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1139         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1140         __lll_mutex_{lock,unlock}_*.
1141         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1142         lowlevellock.h and pthread-errnos.h.
1143         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1144         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1145         __lll_mutex_{lock,unlock}_*.
1146         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1147         lowlevellock.h.
1148         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1149         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1150         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1151         (__condvar_tw_cleanup): Likewise.
1152         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1153         lowlevellock.h.
1154         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1155         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1156         __lll_mutex_{lock,unlock}_*.
1157         ( __condvar_w_cleanup): Likewise.
1158         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1159         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1161         lowlevellock.h.
1162         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1163         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1164         __lll_mutex_{lock,unlock}_*.
1165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1166         lowlevellock.h.
1167         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1168         FUTEX_PRIVATE_FLAG): Remove.
1169         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1170         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1171         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1172         lowlevellock.h.
1173         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1174         FUTEX_PRIVATE_FLAG): Remove.
1175         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1176         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1178         lowlevellock.h.
1179         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1180         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1181         __lll_mutex_{lock,unlock}_*.
1182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1183         lowlevellock.h.
1184         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1185         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1186         __lll_mutex_{lock,unlock}_*.
1187         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1188         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1189         (__new_sem_post): Use standard initial exec code sequences.
1190         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1191         lowlevellock.h.
1192         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1193         FUTEX_PRIVATE_FLAG): Remove.
1194         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1195         exec code sequences.
1196         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1197         (__new_sem_trywait): Use standard initial exec code sequences.
1198         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1199         (__new_sem_wait): Use standard initial exec code sequences.
1200
1201 2007-07-31  Anton Blanchard  <anton@samba.org>
1202
1203         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1204         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1205         atomic_full_barrier.
1206
1207 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1208
1209         * allocatestack.c (stack_cache_lock): Change type to int.
1210         (get_cached_stack, allocate_stack, __deallocate_stack,
1211         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1212         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1213         as second argument to lll_lock and lll_unlock macros on
1214         stack_cache_lock.
1215         * pthread_create.c (__find_in_stack_list): Likewise.
1216         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1217         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1218         as second argument.
1219         * descr.h (struct pthread): Change lock and setxid_futex field
1220         type to int.
1221         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1222         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1223         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1224         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1225         Likewise.
1226         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1227         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1228         * pthreadP.h (__attr_list_lock): Change type to int.
1229         * pthread_attr_init.c (__attr_list_lock): Likewise.
1230         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1231         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1232         lll_{,un}lock.
1233         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1234         also for lll_futex_{wake,wait}.
1235         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1236         a pointer to const.
1237         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1238         LLL_SHARED as second argument to lll_{,un}lock.
1239         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1240         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1241         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1242         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1243         Likewise.
1244         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1245         as second argument to lll_{,un}lock macros on pd->lock.
1246         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1247         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1248         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1249         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1250         Likewise.
1251         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1252         Likewise.
1253         * pthread_once.c (once_lock): Change type to int.
1254         (__pthread_once): Pass LLL_PRIVATE as second argument to
1255         lll_{,un}lock macros on once_lock.
1256         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1257         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1258         rwlock->__data.__shared as second argument to them and similarly
1259         for lll_futex_w*.
1260         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1261         Likewise.
1262         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1263         Likewise.
1264         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1265         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1266         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1267         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1268         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1269         to lll_{,un}lock macros on __sem_mappings_lock.
1270         * sem_open.c (check_add_mapping): Likewise.
1271         (__sem_mappings_lock): Change type to int.
1272         * semaphoreP.h (__sem_mappings_lock): Likewise.
1273         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1274         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1275         instead of lll_*mutex_*, pass LLL_SHARED as last
1276         argument.
1277         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1278         pass LLL_SHARED as last argument.
1279         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1280         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1281         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1282         pass LLL_SHARED as last argument.
1283         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1284         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1285         LLL_SHARED as last argument.
1286         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1287         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1288         Similarly.
1289         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1290         __libc_lock_lock_recursive, __libc_lock_unlock,
1291         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1292         argument to lll_{,un}lock.
1293         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1294         _IO_lock_unlock): Likewise.
1295         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1296         compound literal.
1297         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1298         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1299         __fork_lock.
1300         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1301         free_mem): Likewise.
1302         (__fork_lock): Change type to int.
1303         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1304         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1305         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1306         lll_futex_wake.
1307         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1308         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1309         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1310         New function.
1311         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1312         pass it through to lll_futex_*wait, only compile in when
1313         IS_IN_libpthread.
1314         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1315         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1316         argument and pass it through to lll_futex_*wait.
1317         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1318         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1319         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1320         inline functions to __lll_* resp. __lll_robust_*.
1321         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1322         (lll_mutex_dead): Add private argument.
1323         (__lll_lock_wait_private): New prototype.
1324         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1325         __lll_robust_lock_timedwait): Add private argument to prototypes.
1326         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1327         call __lll_lock_wait_private, otherwise pass private to
1328         __lll_lock_wait.
1329         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1330         __lll_robust_timedlock): Add private argument, pass it to
1331         __lll_*wait functions.
1332         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1333         call __lll_unlock_wake_private, otherwise pass private to
1334         __lll_unlock_wake.
1335         (__lll_robust_unlock): Add private argument, pass it to
1336         __lll_robust_unlock_wake.
1337         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1338         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1339         argument, pass it through to __lll_* inline function.
1340         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1341         (lll_lock_t): Remove.
1342         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1343         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1344         lll_cond_wake, lll_cond_broadcast): Remove.
1345         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1346         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1347         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1348         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1349         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1350         the header from assembler.  Renamed all lll_mutex_* resp.
1351         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1352         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1353         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1354         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1355         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1356         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1357         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1358         Remove prototype.
1359         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1360         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1361         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1362         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1363         MULTIPLE_THREADS_OFFSET as another asm operand.
1364         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1365         MULTIPLE_THREADS_OFFSET as last asm operand, call
1366         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1367         otherwise pass private as another argument to __lll_lock_wait.
1368         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1369         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1370         private as another argument to __lll_*lock_wait call.
1371         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1372         MULTIPLE_THREADS_OFFSET as another asm operand, call
1373         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1374         otherwise pass private as another argument to __lll_unlock_wake.
1375         (lll_robust_unlock): Add private argument, pass private as another
1376         argument to __lll_unlock_wake.
1377         (lll_robust_dead): Add private argument, use __lll_private_flag
1378         macro.
1379         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1380         LLL_MUTEX_LOCK_INITIALIZER.
1381         (lll_lock_t): Remove.
1382         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1383         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1384         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1385         lll_cond_wake, lll_cond_broadcast): Remove.
1386         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1387         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1388         2007-05-2{3,9} changes.
1389         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1390         kernel-features.h and lowlevellock.h.
1391         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1392         (LOAD_FUTEX_WAIT): Rewritten.
1393         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1394         define.
1395         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1396         (__lll_mutex_lock_wait): Rename to ...
1397         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1398         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1399         (__lll_mutex_timedlock_wait): Rename to ...
1400         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1401         contains private argument.  Don't compile in for libc.so.
1402         (__lll_mutex_unlock_wake): Rename to ...
1403         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1404         Don't compile in for libc.so.
1405         (__lll_timedwait_tid): Use __NR_gettimeofday.
1406         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1407         kernel-features.h and lowlevellock.h.
1408         (LOAD_FUTEX_WAIT): Define.
1409         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1410         define.
1411         (__lll_robust_mutex_lock_wait): Rename to ...
1412         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1413         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1414         macro.
1415         (__lll_robust_mutex_timedlock_wait): Rename to ...
1416         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1417         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1418         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1419         lowlevellock.h.
1420         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1421         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1422         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1423         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1424         to __lll_lock_wait in %edx.
1425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1426         Include lowlevellock.h and pthread-errnos.h.
1427         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1428         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1429         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1430         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1431         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1432         __lll_unlock_wake.
1433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1434         Include lowlevellock.h and pthread-errnos.h.
1435         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1436         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1437         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1438         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1439         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1440         __lll_unlock_wake.
1441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1442         Include lowlevellock.h.
1443         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1444         Don't define.
1445         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1446         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1447         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1448         __lll_unlock_wake.  Use __NR_gettimeofday.
1449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1450         Include lowlevellock.h.
1451         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1452         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1453         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1454         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1455         and __lll_unlock_wake.
1456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1457         Include lowlevellock.h.
1458         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1459         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1460         MUTEX(%ebx) address in %edx rather than %ecx to
1461         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1462         and __lll_unlock_wake.  Move return value from %ecx to %edx
1463         register.
1464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1465         Include lowlevellock.h.
1466         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1467         Don't define.
1468         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1469         MUTEX(%ebp) address in %edx rather than %ecx to
1470         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1471         and __lll_unlock_wake.  Move return value from %ecx to %edx
1472         register.  Use __NR_gettimeofday.
1473         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1474         Include lowlevellock.h.
1475         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1476         Don't define.
1477         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1478         MUTEX(%ebp) address in %edx rather than %ecx to
1479         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1480         and __lll_unlock_wake.  Move return value from %ecx to %edx
1481         register.  Use __NR_gettimeofday.
1482         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1483         Include lowlevellock.h.
1484         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1485         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1486         MUTEX(%edi) address in %edx rather than %ecx to
1487         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1488         and __lll_unlock_wake.
1489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1490         Include lowlevellock.h.
1491         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1492         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1493         MUTEX(%ebx) address in %edx rather than %ecx to
1494         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1495         and __lll_unlock_wake.  Move return value from %ecx to %edx
1496         register.
1497         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1498         lowlevellock.h.
1499         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1500         define.
1501         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1502         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1503         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1504         lowlevellock.h.
1505         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1506         (sem_timedwait): Use __NR_gettimeofday.
1507         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1508         lowlevellock.h.
1509         (LOCK): Don't define.
1510         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1511         lowlevellock.h.
1512         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1513         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1514         are waiters.
1515         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1516         2007-05-2{3,9} changes.
1517         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1518         kernel-features.h and lowlevellock.h.
1519         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1520         (LOAD_FUTEX_WAIT): Rewritten.
1521         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1522         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1523         (__lll_mutex_lock_wait): Rename to ...
1524         (__lll_lock_wait): ... this.  %esi is now private argument.
1525         Don't compile in for libc.so.
1526         (__lll_mutex_timedlock_wait): Rename to ...
1527         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1528         Don't compile in for libc.so.
1529         (__lll_mutex_unlock_wake): Rename to ...
1530         (__lll_unlock_wake): ... this.  %esi contains private argument.
1531         Don't compile in for libc.so.
1532         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1533         kernel-features.h and lowlevellock.h.
1534         (LOAD_FUTEX_WAIT): Define.
1535         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1536         (__lll_robust_mutex_lock_wait): Rename to ...
1537         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1538         Use LOAD_FUTEX_WAIT macro.
1539         (__lll_robust_mutex_timedlock_wait): Rename to ...
1540         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1541         private, use LOAD_FUTEX_WAIT macro.
1542         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1543         lowlevellock.h.
1544         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1545         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1546         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1547         __lll_lock_wait and __lll_unlock_wake.
1548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1549         Include lowlevellock.h and pthread-errnos.h.
1550         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1551         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1552         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1553         pass LLL_SHARED in %esi to both __lll_lock_wait and
1554         __lll_unlock_wake.
1555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1556         Include lowlevellock.h and pthread-errnos.h.
1557         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1558         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1559         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1560         pass LLL_SHARED in %esi to both __lll_lock_wait and
1561         __lll_unlock_wake.
1562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1563         Include lowlevellock.h.
1564         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1565         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1566         pass LLL_SHARED in %esi to both __lll_lock_wait and
1567         __lll_unlock_wake.
1568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1569         Include lowlevellock.h.
1570         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1571         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1572         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1573         and __lll_unlock_wake.
1574         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1575         Include lowlevellock.h.
1576         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1577         Don't define.
1578         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1579         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1580         and __lll_unlock_wake.
1581         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1582         Include lowlevellock.h.
1583         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1584         Don't define.
1585         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1586         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1587         and __lll_unlock_wake.
1588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1589         Include lowlevellock.h.
1590         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1591         Don't define.
1592         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1593         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1594         and __lll_unlock_wake.
1595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1596         Include lowlevellock.h.
1597         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1598         Don't define.
1599         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1600         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1601         and __lll_unlock_wake.
1602         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1603         Include lowlevellock.h.
1604         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1605         Don't define.
1606         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1607         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1608         and __lll_unlock_wake.
1609         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1610         lowlevellock.h.
1611         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1612         define.
1613         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1614         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1615         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1616         lowlevellock.h.
1617         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1618         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1619         lowlevellock.h.
1620         (LOCK): Don't define.
1621         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1622         lowlevellock.h.
1623         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1624         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1625         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1626         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1627         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1628         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1629         (__lll_lock_wait_private): New function.
1630         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1631         it to lll_futex_*wait.  Don't compile in for libc.so.
1632         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1633         Remove.
1634         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1635         (struct sparc_pthread_barrier): Remove.
1636         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1637         struct sparc_pthread_barrier.  Pass
1638         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1639         and lll_futex_wait macros.
1640         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1641         Remove.
1642         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1643         Include sparc pthread_barrier_wait.c instead of generic one.
1644
1645 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1648
1649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1650         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1651         %ecx.
1652         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1653         (pthread_rwlock_timedwrlock): Likewise.
1654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1655         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1656
1657 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1658
1659         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1660
1661 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1662
1663         * tst-locale2.c (useless): Add return statement.
1664
1665 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1666
1667         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1668         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1669         * pthread_create.c (start_thread): Likewise.
1670         * init.c (sighandler_setxid): Likewise.
1671         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1672         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1673         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1674         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1675         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1676         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1677         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1678         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1679         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1680         Likewise.
1681         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1682         Likewise.
1683         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1684         Likewise.
1685         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1686         __rtld_notify): Likewise.
1687         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1688         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1689         __pthread_once): Likewise.
1690         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1691         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1692         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1693         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1694         (lll_futex_wait): Add private argument, define as wrapper around
1695         lll_futex_timed_wait.
1696         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1697         use __lll_private_flag macro.
1698         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1699         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1700         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1701         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1702         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1703         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1704         (lll_futex_wait): Add private argument, define as wrapper around
1705         lll_futex_timed_wait.
1706         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1707         use __lll_private_flag macro.
1708         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1709         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1710         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1711         Define.
1712         (lll_futex_timed_wait, lll_futex_wake): Use it.
1713         (lll_private_futex_wait, lll_private_futex_timed_wait,
1714         lll_private_futex_wake): Removed.
1715         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1716         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1717         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1718         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1719         (lll_futex_wait): Add private argument, define as wrapper around
1720         lll_futex_timed_wait.
1721         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1722         use __lll_private_flag macro.
1723         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1724         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1725         to lll_futex_*.
1726         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1727         (lll_private_futex_wait, lll_private_futex_timed_wait,
1728         lll_private_futex_wake): Removed.
1729         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1730         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1731         (lll_private_futex_wait, lll_private_futex_timed_wait,
1732         lll_private_futex_wake): Removed.
1733         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1734         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1735         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1736         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1737         (lll_futex_wait): Add private argument, define as wrapper around
1738         lll_futex_timed_wait.
1739         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1740         use __lll_private_flag macro.
1741         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1742         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1743         to lll_futex_*.
1744         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1745         Define.
1746         (lll_futex_timed_wait, lll_futex_wake): Use it.
1747         (lll_private_futex_wait, lll_private_futex_timed_wait,
1748         lll_private_futex_wake): Removed.
1749
1750 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1751
1752         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1753         of the structure for sparc32.
1754
1755 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1756
1757         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1758
1759 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1760
1761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1762         code used when private futexes are assumed.
1763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1764         Likewise.
1765
1766 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1767
1768         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1769         (__lll_private_flag): Define.
1770         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1771         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1772         __lll_private_flag.
1773         (lll_private_futex_wait, lll_private_futex_timedwait,
1774         lll_private_futex_wake): Define as wrapper around non-_private
1775         macros.
1776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1777         (__lll_private_flag): Define.
1778         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1779         (lll_private_futex_wait, lll_private_futex_timedwait,
1780         lll_private_futex_wake): Define as wrapper around non-_private
1781         macros.
1782
1783 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1784
1785         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1786         parameter to lll_futex_wait call.
1787         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1788
1789         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1790         Replace lll_futex_wait with lll_private_futex_wait.
1791         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1792         Add LLL_SHARED parameter to lll_futex_wake().
1793
1794         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1795         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1796         lll_private_futex_wake.
1797         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1798         bit from private parm before syscall.
1799         (lll_futex_timed_wait): Likewise.
1800         (lll_futex_wake): Likewise.
1801         (lll_futex_wake_unlock): Likewise.
1802         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1803         (lll_robust_mutex_unlock): Likewise.
1804         (lll_mutex_unlock_force): Likewise.
1805         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1806
1807 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1808
1809         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1810         compilation when unconditionally using private futexes.
1811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1812         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1813         Likewise.
1814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1815         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1816
1817 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1818
1819         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1820         Define.
1821
1822 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1823
1824         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1825         kernel-features.h.
1826
1827 2007-05-16  Roland McGrath  <roland@redhat.com>
1828
1829         * init.c (__nptl_initial_report_events): New variable.
1830         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1831         to that.
1832
1833 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1834
1835         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1836         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1837
1838 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1839
1840         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1841         implementation.
1842
1843 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1844
1845         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1846         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1847         * pthread_mutex_timedlock.c: Likewise.
1848         * pthread_mutex_trylock.c: Likewise.
1849         * pthread_mutex_unlock.c: Likewise.
1850
1851 2007-06-17  Andreas Schwab  <schwab@suse.de>
1852
1853         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1854         sections.
1855
1856 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * allocatestack.c (allocate_stack): Make code compile if
1859         __ASSUME_PRIVATE_FUTEX is set.
1860
1861 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1862
1863         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1864         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1866         (__pthread_rwlock_wrlock): Likewise.
1867         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1868         (pthread_rwlock_timedrdlock): Likewise.
1869         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1870         (pthread_rwlock_timedwrlock): Likewise.
1871         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1872         (__pthread_rwlock_unlock): Likewise.
1873
1874 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1875
1876         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1877         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1878         Split __flags into __flags, __shared, __pad1 and __pad2.
1879         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1880         futexes if they are available.
1881         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1882         in libc-lowlevellock.S allow using private futexes.
1883         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1884         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1885         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1886         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1887         lll_private_futex_timed_wait and lll_private_futex_wake.
1888         (lll_robust_mutex_unlock): Fix typo.
1889         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1890         field in futex command setup.
1891         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1892         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1893         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1894         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1895         if they are available.  Remove clear_once_control.
1896         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1897         futexes if they are available.
1898         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1899         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1900         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1901         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1902         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1903         Wake only when there are waiters.
1904         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1905         support.  Indicate that there are waiters.  Remove unnecessary
1906         extra cancellation test.
1907         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1908         left-over duplication of __sem_wait_cleanup.
1909
1910 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1911
1912         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1913         parameter to lll_futex_wait, lll_futex_timed_wait, and
1914         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1915         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1916         lll_private_futex_wake.
1917         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1918         * allocatestack.c: Adjust use of lll_futex_* macros.
1919         * init.c: Likewise.
1920         * lowlevellock.h: Likewise.
1921         * pthread_barrier_wait.c: Likewise.
1922         * pthread_cond_broadcast.c: Likewise.
1923         * pthread_cond_destroy.c: Likewise.
1924         * pthread_cond_signal.c: Likewise.
1925         * pthread_cond_timedwait.c: Likewise.
1926         * pthread_cond_wait.c: Likewise.
1927         * pthread_create.c: Likewise.
1928         * pthread_mutex_lock.c: Likewise.
1929         * pthread_mutex_setprioceiling.c: Likewise.
1930         * pthread_mutex_timedlock.c: Likewise.
1931         * pthread_mutex_unlock.c: Likewise.
1932         * pthread_rwlock_timedrdlock.c: Likewise.
1933         * pthread_rwlock_timedwrlock.c: Likewise.
1934         * pthread_rwlock_unlock.c: Likewise.
1935         * sysdeps/alpha/tls.h: Likewise.
1936         * sysdeps/i386/tls.h: Likewise.
1937         * sysdeps/ia64/tls.h: Likewise.
1938         * sysdeps/powerpc/tls.h: Likewise.
1939         * sysdeps/pthread/aio_misc.h: Likewise.
1940         * sysdeps/pthread/gai_misc.h: Likewise.
1941         * sysdeps/s390/tls.h: Likewise.
1942         * sysdeps/sh/tls.h: Likewise.
1943         * sysdeps/sparc/tls.h: Likewise.
1944         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1945         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1946         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1947         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1948         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1949         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1950         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1951         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1952         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1953         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1954         Likewise.
1955         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1956         * sysdeps/x86_64/tls.h: Likewise.
1957
1958 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * pthread_getattr_np.c: No need to install a cancellation handler,
1961         this is no cancellation point.
1962         * pthread_getschedparam.c: Likewise.
1963         * pthread_setschedparam.c: Likewise.
1964         * pthread_setschedprio.c: Likewise.
1965         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1966         lll_unlock_wake_cb.
1967         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1969         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1970         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1971         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1972         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1973         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1974         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1975         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1976         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1978         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1979
1980         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1981         whether there are more than one thread makes no sense here since
1982         we only call the slow path if the locks are taken.
1983         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1984
1985         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1986         COND_NWAITERS_SHIFT.
1987         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1988         COND_CLOCK_BITS.
1989         * pthread_cond_init.c: Likewise.
1990         * pthread_cond_timedwait.c: Likewise.
1991         * pthread_cond_wait.c: Likewise.
1992         * pthread_condattr_getclock.c: Likewise.
1993         * pthread_condattr_setclock.c: Likewise.
1994         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1999
2000 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2001
2002         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2003         unistd.h.
2004
2005         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2006         insn suffix.
2007         (THREAD_GSCOPE_GET_FLAG): Remove.
2008         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2009         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2010         changes.
2011         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2012         (THREAD_GSCOPE_GET_FLAG): Remove.
2013         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2014         instead of THREAD_GSCOPE_GET_FLAG.
2015         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2016         it.
2017         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2018         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2019         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2020         THREAD_GSCOPE_WAIT): Define.
2021         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2022         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2023         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2024         THREAD_GSCOPE_WAIT): Define.
2025         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2026         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2027         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2028         THREAD_GSCOPE_WAIT): Define.
2029         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2030         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2031         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2032         THREAD_GSCOPE_WAIT): Define.
2033
2034 2007-05-24  Richard Henderson  <rth@redhat.com>
2035
2036         * descr.h (struct pthread): Add header.gscope_flag.
2037         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2038         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2039         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2040         THREAD_GSCOPE_WAIT): Define.
2041
2042 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2043
2044         * init.c: Make it compile with older kernel headers.
2045
2046         * tst-initializers1.c: Show through exit code which test failed.
2047
2048         * pthread_rwlock_init.c: Also initialize __shared field.
2049         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2050         element in rwlock structure into four byte elements.  One of them is
2051         the new __shared element.
2052         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2053         Likewise.
2054         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2055         __shared, adjust names of other padding elements.
2056         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2057         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2058         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2059         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2060         FUTEX_PRIVATE_FLAG.
2061         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2062         futex to use private operations if possible.
2063         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2064         Likewise.
2065         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2066         Likewise.
2067         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2068         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2069         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2071         Likewise.
2072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2073         Likewise.
2074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2075         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2076
2077 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2078
2079         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2080         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2081         * pthread_rwlock_timedrdlock.c: Likewise.
2082         * pthread_rwlock_tryrdlock.c: Likewise.
2083
2084         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2085         optimization.
2086
2087         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2088         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2089         duplication of __sem_wait_cleanup.
2090
2091         * allocatestack.c: Revert last change.
2092         * init.c: Likewise.
2093         * sysdeps/i386/tls.h: Likewise.
2094         * sysdeps/x86_64/tls.h: Likewise.
2095         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2096         header structure.
2097         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2098
2099         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2100         Add private field.
2101         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2102         * pthread_barrier_init.c: Set private flag if pshared and private
2103         futexes are supported.
2104         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2105         private field in futex command setup.
2106         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2107
2108 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2111         support.
2112         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2113         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2114         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2115         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2116         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2117
2118         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2119         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2120         fields in the structure.
2121         (__old_sem_init): New function.
2122         * sem_open.c: Initialize all fields of the structure.
2123         * sem_getvalue.c: Adjust for renamed element.
2124         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2125         (gen-as-const-headers): Add structsem.sym.
2126         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2127         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2128         struct new_sem.  Add struct old_sem.
2129         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2130         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2131         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2132         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2133         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2134         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2135         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2136         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2137         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2138         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2139         * tst-sem10.c: New file.
2140         * tst-sem11.c: New file.
2141         * tst-sem12.c: New file.
2142         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2143         of struct sem.
2144
2145 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2146             Jakub Jelinek  <jakub@redhat.com>
2147
2148         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2149         Move __pthread_enable_asynccancel right before futex syscall.
2150         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2151         Likewise.
2152
2153 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2154
2155         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2156         THREAD_COPY_PRIVATE_FUTEX): Define.
2157         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2158         THREAD_COPY_PRIVATE_FUTEX): Define.
2159         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2160         * init.c (__pthread_initialize_minimal_internal): Use
2161         THREAD_SET_PRIVATE_FUTEX.
2162
2163         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2164         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2165         THREAD_GSCOPE_FLAG_WAIT): Define.
2166         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2167         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2168         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2169         PTR_DEMANGLE.
2170         (THREAD_GSCOPE_GET_FLAG): Define.
2171         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2172         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2173         instead of ->header.gscope_flag directly.
2174
2175 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2176
2177         * init.c (__pthread_initialize_minimal_internal): Check whether
2178         private futexes are available.
2179         * allocatestack.c (allocate_stack): Copy private_futex field from
2180         current thread into the new stack.
2181         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2182         futexes if they are available.
2183         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2184         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2185         in libc-lowlevellock.S allow using private futexes.
2186         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2188         FUTEX_PRIVATE_FLAG.
2189         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2190         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2191         if they are available.
2192         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2193         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2194         * sysdeps/i386/tcb-offsets.sym: Likewise.
2195         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2196         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2197
2198 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2201         Remove ptr_wait_lookup_done again.
2202         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2203         (__pthread_initialize_minimal_internal): Initialize
2204         _dl_wait_lookup_done pointer in _rtld_global directly.
2205         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2206         Remove code to code _dl_wait_lookup_done.
2207         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2208         encrypted for now.
2209
2210 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2211
2212         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2213         pthread_mutex_init failed with ENOTSUP.
2214
2215 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2216
2217         * allocatestack.c (__wait_lookup_done): New function.
2218         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2219         Add ptr_wait_lookup_done.
2220         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2221         * pthreadP.h: Declare __wait_lookup_done.
2222         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2223         Define macros to implement reference handling of global scope.
2224         * sysdeps/x86_64/tls.h: Likewise.
2225         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2226         Initialize GL(dl_wait_lookup_done).
2227
2228 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2229
2230         [BZ #4512]
2231         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2232         is detected.
2233         * pthread_mutex_timedlock.c: Likewise.
2234         * pthread_mutex_trylock.c: Likewise.
2235         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2236
2237         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2238         * tst-robust9.c: New file.
2239         * tst-robustpi9.c: New file.
2240
2241         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2242         unnecessary extra cancellation test.
2243
2244 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2245
2246         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2247         extra cancellation test.
2248         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2249
2250 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * descr.h (struct pthread): Rearrange members to fill hole in
2253         64-bit layout.
2254
2255         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2256         (__pthread_setaffinity_new): If syscall was successful and
2257         RESET_VGETCPU_CACHE is defined, use it before returning.
2258         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2259
2260 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2261
2262         [BZ #4455]
2263         * tst-align2.c: Include stackinfo.h.
2264         * tst-getpid1.c: Likewise.
2265
2266 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2267
2268         [BZ #4455]
2269         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2270         * tst-getpid1.c (do_test): Likewise.
2271
2272         [BZ #4456]
2273         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2274         (allocate_stack): Likewise.
2275
2276 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2277
2278         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2279         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2280         (__lll_robust_timedlock_wait): Likewise.
2281         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2282
2283 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2284
2285         [BZ #4465]
2286         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2287         * tst-cancel4.c (tf_fdatasync): New test.
2288
2289 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2290
2291         [BZ #4392]
2292         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2293         check mutexes like normal mutexes.
2294
2295         [BZ #4306]
2296         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2297         Initialize the whole sigevent structure to appease valgrind.
2298
2299 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2300
2301         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2302         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2303
2304 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2305
2306         * tst-locale1.c: Avoid warnings.
2307         * tst-locale2.c: Likewise.
2308
2309 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2310
2311         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2312         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2313
2314 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2315
2316         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2317         __extern_always_inline where appropriate.
2318         * sysdeps/pthread/pthread.h: Likewise.
2319
2320 2007-03-13  Richard Henderson  <rth@redhat.com>
2321
2322         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2323         separate cfi regions for the two subsections.
2324
2325 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2326
2327         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2328         new thread, don't just decrement it.
2329         Patch by Suzuki K P <suzuki@in.ibm.com>.
2330
2331 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2334         PTHFCT_CALL definition.
2335
2336 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2337
2338         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2339         available, don't use it.
2340
2341 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2344         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2345         call into the kernel to delay.
2346
2347 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2348
2349         * tst-initializers1.c: We want to test the initializers as seen
2350         outside of libc, so undefined _LIBC.
2351
2352         * pthread_join.c (cleanup): Avoid warning.
2353
2354 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2355
2356         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2357         (__lll_timedwait_tid): Add unwind info.
2358
2359         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2360         function table, mangle the pointers.
2361         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2362         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2363         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2364         demangle pointers before use.
2365         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2366         demangle pointer.
2367         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2368         * sysdeps/pthread/setxid.h: Likewise.
2369
2370 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * tst-rwlock7.c: Show some more information in case of correct
2373         behavior.
2374
2375 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2378         (lll_futex_timed_wait): Undo part of last change, don't negate
2379         return value.
2380
2381 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2382
2383         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2384         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2385
2386 2006-12-28  David S. Miller  <davem@davemloft.net>
2387
2388         * shlib-versions: Fix sparc64 linux target specification.
2389
2390 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2391
2392         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2393         Adjust include path for pthread_barrier_wait.c move.
2394
2395 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2396
2397         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2398         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2399
2400 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2401
2402         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2403         6 argument cancellable syscalls.
2404         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2405         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2406         6 argument cancellable syscalls.
2407         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2408
2409 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2410
2411         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2412         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2413
2414 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2415
2416         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2417         __sync_lock_release instead of __sync_lock_release_si.
2418
2419 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2420
2421         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2422         Define.
2423         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2424         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2425         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2426         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2427         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2428         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2429         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2430         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2431         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2432         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2433         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2434
2435 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2438         * pthread_barrier_wait.c: ...here.
2439         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2440         * pthread_cond_broadcast.c: ...here.
2441         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2442         * pthread_cond_signal.c: ...here.
2443         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2444         * pthread_cond_timedwait.c: ...here.
2445         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2446         * pthread_cond_wait.c: ...here.
2447         * sysdeps/pthread/pthread_once.c: Move to...
2448         * pthread_once.c: ...here.
2449         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2450         * pthread_rwlock_rdlock.c: ...here.
2451         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2452         * pthread_rwlock_timedrdlock.c: ...here.
2453         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2454         * pthread_rwlock_timedwrlock.c: ...here.
2455         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2456         * pthread_rwlock_unlock.c: ...here.
2457         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2458         * pthread_rwlock_wrlock.c: ...here.
2459         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2460         * pthread_spin_destroy.c: ...here.
2461         * sysdeps/pthread/pthread_spin_init.c: Move to...
2462         * pthread_spin_init.c: ...here.
2463         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2464         * pthread_spin_unlock.c: ...here.
2465         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2466         * pthread_getcpuclockid.c: ...here.
2467
2468         * init.c: USE_TLS support is now always enabled.
2469         * tst-tls5.h: Likewise.
2470         * sysdeps/alpha/tls.h: Likewise.
2471         * sysdeps/i386/tls.h: Likewise.
2472         * sysdeps/ia64/tls.h: Likewise.
2473         * sysdeps/powerpc/tls.h: Likewise.
2474         * sysdeps/s390/tls.h: Likewise.
2475         * sysdeps/sh/tls.h: Likewise.
2476         * sysdeps/sparc/tls.h: Likewise.
2477         * sysdeps/x86_64/tls.h: Likewise.
2478
2479 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2480
2481         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2482         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2483         failed.
2484
2485         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2486         Define to THREAD_SELF->header.multiple_threads.
2487         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2488         Likewise.
2489         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2490         Likewise.
2491         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2492         (SINGLE_THREAD_P): Likewise.
2493         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2494         (SINGLE_THREAD_P): Likewise.
2495         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2496         (SINGLE_THREAD_P): Likewise.
2497         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2498         (SINGLE_THREAD_P): Likewise.
2499         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2500         Likewise.
2501         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2502         (SINGLE_THREAD_P): Likewise.
2503         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2504         (SINGLE_THREAD_P): Likewise.
2505         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2506         Likewise.
2507
2508 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2509
2510         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2511         by default rather than 2_3_3.
2512
2513 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2516         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2517         atomic_* instead of catomic_* macros.
2518
2519 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2520
2521         [BZ #3285]
2522         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2523         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2524         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2525         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2526         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2527         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2528         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2529         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2530         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2531         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2532         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2533         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2534         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2535
2536 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2539         cancelable syscalls with six parameters.
2540
2541         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2542         operations instead of atomic_*.
2543
2544 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2547
2548 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2549
2550         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2551         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2552         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2553         New file.
2554         * pthread_attr_setstack.c: Allow overwriting the version number of the
2555         new symbol.
2556         * pthread_attr_setstacksize.c: Likewise.
2557         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2558         it.
2559         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2560         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2561
2562 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2563
2564         [BZ #3251]
2565         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2566         Patch by Petr Baudis.
2567
2568 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2569
2570         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2571
2572         * tst-cancel2.c (tf): Loop as long as something was written.
2573
2574 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2575
2576         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2577         mutexes wake all mutexes.
2578         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2579         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2580         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2581
2582 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2583
2584         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2585         to guarantee the thread is always canceled.
2586
2587 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2588
2589         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2590         Include stdlib.h.
2591         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2592         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2596
2597 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2598
2599         [BZ #3123]
2600         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2601         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2605         * Makefile (tests): Add tst-cond22.
2606         * tst-cond22.c: New file.
2607
2608 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2609
2610         [BZ #3124]
2611         * descr.h (struct pthread): Add parent_cancelhandling.
2612         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2613         cancelhandling value to child.
2614         * pthread_create.c (start_thread): If parent thread was canceled
2615         reset the SIGCANCEL mask.
2616         * Makefile (tests): Add tst-cancel25.
2617         * tst-cancel25.c: New file.
2618
2619 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2620             Ulrich Drepper  <drepper@redhat.com>
2621
2622         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2623         counterp if it is already zero.
2624         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2625
2626 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2627             Roland McGrath  <roland@redhat.com>
2628
2629         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2630         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2631         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2632         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2633         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2634         lll_robust_mutex_timedlock, lll_mutex_unlock,
2635         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2636         Add _L_*_ symbols around the subsection.
2637         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2638         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2639
2640 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2641             Roland McGrath  <roland@redhat.com>
2642
2643         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2644         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2645         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2646         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2647         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2648         lll_robust_mutex_timedlock, lll_mutex_unlock,
2649         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2650         Add _L_*_ symbols around the subsection.
2651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2652         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2653
2654 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2655
2656         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2657         change because it can disturb too much existing code.  If real hard
2658         reader preference is needed we'll introduce another type.
2659         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2660         (pthread_rwlock_timedwrlock): Likewise.
2661         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2662         Likewise.
2663
2664 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2665
2666         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2667         reader preference.
2668         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2669         (pthread_rwlock_timedwrlock): Likewise.
2670         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2671         Likewise.
2672
2673 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2674
2675         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2676         Only define ifdef SHARED.
2677
2678 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2679
2680         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2681         (free_stacks): ...here.
2682         (__free_stack_cache): New function.
2683         * pthreadP.h: Declare __free_stack_cache.
2684         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2685         ptr_freeres.
2686         * init.c (pthread_functions): Initialize ptr_freeres.
2687         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2688         New freeres function.
2689
2690 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2691
2692         [BZ #3018]
2693         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2694
2695 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2696
2697         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2698         _XOPEN_REALTIME_THREADS.
2699
2700 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2701
2702         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2703         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2704         HAVE_CLOCK_GETTIME_VSYSCALL.
2705         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2706
2707 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2708
2709         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2710         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2711         * descr.h (struct priority_protection_data): New type.
2712         (struct pthread): Add tpp field.
2713         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2714         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2715         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2716         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2717         TPP mutexes.
2718         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2719         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2720         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2721         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2722         * tpp.c: New file.
2723         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2724         boosted by TPP.
2725         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2726         * pthread_mutexattr_getprioceiling.c
2727         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2728         in the SCHED_FIFO priority range.
2729         * pthread_mutexattr_setprioceiling.c
2730         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2731         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2732         if mutex is not TPP.  Ceiling is now in __data.__lock.
2733         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2734         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2735         is now in __data.__lock.  Add locking.
2736         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2737         * Makefile (libpthread-routines): Add tpp.
2738         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2739         * tst-tpp.h: New file.
2740         * tst-mutexpp1.c: New file.
2741         * tst-mutexpp6.c: New file.
2742         * tst-mutexpp10.c: New file.
2743         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2744         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2745
2746 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2747
2748         [BZ #2843]
2749         * pthread_join.c (pthread_join): Account for self being canceled
2750         when checking for deadlocks.
2751         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2752         (tf1): Don't print anything after pthread_join returns, this would be
2753         another cancellation point.
2754         (tf2): Likewise.
2755         * tst-join6.c: New file.
2756         * Makefile (tests): Add tst-join6.
2757
2758 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2759
2760         [BZ #2892]
2761         * pthread_setspecific.c (__pthread_setspecific): Check
2762         out-of-range index before checking for unused key.
2763
2764         * sysdeps/pthread/gai_misc.h: New file.
2765
2766 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2769         file.  Don't use sysctl.
2770         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2771         overwrite the file if this is likely not true.
2772
2773 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2774
2775         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2776         * Makefile (tests): Add tst-getpid3.
2777         * tst-getpid3.c: New file.
2778
2779 2006-07-30  Roland McGrath  <roland@redhat.com>
2780
2781         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2782
2783         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2784         (pause_not_cancel): New macro.
2785         (nanosleep_not_cancel): New macro.
2786         (sigsuspend_not_cancel): New macro.
2787         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2788         nanosleep_not_cancel macro from <not-cancel.h>.
2789         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2790         macro from <not-cancel.h>.
2791
2792 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2793             Jakub Jelinek  <jakub@redhat.com>
2794
2795         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2796         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2797         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2798         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2799         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2800         * pthread_mutex_lock.c: Likewise.
2801         * pthread_mutex_timedlock.c: Likewise.
2802         * pthread_mutex_trylock.c: Likewise.
2803         * pthread_mutex_unlock.c: Likewise.
2804         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2805         all mutexes.
2806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2808         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2809         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2810         pthread-pi-defines.sym.
2811         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2812         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2814         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2815         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2817         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2818         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2819         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2820         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2821         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2822         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2823         * tst-mutex2.c: Likewise.
2824         * tst-mutex3.c: Likewise.
2825         * tst-mutex4.c: Likewise.
2826         * tst-mutex5.c: Likewise.
2827         * tst-mutex6.c: Likewise.
2828         * tst-mutex7.c: Likewise.
2829         * tst-mutex7a.c: Likewise.
2830         * tst-mutex8.c: Likewise.
2831         * tst-mutex9.c: Likewise.
2832         * tst-robust1.c: Likewise.
2833         * tst-robust7.c: Likewise.
2834         * tst-robust8.c: Likewise.
2835         * tst-mutexpi1.c: New file.
2836         * tst-mutexpi2.c: New file.
2837         * tst-mutexpi3.c: New file.
2838         * tst-mutexpi4.c: New file.
2839         * tst-mutexpi5.c: New file.
2840         * tst-mutexpi6.c: New file.
2841         * tst-mutexpi7.c: New file.
2842         * tst-mutexpi7a.c: New file.
2843         * tst-mutexpi8.c: New file.
2844         * tst-mutexpi9.c: New file.
2845         * tst-robust1.c: New file.
2846         * tst-robust2.c: New file.
2847         * tst-robust3.c: New file.
2848         * tst-robust4.c: New file.
2849         * tst-robust5.c: New file.
2850         * tst-robust6.c: New file.
2851         * tst-robust7.c: New file.
2852         * tst-robust8.c: New file.
2853         * Makefile (tests): Add the new tests.
2854
2855         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2856         * pthread_mutex_destroy.c: Remove unneeded label.
2857
2858 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2859
2860         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2861         computations to compile time.
2862
2863 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2864
2865         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2866
2867 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2868
2869         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2870
2871 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * pthread_key_create.c (__pthread_key_create): Do away with
2874         __pthread_keys_lock.
2875
2876         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2877         (__kernel_cpumask_size): Mark as hidden.
2878         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2879
2880         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2881         * semaphoreP.h (__sem_mappings_lock): Likewise.
2882
2883 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2884
2885         * pthread_atfork.c: Mark __dso_handle as hidden.
2886
2887 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2888
2889         [BZ #2644]
2890         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2891         the reload problem.  Change the one path in pthread_cancel_init
2892         which causes the problem.  Force gcc to reload.  Simplify callers.
2893         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2894         (_Unwind_GetBSP): Undo last patch.
2895
2896 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2897
2898         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2899         function pointer is reloaded after pthread_cancel_init calls.
2900
2901         [BZ #2644]
2902         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2903         pointers are reloaded after pthread_cancel_init calls.
2904
2905 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2908         __always_inline.
2909
2910 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2913         Allocate new object which is passed to timer_sigev_thread so that
2914         the timer can be deleted before the new thread is scheduled.
2915
2916 2006-04-26  Roland McGrath  <roland@redhat.com>
2917
2918         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2919
2920 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2921
2922         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2923         suffix for conditional jumps.
2924         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2925         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2926         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2927         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2928         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2929         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2930
2931         * init.c (sigcancel_handler): Compare with correct PID even if the
2932         thread is in the middle of a fork call.
2933         (sighandler_setxid): Likewise.
2934         Reported by Suzuki K P <suzuki@in.ibm.com> .
2935
2936 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2937
2938         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2939
2940 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2941
2942         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2943         fails [Coverity CID 105].
2944
2945 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2946
2947         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2948
2949 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2950
2951         [BZ #2505]
2952         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2953         Define __lll_rel_instr using lwsync.
2954
2955 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2956
2957         * allocatestack.c (allocate_stack): Always initialize robust_head.
2958         * descr.h: Define struct robust_list_head.
2959         (struct pthread): Use robust_list_head in robust mutex list definition.
2960         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2961         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2962         (__pthread_initialize_minimal_internal): Register robust_list with
2963         the kernel.
2964         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2965         Declare __set_robust_list_avail.
2966         * pthread_create.c (start_thread): Register robust_list of new thread.
2967         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2968         waiters.
2969         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2970         number of users, it's unreliable.
2971         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2972         set_robust_list syscall is available.
2973         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2974         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2975         Set robust_head.list_op_pending before trying to lock a robust mutex.
2976         * pthread_mutex_timedlock.c: Likewise.
2977         * pthread_mutex_trylock.c: Likewise.
2978         * pthread_mutex_unlock.c: Likewise for unlocking.
2979         * Makefile (tests): Add tst-robust8.
2980         * tst-robust8.c: New file.
2981
2982 2006-03-08  Andreas Schwab  <schwab@suse.de>
2983
2984         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2985         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2986
2987 2006-03-05  Roland McGrath  <roland@redhat.com>
2988
2989         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2990         and $config_os doesn't match *linux*.
2991
2992 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2993
2994         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2995         Use __syscall_error.
2996         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2997         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2998         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2999         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3000         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3001         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3002
3003 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3004
3005         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3006
3007 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3008
3009         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3010         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3011         mutex.
3012         (__lll_robust_timedlock_wait): Likewise.
3013         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3014         (__lll_robust_lock_wait): Likewise.
3015         (__lll_robust_timedlock_wait): Likewise.
3016         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3017         (__lll_robust_lock_wait): Likewise.
3018         (__lll_robust_timedlock_wait): Likewise.
3019
3020 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3021
3022         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3023         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3024         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3025         lll_robust_mutex_unlock): Define.
3026         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3027
3028 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3029
3030         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3031         instead of <clone.S>.
3032
3033 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * Makefile (libpthread-routines): Add
3036         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3037         and pthread_mutex_[sg]etprioceiling.
3038         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3039         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3040         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3041         pthread_mutex_setprioceiling.
3042         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3043         PTHREAD_PRIO_PROTECT): New enum values.
3044         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3045         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3046         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3047         prototypes.
3048         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3049         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3050         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3051         Define.
3052         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3053         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3054         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3055         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3056         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3057         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3058         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3059         protocol mutexes.
3060         * pthread_mutex_getprioceiling.c: New file.
3061         * pthread_mutex_setprioceiling.c: New file.
3062         * pthread_mutexattr_getprioceiling.c: New file.
3063         * pthread_mutexattr_setprioceiling.c: New file.
3064         * pthread_mutexattr_getprotocol.c: New file.
3065         * pthread_mutexattr_setprotocol.c: New file.
3066
3067 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3068
3069         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3070
3071 2006-02-27  Roland McGrath  <roland@redhat.com>
3072
3073         * sysdeps/pthread/Subdirs: List nptl here too.
3074         * configure (libc_add_on_canonical): New variable.
3075
3076         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3077
3078         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3079         self to get main source tree's file.
3080         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3081         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3082         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3083         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3084         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3085         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3086         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3087         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3088         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3089         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3090         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3091         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3092         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3093
3094         * Makefile: Use $(sysdirs) in vpath directive.
3095
3096         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3097         (CPPFLAGS-timer_routines.c): Likewise.
3098
3099         * Makeconfig (includes): Variable removed.
3100
3101 2006-02-26  Roland McGrath  <roland@redhat.com>
3102
3103         * sysdeps/generic/pt-raise.c: Moved to ...
3104         * pt-raise.c: ... here.
3105         * sysdeps/generic/lowlevellock.h: Moved to ...
3106         * lowlevellock.h: ... here.
3107
3108 2006-02-23  Roland McGrath  <roland@redhat.com>
3109
3110         * descr.h (struct pthread): Add final member `end_padding'.
3111         (PTHREAD_STRUCT_END_PADDING): Use it.
3112
3113 2006-02-20  Roland McGrath  <roland@redhat.com>
3114
3115         * sysdeps/mips: Directory removed, saved in ports repository.
3116         * sysdeps/unix/sysv/linux/mips: Likewise.
3117
3118 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3119
3120         * tst-robust1.c: Add second mutex to check that the mutex list is
3121         handled correctly.
3122
3123 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3126         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3127         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3128         lll_robust_mutex_unlock): New macros.
3129         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3130         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3131         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3132         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3133         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3134
3135 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3136
3137         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3138         definitions.
3139         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3140
3141 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3142
3143         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3144         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3145         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3146         (lll_robust_mutex_unlock): Likewise.
3147
3148 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3149
3150         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3151         Set robust_list.__next rather than robust_list.
3152         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3153         (__pthread_list_t): New typedef.
3154         (pthread_mutex_t): Replace __next and __prev fields with __list.
3155         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3156         (__pthread_list_t): New typedef.
3157         (pthread_mutex_t): Replace __next and __prev fields with __list.
3158         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3159         (__pthread_list_t, __pthread_slist_t): New typedefs.
3160         (pthread_mutex_t): Replace __next and __prev fields with __list.
3161         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3162         (__pthread_list_t, __pthread_slist_t): New typedefs.
3163         (pthread_mutex_t): Replace __next and __prev fields with __list.
3164         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3165         (__pthread_list_t, __pthread_slist_t): New typedefs.
3166         (pthread_mutex_t): Replace __next and __prev fields with __list.
3167         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3168         (__pthread_slist_t): New typedef.
3169         (pthread_mutex_t): Replace __next field with __list.
3170
3171 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3172
3173         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3174         PTHREAD_MUTEX_OWNERDEAD.
3175         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3176         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3177         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3178         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3179         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3180         to PTHREAD_MUTEX_INCONSISTENT.
3181         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3182         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3183         * pthread_mutex_trylock.c: Likewise.
3184         * pthread_mutex_timedlock.c: Likewise.
3185         * pthread_mutex_unlock.c: Likewise.
3186         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3187         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3188         lowlevelrobustlock.sym.
3189         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3190         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3191         definitions.
3192         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3193         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3194         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3195         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3196         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3197
3198 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3199
3200         * allocatestack.c (allocate_stack): Initialize robust_list.
3201         * init.c (__pthread_initialize_minimal_internal): Likewise.
3202         * descr.h (struct xid_command): Pretty printing.
3203         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3204         robust_list.  Adjust macros.
3205         * pthread_create.c (start_thread): Adjust robust_list handling.
3206         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3207         but the owner for all robust mutex types.
3208         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3209         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3210         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3211         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3212
3213         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3214         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3215
3216 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3217
3218         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3219         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3220
3221 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3222
3223         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3224         Return status.
3225         (lll_futex_timed_wait): Define.
3226
3227 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3228
3229         * tst-cancel4.c: Test ppoll.
3230
3231 2006-01-18  Andreas Jaeger  <aj@suse.de>
3232
3233         [BZ #2167]
3234         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3235         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3236         by Jim Gifford <patches@jg555.com>.
3237
3238 2006-01-13  Richard Henderson  <rth@redhat.com>
3239
3240         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3241
3242 2006-01-10  Roland McGrath  <roland@redhat.com>
3243
3244         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3245         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3246         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3247         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3248         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3249         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3250         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3251         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3252         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3253         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3254
3255 2006-01-09  Roland McGrath  <roland@redhat.com>
3256
3257         * tst-initializers1-c89.c: New file.
3258         * tst-initializers1-c99.c: New file.
3259         * tst-initializers1-gnu89.c: New file.
3260         * tst-initializers1-gnu99.c: New file.
3261         * Makefile (tests): Add them.
3262         (CFLAGS-tst-initializers1-c89.c): New variable.
3263         (CFLAGS-tst-initializers1-c99.c): New variable.
3264         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3265         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3266
3267         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3268         Use __extension__ on anonymous union definition.
3269         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3270         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3271         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3272         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3273         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3274
3275 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3276
3277         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3278         Don't give the union a name because it changes the mangled name.
3279         Instead name the struct for __data.
3280         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3281         Likewise.
3282         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3283         Likewise.
3284
3285 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3286
3287         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3288         stack bias to mc_ftp field.
3289
3290 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3293         being too clever and reloading the futex value where it shouldn't.
3294
3295 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3296
3297         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3298         correct type.
3299
3300 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3303         Add cfi directives.
3304
3305 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3306
3307         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3308         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3309         rename in tcbhead_t.
3310
3311         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3312         Don't give the union a name because it changes the mangled name.
3313         Instead name the struct for __data.
3314         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3315         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3316         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3317         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3318         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3319         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3320
3321 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3322
3323         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3324         Return status.
3325         (lll_futex_timed_wait): Define.
3326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3327         * sysdeps/pthread/aio_misc.h: New file.
3328
3329 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3330
3331         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3332
3333 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3334
3335         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3336         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3337         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3338
3339 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3340
3341         * tst-cancel24.cc: Use C headers instead of C++ headers.
3342
3343 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3344
3345         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3346         sparc-linux configured glibc.
3347         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3348         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3349         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3350         atomic_compare_and_exchange_val_24_acq instead of
3351         atomic_compare_and_exchange_val_acq.
3352         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3353         instead of atomic_exchange_rel.
3354         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3355         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3356         file.
3357         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3358         file.
3359         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3360         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3361         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3362         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3363         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3364         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3365         New file.
3366         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3367         New file.
3368         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3369         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3370         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3371         file.
3372         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3373         file.
3374         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3375
3376 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3377
3378         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3379         mutex initializers.
3380
3381 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3382
3383         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3384         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3385         THREAD_COPY_POINTER_GUARD): Define.
3386         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3387         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3388
3389 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3390
3391         * version.c: Update copyright year.
3392
3393 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3394
3395         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3396         .eh_frame section, use cfi_* directives.
3397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3398
3399 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3400
3401         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3402         now.
3403
3404 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3405
3406         * sysdeps/pthread/sigaction.c: Removed.
3407         * sigaction.c: New file.
3408         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3409
3410 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3411
3412         * Makefile (tests): Add tst-signal7.
3413         * tst-signal7.c: New file.
3414
3415 2005-12-27  Roland McGrath  <roland@redhat.com>
3416
3417         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3418         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3419         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3420         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3421         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3422         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3423         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3424         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3425         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3426         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3427         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3428
3429 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3430
3431         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3432         and __prev field to pthread_mutex_t.
3433         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3434         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3435         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3436         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3437         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3438         to pthread_mutex_t.
3439
3440 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3441
3442         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3443         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3444         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3445         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3446         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3447         and PTHREAD_MUTEXATTR_FLAG_BITS.
3448         * descr.h (struct pthread): Add robust_list field and define
3449         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3450         * pthread_mutexattr_getrobust.c: New file.
3451         * pthread_mutexattr_setrobust.c: New file.
3452         * pthread_mutex_consistent.c: New file.
3453         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3454         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3455         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3456         Adjust pthread_mutex_t initializers.
3457         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3458         field to pthread_mutex_t.
3459         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3460         and __prev field to pthread_mutex_t.
3461         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3462         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3463         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3464         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3465         * pthread_mutexattr_gettype.c: Likewise.
3466         * pthread_mutexattr_setpshared.c: Likewise.
3467         * pthread_mutexattr_settype.c: Likewise.
3468         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3469         Initialize mutex kind according to robust flag.
3470         * pthread_mutex_lock.c: Implement local robust mutex.
3471         * pthread_mutex_timedlock.c: Likewise.
3472         * pthread_mutex_trylock.c: Likewise.
3473         * pthread_mutex_unlock.c: Likewise.
3474         * pthread_create.c (start_thread): Mark robust mutexes which remained
3475         locked as dead.
3476         * tst-robust1.c: New file.
3477         * tst-robust2.c: New file.
3478         * tst-robust3.c: New file.
3479         * tst-robust4.c: New file.
3480         * tst-robust5.c: New file.
3481         * tst-robust6.c: New file.
3482         * tst-robust7.c: New file.
3483         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3484         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3485         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3486         tst-robust5, tst-robust6, and tst-robust7.
3487
3488         * tst-typesizes.c: New file.
3489         * Makefile (tests): Add tst-typesizes.
3490
3491         * tst-once3.c: More debug output.
3492
3493 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3496         missing after last change.
3497
3498         * version.c: Update copyright year.
3499
3500 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3501
3502         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3503         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3504         * pthread_mutex_trylock.c: Likewise.
3505         * pthread_mutex_timedlock.c: Likewise.
3506         * pthread_mutex_unlock.c: Likewise.
3507
3508 2005-12-22  Roland McGrath  <roland@redhat.com>
3509
3510         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3511         so that #include_next's search location is not reset to the -I..
3512         directory where <nptl/...> can be found.
3513
3514 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3515
3516         [BZ #1913]
3517         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3518         Fix unwind info.  Remove useless branch prediction prefix.
3519         * tst-cancel24.cc: New file.
3520         * Makefile: Add rules to build and run tst-cancel24.
3521
3522 2005-12-21  Roland McGrath  <roland@redhat.com>
3523
3524         * libc-cancellation.c: Use <> rather than "" #includes.
3525         * pt-cleanup.c: Likewise.
3526         * pthread_create.c: Likewise.
3527         * pthread_join.c: Likewise.
3528         * pthread_timedjoin.c: Likewise.
3529         * pthread_tryjoin.c: Likewise.
3530         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3531         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3532         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3533         * unwind.c: Likewise.
3534
3535 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3536
3537         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3538         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3539         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3540         THREAD_COPY_POINTER_GUARD): Define.
3541
3542 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3543
3544         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3545         rather than one.
3546         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3547         THREAD_COPY_POINTER_GUARD): Define.
3548         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3549         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3550         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3551         THREAD_COPY_POINTER_GUARD): Define.
3552         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3553         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3554         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3555         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3556         Use PTR_DEMANGLE for B0 if defined.
3557
3558 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * pthread_create.c (__pthread_create_2_1): Use
3561         THREAD_COPY_POINTER_GUARD if available.
3562         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3563         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3564         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3565         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3566         * sysdeps/x86_64/tls.h: Likewise.
3567
3568 2005-12-15  Roland McGrath  <roland@redhat.com>
3569
3570         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3571
3572 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3573
3574         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3575         sysdeps/generic.
3576         * errno-loc.c: New file.
3577
3578 2005-12-12  Roland McGrath  <roland@redhat.com>
3579
3580         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3581         adjustments before choosing stack size.  Update minimum stack size
3582         calculation to match allocate_stack change.
3583
3584 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3585
3586         * allocatestack.c (allocate_stack): Don't demand that there is an
3587         additional full page available on the stack beside guard, TLS, the
3588         minimum stack.
3589
3590 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3591
3592         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3593         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3594
3595         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3596         compiling 32-bit code we must define __cleanup_fct_attribute.
3597
3598 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3599
3600         [BZ #1920]
3601         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3602         __attribute__ instead of __attribute.
3603         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3604         (__cleanup_fct_attribute): Likewise.
3605
3606 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3607
3608         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3609         a write barrier before writing libgcc_s_getcfa.
3610
3611 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3612
3613         * sysdeps/unix/sysv/linux/configure: Removed.
3614
3615 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3616
3617         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3618         optional init_array/fini_array support.
3619
3620 2005-10-24  Roland McGrath  <roland@redhat.com>
3621
3622         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3623         versioned_symbol use.
3624
3625 2005-10-16  Roland McGrath  <roland@redhat.com>
3626
3627         * init.c (__pthread_initialize_minimal_internal): Even when using a
3628         compile-time default stack size, apply the minimum that allocate_stack
3629         will require, and round up to page size.
3630
3631 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3632
3633         * Makefile ($(test-modules)): Remove static pattern rule.
3634
3635 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3636             Ulrich Drepper  <drepper@redhat.com>
3637
3638         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3639         alignment in callback function.
3640         * Makefile: Add rules to build and run tst-align3.
3641         * tst-align3.c: New file.
3642
3643 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3644
3645         * allocatestack.c (setxid_signal_thread): Add
3646         INTERNAL_SYSCALL_DECL (err).
3647
3648 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3649
3650         * allocatestack.c (setxid_signal_thread): Need to use
3651         atomic_compare_and_exchange_bool_acq.
3652
3653 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3654             Jakub Jelinek  <jakub@redhat.com>
3655
3656         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3657         CANCEL_RESTMASK.
3658         (struct pthread): Move specific_used field to avoid padding.
3659         Add setxid_futex field.
3660         * init.c (sighandler_setxid): Reset setxid flag and release the
3661         setxid futex.
3662         * allocatestack.c (setxid_signal_thread): New function.  Broken
3663         out of the bodies of the two loops in __nptl_setxid.  For undetached
3664         threads check whether they are exiting and if yes, don't send a signal.
3665         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3666         * pthread_create.c (start_thread): For undetached threads, check
3667         whether setxid bit is set.  If yes, wait until signal has been
3668         processed.
3669
3670         * allocatestack.c (STACK_VARIABLES): Initialize them.
3671         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3672
3673 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3674
3675         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3676         waiters, awake all waiters on the associated mutex.
3677
3678 2005-09-22  Roland McGrath  <roland@redhat.com>
3679
3680         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3681         ../sysdeps/x86_64/hp-timing.h).
3682
3683 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3686         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3687         (lll_futex_wake_unlock): Define.
3688         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3689         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3690         (lll_futex_wake_unlock): Define.
3691         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3692         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3693         (lll_futex_wake_unlock): Define.
3694         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3695         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3696         (lll_futex_wake_unlock): Define.
3697         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3698         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3699         (lll_futex_wake_unlock): Define.
3700         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3701         lll_futex_wake_unlock.
3702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3703         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3704         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3706         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3707         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3708
3709 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3710
3711         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3712         Fix typo in register name.
3713
3714 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3715
3716         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3717         Use __sigfillset.  Document that sigfillset does the right thing wrt
3718         to SIGSETXID.
3719
3720 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3721
3722         * tst-stackguard1.c (do_test): Likewise.
3723
3724 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3725
3726         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3727         randomization doesn't work well enough.
3728
3729 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3730
3731         [BZ #1102]
3732         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3733         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3734         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3735         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3736         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3737         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3738         in the structure.
3739         * Makefile (tests): Add tst-initializers1.
3740         (CFLAGS-tst-initializers1.c): Set.
3741         * tst-initializers1.c: New test.
3742
3743 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3744
3745         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3746         Make sure __flags are located at offset 48 from the start of the
3747         structure.
3748
3749 2005-07-02  Roland McGrath  <roland@redhat.com>
3750
3751         * Makeconfig: Comment fix.
3752
3753 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3754
3755         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3756         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3757         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3758         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3759         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3760         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3761         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3762         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3763         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3764         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3765
3766 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3767
3768         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3769         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3770         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3771         fields.
3772         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3773         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3774         field.  Put in sysinfo field unconditionally.
3775         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3776         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3777         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3778         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3779         fields.
3780         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3781         * pthread_create.c (__pthread_create_2_1): Use
3782         THREAD_COPY_STACK_GUARD macro.
3783         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3784         tests.
3785         * tst-stackguard1.c: New file.
3786         * tst-stackguard1-static.c: New file.
3787
3788 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3789
3790         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3791         Invoke CGOTSETUP and CGOTRESTORE.
3792         (CGOTSETUP, CGOTRESTORE): Define.
3793
3794 2005-05-29  Richard Henderson  <rth@redhat.com>
3795
3796         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3797         (tf_write, tf_writev): Use it.
3798         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3799         the system minimum.
3800
3801 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3802
3803         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3804         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3805         __librt_*_asynccancel@local.
3806
3807 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3808
3809         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3810         all occurrences of JUMPTARGET.  Instead append @local to labels.
3811
3812 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3813
3814         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3815         size/alignment of struct pthread rather than tcbhead_t.
3816         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3817         Likewise.
3818         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3819         Likewise.
3820         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3821         Likewise.
3822
3823 2005-05-19  Richard Henderson  <rth@redhat.com>
3824
3825         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3826         __sync_val_compare_and_swap, not explicit _si variant.
3827         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3828
3829 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3830
3831         [BZ #915]
3832         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3833
3834 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3835
3836         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3837         .eh_frame section, use cfi_* directives.
3838
3839 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3840
3841         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3842         of "" includes.
3843
3844 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3845
3846         [BZ #1075]
3847         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3848         aio_write blocks.
3849
3850 2005-04-27  Roland McGrath  <roland@redhat.com>
3851
3852         * Makefile (tests): Remove tst-clock2.
3853
3854         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3855         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3856         translating to the kernel clockid_t for our own process/thread clock.
3857
3858         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3859
3860 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3861
3862         * old_pthread_cond_init.c: Include <errno.h>.
3863         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3864         process shared or uses clock other than CLOCK_REALTIME.
3865         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3866
3867 2005-04-13  David S. Miller  <davem@davemloft.net>
3868
3869         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3870         * sysdeps/sparc/sparc64/clone.S: New file.
3871
3872 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3873
3874         [BZ #1102]
3875         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3876         __inline instead of inline.
3877         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3878
3879 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3880
3881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3882         functionally equivalent, but shorter instructions.
3883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3884         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3885         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3886         Likewise.
3887         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3889         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3890         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3892         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3894         Likewise.
3895         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3896         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3898         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3899         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3900
3901 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3902
3903         * sysdeps/mips/Makefile: New file.
3904         * sysdeps/mips/nptl-sysdep.S: New file.
3905         * sysdeps/mips/tcb-offsets.sym: New file.
3906         * sysdeps/mips/pthread_spin_lock.S: New file.
3907         * sysdeps/mips/pthread_spin_trylock.S: New file.
3908         * sysdeps/mips/pthreaddef.h: New file.
3909         * sysdeps/mips/tls.h: New file.
3910         * sysdeps/mips/jmpbuf-unwind.h: New file.
3911         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3912         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3913         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3914         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3915         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3916         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3917         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3918         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3919         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3920         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3921
3922 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3923
3924         [BZ #1112]
3925         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3926         variable to scerr.
3927
3928 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3929
3930         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3931
3932 2005-02-25  Roland McGrath  <roland@redhat.com>
3933
3934         * alloca_cutoff.c: Correct license text.
3935         * tst-unload.c: Likewise.
3936         * sysdeps/pthread/allocalim.h: Likewise.
3937         * sysdeps/pthread/pt-initfini.c: Likewise.
3938         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3939         * sysdeps/pthread/bits/sigthread.h: Likewise.
3940         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3941         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3942
3943 2005-02-16  Roland McGrath  <roland@redhat.com>
3944
3945         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3946         Use unsigned int * for ptr_nthreads.
3947
3948 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3949
3950         [BZ #721]
3951         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3952         gcc4.
3953
3954 2005-02-07  Richard Henderson  <rth@redhat.com>
3955
3956         [BZ #787]
3957         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3958         argument.
3959
3960 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3961
3962         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3963         order of arguments in invocation of atomic_add_zero.
3964
3965 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3966
3967         [BZ #737]
3968         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3969         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3970         at least gotntpoff relocation and addition.
3971         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3972         Likewise.
3973         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3974         Likewise.
3975         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3976         Likewise.
3977
3978 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3979
3980         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3981         entry for static tls deallocation fix.
3982         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3983         also contains information whether the memory pointed to is static
3984         TLS or not.
3985         * sysdeps/i386/tls.h: Likewise.
3986         * sysdeps/ia64/tls.h: Likewise.
3987         * sysdeps/powerpc/tls.h: Likewise.
3988         * sysdeps/s390/tls.h: Likewise.
3989         * sysdeps/sh/tls.h: Likewise.
3990         * sysdeps/sparc/tls.h: Likewise.
3991         * sysdeps/x86_64/tls.h: Likewise.
3992
3993 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3994
3995         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3996
3997 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3998
3999         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4000         %esp.
4001         * Makefile (tests): Add tst-align2.
4002         * tst-align2.c: New test.
4003         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4004         -mpreferred-stack-boundary=4.
4005
4006 2004-12-18  Roland McGrath  <roland@redhat.com>
4007
4008         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4009         New file removed withdrawn for the moment.
4010
4011 2004-12-17  Richard Henderson  <rth@redhat.com>
4012
4013         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4014         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4015
4016 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4017
4018         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4019         Increased PTHREAD_STACK_MIN.
4020
4021         * tst-context1.c (stacks): Use bigger stack size.
4022
4023 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4026         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4027
4028 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4029
4030         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4031         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4032         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4033
4034 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4035
4036         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4037
4038 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4039
4040         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4041         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4042
4043         * tst-getpid1.c: If child crashes, report this first.  Print which
4044         signal.
4045
4046 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4047
4048         * init.c (__pthread_initialize_minimal_internal): Also unblock
4049         SIGSETXID.
4050
4051 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4052
4053         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4054         _POSIX_THREAD_CPUTIME): Define to 0.
4055         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4056         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4057         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4058         __timer_signal_thread_tclk): Remove.
4059         (init_module): Remove their initialization.
4060         (thread_cleanup): Remove their cleanup assertions.
4061         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4062         __timer_signal_thread_tclk): Remove.
4063         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4064         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4065         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4066
4067 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4068
4069         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4070         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4071
4072         * Makefile (tests): Add tst-getpid2.
4073         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4074         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4075         * tst-getpid2.c: New test.
4076
4077 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4078
4079         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4080
4081 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * Makefile (tests): Add tst-getpid1.
4084         * tst-getpid1.c: New file.
4085         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4086         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4087
4088 2004-12-02  Roland McGrath  <roland@redhat.com>
4089
4090         * Makefile (libpthread-nonshared): Variable removed.
4091         ($(objpfx)libpthread_nonshared.a): Target removed.
4092         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4093         These are now handled by generic magic from
4094         libpthread-static-only-routines being set.
4095
4096 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4099         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4100         _POSIX_THREAD_PRIO_PROTECT): Define.
4101         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4102         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4103         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4104
4105 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4106
4107         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4108         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4109         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4110         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4111         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4112         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4113         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4114
4115 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4116
4117         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4118
4119         * Makefile (libpthread-routines): Add pthread_setschedprio.
4120         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4121         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4122         * pthread_setschedprio.c: New file.
4123
4124 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4125
4126         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4127         * pthread_cancel.c (pthread_create): Likewise.
4128
4129         * Makefile (libpthread-routines): Add vars.
4130         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4131         * init.c (__default_stacksize, __is_smp): Remove.
4132         * vars.c: New file.
4133         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4134         and define a wrapper macro.
4135         (PTHREAD_STATIC_FN_REQUIRE): Define.
4136         * allocatestack.c (__find_thread_by_id): Undefine.
4137         * pthread_create (__pthread_keys): Remove.
4138         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4139         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4140         PTHREAD_STATIC_FN_REQUIRE.
4141
4142 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4143
4144         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4145         parameter to REGISTER macro.
4146
4147 2004-11-17  Roland McGrath  <roland@redhat.com>
4148
4149         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4150         Make sure SIGCANCEL is blocked as well.
4151
4152 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * sysdeps/pthread/setxid.h: New file.
4155         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4156         (struct xid_command): Add forward decl.
4157         (struct pthread_functions): Change return type of __nptl_setxid hook
4158         to int.
4159         * pthreadP.h (__nptl_setxid): Change return type to int.
4160         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4161         calling thread, return its return value and set errno on failure.
4162         * descr.h (struct xid_command): Change id type to long array.
4163
4164         * Makefile: Add rules to build and test tst-setuid1 and
4165         tst-setuid1-static.
4166         * tst-setuid1.c: New test.
4167         * tst-setuid1-static.c: New test.
4168
4169 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4170
4171         * Makefile (tests): Add tst-exit3.
4172         * tst-exit3.c: New test.
4173
4174 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4175
4176         * Makefile (tests): Add tst-exit2.
4177         * tst-exit2.c: New file.
4178
4179 2004-11-09  Roland McGrath  <roland@redhat.com>
4180
4181         [BZ #530]
4182         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4183         here, before calling clone.
4184         * pthread_create.c (start_thread): Don't do it here.
4185
4186 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4187
4188         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4189
4190 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4191
4192         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4193         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4194         assembler warning.
4195
4196 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4197
4198         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4199         if sched_priority is not between minprio and maxprio.
4200
4201 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4202
4203         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4204         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4205
4206         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4207         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4208
4209 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4210
4211         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4212         not-cancelable I/O functions.
4213
4214 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4215
4216         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4217         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4218         make sure 2 is stored in the futex and we looked at the old value.
4219         Fix a few other problems to return the correct value.
4220
4221 2004-10-14  Richard Henderson  <rth@redhat.com>
4222
4223         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4224         make gcc4 happy.
4225
4226 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4227
4228         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4229         of pthread-functions.h and pthreaddef.h.
4230         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4231
4232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4233         Change __data.__nwaiters from int to unsigned int.
4234
4235         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4236         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4237
4238         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4239         before return type.
4240
4241         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4242         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4243
4244 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4245
4246         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4247         test fails, remove message queue.
4248         (tf_msgsnd): Likewise.
4249
4250 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4251
4252         * tst-clock1.c: Change #ifdef to #if defined.
4253         * tst-clock2.c: Likewise.
4254         * tst-cond11.c: Likewise.
4255
4256         * sysdeps/pthread/timer_create.c (timer_create): Use
4257         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4258         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4259         THREAD_CPUTIME.
4260
4261 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4262
4263         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4264         _POSIX_THREAD_CPUTIME): Define to 0.
4265
4266 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4267
4268         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4269         and _POSIX_THREAD_CPUTIME to zero.
4270         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4271         * tst-barrier2.c: Fix testing for POSIX feature.
4272         * tst-clock1.c: Likewise.
4273         * tst-clock2.c: Likewise.
4274         * tst-cond11.c: Likewise.
4275         * tst-cond4.c: Likewise.
4276         * tst-cond6.c: Likewise.
4277         * tst-flock2.c: Likewise.
4278         * tst-mutex4.c: Likewise.
4279         * tst-mutex9.c: Likewise.
4280         * tst-rwlock12.c: Likewise.
4281         * tst-rwlock4.c: Likewise.
4282         * tst-signal1.c: Likewise.
4283         * tst-spin2.c: Likewise.
4284         * sysdeps/pthread/posix-timer.h: Likewise.
4285         * sysdeps/pthread/timer_create.c: Likewise.
4286         * sysdeps/pthread/timer_routines.c: Likewise.
4287
4288 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4291         (__lll_mutex_timedlock_wait): Address futex correctly.
4292
4293         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4294         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4295         make sure 2 is stored in the futex and we looked at the old value.
4296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4297         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4298         which might very well made the code not working at all before.
4299         [BZ #417]
4300
4301 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4302
4303         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4304         allow SIGSETXID to be sent.
4305         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4306         for SIGSETXID to be defined.
4307         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4308         SIGSETXID cannot be blocked.
4309
4310         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4311         Add __extension__ to long long types.
4312         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4313         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4314         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4315         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4316         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4317         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4318         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4319
4320 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4321
4322         * descr.h (struct pthread): Add stopped_start field.
4323         * sysdeps/pthread/createthread.c (create_thread): Set
4324         start_stopped flag in descriptor for new thread appropriately.
4325         * pthread_create.c (start_thread): Only take lock to be stopped on
4326         startup if stopped_start flag says so.
4327
4328 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4329
4330         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4331         is created detached and if yes, do not try to free the stack in case
4332         the thread creation failed.
4333         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4334         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4335         case there has been no error.  [BZ #405]
4336
4337         * pthread_create.c (start_thread): Don't wait for scheduler data
4338         etc to be set at the beginning of the function.  The cancellation
4339         infrastructure must have been set up.  And enable async
4340         cancellation before potentially going to sleep.  [BZ #401]
4341
4342 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * Versions: Remove exports for pthread_set*id_np functions.
4345         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4346         for now.
4347         * Makefile: Don't build pthread_set*id code for now.
4348
4349 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4350
4351         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4352         internal use.
4353         * allocatestack.c (__nptl_setxid): New function.
4354         * descr.h (struct xid_command): Define type.
4355         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4356         (sighandler_setxid): New function.
4357         (__pthread_initialize_minimal): Register sighandler_setxid for
4358         SIGCANCEL.
4359         * pt-allocrtsig.c: Update comment.
4360         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4361         Declare __nptl_setxid.
4362         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4363         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4364         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4365         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4366         and pthread_setresuid_np.
4367         * pthread_setgid_np.c: New file.
4368         * pthread_setuid_np.c: New file.
4369         * pthread_setegid_np.c: New file.
4370         * pthread_seteuid_np.c: New file.
4371         * pthread_setregid_np.c: New file.
4372         * pthread_setreuid_np.c: New file.
4373         * pthread_setresgid_np.c: New file.
4374         * pthread_setresuid_np.c: New file.
4375         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4376         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4377         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4378         and pthread_setresuid_np.
4379         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4380         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4381         pthread_setregid, and pthread_setresgid.
4382
4383 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4386         ENOMEM when out of memory.
4387
4388 2004-09-10  Roland McGrath  <roland@redhat.com>
4389
4390         [BZ #379]
4391         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4392         code, since we don't try to use the broken CLONE_STOPPED any more.
4393         * pthread_create.c (start_thread): Likewise.
4394
4395 2004-09-15  Richard Henderson  <rth@redhat.com>
4396
4397         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4398
4399 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4400
4401         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4402         (__libc_unwind_longjmp): Delete macro and declare as function.
4403         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4404         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4405         nptl directory.
4406         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4407         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4408         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4409
4410 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4411
4412         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4413         for __USE_XOPEN2K.
4414         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4415         types also for __USE_XOPEN2K.
4416         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4417         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4418         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4419         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4420         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4421         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4422         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4423         [BZ #320]
4424
4425 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4426
4427         * sysdeps/pthread/pthread.h
4428         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4429         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4430         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4431         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4432         [BZ #375]
4433
4434 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4437         PSEUDO to be used with . prefix.
4438
4439         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4440         Use atomic_increment instead of atomic_exchange_and_add.
4441         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4442         Likewise.
4443         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4444         Likewise.
4445         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4446         Likewise.
4447
4448         * allocatestack.c (allocate_stack): Use atomic_increment_val
4449         instead of atomic_exchange_and_add.
4450         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4451         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4452         Likewise.
4453         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4454         Likewise.
4455
4456         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4457         the initialization function might throw.
4458
4459 2005-09-05  Richard Henderson  <rth@redhat.com>
4460
4461         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4462         Move definition inside libpthread, libc, librt check.  Provide
4463         definition for rtld.
4464
4465 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4466
4467         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4468         waiters, awake all waiters on the associated mutex.
4469
4470 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4471
4472         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4473         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4474         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4475         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4476         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4477         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4478         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4479         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4480         * unwind.c: Use it.
4481
4482         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4483         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4484         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4485         Likewise.
4486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4487         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4488         this is the last waiter, signal pthread_cond_destroy caller and
4489         avoid using the pthread_cond_t structure after unlock.
4490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4492         Read clock type from the least significant bits of __nwaiters instead
4493         of __clock.
4494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4495         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4496
4497 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4498
4499         [BZ #342]
4500         * Makefile (tests): Add tst-cond20 and tst-cond21.
4501         * tst-cond20.c: New test.
4502         * tst-cond21.c: New test.
4503         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4504         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4505         it unsigned int.
4506         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4507         Likewise.
4508         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4509         (pthread_cond_t): Likewise.
4510         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4511         Likewise.
4512         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4513         Likewise.
4514         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4515         Likewise.
4516         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4517         (cond_nwaiters): New.
4518         (clock_bits): New.
4519         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4520         if there are waiters not signalled yet.
4521         Wait until all already signalled waiters wake up.
4522         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4523         __nwaiters.  If pthread_cond_destroy has been called and this is the
4524         last waiter, signal pthread_cond_destroy caller and avoid using
4525         the pthread_cond_t structure after unlock.
4526         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4527         decrement it when leaving.  If pthread_cond_destroy has been called
4528         and this is the last waiter, signal pthread_cond_destroy caller.
4529         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4530         Likewise.  Read clock type from the least significant bits of
4531         __nwaiters instead of __clock.
4532         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4533         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4534         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4535         clock type just from the last COND_CLOCK_BITS bits of value.
4536         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4537         instead of __clock, just from second bit of condattr's value.
4538
4539 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4540
4541         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4542         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4543         != 64.
4544         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4545
4546 2004-08-15  Roland McGrath  <roland@frob.com>
4547
4548         * pthread_atfork.c: Update copyright terms including special exception
4549         for these trivial files, which are statically linked into executables
4550         that use dynamic linking for the significant library code.
4551
4552 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4553
4554         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4555         pthread_rwlock_rdlock.
4556         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4557         Decrease __nr_readers_queued after reacquiring lock.
4558         * sysdeps/pthread/pthread_rwlock_timedrdlock
4559         (pthread_rwlock_timedrdlock): Likewise.
4560         Reported by Bob Cook <bobcook47@hotmail.com>.
4561
4562 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4563
4564         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4565         before pthread_barrier_wait.
4566
4567 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4570         Remove unnecessary exception handling data.
4571
4572 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4573
4574         [BZ #284]
4575         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4576         instead of clockid_t.
4577
4578 2004-07-21  Roland McGrath  <roland@redhat.com>
4579
4580         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4581
4582 2004-07-19  Roland McGrath  <roland@redhat.com>
4583
4584         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4585
4586 2004-07-02  Roland McGrath  <roland@redhat.com>
4587
4588         * configure: Don't exit.
4589
4590 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4591
4592         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4593         (__pthread_cond_timedwait): Check for invalid nanosecond in
4594         timeout value.
4595
4596 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4597
4598         * Makefile: Add rules to build and run tst-fini1.
4599         * tst-fini1.c: New file.
4600         * tst-fini1mod.c: New file.
4601
4602 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4603
4604         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4605         if no cancellation support is needed.
4606         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4607         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4608         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4609         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4610         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4611         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4612         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4613         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4614         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4615
4616         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4617         only if not already defined.
4618
4619 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4620
4621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4622         constraint "m" instead of "0" for futex.
4623
4624         * shlib-versions: Add powerpc64-.*-linux.*.
4625
4626 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4627
4628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4629         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4630         for valid tv_nsec.
4631         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4632         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4633         bits.
4634
4635 2004-06-29  Roland McGrath  <roland@redhat.com>
4636
4637         * Banner: NPTL no longer has its own version number.
4638         * Makefile (nptl-version): Variable removed.
4639         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4640         using $(version), the glibc version number.
4641
4642 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4643
4644         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4645         Fix branch offset for a PLT entry.
4646         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4647         Likewise.
4648         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4649         Likewise.
4650         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4651         Likewise.
4652         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4653         Likewise.
4654
4655 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4656
4657         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4658         unconditionally.
4659
4660 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4661
4662         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4663         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4664         instead of tv_sec.
4665         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4666         (pthread_rwlock_timedrdlock): Likewise.
4667
4668 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4669
4670         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4671         Set __r7 to val, not mutex.
4672
4673 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4674
4675         * Makefile: Add rules to build tst-rwlock14.
4676         * tst-rwlock14.c: New file.
4677
4678 2004-06-24  Boris Hu  <boris.hu@intel.com>
4679
4680         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4681         check.
4682         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4683
4684 2004-06-19  Andreas Jaeger  <aj@suse.de>
4685
4686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4687         assembler in last patch.
4688
4689 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4690
4691         * sysdeps/pthread/pthread_cond_timedwait.c
4692         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4694         (__pthread_cond_timedwait): Check for invalid nanosecond in
4695         timeout value.
4696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4697         * tst-cond19.c: New file.
4698         * Makefile: Add rules to build and run tst-cond19.
4699
4700 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4701
4702         * tst-context1.c (GUARD_PATTERN): Defined.
4703         (tst_context_t): Define struct containing ucontext_t & guard words.
4704         (ctx): Declare as an array of tst_context_t.
4705         (fct): Verify uc_link & guard words are still valid.
4706         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4707
4708 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4709
4710         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4711         Add __data.__futex field, reshuffle __data.__clock.
4712         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4713         (__pthread_cond_signal): Increment __futex at the same time as
4714         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4715         address of low 32-bits of __wakeup_seq to futex syscall.
4716         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4717         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4718         releasing internal lock to FUTEX_WAIT.
4719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4720         (__pthread_cond_timedwait): Likewise.
4721         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4722         (FUTEX_CMP_REQUEUE): Define.
4723         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4724         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4725         Pass __futex value from before the unlock and __futex address instead
4726         of address of low 32-bits of __wakeup_seq to futex syscall.
4727         Fallback to FUTEX_WAKE all on any errors.
4728
4729 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4730
4731         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4732         comment typo.
4733         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4734         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4735         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4736         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4737         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4738
4739 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4740
4741         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4742         Add memory clobber to inline assembly.
4743         (__lll_mutex_trylock): Likewise.
4744         (__lll_mutex_cond_trylock): Likewise.
4745
4746 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4747
4748         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4749         Pass val argument as 6th system call argument in %r7.
4750
4751 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4752
4753         * Makefile (tests): Add tst-cond16.
4754         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4755         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4756         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4757         Add __data.__futex field, reshuffle __data.__clock.
4758         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4759         (__pthread_cond_signal): Increment __futex at the same time as
4760         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4761         address of low 32-bits of __wakeup_seq to futex syscall.
4762         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4763         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4764         releasing internal lock to FUTEX_WAIT.
4765         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4766         (__pthread_cond_timedwait): Likewise.
4767         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4768         (FUTEX_CMP_REQUEUE): Define.
4769         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4770         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4771         Pass __futex value from before the unlock and __futex address instead
4772         of address of low 32-bits of __wakeup_seq to futex syscall.
4773         Fallback to FUTEX_WAKE all on any errors.
4774         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4775         Define.
4776         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4777         internally.  Return non-zero if error, zero if success.
4778         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4779         Add __data.__futex field, reshuffle __data.__clock.
4780         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4781         Define.
4782         (lll_futex_requeue): Add val argument, return 1 unconditionally
4783         for the time being.
4784         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4785         Add __data.__futex field, reshuffle __data.__clock.
4786         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4787         Define.
4788         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4789         internally.  Return non-zero if error, zero if success.
4790         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4791         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4792         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4793         Define.
4794         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4795         internally.  Return non-zero if error, zero if success.
4796         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4797         Add __data.__futex field, reshuffle __data.__clock.
4798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4799         Define.
4800         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4801         internally.  Return non-zero if error, zero if success.
4802         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4803         Add __data.__futex field, reshuffle __data.__clock.
4804         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4805         Add __data.__futex field, reshuffle __data.__clock.
4806         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4807         Increment __futex at the same time as __wakeup_seq or __total_seq.
4808         Pass address of __futex instead of address of low 32-bits of
4809         __wakeup_seq to futex syscall.
4810         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4811         Pass __futex value from before releasing internal lock
4812         to FUTEX_WAIT.
4813         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4814         Likewise.  Avoid unnecessary shadowing of variables.
4815         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4816         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4817         unlock and __futex address instead of address of low 32-bits of
4818         __wakeup_seq to futex_requeue macro, adjust for new return value
4819         meaning.
4820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4821         (__pthread_cond_signal): Increment __futex at the same time as
4822         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4823         address of low 32-bits of __wakeup_seq to futex syscall.
4824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4825         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4826         releasing internal lock to FUTEX_WAIT.
4827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4828         (__pthread_cond_timedwait): Likewise.
4829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4830         (FUTEX_CMP_REQUEUE): Define.
4831         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4832         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4833         Pass __futex value from before the unlock and __futex address instead
4834         of address of low 32-bits of __wakeup_seq to futex syscall.
4835         Fallback to FUTEX_WAKE all on any errors.
4836
4837 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4838
4839         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4840         Add nop to align the end of critical section.
4841         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4842
4843 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4844
4845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4846         Add __broadcast_seq field.
4847         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4848         all waiters as woken with woken_seq and bump broadcast counter.
4849         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4850         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4851         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4852         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4853
4854 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4855
4856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4857         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4858         Reported by Kaz Kojima.
4859
4860 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4861
4862         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4863
4864 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4865
4866         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4867         __broadcast_seq with bc_seq after acquiring internal lock instead of
4868         before it.
4869
4870 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4871
4872         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4873         compilation.
4874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4875         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4876         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4877         (pthread_cond_t): Add __data.__broadcast_seq field.
4878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4879         (FRAME_SIZE): Define.
4880         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4881         Comment typo fixes.
4882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4883         Define.
4884         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4885         typo fixes.
4886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4887         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4888         fixes.
4889
4890 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4891
4892         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4893         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4894         Add __broadcast_seq field.
4895         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4897         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4899         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4901         all waiters as woken with woken_seq and bump broadcast counter.
4902         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4904         __broadcast_seq field.
4905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4906         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4907         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4908         * pthread_cond_init.c: Initialize __broadcast_seq field.
4909         * Makefile (tests): Add tst-cond17 and tst-cond18.
4910         Add .NOTPARALLEL goal.
4911         * tst-cond16.c: New file.  From Jakub.
4912         * tst-cond17.c: New file.  From Jakub.
4913         * tst-cond18.c: New file.  From Jakub.
4914
4915 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4916
4917         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4918         unwind info.
4919
4920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4921         Parametrize frame size.  Correct some unwind info.
4922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4923
4924 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4925
4926         * tst-stack3.c: Note testing functionality beyond POSIX.
4927
4928 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4929
4930         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4931         Change conditional from ifdef to if.
4932
4933 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4934
4935         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4936         SYSDEP_CANCEL_ERROR): Define.
4937         (PSEUDO): Use it.
4938
4939 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4940
4941         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4942
4943 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4944
4945         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4946
4947 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4948
4949         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4950         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4951         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4952         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4953
4954 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4955
4956         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4957         thread has all signals blocked.
4958
4959 2004-04-18  Andreas Jaeger  <aj@suse.de>
4960
4961         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4962         (SEM_VALUE_MAX): Add missing brace.
4963
4964 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4965
4966         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4967         in rt subdir.
4968         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4969         * sysdeps/pthread/tst-mqueue8x.c: New test.
4970         * tst-cancel4.c: Update comment about message queues.
4971
4972         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4973         return it_value { 0, 0 }.
4974         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4975         like SIGEV_SIGNAL.
4976         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4977         assertion for SIGEV_NONE.
4978         (thread_attr_compare): Compare all attributes, not just a partial
4979         subset.
4980
4981 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4982
4983         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4984
4985 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4986
4987         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4988         Just use a plain number.
4989         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4990         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4991         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4992         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4993         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4994         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4995         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4996
4997 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4998
4999         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5000         frame info.
5001         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5002
5003 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5004
5005         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5006         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5007         of calling sigwaitinfo.
5008
5009 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * allocatestack.c (allocate_stack): Set reported_guardsize
5012         unconditionally.
5013         * pthread_getattr_np.c (pthread_getattr_np): Use
5014         reported_guardsize instead of guardsize.
5015         * descr.h (struct pthread): Add reported_guardsize field.
5016
5017 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5018
5019         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5020
5021 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5022
5023         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5024
5025 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5028         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5029         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5030         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5031         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5032         Define.
5033         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5034         (_POSIX_MESSAGE_PASSING): Define.
5035         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5036         (_POSIX_MESSAGE_PASSING): Define.
5037         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5038         (_POSIX_MESSAGE_PASSING): Define.
5039
5040 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5041
5042         * tst-context1.c (fct): Check whether correct stack is used.
5043
5044 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5045
5046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5047         matching constraints for asm mem parameters.
5048
5049         * tst-clock2.c (tf): Don't define unless needed.
5050
5051 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5052
5053         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5054         $(gnulib).
5055
5056 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5057
5058         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5059         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5060         * pthreadP.h: Declare __nptl_deallocate_tsd.
5061         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5062         Adjust caller.
5063
5064         * Makefile (tests): Add tst-tsd5.
5065         * tst-tsd5.c: New file.
5066
5067 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5068
5069         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5070         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5071         is SHLIB_COMPAT check.
5072         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5073         (__pthread_attr_getaffinity_old): Likewise.
5074         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5075         (__pthread_getaffinity_old): Likewise.
5076         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5077         (__pthread_setaffinity_old): Likewise.
5078
5079 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5080
5081         * allocatestack.c (_make_stacks_executable): Call
5082         _dl_make_stack_executable first.
5083
5084 2004-03-24  Roland McGrath  <roland@redhat.com>
5085
5086         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5087         constraint instead of "0".
5088
5089 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5092         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5093
5094         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5095         code to avoid warning.
5096
5097 2004-03-24  Andreas Jaeger  <aj@suse.de>
5098
5099         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5100         (__pthread_attr_setaffinity_old): Remove const.
5101
5102 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5103
5104         * sysdeps/unix/sysv/linux/smp.h: New file.
5105         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5106         * init.c: Define __is_smp.
5107         (__pthread_initialize_minimal_internal): Call is_smp_system to
5108         initialize __is_smp.
5109         * pthreadP.h: Declare __is_smp.
5110         Define MAX_ADAPTIVE_COUNT is necessary.
5111         * pthread_mutex_init.c: Add comment regarding __spins field.
5112         * pthread_mutex_lock.c: Implement adaptive mutex type.
5113         * pthread_mutex_timedlock.c: Likewise.
5114         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5115         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5116         Add __spins field.
5117         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5118         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5119         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5120         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5121         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5122         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5123         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5124         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5125         lll_mutex_cond_trylock.
5126         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5127         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5129         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5131         Define BUSY_WAIT_NOP.
5132         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5133         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5134
5135         * tst-mutex5.c: Add support for testing adaptive mutexes.
5136         * tst-mutex7.c: Likewise.
5137         * tst-mutex5a.c: New file.
5138         * tst-mutex7a.c: New file.
5139         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5140
5141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5142         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5143         vgettimeofday call might destroy the content.
5144
5145         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5146         @pause in the loop.
5147
5148         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5149         No need to restrict type of ret.  Make it int.  Add comment.
5150
5151         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5152         Remove unnecessary setne instruction.
5153
5154 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5155
5156         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5157         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5158         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5159         If realloc fails, break out of the loop.
5160
5161 2004-03-20  Andreas Jaeger  <aj@suse.de>
5162
5163         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5164         (__pthread_setaffinity_old): Fix interface.
5165         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5166         (__pthread_getaffinity_old): Likewise.
5167
5168         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5169         (__pthread_setaffinity_new): Remove duplicate declaration.
5170
5171 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5172
5173         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5174         the return value to a safe register.
5175         (CDISABLE): Set the function argument correctly.
5176
5177 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5178
5179         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5180         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5181         Rewrite so that only one locked memory operation per round is needed.
5182         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5183         (pthread_barrier_wait): After wakeup, release lock only when the
5184         last thread stopped using the barrier object.
5185         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5186         (__pthread_cond_wait): Don't store mutex address if the current
5187         value is ~0l.  Add correct cleanup support and unwind info.
5188         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5189         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5190         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5191         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5192         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5193         Add correct cleanup support and unwind info.
5194         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5195         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5196         information for syscall wrappers.
5197
5198 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5199
5200         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5201         cpusetsize field, remove next.
5202         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5203         parameter for size of the CPU set.
5204         (pthread_setaffinity_np): Likewise.
5205         (pthread_attr_getaffinity_np): Likewise.
5206         (pthread_attr_setaffinity_np): Likewise.
5207         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5208         interface change, keep compatibility code.
5209         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5210         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5211         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5212         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5213         __pthread_getaffinity_np.
5214         * Versions: Add version for changed interfaces.
5215         * tst-attr3.c: Adjust test for interface change.
5216         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5217         increasing buffer sizes.
5218         * pthread_attr_destroy.c: Remove unused list handling.
5219         * pthread_attr_init.c: Likewise.
5220
5221 2004-03-17  Roland McGrath  <roland@redhat.com>
5222
5223         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5224         first argument to clock_getres so we ever enable kernel timers.
5225
5226 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5227
5228         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5229
5230 2004-03-12  Richard Henderson  <rth@redhat.com>
5231
5232         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5233         oldvalue from CENABLE to CDISABLE.
5234
5235 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5236
5237         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5238         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5239         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5240         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5241
5242 2004-03-11  Richard Henderson  <rth@redhat.com>
5243
5244         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5245         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5246         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5247
5248 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5249
5250         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5251         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5252         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5253
5254 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5255
5256         * forward.c (__pthread_cond_broadcast_2_0,
5257         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5258         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5259         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5260
5261 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5262
5263         * sysdeps/sh/tcb-offsets.sym: Add PID.
5264         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5265         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5266
5267 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5268
5269         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5270         include <sysdep-cancel.h>, vfork is no cancellation point.
5271         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5272         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5273         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5274
5275 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5276
5277         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5278         libc_hidden_def.
5279         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5280         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5281         Likewise.
5282         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5283         Likewise.
5284         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5285         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5286         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5287         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5288         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5289
5290         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5291         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5292         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5293         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5294         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5295         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5296
5297         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5298         a local register for saving old PID.  Negate PID in parent upon exit.
5299
5300         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5301         tcb-offsets.h.
5302         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5303         before syscall, set to the old value in the parent afterwards.
5304         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5305         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5306         tcb-offsets.h.
5307         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5308         before syscall, set to the old value in the parent afterwards.
5309         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5310         * sysdeps/s390/tcb-offsets.sym: Add PID.
5311
5312         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5313         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5314         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5315         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5316         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5317         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5318
5319 2004-03-10  Andreas Schwab  <schwab@suse.de>
5320
5321         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5322         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5323         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5324
5325 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5326
5327         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5328         * tst-cancel21.c (do_one_test): Likewise.
5329         Reported by Gordon Jin <gordon.jin@intel.com>.
5330
5331 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5332
5333         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5334         if non-zero and set to INT_MIN if zero.
5335         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5336         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5337         (SAVE_PID, RESTORE_PID): Define.
5338         (__vfork): Use it.
5339         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5340         Use relative path to avoid including NPTL i386/vfork.S.
5341         (SAVE_PID, RESTORE_PID): Define.
5342         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5343         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5344         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5345         tst-vfork2x.
5346         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5347         * tst-vfork1.c: New test.
5348         * tst-vfork2.c: New test.
5349         * tst-vfork1x.c: New test.
5350         * tst-vfork2x.c: New test.
5351
5352 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5353
5354         * sysdeps/i386/tcb-offsets.sym: Add PID.
5355         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5356         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5357         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5358
5359 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5360
5361         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5362
5363 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5364
5365         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5366         _rtld_global_ro.
5367
5368 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5369
5370         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5371         _rtld_global_ro.
5372
5373         * tst-once4.c: Remove unnecessary macro definition.
5374
5375         * tst-mutex7.c (do_test): Limit thread stack size.
5376         * tst-once2.c (do_test): Likewise.
5377         * tst-tls3.c (do_test): Likewise.
5378         * tst-tls1.c (do_test): Likewise.
5379         * tst-signal3.c (do_test): Likewise.
5380         * tst-kill6.c (do_test): Likewise.
5381         * tst-key4.c (do_test): Likewise.
5382         * tst-join4.c (do_test): Likewise.
5383         * tst-fork1.c (do_test): Likewise.
5384         * tst-context1.c (do_test): Likewise.
5385         * tst-cond2.c (do_test): Likewise.
5386         * tst-cond10.c (do_test): Likewise.
5387         * tst-clock2.c (do_test): Likewise.
5388         * tst-cancel10.c (do_test): Likewise.
5389         * tst-basic2.c (do_test): Likewise.
5390         * tst-barrier4.c (do_test): Likewise.
5391
5392 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5395
5396 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5397
5398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5399         (__pthread_cond_timedwait): Optimize wakeup test.
5400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5401         (__pthread_cond_wait): Likewise.
5402         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5403         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5404         Likewise.
5405
5406 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5409         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5410         the atomic instruction needed.
5411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5412         (__lll_mutex_lock_wait): Likewise.
5413
5414 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * Makefile (tests): Add tst-cond14 and tst-cond15.
5417         * tst-cond14.c: New file.
5418         * tst-cond15.c: New file.
5419
5420 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5421
5422         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5423         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5424         needs to be implemented differently to be useful.
5425
5426 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * pthread_attr_setschedparam.c: Don't test priority against limits
5429         here.  Set ATTR_FLAG_SCHED_SET flag.
5430         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5431         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5432         from parent thread to child.  If attribute is used and scheduling
5433         parameters are not inherited, copy parameters from attribute or
5434         compute them.  Check priority value.
5435         * pthread_getschedparam.c: If the parameters aren't known yet get
5436         them from the kernel.
5437         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5438         ATTR_FLAG_POLICY_SET flag for thread.
5439         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5440         and ATTR_FLAG_POLICY_SET.
5441
5442         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5443
5444         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5445         fail if stack address hasn't been set.  Just return 0.
5446
5447 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5448
5449         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5450         libpthread for the files in this list.
5451         (CFLAGS-tst-unload): Removed.
5452         * tst-unload.c (do_test): Don't use complete path for
5453         LIBPHREAD_SO.
5454
5455         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5456         tst-_res1mod2.
5457
5458 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5459
5460         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5461         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5462         operation per round is needed.
5463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5464         (__lll_mutex_lock_wait): Likewise.
5465
5466 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5467
5468         * tst-cancel9.c (cleanup): Don't print to stderr.
5469
5470 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5471
5472         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5473
5474 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5475
5476         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5477         (__syscall_error_handler2): Call CDISABLE.
5478         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5479         (__syscall_error_handler2): Call CDISABLE.
5480
5481         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5482         Release lock before the loop, don't reacquire it.
5483
5484         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5485
5486 2004-02-19  Andreas Schwab  <schwab@suse.de>
5487
5488         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5489         Fix last change.
5490
5491 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5492
5493         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5494         (pthread_barrier_wait): After wakeup, release lock only when the
5495         last thread stopped using the barrier object.
5496         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5497         (pthread_barrier_wait): Likewise.
5498         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5499         Likewise.
5500         * Makefile (tests): Add tst-barrier4.
5501         * tst-barrier4.c: New file.
5502
5503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5504         (__pthread_cond_timedwait): Perform timeout test while holding
5505         internal lock to prevent wakeup race.
5506         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5507         * sysdeps/pthread/pthread_cond_timedwait.c
5508         (__pthread_cond_timedwait): Likewise.
5509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5510         (__pthread_cond_timedwait): Likewise.
5511
5512 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5513
5514         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5515         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5516         * Makefile (tests): Add tst-rwlock13.
5517         * tst-rwlock13.c: New test.
5518
5519 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5522         (__condvar_tw_cleanup): Little optimization.
5523         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5524
5525 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5526
5527         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5528         libpthread as "lib" parameter to SHLIB_COMPAT.
5529         (__novmx_siglongjmp): Fix typo in function name.
5530         (__novmx_longjmp): Fix typo in function name.
5531
5532 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5533
5534         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5535         __builtin_expect.
5536
5537         * sysdeps/generic/pt-longjmp.c: Moved to...
5538         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5539
5540 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5541
5542         * Makefile (libpthread-routines): Add pt-cleanup.
5543         * pt-longjmp.c: Removed.
5544         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5545         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5546         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5547         Version longjmp, siglongjmp for GLIBC_2.3.4.
5548         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5549
5550 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5551
5552         * sysdeps/pthread/pthread_cond_timedwait.c
5553         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5554         Reuse code.  Add __builtin_expects.
5555
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5557         (__pthread_cond_timedwait): Get internal lock in case timeout has
5558         passed before the futex syscall.
5559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5560
5561 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * allocatestack.c: Pretty printing.
5564
5565         * sysdeps/pthread/createthread.c (create_thread): Don't add
5566         CLONE_DETACHED bit if it is not necessary.
5567
5568 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * pthread_getattr_np.c: Include ldsodefs.h.
5571
5572 2004-01-16  Richard Henderson  <rth@redhat.com>
5573
5574         * allocatestack.c: Don't declare __libc_stack_end.
5575         * init.c (__pthread_initialize_minimal_internal): Likewise.
5576         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5577
5578 2004-01-15  Richard Henderson  <rth@redhat.com>
5579
5580         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5581         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5582         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5583         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5584         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5585         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5586         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5587         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5588
5589 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5590
5591         * init.c (pthread_functions): Make array const.
5592
5593 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5594
5595         * allocatestack.c (__make_stacks_executable): Change interface.
5596         Check parameters.  Pass parameter on to libc counterpart.
5597         * pthreadP.h: Change declaration.
5598
5599 2004-01-13  Richard Henderson  <rth@redhat.com>
5600
5601         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5602         prototype form.
5603         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5604         Likewise.
5605
5606         * sysdeps/alpha/Makefile: New file.
5607         * sysdeps/alpha/tcb-offsets.sym: New file.
5608         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5609         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5610
5611         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5612         on powerpc version.
5613
5614 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5615
5616         * Makefile (tests): Add tst-backtrace1.
5617         * tst-backtrace1.c: New test.
5618
5619 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5620
5621         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5622         register as second parameter to the REGISTER macro.
5623         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5624         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5625         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5626         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5627         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5628         of thread register as second parameter to REGISTER macro in 64 case.
5629
5630 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5633         (CFLAGS-getpid.o): Defined.
5634         (CFLAGS-getpid.os): Defined.
5635
5636 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5637
5638         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5639         returned for main thread does not overlap with any other VMA.
5640         Patch by Jakub Jelinek.
5641
5642 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5643
5644         * tst-raise1.c: Include stdio.h.
5645
5646 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5647
5648         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5649         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5650         If pid is 0, set it to selftid.
5651         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5652         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5653         != 0, return self->tid without doing a syscall.
5654         * descr.h (struct pthread): Move pid field after tid.
5655
5656         * Makefile (tests): Add tst-raise1.
5657         * tst-raise1.c: New file.
5658
5659 2003-12-23  Roland McGrath  <roland@redhat.com>
5660
5661         * tst-oddstacklimit.c: New file.
5662         * Makefile (tests): Add it.
5663         (tst-oddstacklimit-ENV): New variable.
5664
5665         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5666         value up to page size for __default_stacksize.
5667
5668 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5669
5670         * Makefile (tests): Add tst-eintr5.
5671         * tst-eintr5.c: New file.
5672
5673         * eintr.c (eintr_source): Prevent sending signal to self.
5674
5675         * tst-eintr2.c (tf1): Improve error message.
5676
5677 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5678
5679         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5680         * sysdeps/unix/sysv/linux/getpid.c: New file.
5681         * pthread_cancel.c: Add comment explaining use of PID field.
5682         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5683         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5684         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5685         temporarily to signal the field must not be relied on and updated
5686         by getpid().
5687         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5688         temporarily negative.
5689         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5690
5691 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5692
5693         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5694         (eintr_source): If ARG != NULL, use pthread_kill.
5695         * tst-eintr1.c: Adjust for this change.
5696         * tst-eintr2.c: Likewise.
5697         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5698         * tst-eintr3.c: New file.
5699         * tst-eintr4.c: New file.
5700
5701 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5702
5703         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5704         if CANCELSTATE_BITMASK is set.
5705         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5706         Likewise.
5707
5708         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5709         (tests-reverse): Add tst-cancel23.
5710         * tst-cancel22.c: New test.
5711         * tst-cancel23.c: New test.
5712
5713 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5714
5715         * tst-eintr1.c: Better error messages.
5716
5717         * Makefile (tests): Add tst-eintr2.
5718         * tst-eintr2.c: New file.
5719
5720 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5721
5722         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5723         (CFLAGS-tst-cancelx21.c): Set.
5724         * tst-cancel21.c: New test.
5725         * tst-cancelx21.c: New test.
5726
5727         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5728         comparison operand.
5729         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5730         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5731         * pt-longjmp.c: Include jmpbuf-unwind.h.
5732         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5733         _JMPBUF_UNWINDS.  Adjust compared pointers.
5734         * init.c (__pthread_initialize_minimal_internal): Initialize
5735         pd->stackblock_size.
5736         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5737         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5738         * sysdeps/i386/jmpbuf-unwind.h: New file.
5739         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5740         * sysdeps/s390/jmpbuf-unwind.h: New file.
5741         * sysdeps/sh/jmpbuf-unwind.h: New file.
5742         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5743         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5744         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5745         (_JMPBUF_CFA_UNWINDS): Remove.
5746         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5747
5748 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5749
5750         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5751         (CFLAGS-tst-cancelx20.c): Set.
5752         * tst-cancel20.c: New test.
5753         * tst-cancelx20.c: New test.
5754
5755 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5756
5757         * init.c (__pthread_initialize_minimal_internal): Don't treat
5758         architectures with separate register stack special here when
5759         computing default stack size.
5760
5761 2003-12-17  Roland McGrath  <roland@redhat.com>
5762
5763         * Makefile (tst-cancelx7-ARGS): New variable.
5764         Reportd by Greg Schafer <gschafer@zip.com.au>.
5765
5766 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5767
5768         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5769         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5770         (tst-stack3-ENV): Set.
5771         ($(objpfx)tst-stack3-mem): New.
5772         * tst-stack3.c: New test.
5773
5774 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5775
5776         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5777         Add unwind directives.  Drop unused .regstk directive.
5778         (_fini_EPILOG_BEGINS): Add unwind directives.
5779
5780 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5783         Assume parameter is a pointer.
5784         (lll_futex_wake): Likewise.
5785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5786         Likewise.
5787         (lll_futex_wake): Likewise.
5788         Reported by Boris Hu.
5789         * sysdeps/unix/sysv/linux/unregister-atfork.c
5790         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5791
5792         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5793
5794 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5795
5796         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5797         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5798         __rtld_lock_initialize for ld.so lock.
5799         Patch in part by Adam Li <adam.li@intel.com>.
5800
5801 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5802
5803         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5804         in $(gnulib).  Also, remove stale comment.
5805
5806 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5807
5808         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5809         advantage of new syscall stub and optimize accordingly.
5810
5811         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5812         from SYS_futex, to match expectations of
5813         sysdep.h:DO_INLINE_SYSCALL.
5814         (lll_futex_clobbers): Remove.
5815         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5816         (lll_futex_wake): Likewise.
5817         (lll_futex_requeue): Likewise.
5818         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5819         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5820         Jelinek).
5821         (__lll_mutex_lock): Likewise.
5822         (__lll_mutex_cond_lock): Likewise.
5823         (__lll_mutex_timed_lock): Likewise.
5824         (__lll_mutex_unlock): Likewise.
5825         (__lll_mutex_unlock_force): Likewise.
5826
5827         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5828         comes before the include of <sysdep.h>.
5829         (THREAD_SELF_SYSINFO): New macro.
5830         (THREAD_SYSINFO): Likewise.
5831         (INIT_SYSINFO): New macro.
5832         (TLS_INIT_TP): Call INIT_SYSINFO.
5833
5834         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5835
5836         * sysdeps/pthread/createthread.c (create_thread): Use
5837         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5838         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5839         THREAD_SELF_SYSINFO instead of open code.
5840         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5841         (THREAD_SYSINFO): Likewise.
5842
5843         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5844
5845         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5846
5847 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5850         instead of .init.  Patch by David Mosberger.
5851
5852 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5853
5854         * sysdeps/pthread/configure.in: Remove broken declaration in C
5855         cleanup handling check.
5856
5857 2003-11-30  Andreas Jaeger  <aj@suse.de>
5858
5859         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5860         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5861         Likewise.
5862
5863 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5864
5865         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5866         * pthread_attr_destroy.c: Include shlib-compat.h.
5867         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5868         is set in iattr->flags.
5869         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5870
5871 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * Makefile (distribute): Add tst-cleanup4aux.c.
5874
5875         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5876         include.
5877
5878 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5879
5880         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5881         pthread_cond_signal.
5882
5883         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5884         store mutex address if the current value is ~0l.
5885         * sysdeps/pthread/pthread_cond_timedwait.c
5886         (__pthread_cond_timedwait): Likewise.
5887         * sysdeps/pthread/pthread_cond_broadcast.c
5888         (__pthread_cond_broadcast): Don't use requeue for pshared
5889         condvars.
5890
5891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5892         (__pthread_cond_wait): Don't store mutex address if the current
5893         value is ~0l.
5894         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5895         (__pthread_cond_timedwait): Likewise.
5896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5897         (__pthread_cond_broadcast): Don't use requeue for pshared
5898         condvars.
5899
5900         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5901         element with ~0l for pshared condvars, with NULL otherwise.
5902
5903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5904         (__pthread_cond_wait): Don't store mutex address if the current
5905         value is ~0l.
5906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5907         (__pthread_cond_timedwait): Likewise.
5908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5909         (__pthread_cond_broadcast): Don't use requeue for pshared
5910         condvars.
5911
5912         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5913         * tst-cond12.c: New file.
5914         * tst-cond13.c: New file.
5915
5916 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5917
5918         * sysdeps/pthread/configure.in: Make missing forced unwind support
5919         fatal.
5920
5921 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5922
5923         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5924
5925 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * Makefile: Add magic to clean up correctly.
5928
5929 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5930
5931         * unwind.c (FRAME_LEFT): Define.
5932         (unwind_stop): Handle old style cleanups here.
5933         (__pthread_unwind): Handle old style cleanups only if
5934         !HAVE_FORCED_UNWIND.
5935         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5936         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5937         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5938         ($(objpfx)tst-cleanupx4): Likewise.
5939         * tst-cleanup4.c: New test.
5940         * tst-cleanup4aux.c: New.
5941         * tst-cleanupx4.c: New test.
5942
5943 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5946         lll_mutex_*lock macros to skip atomic operations on some archs.
5947
5948 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5949
5950         * sysdeps/pthread/tst-timer.c (main): Initialize
5951         sigev2.sigev_value as well.
5952
5953 2003-10-15  Roland McGrath  <roland@redhat.com>
5954
5955         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5956         is missing.
5957         * sysdeps/pthread/configure: Regenerated.
5958
5959 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5960
5961         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5962         locking macros.  No distinction between normal and mutex locking
5963         anymore.
5964         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5965         Merge bits from lowlevelmutex.S we still need.
5966         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5967         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5968         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5969         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5970         new mutex implementation.
5971         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5972         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5973         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5974         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5975         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5976         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5979         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5980         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5981         symbol for entry point to avoid cancellation.
5982
5983 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5984
5985         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5986         changes.
5987         (SAVE_OLDTYPE_0): Fix a typo.
5988
5989 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5992         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5993
5994 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5995
5996         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5997         correct offset.
5998
5999 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6000
6001         * Makefile (tests): Add tst-cancel19.
6002         * tst-cancel19.c: New test.
6003
6004 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6005
6006         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6007         restoring of the old cancellation type.
6008
6009 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6010
6011         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6012
6013 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6014
6015         * sysdeps/pthread/malloc-machine.h: New file
6016
6017 2003-09-24  Roland McGrath  <roland@redhat.com>
6018
6019         * allocatestack.c (__make_stacks_executable): Don't ignore return
6020         value from _dl_make_stack_executable.
6021
6022 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6023
6024         * allocatestack.c (__make_stacks_executable): Also change
6025         permission of the currently unused stacks.
6026
6027         * allocatestack.c (change_stack_perm): Split out from
6028         __make_stacks_executable.
6029         (allocate_stack): If the required permission changed between the time
6030         we started preparing the stack and queueing it, change the permission.
6031         (__make_stacks_executable): Call change_stack_perm.
6032
6033         * Makefile: Build tst-execstack-mod locally.
6034         * tst-execstack-mod.c: New file.
6035
6036 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6037
6038         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6039
6040 2003-09-23  Roland McGrath  <roland@redhat.com>
6041
6042         * tst-execstack.c: New file.
6043         * Makefile (tests): Add it.
6044         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6045         (LDFLAGS-tst-execstack): New variable.
6046
6047         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6048         whether to use PROT_EXEC for stack mmap.
6049         (__make_stacks_executable): New function.
6050         * pthreadP.h: Declare it.
6051         * init.c (__pthread_initialize_minimal_internal): Set
6052         GL(dl_make_stack_executable_hook) to that.
6053
6054 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6055
6056         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6057         recommendation from AMD re avoidance of lock prefix.
6058
6059 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6060
6061         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6062         lll_futex_timed_wait instead of lll_futex_wait.
6063         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6064         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6065         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6066         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6067         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6068         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6069         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6070         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6071         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6072         Completely revamp the locking macros.  No distinction between
6073         normal and mutex locking anymore.
6074         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6075         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6076         __lll_lock_timedwait): Fix prototypes.
6077         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6078         __lll_lock_timedwait): Likewise.
6079         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6080         macros, add __builtin_expect.
6081         (lll_mutex_timedlock): Likewise.  Fix return value.
6082         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6083         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6084         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6085         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6086         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6087         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6088         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6089         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6090
6091 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6092
6093         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6094         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6095         operation if possible.
6096
6097         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6098         like jumping over the lock prefix.
6099
6100 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6101
6102         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6103         locking macros.  No distinction between normal and mutex locking
6104         anymore.
6105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6106         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6107         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6108         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6109         locking.  Merge bits from lowlevelmutex.S we still need.
6110         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6111         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6112         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6113         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6114         * Makefile (routines): Remove libc-lowlevelmutex.
6115         (libpthread-rountines): Remove lowlevelmutex.
6116         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6117         for new mutex implementation.
6118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6123         Likewise.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6125         Likewise.
6126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6128         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6133         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6134         Likewise.
6135         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6136         Likewise.
6137         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6138         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6140         Don't use requeue.
6141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6142         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6143
6144 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6145
6146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6147         in parameters of asm with output parameters.
6148
6149         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6150         type of DECR parameter to int.
6151         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6152
6153 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6154
6155         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6156         guardsize for each thread.
6157
6158 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6159
6160         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6161         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6162         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6163
6164         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6165         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6166         NULL.
6167         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6168         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6169         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6170         (pthread_getaffinity_np): Add hidden_def.
6171
6172         * Makefile (tests): Add tst-attr3.
6173         * tst-attr3.c: New test.
6174
6175         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6176
6177 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6178
6179         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6180         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6181
6182 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6183
6184         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6185         * tst-align.c: Include tst-stack-align.h.
6186         (tf, do_test): Use TEST_STACK_ALIGN macro.
6187
6188 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6191         variable.
6192
6193 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6194
6195         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6196         stack-related values for the initial thread.
6197
6198 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6199
6200         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6201
6202 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6203
6204         * pthread_mutex_lock.c: Minor code rearrangements.
6205
6206 2003-09-05  Roland McGrath  <roland@redhat.com>
6207
6208         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6209         Instead, include ../nptl_db/db_info.c to do its magic.
6210         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6211         (__pthread_pthread_key_2ndlevel_size): Likewise.
6212         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6213         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6214         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6215         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6216         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6217         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6218         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6219         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6220         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6221         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6222         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6223         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6224         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6225         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6226         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6227         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6228         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6229
6230 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6231
6232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6233         of pthread_t to be compatible with LT.
6234         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6235         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6236         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6237         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6238         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6239         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6240         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6241
6242 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6243
6244         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6245
6246 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6247
6248         * unwind-forcedunwind.c: Move to...
6249         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6250         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6251         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6252         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6253         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6254         * unwind.c: Include jmpbuf-unwind.h.
6255         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6256
6257 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6258
6259         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6260         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6261         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6262         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6263         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6264         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6265         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6266         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6267         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6268         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6269         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6270         function.
6271         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6272         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6273         * Makefile (tests): Add tst-stack2.
6274         * tst-stack2.c: New test.
6275         * tst-stack1.c: Include limits.h and sys/param.h.
6276         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6277
6278         * pthread_condattr_setpshared.c: Include errno.h.
6279         (pthread_condattr_setpshared): Return EINVAL if pshared
6280         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6281
6282         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6283         defined symbol for entry point to avoid cancellation.
6284         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6285         Likewise.
6286         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6287         Likewise.
6288         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6289         Likewise.
6290         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6291         Likewise.
6292         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6293         Likewise.
6294         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6295         __close_nocancel, __read_nocancel, __write_nocancel,
6296         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6297         libpthread.so or librt.so, define to corresponding function
6298         without _nocancel suffix.
6299         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6300         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6301         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6302
6303         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6304
6305 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6308         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6309
6310         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6311         in subsections has a symbol associated with it.
6312
6313         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6314         defined symbol for entry point to avoid cancellation.
6315         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6316
6317 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6318
6319         * Makefile (tests): Add tst-tls5.
6320         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6321         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6322         ($(objpfx)tst-tls5): New.
6323         ($(objpfx)tst-tls6.out): Likewise.
6324         (tests): Depend on $(objpfx)tst-tls6.out.
6325         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6326         (do_test): Check pthread_self () return value alignment.
6327         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6328         (tf): Check pthread_self () return value alignment.
6329         * tst-tls5.c: New test.
6330         * tst-tls5.h: New.
6331         * tst-tls5mod.c: New.
6332         * tst-tls5moda.c: New.
6333         * tst-tls5modb.c: New.
6334         * tst-tls5modc.c: New.
6335         * tst-tls5modd.c: New.
6336         * tst-tls5mode.c: New.
6337         * tst-tls5modf.c: New.
6338         * tst-tls6.sh: New test.
6339
6340         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6341         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6342         * init.c (pthread_functions): Initialize them.
6343         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6344         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6345         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6346         pthread_cond_timedwait@@GLIBC_2.3.2.
6347
6348 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6349
6350         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6351         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6352         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6353         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6354         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6355         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6356
6357         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6358
6359         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6360         _POSIX_THREAD_PRIORITY_SCHEDULING.
6361         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6362
6363 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6364
6365         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6366         nested function, use static inline function from libio.h.
6367         Code by Richard Henderson.
6368
6369         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6370         weak.
6371
6372 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6373
6374         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6375         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6376         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6377         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6378         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6379         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6380         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6381         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6382         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6383         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6384         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6385         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6386         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6387         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6388         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6389         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6390         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6391         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6392         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6393         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6394         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6395         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6396         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6397         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6398         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6399         * sysdeps/sparc/tls.h: New file.
6400         * sysdeps/sparc/tcb-offsets.sym: New file.
6401         * sysdeps/sparc/Makefile: New file.
6402         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6403         * init.c [__sparc__] (__NR_set_tid_address): Define.
6404
6405 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6406
6407         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6408         _IO_release_lock): Define.
6409
6410 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6411
6412         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6413         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6414
6415 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6418         (__pthread_cleanup_class): Add missing return types of member
6419         functions.
6420
6421 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6422
6423         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6424         (lll_mutex_unlock_force): Add memory barrier between store and futex
6425         syscall.
6426
6427 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6428
6429         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6430         tempmsg in first loop.
6431
6432 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6433
6434         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6435         _POSIX_THREAD_PRIORITY_SCHEDULING.
6436         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6437
6438 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6439
6440         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6441         (__rtld_lock_default_lock_recursive,
6442         __rtld_lock_default_unlock_recursive): Define.
6443         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6444         __rtld_lock_unlock_recursive): Define using
6445         GL(_dl_rtld_*lock_recursive).
6446         * init.c (__pthread_initialize_minimal_internal): Initialize
6447         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6448         Lock GL(_dl_load_lock) the same number of times as
6449         GL(_dl_load_lock) using non-mt implementation was nested.
6450
6451         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6452         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6453
6454 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6455
6456         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6457         PIPE_BUF.
6458
6459 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6460
6461         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6462
6463 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6464
6465         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6466         to first syscall error check.  Move syscall error check for tkill
6467         into __ASSUME_CLONE_STOPPED #ifdef.
6468
6469 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6472         is not defined, do explicit synchronization.
6473         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6474         is not defined also unlock pd->lock for non-debugging case in case
6475         it is necessary.
6476         * pthread_create.c (start_thread): Always get and release pd->lock
6477         if __ASSUME_CLONE_STOPPED is not defined.
6478         (start_thread_debug): Removed.  Adjust users.
6479         * allocatestack.c (allocate_stack): Always initialize lock if
6480         __ASSUME_CLONE_STOPPED is not defined.
6481         * Makefile (tests): Add tst-sched1.
6482         * tst-sched1.c: New file.
6483
6484         * sysdeps/pthread/createthread.c (do_clone): Only use
6485         sched_setschduler and pass correct parameters.
6486
6487 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6488
6489         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6490         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6491         PTHREAD_STACK_MIN in comments.
6492
6493 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6494
6495         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6496         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6497         argument.
6498         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6499         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6500         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6501         (__pthread_cleanup_upto): Fix prototype.
6502         (_longjmp_unwind): Adjust caller.
6503         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6504         Change second argument to const struct pointer.
6505         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6506         * tst-sem9.c (main): Likewise.
6507         * unwind.c: Include string.h for strlen prototype.
6508
6509 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6510
6511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6512         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6513         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6514         Define HAVE_CMOV.
6515         Patch by Nicholas Miell <nmiell@attbi.com>.
6516
6517 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6518
6519         * init.c (__pthread_initialize_minimal_internal): Initialize
6520         GL(dl_init_static_tls).
6521         * pthreadP.h (__pthread_init_static_tls): New prototype.
6522         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6523         New functions.
6524         * Makefile (tests): Add tst-tls4.
6525         (modules-names): Add tst-tls4moda and tst-tls4modb.
6526         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6527         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6528         tst-tls4modb.so.
6529         * tst-tls4.c: New file.
6530         * tst-tls4moda.c: New file.
6531         * tst-tls4modb.c: New file.
6532
6533 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6534
6535         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6536         before __timer_dealloc.
6537         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6538         Don't call list_unlink.
6539
6540 2003-07-29  Roland McGrath  <roland@redhat.com>
6541
6542         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6543
6544 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6545
6546         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6547         if __need_struct_pthread_size, instead define lll_lock_t.
6548
6549 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6550
6551         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6552         Don't reuse struct aiocb A if it failed.
6553         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6554         not just one byte, as that does not block.
6555
6556 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6557
6558         * sysdeps/pthread/unwind-resume.c: New file.
6559         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6560         unwind-resume in csu subdir.
6561         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6562         exceptions.
6563         (librt-sysdep_routines, librt-shared-only-routines): Add
6564         rt-unwind-resume.
6565         * sysdeps/pthread/rt-unwind-resume.c: New file.
6566         * unwind-forcedunwind.c: New file.
6567         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6568         (libpthread-shared-only-routines): Likewise.
6569         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6570         * pthreadP.h (pthread_cancel_init): New prototype.
6571         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6572
6573         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6574         attr argument const struct pthread_attr *.
6575
6576         * res.c (__res_state): Return __resp.
6577         * descr.h: Include resolv.h.
6578         (struct pthread): Add res field.
6579         * pthread_create.c: Include resolv.h.
6580         (start_thread): Initialize __resp.
6581         * Makefile (tests): Add tst-_res1.
6582         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6583         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6584         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6585         libpthread.
6586         * tst-_res1.c: New file.
6587         * tst-_res1mod1.c: New file.
6588         * tst-_res1mod2.c: New file.
6589
6590 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6593
6594         * Makefile: Define various *-no-z-defs variables for test DSOs
6595         which has undefined symbols.
6596
6597 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6598
6599         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6600         Retry if the stwcx fails to store once_control.
6601
6602 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6605         pthread_attr_setaffinity.
6606         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6607         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6608         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6609         * pthread_attr_destroy.c: Free cpuset element if allocated.
6610         * pthread_create.c: Pass iattr as additional parameter to
6611         create_thread.
6612         * sysdeps/pthread/createthread.c: If attribute is provided and
6613         a new thread is created with affinity set or scheduling parameters,
6614         start thread with CLONE_STOPPED.
6615         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6616         pthread_attr_setaffinity.
6617         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6618         cpuset element.
6619
6620 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6621
6622         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6623
6624 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * sysdeps/pthread/configure.in: Require CFI directives also for
6627         ppc and s390.
6628
6629 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6630
6631         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6632         Add cfi directives.
6633
6634 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6635
6636         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6637         CLEANUP_JMP_BUF.
6638         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6639         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6640         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6641         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6642         not self pointer in __writer.  Compare with TID to determine
6643         deadlocks.
6644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6646         Likewise.
6647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6648         Likewise.
6649         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6650         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6651         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6652         macros also when compiling librt.
6653
6654 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6657         -fasynchronous-unwind-tables.
6658         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6659         (PSEUDO): Add cfi directives.
6660         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6661         Likewise.
6662         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6663         Likewise.
6664
6665 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6666
6667         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6668         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6669         * unwind.c (__pthread_unwind_next): Add hidden_def.
6670         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6671         Likewise.
6672         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6673         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6674         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6675         Likewise.
6676         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6677         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6678         Likewise.
6679         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6680         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6681         __pthread_unregister_cancel and __pthread_unwind_next.
6682
6683 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6686         different symbol for the cancellation syscall wrapper and
6687         non-cancellation syscall wrapper.
6688         (PSEUDO_END): Define.
6689
6690 2003-07-05  Richard Henderson  <rth@redhat.com>
6691
6692         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6693         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6694         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6695         return actual return value from the syscall, not 0.
6696
6697 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * descr.h (struct pthread): Add pid field.
6700         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6701         (__reclaim_stacks): Likewise.
6702         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6703         also check for PID of the signal source.
6704         (__pthread_initialize_minimal_internal): Also initialize pid field
6705         of initial thread's descriptor.
6706         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6707         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6708         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6709         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6710         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6711
6712 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6713
6714         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6715         Fix use of parameter.
6716         (__libc_cleanup_pop): Likewise.
6717
6718 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6719
6720         * init.c (sigcancel_handler): Change parameters to match handler
6721         for SA_SIGACTION.  Check signal number and code to recognize
6722         invalid invocations.
6723
6724 2003-07-03  Roland McGrath  <roland@redhat.com>
6725
6726         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6727         Apply sizeof (struct pthread) bias to r13 value.
6728
6729 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6730
6731         * sysdeps/pthread/configure.in: Require CFI directives.
6732
6733         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6734         definition.
6735         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6736         libpthread compilation.
6737         * unwind.c (__pthread_unwind): Add hidden_def.
6738         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6739
6740 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6741
6742         * libc-cancellation.c (__libc_cleanup_routine): Define.
6743         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6744         (__pthread_cleanup_pop): Define.
6745
6746 2003-07-01  Richard Henderson  <rth@redhat.com>
6747
6748         * sysdeps/alpha/elf/pt-initfini.c: New file.
6749         * sysdeps/alpha/pthread_spin_lock.S: New file.
6750         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6751         * sysdeps/alpha/pthreaddef.h: New file.
6752         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6753         * sysdeps/alpha/tls.h: New file.
6754         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6755         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6756         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6757         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6758         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6759         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6760         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6761         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6762         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6763         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6764
6765 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6768         cleanup support and unwind info.
6769
6770 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6771
6772         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6773         Use correct cleanup handler registration.  Add unwind info.
6774         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6775         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6776         * tst-once3.c: Add cleanup handler and check it is called.
6777         * tst-once4.c: Likewise.
6778         * tst-oncex3.c: New file.
6779         * tst-oncex4.c: New file.
6780         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6781
6782 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6785
6786 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6787
6788         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6789         (tf_msgsnd): Likewise.
6790
6791         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6792         premature returns a bit more.
6793
6794 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6797         definition to the front.
6798
6799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6800         the cleanup functions to make the names unique.  Fix dwarf opcode
6801         un unwind table.
6802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6803         functions to make the names unique.  Fix CFA offset for two blocks.
6804
6805 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6806
6807         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6808         missing closing braces.
6809         Patch by Christophe Saout <christophe@saout.de>.
6810
6811 2003-06-24  Roland McGrath  <roland@redhat.com>
6812
6813         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6814
6815 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6818         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6819
6820         * pthreadP.h: Declare __find_thread_by_id.
6821         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6822         * pthread_clock_gettime.c: Allow using other thread's clock.
6823         * pthread_clock_settime.c: Likewise.
6824         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6825         * Makefile: Add rules to build and run tst-clock2.
6826         * tst-clock2.c: New file.
6827
6828 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6829
6830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6831         to use exception-based cleanup handler.
6832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6833
6834         * tst-cond8.c (ch): Announce that we are done.
6835
6836         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6837
6838         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6839         Also test aio_suspend with timeout value.
6840
6841 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6844         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6845         attribute_hidden.
6846
6847         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6848         (__pthread_mutex_lock_internal): Likewise.
6849         (__pthread_mutex_unlock_internal): Likewise.
6850         (__pthread_mutex_unlock_usercnt): Declare.
6851         * pthread_mutex_destroy.c: Always fail if used in any way.
6852         * pthread_mutex_init.c: Update comment.
6853         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6854         * pthread_mutex_timedlock.c: Adjust __nusers.
6855         * pthread_mutex_trylock.c: Adjust __nusers.
6856         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6857         and public interfaces are wrapper with pass additional parameter.
6858         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6859         parameter zero.
6860         * tst-mutex8.c: New file.
6861         * Makefile (tests): Add tst-mutex8.
6862         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6863         __pthread_mutex_unlock_usercnt.
6864         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6867         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6869         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6870         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6871         Add __nusers.
6872         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6873         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6874         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6875         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6876         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6877
6878         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6879         * pthread_mutex_timedlock.c: Likewise.
6880         * pthread_mutex_trylock.c: Adjust __nusers.
6881         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6882         * tst-mutex9.c: New file.
6883         * Makefile (tests): Add tst-mutex9.
6884         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6885         * sysdeps/ia64/tls.h: Likewise.
6886         * sysdeps/powerpc/tls.h: Likewise.
6887         * sysdeps/s390/tls.h: Likewise.
6888         * sysdeps/sh/tls.h: Likewise.
6889         * sysdeps/x86_64/tls.h: Likewise.
6890         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6891         Change type of __owner.
6892         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6893         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6894         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6895         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6896         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6897
6898 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6899
6900         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6901         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6902
6903         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6904         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6905         instead of nr to lll_futex_wake.  Only set errno and return -1
6906         if err < 0.
6907
6908         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6909         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6910         return actual return value from the syscall, not 0.
6911
6912 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6913
6914         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6915         find a random value.
6916         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6917         errno==EIDRM.
6918
6919         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6920         compat_timer_settime.
6921         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6922         compat_timer_gettime.
6923         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6924         compat_timer_getoverrun.
6925         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6926         compat_timer_delete.
6927
6928         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6929         error-checking mutex detect busy mutexes.
6930
6931 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6932
6933         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6934         Add ax to clobber list.
6935         (lll_mutex_cond_lock): Likewise.
6936         (lll_mutex_unlock): Likewise.
6937         (lll_lock): Likewise.
6938         (lll_unlock): Likewise.
6939
6940         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6941         * tst-cancel18.c: New file.
6942         * tst-cancelx18.c: New file.
6943
6944         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6945         and tcdrain.
6946
6947         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6948         * tst-cancel17.c: New file.
6949         * tst-cancelx17.c: New file.
6950
6951         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6952         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6953         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6954
6955         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6956
6957 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6958
6959         * sysdeps/pthread/createthread.c (create_thread): Set
6960         header.multiple_threads unconditionally.
6961         * allocatestack.c (allocate_stack): Likewise.
6962         * descr.h (struct pthread): Add header.multiple_threads
6963         unconditionally.
6964         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6965         Define for librt.  #error if neither libpthread, libc nor librt.
6966         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6967         Likewise.
6968         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6969         CDISABLE): Likewise.
6970         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6971         CDISABLE): Likewise.
6972         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6973         CDISABLE): Likewise.
6974         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6975         CDISABLE): Likewise.  Access header.multiple_threads outside of
6976         libc and libpthread.
6977         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6978         Likewise.
6979         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6980         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6981
6982 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6985         Also test early cancellation before the thread reaches the cancellation
6986         point.
6987
6988         * Makefile: Compile forward.c with exceptions.
6989
6990         * sysdeps/unix/sysv/linux/sleep.c: New file.
6991
6992 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6993
6994         * Makefile: Add CFLAGS definition to compile function wrappers
6995         duplicated from libc with exceptions.
6996         * tst-cancel4.c: Also check cancellation handlers.
6997
6998         * Makefile: Add rules to build and run tst-cancel16 and
6999         tst-cancelx16.  Add missing CFLAGS definitions.
7000         * tst-cancel16.c: New file.
7001         * tst-cancelx16.c: New file.
7002
7003 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7004
7005         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7006         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7007         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7008         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7009
7010         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7011         (LIBC_CANCEL_RESET): Likewise.
7012         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7013         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7014         librt-cancellation.
7015         (CFLAGS-libcrt-cancellation.c): Define.
7016         * sysdeps/pthread/librt-cancellation.c: New file.
7017         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7018         macros also when compiling librt.
7019         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7020         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7021         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7022         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7023         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7024         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7025         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7026
7027         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7028         compat_timer_create.
7029
7030 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7033
7034         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7035         __register_atfork.
7036         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7037         Add libc_hidden_def.
7038
7039 2003-06-13  Roland McGrath  <roland@redhat.com>
7040
7041         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7042         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7043
7044 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * allocatestack.c (queue_stack): Always inline.
7047         * ptreadhP.h (__do_cancel): Likewise.
7048
7049 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7050
7051         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7052         a typo.
7053
7054 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7055
7056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7057         (__pthread_cond_signal): Remove incorrect second addition for
7058         cond_lock!=0.
7059
7060 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7061
7062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7063         (__pthread_cond_signal): Use correct futex pointer in
7064         __lll_mutex_lock_wait call.
7065
7066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7067         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7068
7069 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7070
7071         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7072         cancelable.
7073         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7074         Likewise.
7075
7076         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7077         hand-written CFI generation code.  Since ENTRY/END also initiated
7078         CFI frames this caused two CFI sets to be generated.
7079
7080 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * cleanup_routine.c: New file.
7083         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7084         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7085         cleanup handling.
7086         * Makefile (libpthread-routines): Add cleanup_routine.
7087         Add more CFLAGS variables to compile with exceptions.  Add comments
7088         why which file needs unwind tables.
7089         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7090         tests.
7091         * tst-cancelx1.c: New file.
7092         * tst-cancelx2.c: New file.
7093         * tst-cancelx3.c: New file.
7094         * tst-cancelx4.c: New file.
7095         * tst-cancelx5.c: New file.
7096         * tst-cancelx6.c: New file.
7097         * tst-cancelx7.c: New file.
7098         * tst-cancelx8.c: New file.
7099         * tst-cancelx9.c: New file.
7100         * tst-cancelx10.c: New file.
7101         * tst-cancelx11.c: New file.
7102         * tst-cancelx12.c: New file.
7103         * tst-cancelx13.c: New file.
7104         * tst-cancelx14.c: New file.
7105         * tst-cancelx15.c: New file.
7106         * tst-cleanupx0.c: New file.
7107         * tst-cleanupx0.expect: New file.
7108         * tst-cleanupx1.c: New file.
7109         * tst-cleanupx2.c: New file.
7110         * tst-cleanupx3.c: New file.
7111
7112         * tst-cleanup0.c: Make standard compliant.
7113         * tst-cleanup1.c: Likewise.
7114
7115         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7116         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7117         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7118         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7119         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7120         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7121         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7122         CLEANUP_JMP_BUF.
7123         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7124         * tst-cancel12.c: New file.
7125         * tst-cancel13.c: New file.
7126         * tst-cancel14.c: New file.
7127         * tst-cancel15.c: New file.
7128         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7129         and tst-cancel15.
7130
7131         * tst-cancel1.c: Add some comments.
7132
7133         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7134         timeout correctly.
7135
7136 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7137
7138         * Makefile (CFLAGS-pthread_cancel.c): Define.
7139
7140 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7143         Change type of __writer element to int.
7144         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7145         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7146         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7147         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7148         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7149         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7150         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7151         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7152         Compare with TID to determine deadlocks.
7153         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7154         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7155         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7156         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7159         Likewise.
7160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7161         Likewise.
7162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7163         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7164         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7165         Likewise.
7166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7167         Likewise.
7168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7169         * Makefile (tests): Add tst-rwlock12.
7170         * tst-rwlock12.c: New file.
7171
7172 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7173
7174         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7175         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7176         Remove bogus hidden_proto.
7177         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7178         Likewise.
7179         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7180         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7181         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7182         ___lll_mutex_timedlock): Likewise.
7183
7184 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7187         (__pthread_cond_signal): Add some code to eventually handle
7188         cond_lock!=0.
7189
7190 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7191
7192         * Makefile (tests): Add tst-exec4.
7193         (tst-exec4-ARGS): Define.
7194         * tst-exec4.c: New file.
7195
7196 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7197
7198         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7199         Also fail if tv_nsec < 0.
7200         (__lll_timedwait_tid): Likewise.
7201         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7202         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7203         Likewise.
7204         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7205         Likewise.
7206         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7207         Likewise.
7208         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7209         Likewise.
7210         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7211         Likewise.
7212         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7213         Likewise.
7214
7215         * Makefile (tests): Add tst-sem8 and tst-sem9.
7216         * tst-sem8.c: New file.
7217         * tst-sem9.c: New file.
7218         * sem_open.c: Fix creation of in_use record if the file exists but
7219         no internal record.
7220
7221         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7222         definitions.
7223
7224         * sysdeps/pthread/timer_create.c (timer_create): In case
7225         evp==NULL, assign timer ID to sival_ptr.
7226
7227         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7228         struct pthread_unwind_buf *.
7229         (struct pthread): Likewise for cleanup_jmp_buf element.
7230
7231         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7232         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7233         * unwind.c (__pthread_unwind_next): Likewise.
7234
7235 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7236
7237         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7238         (lll_futex_timed_wait): Use int for futex value parameter.
7239         (lll_futex_wake): Likewise.
7240         (lll_futex_requeue): Likewise.
7241
7242         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7243         Replace one memory operation with one register operation.
7244
7245         * tst-join4.c (do_test): Fix error message.
7246
7247         * tst-rwlock6.c (do_test): Use correct format specifier.
7248
7249         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7250         (__lll_mutex_lock_wait): Replace one memory operation with one
7251         register operation.
7252         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7253         (__lll_mutex_lock_wait): Likewise.
7254
7255         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7256         (__lll_mutex_cond_lock): Add one to value parameter of
7257         __lll_lock_wait to reflect reality in the futex syscall.
7258         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7259         (lll_mutex_cond_lock): Likewise.
7260
7261 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7264         New function.
7265         (lll_mutex_cond_lock): Define.
7266
7267 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7268
7269         * Makefile (tests): Add tst-signal6.
7270         * tst-signal6.c: New file.
7271
7272         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7273         (__lll_mutex_unlock_force): New function
7274         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7275
7276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7277         (__lll_mutex_unlock_force): New function.
7278         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7279
7280         * tst-rwlock7.c (do_test): Use correct format specifier.
7281
7282         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7283         Find break parameter in correct asm argument.
7284
7285 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7286
7287         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7288         Remove out4.
7289         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7290         error occured.
7291         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7292         Add __mutex.
7293         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7294         lll_futex_requeue, lll_mutex_unlock_force): Define.
7295
7296 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7297
7298         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7299         (pthread_cond_t): Add __mutex.
7300         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7301         lll_futex_requeue, lll_mutex_unlock_force): Define.
7302
7303 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7304
7305         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7306         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7307         Add __mutex field.
7308         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7309         Define.
7310         (lll_futex_wait, lll_futex_wake): Define.
7311         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7312         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7313         FUTEX_REQUEUE instead of FUTEX_WAIT.
7314         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7315         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7316         mutex which was used in condvar structure.  Call
7317         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7318         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7319
7320         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7321         include tcb-offsets.h.  Read wakeup value in locked region.
7322         Use the value of gbr register as THREAD_ID.
7323         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7324         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7325         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7326
7327         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7328         macros.
7329
7330 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7331
7332         * sysdeps/pthread/pthread_cond_broadcast.c
7333         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7334
7335 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7336
7337         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7338         typo in register name.
7339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7340         correctly.  Actually use requeue.  Little optimization.
7341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7342         mutex address early.  Handle cancellation state as 32-bit value.
7343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7344         Remove unnecessary label.
7345
7346 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7347
7348         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7349         instead of FUTEX_WAIT.
7350         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7355         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7356         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7357         of __pthread_mutex_lock_internal.
7358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7360         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7361         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7362         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7364         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7365         Add pthread_mutex_cond_lock.
7366         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7367         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7368         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7369         lll_mutex_cond_lock.
7370         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7371         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7372         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7373         Add __mutex field.
7374         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7375         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7376
7377         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7378         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7379
7380         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7381         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7382         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7383         macro don't define aliases.
7384
7385         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7386         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7387         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7388         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7391         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7394
7395 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7396
7397         * sem_open.c: Fix one endless loop.  Implement correct semantics
7398         wrt opening the same semaphore more then once.
7399         * sem_close.c: Adjust for sem_open change.
7400         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7401         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7402         * Makefile (tests): Add tst-sem7.
7403         * tst-sem7.c: New file.
7404
7405 2003-05-16  Roland McGrath  <roland@redhat.com>
7406
7407         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7408         uninitialized variable braino.
7409
7410 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7413         test for syscall availability.
7414
7415         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7416         __no_posix_timers to -1 if the syscalls don't exist.
7417
7418         * pthread_join.c (pthread_join): Set tid field of the joined
7419         thread to -1.  This isn't necessary but helps to recognize some
7420         error conditions with almost no cost.
7421
7422         * allocatestack.c (FREE_P): Also negative values indicate an
7423         unused stack.
7424
7425         * unwind.c: Include <unistd.h>.
7426
7427 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7428
7429         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7430
7431 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7432
7433         * Makefile (crti-objs, crtn-objs): New variables.
7434         (omit-deps, extra-objs): Add crtn.
7435         ($(objpfx)libpthread.so): Depend on both crti and crtn
7436         and links to them in multidir.
7437         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7438
7439 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7440
7441         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7442         (lll_mutex_unlock): Use atomic_exchange_rel.
7443
7444 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7445
7446         * cond-perf.c (cons): Add missing locking around setting of alldone.
7447
7448 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7449
7450         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7451         related macros.
7452         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7453
7454 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * tst-sem6.c: New file.
7457         * Makefile (tests): Add tst-sem6.
7458
7459         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7460         Use atomic_exchange_rel instead of atomic_exchange.
7461         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7462         Likewise.
7463
7464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7465         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7466         vsyscall is possible.
7467
7468         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7469         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7470         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7471         pthread_setaffinity_np.
7472         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7473         and pthread_setaffinity_np.
7474         * Makefile (libpthread-routines): Add pthread_getaffinity and
7475         pthread_setaffinity.
7476
7477         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7478         use it in case mmap to allocate the stack fails.
7479         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7480         ARCH_MAP_FLAGS here.
7481         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7482         ARCH_RETRY_MMAP.
7483
7484 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7487         handler implementation.  It is now lockless in fork().
7488         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7489         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7490         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7491         declare the __fork_*_lists.
7492         (struct fork_handler): Include pointers to all three functions.
7493         Add next, refcntr and need_signal elements.
7494         (__fork_handlers): New declaration.
7495         (__register_atfork_malloc): Remove declaration.
7496         (HAVE_register_atfork_malloc): Remove definition.
7497         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7498         __pthread_child_handler variable.
7499         (__libc_pthread_init): Use __register_atfork instead of explicitly
7500         adding to the list.
7501         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7502         and lll_futex_wake.
7503         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7504
7505         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7506         function must never be reached.
7507
7508         * cond-perf.c: New file.
7509
7510 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7513
7514 2003-05-04  Roland McGrath  <roland@redhat.com>
7515
7516         * Makefile ($(objpfx)../libc.so): New target.
7517
7518 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7519
7520         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7521         (pthread_condattr_t): Size is only an int, don't use long for
7522         alignment.
7523         (pthread_mutexattr_t): Likewise.
7524         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7525         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7526         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7527
7528 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * sysdeps/i386/tls.h: Define THREAD_ID.
7531         * sysdeps/ia64/tls.h: Likewise.
7532         * sysdeps/powerpc/tls.h: Likewise.
7533         * sysdeps/s390/tls.h: Likewise.
7534         * sysdeps/sh/tls.h: Likewise.
7535         * sysdeps/x86_64/tls.h: Likewise.
7536         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7537         record ownership.
7538         * pthread_mutex_timedlock.c: Likewise.
7539         * pthread_mutex_trylock.c: Likewise.
7540         * pthread_mutex_unlock.c: Likewise.
7541         * pthread_rwlock_trywrlock.c: Likewise.
7542         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7543         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7544         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7545         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7546
7547         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7548         flag.
7549
7550 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7551
7552         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7553         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7554         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7555         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7556         Make __align long long instead of long.
7557         (pthread_rwlock_t): Formatting.
7558         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7559         (pthread_rwlock_t): Formatting.
7560         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7561         (pthread_cond_t): Make __align long long instead of long.
7562         (pthread_rwlock_t): Move __flags field to the same position as in
7563         linuxthreads.
7564
7565 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7566
7567         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7568         * tst-rwlock7.c (do_test): Likewise.
7569
7570 2003-04-26  Roland McGrath  <roland@redhat.com>
7571
7572         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7573
7574 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7575
7576         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7577         sizeof (struct pthread).
7578         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7579         1 struct pthread.
7580         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7581         to 0.
7582         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7583         struct pthread.
7584         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7585         to 32-bit bytes.
7586         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7587         tcbp.
7588         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7589         unneccessarily.
7590         (NO_TLS_OFFSET): Define.
7591         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7592         add TLS_TCB_SIZE unnecessarily.
7593
7594 2003-04-22  Roland McGrath  <roland@redhat.com>
7595
7596         * Makeconfig (shared-thread-library): Reverse link order to work
7597         around linker bug.
7598
7599 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7600
7601         * semaphore.h: Fix typo in comment.
7602
7603 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * sysdeps/pthread/sigfillset.c: New file.
7606
7607         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7608         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7609         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7610         * sysdeps/pthread/sigaction.c: Likewise.
7611         * sysdeps/pthread/sigprocmask.c: New file.
7612         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7613         __SIGRTMIN+1.
7614         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7615         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7616         in this case.
7617
7618 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7621         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7622
7623         * sysdeps/unix/sysv/linux/unregister-atfork.c
7624         (__unregister_atfork): Don't free memory not allocated dynamically.
7625
7626         * semaphore.h: Remove __THROW marker from cancellation points.
7627         * nptl/sysdeps/pthread/pthread.h: Likewise.
7628
7629 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7630
7631         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7632         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7633         __THROW.
7634
7635 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7636
7637         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7638
7639 2003-04-15  Roland McGrath  <roland@redhat.com>
7640
7641         * forward.c (__pthread_unwind): Tweak to avoid warning.
7642
7643 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7644
7645         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7646
7647 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7648
7649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7650         overflow CFA advance instructions.
7651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7652
7653 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7654
7655         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7656         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7657         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7658         defined.
7659
7660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7661         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7663         DW_CFA_advance_loc for .Laddl-.Lsubl.
7664
7665 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7668         position-independent unwind data for static libraries.
7669         Add missing unwind info.  Add comments.
7670
7671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7675
7676 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7677
7678         * Makefile: Make sure all cancellation points are compiled with
7679         exception and asynchronous unwind tables.
7680
7681         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7682         which mishandles loading of global object addresses in PIC.
7683         (THREAD_SETMEM_NC): Likewise.
7684
7685 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7686
7687         * pthread.h: Define new data structure for cleanup buffer.  Declare
7688         new cleanup handler interfaces.
7689         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7690         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7691         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7692         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7693         it.  Declare old cleanup handler installation functions.
7694         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7695         handling.
7696         * cleanup_defer.c: Likewise.
7697         * cleanup_compat.c: New file.  Old cleanup code.
7698         * cleanup_def_compat.c: New file.  Old cleanup code.
7699         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7700         if own thread descriptor.
7701         * unwind.c: New file.
7702         * forward.c: Add __pthread_unwind.
7703         * init.c (pthread_functions): Add __pthread_unwind.
7704         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7705         Add ptr___pthread_unwind.
7706         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7707         and unwind function.
7708         * Makefile (libpthread-routines): Add cleanup_compat,
7709         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7710         table generation if necessary.
7711         * version.c: Record whether unwind support is compiled in.
7712         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7713         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7714         handler interfaces.
7715         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7716         complication to generate unwind information for syscall wrappers.
7717         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7718         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7719         __cleanup_fct_attribute.
7720
7721         * Makefile: Add rules to build and run tst-cleanup0.
7722         * tst-cleanup0.c: New file.
7723         * tst-cleanup0.expect: New file.
7724
7725         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7726         caller.  Optimize to avoid often unecessary local variable.
7727
7728 2003-04-11  Roland McGrath  <roland@redhat.com>
7729
7730         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7731         sets variable `multidir'; include that.
7732         (generated): Add it.
7733         ($(objpfx)$(multidir)/crti.o): New target.
7734         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7735
7736 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * tst-attr2.c (do_test): Add cast to avoid warning.
7739         * tst-mutex4.c (do_test): Likewise.
7740
7741 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7742
7743         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7744         in child.
7745
7746 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7747
7748         * Makefile (tests): Add tst-detach1.
7749         * tst-detach1.c: New file.
7750
7751 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7752
7753         * sysdeps/pthread/pthread.h: Remove duplicate
7754         pthread_cleanup_{push,pop} definitions.
7755
7756         * tst-barrier2.c: Eliminate warnings.
7757         * tst-cancel4.c: Likewise.
7758         * tst-cond4.c: Likewise.
7759         * tst-cond6.c: Likewise.
7760         * tst-detach1.c: Likewise.
7761         * tst-rwlock4.c: Likewise.
7762         * tst-rwlock6.c: Likewise.
7763         * tst-rwlock7.c: Likewise.
7764         * tst-sem3.c: Likewise.
7765         * tst-spin2.c: Likewise.
7766         * tst-umask1.c: Likewise.
7767
7768 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7769
7770         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7771
7772 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7773
7774         * descr.h (struct pthread): Move cancelhandling member to the front.
7775
7776 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7777
7778         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7779         malloc_parent, and malloc_child statically.
7780         (__register_atfork_malloc): New function.
7781         (free_mem): Don't free any of the malloc_* variables on the list.
7782         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7783         Define HAVE_register_atfork_malloc.
7784
7785 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7786
7787         * sysdeps/pthread/createthread.c (create_thread): Add some more
7788         comments explaining when to set multiple_threads and when not.
7789
7790         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7791         THREAD_ATOMIC_BIT_SET if not already defined.
7792         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7793         THREAD_ATOMIC_BIT_SET:
7794         * sysdeps/x86_64/tls.h: Likewise.
7795         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7796         THREAD_ATOMIC_CMPXCHG_VAL.
7797         (_pthread_cleanup_pop_restore): Likewise.
7798         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7799         (__pthread_enable_asynccancel_2): Likewise.
7800         (__pthread_disable_asynccancel): Likewise.
7801         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7802         (__libc_disable_asynccancel): Likewise.
7803         * init.c (sigcancel_handler): Likewise.
7804         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7805         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7806
7807 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7808
7809         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7810         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7811         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7812         * Makefile (tests): Add tst-cancel11.
7813         * tst-cancel11.c: New file.
7814
7815 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7816
7817         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7818         round, not the first.  Use specific_used flag instead of local
7819         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7820         (__free_tcb): Don't call deallocate_tsd here.
7821         (start_thread): Call deallocate_tsd here.
7822         * pthread_setspecific.c: Set specific_used flag really only when
7823         needed.
7824         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7825         * tst-tsd3.c: New file.
7826         * tst-tsd4.c: New file.
7827
7828 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7829
7830         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7831         Use atomic_exchange_and_add instead of __lll_add.
7832         (__lll_mutex_timedlock): Likewise.
7833         Patch by Ian Wienand.
7834
7835 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7836
7837         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7838         (SINGLE_THREAD_P): Fix typo.
7839         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7840
7841 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * Makefile (tests): Add tst-align.
7844         * tst-align.c: New file.
7845         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7846
7847         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7848         function correctly.
7849
7850         * tst-tsd2.c: Add casts to avoid warnings.
7851
7852 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7853
7854         * descr.h (struct pthread): Move most often used elements to the front.
7855
7856 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7857
7858         * Makefile (libpthread-routines): Add pthread_atfork.
7859         (libpthread-static-only-routines): Add pthread_atfork.
7860
7861 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7862
7863         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7864         of TLS_DTV_AT_TP.
7865         (INSTALL_DTV): Add parens.
7866         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7867         Use passed descr instead of THREAD_SELF.
7868         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7869         (__lll_mutex_timedlock_wait): Correct expected value after
7870         spurious wakeup.
7871         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7872         Release lock before waking up the waiters.
7873         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7874         criteria.  Reorderstruct passed to cleanup handler.  Fix
7875         handling of cancellation and failung pthread_mutex_unlock call.
7876         Use __pthread_enable_asynccancel_2 instead of
7877         __pthread_enable_asynccancel.
7878         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7879         Return result of lock re-get if it fails.
7880         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7881         for __pthread_cleanup_push.
7882         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7883         completely broken rwlock implementation.
7884         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7886         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7889         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7890         versioned_symbol macro.
7891         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7892         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7893
7894 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7897         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7898         and __helper_tid.
7899         (struct timer): Remove th and bar field.
7900         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7901         debugging code.  Create only one helper thread.
7902         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7903         helper thread.
7904         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7905         Renamed.  Define statically.  Use thread info from siginfo.
7906         (__helper_once): New variable.
7907         (__helper_tid): New variable.
7908         (__reset_helper_control): New function.
7909         (__start_helper_thread): New function.
7910
7911         * pthread_create.c (start_thread): Don't use setjmp inside
7912         __builtin_expect to work around gcc bug.
7913
7914         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7915         timer_delete syscall fails, but not with ENOSYS, set
7916         __no_posix_timers.
7917
7918         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7919         (timer_settime): Fix typo.
7920         * sysdeps/unix/sysv/linux/timer_getoverr.c
7921         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7922
7923 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7924
7925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7926         offset of cleanupbuf.__prev.
7927
7928 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7929
7930         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7931         of included file.
7932
7933 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7934
7935         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7936         NULL provide default definition to syscall.
7937
7938 2003-03-25  Roland McGrath  <roland@redhat.com>
7939
7940         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7941         (timer_id2ptr): Fix typo.
7942
7943 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7946         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7947         * sysdeps/ia64/pthreaddef.h: Likewise.
7948         * sysdeps/powerpc/pthreaddef.h: Likewise.
7949         * sysdeps/s390/pthreaddef.h: Likewise.
7950         * sysdeps/sh/pthreaddef.h: Likewise.
7951         * sysdeps/x86_64/pthreaddef.h: Likewise.
7952         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7953         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7954         being changed.
7955         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7956         SIGTIMER is not unblocked.
7957         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7958         RT signal taken.
7959         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7960         be send.
7961         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7962         pass pointer through as ID.
7963         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7964         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7965         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7966         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7967         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7968         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7969         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7970         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7971         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7972         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7973         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7974         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7975         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7976         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7977         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7978         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7979         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7980         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7981         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7982         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7983         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7984         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7985         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7986         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7987         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7988         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7989         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7990         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7991         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7992         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7993         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7994         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7995         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7996
7997         * pthreadP.h: Remove FRAME_LEFT definition.
7998         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7999         already left frame.  Programs which have this problem are not POSIX
8000         compliant.
8001         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8002
8003 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * sysdeps/pthread/tst-timer.c: Check return values of the
8006         functions we test.
8007
8008 2003-03-23  Roland McGrath  <roland@redhat.com>
8009
8010         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8011         * tst-tls3mod.c: Likewise.
8012         * tst-tls1.c: Likewise.
8013         * tst-tls2.c: Likewise.
8014
8015         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8016         undefined behavior.
8017
8018         * tst-join5.c (tf1, tf2): Add a cast.
8019
8020         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8021
8022         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8023         Don't test anything.
8024         * tst-cond4.c: Likewise.
8025         * tst-cond6.c: Likewise.
8026         * tst-flock2.c: Likewise.
8027         * tst-mutex4.c: Likewise.
8028         * tst-rwlock4.c: Likewise.
8029         * tst-signal1.c: Likewise.
8030         * tst-spin2.c: Likewise.
8031         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8032
8033         * tst-mutex4.c: Use test-skeleton.c.
8034         * tst-spin2.c: Likewise.
8035         * tst-sysconf.c: Likewise.
8036         * tst-barrier2.c: Likewise.
8037         * tst-cond4.c: Likewise.
8038         * tst-cond6.c: Likewise.
8039         * tst-rwlock4.c: Likewise.
8040         * tst-unload.c: Likewise.
8041         * tst-flock2.c (do_test): Use return instead of exit.
8042
8043 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8044
8045         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8046
8047 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8048
8049         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8050         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8051         instead of __lll_compare_and_swap.
8052         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8053         Likewise.
8054         Removed definition if __lll_compare_and_swap.
8055
8056         * cancellation.c: Adjust for new form of compare&exchange macros.
8057         * cleanup_defer.c: Likewise.
8058         * init.c: Likewise.
8059         * libc-cancellation.c: Likewise.
8060         * old_pthread_cond_broadcast.c: Likewise.
8061         * old_pthread_cond_signal.c: Likewise.
8062         * old_pthread_cond_timedwait.c: Likewise.
8063         * old_pthread_cond_wait.c: Likewise.
8064         * pthread_cancel.c: Likewise.
8065         * pthread_create.c: Likewise.
8066         * pthread_detach.c: Likewise.
8067         * pthread_join.c: Likewise.
8068         * pthread_key_delete.c: Likewise.
8069         * pthread_setcancelstate.c: Likewise.
8070         * pthread_setcanceltype.c: Likewise.
8071         * pthread_timedjoin.c: Likewise.
8072         * pthread_tryjoin.c: Likewise.
8073         * sysdeps/pthread/createthread.c: Likewise.
8074
8075 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8076
8077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8078         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8079         definitions.  Replace uses with calls to atomic_* functions.
8080         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8081         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8082         __lll_test_and_set calls with atomic_exchange_and_add and
8083         atomic_exchange calls respectively.
8084         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8085         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8086         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8087         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8088         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8089         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8090         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8091
8092         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8093         returns the old value.
8094
8095 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8096
8097         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8098         int for variable OLDVAL and correct inline assembler contraint.
8099         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8100         type int for variable OLD.
8101
8102         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8103         only for s390-32.
8104         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8105         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8106         instead of multiple_threads field in the TCB.
8107
8108 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8109
8110         * sysdeps/i386/i686/bits/atomic.h: Removed.
8111         * sysdeps/i386/i586/bits/atomic.h: Removed.
8112         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8113         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8114         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8115         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8116         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8117         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8118         * atomic.h: Removed.  Moved to glibc.
8119
8120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8121         support for clock selection.
8122
8123         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8124         signalling waiters.
8125
8126 2003-03-18  Roland McGrath  <roland@redhat.com>
8127
8128         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8129         Add __lll_rel_instr first.  Add memory clobber.
8130         (lll_mutex_unlock): Use __lll_test_and_set.
8131         From Paul Mackerras <paulus@samba.org>.
8132
8133         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8134         unconditionally.
8135         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8136         (SINGLE_THREAD_P):  Add `header.' prefix.
8137         From Paul Mackerras <paulus@samba.org>.
8138
8139         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8140         pthread_timedjoin_np to ...
8141         (libpthread: GLIBC_2.3.3): ... here.
8142         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8143
8144         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8145         Avoid shadowing VAL variable.
8146
8147         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8148         New macro.
8149
8150 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8151
8152         * Makefile (tests): Add tst-cond11.
8153         * tst-cond11.c: New file.
8154
8155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8156         struct passed to cleanup handler to eliminate one more
8157         instruction.
8158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8159
8160         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8161         (pthrad_cond_t): Replace __unused field with __clock.
8162
8163         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8164         waken all waiters in cleanup handler.
8165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8167
8168         * pthread_condattr_getclock.c: New file.
8169         * pthread_condattr_setclock.c: New file.
8170         * sysdeps/pthread/pthread.h: Declare these new functions.
8171         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8172         * Makefile (libpthread-routines): Add the new functions.
8173         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8174         Renamed field to value.  Document use of the bits.
8175         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8176         change.
8177         * pthread_condattr_setpshared.c: Likewise.
8178         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8179         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8180         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8181         Add __clock field.
8182         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8183         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8184         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8185         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8187         Implement clock selection.
8188         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8189         * pthread-errnos.sym: Add ENOSYS.
8190         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8191         _POSIX_CLOCK_SELECTION.
8192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8193
8194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8195         invalid .size directive.
8196
8197 2003-03-17  Roland McGrath  <roland@redhat.com>
8198
8199         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8200         Formatting tweaks.
8201
8202 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8203
8204         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8205         Use __lll_add instead of spelling it out.  Use protected symbol names.
8206         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8207         Use __lll_add.
8208         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8209         Renamed from lll_compare_and_swap.  Use new name where necessary.
8210         (__lll_add): Defined.
8211         (__lll_dec_if_positive): Defined.
8212         (__lll_test_and_set): Defined.
8213         * sysdeps/ia64/pthread_spin_init.c: Removed.
8214         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8215         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8216         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8217         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8218         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8219         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8220         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8221         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8222         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8223         __sync_lock_release_si.
8224         Patch by Jakub Jelinek.
8225
8226         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8227         Fix timeout handling.
8228         (__lll_timedwait_tid): Likewise.
8229         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8230         Patch by Jakub Jelinek.
8231
8232         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8233
8234 2003-03-17  Roland McGrath  <roland@redhat.com>
8235
8236         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8237         * sysdeps/pthread/pthread_spin_init.c: New file.
8238         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8239         * sysdeps/powerpc/Makefile: New file.
8240         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8241         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8242         * sysdeps/powerpc/pthreaddef.h: New file.
8243         * sysdeps/powerpc/tcb-offsets.sym: New file.
8244         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8245         * sysdeps/powerpc/tls.h: New file.
8246         * sysdeps/powerpc/bits/atomic.h: New file.
8247         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8248         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8249         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8250
8251         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8252         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8253         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8254         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8255         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8256         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8257         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8258         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8259         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8260         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8261         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8262         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8263         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8264         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8265         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8266
8267         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8268         not gettimeofday.
8269         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8270         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8271         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8272         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8273         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8274
8275 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8276
8277         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8278         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8281         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8282
8283 2003-03-16  Roland McGrath  <roland@redhat.com>
8284
8285         * tst-fork4.c: Include <string.h>.
8286         * tst-signal2.c: Likewise.
8287         * tst-mutex5.c (do_test): exit -> return.
8288         * tst-mutex2.c: Include <stdlib.h>.
8289
8290 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8291
8292         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8293         (__lll_mutex_timedlock_wait): Correct expected value after
8294         spurious wakeup.  Otherwise we would never wait again.
8295
8296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8297         zone versus inline asm stupidity.  Use correct instructions.
8298
8299         * tst-rwlock6.c: Add some more status output.
8300
8301 2003-03-15  Roland McGrath  <roland@redhat.com>
8302
8303         * sysdeps/pthread/configure.in: New file.
8304         * sysdeps/pthread/configure: New file (generated).
8305
8306 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8307
8308         * allocatestack.c (allocate_stack): Store the exact stack size of
8309         user allocated stacks.
8310
8311 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8312
8313         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8314         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8315         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8316         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8317         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8318         Use `header.' prefix.
8319         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8320
8321 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8322
8323         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8324         __builtin_frame_address, use stack pointer.
8325
8326         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8327         instead of __builtin_frame_pointer.
8328
8329 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8330
8331         * tst-basic1.c (do_test): Add cast to avoid warning.
8332         * tst-basic2.c (do_test): Likewise.
8333
8334         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8335         amount of stack correction.
8336
8337         * tst-fork4.c: Use test-skeleton.c.
8338
8339 2003-03-14  Roland McGrath  <roland@redhat.com>
8340
8341         * init.c: Fix typo "#eli" for "#else".
8342
8343 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8344
8345         * allocatestack.c (__stack_user): Use hidden_data_def.
8346         * pthread_create.c (__pthread_keys): Likewise.
8347
8348         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8349
8350 2003-03-14  Roland McGrath  <roland@redhat.com>
8351
8352         * tst-fork4.c: New file.
8353         * Makefile (tests): Add it.
8354
8355         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8356         we always define the padding space.
8357         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8358         stopped supporting its own extensions fully.
8359         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8360         struct also called `header', so `header.multiple_threads' is the field
8361         name to use on all machines.
8362         * allocatestack.c (allocate_stack): Use `header.' prefix.
8363         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8364         * pthread_create.c (__pthread_create_2_1): Likewise.
8365         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8366         (THREAD_SELF): Likewise.
8367         * sysdeps/x86_64/tls.h: Likewise.
8368         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8369         (SINGLE_THREAD_P): Likewise.
8370         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8371         (SINGLE_THREAD_P): Likewise.
8372         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8373         (SINGLE_THREAD_P): Likewise.
8374
8375         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8376         value directly.
8377
8378 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8379
8380         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8381         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8382
8383         * pthread_create.c (start_thread): setjmp is expected to return 0.
8384
8385         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8386         (THREAD_GETMEM_NC): Likewise.
8387
8388 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8389
8390         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8391         and the size of the stack which must be allocated is a multiple,
8392         allocate one more page.
8393         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8394         MULTI_PAGE_ALIASING.
8395
8396 2003-03-13  Roland McGrath  <roland@redhat.com>
8397
8398         * pthread_create.c (start_thread): Set EXITING_BIT after the
8399         event-reporting (and destructors), not before.
8400
8401 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8402
8403         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8404         lll_futex_wake): Declare register variables as long int instead of
8405         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8406         Make syscall arguments clobbered by the syscall.
8407         (lll_futex_wait): Define using lll_futex_timed_wait.
8408
8409         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8410         to void *.
8411
8412         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8413         PPID if [! NDEBUG].
8414
8415         * allocatestack.c (nptl_ncreated): Only declare if
8416         COLORING_INCREMENT != 0.
8417
8418         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8419         (__libc_enable_asynccancel_2): Remove prototype.
8420
8421         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8422         ctid to match kernel.
8423
8424 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8425
8426         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8427         libc_multiple_threads.
8428         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8429         __libc_multiple_threads to...
8430         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8431
8432         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8433         versioning.
8434         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8435         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8436
8437         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8438         (__pthread_once_internal): Define.
8439
8440         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8441         macros instead of .symver directly.
8442         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8443         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8444
8445         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8446         * sysdeps/x86_64/tcb-offsets.sym: New file.
8447         * sysdeps/x86_64/Makefile: New file.
8448
8449         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8450         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8451         to access own pthread_t in TCB.
8452         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8453         Likewise.
8454         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8455         Likewise.
8456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8457
8458 2003-03-12  Roland McGrath  <roland@redhat.com>
8459
8460         * pthread-errnos.sym: New file.
8461         * Makefile (gen-as-const-headers): New variable, list that file.
8462         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8463         header <pthread-errnos.h> instead of defining errno values here.
8464         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8465         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8466         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8468         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8469         Likewise.
8470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8471         Likewise.
8472         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8474         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8475         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8476         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8477         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8478         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8479         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8481         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8482         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8483         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8484         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8485         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8486         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8488         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8490         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8492         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8493         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8494         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8495         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8496         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8497         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8498         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8499
8500         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8501         CLONE_CHILD_SETTID worked.
8502
8503 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8504
8505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8506         file.
8507         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8508         file.
8509
8510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8511         (pthread_cond_t): Add padding.
8512
8513         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8514         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8515         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8516
8517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8518         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8520         (__pthread_rwlock_timedrdlock): Likewise.
8521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8522         (__pthread_rwlock_wrlock): Likewise.
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8524         (__pthread_rwlock_rdlock): Likewise.
8525
8526         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8527
8528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8529         result of lock re-get if it fails.
8530
8531 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8532
8533         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8534         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8535         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8538         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8539         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8540         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8541         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8542         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8543
8544         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8545         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8546
8547         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8548         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8549         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8550         (create_thread): Likewise.
8551         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8552         * init.c (__pthread_initialize_minimal_internal): Initialize
8553         __libc_multiple_threads_ptr if necessary.
8554         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8555         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8556         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8557         __libc_multiple_threads.
8558         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8559         necessary.
8560
8561         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8562         (THREAD_SETMEM_NC): Likewise.
8563
8564         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8565         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8566         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8567         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8568
8569         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8570         Eliminate one entire instruction.
8571
8572         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8573         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8575         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8576         instead of __pthread_enable_asynccancel.
8577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8578         (__pthread_cond_wait): Likewise.
8579         * sysdeps/pthread/pthread_cond_timedwait.c
8580         (__pthread_cond_timedwait): Likewise.
8581         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8582
8583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8584         (__condvar_cleanup): Wake up all waiters in case we got signaled
8585         after being woken up but before disabling asynchronous
8586         cancellation.
8587         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8589         (__condvar_cleanup): Likewise.
8590
8591         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8592         Make it an error if architecture has no #if case.  Add x86-64.
8593
8594         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8595         pt-initfini.s generation.
8596
8597         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8598         (TLS_INIT_TP): Fix typo.
8599
8600 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8601
8602         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8603         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8604
8605         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8606         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8607         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8608         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8609         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8610         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8611         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8612         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8613
8614 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8615
8616         * sysdeps/pthread/pthread_cond_timedwait.c
8617         (__pthread_cond_timedwait): Return the result of the final
8618         locking.  If it succeeds, the regular function return value.
8619
8620         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8621         Return result of the final locking.
8622         * version.c (__nptl_main): Work around problems with the strange
8623         INTERNAL_SYSCALL macro on ppc32.
8624         * init.c (__pthread_initialize_minimal_internal): Unblock
8625         SIGCANCEL in case the parent blocked it.
8626         Reported by Paul Mackerras <paulus@samba.org>.
8627
8628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8631
8632 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8633
8634         * sysdeps/pthread/pthread_cond_timedwait.c
8635         (__pthread_cond_timedwait): Unlock and fail if
8636         __pthread_mutex_unlock_internal failed.
8637
8638         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8639         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8640         Use ARCH_CLONE.
8641         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8642         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8643         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8644         ALLOCATE_STACK): New macros.
8645         (TLS_TPADJ): New macro.
8646         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8647         (allocate_stack): Handle TLS_DTV_AT_TP and
8648         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8649         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8650         Don't set PD->self.
8651         * init.c [__ia64__] (__NR_set_tid_address): Define.
8652
8653         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8654         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8655         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8656         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8657         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8658         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8659         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8660         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8661         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8662         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8663         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8664         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8665         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8666         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8667         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8668         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8669         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8670         * sysdeps/ia64/bits/atomic.h: New file.
8671         * sysdeps/ia64/Makefile: New file.
8672         * sysdeps/ia64/pthread_spin_init.c: New file.
8673         * sysdeps/ia64/pthread_spin_lock.c: New file.
8674         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8675         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8676         * sysdeps/ia64/pthreaddef.h: New file.
8677         * sysdeps/ia64/tcb-offsets.sym: New file.
8678         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8679         * sysdeps/ia64/tls.h: New file.
8680
8681         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8682         to syscall instead of no arguments.
8683
8684 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8685
8686         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8687         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8688         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8689         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8690
8691         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8692         unused code.
8693
8694         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8695
8696         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8697         lowlevelbarrier.sym.
8698         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8699         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8700         Include lowlevelbarrier.h and don't define offsets locally.
8701         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8702
8703         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8704         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8705         (__lll_mutex_timedlock_wait): Likewise.
8706         (lll_mutex_lock): Adjust asm for that.
8707         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8708         (lll_lock): Adjust asm for operand order change.
8709         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8710         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8711
8712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8713         Reverse order of parameters.
8714         (__lll_timedwait_tid): Remove regparms attribute.
8715         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8716         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8717
8718         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8719         (__lll_timedwait_tid): Remove one unnecessary instruction.
8720
8721         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8722         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8723         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8724         lowlevelmutex.S.
8725
8726         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8727         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8728         for NOT_IN_libc.
8729         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8730         lowlevellock.S.
8731
8732         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8733         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8734         for libc.so.
8735         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8736         define LOCK here (if UP is not defined).  The actual code is in
8737         lowlevelmutex.S.
8738
8739         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8740         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8741         __lll_timedwait_tid for libc.so.
8742         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8743         define LOCK here (if UP is not defined).  The actual code is in
8744         lowlevellock.S.
8745
8746         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8747         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8748         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8749         instead of lowlevelsem.h.
8750         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8751         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8752         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8753
8754         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8755         lowlevelrwlock.sym.
8756         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8757         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8758         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8759
8760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8761         register loading.
8762         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8763         last changed.  D'oh.
8764
8765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8766
8767         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8768         of __libc_locking_needed.
8769         (lll_trylock): Initialize %eax to zero.
8770
8771         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8772         pthread_cond_t definition.
8773
8774 2003-03-10  Roland McGrath  <roland@redhat.com>
8775
8776         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8777         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8778         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8779         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8780         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8781
8782         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8783         Instead of setting PD->multiple_threads, set globals
8784         __pthread_multiple_threads and __libc_multiple_threads.
8785         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8786         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8787         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8788
8789         * descr.h (struct pthread): Conditionalize first member on
8790         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8791         containing an anonymous tcbhead_t.  Move `list' member out.
8792         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8793         * allocatestack.c: Remove use of `header.data.' prefix.
8794         * pthread_create.c: Likewise.
8795         * init.c (__pthread_initialize_minimal_internal): Likewise.
8796         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8797         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8798         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8799         * sysdeps/x86_64/tls.h: Likewise.
8800         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8801         (SINGLE_THREAD_P): Likewise.
8802         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8803         (SINGLE_THREAD_P): Likewise.
8804         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8805         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8806
8807 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8808
8809         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8810
8811         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8812         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8813
8814         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8815         leftovers from the ia32 code.
8816
8817         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8818         memory load.
8819         (clear_once_control): Don't load %esi.
8820
8821         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8822         handling.
8823
8824         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8825
8826         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8827         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8828
8829         * Makefile (tests): Add tst-cond10.
8830         * tst-cond10.c: New file.
8831
8832 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8833
8834         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8835         * tst-signal3.c (do_test): Likewise.
8836         * tst-sem5.c (do_test): Likewise.
8837         * tst-kill6.c (do_test): Likewise.
8838         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8839
8840         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8841         of inc/dec.
8842         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8843         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8844         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8845         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8847         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8848         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8849         Likewise.
8850         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8851         Likewise.
8852         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8853         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8857         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8858         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8859         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8860
8861         * allocatestack.c (allocate_stack): If mprotect() fails free the
8862         TLS memory.
8863
8864 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8865
8866         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8867
8868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8869         lll_wake_tid.  This was used only to work around kernel limits in
8870         the early days.
8871         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8872         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8873         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8874         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8875
8876         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8877         (__pthread_initialize_minimal_internal): Change initialization of
8878         __static_tls_align_m1 appropriately.
8879         * pthreadP.h (__static_tls_align_m1): Renamed from
8880         __static_tls_align.
8881         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8882         instead of __static_tls_align-1.
8883
8884 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8885
8886         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8887
8888         * pthread_create.c: Define __pthread_keys using nocommon
8889         attribute, not by placing it explicitly in bss.
8890         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8891
8892         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8893         Use it in mmap call to allocate stacks.
8894
8895         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8896
8897         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8898         result of the thread function.
8899
8900 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8901
8902         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8903         version is just fine.
8904
8905         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8906         (__pthread_child_handler): Renamed from pthread_child_handler,
8907         exported, and marked hidden.  Change all users.
8908         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8909         free __pthread_child_handler from child list.
8910
8911 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8912
8913         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8914
8915         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8916         Fix handling of cancellation and failing pthread_mutex_unlock call.
8917         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8918         (__pthread_cond_wait): Likewise.
8919
8920         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8921         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8922         lll_futex_timed_wait call.
8923         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8924         (pthread_rwlock_timedwrlock): Likewise.
8925
8926         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8927         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8928         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8929
8930         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8931         check of lll_futex_wake return value.
8932
8933 2003-03-03  Roland McGrath  <roland@redhat.com>
8934
8935         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8936
8937         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8938         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8939         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8940
8941 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8942
8943         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8944         error for CPU clocks.
8945
8946         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8947         _POSIX_MONOTONIC_CLOCK.
8948         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8949
8950         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8951         recent kernels.
8952
8953 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8954
8955         * descr.h (struct pthread): Move cleanup field to the front.
8956
8957 2003-03-01  Roland McGrath  <roland@redhat.com>
8958
8959         * sem_open.c (sem_open): Braino fix.
8960
8961 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8965         __pthread_cleanup_pop functionality.
8966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8967
8968         * descr.h (struct pthread): Move tid field to the front now that
8969         it is often used.
8970
8971         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8972         (__lll_mutex_timedlock_wait): Remove.
8973         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8974         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8975         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8976         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8977         (lll_unlock_wake_cb): Don't save and restore %esi.
8978         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8979         %esi.
8980         (__lll_timedwait_tid): Add alignment.
8981         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8982         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8983         %esi.
8984         (__lll_timedwait_tid): Removed.
8985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8986         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8987         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8988         (pthread_barrier_wait): Don't save, load, and restore %esi for
8989         last thread.
8990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8991         (__pthread_cond_signal): Don't save, load, and restore %esi.
8992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8993         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8994         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8995         Don't save, load, and restore %esi.
8996
8997 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8998
8999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9000         Release lock before waking up the waiters.
9001
9002         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9003
9004         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9005         (reader_thread): Likewise.
9006
9007         * sysdeps/pthread/pthread_rwlock_unlock.c
9008         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9009         to wake up readers if there are none.
9010
9011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9012         Release internal lock before wake threads.
9013
9014 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9015
9016         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9017         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9018         predefined.
9019         * tst-rwlock9.c: Likewise.
9020         * tst-rwlock10.c: New file.
9021         * tst-rwlock11.c: New file.
9022
9023         * Makefile (tests): Add tst-dlsym1.
9024         * tst-dlsym1.c: New file.
9025
9026         * init.c (__pthread_initialize_minimal_internal): Set
9027         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9028         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9029
9030 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9031
9032         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9033
9034         * tst-cond2.c: Fix sychronization with child.
9035
9036         * tst-rwlock8.c (reader_thread): Remove unused variable.
9037
9038         * Makefile: Add rules to build and run tst-tls3.
9039         * tst-tls3.c: New file.
9040         * tst-tls3mod.c: New file.
9041
9042         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9043         * tst-rwlock8.c: New file.
9044         * tst-rwlock9.c: New file.
9045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9046         complete broken rwlock implementation.
9047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9048         Likewise.
9049         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9050         Likewise.
9051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9053         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9054         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9055         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9056         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9057         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9058
9059 2003-02-23  Roland McGrath  <roland@redhat.com>
9060
9061         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9062
9063 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9064
9065         * Makefile (tests): Add tst-context1.
9066         * tst-context1.c: New file.
9067
9068         * Makefile (tests): Add tst-tls1 and tst-tls2.
9069         * tst-tls1.c: New file.
9070         * tst-tls2.c: New file.
9071
9072         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9073         for failed cmpxchg.
9074
9075         * pthread_create.c (start_thread): Set EXITING_BIT early.
9076
9077         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9078         (THREAD_GETMEM_NC): Likewise.
9079
9080 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9081
9082         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9083         off 3 more bytes by using offset-less instructions when possible.
9084
9085         * Makefile: Add dependency for $(objpfx)version.d.
9086
9087         * eintr.c (eintr_source): Add unnecessary return but the compiler
9088         insists.
9089
9090         * tst-kill3.c: Include <unistd.h>.
9091
9092 2003-02-21  Roland McGrath  <roland@redhat.com>
9093
9094         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9095
9096 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9097
9098         * Makefile (tests): Add tst-eintr1.
9099         (distribute): Add eintr.c.
9100         * tst-eintr1.c: New file.
9101         * eintr.c: New file.
9102
9103         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9104
9105         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9106         Disallow sending SIGCANCEL.
9107
9108         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9109         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9110         * tst-kill1.c: New file.
9111         * tst-kill2.c: New file.
9112         * tst-kill3.c: New file.
9113         * tst-kill5.c: New file.
9114         * tst-kill6.c: New file.
9115         * tst-basic7.c: Renamed to...
9116         * tst-kill4.c: ...this.
9117
9118 2003-02-21  Roland McGrath  <roland@redhat.com>
9119
9120         * Makefile (install-lib-ldscripts): New variable.
9121
9122 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9123
9124         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9125         * pthread_cancel.c: Use INVALID_TD_P.
9126         * pthread_detach.c: Likewise.
9127         * pthread_getschedparam.c: Likewise.
9128         * pthread_setschedparam.c: Likewise.
9129         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9130         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9131         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9132         * pthread_timedjoin.c: Likewise.
9133
9134         * tst-basic7.c: Include <signal.h>.
9135
9136         * pthread_join.c (pthread_join): Limited checking for invalid
9137         descriptors.
9138         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9139
9140 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9143         beginning of the loop.  Clear the entire first block of TSD.
9144         * Makefile (tests): Add tst-key4.
9145         * tst-key4.c: New file.
9146
9147 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9148
9149         * Makefile (tests): Add tst-basic7.
9150         * tst-basic7.c: New file.
9151
9152         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9153         Add some more __builtin_expect.
9154
9155         * pthreadP.h: Define dummy version of DEBUGGING_P.
9156
9157 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9158
9159         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9160         _POSIX_THREAD_PRIORITY_SCHEDULING.
9161         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9162         _XOPEN_REALTIME_THREADS.
9163         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9164
9165         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9166         kernel returns EINVAL for PID <= 0, work around it.
9167
9168         * Makefile (tests): Add tst-signal5.
9169         * tst-signal5.c: New file.
9170
9171         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9172         and LOGIN_NAME_MAX.
9173
9174         * tst-cancel1.c (tf): Block all signals.
9175
9176         * Makefile (tests): Add tst-basic6.
9177         * tst-basic6.c: New file.
9178
9179         * tst-basic1.c: Add test for process ID.
9180
9181         * Makefile (tests): Add tst-cancel10.
9182         * tst-cancel10.c: New file.
9183
9184         * Makefile (tests): Add tst-signal4.
9185         * tst-signal4.c: New file.
9186
9187         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9188         __sigismember instead of sigismember.  Add __builtin_expect.
9189
9190 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9191
9192         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9193         pthread_setcancelstate, and pthread_rwlock_setpshared.
9194
9195         * tst-cancel7.c (do_test): Make sure the pid file exists before
9196         canceling the thread.
9197
9198         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9199         pthread_rwlock_timedrdlock tests.
9200         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9202         Check for invalid tv_nsec field.
9203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9204         Likewise.
9205
9206         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9207         recursive mutex of overflow.
9208
9209         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9210
9211         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9212         going into an endless loop.
9213         * Makefile (tests): Add tst-cancel9.
9214         * tst-cancel9.c: New file.
9215
9216         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9217
9218 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9219
9220         * tst-mutex5.c (do_test): Add more timedlock tests.
9221
9222         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9223         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9224
9225         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9226         use INLINE_SYSCALL.  Error number is returned, not -1.
9227
9228         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9229         and __deallocate_stack with internal_function.
9230         * pthread_create.c: Adjust definitions appropriately.
9231         * allocatestack.c: Likewise.
9232
9233         * pthread_join.c: Add one more __builtin_expect.
9234         * pthread_timedjoin.c: Likewise.
9235
9236         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9237         not data of sequence number does not match.
9238         Add one __builtin_expect.
9239
9240         * Makefile (tests): Add tst-clock1.
9241         * tst-clock1.c: New file.
9242
9243         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9244         negative arguments.
9245         * Makefile (tests): Add tst-basic5.
9246         * tst-basic5.c: New file.
9247
9248 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9249
9250         * Makefile (tests): Add tst-basic4.
9251         * tst-basic4.c: New file.
9252
9253         * pthreadP.h: Add declaraction for __nptl_nthreads.
9254         * pthread_create.c: Define __nptl_nthreads
9255         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9256         after thread is done.  If then zero, call exit(0).
9257         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9258         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9259         * init.c (pthread_functions): Initialize ptr_nthreads.
9260         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9261         (__reclaim_stacks): Decrement __nptl_nthreads.
9262         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9263         Define.
9264         * Makefile (tests): Add tst-basic3.
9265         * tst-basic3.c: New file.
9266
9267         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9268         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9269         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9270         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9271         if asynchronous canceling is enabled.
9272         * pthread_join.c (pthread_join): When recognizing circular joins,
9273         take into account the other thread might be already canceled.
9274         * Makefile (tests): Add tst-join5.
9275         * tst-join5.c: New file.
9276
9277         * Makefile (tests): Add tst-join4.
9278         * tst-join4.c: New file.
9279
9280 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9281
9282         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9283
9284 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9285
9286         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9287         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9288         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9289         warning.
9290         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9291         to avoid warning.
9292         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9293         error if lll_futex_wake failed.
9294
9295 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9296
9297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9298         handling of cancellation and failung pthread_mutex_unlock call.
9299         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9300         * Makefile (tests): Add tst-cond8 and tst-cond9.
9301         * tst-cond8.c: New file.
9302         * tst-cond9.c: New file.
9303
9304         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9305
9306         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9307         non-standard initializers with __USE_GNU.
9308
9309         * Makefile (tests): Add tst-cleanup3.
9310         * tst-cleanup3.c: New file.
9311
9312 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9313
9314         * Makefile (tests): Add tst-attr1 and tst-attr2.
9315         * tst-attr1.c: New file.
9316         * tst-attr2.c: New file.
9317
9318         * Makefile: Add rules to build and run tst-atfork2 test.
9319         * tst-atfork2.c: New file.
9320         * tst-atfork2mod.c: New file.
9321
9322         * sysdeps/unix/sysv/linux/unregister-atfork.c
9323         (__unregister_atfork): Free the memory allocated for the handlers
9324         after removing them from the lists.
9325
9326         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9327         cleanup function.
9328
9329         * tst-atfork1.c (do_test): Wait for the child we forked.
9330         Report error in child.
9331
9332         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9333
9334         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9335
9336 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9337
9338         * Makefile (tests): Add tst-cancel8.
9339         * tst-cancel8.c: New file.
9340
9341         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9342         clearing of control variable.
9343         * Makefile (tests): Add tst-once3 and tst-once4.
9344         * tst-once3.c: New file.
9345         * tst-once4.c: New file.
9346
9347 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9348
9349         * sysdeps/sh/Makefile: New file.
9350         * sysdeps/sh/bits/atomic.h: New file.
9351         * sysdeps/sh/pthread_spin_init.c: New file.
9352         * sysdeps/sh/pthread_spin_lock.c: New file.
9353         * sysdeps/sh/pthread_spin_trylock.S: New file.
9354         * sysdeps/sh/pthread_spin_unlock.S: New file.
9355         * sysdeps/sh/pthreaddef.h: New file.
9356         * sysdeps/sh/tcb-offsets.sym: New file.
9357         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9358         * sysdeps/sh/tls.h: New file.
9359         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9360         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9361         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9362         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9363         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9364         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9365         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9366         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9367         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9368         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9369         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9370         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9371         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9372         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9373         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9374         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9375         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9376         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9377         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9378         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9384         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9385         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9386         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9387         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9388         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9389
9390 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9391
9392         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9393         according to POSIX.
9394
9395         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9396
9397 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9400         (TLS_GET_FS): New #define.
9401         (TLS_SET_FS): New #define.
9402         Correct value of __NR_set_thread_area.
9403
9404         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9405
9406 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9407
9408         * Makefile (tests): Add tst-popen1.
9409         * tst-popen1.c: New file.
9410
9411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9412         but inactive generalization.
9413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9415         Minor optimization, remove one instruction.
9416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9417
9418 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9419
9420         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9421
9422 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9423
9424         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9425         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9426         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9427         * sysdeps/pthread/pthread_cond_signal.c: New file.
9428         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9429         * sysdeps/pthread/pthread_cond_wait.c: New file.
9430         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9431         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9432         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9433         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9434         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9435         * sysdeps/s390/Makefile: New file.
9436         * sysdeps/s390/bits/atomic.h: New file.
9437         * sysdeps/s390/pthread_spin_init.c: New file.
9438         * sysdeps/s390/pthread_spin_lock.c: New file.
9439         * sysdeps/s390/pthread_spin_trylock.c: New file.
9440         * sysdeps/s390/pthread_spin_unlock.c: New file.
9441         * sysdeps/s390/pthreaddef.h: New file.
9442         * sysdeps/s390/tcb-offsets.sym: New file.
9443         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9444         * sysdeps/s390/tls.h: New file.
9445         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9446         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9447         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9448         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9449         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9450         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9451         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9452         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9453         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9454         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9455         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9456         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9457         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9458         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9459         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9460         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9461         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9462         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9463         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9464         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9465         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9466         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9467         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9468
9469 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9470
9471         * atomic.h: Add a couple more default implementations.
9472         (atomic_compare_and_exchange_acq): Use
9473         __arch_compare_and_exchange_32_acq in return value definition.  It
9474         always exists.
9475         (atomic_bit_set): Renamed from atomic_set_bit.
9476         Add missing atomic_ prefixes.
9477
9478         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9479         thread library is available, use correct value to mark initialized
9480         once variable.
9481
9482 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9483
9484         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9485         __sysconf to determine pagesize.
9486
9487         * pthread_create.c: Include <atomic.h>.
9488         * allocatestack.c (allocate_stack): Implement coloring of the
9489         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9490         size minus one.  Adjust users.
9491         * sysdeps/i386/i686/Makefile: New file.
9492
9493 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9494
9495         * allocatestack.c: Improve comment throughout the file.
9496
9497         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9498         (__lll_lock_wait): Add branch prediction.
9499         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9500         (__lll_lock_wait): Likewise.
9501         (lll_unlock_wake_cb): Removed.
9502
9503 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9504
9505         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9506         _POSIX_THREAD_PRIORITY_SCHEDULING.
9507
9508 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9509
9510         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9511         Fix return type of ptr___pthread_getspecific.
9512
9513 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * Makefile (tests): Add tst-umask1.
9516         (tst-umask1-ARGS): Define.
9517         * tst-umask1.c: New file.
9518
9519 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9520
9521         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9522         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9523         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9524         pthread_rwlock_unlock.
9525         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9526         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9527         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9530         New file.
9531         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9532         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9533         New file.
9534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9535         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9536         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9537         New file.
9538         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9539         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9540         New file.
9541         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9542         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9543         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9544         New file.
9545         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9546         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9547         New file.
9548         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9549
9550         * Makefile (libpthread-routines): Remove lowlevelcond and
9551         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9552         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9553         and pthread_cond_broadcast.
9554         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9556         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9557         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9558         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9559         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9560         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9561         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9562         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9563         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9568         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9569         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9570         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9571         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9572         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9573         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9574         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9575         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9576         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9577         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9578         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9579         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9580         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9581         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9582         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9583         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9584         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9585
9586         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9587         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9588         of the code is moved to ...
9589         * sysdeps/pthread/createthread.c: ...here.  New file.
9590
9591 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9592
9593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9594         (__new_sem_post): Clear %eax before returning.
9595         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9596
9597         * Makefile (tests): Add tst-cleanup2.
9598         * tst-cleanup2.c: New file.
9599
9600         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9601         Interpret first parameter correctly.
9602
9603 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9604
9605         * Makefile (headers): Add bits/semaphore.h.
9606
9607 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9608
9609         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9610         if not SHARED.
9611
9612 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9613
9614         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9615         must be used and mapping failed.
9616         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9617
9618         * Makefile (CFLAGS-pthread_self.os): Define this, not
9619         CFLAGS-pthread_self.c.
9620
9621 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9622
9623         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9624         lll_unlock_wake_cb.
9625
9626         * Makefile (libpthread-routines): Add version.  Add rules to build
9627         version.os and banner.h.
9628         * version.c: New file.
9629
9630 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9631
9632         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9633         the alias unconditional.
9634         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9635
9636 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * Makefile (CFLAGS-pthread_self.c): New definition.
9639
9640 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9641
9642         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9643         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9644         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9645         * init.c (__pthread_initialize_minimal_internal): Likewise.
9646
9647 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9648
9649         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9650
9651         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9652         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9653         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9654         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9655         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9656         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9657
9658 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9659
9660         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9661         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9662         * tst-cancel-wrappers.sh: Remove all exceptions.
9663
9664 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9665
9666         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9667         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9668
9669         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9670         Use __libc_pthread_functions array if SHARED.
9671
9672         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9673         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9674
9675         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9676         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9677         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9678         __libc_ptf_call instead of __libc_maybe_call.
9679         (PTF): New #define.
9680         (__libc_cleanup_region_start): Wrap function name with PTF call.
9681         (__libc_cleanup_region_end): Likewise.
9682         (__libc_cleanup_end): Likewise.
9683
9684         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9685         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9686         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9687         * pthreadP.h: Add prototypes.
9688
9689         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9690         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9691         __pthread_rwlock_unlock aliases.
9692         * pthreadP.h: Add prototypes for new aliases.
9693
9694         * pthreadP.h (struct pthead_functions): Moved to...
9695         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9696         * init.c (pthread_functions): Add initializers for new elements.
9697
9698         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9699         __pthread_cleanup_pop_restore aliases.
9700         * pthreadP.h: Add prototypes.
9701
9702         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9703         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9704         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9705         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9706         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9707         * pthreadP.h: Adjust prototypes and callers.
9708
9709 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9710
9711         * Makefile (tests): Add tst-cancel7.
9712         (tst-cancel7-ARGS): New variable.
9713         * tst-cancel7.c: New file.
9714
9715         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9716         around gcc defficiencies.
9717         * old_pthread_cond_signal.c: Likewise.
9718         * old_pthread_cond_timedwait.c: Likewise.
9719         * old_pthread_cond_wait.c: Likewise.
9720
9721         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9722
9723 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9724
9725         * Makefile (tests): Add tst-cond7.
9726         * tst-cond7.c: New file.
9727
9728         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9729         (condvar_cleanup): Get condvar address from the right place.
9730
9731         * atomic.h: Correct definitions of atomic_full_barrier,
9732         atomic_read_barrier, atomic_write_barrier.
9733
9734         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9735         race-free.
9736         * old_pthread_cond_signal.c: Likewise.
9737         * old_pthread_cond_timedwait.c: Likewise.
9738         * old_pthread_cond_wait.c: Likewise.
9739
9740 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9741
9742         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9743
9744 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * pthreadP.h (pthread_cond_2_0_t): New type.
9747         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9748         Use new type for the 2.0 condvar function prototypes.
9749         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9750         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9751         parameter.
9752         * old_pthread_cond_destroy.c: Likewise.
9753         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9754         * old_pthread_cond_signal.c: Likewise.
9755         * old_pthread_cond_timedwait.c: Likewise.
9756         * old_pthread_cond_wait.c: Likewise.
9757
9758         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9759         (__pthread_cond_wait): Don't save cancellation mode and seq value
9760         in same location.
9761
9762         * herrno.c (__h_errno_location): Don't define as weak.
9763
9764 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9765
9766         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9767         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9768         and pthread_cond_wait.
9769         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9770         Renamed to...
9771         (__pthread_cond_broadcast_2_0): ... this.
9772         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9773         Renamed to...
9774         (__pthread_cond_destroy_2_0): ... this.
9775         * old_pthread_cond_init.c (__old_pthread_cond_init):
9776         Renamed to...
9777         (__pthread_cond_init_2_0): ... this.
9778         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9779         Renamed to...
9780         (__pthread_cond_signal_2_0): ... this.
9781         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9782         Renamed to...
9783         (__pthread_cond_wait_2_0): ... this.
9784         * pthread_cond_destroy.c: Include shlib-compat.h.
9785         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9786         * pthread_cond_init.c: Include shlib-compat.h.
9787         (pthread_cond_init): Change strong_alias into versioned_symbol.
9788         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9789         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9790         fields.
9791         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9792         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9793         __pthread_cond_wait_2_0): New prototypes.
9794         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9795         __old_pthread_cond_init, __old_pthread_cond_signal,
9796         __old_pthread_cond_wait): Removed.
9797         * init.c: Include shlib-compat.h.
9798         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9799         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9800         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9801         ptr___pthread_cond_*_2_0 fields.
9802         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9803         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9804
9805         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9806         LIBC_SIGACTION was not yet defined.
9807         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9808         [!defined LIBC_SIGACTION] (__sigaction): New function and
9809         libc_hidden_weak.
9810         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9811         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9812
9813 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9814
9815         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9816
9817 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9818
9819         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9820         New, larger type definition.
9821         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9822         implementation.
9823         * Versions [libpthread]: Add definitions for new pthread_cond_*
9824         interfaces for version GLIBC_2.3.2.
9825         * pthread_cond_init.c: Update initialization for new type definition.
9826         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9827         pthread_cond_timedwait, pthread_cond_signal, and
9828         pthread_cond_broadcast.  Add old_pthread_cond_init,
9829         old_pthread_cond_destroy, old_pthread_cond_wait,
9830         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9831         old_pthread_cond_broadcast.
9832         * old_pthread_cond_broadcast.c: New file.
9833         * old_pthread_cond_destroy.c: New file.
9834         * old_pthread_cond_init.c: New file.
9835         * old_pthread_cond_signal.c: New file.
9836         * old_pthread_cond_timedwait.c: New file.
9837         * old_pthread_cond_wait.c: New file.
9838         * pthreadP.h: Add prototypes for the compatibility interfaces.
9839
9840         * pthread_cond_destroy.c: Don't include <errno.h>.
9841
9842 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9845         unnecessary zero offset when addressing MUTEX.
9846
9847 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9850         __register_atfork.
9851         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9852         for __register_atfork.
9853
9854 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9855
9856         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9857         instead of ASSEMBLER test macro.
9858
9859         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9860         __libc_current_sigrtmax): Add libc_hidden_def.
9861
9862         * sysdeps/pthread/list.h: Remove assert.h include.
9863
9864 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9865
9866         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9867         __pthread_initialize_minimal_internal not
9868         __pthread_initialize_minimal.
9869
9870 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9871
9872         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9873         __pthread_initialize_minimal as hidden.
9874
9875         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9876         constructor.
9877
9878 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9879
9880         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9881         $(common-objpfx)format.lds, include that into the output script.
9882         Fix comment.
9883         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9884
9885 2002-12-28  Andreas Jaeger  <aj@suse.de>
9886
9887         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9888         nsec resolution changes.
9889         (xstat64_conv): Likewise.
9890         (xstat32_conv): Likewise.
9891         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9892         struct kernel_stat.
9893         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9894         structs stat and stat64.
9895         * time/time.h (__timespec_defined): Define for __USE_MISC.
9896         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9897
9898 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9899
9900         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9901         argument.
9902         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9903         (pthread_exit): Use strong_alias to avoid warnings.
9904         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9905         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9906         ptr___pthread_attr_init_2_*.
9907         * init.c (pthread_functions): Adjust.
9908
9909 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9910
9911         * forward.c: Make all functions available by default again.  It
9912         caused too much trouble.
9913
9914         * pt-siglongjmp.c: Removed.
9915
9916 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9917
9918         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9919         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9920         * sysdeps/i386/Makefile: New file.
9921         * sysdeps/i386/tcb-offsets.sym: New file.
9922         * sysdeps/pthread/tcb-offsets.h: New file.
9923         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9924         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9925
9926         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9927         __register_atfork...
9928         (GLIBC_2.3.2): ...here.
9929
9930 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9931
9932         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9933         pthread_attr_setstackaddr with __attribute_deprecated__.
9934
9935 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9936
9937         * pt-system.c (system): Remove cancellation handling.
9938         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9939         cancellation routines.
9940
9941 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9942
9943         * descr.h: Include <dl-sysdep.h>.
9944         (struct pthread): Move header.data.list to the back of the struct.
9945         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9946         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9947         (SYSINFO_OFFSEET): Likewise.
9948
9949 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9950
9951         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9952         Define.
9953         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9954         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9955         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9956         (USE_DL_SYSINFO): Undef.
9957
9958 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9959
9960         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9961         $(common-objpfx)libc.so.
9962         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9963         it is bigger than pipe buffer size even on arches with bigger
9964         page size.
9965         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9966
9967 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9968
9969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9970         correct errno access for case that USE___THREAD is not defined.
9971
9972 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9973
9974         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9975         Patch by Marijn Ros <marijn@mad.scientist.com>.
9976
9977 2002-12-22  Roland McGrath  <roland@redhat.com>
9978
9979         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9980
9981 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9982
9983         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9984
9985 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9986
9987         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9988         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9989         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9990
9991         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9992         of int $0x80.
9993         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9994         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9996         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9997         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9998         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9999         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10000         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10001
10002         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10003         sysenter.
10004         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10005
10006         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10007
10008         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10009         in new TCB.
10010         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10011         that sysinfo is properly initialized.
10012         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10013         to 1 only for ld.so.
10014
10015         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10016         RTLD_CORRECT_DYNAMIC_WEAK.
10017
10018 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10019
10020         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10021         Use return 0 as 6th argument to FORWARD4.
10022         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10023
10024 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10025
10026         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10027         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10028         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10029         (INIT_SYSINFO): New #define.
10030         (TLS_TP_INIT): Use INIT_SYSINFO.
10031         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10032         At test to make sure SYSINFO_OFFSET value is correct.
10033         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10034
10035 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10036
10037         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10038         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10039         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10040         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10041         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10042         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10043         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10044
10045 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10046
10047         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10048         macro instead of using int $0x80 directly.
10049
10050         * sysdeps/pthread/bits/stdio-lock.h: New file.
10051         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10052         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10053         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10054         * Makefile (routines): Add libc-lowlevelmutex.
10055
10056         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10057         __i686.get_pc_thunk.dx.
10058
10059 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10060
10061         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10062         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10063         ($(objpfx)tst-cancel-wrappers.out): New rule.
10064         * tst-cancel-wrappers.sh: New test.
10065         * tst-locale1.c: Include signal.h.
10066         (uselocale): Test static linking of __libc_current_sigrt*.
10067
10068 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10069
10070         * Makefile (tests): Add tst-cancel6.
10071         * tst-cancel6.c: New file
10072
10073 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10074
10075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10076         Define meaningfully for assembler as well.
10077         * pthreadP.h (struct pthread_functions): Remove
10078         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10079         and ptr_pthread_attr_init_2_1 fields.
10080         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10081         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10082         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10083         (FORWARD3): Define using FORWARD4.
10084         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10085         versions.
10086         * pt-system.c: Remove duplicate stdlib.h include.
10087
10088 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10089
10090         * sem_init.c: Define sem_init@GLIBC_2.0.
10091         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10092         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10093
10094         * flockfile.c: Moved to...
10095         * sysdeps/pthread/flockfile.c: ...here.  New file.
10096         * funlockfile.c: Moved to...
10097         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10098         * ftrylockfile.c: Moved to...
10099         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10100
10101 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10102
10103         * libc-cancellation.c: Guard both function with
10104         #if !defined NOT_IN_libc.
10105         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10106         automatically provided pthread wrappers.
10107         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10108         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10109         nor in libpthread.
10110         * pt-open.c: Removed.
10111         * pt-fcntl.c: Removed.
10112         * pt-fsync.c: Removed.
10113         * pt-lseek.c: Removed.
10114         * pt-msgrcv.c: Removed.
10115         * pt-msgsnd.c: Removed.
10116         * pt-msync.c: Removed.
10117         * pt-nanosleep.c: Removed.
10118         * pt-open64.c: Removed.
10119         * pt-pause.c: Removed.
10120         * pt-pread.c: Removed.
10121         * pt-pread64.c: Removed.
10122         * pt-pwrite.c: Removed.
10123         * pt-pwrite64.c: Removed.
10124         * pt-read.c: Removed.
10125         * pt-recv.c: Removed.
10126         * pt-recvfrom.c: Removed.
10127         * pt-recvmsg.c: Removed.
10128         * pt-send.c: Removed.
10129         * pt-sendto.c: Removed.
10130         * pt-sigtimedwait.c: Removed.
10131         * pt-sigwait.c: Removed.
10132         * pt-wait.c: Removed.
10133         * pt-waitpid.c: Removed.
10134         * pt-write.c: Removed.
10135         * pt-accept.c: Removed.
10136         * pt-close.c: Removed.
10137         * pt-connect.c: Removed.
10138         * pt-lseek64.c: Removed.
10139         * pt-sendmsg.c: Removed.
10140         * pt-tcdrain.c: Removed.
10141
10142 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10143
10144         * init.c (__pthread_initialize_minimal_internal): Renamed from
10145         __pthread_initialize_minimal.  Make old name an alias.  This
10146         converts a normal relocation into a relative relocation.
10147
10148         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10149
10150         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10151         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10152         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10153         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10154         pt-sigwaitinfo, pt-waitid, and pt-writev.
10155         * pt-creat.c: Removed.
10156         * pt-poll.c: Removed.
10157         * pt-pselect.c: Removed.
10158         * pt-readv.c: Removed.
10159         * pt-select.c: Removed.
10160         * pt-sigpause.c: Removed.
10161         * pt-sigsuspend.c: Removed.
10162         * pt-sigwaitinfo.c: Removed.
10163         * pt-waitid.c: Removed.
10164         * pt-writev.c: Removed.
10165
10166         * init.c (pthread_functions): New variable.
10167         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10168         (or NULL) to __libc_pthread_init.
10169         * forward.c: Rewrite to use __libc:pthread_functions array to get
10170         function addresses.
10171         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10172         prototype.
10173         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10174         Take new parameter.  Copy content of variable pointed to by it
10175         to __libc_pthread_init.
10176
10177         * pthreadP.h (struct pthread_functions): New type.
10178         (__libc_pthread_init): Declare.
10179
10180         * pthread_attr_destroy.c: Add namespace protected alias.
10181         * pthread_attr_getdetachstate.c: Likewise.
10182         * pthread_attr_getinheritsched.c: Likewise.
10183         * pthread_attr_getschedparam.c: Likewise.
10184         * pthread_attr_getschedpolicy.c: Likewise.
10185         * pthread_attr_getscope.c: Likewise.
10186         * pthread_attr_setdetachstate.c: Likewise.
10187         * pthread_attr_setinheritsched.c: Likewise.
10188         * pthread_attr_setschedparam.c: Likewise.
10189         * pthread_attr_setschedpolicy.c: Likewise.
10190         * pthread_attr_setscope.c: Likewise.
10191         * pthread_cond_broadcast.c: Likewise.
10192         * pthread_cond_destroy.c: Likewise.
10193         * pthread_cond_init.c: Likewise.
10194         * pthread_cond_signal.c: Likewise.
10195         * pthread_cond_wait.c: Likewise.
10196         * pthread_condattr_destroy.c: Likewise.
10197         * pthread_condattr_init.c: Likewise.
10198         * pthread_equal.c: Likewise.
10199         * pthread_exit.c: Likewise.
10200         * pthread_getschedparam.c: Likewise.
10201         * pthread_self.c: Likewise.
10202         * pthread_setcancelstate.c: Likewise.
10203         * pthread_setschedparam.c: Likewise.
10204         * pthread_mutex_destroy.c: Likewise.
10205         * pthread_mutex_init.c: Likewise.
10206         * pthreadP.h: Add prototypes for the aliases.
10207
10208         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10209         multiple_threads member in correct TCB to 1.
10210
10211         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10212         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10213         member of thread decriptor, otherwise return unconditionally 1.
10214
10215 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10216
10217         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10218         regular Linux version.  Remove file.
10219         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10220         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10221         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10222         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10223         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10224         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10225         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10226         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10227         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10228         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10229         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10230         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10231         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10232         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10233         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10234         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10235         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10236         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10237         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10238         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10239         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10240         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10241         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10242         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10243         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10244         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10245         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10246         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10247         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10248         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10249
10250 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10251
10252         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10253         * sysdeps/unix/sysv/linux/open.c: Removed.
10254         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10255         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10256         * sysdeps/unix/sysv/linux/msync.c: Removed.
10257         * sysdeps/unix/sysv/linux/read.c: Removed.
10258         * sysdeps/unix/sysv/linux/close.c: Removed.
10259         * sysdeps/unix/sysv/linux/creat.c: Removed.
10260         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10261         * sysdeps/unix/sysv/linux/pause.c: Removed.
10262         * sysdeps/unix/sysv/linux/select.c: Removed.
10263         * sysdeps/unix/sysv/linux/write.c: Removed.
10264
10265 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10266
10267         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10268         element in TCB to see whether locking is needed.
10269
10270         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10271         MULTIPLE_THREADS_OFFSET value is correct.
10272
10273         * sysdeps/unix/sysv/linux/close.c: New file.
10274         * sysdeps/unix/sysv/linux/connect.S: New file.
10275         * sysdeps/unix/sysv/linux/creat.c: New file.
10276         * sysdeps/unix/sysv/linux/fsync.c: New file.
10277         * sysdeps/unix/sysv/linux/llseek.c: New file.
10278         * sysdeps/unix/sysv/linux/lseek.c: New file.
10279         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10280         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10281         * sysdeps/unix/sysv/linux/msync.c: New file.
10282         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10283         * sysdeps/unix/sysv/linux/open.c: New file.
10284         * sysdeps/unix/sysv/linux/open64.c: New file.
10285         * sysdeps/unix/sysv/linux/pause.c: New file.
10286         * sysdeps/unix/sysv/linux/poll.c: New file.
10287         * sysdeps/unix/sysv/linux/pread.c: New file.
10288         * sysdeps/unix/sysv/linux/pread64.c: New file.
10289         * sysdeps/unix/sysv/linux/pselect.c: New file.
10290         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10291         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10292         * sysdeps/unix/sysv/linux/readv.c: New file.
10293         * sysdeps/unix/sysv/linux/recv.S: New file.
10294         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10295         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10296         * sysdeps/unix/sysv/linux/select.c: New file.
10297         * sysdeps/unix/sysv/linux/send.S: New file.
10298         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10299         * sysdeps/unix/sysv/linux/sendto.S: New file.
10300         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10301         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10302         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10303         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10304         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10305         * sysdeps/unix/sysv/linux/system.c: New file.
10306         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10307         * sysdeps/unix/sysv/linux/wait.c: New file.
10308         * sysdeps/unix/sysv/linux/waitid.c: New file.
10309         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10310         * sysdeps/unix/sysv/linux/writev.c: New file.
10311         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10312
10313         * pt-readv.c: Fix comment.
10314
10315 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10316
10317         * tst-cleanup1.c: Include stdlib.h.
10318
10319         * tst-cancel5.c: New test.
10320         * Makefile (tests): Add tst-cancel5.
10321         (tst-cancel5): Link against libc.so libpthread.so in that order.
10322
10323 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10324
10325         * forward.c (test_loaded): Prevent recursive calls.
10326
10327         * Makefile (routines): Add libc-cancellation.
10328         * libc-cancellation.c: New file.
10329         * descr.h (struct pthread): Add multiple_threads field.
10330         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10331         new thread descriptor to 1.
10332         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10333         Initialize multiple_thread field after successful thread creation.
10334         * cancellation.c (__do_cancel): Move to pthreadP.h.
10335         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10336         (__pthread_disable_asynccancel): Add internal_function attribute.
10337         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10338         * pthread_setcancelstate.c: Likewise.
10339         * pthread_setcanceltype.c: Likewise.
10340         * pthread_exit.c: Likewise.
10341         * pthreadP.h (CANCELLATION_P): Likewise.
10342         (__do_cancel): Define as static inline.
10343         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10344         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10345         declarations.
10346         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10347         fields.  Define MULTIPLE_THREADS_OFFSET.
10348         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10349         declaration.
10350         * sysdeps/unix/sysv/linux/accept.S: New file.
10351         * sysdeps/unix/sysv/linux/read.c: New file.
10352         * sysdeps/unix/sysv/linux/write.c: New file.
10353         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10354         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10355         initialization of __libc_locking_needed.
10356         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10357         __libc_locking_needed, use multiple_threads field in TCB.
10358         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10359
10360 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10361
10362         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10363         version.
10364         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10365
10366         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10367         access to __libc_locking_needed for PIC.
10368
10369 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10370
10371         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10372         declare for libc.so.
10373         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10374         expression.
10375         (__libc_lock_lock): Put into statement expression.
10376         (__libc_lock_unlock): Remove trailing semicolon.
10377         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10378
10379 2002-12-12  Roland McGrath  <roland@redhat.com>
10380
10381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10382         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10383
10384 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10385
10386         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10387         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10388         Initialize __libc_locking_needed.
10389         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10390         instead of __register_pthread_fork_handler.
10391         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10392         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10393         fork-gen with libc_pthread_init.
10394         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10395         of __register_pthread_fork_handler.
10396         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10397         of __register_pthread_fork_handler.
10398         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10399         __libc_locking_needed to determine whether lock prefix can be avoided.
10400         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10401
10402 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10403
10404         * Makefile (tests): Add tst-cleanup1.
10405         * tst-cleanup1.c: New file.
10406         * cancellation.c (__cleanup_thread): Removed.
10407         (__do_cancel): Remove call to __cleanup_thread.
10408         * pthreadP.h: Remove __cleanup_thread prorotype.
10409
10410         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10411         Remember function and argument even if cancellation handler
10412         function is not available.
10413         (__libc_cleanup_region_end): Execute registered function directly if
10414         pthread functions are not available.
10415         (__libc_cleanup_end): Likewise.
10416
10417         * init.c (__pthread_initialize_minimal): Fix initialization in
10418         static lib by preventing gcc from being too clever.
10419
10420 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10421
10422         * init.c (__pthread_initialize_minimal): Remove unneccesary
10423         sigaddset call.
10424
10425         * Makefile (tests): We can run tst-locale2 now.
10426
10427 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * Versions: Remove duplicated sigwait entry.
10430
10431 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10432
10433         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10434         inside libpthread.
10435
10436         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10437
10438         * pthreadP.h: Declare __pthread_enable_asynccancel and
10439         __pthread_disable_asynccancel.
10440         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10441         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10442         * cancellation.c (__pthread_enable_asynccancel): New function.
10443         (__pthread_disable_asynccancel): New function.
10444         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10445         * pt-close.c: Likewise.
10446         * pt-connect.c: Likewise.
10447         * pt-creat.c: Likewise.
10448         * pt-fcntl.c: Likewise.
10449         * pt-fsync.c: Likewise.
10450         * pt-lseek.c: Likewise.
10451         * pt-lseek64.c: Likewise.
10452         * pt-msgrcv.c: Likewise.
10453         * pt-msgsnd.c: Likewise.
10454         * pt-msync.c: Likewise.
10455         * pt-nanosleep.c: Likewise.
10456         * pt-open.c: Likewise.
10457         * pt-open64.c: Likewise.
10458         * pt-pause.c: Likewise.
10459         * pt-poll.c: Likewise.
10460         * pt-pread.c: Likewise.
10461         * pt-pread64.c: Likewise.
10462         * pt-pselect.c: Likewise.
10463         * pt-pwrite.c: Likewise.
10464         * pt-pwrite64.c: Likewise.
10465         * pt-read.c: Likewise.
10466         * pt-readv.c: Likewise.
10467         * pt-recv.c: Likewise.
10468         * pt-recvfrom.c: Likewise.
10469         * pt-recvmsg.c: Likewise.
10470         * pt-select.c: Likewise.
10471         * pt-send.c: Likewise.
10472         * pt-sendmsg.c: Likewise.
10473         * pt-sendto.c: Likewise.
10474         * pt-sigpause.c: Likewise.
10475         * pt-sigsuspend.c: Likewise.
10476         * pt-sigtimedwait.c: Likewise.
10477         * pt-sigwait.c: Likewise.
10478         * pt-sigwaitinfo.c: Likewise.
10479         * pt-system.c: Likewise.
10480         * pt-tcdrain.c: Likewise.
10481         * pt-wait.c: Likewise.
10482         * pt-waitid.c: Likewise.
10483         * pt-waitpid.c: Likewise.
10484         * pt-write.c: Likewise.
10485         * pt-writev.c: Likewise.
10486         * pthread_join.c: Likewise.
10487         * pthread_timedjoin.c: Likewise.
10488
10489         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10490         (__xpg_sigpause): New function.
10491         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10492
10493 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10494
10495         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10496
10497         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10498         _GI_pthread_cleanup_pop to pthreadP.h.
10499
10500         * ftrylockfile.c: Use _IO_lock_trylock instead of
10501         pthread_mutex_trylock.
10502
10503         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10504         (CANCEL_RESET): Likewise.
10505         (__pthread_setcanceltype_): Declare.
10506         (__pthread_mutex_lock_internal): Declare.
10507         (__pthread_mutex_unlock_internal): Declare.
10508         (__pthread_once_internal): Declare.
10509         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10510         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10511
10512         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10513         and pthread_mutex_unlock.
10514         * pthread_cond_wait.c: Likewise.
10515         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10516         * pthread_mutex_unlock.c: Likewise.
10517
10518         * pthread_setcanceltype.c: Add additional alias
10519         __pthread_setcanceltype.
10520
10521         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10522         * sem_open.c (sem_open): Likewise.
10523         Use __libc_open, __libc_write, and __libc_close instead of
10524         open, write, and close respectively.
10525
10526         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10527         Rewrite as statement expression since it must return a value.
10528
10529         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10530         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10531         __pthread_kill.
10532
10533         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10534         alias __pthread_once_internal.
10535
10536         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10537
10538 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10539
10540         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10541         * tst-stdio1.c: New file.
10542         * tst-stdio2.c: New file.
10543
10544         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10545
10546         * Makefile (tests): Comment out tst-locale2 for now.
10547         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10548
10549         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10550         -D_IO_MTSAFE_IO.
10551         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10552         Use _IO_lock_init instead of explicit assignment.
10553
10554         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10555         Define __libc_lock_* and __libc_lock_recursive macros with
10556         lowlevellock macros, not pthread mutexes.
10557
10558         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10559         of pthread_mutex_lock.
10560         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10561         instead of pthread_mutex_unlock.
10562
10563 2002-12-06  Roland McGrath  <roland@redhat.com>
10564
10565         * allocatestack.c (__stack_user): Use uninitialized defn.
10566         * init.c (__pthread_initialize_minimal): Initialize it here.
10567
10568 2002-12-05  Roland McGrath  <roland@redhat.com>
10569
10570         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10571         string.
10572         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10573
10574         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10575         missing & here too.
10576
10577 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10578
10579         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10580         lowlevellock.
10581         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10582         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10583         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10584         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10585         for __libc_lock_* macros.
10586         * Makefile (routines): Add libc-lowlevellock.
10587
10588 2002-10-09  Roland McGrath  <roland@redhat.com>
10589
10590         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10591         Under [__PIC__], call the function via the pointer fetched for
10592         comparison rather than a call by name that uses the PLT.
10593         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10594         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10595         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10596         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10597         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10598
10599 2002-12-04  Roland McGrath  <roland@redhat.com>
10600
10601         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10602
10603         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10604         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10605
10606         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10607
10608 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10609
10610         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10611         a completely opaque, non-integer type.
10612         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10613
10614 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10615
10616         * sysdeps/i386/tls.h: Include stdlib.h.
10617         * sysdeps/x86_64/tls.h: Likewise.
10618
10619 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10620
10621         * Makefile (tests): Add tst-locale2.
10622         (tests-static): Likewise.
10623         * tst-locale2.c: New file.
10624
10625         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10626         volatile and add memory clobbers to lock operations.
10627
10628 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10629
10630         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10631         * sysdeps/i386/i486/bits/atomic.h: New file.
10632         * sysdeps/i386/i586/bits/atomic.h: New file.
10633         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10634         include i486 version.
10635         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10636         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10637         Patch by Marijn Ros <marijn@mad.scientist.com>.
10638
10639         * allocatestack.c (get_cached_stack): Don't crash if we first
10640         found a stack with a larger size then needed.
10641         Reported by Hui Huang <hui.huang@sun.com>.
10642
10643         * Makefile (tests): Add tst-sysconf.
10644         * tst-sysconf.c: New file.
10645
10646         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10647         PTHREAD_THREADS_MAX.
10648
10649 2002-12-02  Roland McGrath  <roland@redhat.com>
10650
10651         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10652         Declare using hidden_proto instead of attribute_hidden, so there are
10653         non-.hidden static symbols for gdb to find.
10654         (__pthread_keys): Likewise.
10655         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10656         * allocatestack.c (__stack_user): Likewise.
10657         * pthread_create.c (__pthread_keys): Likewise.
10658         (__nptl_threads_events, __nptl_last_event): Make these static instead
10659         of hidden.
10660         * pthread_key_create.c (__pthread_pthread_keys_max,
10661         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10662
10663 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10664
10665         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10666         statically.
10667         * tst-locale1.c: New file.
10668
10669         * pthread_cond_timedwait.c: Include <stdlib.h>.
10670
10671         * Makefile (tests): Add tst-fork2 and tst-fork3.
10672         * tst-fork2.c: New file.
10673         * tst-fork3.c: New file.
10674
10675 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10676
10677         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10678
10679         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10680         require it to 200112L.
10681
10682         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10683         instruction only if HAVE_CMOV is defined.
10684         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10685
10686         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10687
10688         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10689
10690         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10691
10692         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10693
10694 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10695
10696         * sysdeps/x86_64/bits/atomic.h: New file.
10697
10698         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10699         16-bit operations.
10700
10701         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10702         possible since gettid cannot fail.
10703
10704         * sysdeps/x86_64/pthreaddef.h: New file.
10705
10706         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10707
10708         * sysdeps/x86_64/pthread_spin_init.c: New file.
10709         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10710         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10711         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10712
10713         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10714         Add missing lock prefix.  Minute optimization.
10715
10716         * tst-spin2.c (main): Also check successful trylock call.
10717
10718         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10719         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10720
10721         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10722         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10723
10724         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10725         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10726         value in case of an error.  Add support for INTERNAL_SYSCALL.
10727
10728         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10729         value in case of an error.
10730
10731         * sysdeps/x86_64/tls.h: New file.
10732
10733 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10734
10735         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10736         takes the array member name and the index as parameters.
10737         (THREAD_SETMEM_NC): Likewise.
10738         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10739         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10740         interfaces.
10741
10742         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10743         to decide which code to use.
10744         (THREAD_SETMEM_NC): Likewise.
10745
10746         * allocatestack.c (queue_stack): Don't remove stack from list here.
10747         Do it in the caller.  Correct condition to prematurely terminate
10748         loop to free stacks.
10749         (__deallocate_stack): Remove stack from list here.
10750
10751 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10752
10753         * Makefile (tests): Add tst-stack1.
10754         * tst-stack1.c: New file.
10755
10756         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10757         provided stack.
10758
10759         * pthread_attr_getstack.c: Return bottom of the thread area.
10760
10761 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10762
10763         * Makefile (libpthread-routines): Add pt-allocrtsig and
10764         pthread_kill_other_threads.
10765         * pt-allocrtsig.c: New file.
10766         * pthread_kill_other_threads.c: New file.
10767         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10768         all three functions.
10769         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10770         allocrtsig.
10771         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10772         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10773         and __libc_allocate_rtsig_private.
10774         * Versions (libpthread): Export pthread_kill_other_threads_np,
10775         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10776
10777 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10778
10779         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10780         the end of the stack.  Adjust computations.
10781         When mprotect call fails dequeue stack and free it.
10782         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10783         attribute.
10784         * pthread_getattr_np.c: Likewise.
10785
10786         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10787         surprises.
10788
10789 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10790
10791         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10792         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10793
10794 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10795
10796         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10797         * pthread_setspecific.c: Likewise.
10798
10799 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10800
10801         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10802         definitions.  Get them from the official place.
10803         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10804
10805         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10806         Use new CLONE_ flags in clone() calls.
10807
10808         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10809         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10810
10811         * Versions: Add pthread_* functions for libc.
10812         * forward.c: New file.
10813
10814         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10815         errno-loc.
10816         * herrno.c: New file.
10817         * res.c: New file.
10818
10819         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10820         sem_trywait, and sem_timedwait.  Add herrno and res.
10821         * sem_init.c: Don't initialize lock and waiters members.
10822         * sem_open.c: Likewise.
10823         * sem_post.c: Removed.
10824         * sem_wait.c: Removed.
10825         * sem_trywait.c: Removed.
10826         * sem_timedwait.c: Removed.
10827         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10828         Includes full implementations of sem_post, sem_wait, sem_trywait,
10829         and sem_timedwait.
10830         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10831         for new implementation.
10832         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10833         and waiters fields.
10834
10835         * tst-sem3.c: Improve error message.
10836         * tst-signal3.c: Likewise.
10837
10838         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10839         to tell the kernel about the termination futex and to initialize tid
10840         member.  Don't initialize main_thread.
10841         * descr.h (struct pthread): Remove main_thread member.
10842         * cancelllation.c (__do_cancel): Remove code handling main thread.
10843         The main thread is not special anymore.
10844
10845         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10846         size of the stacks to stack_cache_actsize.
10847
10848         * pt-readv.c: Add missing "defined".
10849         * pt-sigwait.c: Likewise.
10850         * pt-writev.c: Likewise.
10851
10852 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10853
10854         * Versions: Export __connect from libpthread.
10855         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10856
10857         * Makefile (libpthread-routines): Add pt-raise.
10858         * sysdeps/unix/sysv/linux/raise.c: New file.
10859         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10860         * sysdeps/generic/pt-raise.c: New file.
10861
10862         * pthread_cond_init.c: Initialize all data elements of the condvar
10863         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10864
10865         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10866         * pthread_create.c: Likewise.
10867
10868         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10869         * tst-key1.c: New file.
10870         * tst-key2.c: New file.
10871         * tst-key3.c: New file.
10872
10873         * Versions: Export pthread_detach for version GLIBC_2.0.
10874         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10875
10876 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10877
10878         * pthread_key_create.c: Terminate search after an unused key was found.
10879         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10880
10881         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10882         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10883
10884 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10885
10886         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10887         dynamic lookup for errno in PIC.
10888
10889         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10890         release the stack lock as soon as possible.
10891         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10892         the static TLS block.
10893         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10894
10895         * cancellation.c: Renamed from cancelation.c.
10896         * Makefile: Adjust accordingly.
10897         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10898         * cleanup_defer.c: Use CANCELLATION_P.
10899         * pthread_testcancel.c: Likewise.
10900         * descr.h: Fix spelling in comments.
10901         * init.c: Likewise.
10902         * pthread_getattr_np.c: Likewise.
10903         * pthread_getschedparam.c: Likewise.
10904         * pthread_setschedparam.c: Likewise.
10905         * Versions: Likewise.
10906
10907         * pt-pselect.c: New file.
10908         * Makefile (libpthread-routines): Add pt-pselect.
10909         * Versions: Add pselect.
10910
10911         * tst-cancel4.c: New file.
10912         * Makefile (tests): Add tst-cancel4.
10913
10914 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10915
10916         * pthread_mutex_lock.c: Always record lock ownership.
10917         * pthread_mutex_timedlock.c: Likewise.
10918         * pthread_mutex_trylock.c: Likewise.
10919
10920         * pt-readv.c: New file.
10921         * pt-writev.c: New file.
10922         * pt-creat.c: New file.
10923         * pt-msgrcv.c: New file.
10924         * pt-msgsnd.c: New file.
10925         * pt-poll.c: New file.
10926         * pt-select.c: New file.
10927         * pt-sigpause.c: New file.
10928         * pt-sigsuspend.c: New file.
10929         * pt-sigwait.c: New file.
10930         * pt-sigwaitinfo.c: New file.
10931         * pt-waitid.c: New file.
10932         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10933         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10934         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10935         * Versions: Add all the new functions.
10936
10937         * tst-exit1.c: New file.
10938         * Makefile (tests): Add tst-exit1.
10939
10940         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10941
10942 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10943
10944         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10945
10946         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10947         call.  pthread_join is an official cancellation point.
10948         * pthread_timedjoin.c: Likewise.
10949
10950         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10951         and the condvar's mutex are retrieved.
10952         * pthread_cond_timedwait.c: Likewise.
10953         Reported by dice@saros.East.Sun.COM.
10954
10955 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10956
10957         * pthreadP.h: Cut out all type definitions and move them...
10958         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10959         * pthreadP.h: Include <internaltypes.h>.
10960
10961         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10962         performance tweaks.
10963
10964         * sem_trywait.c: Shuffle #includes around to get right order.
10965         * sem_timedwait.c: Likewise.
10966         * sem_post.c: Likewise.
10967         * sem_wait.c: Likewise.
10968
10969         * nptl 0.3 released.
10970
10971         * Makefile (tests): Add tst-signal3.
10972         * tst-signal3.c: New file.
10973
10974 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10975
10976         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10977         the asms modify the sem object.
10978         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10979
10980         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10981         the actual members.
10982         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10983         * semaphoreP.h: Include pthreadP.h.
10984         * sem_getvalue.c: Adjust to sem_t change.
10985         * sem_init.c: Likewise.
10986         * sem_open.c: Likewise.
10987         * sem_post.c: Likewise.
10988         * sem_timedwait.c: Likewise.
10989         * sem_trywait.c: Likewise.
10990         * sem_wait.c: Likewise.
10991
10992 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10993
10994         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10995         * tst-basic2.c: New file.
10996         * tst-exec1.c: New file.
10997         * tst-exec2.c: New file.
10998         * tst-exec3.c: New file.
10999
11000         * tst-fork1.c: Remove extra */.
11001
11002         * nptl 0.2 released.  The API for IA-32 is complete.