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 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3721
3722         [BZ #1102]
3723         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3724         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3725         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3726         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3727         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3728         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3729         in the structure.
3730         * Makefile (tests): Add tst-initializers1.
3731         (CFLAGS-tst-initializers1.c): Set.
3732         * tst-initializers1.c: New test.
3733
3734 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3735
3736         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3737         Make sure __flags are located at offset 48 from the start of the
3738         structure.
3739
3740 2005-07-02  Roland McGrath  <roland@redhat.com>
3741
3742         * Makeconfig: Comment fix.
3743
3744 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3747         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3748         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3749         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3750         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3751         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3752         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3753         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3754         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3755         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3756
3757 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3758
3759         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3760         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3761         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3762         fields.
3763         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3764         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3765         field.  Put in sysinfo field unconditionally.
3766         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3767         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3768         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3769         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3770         fields.
3771         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3772         * pthread_create.c (__pthread_create_2_1): Use
3773         THREAD_COPY_STACK_GUARD macro.
3774         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3775         tests.
3776         * tst-stackguard1.c: New file.
3777         * tst-stackguard1-static.c: New file.
3778
3779 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3780
3781         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3782         Invoke CGOTSETUP and CGOTRESTORE.
3783         (CGOTSETUP, CGOTRESTORE): Define.
3784
3785 2005-05-29  Richard Henderson  <rth@redhat.com>
3786
3787         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3788         (tf_write, tf_writev): Use it.
3789         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3790         the system minimum.
3791
3792 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3793
3794         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3795         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3796         __librt_*_asynccancel@local.
3797
3798 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3799
3800         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3801         all occurrences of JUMPTARGET.  Instead append @local to labels.
3802
3803 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3804
3805         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3806         size/alignment of struct pthread rather than tcbhead_t.
3807         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3808         Likewise.
3809         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3810         Likewise.
3811         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3812         Likewise.
3813
3814 2005-05-19  Richard Henderson  <rth@redhat.com>
3815
3816         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3817         __sync_val_compare_and_swap, not explicit _si variant.
3818         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3819
3820 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3821
3822         [BZ #915]
3823         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3824
3825 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3826
3827         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3828         .eh_frame section, use cfi_* directives.
3829
3830 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3831
3832         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3833         of "" includes.
3834
3835 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3836
3837         [BZ #1075]
3838         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3839         aio_write blocks.
3840
3841 2005-04-27  Roland McGrath  <roland@redhat.com>
3842
3843         * Makefile (tests): Remove tst-clock2.
3844
3845         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3846         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3847         translating to the kernel clockid_t for our own process/thread clock.
3848
3849         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3850
3851 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3852
3853         * old_pthread_cond_init.c: Include <errno.h>.
3854         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3855         process shared or uses clock other than CLOCK_REALTIME.
3856         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3857
3858 2005-04-13  David S. Miller  <davem@davemloft.net>
3859
3860         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3861         * sysdeps/sparc/sparc64/clone.S: New file.
3862
3863 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3864
3865         [BZ #1102]
3866         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3867         __inline instead of inline.
3868         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3869
3870 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3871
3872         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3873         functionally equivalent, but shorter instructions.
3874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3875         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3877         Likewise.
3878         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3880         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3883         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3884         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3885         Likewise.
3886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3887         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3889         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3890         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3891
3892 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3893
3894         * sysdeps/mips/Makefile: New file.
3895         * sysdeps/mips/nptl-sysdep.S: New file.
3896         * sysdeps/mips/tcb-offsets.sym: New file.
3897         * sysdeps/mips/pthread_spin_lock.S: New file.
3898         * sysdeps/mips/pthread_spin_trylock.S: New file.
3899         * sysdeps/mips/pthreaddef.h: New file.
3900         * sysdeps/mips/tls.h: New file.
3901         * sysdeps/mips/jmpbuf-unwind.h: New file.
3902         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3903         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3904         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3905         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3906         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3907         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3908         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3909         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3910         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3911         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3912
3913 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3914
3915         [BZ #1112]
3916         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3917         variable to scerr.
3918
3919 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3920
3921         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3922
3923 2005-02-25  Roland McGrath  <roland@redhat.com>
3924
3925         * alloca_cutoff.c: Correct license text.
3926         * tst-unload.c: Likewise.
3927         * sysdeps/pthread/allocalim.h: Likewise.
3928         * sysdeps/pthread/pt-initfini.c: Likewise.
3929         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3930         * sysdeps/pthread/bits/sigthread.h: Likewise.
3931         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3932         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3933
3934 2005-02-16  Roland McGrath  <roland@redhat.com>
3935
3936         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3937         Use unsigned int * for ptr_nthreads.
3938
3939 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3940
3941         [BZ #721]
3942         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3943         gcc4.
3944
3945 2005-02-07  Richard Henderson  <rth@redhat.com>
3946
3947         [BZ #787]
3948         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3949         argument.
3950
3951 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3952
3953         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3954         order of arguments in invocation of atomic_add_zero.
3955
3956 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3957
3958         [BZ #737]
3959         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3960         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3961         at least gotntpoff relocation and addition.
3962         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3963         Likewise.
3964         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3965         Likewise.
3966         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3967         Likewise.
3968
3969 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3970
3971         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3972         entry for static tls deallocation fix.
3973         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3974         also contains information whether the memory pointed to is static
3975         TLS or not.
3976         * sysdeps/i386/tls.h: Likewise.
3977         * sysdeps/ia64/tls.h: Likewise.
3978         * sysdeps/powerpc/tls.h: Likewise.
3979         * sysdeps/s390/tls.h: Likewise.
3980         * sysdeps/sh/tls.h: Likewise.
3981         * sysdeps/sparc/tls.h: Likewise.
3982         * sysdeps/x86_64/tls.h: Likewise.
3983
3984 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3985
3986         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3987
3988 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3989
3990         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3991         %esp.
3992         * Makefile (tests): Add tst-align2.
3993         * tst-align2.c: New test.
3994         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3995         -mpreferred-stack-boundary=4.
3996
3997 2004-12-18  Roland McGrath  <roland@redhat.com>
3998
3999         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4000         New file removed withdrawn for the moment.
4001
4002 2004-12-17  Richard Henderson  <rth@redhat.com>
4003
4004         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4005         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4006
4007 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4008
4009         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4010         Increased PTHREAD_STACK_MIN.
4011
4012         * tst-context1.c (stacks): Use bigger stack size.
4013
4014 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4015
4016         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4017         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4018
4019 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4022         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4023         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4024
4025 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4026
4027         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4028
4029 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4030
4031         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4032         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4033
4034         * tst-getpid1.c: If child crashes, report this first.  Print which
4035         signal.
4036
4037 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4038
4039         * init.c (__pthread_initialize_minimal_internal): Also unblock
4040         SIGSETXID.
4041
4042 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4045         _POSIX_THREAD_CPUTIME): Define to 0.
4046         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4047         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4048         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4049         __timer_signal_thread_tclk): Remove.
4050         (init_module): Remove their initialization.
4051         (thread_cleanup): Remove their cleanup assertions.
4052         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4053         __timer_signal_thread_tclk): Remove.
4054         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4055         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4056         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4057
4058 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4059
4060         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4061         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4062
4063         * Makefile (tests): Add tst-getpid2.
4064         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4065         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4066         * tst-getpid2.c: New test.
4067
4068 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4069
4070         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4071
4072 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4073
4074         * Makefile (tests): Add tst-getpid1.
4075         * tst-getpid1.c: New file.
4076         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4077         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4078
4079 2004-12-02  Roland McGrath  <roland@redhat.com>
4080
4081         * Makefile (libpthread-nonshared): Variable removed.
4082         ($(objpfx)libpthread_nonshared.a): Target removed.
4083         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4084         These are now handled by generic magic from
4085         libpthread-static-only-routines being set.
4086
4087 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4088
4089         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4090         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4091         _POSIX_THREAD_PRIO_PROTECT): Define.
4092         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4093         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4094         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4095
4096 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4097
4098         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4099         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4100         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4101         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4102         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4103         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4104         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4105
4106 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4107
4108         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4109
4110         * Makefile (libpthread-routines): Add pthread_setschedprio.
4111         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4112         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4113         * pthread_setschedprio.c: New file.
4114
4115 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4116
4117         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4118         * pthread_cancel.c (pthread_create): Likewise.
4119
4120         * Makefile (libpthread-routines): Add vars.
4121         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4122         * init.c (__default_stacksize, __is_smp): Remove.
4123         * vars.c: New file.
4124         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4125         and define a wrapper macro.
4126         (PTHREAD_STATIC_FN_REQUIRE): Define.
4127         * allocatestack.c (__find_thread_by_id): Undefine.
4128         * pthread_create (__pthread_keys): Remove.
4129         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4130         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4131         PTHREAD_STATIC_FN_REQUIRE.
4132
4133 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4134
4135         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4136         parameter to REGISTER macro.
4137
4138 2004-11-17  Roland McGrath  <roland@redhat.com>
4139
4140         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4141         Make sure SIGCANCEL is blocked as well.
4142
4143 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4144
4145         * sysdeps/pthread/setxid.h: New file.
4146         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4147         (struct xid_command): Add forward decl.
4148         (struct pthread_functions): Change return type of __nptl_setxid hook
4149         to int.
4150         * pthreadP.h (__nptl_setxid): Change return type to int.
4151         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4152         calling thread, return its return value and set errno on failure.
4153         * descr.h (struct xid_command): Change id type to long array.
4154
4155         * Makefile: Add rules to build and test tst-setuid1 and
4156         tst-setuid1-static.
4157         * tst-setuid1.c: New test.
4158         * tst-setuid1-static.c: New test.
4159
4160 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * Makefile (tests): Add tst-exit3.
4163         * tst-exit3.c: New test.
4164
4165 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * Makefile (tests): Add tst-exit2.
4168         * tst-exit2.c: New file.
4169
4170 2004-11-09  Roland McGrath  <roland@redhat.com>
4171
4172         [BZ #530]
4173         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4174         here, before calling clone.
4175         * pthread_create.c (start_thread): Don't do it here.
4176
4177 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4178
4179         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4180
4181 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4182
4183         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4184         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4185         assembler warning.
4186
4187 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4188
4189         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4190         if sched_priority is not between minprio and maxprio.
4191
4192 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4193
4194         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4195         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4196
4197         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4198         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4199
4200 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4203         not-cancelable I/O functions.
4204
4205 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4206
4207         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4208         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4209         make sure 2 is stored in the futex and we looked at the old value.
4210         Fix a few other problems to return the correct value.
4211
4212 2004-10-14  Richard Henderson  <rth@redhat.com>
4213
4214         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4215         make gcc4 happy.
4216
4217 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4218
4219         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4220         of pthread-functions.h and pthreaddef.h.
4221         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4222
4223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4224         Change __data.__nwaiters from int to unsigned int.
4225
4226         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4227         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4228
4229         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4230         before return type.
4231
4232         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4233         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4234
4235 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4236
4237         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4238         test fails, remove message queue.
4239         (tf_msgsnd): Likewise.
4240
4241 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4242
4243         * tst-clock1.c: Change #ifdef to #if defined.
4244         * tst-clock2.c: Likewise.
4245         * tst-cond11.c: Likewise.
4246
4247         * sysdeps/pthread/timer_create.c (timer_create): Use
4248         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4249         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4250         THREAD_CPUTIME.
4251
4252 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4253
4254         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4255         _POSIX_THREAD_CPUTIME): Define to 0.
4256
4257 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4258
4259         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4260         and _POSIX_THREAD_CPUTIME to zero.
4261         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4262         * tst-barrier2.c: Fix testing for POSIX feature.
4263         * tst-clock1.c: Likewise.
4264         * tst-clock2.c: Likewise.
4265         * tst-cond11.c: Likewise.
4266         * tst-cond4.c: Likewise.
4267         * tst-cond6.c: Likewise.
4268         * tst-flock2.c: Likewise.
4269         * tst-mutex4.c: Likewise.
4270         * tst-mutex9.c: Likewise.
4271         * tst-rwlock12.c: Likewise.
4272         * tst-rwlock4.c: Likewise.
4273         * tst-signal1.c: Likewise.
4274         * tst-spin2.c: Likewise.
4275         * sysdeps/pthread/posix-timer.h: Likewise.
4276         * sysdeps/pthread/timer_create.c: Likewise.
4277         * sysdeps/pthread/timer_routines.c: Likewise.
4278
4279 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4282         (__lll_mutex_timedlock_wait): Address futex correctly.
4283
4284         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4285         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4286         make sure 2 is stored in the futex and we looked at the old value.
4287         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4288         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4289         which might very well made the code not working at all before.
4290         [BZ #417]
4291
4292 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4293
4294         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4295         allow SIGSETXID to be sent.
4296         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4297         for SIGSETXID to be defined.
4298         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4299         SIGSETXID cannot be blocked.
4300
4301         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4302         Add __extension__ to long long types.
4303         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4304         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4305         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4306         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4307         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4308         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4309         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4310
4311 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4312
4313         * descr.h (struct pthread): Add stopped_start field.
4314         * sysdeps/pthread/createthread.c (create_thread): Set
4315         start_stopped flag in descriptor for new thread appropriately.
4316         * pthread_create.c (start_thread): Only take lock to be stopped on
4317         startup if stopped_start flag says so.
4318
4319 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4320
4321         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4322         is created detached and if yes, do not try to free the stack in case
4323         the thread creation failed.
4324         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4325         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4326         case there has been no error.  [BZ #405]
4327
4328         * pthread_create.c (start_thread): Don't wait for scheduler data
4329         etc to be set at the beginning of the function.  The cancellation
4330         infrastructure must have been set up.  And enable async
4331         cancellation before potentially going to sleep.  [BZ #401]
4332
4333 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4334
4335         * Versions: Remove exports for pthread_set*id_np functions.
4336         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4337         for now.
4338         * Makefile: Don't build pthread_set*id code for now.
4339
4340 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4341
4342         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4343         internal use.
4344         * allocatestack.c (__nptl_setxid): New function.
4345         * descr.h (struct xid_command): Define type.
4346         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4347         (sighandler_setxid): New function.
4348         (__pthread_initialize_minimal): Register sighandler_setxid for
4349         SIGCANCEL.
4350         * pt-allocrtsig.c: Update comment.
4351         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4352         Declare __nptl_setxid.
4353         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4354         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4355         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4356         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4357         and pthread_setresuid_np.
4358         * pthread_setgid_np.c: New file.
4359         * pthread_setuid_np.c: New file.
4360         * pthread_setegid_np.c: New file.
4361         * pthread_seteuid_np.c: New file.
4362         * pthread_setregid_np.c: New file.
4363         * pthread_setreuid_np.c: New file.
4364         * pthread_setresgid_np.c: New file.
4365         * pthread_setresuid_np.c: New file.
4366         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4367         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4368         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4369         and pthread_setresuid_np.
4370         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4371         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4372         pthread_setregid, and pthread_setresgid.
4373
4374 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4375
4376         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4377         ENOMEM when out of memory.
4378
4379 2004-09-10  Roland McGrath  <roland@redhat.com>
4380
4381         [BZ #379]
4382         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4383         code, since we don't try to use the broken CLONE_STOPPED any more.
4384         * pthread_create.c (start_thread): Likewise.
4385
4386 2004-09-15  Richard Henderson  <rth@redhat.com>
4387
4388         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4389
4390 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4391
4392         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4393         (__libc_unwind_longjmp): Delete macro and declare as function.
4394         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4395         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4396         nptl directory.
4397         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4398         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4399         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4400
4401 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4402
4403         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4404         for __USE_XOPEN2K.
4405         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4406         types also for __USE_XOPEN2K.
4407         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4411         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4412         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4413         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4414         [BZ #320]
4415
4416 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4417
4418         * sysdeps/pthread/pthread.h
4419         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4420         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4421         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4422         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4423         [BZ #375]
4424
4425 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4428         PSEUDO to be used with . prefix.
4429
4430         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4431         Use atomic_increment instead of atomic_exchange_and_add.
4432         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4433         Likewise.
4434         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4435         Likewise.
4436         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4437         Likewise.
4438
4439         * allocatestack.c (allocate_stack): Use atomic_increment_val
4440         instead of atomic_exchange_and_add.
4441         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4442         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4443         Likewise.
4444         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4445         Likewise.
4446
4447         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4448         the initialization function might throw.
4449
4450 2005-09-05  Richard Henderson  <rth@redhat.com>
4451
4452         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4453         Move definition inside libpthread, libc, librt check.  Provide
4454         definition for rtld.
4455
4456 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4459         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4460         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4461         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4462         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4463         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4464         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4465         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4466         * unwind.c: Use it.
4467
4468         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4469         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4470         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4471         Likewise.
4472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4473         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4474         this is the last waiter, signal pthread_cond_destroy caller and
4475         avoid using the pthread_cond_t structure after unlock.
4476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4478         Read clock type from the least significant bits of __nwaiters instead
4479         of __clock.
4480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4481         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4482
4483 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4484
4485         [BZ #342]
4486         * Makefile (tests): Add tst-cond20 and tst-cond21.
4487         * tst-cond20.c: New test.
4488         * tst-cond21.c: New test.
4489         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4490         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4491         it unsigned int.
4492         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4493         Likewise.
4494         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4495         (pthread_cond_t): Likewise.
4496         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4497         Likewise.
4498         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4499         Likewise.
4500         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4501         Likewise.
4502         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4503         (cond_nwaiters): New.
4504         (clock_bits): New.
4505         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4506         if there are waiters not signalled yet.
4507         Wait until all already signalled waiters wake up.
4508         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4509         __nwaiters.  If pthread_cond_destroy has been called and this is the
4510         last waiter, signal pthread_cond_destroy caller and avoid using
4511         the pthread_cond_t structure after unlock.
4512         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4513         decrement it when leaving.  If pthread_cond_destroy has been called
4514         and this is the last waiter, signal pthread_cond_destroy caller.
4515         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4516         Likewise.  Read clock type from the least significant bits of
4517         __nwaiters instead of __clock.
4518         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4519         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4520         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4521         clock type just from the last COND_CLOCK_BITS bits of value.
4522         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4523         instead of __clock, just from second bit of condattr's value.
4524
4525 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4526
4527         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4528         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4529         != 64.
4530         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4531
4532 2004-08-15  Roland McGrath  <roland@frob.com>
4533
4534         * pthread_atfork.c: Update copyright terms including special exception
4535         for these trivial files, which are statically linked into executables
4536         that use dynamic linking for the significant library code.
4537
4538 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4539
4540         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4541         pthread_rwlock_rdlock.
4542         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4543         Decrease __nr_readers_queued after reacquiring lock.
4544         * sysdeps/pthread/pthread_rwlock_timedrdlock
4545         (pthread_rwlock_timedrdlock): Likewise.
4546         Reported by Bob Cook <bobcook47@hotmail.com>.
4547
4548 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4549
4550         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4551         before pthread_barrier_wait.
4552
4553 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4554
4555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4556         Remove unnecessary exception handling data.
4557
4558 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4559
4560         [BZ #284]
4561         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4562         instead of clockid_t.
4563
4564 2004-07-21  Roland McGrath  <roland@redhat.com>
4565
4566         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4567
4568 2004-07-19  Roland McGrath  <roland@redhat.com>
4569
4570         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4571
4572 2004-07-02  Roland McGrath  <roland@redhat.com>
4573
4574         * configure: Don't exit.
4575
4576 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4577
4578         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4579         (__pthread_cond_timedwait): Check for invalid nanosecond in
4580         timeout value.
4581
4582 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4583
4584         * Makefile: Add rules to build and run tst-fini1.
4585         * tst-fini1.c: New file.
4586         * tst-fini1mod.c: New file.
4587
4588 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4591         if no cancellation support is needed.
4592         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4593         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4594         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4595         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4596         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4597         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4598         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4599         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4600         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4601
4602         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4603         only if not already defined.
4604
4605 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4606
4607         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4608         constraint "m" instead of "0" for futex.
4609
4610         * shlib-versions: Add powerpc64-.*-linux.*.
4611
4612 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4613
4614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4615         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4616         for valid tv_nsec.
4617         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4618         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4619         bits.
4620
4621 2004-06-29  Roland McGrath  <roland@redhat.com>
4622
4623         * Banner: NPTL no longer has its own version number.
4624         * Makefile (nptl-version): Variable removed.
4625         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4626         using $(version), the glibc version number.
4627
4628 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4629
4630         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4631         Fix branch offset for a PLT entry.
4632         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4633         Likewise.
4634         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4635         Likewise.
4636         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4637         Likewise.
4638         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4639         Likewise.
4640
4641 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4642
4643         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4644         unconditionally.
4645
4646 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4647
4648         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4649         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4650         instead of tv_sec.
4651         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4652         (pthread_rwlock_timedrdlock): Likewise.
4653
4654 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4655
4656         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4657         Set __r7 to val, not mutex.
4658
4659 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * Makefile: Add rules to build tst-rwlock14.
4662         * tst-rwlock14.c: New file.
4663
4664 2004-06-24  Boris Hu  <boris.hu@intel.com>
4665
4666         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4667         check.
4668         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4669
4670 2004-06-19  Andreas Jaeger  <aj@suse.de>
4671
4672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4673         assembler in last patch.
4674
4675 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4676
4677         * sysdeps/pthread/pthread_cond_timedwait.c
4678         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4680         (__pthread_cond_timedwait): Check for invalid nanosecond in
4681         timeout value.
4682         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4683         * tst-cond19.c: New file.
4684         * Makefile: Add rules to build and run tst-cond19.
4685
4686 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4687
4688         * tst-context1.c (GUARD_PATTERN): Defined.
4689         (tst_context_t): Define struct containing ucontext_t & guard words.
4690         (ctx): Declare as an array of tst_context_t.
4691         (fct): Verify uc_link & guard words are still valid.
4692         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4693
4694 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4695
4696         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4697         Add __data.__futex field, reshuffle __data.__clock.
4698         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4699         (__pthread_cond_signal): Increment __futex at the same time as
4700         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4701         address of low 32-bits of __wakeup_seq to futex syscall.
4702         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4703         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4704         releasing internal lock to FUTEX_WAIT.
4705         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4706         (__pthread_cond_timedwait): Likewise.
4707         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4708         (FUTEX_CMP_REQUEUE): Define.
4709         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4710         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4711         Pass __futex value from before the unlock and __futex address instead
4712         of address of low 32-bits of __wakeup_seq to futex syscall.
4713         Fallback to FUTEX_WAKE all on any errors.
4714
4715 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4716
4717         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4718         comment typo.
4719         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4720         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4721         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4722         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4723         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4724
4725 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4726
4727         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4728         Add memory clobber to inline assembly.
4729         (__lll_mutex_trylock): Likewise.
4730         (__lll_mutex_cond_trylock): Likewise.
4731
4732 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4733
4734         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4735         Pass val argument as 6th system call argument in %r7.
4736
4737 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4738
4739         * Makefile (tests): Add tst-cond16.
4740         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4741         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4742         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4743         Add __data.__futex field, reshuffle __data.__clock.
4744         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4745         (__pthread_cond_signal): Increment __futex at the same time as
4746         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4747         address of low 32-bits of __wakeup_seq to futex syscall.
4748         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4749         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4750         releasing internal lock to FUTEX_WAIT.
4751         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4752         (__pthread_cond_timedwait): Likewise.
4753         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4754         (FUTEX_CMP_REQUEUE): Define.
4755         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4756         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4757         Pass __futex value from before the unlock and __futex address instead
4758         of address of low 32-bits of __wakeup_seq to futex syscall.
4759         Fallback to FUTEX_WAKE all on any errors.
4760         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4761         Define.
4762         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4763         internally.  Return non-zero if error, zero if success.
4764         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4765         Add __data.__futex field, reshuffle __data.__clock.
4766         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4767         Define.
4768         (lll_futex_requeue): Add val argument, return 1 unconditionally
4769         for the time being.
4770         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4771         Add __data.__futex field, reshuffle __data.__clock.
4772         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4773         Define.
4774         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4775         internally.  Return non-zero if error, zero if success.
4776         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4777         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4778         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4779         Define.
4780         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4781         internally.  Return non-zero if error, zero if success.
4782         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4783         Add __data.__futex field, reshuffle __data.__clock.
4784         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4785         Define.
4786         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4787         internally.  Return non-zero if error, zero if success.
4788         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4789         Add __data.__futex field, reshuffle __data.__clock.
4790         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4791         Add __data.__futex field, reshuffle __data.__clock.
4792         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4793         Increment __futex at the same time as __wakeup_seq or __total_seq.
4794         Pass address of __futex instead of address of low 32-bits of
4795         __wakeup_seq to futex syscall.
4796         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4797         Pass __futex value from before releasing internal lock
4798         to FUTEX_WAIT.
4799         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4800         Likewise.  Avoid unnecessary shadowing of variables.
4801         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4802         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4803         unlock and __futex address instead of address of low 32-bits of
4804         __wakeup_seq to futex_requeue macro, adjust for new return value
4805         meaning.
4806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4807         (__pthread_cond_signal): Increment __futex at the same time as
4808         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4809         address of low 32-bits of __wakeup_seq to futex syscall.
4810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4811         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4812         releasing internal lock to FUTEX_WAIT.
4813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4814         (__pthread_cond_timedwait): Likewise.
4815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4816         (FUTEX_CMP_REQUEUE): Define.
4817         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4818         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4819         Pass __futex value from before the unlock and __futex address instead
4820         of address of low 32-bits of __wakeup_seq to futex syscall.
4821         Fallback to FUTEX_WAKE all on any errors.
4822
4823 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4824
4825         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4826         Add nop to align the end of critical section.
4827         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4828
4829 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4830
4831         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4832         Add __broadcast_seq field.
4833         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4834         all waiters as woken with woken_seq and bump broadcast counter.
4835         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4836         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4837         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4838         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4839
4840 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4841
4842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4843         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4844         Reported by Kaz Kojima.
4845
4846 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4847
4848         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4849
4850 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4851
4852         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4853         __broadcast_seq with bc_seq after acquiring internal lock instead of
4854         before it.
4855
4856 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4857
4858         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4859         compilation.
4860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4861         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4862         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4863         (pthread_cond_t): Add __data.__broadcast_seq field.
4864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4865         (FRAME_SIZE): Define.
4866         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4867         Comment typo fixes.
4868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4869         Define.
4870         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4871         typo fixes.
4872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4873         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4874         fixes.
4875
4876 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4877
4878         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4879         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4880         Add __broadcast_seq field.
4881         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4882         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4883         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4885         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4887         all waiters as woken with woken_seq and bump broadcast counter.
4888         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4890         __broadcast_seq field.
4891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4892         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4893         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4894         * pthread_cond_init.c: Initialize __broadcast_seq field.
4895         * Makefile (tests): Add tst-cond17 and tst-cond18.
4896         Add .NOTPARALLEL goal.
4897         * tst-cond16.c: New file.  From Jakub.
4898         * tst-cond17.c: New file.  From Jakub.
4899         * tst-cond18.c: New file.  From Jakub.
4900
4901 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4902
4903         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4904         unwind info.
4905
4906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4907         Parametrize frame size.  Correct some unwind info.
4908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4909
4910 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4911
4912         * tst-stack3.c: Note testing functionality beyond POSIX.
4913
4914 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4915
4916         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4917         Change conditional from ifdef to if.
4918
4919 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4920
4921         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4922         SYSDEP_CANCEL_ERROR): Define.
4923         (PSEUDO): Use it.
4924
4925 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4926
4927         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4928
4929 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4930
4931         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4932
4933 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4934
4935         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4936         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4937         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4938         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4939
4940 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4941
4942         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4943         thread has all signals blocked.
4944
4945 2004-04-18  Andreas Jaeger  <aj@suse.de>
4946
4947         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4948         (SEM_VALUE_MAX): Add missing brace.
4949
4950 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4953         in rt subdir.
4954         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4955         * sysdeps/pthread/tst-mqueue8x.c: New test.
4956         * tst-cancel4.c: Update comment about message queues.
4957
4958         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4959         return it_value { 0, 0 }.
4960         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4961         like SIGEV_SIGNAL.
4962         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4963         assertion for SIGEV_NONE.
4964         (thread_attr_compare): Compare all attributes, not just a partial
4965         subset.
4966
4967 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4968
4969         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4970
4971 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4974         Just use a plain number.
4975         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4976         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4977         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4978         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4979         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4980         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4981         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4982
4983 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4984
4985         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4986         frame info.
4987         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4988
4989 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4990
4991         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4992         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4993         of calling sigwaitinfo.
4994
4995 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4996
4997         * allocatestack.c (allocate_stack): Set reported_guardsize
4998         unconditionally.
4999         * pthread_getattr_np.c (pthread_getattr_np): Use
5000         reported_guardsize instead of guardsize.
5001         * descr.h (struct pthread): Add reported_guardsize field.
5002
5003 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5004
5005         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5006
5007 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5010
5011 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5014         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5015         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5016         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5017         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5018         Define.
5019         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5020         (_POSIX_MESSAGE_PASSING): Define.
5021         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5022         (_POSIX_MESSAGE_PASSING): Define.
5023         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5024         (_POSIX_MESSAGE_PASSING): Define.
5025
5026 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * tst-context1.c (fct): Check whether correct stack is used.
5029
5030 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5033         matching constraints for asm mem parameters.
5034
5035         * tst-clock2.c (tf): Don't define unless needed.
5036
5037 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5038
5039         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5040         $(gnulib).
5041
5042 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5043
5044         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5045         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5046         * pthreadP.h: Declare __nptl_deallocate_tsd.
5047         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5048         Adjust caller.
5049
5050         * Makefile (tests): Add tst-tsd5.
5051         * tst-tsd5.c: New file.
5052
5053 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5054
5055         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5056         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5057         is SHLIB_COMPAT check.
5058         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5059         (__pthread_attr_getaffinity_old): Likewise.
5060         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5061         (__pthread_getaffinity_old): Likewise.
5062         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5063         (__pthread_setaffinity_old): Likewise.
5064
5065 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * allocatestack.c (_make_stacks_executable): Call
5068         _dl_make_stack_executable first.
5069
5070 2004-03-24  Roland McGrath  <roland@redhat.com>
5071
5072         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5073         constraint instead of "0".
5074
5075 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5078         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5079
5080         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5081         code to avoid warning.
5082
5083 2004-03-24  Andreas Jaeger  <aj@suse.de>
5084
5085         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5086         (__pthread_attr_setaffinity_old): Remove const.
5087
5088 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5089
5090         * sysdeps/unix/sysv/linux/smp.h: New file.
5091         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5092         * init.c: Define __is_smp.
5093         (__pthread_initialize_minimal_internal): Call is_smp_system to
5094         initialize __is_smp.
5095         * pthreadP.h: Declare __is_smp.
5096         Define MAX_ADAPTIVE_COUNT is necessary.
5097         * pthread_mutex_init.c: Add comment regarding __spins field.
5098         * pthread_mutex_lock.c: Implement adaptive mutex type.
5099         * pthread_mutex_timedlock.c: Likewise.
5100         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5101         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5102         Add __spins field.
5103         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5104         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5105         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5106         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5107         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5110         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5111         lll_mutex_cond_trylock.
5112         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5113         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5114         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5115         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5116         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5117         Define BUSY_WAIT_NOP.
5118         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5119         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5120
5121         * tst-mutex5.c: Add support for testing adaptive mutexes.
5122         * tst-mutex7.c: Likewise.
5123         * tst-mutex5a.c: New file.
5124         * tst-mutex7a.c: New file.
5125         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5126
5127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5128         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5129         vgettimeofday call might destroy the content.
5130
5131         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5132         @pause in the loop.
5133
5134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5135         No need to restrict type of ret.  Make it int.  Add comment.
5136
5137         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5138         Remove unnecessary setne instruction.
5139
5140 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5143         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5144         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5145         If realloc fails, break out of the loop.
5146
5147 2004-03-20  Andreas Jaeger  <aj@suse.de>
5148
5149         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5150         (__pthread_setaffinity_old): Fix interface.
5151         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5152         (__pthread_getaffinity_old): Likewise.
5153
5154         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5155         (__pthread_setaffinity_new): Remove duplicate declaration.
5156
5157 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5158
5159         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5160         the return value to a safe register.
5161         (CDISABLE): Set the function argument correctly.
5162
5163 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5164
5165         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5166         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5167         Rewrite so that only one locked memory operation per round is needed.
5168         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5169         (pthread_barrier_wait): After wakeup, release lock only when the
5170         last thread stopped using the barrier object.
5171         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5172         (__pthread_cond_wait): Don't store mutex address if the current
5173         value is ~0l.  Add correct cleanup support and unwind info.
5174         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5175         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5176         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5177         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5178         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5179         Add correct cleanup support and unwind info.
5180         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5181         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5182         information for syscall wrappers.
5183
5184 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5187         cpusetsize field, remove next.
5188         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5189         parameter for size of the CPU set.
5190         (pthread_setaffinity_np): Likewise.
5191         (pthread_attr_getaffinity_np): Likewise.
5192         (pthread_attr_setaffinity_np): Likewise.
5193         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5194         interface change, keep compatibility code.
5195         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5196         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5197         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5198         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5199         __pthread_getaffinity_np.
5200         * Versions: Add version for changed interfaces.
5201         * tst-attr3.c: Adjust test for interface change.
5202         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5203         increasing buffer sizes.
5204         * pthread_attr_destroy.c: Remove unused list handling.
5205         * pthread_attr_init.c: Likewise.
5206
5207 2004-03-17  Roland McGrath  <roland@redhat.com>
5208
5209         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5210         first argument to clock_getres so we ever enable kernel timers.
5211
5212 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5213
5214         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5215
5216 2004-03-12  Richard Henderson  <rth@redhat.com>
5217
5218         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5219         oldvalue from CENABLE to CDISABLE.
5220
5221 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5222
5223         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5224         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5225         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5226         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5227
5228 2004-03-11  Richard Henderson  <rth@redhat.com>
5229
5230         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5231         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5232         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5233
5234 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5235
5236         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5237         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5238         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5239
5240 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5241
5242         * forward.c (__pthread_cond_broadcast_2_0,
5243         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5244         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5245         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5246
5247 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5248
5249         * sysdeps/sh/tcb-offsets.sym: Add PID.
5250         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5251         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5252
5253 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5254
5255         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5256         include <sysdep-cancel.h>, vfork is no cancellation point.
5257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5258         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5259         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5260
5261 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5262
5263         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5264         libc_hidden_def.
5265         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5266         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5267         Likewise.
5268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5269         Likewise.
5270         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5271         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5272         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5273         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5274         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5275
5276         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5277         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5278         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5279         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5280         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5281         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5282
5283         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5284         a local register for saving old PID.  Negate PID in parent upon exit.
5285
5286         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5287         tcb-offsets.h.
5288         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5289         before syscall, set to the old value in the parent afterwards.
5290         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5291         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5292         tcb-offsets.h.
5293         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5294         before syscall, set to the old value in the parent afterwards.
5295         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5296         * sysdeps/s390/tcb-offsets.sym: Add PID.
5297
5298         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5299         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5300         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5301         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5302         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5303         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5304
5305 2004-03-10  Andreas Schwab  <schwab@suse.de>
5306
5307         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5308         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5309         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5310
5311 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5312
5313         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5314         * tst-cancel21.c (do_one_test): Likewise.
5315         Reported by Gordon Jin <gordon.jin@intel.com>.
5316
5317 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5318
5319         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5320         if non-zero and set to INT_MIN if zero.
5321         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5322         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5323         (SAVE_PID, RESTORE_PID): Define.
5324         (__vfork): Use it.
5325         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5326         Use relative path to avoid including NPTL i386/vfork.S.
5327         (SAVE_PID, RESTORE_PID): Define.
5328         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5329         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5330         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5331         tst-vfork2x.
5332         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5333         * tst-vfork1.c: New test.
5334         * tst-vfork2.c: New test.
5335         * tst-vfork1x.c: New test.
5336         * tst-vfork2x.c: New test.
5337
5338 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * sysdeps/i386/tcb-offsets.sym: Add PID.
5341         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5342         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5343         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5344
5345 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5346
5347         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5348
5349 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5350
5351         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5352         _rtld_global_ro.
5353
5354 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5355
5356         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5357         _rtld_global_ro.
5358
5359         * tst-once4.c: Remove unnecessary macro definition.
5360
5361         * tst-mutex7.c (do_test): Limit thread stack size.
5362         * tst-once2.c (do_test): Likewise.
5363         * tst-tls3.c (do_test): Likewise.
5364         * tst-tls1.c (do_test): Likewise.
5365         * tst-signal3.c (do_test): Likewise.
5366         * tst-kill6.c (do_test): Likewise.
5367         * tst-key4.c (do_test): Likewise.
5368         * tst-join4.c (do_test): Likewise.
5369         * tst-fork1.c (do_test): Likewise.
5370         * tst-context1.c (do_test): Likewise.
5371         * tst-cond2.c (do_test): Likewise.
5372         * tst-cond10.c (do_test): Likewise.
5373         * tst-clock2.c (do_test): Likewise.
5374         * tst-cancel10.c (do_test): Likewise.
5375         * tst-basic2.c (do_test): Likewise.
5376         * tst-barrier4.c (do_test): Likewise.
5377
5378 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5379
5380         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5381
5382 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5383
5384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5385         (__pthread_cond_timedwait): Optimize wakeup test.
5386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5387         (__pthread_cond_wait): Likewise.
5388         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5389         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5390         Likewise.
5391
5392 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5395         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5396         the atomic instruction needed.
5397         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5398         (__lll_mutex_lock_wait): Likewise.
5399
5400 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5401
5402         * Makefile (tests): Add tst-cond14 and tst-cond15.
5403         * tst-cond14.c: New file.
5404         * tst-cond15.c: New file.
5405
5406 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5409         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5410         needs to be implemented differently to be useful.
5411
5412 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5413
5414         * pthread_attr_setschedparam.c: Don't test priority against limits
5415         here.  Set ATTR_FLAG_SCHED_SET flag.
5416         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5417         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5418         from parent thread to child.  If attribute is used and scheduling
5419         parameters are not inherited, copy parameters from attribute or
5420         compute them.  Check priority value.
5421         * pthread_getschedparam.c: If the parameters aren't known yet get
5422         them from the kernel.
5423         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5424         ATTR_FLAG_POLICY_SET flag for thread.
5425         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5426         and ATTR_FLAG_POLICY_SET.
5427
5428         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5429
5430         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5431         fail if stack address hasn't been set.  Just return 0.
5432
5433 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5434
5435         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5436         libpthread for the files in this list.
5437         (CFLAGS-tst-unload): Removed.
5438         * tst-unload.c (do_test): Don't use complete path for
5439         LIBPHREAD_SO.
5440
5441         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5442         tst-_res1mod2.
5443
5444 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5447         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5448         operation per round is needed.
5449         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5450         (__lll_mutex_lock_wait): Likewise.
5451
5452 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5453
5454         * tst-cancel9.c (cleanup): Don't print to stderr.
5455
5456 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5457
5458         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5459
5460 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5461
5462         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5463         (__syscall_error_handler2): Call CDISABLE.
5464         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5465         (__syscall_error_handler2): Call CDISABLE.
5466
5467         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5468         Release lock before the loop, don't reacquire it.
5469
5470         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5471
5472 2004-02-19  Andreas Schwab  <schwab@suse.de>
5473
5474         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5475         Fix last change.
5476
5477 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5478
5479         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5480         (pthread_barrier_wait): After wakeup, release lock only when the
5481         last thread stopped using the barrier object.
5482         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5483         (pthread_barrier_wait): Likewise.
5484         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5485         Likewise.
5486         * Makefile (tests): Add tst-barrier4.
5487         * tst-barrier4.c: New file.
5488
5489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5490         (__pthread_cond_timedwait): Perform timeout test while holding
5491         internal lock to prevent wakeup race.
5492         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5493         * sysdeps/pthread/pthread_cond_timedwait.c
5494         (__pthread_cond_timedwait): Likewise.
5495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5496         (__pthread_cond_timedwait): Likewise.
5497
5498 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5499
5500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5501         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5502         * Makefile (tests): Add tst-rwlock13.
5503         * tst-rwlock13.c: New test.
5504
5505 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5506
5507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5508         (__condvar_tw_cleanup): Little optimization.
5509         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5510
5511 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5512
5513         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5514         libpthread as "lib" parameter to SHLIB_COMPAT.
5515         (__novmx_siglongjmp): Fix typo in function name.
5516         (__novmx_longjmp): Fix typo in function name.
5517
5518 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5519
5520         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5521         __builtin_expect.
5522
5523         * sysdeps/generic/pt-longjmp.c: Moved to...
5524         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5525
5526 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5527
5528         * Makefile (libpthread-routines): Add pt-cleanup.
5529         * pt-longjmp.c: Removed.
5530         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5531         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5532         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5533         Version longjmp, siglongjmp for GLIBC_2.3.4.
5534         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5535
5536 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5537
5538         * sysdeps/pthread/pthread_cond_timedwait.c
5539         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5540         Reuse code.  Add __builtin_expects.
5541
5542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5543         (__pthread_cond_timedwait): Get internal lock in case timeout has
5544         passed before the futex syscall.
5545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5546
5547 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5548
5549         * allocatestack.c: Pretty printing.
5550
5551         * sysdeps/pthread/createthread.c (create_thread): Don't add
5552         CLONE_DETACHED bit if it is not necessary.
5553
5554 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5555
5556         * pthread_getattr_np.c: Include ldsodefs.h.
5557
5558 2004-01-16  Richard Henderson  <rth@redhat.com>
5559
5560         * allocatestack.c: Don't declare __libc_stack_end.
5561         * init.c (__pthread_initialize_minimal_internal): Likewise.
5562         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5563
5564 2004-01-15  Richard Henderson  <rth@redhat.com>
5565
5566         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5567         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5568         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5569         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5570         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5571         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5572         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5573         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5574
5575 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5576
5577         * init.c (pthread_functions): Make array const.
5578
5579 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5580
5581         * allocatestack.c (__make_stacks_executable): Change interface.
5582         Check parameters.  Pass parameter on to libc counterpart.
5583         * pthreadP.h: Change declaration.
5584
5585 2004-01-13  Richard Henderson  <rth@redhat.com>
5586
5587         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5588         prototype form.
5589         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5590         Likewise.
5591
5592         * sysdeps/alpha/Makefile: New file.
5593         * sysdeps/alpha/tcb-offsets.sym: New file.
5594         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5595         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5596
5597         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5598         on powerpc version.
5599
5600 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5601
5602         * Makefile (tests): Add tst-backtrace1.
5603         * tst-backtrace1.c: New test.
5604
5605 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5606
5607         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5608         register as second parameter to the REGISTER macro.
5609         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5610         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5611         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5612         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5613         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5614         of thread register as second parameter to REGISTER macro in 64 case.
5615
5616 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5617
5618         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5619         (CFLAGS-getpid.o): Defined.
5620         (CFLAGS-getpid.os): Defined.
5621
5622 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5623
5624         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5625         returned for main thread does not overlap with any other VMA.
5626         Patch by Jakub Jelinek.
5627
5628 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * tst-raise1.c: Include stdio.h.
5631
5632 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5633
5634         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5635         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5636         If pid is 0, set it to selftid.
5637         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5638         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5639         != 0, return self->tid without doing a syscall.
5640         * descr.h (struct pthread): Move pid field after tid.
5641
5642         * Makefile (tests): Add tst-raise1.
5643         * tst-raise1.c: New file.
5644
5645 2003-12-23  Roland McGrath  <roland@redhat.com>
5646
5647         * tst-oddstacklimit.c: New file.
5648         * Makefile (tests): Add it.
5649         (tst-oddstacklimit-ENV): New variable.
5650
5651         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5652         value up to page size for __default_stacksize.
5653
5654 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5655
5656         * Makefile (tests): Add tst-eintr5.
5657         * tst-eintr5.c: New file.
5658
5659         * eintr.c (eintr_source): Prevent sending signal to self.
5660
5661         * tst-eintr2.c (tf1): Improve error message.
5662
5663 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5664
5665         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5666         * sysdeps/unix/sysv/linux/getpid.c: New file.
5667         * pthread_cancel.c: Add comment explaining use of PID field.
5668         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5669         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5670         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5671         temporarily to signal the field must not be relied on and updated
5672         by getpid().
5673         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5674         temporarily negative.
5675         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5676
5677 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5678
5679         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5680         (eintr_source): If ARG != NULL, use pthread_kill.
5681         * tst-eintr1.c: Adjust for this change.
5682         * tst-eintr2.c: Likewise.
5683         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5684         * tst-eintr3.c: New file.
5685         * tst-eintr4.c: New file.
5686
5687 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5690         if CANCELSTATE_BITMASK is set.
5691         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5692         Likewise.
5693
5694         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5695         (tests-reverse): Add tst-cancel23.
5696         * tst-cancel22.c: New test.
5697         * tst-cancel23.c: New test.
5698
5699 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5700
5701         * tst-eintr1.c: Better error messages.
5702
5703         * Makefile (tests): Add tst-eintr2.
5704         * tst-eintr2.c: New file.
5705
5706 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5707
5708         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5709         (CFLAGS-tst-cancelx21.c): Set.
5710         * tst-cancel21.c: New test.
5711         * tst-cancelx21.c: New test.
5712
5713         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5714         comparison operand.
5715         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5716         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5717         * pt-longjmp.c: Include jmpbuf-unwind.h.
5718         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5719         _JMPBUF_UNWINDS.  Adjust compared pointers.
5720         * init.c (__pthread_initialize_minimal_internal): Initialize
5721         pd->stackblock_size.
5722         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5723         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5724         * sysdeps/i386/jmpbuf-unwind.h: New file.
5725         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5726         * sysdeps/s390/jmpbuf-unwind.h: New file.
5727         * sysdeps/sh/jmpbuf-unwind.h: New file.
5728         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5729         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5730         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5731         (_JMPBUF_CFA_UNWINDS): Remove.
5732         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5733
5734 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5735
5736         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5737         (CFLAGS-tst-cancelx20.c): Set.
5738         * tst-cancel20.c: New test.
5739         * tst-cancelx20.c: New test.
5740
5741 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5742
5743         * init.c (__pthread_initialize_minimal_internal): Don't treat
5744         architectures with separate register stack special here when
5745         computing default stack size.
5746
5747 2003-12-17  Roland McGrath  <roland@redhat.com>
5748
5749         * Makefile (tst-cancelx7-ARGS): New variable.
5750         Reportd by Greg Schafer <gschafer@zip.com.au>.
5751
5752 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5753
5754         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5755         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5756         (tst-stack3-ENV): Set.
5757         ($(objpfx)tst-stack3-mem): New.
5758         * tst-stack3.c: New test.
5759
5760 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5761
5762         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5763         Add unwind directives.  Drop unused .regstk directive.
5764         (_fini_EPILOG_BEGINS): Add unwind directives.
5765
5766 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5767
5768         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5769         Assume parameter is a pointer.
5770         (lll_futex_wake): Likewise.
5771         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5772         Likewise.
5773         (lll_futex_wake): Likewise.
5774         Reported by Boris Hu.
5775         * sysdeps/unix/sysv/linux/unregister-atfork.c
5776         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5777
5778         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5779
5780 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5783         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5784         __rtld_lock_initialize for ld.so lock.
5785         Patch in part by Adam Li <adam.li@intel.com>.
5786
5787 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5788
5789         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5790         in $(gnulib).  Also, remove stale comment.
5791
5792 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5793
5794         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5795         advantage of new syscall stub and optimize accordingly.
5796
5797         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5798         from SYS_futex, to match expectations of
5799         sysdep.h:DO_INLINE_SYSCALL.
5800         (lll_futex_clobbers): Remove.
5801         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5802         (lll_futex_wake): Likewise.
5803         (lll_futex_requeue): Likewise.
5804         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5805         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5806         Jelinek).
5807         (__lll_mutex_lock): Likewise.
5808         (__lll_mutex_cond_lock): Likewise.
5809         (__lll_mutex_timed_lock): Likewise.
5810         (__lll_mutex_unlock): Likewise.
5811         (__lll_mutex_unlock_force): Likewise.
5812
5813         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5814         comes before the include of <sysdep.h>.
5815         (THREAD_SELF_SYSINFO): New macro.
5816         (THREAD_SYSINFO): Likewise.
5817         (INIT_SYSINFO): New macro.
5818         (TLS_INIT_TP): Call INIT_SYSINFO.
5819
5820         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5821
5822         * sysdeps/pthread/createthread.c (create_thread): Use
5823         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5824         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5825         THREAD_SELF_SYSINFO instead of open code.
5826         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5827         (THREAD_SYSINFO): Likewise.
5828
5829         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5830
5831         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5832
5833 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5834
5835         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5836         instead of .init.  Patch by David Mosberger.
5837
5838 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5839
5840         * sysdeps/pthread/configure.in: Remove broken declaration in C
5841         cleanup handling check.
5842
5843 2003-11-30  Andreas Jaeger  <aj@suse.de>
5844
5845         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5846         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5847         Likewise.
5848
5849 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5850
5851         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5852         * pthread_attr_destroy.c: Include shlib-compat.h.
5853         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5854         is set in iattr->flags.
5855         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5856
5857 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5858
5859         * Makefile (distribute): Add tst-cleanup4aux.c.
5860
5861         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5862         include.
5863
5864 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5867         pthread_cond_signal.
5868
5869         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5870         store mutex address if the current value is ~0l.
5871         * sysdeps/pthread/pthread_cond_timedwait.c
5872         (__pthread_cond_timedwait): Likewise.
5873         * sysdeps/pthread/pthread_cond_broadcast.c
5874         (__pthread_cond_broadcast): Don't use requeue for pshared
5875         condvars.
5876
5877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5878         (__pthread_cond_wait): Don't store mutex address if the current
5879         value is ~0l.
5880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5881         (__pthread_cond_timedwait): Likewise.
5882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5883         (__pthread_cond_broadcast): Don't use requeue for pshared
5884         condvars.
5885
5886         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5887         element with ~0l for pshared condvars, with NULL otherwise.
5888
5889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5890         (__pthread_cond_wait): Don't store mutex address if the current
5891         value is ~0l.
5892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5893         (__pthread_cond_timedwait): Likewise.
5894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5895         (__pthread_cond_broadcast): Don't use requeue for pshared
5896         condvars.
5897
5898         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5899         * tst-cond12.c: New file.
5900         * tst-cond13.c: New file.
5901
5902 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5903
5904         * sysdeps/pthread/configure.in: Make missing forced unwind support
5905         fatal.
5906
5907 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5908
5909         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5910
5911 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * Makefile: Add magic to clean up correctly.
5914
5915 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5916
5917         * unwind.c (FRAME_LEFT): Define.
5918         (unwind_stop): Handle old style cleanups here.
5919         (__pthread_unwind): Handle old style cleanups only if
5920         !HAVE_FORCED_UNWIND.
5921         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5922         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5923         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5924         ($(objpfx)tst-cleanupx4): Likewise.
5925         * tst-cleanup4.c: New test.
5926         * tst-cleanup4aux.c: New.
5927         * tst-cleanupx4.c: New test.
5928
5929 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5930
5931         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5932         lll_mutex_*lock macros to skip atomic operations on some archs.
5933
5934 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5935
5936         * sysdeps/pthread/tst-timer.c (main): Initialize
5937         sigev2.sigev_value as well.
5938
5939 2003-10-15  Roland McGrath  <roland@redhat.com>
5940
5941         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5942         is missing.
5943         * sysdeps/pthread/configure: Regenerated.
5944
5945 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5946
5947         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5948         locking macros.  No distinction between normal and mutex locking
5949         anymore.
5950         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5951         Merge bits from lowlevelmutex.S we still need.
5952         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5953         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5954         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5955         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5956         new mutex implementation.
5957         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5958         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5959         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5960         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5961         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5962         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5964         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5965         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5966         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5967         symbol for entry point to avoid cancellation.
5968
5969 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5970
5971         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5972         changes.
5973         (SAVE_OLDTYPE_0): Fix a typo.
5974
5975 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5976
5977         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5978         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5979
5980 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5983         correct offset.
5984
5985 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5986
5987         * Makefile (tests): Add tst-cancel19.
5988         * tst-cancel19.c: New test.
5989
5990 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5991
5992         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5993         restoring of the old cancellation type.
5994
5995 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5996
5997         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5998
5999 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6000
6001         * sysdeps/pthread/malloc-machine.h: New file
6002
6003 2003-09-24  Roland McGrath  <roland@redhat.com>
6004
6005         * allocatestack.c (__make_stacks_executable): Don't ignore return
6006         value from _dl_make_stack_executable.
6007
6008 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6009
6010         * allocatestack.c (__make_stacks_executable): Also change
6011         permission of the currently unused stacks.
6012
6013         * allocatestack.c (change_stack_perm): Split out from
6014         __make_stacks_executable.
6015         (allocate_stack): If the required permission changed between the time
6016         we started preparing the stack and queueing it, change the permission.
6017         (__make_stacks_executable): Call change_stack_perm.
6018
6019         * Makefile: Build tst-execstack-mod locally.
6020         * tst-execstack-mod.c: New file.
6021
6022 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6023
6024         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6025
6026 2003-09-23  Roland McGrath  <roland@redhat.com>
6027
6028         * tst-execstack.c: New file.
6029         * Makefile (tests): Add it.
6030         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6031         (LDFLAGS-tst-execstack): New variable.
6032
6033         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6034         whether to use PROT_EXEC for stack mmap.
6035         (__make_stacks_executable): New function.
6036         * pthreadP.h: Declare it.
6037         * init.c (__pthread_initialize_minimal_internal): Set
6038         GL(dl_make_stack_executable_hook) to that.
6039
6040 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6043         recommendation from AMD re avoidance of lock prefix.
6044
6045 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6046
6047         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6048         lll_futex_timed_wait instead of lll_futex_wait.
6049         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6050         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6051         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6052         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6053         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6054         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6055         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6056         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6057         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6058         Completely revamp the locking macros.  No distinction between
6059         normal and mutex locking anymore.
6060         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6061         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6062         __lll_lock_timedwait): Fix prototypes.
6063         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6064         __lll_lock_timedwait): Likewise.
6065         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6066         macros, add __builtin_expect.
6067         (lll_mutex_timedlock): Likewise.  Fix return value.
6068         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6069         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6070         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6071         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6072         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6073         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6074         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6075         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6076
6077 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6078
6079         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6080         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6081         operation if possible.
6082
6083         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6084         like jumping over the lock prefix.
6085
6086 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6087
6088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6089         locking macros.  No distinction between normal and mutex locking
6090         anymore.
6091         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6093         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6094         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6095         locking.  Merge bits from lowlevelmutex.S we still need.
6096         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6097         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6098         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6099         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6100         * Makefile (routines): Remove libc-lowlevelmutex.
6101         (libpthread-rountines): Remove lowlevelmutex.
6102         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6103         for new mutex implementation.
6104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6108         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6109         Likewise.
6110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6111         Likewise.
6112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6114         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6120         Likewise.
6121         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6122         Likewise.
6123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6124         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6126         Don't use requeue.
6127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6128         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6129
6130 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6133         in parameters of asm with output parameters.
6134
6135         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6136         type of DECR parameter to int.
6137         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6138
6139 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6140
6141         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6142         guardsize for each thread.
6143
6144 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6145
6146         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6147         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6148         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6149
6150         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6151         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6152         NULL.
6153         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6154         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6155         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6156         (pthread_getaffinity_np): Add hidden_def.
6157
6158         * Makefile (tests): Add tst-attr3.
6159         * tst-attr3.c: New test.
6160
6161         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6162
6163 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6164
6165         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6166         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6167
6168 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6169
6170         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6171         * tst-align.c: Include tst-stack-align.h.
6172         (tf, do_test): Use TEST_STACK_ALIGN macro.
6173
6174 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6175
6176         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6177         variable.
6178
6179 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6182         stack-related values for the initial thread.
6183
6184 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6185
6186         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6187
6188 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * pthread_mutex_lock.c: Minor code rearrangements.
6191
6192 2003-09-05  Roland McGrath  <roland@redhat.com>
6193
6194         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6195         Instead, include ../nptl_db/db_info.c to do its magic.
6196         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6197         (__pthread_pthread_key_2ndlevel_size): Likewise.
6198         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6199         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6200         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6201         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6202         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6203         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6204         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6205         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6206         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6207         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6208         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6209         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6210         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6211         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6212         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6213         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6214         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6215
6216 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6219         of pthread_t to be compatible with LT.
6220         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6221         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6222         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6223         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6224         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6225         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6226         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6227
6228 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6229
6230         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6231
6232 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6233
6234         * unwind-forcedunwind.c: Move to...
6235         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6236         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6237         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6238         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6239         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6240         * unwind.c: Include jmpbuf-unwind.h.
6241         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6242
6243 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6244
6245         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6246         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6247         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6248         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6249         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6250         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6251         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6252         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6253         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6254         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6255         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6256         function.
6257         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6258         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6259         * Makefile (tests): Add tst-stack2.
6260         * tst-stack2.c: New test.
6261         * tst-stack1.c: Include limits.h and sys/param.h.
6262         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6263
6264         * pthread_condattr_setpshared.c: Include errno.h.
6265         (pthread_condattr_setpshared): Return EINVAL if pshared
6266         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6267
6268         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6269         defined symbol for entry point to avoid cancellation.
6270         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6271         Likewise.
6272         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6273         Likewise.
6274         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6275         Likewise.
6276         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6277         Likewise.
6278         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6279         Likewise.
6280         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6281         __close_nocancel, __read_nocancel, __write_nocancel,
6282         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6283         libpthread.so or librt.so, define to corresponding function
6284         without _nocancel suffix.
6285         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6286         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6287         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6288
6289         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6290
6291 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6292
6293         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6294         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6295
6296         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6297         in subsections has a symbol associated with it.
6298
6299         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6300         defined symbol for entry point to avoid cancellation.
6301         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6302
6303 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6304
6305         * Makefile (tests): Add tst-tls5.
6306         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6307         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6308         ($(objpfx)tst-tls5): New.
6309         ($(objpfx)tst-tls6.out): Likewise.
6310         (tests): Depend on $(objpfx)tst-tls6.out.
6311         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6312         (do_test): Check pthread_self () return value alignment.
6313         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6314         (tf): Check pthread_self () return value alignment.
6315         * tst-tls5.c: New test.
6316         * tst-tls5.h: New.
6317         * tst-tls5mod.c: New.
6318         * tst-tls5moda.c: New.
6319         * tst-tls5modb.c: New.
6320         * tst-tls5modc.c: New.
6321         * tst-tls5modd.c: New.
6322         * tst-tls5mode.c: New.
6323         * tst-tls5modf.c: New.
6324         * tst-tls6.sh: New test.
6325
6326         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6327         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6328         * init.c (pthread_functions): Initialize them.
6329         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6330         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6331         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6332         pthread_cond_timedwait@@GLIBC_2.3.2.
6333
6334 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6335
6336         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6337         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6338         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6339         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6340         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6341         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6342
6343         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6344
6345         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6346         _POSIX_THREAD_PRIORITY_SCHEDULING.
6347         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6348
6349 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6352         nested function, use static inline function from libio.h.
6353         Code by Richard Henderson.
6354
6355         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6356         weak.
6357
6358 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6359
6360         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6361         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6362         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6363         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6364         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6365         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6366         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6367         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6368         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6369         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6370         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6371         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6372         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6373         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6374         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6375         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6376         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6377         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6378         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6379         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6380         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6381         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6382         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6383         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6384         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6385         * sysdeps/sparc/tls.h: New file.
6386         * sysdeps/sparc/tcb-offsets.sym: New file.
6387         * sysdeps/sparc/Makefile: New file.
6388         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6389         * init.c [__sparc__] (__NR_set_tid_address): Define.
6390
6391 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6392
6393         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6394         _IO_release_lock): Define.
6395
6396 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6397
6398         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6399         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6400
6401 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6402
6403         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6404         (__pthread_cleanup_class): Add missing return types of member
6405         functions.
6406
6407 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6408
6409         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6410         (lll_mutex_unlock_force): Add memory barrier between store and futex
6411         syscall.
6412
6413 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6414
6415         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6416         tempmsg in first loop.
6417
6418 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6419
6420         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6421         _POSIX_THREAD_PRIORITY_SCHEDULING.
6422         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6423
6424 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6425
6426         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6427         (__rtld_lock_default_lock_recursive,
6428         __rtld_lock_default_unlock_recursive): Define.
6429         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6430         __rtld_lock_unlock_recursive): Define using
6431         GL(_dl_rtld_*lock_recursive).
6432         * init.c (__pthread_initialize_minimal_internal): Initialize
6433         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6434         Lock GL(_dl_load_lock) the same number of times as
6435         GL(_dl_load_lock) using non-mt implementation was nested.
6436
6437         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6438         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6439
6440 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6441
6442         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6443         PIPE_BUF.
6444
6445 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6446
6447         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6448
6449 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6450
6451         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6452         to first syscall error check.  Move syscall error check for tkill
6453         into __ASSUME_CLONE_STOPPED #ifdef.
6454
6455 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6456
6457         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6458         is not defined, do explicit synchronization.
6459         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6460         is not defined also unlock pd->lock for non-debugging case in case
6461         it is necessary.
6462         * pthread_create.c (start_thread): Always get and release pd->lock
6463         if __ASSUME_CLONE_STOPPED is not defined.
6464         (start_thread_debug): Removed.  Adjust users.
6465         * allocatestack.c (allocate_stack): Always initialize lock if
6466         __ASSUME_CLONE_STOPPED is not defined.
6467         * Makefile (tests): Add tst-sched1.
6468         * tst-sched1.c: New file.
6469
6470         * sysdeps/pthread/createthread.c (do_clone): Only use
6471         sched_setschduler and pass correct parameters.
6472
6473 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6474
6475         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6476         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6477         PTHREAD_STACK_MIN in comments.
6478
6479 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6480
6481         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6482         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6483         argument.
6484         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6485         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6486         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6487         (__pthread_cleanup_upto): Fix prototype.
6488         (_longjmp_unwind): Adjust caller.
6489         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6490         Change second argument to const struct pointer.
6491         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6492         * tst-sem9.c (main): Likewise.
6493         * unwind.c: Include string.h for strlen prototype.
6494
6495 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6496
6497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6498         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6499         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6500         Define HAVE_CMOV.
6501         Patch by Nicholas Miell <nmiell@attbi.com>.
6502
6503 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6504
6505         * init.c (__pthread_initialize_minimal_internal): Initialize
6506         GL(dl_init_static_tls).
6507         * pthreadP.h (__pthread_init_static_tls): New prototype.
6508         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6509         New functions.
6510         * Makefile (tests): Add tst-tls4.
6511         (modules-names): Add tst-tls4moda and tst-tls4modb.
6512         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6513         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6514         tst-tls4modb.so.
6515         * tst-tls4.c: New file.
6516         * tst-tls4moda.c: New file.
6517         * tst-tls4modb.c: New file.
6518
6519 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6520
6521         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6522         before __timer_dealloc.
6523         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6524         Don't call list_unlink.
6525
6526 2003-07-29  Roland McGrath  <roland@redhat.com>
6527
6528         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6529
6530 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6531
6532         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6533         Don't reuse struct aiocb A if it failed.
6534         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6535         not just one byte, as that does not block.
6536
6537 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6538
6539         * sysdeps/pthread/unwind-resume.c: New file.
6540         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6541         unwind-resume in csu subdir.
6542         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6543         exceptions.
6544         (librt-sysdep_routines, librt-shared-only-routines): Add
6545         rt-unwind-resume.
6546         * sysdeps/pthread/rt-unwind-resume.c: New file.
6547         * unwind-forcedunwind.c: New file.
6548         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6549         (libpthread-shared-only-routines): Likewise.
6550         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6551         * pthreadP.h (pthread_cancel_init): New prototype.
6552         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6553
6554         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6555         attr argument const struct pthread_attr *.
6556
6557         * res.c (__res_state): Return __resp.
6558         * descr.h: Include resolv.h.
6559         (struct pthread): Add res field.
6560         * pthread_create.c: Include resolv.h.
6561         (start_thread): Initialize __resp.
6562         * Makefile (tests): Add tst-_res1.
6563         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6564         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6565         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6566         libpthread.
6567         * tst-_res1.c: New file.
6568         * tst-_res1mod1.c: New file.
6569         * tst-_res1mod2.c: New file.
6570
6571 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6572
6573         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6574
6575         * Makefile: Define various *-no-z-defs variables for test DSOs
6576         which has undefined symbols.
6577
6578 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6579
6580         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6581         Retry if the stwcx fails to store once_control.
6582
6583 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6584
6585         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6586         pthread_attr_setaffinity.
6587         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6588         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6589         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6590         * pthread_attr_destroy.c: Free cpuset element if allocated.
6591         * pthread_create.c: Pass iattr as additional parameter to
6592         create_thread.
6593         * sysdeps/pthread/createthread.c: If attribute is provided and
6594         a new thread is created with affinity set or scheduling parameters,
6595         start thread with CLONE_STOPPED.
6596         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6597         pthread_attr_setaffinity.
6598         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6599         cpuset element.
6600
6601 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6602
6603         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6604
6605 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6606
6607         * sysdeps/pthread/configure.in: Require CFI directives also for
6608         ppc and s390.
6609
6610 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6611
6612         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6613         Add cfi directives.
6614
6615 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6616
6617         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6618         CLEANUP_JMP_BUF.
6619         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6620         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6621         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6622         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6623         not self pointer in __writer.  Compare with TID to determine
6624         deadlocks.
6625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6627         Likewise.
6628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6629         Likewise.
6630         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6631         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6632         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6633         macros also when compiling librt.
6634
6635 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6636
6637         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6638         -fasynchronous-unwind-tables.
6639         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6640         (PSEUDO): Add cfi directives.
6641         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6642         Likewise.
6643         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6644         Likewise.
6645
6646 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6647
6648         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6649         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6650         * unwind.c (__pthread_unwind_next): Add hidden_def.
6651         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6652         Likewise.
6653         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6654         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6655         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6656         Likewise.
6657         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6658         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6659         Likewise.
6660         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6661         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6662         __pthread_unregister_cancel and __pthread_unwind_next.
6663
6664 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6665
6666         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6667         different symbol for the cancellation syscall wrapper and
6668         non-cancellation syscall wrapper.
6669         (PSEUDO_END): Define.
6670
6671 2003-07-05  Richard Henderson  <rth@redhat.com>
6672
6673         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6674         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6675         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6676         return actual return value from the syscall, not 0.
6677
6678 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * descr.h (struct pthread): Add pid field.
6681         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6682         (__reclaim_stacks): Likewise.
6683         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6684         also check for PID of the signal source.
6685         (__pthread_initialize_minimal_internal): Also initialize pid field
6686         of initial thread's descriptor.
6687         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6688         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6689         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6690         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6691         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6692
6693 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6694
6695         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6696         Fix use of parameter.
6697         (__libc_cleanup_pop): Likewise.
6698
6699 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6700
6701         * init.c (sigcancel_handler): Change parameters to match handler
6702         for SA_SIGACTION.  Check signal number and code to recognize
6703         invalid invocations.
6704
6705 2003-07-03  Roland McGrath  <roland@redhat.com>
6706
6707         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6708         Apply sizeof (struct pthread) bias to r13 value.
6709
6710 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6711
6712         * sysdeps/pthread/configure.in: Require CFI directives.
6713
6714         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6715         definition.
6716         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6717         libpthread compilation.
6718         * unwind.c (__pthread_unwind): Add hidden_def.
6719         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6720
6721 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6722
6723         * libc-cancellation.c (__libc_cleanup_routine): Define.
6724         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6725         (__pthread_cleanup_pop): Define.
6726
6727 2003-07-01  Richard Henderson  <rth@redhat.com>
6728
6729         * sysdeps/alpha/elf/pt-initfini.c: New file.
6730         * sysdeps/alpha/pthread_spin_lock.S: New file.
6731         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6732         * sysdeps/alpha/pthreaddef.h: New file.
6733         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6734         * sysdeps/alpha/tls.h: New file.
6735         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6736         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6737         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6738         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6739         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6740         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6741         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6742         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6743         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6744         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6745
6746 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6749         cleanup support and unwind info.
6750
6751 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6752
6753         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6754         Use correct cleanup handler registration.  Add unwind info.
6755         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6756         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6757         * tst-once3.c: Add cleanup handler and check it is called.
6758         * tst-once4.c: Likewise.
6759         * tst-oncex3.c: New file.
6760         * tst-oncex4.c: New file.
6761         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6762
6763 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6764
6765         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6766
6767 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6768
6769         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6770         (tf_msgsnd): Likewise.
6771
6772         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6773         premature returns a bit more.
6774
6775 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6778         definition to the front.
6779
6780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6781         the cleanup functions to make the names unique.  Fix dwarf opcode
6782         un unwind table.
6783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6784         functions to make the names unique.  Fix CFA offset for two blocks.
6785
6786 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6787
6788         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6789         missing closing braces.
6790         Patch by Christophe Saout <christophe@saout.de>.
6791
6792 2003-06-24  Roland McGrath  <roland@redhat.com>
6793
6794         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6795
6796 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6797
6798         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6799         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6800
6801         * pthreadP.h: Declare __find_thread_by_id.
6802         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6803         * pthread_clock_gettime.c: Allow using other thread's clock.
6804         * pthread_clock_settime.c: Likewise.
6805         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6806         * Makefile: Add rules to build and run tst-clock2.
6807         * tst-clock2.c: New file.
6808
6809 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6810
6811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6812         to use exception-based cleanup handler.
6813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6814
6815         * tst-cond8.c (ch): Announce that we are done.
6816
6817         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6818
6819         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6820         Also test aio_suspend with timeout value.
6821
6822 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6825         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6826         attribute_hidden.
6827
6828         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6829         (__pthread_mutex_lock_internal): Likewise.
6830         (__pthread_mutex_unlock_internal): Likewise.
6831         (__pthread_mutex_unlock_usercnt): Declare.
6832         * pthread_mutex_destroy.c: Always fail if used in any way.
6833         * pthread_mutex_init.c: Update comment.
6834         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6835         * pthread_mutex_timedlock.c: Adjust __nusers.
6836         * pthread_mutex_trylock.c: Adjust __nusers.
6837         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6838         and public interfaces are wrapper with pass additional parameter.
6839         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6840         parameter zero.
6841         * tst-mutex8.c: New file.
6842         * Makefile (tests): Add tst-mutex8.
6843         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6844         __pthread_mutex_unlock_usercnt.
6845         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6846         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6850         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6851         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6852         Add __nusers.
6853         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6854         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6855         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6856         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6857         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6858
6859         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6860         * pthread_mutex_timedlock.c: Likewise.
6861         * pthread_mutex_trylock.c: Adjust __nusers.
6862         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6863         * tst-mutex9.c: New file.
6864         * Makefile (tests): Add tst-mutex9.
6865         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6866         * sysdeps/ia64/tls.h: Likewise.
6867         * sysdeps/powerpc/tls.h: Likewise.
6868         * sysdeps/s390/tls.h: Likewise.
6869         * sysdeps/sh/tls.h: Likewise.
6870         * sysdeps/x86_64/tls.h: Likewise.
6871         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6872         Change type of __owner.
6873         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6874         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6875         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6876         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6877         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6878
6879 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6880
6881         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6882         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6883
6884         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6885         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6886         instead of nr to lll_futex_wake.  Only set errno and return -1
6887         if err < 0.
6888
6889         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6890         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6891         return actual return value from the syscall, not 0.
6892
6893 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6894
6895         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6896         find a random value.
6897         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6898         errno==EIDRM.
6899
6900         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6901         compat_timer_settime.
6902         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6903         compat_timer_gettime.
6904         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6905         compat_timer_getoverrun.
6906         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6907         compat_timer_delete.
6908
6909         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6910         error-checking mutex detect busy mutexes.
6911
6912 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6913
6914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6915         Add ax to clobber list.
6916         (lll_mutex_cond_lock): Likewise.
6917         (lll_mutex_unlock): Likewise.
6918         (lll_lock): Likewise.
6919         (lll_unlock): Likewise.
6920
6921         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6922         * tst-cancel18.c: New file.
6923         * tst-cancelx18.c: New file.
6924
6925         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6926         and tcdrain.
6927
6928         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6929         * tst-cancel17.c: New file.
6930         * tst-cancelx17.c: New file.
6931
6932         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6933         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6934         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6935
6936         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6937
6938 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6939
6940         * sysdeps/pthread/createthread.c (create_thread): Set
6941         header.multiple_threads unconditionally.
6942         * allocatestack.c (allocate_stack): Likewise.
6943         * descr.h (struct pthread): Add header.multiple_threads
6944         unconditionally.
6945         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6946         Define for librt.  #error if neither libpthread, libc nor librt.
6947         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6948         Likewise.
6949         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6950         CDISABLE): Likewise.
6951         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6952         CDISABLE): Likewise.
6953         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6954         CDISABLE): Likewise.
6955         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6956         CDISABLE): Likewise.  Access header.multiple_threads outside of
6957         libc and libpthread.
6958         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6959         Likewise.
6960         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6961         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6962
6963 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6964
6965         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6966         Also test early cancellation before the thread reaches the cancellation
6967         point.
6968
6969         * Makefile: Compile forward.c with exceptions.
6970
6971         * sysdeps/unix/sysv/linux/sleep.c: New file.
6972
6973 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6974
6975         * Makefile: Add CFLAGS definition to compile function wrappers
6976         duplicated from libc with exceptions.
6977         * tst-cancel4.c: Also check cancellation handlers.
6978
6979         * Makefile: Add rules to build and run tst-cancel16 and
6980         tst-cancelx16.  Add missing CFLAGS definitions.
6981         * tst-cancel16.c: New file.
6982         * tst-cancelx16.c: New file.
6983
6984 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6985
6986         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6987         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6988         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6989         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6990
6991         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6992         (LIBC_CANCEL_RESET): Likewise.
6993         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6994         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6995         librt-cancellation.
6996         (CFLAGS-libcrt-cancellation.c): Define.
6997         * sysdeps/pthread/librt-cancellation.c: New file.
6998         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6999         macros also when compiling librt.
7000         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7001         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7002         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7003         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7004         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7005         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7006         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7007
7008         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7009         compat_timer_create.
7010
7011 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7012
7013         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7014
7015         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7016         __register_atfork.
7017         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7018         Add libc_hidden_def.
7019
7020 2003-06-13  Roland McGrath  <roland@redhat.com>
7021
7022         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7023         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7024
7025 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7026
7027         * allocatestack.c (queue_stack): Always inline.
7028         * ptreadhP.h (__do_cancel): Likewise.
7029
7030 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7033         a typo.
7034
7035 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7036
7037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7038         (__pthread_cond_signal): Remove incorrect second addition for
7039         cond_lock!=0.
7040
7041 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7042
7043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7044         (__pthread_cond_signal): Use correct futex pointer in
7045         __lll_mutex_lock_wait call.
7046
7047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7048         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7049
7050 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7051
7052         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7053         cancelable.
7054         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7055         Likewise.
7056
7057         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7058         hand-written CFI generation code.  Since ENTRY/END also initiated
7059         CFI frames this caused two CFI sets to be generated.
7060
7061 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * cleanup_routine.c: New file.
7064         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7065         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7066         cleanup handling.
7067         * Makefile (libpthread-routines): Add cleanup_routine.
7068         Add more CFLAGS variables to compile with exceptions.  Add comments
7069         why which file needs unwind tables.
7070         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7071         tests.
7072         * tst-cancelx1.c: New file.
7073         * tst-cancelx2.c: New file.
7074         * tst-cancelx3.c: New file.
7075         * tst-cancelx4.c: New file.
7076         * tst-cancelx5.c: New file.
7077         * tst-cancelx6.c: New file.
7078         * tst-cancelx7.c: New file.
7079         * tst-cancelx8.c: New file.
7080         * tst-cancelx9.c: New file.
7081         * tst-cancelx10.c: New file.
7082         * tst-cancelx11.c: New file.
7083         * tst-cancelx12.c: New file.
7084         * tst-cancelx13.c: New file.
7085         * tst-cancelx14.c: New file.
7086         * tst-cancelx15.c: New file.
7087         * tst-cleanupx0.c: New file.
7088         * tst-cleanupx0.expect: New file.
7089         * tst-cleanupx1.c: New file.
7090         * tst-cleanupx2.c: New file.
7091         * tst-cleanupx3.c: New file.
7092
7093         * tst-cleanup0.c: Make standard compliant.
7094         * tst-cleanup1.c: Likewise.
7095
7096         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7097         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7098         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7099         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7100         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7101         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7102         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7103         CLEANUP_JMP_BUF.
7104         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7105         * tst-cancel12.c: New file.
7106         * tst-cancel13.c: New file.
7107         * tst-cancel14.c: New file.
7108         * tst-cancel15.c: New file.
7109         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7110         and tst-cancel15.
7111
7112         * tst-cancel1.c: Add some comments.
7113
7114         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7115         timeout correctly.
7116
7117 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7118
7119         * Makefile (CFLAGS-pthread_cancel.c): Define.
7120
7121 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7122
7123         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7124         Change type of __writer element to int.
7125         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7126         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7127         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7130         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7131         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7132         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7133         Compare with TID to determine deadlocks.
7134         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7135         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7136         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7137         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7140         Likewise.
7141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7142         Likewise.
7143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7144         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7146         Likewise.
7147         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7148         Likewise.
7149         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7150         * Makefile (tests): Add tst-rwlock12.
7151         * tst-rwlock12.c: New file.
7152
7153 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7154
7155         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7156         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7157         Remove bogus hidden_proto.
7158         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7159         Likewise.
7160         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7161         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7162         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7163         ___lll_mutex_timedlock): Likewise.
7164
7165 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7166
7167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7168         (__pthread_cond_signal): Add some code to eventually handle
7169         cond_lock!=0.
7170
7171 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * Makefile (tests): Add tst-exec4.
7174         (tst-exec4-ARGS): Define.
7175         * tst-exec4.c: New file.
7176
7177 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7178
7179         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7180         Also fail if tv_nsec < 0.
7181         (__lll_timedwait_tid): Likewise.
7182         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7183         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7184         Likewise.
7185         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7186         Likewise.
7187         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7188         Likewise.
7189         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7190         Likewise.
7191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7192         Likewise.
7193         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7194         Likewise.
7195
7196         * Makefile (tests): Add tst-sem8 and tst-sem9.
7197         * tst-sem8.c: New file.
7198         * tst-sem9.c: New file.
7199         * sem_open.c: Fix creation of in_use record if the file exists but
7200         no internal record.
7201
7202         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7203         definitions.
7204
7205         * sysdeps/pthread/timer_create.c (timer_create): In case
7206         evp==NULL, assign timer ID to sival_ptr.
7207
7208         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7209         struct pthread_unwind_buf *.
7210         (struct pthread): Likewise for cleanup_jmp_buf element.
7211
7212         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7213         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7214         * unwind.c (__pthread_unwind_next): Likewise.
7215
7216 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7217
7218         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7219         (lll_futex_timed_wait): Use int for futex value parameter.
7220         (lll_futex_wake): Likewise.
7221         (lll_futex_requeue): Likewise.
7222
7223         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7224         Replace one memory operation with one register operation.
7225
7226         * tst-join4.c (do_test): Fix error message.
7227
7228         * tst-rwlock6.c (do_test): Use correct format specifier.
7229
7230         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7231         (__lll_mutex_lock_wait): Replace one memory operation with one
7232         register operation.
7233         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7234         (__lll_mutex_lock_wait): Likewise.
7235
7236         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7237         (__lll_mutex_cond_lock): Add one to value parameter of
7238         __lll_lock_wait to reflect reality in the futex syscall.
7239         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7240         (lll_mutex_cond_lock): Likewise.
7241
7242 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7243
7244         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7245         New function.
7246         (lll_mutex_cond_lock): Define.
7247
7248 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * Makefile (tests): Add tst-signal6.
7251         * tst-signal6.c: New file.
7252
7253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7254         (__lll_mutex_unlock_force): New function
7255         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7256
7257         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7258         (__lll_mutex_unlock_force): New function.
7259         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7260
7261         * tst-rwlock7.c (do_test): Use correct format specifier.
7262
7263         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7264         Find break parameter in correct asm argument.
7265
7266 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7267
7268         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7269         Remove out4.
7270         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7271         error occured.
7272         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7273         Add __mutex.
7274         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7275         lll_futex_requeue, lll_mutex_unlock_force): Define.
7276
7277 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7278
7279         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7280         (pthread_cond_t): Add __mutex.
7281         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7282         lll_futex_requeue, lll_mutex_unlock_force): Define.
7283
7284 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7285
7286         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7287         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7288         Add __mutex field.
7289         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7290         Define.
7291         (lll_futex_wait, lll_futex_wake): Define.
7292         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7293         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7294         FUTEX_REQUEUE instead of FUTEX_WAIT.
7295         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7296         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7297         mutex which was used in condvar structure.  Call
7298         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7299         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7300
7301         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7302         include tcb-offsets.h.  Read wakeup value in locked region.
7303         Use the value of gbr register as THREAD_ID.
7304         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7306         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7307
7308         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7309         macros.
7310
7311 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7312
7313         * sysdeps/pthread/pthread_cond_broadcast.c
7314         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7315
7316 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7317
7318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7319         typo in register name.
7320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7321         correctly.  Actually use requeue.  Little optimization.
7322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7323         mutex address early.  Handle cancellation state as 32-bit value.
7324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7325         Remove unnecessary label.
7326
7327 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7328
7329         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7330         instead of FUTEX_WAIT.
7331         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7336         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7337         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7338         of __pthread_mutex_lock_internal.
7339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7341         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7342         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7345         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7346         Add pthread_mutex_cond_lock.
7347         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7348         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7349         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7350         lll_mutex_cond_lock.
7351         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7353         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7354         Add __mutex field.
7355         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7357
7358         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7359         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7360
7361         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7362         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7363         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7364         macro don't define aliases.
7365
7366         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7367         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7368         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7369         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7372         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7375
7376 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7377
7378         * sem_open.c: Fix one endless loop.  Implement correct semantics
7379         wrt opening the same semaphore more then once.
7380         * sem_close.c: Adjust for sem_open change.
7381         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7382         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7383         * Makefile (tests): Add tst-sem7.
7384         * tst-sem7.c: New file.
7385
7386 2003-05-16  Roland McGrath  <roland@redhat.com>
7387
7388         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7389         uninitialized variable braino.
7390
7391 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7394         test for syscall availability.
7395
7396         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7397         __no_posix_timers to -1 if the syscalls don't exist.
7398
7399         * pthread_join.c (pthread_join): Set tid field of the joined
7400         thread to -1.  This isn't necessary but helps to recognize some
7401         error conditions with almost no cost.
7402
7403         * allocatestack.c (FREE_P): Also negative values indicate an
7404         unused stack.
7405
7406         * unwind.c: Include <unistd.h>.
7407
7408 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7409
7410         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7411
7412 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7413
7414         * Makefile (crti-objs, crtn-objs): New variables.
7415         (omit-deps, extra-objs): Add crtn.
7416         ($(objpfx)libpthread.so): Depend on both crti and crtn
7417         and links to them in multidir.
7418         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7419
7420 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7421
7422         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7423         (lll_mutex_unlock): Use atomic_exchange_rel.
7424
7425 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7426
7427         * cond-perf.c (cons): Add missing locking around setting of alldone.
7428
7429 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7430
7431         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7432         related macros.
7433         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7434
7435 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * tst-sem6.c: New file.
7438         * Makefile (tests): Add tst-sem6.
7439
7440         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7441         Use atomic_exchange_rel instead of atomic_exchange.
7442         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7443         Likewise.
7444
7445         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7446         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7447         vsyscall is possible.
7448
7449         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7450         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7451         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7452         pthread_setaffinity_np.
7453         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7454         and pthread_setaffinity_np.
7455         * Makefile (libpthread-routines): Add pthread_getaffinity and
7456         pthread_setaffinity.
7457
7458         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7459         use it in case mmap to allocate the stack fails.
7460         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7461         ARCH_MAP_FLAGS here.
7462         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7463         ARCH_RETRY_MMAP.
7464
7465 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7466
7467         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7468         handler implementation.  It is now lockless in fork().
7469         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7470         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7471         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7472         declare the __fork_*_lists.
7473         (struct fork_handler): Include pointers to all three functions.
7474         Add next, refcntr and need_signal elements.
7475         (__fork_handlers): New declaration.
7476         (__register_atfork_malloc): Remove declaration.
7477         (HAVE_register_atfork_malloc): Remove definition.
7478         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7479         __pthread_child_handler variable.
7480         (__libc_pthread_init): Use __register_atfork instead of explicitly
7481         adding to the list.
7482         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7483         and lll_futex_wake.
7484         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7485
7486         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7487         function must never be reached.
7488
7489         * cond-perf.c: New file.
7490
7491 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7492
7493         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7494
7495 2003-05-04  Roland McGrath  <roland@redhat.com>
7496
7497         * Makefile ($(objpfx)../libc.so): New target.
7498
7499 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7502         (pthread_condattr_t): Size is only an int, don't use long for
7503         alignment.
7504         (pthread_mutexattr_t): Likewise.
7505         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7506         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7507         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7508
7509 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * sysdeps/i386/tls.h: Define THREAD_ID.
7512         * sysdeps/ia64/tls.h: Likewise.
7513         * sysdeps/powerpc/tls.h: Likewise.
7514         * sysdeps/s390/tls.h: Likewise.
7515         * sysdeps/sh/tls.h: Likewise.
7516         * sysdeps/x86_64/tls.h: Likewise.
7517         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7518         record ownership.
7519         * pthread_mutex_timedlock.c: Likewise.
7520         * pthread_mutex_trylock.c: Likewise.
7521         * pthread_mutex_unlock.c: Likewise.
7522         * pthread_rwlock_trywrlock.c: Likewise.
7523         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7524         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7525         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7526         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7527
7528         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7529         flag.
7530
7531 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7532
7533         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7534         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7535         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7536         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7537         Make __align long long instead of long.
7538         (pthread_rwlock_t): Formatting.
7539         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7540         (pthread_rwlock_t): Formatting.
7541         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7542         (pthread_cond_t): Make __align long long instead of long.
7543         (pthread_rwlock_t): Move __flags field to the same position as in
7544         linuxthreads.
7545
7546 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7547
7548         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7549         * tst-rwlock7.c (do_test): Likewise.
7550
7551 2003-04-26  Roland McGrath  <roland@redhat.com>
7552
7553         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7554
7555 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7556
7557         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7558         sizeof (struct pthread).
7559         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7560         1 struct pthread.
7561         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7562         to 0.
7563         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7564         struct pthread.
7565         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7566         to 32-bit bytes.
7567         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7568         tcbp.
7569         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7570         unneccessarily.
7571         (NO_TLS_OFFSET): Define.
7572         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7573         add TLS_TCB_SIZE unnecessarily.
7574
7575 2003-04-22  Roland McGrath  <roland@redhat.com>
7576
7577         * Makeconfig (shared-thread-library): Reverse link order to work
7578         around linker bug.
7579
7580 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7581
7582         * semaphore.h: Fix typo in comment.
7583
7584 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7585
7586         * sysdeps/pthread/sigfillset.c: New file.
7587
7588         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7589         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7590         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7591         * sysdeps/pthread/sigaction.c: Likewise.
7592         * sysdeps/pthread/sigprocmask.c: New file.
7593         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7594         __SIGRTMIN+1.
7595         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7596         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7597         in this case.
7598
7599 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7600
7601         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7602         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7603
7604         * sysdeps/unix/sysv/linux/unregister-atfork.c
7605         (__unregister_atfork): Don't free memory not allocated dynamically.
7606
7607         * semaphore.h: Remove __THROW marker from cancellation points.
7608         * nptl/sysdeps/pthread/pthread.h: Likewise.
7609
7610 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7611
7612         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7613         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7614         __THROW.
7615
7616 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7617
7618         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7619
7620 2003-04-15  Roland McGrath  <roland@redhat.com>
7621
7622         * forward.c (__pthread_unwind): Tweak to avoid warning.
7623
7624 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7625
7626         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7627
7628 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7629
7630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7631         overflow CFA advance instructions.
7632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7633
7634 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7635
7636         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7637         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7638         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7639         defined.
7640
7641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7642         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7644         DW_CFA_advance_loc for .Laddl-.Lsubl.
7645
7646 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7647
7648         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7649         position-independent unwind data for static libraries.
7650         Add missing unwind info.  Add comments.
7651
7652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7656
7657 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7658
7659         * Makefile: Make sure all cancellation points are compiled with
7660         exception and asynchronous unwind tables.
7661
7662         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7663         which mishandles loading of global object addresses in PIC.
7664         (THREAD_SETMEM_NC): Likewise.
7665
7666 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7667
7668         * pthread.h: Define new data structure for cleanup buffer.  Declare
7669         new cleanup handler interfaces.
7670         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7671         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7672         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7673         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7674         it.  Declare old cleanup handler installation functions.
7675         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7676         handling.
7677         * cleanup_defer.c: Likewise.
7678         * cleanup_compat.c: New file.  Old cleanup code.
7679         * cleanup_def_compat.c: New file.  Old cleanup code.
7680         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7681         if own thread descriptor.
7682         * unwind.c: New file.
7683         * forward.c: Add __pthread_unwind.
7684         * init.c (pthread_functions): Add __pthread_unwind.
7685         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7686         Add ptr___pthread_unwind.
7687         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7688         and unwind function.
7689         * Makefile (libpthread-routines): Add cleanup_compat,
7690         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7691         table generation if necessary.
7692         * version.c: Record whether unwind support is compiled in.
7693         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7694         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7695         handler interfaces.
7696         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7697         complication to generate unwind information for syscall wrappers.
7698         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7699         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7700         __cleanup_fct_attribute.
7701
7702         * Makefile: Add rules to build and run tst-cleanup0.
7703         * tst-cleanup0.c: New file.
7704         * tst-cleanup0.expect: New file.
7705
7706         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7707         caller.  Optimize to avoid often unecessary local variable.
7708
7709 2003-04-11  Roland McGrath  <roland@redhat.com>
7710
7711         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7712         sets variable `multidir'; include that.
7713         (generated): Add it.
7714         ($(objpfx)$(multidir)/crti.o): New target.
7715         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7716
7717 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7718
7719         * tst-attr2.c (do_test): Add cast to avoid warning.
7720         * tst-mutex4.c (do_test): Likewise.
7721
7722 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7723
7724         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7725         in child.
7726
7727 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7728
7729         * Makefile (tests): Add tst-detach1.
7730         * tst-detach1.c: New file.
7731
7732 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7733
7734         * sysdeps/pthread/pthread.h: Remove duplicate
7735         pthread_cleanup_{push,pop} definitions.
7736
7737         * tst-barrier2.c: Eliminate warnings.
7738         * tst-cancel4.c: Likewise.
7739         * tst-cond4.c: Likewise.
7740         * tst-cond6.c: Likewise.
7741         * tst-detach1.c: Likewise.
7742         * tst-rwlock4.c: Likewise.
7743         * tst-rwlock6.c: Likewise.
7744         * tst-rwlock7.c: Likewise.
7745         * tst-sem3.c: Likewise.
7746         * tst-spin2.c: Likewise.
7747         * tst-umask1.c: Likewise.
7748
7749 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7750
7751         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7752
7753 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7754
7755         * descr.h (struct pthread): Move cancelhandling member to the front.
7756
7757 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7758
7759         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7760         malloc_parent, and malloc_child statically.
7761         (__register_atfork_malloc): New function.
7762         (free_mem): Don't free any of the malloc_* variables on the list.
7763         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7764         Define HAVE_register_atfork_malloc.
7765
7766 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7767
7768         * sysdeps/pthread/createthread.c (create_thread): Add some more
7769         comments explaining when to set multiple_threads and when not.
7770
7771         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7772         THREAD_ATOMIC_BIT_SET if not already defined.
7773         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7774         THREAD_ATOMIC_BIT_SET:
7775         * sysdeps/x86_64/tls.h: Likewise.
7776         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7777         THREAD_ATOMIC_CMPXCHG_VAL.
7778         (_pthread_cleanup_pop_restore): Likewise.
7779         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7780         (__pthread_enable_asynccancel_2): Likewise.
7781         (__pthread_disable_asynccancel): Likewise.
7782         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7783         (__libc_disable_asynccancel): Likewise.
7784         * init.c (sigcancel_handler): Likewise.
7785         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7786         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7787
7788 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7789
7790         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7791         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7792         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7793         * Makefile (tests): Add tst-cancel11.
7794         * tst-cancel11.c: New file.
7795
7796 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7797
7798         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7799         round, not the first.  Use specific_used flag instead of local
7800         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7801         (__free_tcb): Don't call deallocate_tsd here.
7802         (start_thread): Call deallocate_tsd here.
7803         * pthread_setspecific.c: Set specific_used flag really only when
7804         needed.
7805         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7806         * tst-tsd3.c: New file.
7807         * tst-tsd4.c: New file.
7808
7809 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7810
7811         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7812         Use atomic_exchange_and_add instead of __lll_add.
7813         (__lll_mutex_timedlock): Likewise.
7814         Patch by Ian Wienand.
7815
7816 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7817
7818         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7819         (SINGLE_THREAD_P): Fix typo.
7820         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7821
7822 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * Makefile (tests): Add tst-align.
7825         * tst-align.c: New file.
7826         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7827
7828         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7829         function correctly.
7830
7831         * tst-tsd2.c: Add casts to avoid warnings.
7832
7833 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7834
7835         * descr.h (struct pthread): Move most often used elements to the front.
7836
7837 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7838
7839         * Makefile (libpthread-routines): Add pthread_atfork.
7840         (libpthread-static-only-routines): Add pthread_atfork.
7841
7842 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7843
7844         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7845         of TLS_DTV_AT_TP.
7846         (INSTALL_DTV): Add parens.
7847         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7848         Use passed descr instead of THREAD_SELF.
7849         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7850         (__lll_mutex_timedlock_wait): Correct expected value after
7851         spurious wakeup.
7852         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7853         Release lock before waking up the waiters.
7854         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7855         criteria.  Reorderstruct passed to cleanup handler.  Fix
7856         handling of cancellation and failung pthread_mutex_unlock call.
7857         Use __pthread_enable_asynccancel_2 instead of
7858         __pthread_enable_asynccancel.
7859         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7860         Return result of lock re-get if it fails.
7861         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7862         for __pthread_cleanup_push.
7863         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7864         completely broken rwlock implementation.
7865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7866         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7867         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7868         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7869         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7870         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7871         versioned_symbol macro.
7872         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7873         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7874
7875 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7876
7877         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7878         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7879         and __helper_tid.
7880         (struct timer): Remove th and bar field.
7881         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7882         debugging code.  Create only one helper thread.
7883         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7884         helper thread.
7885         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7886         Renamed.  Define statically.  Use thread info from siginfo.
7887         (__helper_once): New variable.
7888         (__helper_tid): New variable.
7889         (__reset_helper_control): New function.
7890         (__start_helper_thread): New function.
7891
7892         * pthread_create.c (start_thread): Don't use setjmp inside
7893         __builtin_expect to work around gcc bug.
7894
7895         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7896         timer_delete syscall fails, but not with ENOSYS, set
7897         __no_posix_timers.
7898
7899         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7900         (timer_settime): Fix typo.
7901         * sysdeps/unix/sysv/linux/timer_getoverr.c
7902         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7903
7904 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7905
7906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7907         offset of cleanupbuf.__prev.
7908
7909 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7910
7911         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7912         of included file.
7913
7914 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7915
7916         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7917         NULL provide default definition to syscall.
7918
7919 2003-03-25  Roland McGrath  <roland@redhat.com>
7920
7921         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7922         (timer_id2ptr): Fix typo.
7923
7924 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7927         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7928         * sysdeps/ia64/pthreaddef.h: Likewise.
7929         * sysdeps/powerpc/pthreaddef.h: Likewise.
7930         * sysdeps/s390/pthreaddef.h: Likewise.
7931         * sysdeps/sh/pthreaddef.h: Likewise.
7932         * sysdeps/x86_64/pthreaddef.h: Likewise.
7933         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7934         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7935         being changed.
7936         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7937         SIGTIMER is not unblocked.
7938         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7939         RT signal taken.
7940         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7941         be send.
7942         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7943         pass pointer through as ID.
7944         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7945         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7946         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7947         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7948         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7949         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7950         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7951         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7952         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7953         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7954         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7955         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7956         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7957         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7958         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7959         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7960         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7961         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7962         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7963         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7964         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7965         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7966         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7967         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7968         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7969         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7970         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7971         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7972         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7973         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7974         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7975         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7976         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7977
7978         * pthreadP.h: Remove FRAME_LEFT definition.
7979         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7980         already left frame.  Programs which have this problem are not POSIX
7981         compliant.
7982         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7983
7984 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7985
7986         * sysdeps/pthread/tst-timer.c: Check return values of the
7987         functions we test.
7988
7989 2003-03-23  Roland McGrath  <roland@redhat.com>
7990
7991         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7992         * tst-tls3mod.c: Likewise.
7993         * tst-tls1.c: Likewise.
7994         * tst-tls2.c: Likewise.
7995
7996         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7997         undefined behavior.
7998
7999         * tst-join5.c (tf1, tf2): Add a cast.
8000
8001         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8002
8003         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8004         Don't test anything.
8005         * tst-cond4.c: Likewise.
8006         * tst-cond6.c: Likewise.
8007         * tst-flock2.c: Likewise.
8008         * tst-mutex4.c: Likewise.
8009         * tst-rwlock4.c: Likewise.
8010         * tst-signal1.c: Likewise.
8011         * tst-spin2.c: Likewise.
8012         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8013
8014         * tst-mutex4.c: Use test-skeleton.c.
8015         * tst-spin2.c: Likewise.
8016         * tst-sysconf.c: Likewise.
8017         * tst-barrier2.c: Likewise.
8018         * tst-cond4.c: Likewise.
8019         * tst-cond6.c: Likewise.
8020         * tst-rwlock4.c: Likewise.
8021         * tst-unload.c: Likewise.
8022         * tst-flock2.c (do_test): Use return instead of exit.
8023
8024 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8025
8026         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8027
8028 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8029
8030         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8031         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8032         instead of __lll_compare_and_swap.
8033         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8034         Likewise.
8035         Removed definition if __lll_compare_and_swap.
8036
8037         * cancellation.c: Adjust for new form of compare&exchange macros.
8038         * cleanup_defer.c: Likewise.
8039         * init.c: Likewise.
8040         * libc-cancellation.c: Likewise.
8041         * old_pthread_cond_broadcast.c: Likewise.
8042         * old_pthread_cond_signal.c: Likewise.
8043         * old_pthread_cond_timedwait.c: Likewise.
8044         * old_pthread_cond_wait.c: Likewise.
8045         * pthread_cancel.c: Likewise.
8046         * pthread_create.c: Likewise.
8047         * pthread_detach.c: Likewise.
8048         * pthread_join.c: Likewise.
8049         * pthread_key_delete.c: Likewise.
8050         * pthread_setcancelstate.c: Likewise.
8051         * pthread_setcanceltype.c: Likewise.
8052         * pthread_timedjoin.c: Likewise.
8053         * pthread_tryjoin.c: Likewise.
8054         * sysdeps/pthread/createthread.c: Likewise.
8055
8056 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8057
8058         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8059         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8060         definitions.  Replace uses with calls to atomic_* functions.
8061         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8062         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8063         __lll_test_and_set calls with atomic_exchange_and_add and
8064         atomic_exchange calls respectively.
8065         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8066         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8067         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8068         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8069         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8070         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8071         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8072
8073         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8074         returns the old value.
8075
8076 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8077
8078         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8079         int for variable OLDVAL and correct inline assembler contraint.
8080         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8081         type int for variable OLD.
8082
8083         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8084         only for s390-32.
8085         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8086         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8087         instead of multiple_threads field in the TCB.
8088
8089 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8090
8091         * sysdeps/i386/i686/bits/atomic.h: Removed.
8092         * sysdeps/i386/i586/bits/atomic.h: Removed.
8093         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8094         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8095         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8096         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8097         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8098         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8099         * atomic.h: Removed.  Moved to glibc.
8100
8101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8102         support for clock selection.
8103
8104         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8105         signalling waiters.
8106
8107 2003-03-18  Roland McGrath  <roland@redhat.com>
8108
8109         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8110         Add __lll_rel_instr first.  Add memory clobber.
8111         (lll_mutex_unlock): Use __lll_test_and_set.
8112         From Paul Mackerras <paulus@samba.org>.
8113
8114         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8115         unconditionally.
8116         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8117         (SINGLE_THREAD_P):  Add `header.' prefix.
8118         From Paul Mackerras <paulus@samba.org>.
8119
8120         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8121         pthread_timedjoin_np to ...
8122         (libpthread: GLIBC_2.3.3): ... here.
8123         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8124
8125         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8126         Avoid shadowing VAL variable.
8127
8128         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8129         New macro.
8130
8131 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8132
8133         * Makefile (tests): Add tst-cond11.
8134         * tst-cond11.c: New file.
8135
8136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8137         struct passed to cleanup handler to eliminate one more
8138         instruction.
8139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8140
8141         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8142         (pthrad_cond_t): Replace __unused field with __clock.
8143
8144         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8145         waken all waiters in cleanup handler.
8146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8148
8149         * pthread_condattr_getclock.c: New file.
8150         * pthread_condattr_setclock.c: New file.
8151         * sysdeps/pthread/pthread.h: Declare these new functions.
8152         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8153         * Makefile (libpthread-routines): Add the new functions.
8154         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8155         Renamed field to value.  Document use of the bits.
8156         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8157         change.
8158         * pthread_condattr_setpshared.c: Likewise.
8159         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8160         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8161         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8162         Add __clock field.
8163         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8164         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8165         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8166         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8168         Implement clock selection.
8169         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8170         * pthread-errnos.sym: Add ENOSYS.
8171         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8172         _POSIX_CLOCK_SELECTION.
8173         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8174
8175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8176         invalid .size directive.
8177
8178 2003-03-17  Roland McGrath  <roland@redhat.com>
8179
8180         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8181         Formatting tweaks.
8182
8183 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8184
8185         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8186         Use __lll_add instead of spelling it out.  Use protected symbol names.
8187         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8188         Use __lll_add.
8189         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8190         Renamed from lll_compare_and_swap.  Use new name where necessary.
8191         (__lll_add): Defined.
8192         (__lll_dec_if_positive): Defined.
8193         (__lll_test_and_set): Defined.
8194         * sysdeps/ia64/pthread_spin_init.c: Removed.
8195         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8196         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8197         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8198         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8199         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8200         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8201         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8202         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8203         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8204         __sync_lock_release_si.
8205         Patch by Jakub Jelinek.
8206
8207         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8208         Fix timeout handling.
8209         (__lll_timedwait_tid): Likewise.
8210         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8211         Patch by Jakub Jelinek.
8212
8213         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8214
8215 2003-03-17  Roland McGrath  <roland@redhat.com>
8216
8217         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8218         * sysdeps/pthread/pthread_spin_init.c: New file.
8219         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8220         * sysdeps/powerpc/Makefile: New file.
8221         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8222         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8223         * sysdeps/powerpc/pthreaddef.h: New file.
8224         * sysdeps/powerpc/tcb-offsets.sym: New file.
8225         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8226         * sysdeps/powerpc/tls.h: New file.
8227         * sysdeps/powerpc/bits/atomic.h: New file.
8228         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8229         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8230         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8231
8232         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8233         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8234         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8235         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8236         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8237         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8238         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8239         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8240         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8241         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8242         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8243         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8244         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8245         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8246         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8247
8248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8249         not gettimeofday.
8250         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8251         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8252         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8253         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8254         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8255
8256 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8257
8258         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8259         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8262         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8263
8264 2003-03-16  Roland McGrath  <roland@redhat.com>
8265
8266         * tst-fork4.c: Include <string.h>.
8267         * tst-signal2.c: Likewise.
8268         * tst-mutex5.c (do_test): exit -> return.
8269         * tst-mutex2.c: Include <stdlib.h>.
8270
8271 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8272
8273         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8274         (__lll_mutex_timedlock_wait): Correct expected value after
8275         spurious wakeup.  Otherwise we would never wait again.
8276
8277         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8278         zone versus inline asm stupidity.  Use correct instructions.
8279
8280         * tst-rwlock6.c: Add some more status output.
8281
8282 2003-03-15  Roland McGrath  <roland@redhat.com>
8283
8284         * sysdeps/pthread/configure.in: New file.
8285         * sysdeps/pthread/configure: New file (generated).
8286
8287 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * allocatestack.c (allocate_stack): Store the exact stack size of
8290         user allocated stacks.
8291
8292 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8293
8294         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8295         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8296         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8297         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8298         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8299         Use `header.' prefix.
8300         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8301
8302 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8303
8304         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8305         __builtin_frame_address, use stack pointer.
8306
8307         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8308         instead of __builtin_frame_pointer.
8309
8310 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8311
8312         * tst-basic1.c (do_test): Add cast to avoid warning.
8313         * tst-basic2.c (do_test): Likewise.
8314
8315         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8316         amount of stack correction.
8317
8318         * tst-fork4.c: Use test-skeleton.c.
8319
8320 2003-03-14  Roland McGrath  <roland@redhat.com>
8321
8322         * init.c: Fix typo "#eli" for "#else".
8323
8324 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8325
8326         * allocatestack.c (__stack_user): Use hidden_data_def.
8327         * pthread_create.c (__pthread_keys): Likewise.
8328
8329         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8330
8331 2003-03-14  Roland McGrath  <roland@redhat.com>
8332
8333         * tst-fork4.c: New file.
8334         * Makefile (tests): Add it.
8335
8336         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8337         we always define the padding space.
8338         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8339         stopped supporting its own extensions fully.
8340         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8341         struct also called `header', so `header.multiple_threads' is the field
8342         name to use on all machines.
8343         * allocatestack.c (allocate_stack): Use `header.' prefix.
8344         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8345         * pthread_create.c (__pthread_create_2_1): Likewise.
8346         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8347         (THREAD_SELF): Likewise.
8348         * sysdeps/x86_64/tls.h: Likewise.
8349         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8350         (SINGLE_THREAD_P): Likewise.
8351         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8352         (SINGLE_THREAD_P): Likewise.
8353         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8354         (SINGLE_THREAD_P): Likewise.
8355
8356         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8357         value directly.
8358
8359 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8360
8361         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8362         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8363
8364         * pthread_create.c (start_thread): setjmp is expected to return 0.
8365
8366         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8367         (THREAD_GETMEM_NC): Likewise.
8368
8369 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8370
8371         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8372         and the size of the stack which must be allocated is a multiple,
8373         allocate one more page.
8374         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8375         MULTI_PAGE_ALIASING.
8376
8377 2003-03-13  Roland McGrath  <roland@redhat.com>
8378
8379         * pthread_create.c (start_thread): Set EXITING_BIT after the
8380         event-reporting (and destructors), not before.
8381
8382 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8383
8384         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8385         lll_futex_wake): Declare register variables as long int instead of
8386         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8387         Make syscall arguments clobbered by the syscall.
8388         (lll_futex_wait): Define using lll_futex_timed_wait.
8389
8390         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8391         to void *.
8392
8393         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8394         PPID if [! NDEBUG].
8395
8396         * allocatestack.c (nptl_ncreated): Only declare if
8397         COLORING_INCREMENT != 0.
8398
8399         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8400         (__libc_enable_asynccancel_2): Remove prototype.
8401
8402         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8403         ctid to match kernel.
8404
8405 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8406
8407         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8408         libc_multiple_threads.
8409         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8410         __libc_multiple_threads to...
8411         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8412
8413         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8414         versioning.
8415         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8416         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8417
8418         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8419         (__pthread_once_internal): Define.
8420
8421         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8422         macros instead of .symver directly.
8423         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8424         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8425
8426         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8427         * sysdeps/x86_64/tcb-offsets.sym: New file.
8428         * sysdeps/x86_64/Makefile: New file.
8429
8430         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8431         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8432         to access own pthread_t in TCB.
8433         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8434         Likewise.
8435         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8436         Likewise.
8437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8438
8439 2003-03-12  Roland McGrath  <roland@redhat.com>
8440
8441         * pthread-errnos.sym: New file.
8442         * Makefile (gen-as-const-headers): New variable, list that file.
8443         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8444         header <pthread-errnos.h> instead of defining errno values here.
8445         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8446         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8447         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8448         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8450         Likewise.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8452         Likewise.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8456         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8457         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8458         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8459         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8460         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8462         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8464         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8465         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8466         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8467         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8468         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8469         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8471         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8472         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8473         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8474         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8475         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8476         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8477         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8478         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8479         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8480
8481         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8482         CLONE_CHILD_SETTID worked.
8483
8484 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8485
8486         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8487         file.
8488         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8489         file.
8490
8491         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8492         (pthread_cond_t): Add padding.
8493
8494         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8495         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8496         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8497
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8499         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8501         (__pthread_rwlock_timedrdlock): Likewise.
8502         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8503         (__pthread_rwlock_wrlock): Likewise.
8504         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8505         (__pthread_rwlock_rdlock): Likewise.
8506
8507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8508
8509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8510         result of lock re-get if it fails.
8511
8512 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8513
8514         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8516         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8518         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8519         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8520         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8521         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8522         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8523         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8524
8525         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8526         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8527
8528         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8529         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8530         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8531         (create_thread): Likewise.
8532         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8533         * init.c (__pthread_initialize_minimal_internal): Initialize
8534         __libc_multiple_threads_ptr if necessary.
8535         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8536         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8537         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8538         __libc_multiple_threads.
8539         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8540         necessary.
8541
8542         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8543         (THREAD_SETMEM_NC): Likewise.
8544
8545         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8546         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8547         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8548         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8549
8550         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8551         Eliminate one entire instruction.
8552
8553         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8554         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8556         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8557         instead of __pthread_enable_asynccancel.
8558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8559         (__pthread_cond_wait): Likewise.
8560         * sysdeps/pthread/pthread_cond_timedwait.c
8561         (__pthread_cond_timedwait): Likewise.
8562         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8563
8564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8565         (__condvar_cleanup): Wake up all waiters in case we got signaled
8566         after being woken up but before disabling asynchronous
8567         cancellation.
8568         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8570         (__condvar_cleanup): Likewise.
8571
8572         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8573         Make it an error if architecture has no #if case.  Add x86-64.
8574
8575         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8576         pt-initfini.s generation.
8577
8578         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8579         (TLS_INIT_TP): Fix typo.
8580
8581 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8582
8583         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8584         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8585
8586         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8587         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8588         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8589         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8590         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8591         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8592         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8593         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8594
8595 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8596
8597         * sysdeps/pthread/pthread_cond_timedwait.c
8598         (__pthread_cond_timedwait): Return the result of the final
8599         locking.  If it succeeds, the regular function return value.
8600
8601         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8602         Return result of the final locking.
8603         * version.c (__nptl_main): Work around problems with the strange
8604         INTERNAL_SYSCALL macro on ppc32.
8605         * init.c (__pthread_initialize_minimal_internal): Unblock
8606         SIGCANCEL in case the parent blocked it.
8607         Reported by Paul Mackerras <paulus@samba.org>.
8608
8609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8612
8613 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8614
8615         * sysdeps/pthread/pthread_cond_timedwait.c
8616         (__pthread_cond_timedwait): Unlock and fail if
8617         __pthread_mutex_unlock_internal failed.
8618
8619         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8620         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8621         Use ARCH_CLONE.
8622         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8623         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8624         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8625         ALLOCATE_STACK): New macros.
8626         (TLS_TPADJ): New macro.
8627         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8628         (allocate_stack): Handle TLS_DTV_AT_TP and
8629         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8630         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8631         Don't set PD->self.
8632         * init.c [__ia64__] (__NR_set_tid_address): Define.
8633
8634         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8635         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8636         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8637         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8638         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8639         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8640         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8641         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8642         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8643         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8644         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8645         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8646         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8647         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8648         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8649         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8650         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8651         * sysdeps/ia64/bits/atomic.h: New file.
8652         * sysdeps/ia64/Makefile: New file.
8653         * sysdeps/ia64/pthread_spin_init.c: New file.
8654         * sysdeps/ia64/pthread_spin_lock.c: New file.
8655         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8656         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8657         * sysdeps/ia64/pthreaddef.h: New file.
8658         * sysdeps/ia64/tcb-offsets.sym: New file.
8659         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8660         * sysdeps/ia64/tls.h: New file.
8661
8662         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8663         to syscall instead of no arguments.
8664
8665 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8666
8667         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8668         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8669         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8670         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8671
8672         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8673         unused code.
8674
8675         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8676
8677         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8678         lowlevelbarrier.sym.
8679         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8680         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8681         Include lowlevelbarrier.h and don't define offsets locally.
8682         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8683
8684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8685         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8686         (__lll_mutex_timedlock_wait): Likewise.
8687         (lll_mutex_lock): Adjust asm for that.
8688         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8689         (lll_lock): Adjust asm for operand order change.
8690         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8691         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8692
8693         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8694         Reverse order of parameters.
8695         (__lll_timedwait_tid): Remove regparms attribute.
8696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8697         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8698
8699         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8700         (__lll_timedwait_tid): Remove one unnecessary instruction.
8701
8702         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8703         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8704         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8705         lowlevelmutex.S.
8706
8707         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8708         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8709         for NOT_IN_libc.
8710         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8711         lowlevellock.S.
8712
8713         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8714         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8715         for libc.so.
8716         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8717         define LOCK here (if UP is not defined).  The actual code is in
8718         lowlevelmutex.S.
8719
8720         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8721         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8722         __lll_timedwait_tid for libc.so.
8723         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8724         define LOCK here (if UP is not defined).  The actual code is in
8725         lowlevellock.S.
8726
8727         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8728         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8729         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8730         instead of lowlevelsem.h.
8731         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8732         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8733         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8734
8735         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8736         lowlevelrwlock.sym.
8737         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8738         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8739         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8740
8741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8742         register loading.
8743         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8744         last changed.  D'oh.
8745
8746         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8747
8748         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8749         of __libc_locking_needed.
8750         (lll_trylock): Initialize %eax to zero.
8751
8752         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8753         pthread_cond_t definition.
8754
8755 2003-03-10  Roland McGrath  <roland@redhat.com>
8756
8757         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8758         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8759         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8760         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8761         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8762
8763         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8764         Instead of setting PD->multiple_threads, set globals
8765         __pthread_multiple_threads and __libc_multiple_threads.
8766         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8767         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8768         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8769
8770         * descr.h (struct pthread): Conditionalize first member on
8771         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8772         containing an anonymous tcbhead_t.  Move `list' member out.
8773         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8774         * allocatestack.c: Remove use of `header.data.' prefix.
8775         * pthread_create.c: Likewise.
8776         * init.c (__pthread_initialize_minimal_internal): Likewise.
8777         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8778         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8779         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8780         * sysdeps/x86_64/tls.h: Likewise.
8781         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8782         (SINGLE_THREAD_P): Likewise.
8783         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8784         (SINGLE_THREAD_P): Likewise.
8785         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8786         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8787
8788 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8789
8790         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8791
8792         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8793         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8794
8795         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8796         leftovers from the ia32 code.
8797
8798         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8799         memory load.
8800         (clear_once_control): Don't load %esi.
8801
8802         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8803         handling.
8804
8805         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8806
8807         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8808         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8809
8810         * Makefile (tests): Add tst-cond10.
8811         * tst-cond10.c: New file.
8812
8813 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8814
8815         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8816         * tst-signal3.c (do_test): Likewise.
8817         * tst-sem5.c (do_test): Likewise.
8818         * tst-kill6.c (do_test): Likewise.
8819         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8820
8821         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8822         of inc/dec.
8823         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8824         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8825         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8826         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8827         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8829         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8830         Likewise.
8831         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8832         Likewise.
8833         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8838         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8839         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8840         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8841
8842         * allocatestack.c (allocate_stack): If mprotect() fails free the
8843         TLS memory.
8844
8845 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8846
8847         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8848
8849         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8850         lll_wake_tid.  This was used only to work around kernel limits in
8851         the early days.
8852         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8853         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8854         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8855         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8856
8857         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8858         (__pthread_initialize_minimal_internal): Change initialization of
8859         __static_tls_align_m1 appropriately.
8860         * pthreadP.h (__static_tls_align_m1): Renamed from
8861         __static_tls_align.
8862         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8863         instead of __static_tls_align-1.
8864
8865 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8866
8867         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8868
8869         * pthread_create.c: Define __pthread_keys using nocommon
8870         attribute, not by placing it explicitly in bss.
8871         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8872
8873         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8874         Use it in mmap call to allocate stacks.
8875
8876         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8877
8878         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8879         result of the thread function.
8880
8881 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8882
8883         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8884         version is just fine.
8885
8886         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8887         (__pthread_child_handler): Renamed from pthread_child_handler,
8888         exported, and marked hidden.  Change all users.
8889         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8890         free __pthread_child_handler from child list.
8891
8892 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8893
8894         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8895
8896         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8897         Fix handling of cancellation and failing pthread_mutex_unlock call.
8898         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8899         (__pthread_cond_wait): Likewise.
8900
8901         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8902         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8903         lll_futex_timed_wait call.
8904         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8905         (pthread_rwlock_timedwrlock): Likewise.
8906
8907         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8908         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8909         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8910
8911         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8912         check of lll_futex_wake return value.
8913
8914 2003-03-03  Roland McGrath  <roland@redhat.com>
8915
8916         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8917
8918         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8919         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8920         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8921
8922 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8923
8924         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8925         error for CPU clocks.
8926
8927         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8928         _POSIX_MONOTONIC_CLOCK.
8929         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8930
8931         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8932         recent kernels.
8933
8934 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8935
8936         * descr.h (struct pthread): Move cleanup field to the front.
8937
8938 2003-03-01  Roland McGrath  <roland@redhat.com>
8939
8940         * sem_open.c (sem_open): Braino fix.
8941
8942 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8943
8944         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8946         __pthread_cleanup_pop functionality.
8947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8948
8949         * descr.h (struct pthread): Move tid field to the front now that
8950         it is often used.
8951
8952         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8953         (__lll_mutex_timedlock_wait): Remove.
8954         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8955         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8956         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8957         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8958         (lll_unlock_wake_cb): Don't save and restore %esi.
8959         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8960         %esi.
8961         (__lll_timedwait_tid): Add alignment.
8962         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8963         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8964         %esi.
8965         (__lll_timedwait_tid): Removed.
8966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8967         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8968         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8969         (pthread_barrier_wait): Don't save, load, and restore %esi for
8970         last thread.
8971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8972         (__pthread_cond_signal): Don't save, load, and restore %esi.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8974         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8975         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8976         Don't save, load, and restore %esi.
8977
8978 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8979
8980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8981         Release lock before waking up the waiters.
8982
8983         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8984
8985         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8986         (reader_thread): Likewise.
8987
8988         * sysdeps/pthread/pthread_rwlock_unlock.c
8989         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8990         to wake up readers if there are none.
8991
8992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8993         Release internal lock before wake threads.
8994
8995 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8998         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8999         predefined.
9000         * tst-rwlock9.c: Likewise.
9001         * tst-rwlock10.c: New file.
9002         * tst-rwlock11.c: New file.
9003
9004         * Makefile (tests): Add tst-dlsym1.
9005         * tst-dlsym1.c: New file.
9006
9007         * init.c (__pthread_initialize_minimal_internal): Set
9008         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9009         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9010
9011 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9012
9013         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9014
9015         * tst-cond2.c: Fix sychronization with child.
9016
9017         * tst-rwlock8.c (reader_thread): Remove unused variable.
9018
9019         * Makefile: Add rules to build and run tst-tls3.
9020         * tst-tls3.c: New file.
9021         * tst-tls3mod.c: New file.
9022
9023         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9024         * tst-rwlock8.c: New file.
9025         * tst-rwlock9.c: New file.
9026         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9027         complete broken rwlock implementation.
9028         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9029         Likewise.
9030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9031         Likewise.
9032         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9034         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9035         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9036         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9037         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9038         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9039
9040 2003-02-23  Roland McGrath  <roland@redhat.com>
9041
9042         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9043
9044 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9045
9046         * Makefile (tests): Add tst-context1.
9047         * tst-context1.c: New file.
9048
9049         * Makefile (tests): Add tst-tls1 and tst-tls2.
9050         * tst-tls1.c: New file.
9051         * tst-tls2.c: New file.
9052
9053         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9054         for failed cmpxchg.
9055
9056         * pthread_create.c (start_thread): Set EXITING_BIT early.
9057
9058         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9059         (THREAD_GETMEM_NC): Likewise.
9060
9061 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9062
9063         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9064         off 3 more bytes by using offset-less instructions when possible.
9065
9066         * Makefile: Add dependency for $(objpfx)version.d.
9067
9068         * eintr.c (eintr_source): Add unnecessary return but the compiler
9069         insists.
9070
9071         * tst-kill3.c: Include <unistd.h>.
9072
9073 2003-02-21  Roland McGrath  <roland@redhat.com>
9074
9075         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9076
9077 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9078
9079         * Makefile (tests): Add tst-eintr1.
9080         (distribute): Add eintr.c.
9081         * tst-eintr1.c: New file.
9082         * eintr.c: New file.
9083
9084         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9085
9086         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9087         Disallow sending SIGCANCEL.
9088
9089         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9090         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9091         * tst-kill1.c: New file.
9092         * tst-kill2.c: New file.
9093         * tst-kill3.c: New file.
9094         * tst-kill5.c: New file.
9095         * tst-kill6.c: New file.
9096         * tst-basic7.c: Renamed to...
9097         * tst-kill4.c: ...this.
9098
9099 2003-02-21  Roland McGrath  <roland@redhat.com>
9100
9101         * Makefile (install-lib-ldscripts): New variable.
9102
9103 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9106         * pthread_cancel.c: Use INVALID_TD_P.
9107         * pthread_detach.c: Likewise.
9108         * pthread_getschedparam.c: Likewise.
9109         * pthread_setschedparam.c: Likewise.
9110         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9111         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9112         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9113         * pthread_timedjoin.c: Likewise.
9114
9115         * tst-basic7.c: Include <signal.h>.
9116
9117         * pthread_join.c (pthread_join): Limited checking for invalid
9118         descriptors.
9119         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9120
9121 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9122
9123         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9124         beginning of the loop.  Clear the entire first block of TSD.
9125         * Makefile (tests): Add tst-key4.
9126         * tst-key4.c: New file.
9127
9128 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9129
9130         * Makefile (tests): Add tst-basic7.
9131         * tst-basic7.c: New file.
9132
9133         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9134         Add some more __builtin_expect.
9135
9136         * pthreadP.h: Define dummy version of DEBUGGING_P.
9137
9138 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9139
9140         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9141         _POSIX_THREAD_PRIORITY_SCHEDULING.
9142         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9143         _XOPEN_REALTIME_THREADS.
9144         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9145
9146         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9147         kernel returns EINVAL for PID <= 0, work around it.
9148
9149         * Makefile (tests): Add tst-signal5.
9150         * tst-signal5.c: New file.
9151
9152         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9153         and LOGIN_NAME_MAX.
9154
9155         * tst-cancel1.c (tf): Block all signals.
9156
9157         * Makefile (tests): Add tst-basic6.
9158         * tst-basic6.c: New file.
9159
9160         * tst-basic1.c: Add test for process ID.
9161
9162         * Makefile (tests): Add tst-cancel10.
9163         * tst-cancel10.c: New file.
9164
9165         * Makefile (tests): Add tst-signal4.
9166         * tst-signal4.c: New file.
9167
9168         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9169         __sigismember instead of sigismember.  Add __builtin_expect.
9170
9171 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9172
9173         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9174         pthread_setcancelstate, and pthread_rwlock_setpshared.
9175
9176         * tst-cancel7.c (do_test): Make sure the pid file exists before
9177         canceling the thread.
9178
9179         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9180         pthread_rwlock_timedrdlock tests.
9181         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9183         Check for invalid tv_nsec field.
9184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9185         Likewise.
9186
9187         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9188         recursive mutex of overflow.
9189
9190         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9191
9192         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9193         going into an endless loop.
9194         * Makefile (tests): Add tst-cancel9.
9195         * tst-cancel9.c: New file.
9196
9197         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9198
9199 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9200
9201         * tst-mutex5.c (do_test): Add more timedlock tests.
9202
9203         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9204         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9205
9206         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9207         use INLINE_SYSCALL.  Error number is returned, not -1.
9208
9209         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9210         and __deallocate_stack with internal_function.
9211         * pthread_create.c: Adjust definitions appropriately.
9212         * allocatestack.c: Likewise.
9213
9214         * pthread_join.c: Add one more __builtin_expect.
9215         * pthread_timedjoin.c: Likewise.
9216
9217         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9218         not data of sequence number does not match.
9219         Add one __builtin_expect.
9220
9221         * Makefile (tests): Add tst-clock1.
9222         * tst-clock1.c: New file.
9223
9224         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9225         negative arguments.
9226         * Makefile (tests): Add tst-basic5.
9227         * tst-basic5.c: New file.
9228
9229 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9230
9231         * Makefile (tests): Add tst-basic4.
9232         * tst-basic4.c: New file.
9233
9234         * pthreadP.h: Add declaraction for __nptl_nthreads.
9235         * pthread_create.c: Define __nptl_nthreads
9236         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9237         after thread is done.  If then zero, call exit(0).
9238         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9239         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9240         * init.c (pthread_functions): Initialize ptr_nthreads.
9241         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9242         (__reclaim_stacks): Decrement __nptl_nthreads.
9243         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9244         Define.
9245         * Makefile (tests): Add tst-basic3.
9246         * tst-basic3.c: New file.
9247
9248         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9249         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9250         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9251         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9252         if asynchronous canceling is enabled.
9253         * pthread_join.c (pthread_join): When recognizing circular joins,
9254         take into account the other thread might be already canceled.
9255         * Makefile (tests): Add tst-join5.
9256         * tst-join5.c: New file.
9257
9258         * Makefile (tests): Add tst-join4.
9259         * tst-join4.c: New file.
9260
9261 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9262
9263         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9264
9265 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9266
9267         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9268         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9269         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9270         warning.
9271         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9272         to avoid warning.
9273         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9274         error if lll_futex_wake failed.
9275
9276 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9277
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9279         handling of cancellation and failung pthread_mutex_unlock call.
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9281         * Makefile (tests): Add tst-cond8 and tst-cond9.
9282         * tst-cond8.c: New file.
9283         * tst-cond9.c: New file.
9284
9285         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9286
9287         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9288         non-standard initializers with __USE_GNU.
9289
9290         * Makefile (tests): Add tst-cleanup3.
9291         * tst-cleanup3.c: New file.
9292
9293 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9294
9295         * Makefile (tests): Add tst-attr1 and tst-attr2.
9296         * tst-attr1.c: New file.
9297         * tst-attr2.c: New file.
9298
9299         * Makefile: Add rules to build and run tst-atfork2 test.
9300         * tst-atfork2.c: New file.
9301         * tst-atfork2mod.c: New file.
9302
9303         * sysdeps/unix/sysv/linux/unregister-atfork.c
9304         (__unregister_atfork): Free the memory allocated for the handlers
9305         after removing them from the lists.
9306
9307         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9308         cleanup function.
9309
9310         * tst-atfork1.c (do_test): Wait for the child we forked.
9311         Report error in child.
9312
9313         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9314
9315         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9316
9317 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9318
9319         * Makefile (tests): Add tst-cancel8.
9320         * tst-cancel8.c: New file.
9321
9322         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9323         clearing of control variable.
9324         * Makefile (tests): Add tst-once3 and tst-once4.
9325         * tst-once3.c: New file.
9326         * tst-once4.c: New file.
9327
9328 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9329
9330         * sysdeps/sh/Makefile: New file.
9331         * sysdeps/sh/bits/atomic.h: New file.
9332         * sysdeps/sh/pthread_spin_init.c: New file.
9333         * sysdeps/sh/pthread_spin_lock.c: New file.
9334         * sysdeps/sh/pthread_spin_trylock.S: New file.
9335         * sysdeps/sh/pthread_spin_unlock.S: New file.
9336         * sysdeps/sh/pthreaddef.h: New file.
9337         * sysdeps/sh/tcb-offsets.sym: New file.
9338         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9339         * sysdeps/sh/tls.h: New file.
9340         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9341         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9342         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9343         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9344         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9345         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9346         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9347         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9348         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9349         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9350         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9351         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9352         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9353         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9354         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9355         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9356         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9357         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9358         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9359         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9363         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9365         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9366         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9367         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9368         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9369         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9370
9371 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9372
9373         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9374         according to POSIX.
9375
9376         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9377
9378 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9379
9380         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9381         (TLS_GET_FS): New #define.
9382         (TLS_SET_FS): New #define.
9383         Correct value of __NR_set_thread_area.
9384
9385         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9386
9387 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9388
9389         * Makefile (tests): Add tst-popen1.
9390         * tst-popen1.c: New file.
9391
9392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9393         but inactive generalization.
9394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9396         Minor optimization, remove one instruction.
9397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9398
9399 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9400
9401         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9402
9403 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9404
9405         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9406         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9407         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9408         * sysdeps/pthread/pthread_cond_signal.c: New file.
9409         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9410         * sysdeps/pthread/pthread_cond_wait.c: New file.
9411         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9412         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9413         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9414         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9415         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9416         * sysdeps/s390/Makefile: New file.
9417         * sysdeps/s390/bits/atomic.h: New file.
9418         * sysdeps/s390/pthread_spin_init.c: New file.
9419         * sysdeps/s390/pthread_spin_lock.c: New file.
9420         * sysdeps/s390/pthread_spin_trylock.c: New file.
9421         * sysdeps/s390/pthread_spin_unlock.c: New file.
9422         * sysdeps/s390/pthreaddef.h: New file.
9423         * sysdeps/s390/tcb-offsets.sym: New file.
9424         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9425         * sysdeps/s390/tls.h: New file.
9426         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9427         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9428         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9429         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9430         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9431         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9432         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9433         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9434         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9435         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9436         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9437         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9438         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9439         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9440         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9441         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9442         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9443         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9444         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9445         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9446         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9447         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9448         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9449
9450 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9451
9452         * atomic.h: Add a couple more default implementations.
9453         (atomic_compare_and_exchange_acq): Use
9454         __arch_compare_and_exchange_32_acq in return value definition.  It
9455         always exists.
9456         (atomic_bit_set): Renamed from atomic_set_bit.
9457         Add missing atomic_ prefixes.
9458
9459         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9460         thread library is available, use correct value to mark initialized
9461         once variable.
9462
9463 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9464
9465         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9466         __sysconf to determine pagesize.
9467
9468         * pthread_create.c: Include <atomic.h>.
9469         * allocatestack.c (allocate_stack): Implement coloring of the
9470         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9471         size minus one.  Adjust users.
9472         * sysdeps/i386/i686/Makefile: New file.
9473
9474 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9475
9476         * allocatestack.c: Improve comment throughout the file.
9477
9478         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9479         (__lll_lock_wait): Add branch prediction.
9480         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9481         (__lll_lock_wait): Likewise.
9482         (lll_unlock_wake_cb): Removed.
9483
9484 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9485
9486         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9487         _POSIX_THREAD_PRIORITY_SCHEDULING.
9488
9489 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9490
9491         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9492         Fix return type of ptr___pthread_getspecific.
9493
9494 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9495
9496         * Makefile (tests): Add tst-umask1.
9497         (tst-umask1-ARGS): Define.
9498         * tst-umask1.c: New file.
9499
9500 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9501
9502         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9503         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9504         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9505         pthread_rwlock_unlock.
9506         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9507         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9508         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9509         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9510         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9511         New file.
9512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9513         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9514         New file.
9515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9516         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9517         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9518         New file.
9519         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9520         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9521         New file.
9522         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9523         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9524         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9525         New file.
9526         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9527         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9528         New file.
9529         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9530
9531         * Makefile (libpthread-routines): Remove lowlevelcond and
9532         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9533         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9534         and pthread_cond_broadcast.
9535         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9536         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9537         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9538         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9539         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9540         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9541         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9542         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9543         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9544         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9549         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9550         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9551         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9552         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9553         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9554         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9555         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9556         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9557         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9558         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9559         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9560         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9561         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9562         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9563         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9564         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9565         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9566
9567         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9568         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9569         of the code is moved to ...
9570         * sysdeps/pthread/createthread.c: ...here.  New file.
9571
9572 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9573
9574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9575         (__new_sem_post): Clear %eax before returning.
9576         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9577
9578         * Makefile (tests): Add tst-cleanup2.
9579         * tst-cleanup2.c: New file.
9580
9581         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9582         Interpret first parameter correctly.
9583
9584 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9585
9586         * Makefile (headers): Add bits/semaphore.h.
9587
9588 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9589
9590         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9591         if not SHARED.
9592
9593 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9594
9595         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9596         must be used and mapping failed.
9597         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9598
9599         * Makefile (CFLAGS-pthread_self.os): Define this, not
9600         CFLAGS-pthread_self.c.
9601
9602 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9603
9604         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9605         lll_unlock_wake_cb.
9606
9607         * Makefile (libpthread-routines): Add version.  Add rules to build
9608         version.os and banner.h.
9609         * version.c: New file.
9610
9611 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9612
9613         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9614         the alias unconditional.
9615         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9616
9617 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9618
9619         * Makefile (CFLAGS-pthread_self.c): New definition.
9620
9621 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9622
9623         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9624         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9625         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9626         * init.c (__pthread_initialize_minimal_internal): Likewise.
9627
9628 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9629
9630         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9631
9632         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9633         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9634         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9635         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9636         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9637         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9638
9639 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9640
9641         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9642         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9643         * tst-cancel-wrappers.sh: Remove all exceptions.
9644
9645 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9646
9647         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9648         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9649
9650         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9651         Use __libc_pthread_functions array if SHARED.
9652
9653         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9654         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9655
9656         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9657         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9658         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9659         __libc_ptf_call instead of __libc_maybe_call.
9660         (PTF): New #define.
9661         (__libc_cleanup_region_start): Wrap function name with PTF call.
9662         (__libc_cleanup_region_end): Likewise.
9663         (__libc_cleanup_end): Likewise.
9664
9665         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9666         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9667         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9668         * pthreadP.h: Add prototypes.
9669
9670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9671         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9672         __pthread_rwlock_unlock aliases.
9673         * pthreadP.h: Add prototypes for new aliases.
9674
9675         * pthreadP.h (struct pthead_functions): Moved to...
9676         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9677         * init.c (pthread_functions): Add initializers for new elements.
9678
9679         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9680         __pthread_cleanup_pop_restore aliases.
9681         * pthreadP.h: Add prototypes.
9682
9683         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9684         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9685         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9686         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9687         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9688         * pthreadP.h: Adjust prototypes and callers.
9689
9690 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9691
9692         * Makefile (tests): Add tst-cancel7.
9693         (tst-cancel7-ARGS): New variable.
9694         * tst-cancel7.c: New file.
9695
9696         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9697         around gcc defficiencies.
9698         * old_pthread_cond_signal.c: Likewise.
9699         * old_pthread_cond_timedwait.c: Likewise.
9700         * old_pthread_cond_wait.c: Likewise.
9701
9702         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9703
9704 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9705
9706         * Makefile (tests): Add tst-cond7.
9707         * tst-cond7.c: New file.
9708
9709         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9710         (condvar_cleanup): Get condvar address from the right place.
9711
9712         * atomic.h: Correct definitions of atomic_full_barrier,
9713         atomic_read_barrier, atomic_write_barrier.
9714
9715         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9716         race-free.
9717         * old_pthread_cond_signal.c: Likewise.
9718         * old_pthread_cond_timedwait.c: Likewise.
9719         * old_pthread_cond_wait.c: Likewise.
9720
9721 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9722
9723         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9724
9725 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9726
9727         * pthreadP.h (pthread_cond_2_0_t): New type.
9728         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9729         Use new type for the 2.0 condvar function prototypes.
9730         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9731         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9732         parameter.
9733         * old_pthread_cond_destroy.c: Likewise.
9734         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9735         * old_pthread_cond_signal.c: Likewise.
9736         * old_pthread_cond_timedwait.c: Likewise.
9737         * old_pthread_cond_wait.c: Likewise.
9738
9739         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9740         (__pthread_cond_wait): Don't save cancellation mode and seq value
9741         in same location.
9742
9743         * herrno.c (__h_errno_location): Don't define as weak.
9744
9745 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9746
9747         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9748         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9749         and pthread_cond_wait.
9750         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9751         Renamed to...
9752         (__pthread_cond_broadcast_2_0): ... this.
9753         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9754         Renamed to...
9755         (__pthread_cond_destroy_2_0): ... this.
9756         * old_pthread_cond_init.c (__old_pthread_cond_init):
9757         Renamed to...
9758         (__pthread_cond_init_2_0): ... this.
9759         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9760         Renamed to...
9761         (__pthread_cond_signal_2_0): ... this.
9762         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9763         Renamed to...
9764         (__pthread_cond_wait_2_0): ... this.
9765         * pthread_cond_destroy.c: Include shlib-compat.h.
9766         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9767         * pthread_cond_init.c: Include shlib-compat.h.
9768         (pthread_cond_init): Change strong_alias into versioned_symbol.
9769         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9770         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9771         fields.
9772         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9773         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9774         __pthread_cond_wait_2_0): New prototypes.
9775         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9776         __old_pthread_cond_init, __old_pthread_cond_signal,
9777         __old_pthread_cond_wait): Removed.
9778         * init.c: Include shlib-compat.h.
9779         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9780         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9781         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9782         ptr___pthread_cond_*_2_0 fields.
9783         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9784         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9785
9786         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9787         LIBC_SIGACTION was not yet defined.
9788         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9789         [!defined LIBC_SIGACTION] (__sigaction): New function and
9790         libc_hidden_weak.
9791         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9792         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9793
9794 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9795
9796         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9797
9798 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9799
9800         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9801         New, larger type definition.
9802         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9803         implementation.
9804         * Versions [libpthread]: Add definitions for new pthread_cond_*
9805         interfaces for version GLIBC_2.3.2.
9806         * pthread_cond_init.c: Update initialization for new type definition.
9807         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9808         pthread_cond_timedwait, pthread_cond_signal, and
9809         pthread_cond_broadcast.  Add old_pthread_cond_init,
9810         old_pthread_cond_destroy, old_pthread_cond_wait,
9811         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9812         old_pthread_cond_broadcast.
9813         * old_pthread_cond_broadcast.c: New file.
9814         * old_pthread_cond_destroy.c: New file.
9815         * old_pthread_cond_init.c: New file.
9816         * old_pthread_cond_signal.c: New file.
9817         * old_pthread_cond_timedwait.c: New file.
9818         * old_pthread_cond_wait.c: New file.
9819         * pthreadP.h: Add prototypes for the compatibility interfaces.
9820
9821         * pthread_cond_destroy.c: Don't include <errno.h>.
9822
9823 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9824
9825         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9826         unnecessary zero offset when addressing MUTEX.
9827
9828 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9829
9830         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9831         __register_atfork.
9832         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9833         for __register_atfork.
9834
9835 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9836
9837         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9838         instead of ASSEMBLER test macro.
9839
9840         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9841         __libc_current_sigrtmax): Add libc_hidden_def.
9842
9843         * sysdeps/pthread/list.h: Remove assert.h include.
9844
9845 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9846
9847         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9848         __pthread_initialize_minimal_internal not
9849         __pthread_initialize_minimal.
9850
9851 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9852
9853         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9854         __pthread_initialize_minimal as hidden.
9855
9856         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9857         constructor.
9858
9859 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9860
9861         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9862         $(common-objpfx)format.lds, include that into the output script.
9863         Fix comment.
9864         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9865
9866 2002-12-28  Andreas Jaeger  <aj@suse.de>
9867
9868         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9869         nsec resolution changes.
9870         (xstat64_conv): Likewise.
9871         (xstat32_conv): Likewise.
9872         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9873         struct kernel_stat.
9874         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9875         structs stat and stat64.
9876         * time/time.h (__timespec_defined): Define for __USE_MISC.
9877         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9878
9879 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9880
9881         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9882         argument.
9883         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9884         (pthread_exit): Use strong_alias to avoid warnings.
9885         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9886         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9887         ptr___pthread_attr_init_2_*.
9888         * init.c (pthread_functions): Adjust.
9889
9890 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9891
9892         * forward.c: Make all functions available by default again.  It
9893         caused too much trouble.
9894
9895         * pt-siglongjmp.c: Removed.
9896
9897 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9898
9899         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9900         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9901         * sysdeps/i386/Makefile: New file.
9902         * sysdeps/i386/tcb-offsets.sym: New file.
9903         * sysdeps/pthread/tcb-offsets.h: New file.
9904         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9905         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9906
9907         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9908         __register_atfork...
9909         (GLIBC_2.3.2): ...here.
9910
9911 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9912
9913         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9914         pthread_attr_setstackaddr with __attribute_deprecated__.
9915
9916 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9917
9918         * pt-system.c (system): Remove cancellation handling.
9919         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9920         cancellation routines.
9921
9922 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9923
9924         * descr.h: Include <dl-sysdep.h>.
9925         (struct pthread): Move header.data.list to the back of the struct.
9926         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9927         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9928         (SYSINFO_OFFSEET): Likewise.
9929
9930 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9931
9932         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9933         Define.
9934         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9935         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9936         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9937         (USE_DL_SYSINFO): Undef.
9938
9939 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9940
9941         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9942         $(common-objpfx)libc.so.
9943         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9944         it is bigger than pipe buffer size even on arches with bigger
9945         page size.
9946         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9947
9948 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9949
9950         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9951         correct errno access for case that USE___THREAD is not defined.
9952
9953 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9954
9955         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9956         Patch by Marijn Ros <marijn@mad.scientist.com>.
9957
9958 2002-12-22  Roland McGrath  <roland@redhat.com>
9959
9960         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9961
9962 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9963
9964         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9965
9966 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9967
9968         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9969         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9970         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9971
9972         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9973         of int $0x80.
9974         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9975         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9976         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9977         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9978         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9979         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9980         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9981         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9982
9983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9984         sysenter.
9985         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9986
9987         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9988
9989         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9990         in new TCB.
9991         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9992         that sysinfo is properly initialized.
9993         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9994         to 1 only for ld.so.
9995
9996         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9997         RTLD_CORRECT_DYNAMIC_WEAK.
9998
9999 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10000
10001         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10002         Use return 0 as 6th argument to FORWARD4.
10003         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10004
10005 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10006
10007         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10008         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10009         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10010         (INIT_SYSINFO): New #define.
10011         (TLS_TP_INIT): Use INIT_SYSINFO.
10012         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10013         At test to make sure SYSINFO_OFFSET value is correct.
10014         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10015
10016 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10017
10018         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10019         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10020         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10021         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10022         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10023         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10024         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10025
10026 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10029         macro instead of using int $0x80 directly.
10030
10031         * sysdeps/pthread/bits/stdio-lock.h: New file.
10032         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10033         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10034         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10035         * Makefile (routines): Add libc-lowlevelmutex.
10036
10037         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10038         __i686.get_pc_thunk.dx.
10039
10040 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10041
10042         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10043         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10044         ($(objpfx)tst-cancel-wrappers.out): New rule.
10045         * tst-cancel-wrappers.sh: New test.
10046         * tst-locale1.c: Include signal.h.
10047         (uselocale): Test static linking of __libc_current_sigrt*.
10048
10049 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10050
10051         * Makefile (tests): Add tst-cancel6.
10052         * tst-cancel6.c: New file
10053
10054 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10055
10056         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10057         Define meaningfully for assembler as well.
10058         * pthreadP.h (struct pthread_functions): Remove
10059         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10060         and ptr_pthread_attr_init_2_1 fields.
10061         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10062         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10063         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10064         (FORWARD3): Define using FORWARD4.
10065         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10066         versions.
10067         * pt-system.c: Remove duplicate stdlib.h include.
10068
10069 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10070
10071         * sem_init.c: Define sem_init@GLIBC_2.0.
10072         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10073         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10074
10075         * flockfile.c: Moved to...
10076         * sysdeps/pthread/flockfile.c: ...here.  New file.
10077         * funlockfile.c: Moved to...
10078         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10079         * ftrylockfile.c: Moved to...
10080         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10081
10082 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10083
10084         * libc-cancellation.c: Guard both function with
10085         #if !defined NOT_IN_libc.
10086         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10087         automatically provided pthread wrappers.
10088         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10089         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10090         nor in libpthread.
10091         * pt-open.c: Removed.
10092         * pt-fcntl.c: Removed.
10093         * pt-fsync.c: Removed.
10094         * pt-lseek.c: Removed.
10095         * pt-msgrcv.c: Removed.
10096         * pt-msgsnd.c: Removed.
10097         * pt-msync.c: Removed.
10098         * pt-nanosleep.c: Removed.
10099         * pt-open64.c: Removed.
10100         * pt-pause.c: Removed.
10101         * pt-pread.c: Removed.
10102         * pt-pread64.c: Removed.
10103         * pt-pwrite.c: Removed.
10104         * pt-pwrite64.c: Removed.
10105         * pt-read.c: Removed.
10106         * pt-recv.c: Removed.
10107         * pt-recvfrom.c: Removed.
10108         * pt-recvmsg.c: Removed.
10109         * pt-send.c: Removed.
10110         * pt-sendto.c: Removed.
10111         * pt-sigtimedwait.c: Removed.
10112         * pt-sigwait.c: Removed.
10113         * pt-wait.c: Removed.
10114         * pt-waitpid.c: Removed.
10115         * pt-write.c: Removed.
10116         * pt-accept.c: Removed.
10117         * pt-close.c: Removed.
10118         * pt-connect.c: Removed.
10119         * pt-lseek64.c: Removed.
10120         * pt-sendmsg.c: Removed.
10121         * pt-tcdrain.c: Removed.
10122
10123 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10124
10125         * init.c (__pthread_initialize_minimal_internal): Renamed from
10126         __pthread_initialize_minimal.  Make old name an alias.  This
10127         converts a normal relocation into a relative relocation.
10128
10129         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10130
10131         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10132         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10133         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10134         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10135         pt-sigwaitinfo, pt-waitid, and pt-writev.
10136         * pt-creat.c: Removed.
10137         * pt-poll.c: Removed.
10138         * pt-pselect.c: Removed.
10139         * pt-readv.c: Removed.
10140         * pt-select.c: Removed.
10141         * pt-sigpause.c: Removed.
10142         * pt-sigsuspend.c: Removed.
10143         * pt-sigwaitinfo.c: Removed.
10144         * pt-waitid.c: Removed.
10145         * pt-writev.c: Removed.
10146
10147         * init.c (pthread_functions): New variable.
10148         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10149         (or NULL) to __libc_pthread_init.
10150         * forward.c: Rewrite to use __libc:pthread_functions array to get
10151         function addresses.
10152         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10153         prototype.
10154         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10155         Take new parameter.  Copy content of variable pointed to by it
10156         to __libc_pthread_init.
10157
10158         * pthreadP.h (struct pthread_functions): New type.
10159         (__libc_pthread_init): Declare.
10160
10161         * pthread_attr_destroy.c: Add namespace protected alias.
10162         * pthread_attr_getdetachstate.c: Likewise.
10163         * pthread_attr_getinheritsched.c: Likewise.
10164         * pthread_attr_getschedparam.c: Likewise.
10165         * pthread_attr_getschedpolicy.c: Likewise.
10166         * pthread_attr_getscope.c: Likewise.
10167         * pthread_attr_setdetachstate.c: Likewise.
10168         * pthread_attr_setinheritsched.c: Likewise.
10169         * pthread_attr_setschedparam.c: Likewise.
10170         * pthread_attr_setschedpolicy.c: Likewise.
10171         * pthread_attr_setscope.c: Likewise.
10172         * pthread_cond_broadcast.c: Likewise.
10173         * pthread_cond_destroy.c: Likewise.
10174         * pthread_cond_init.c: Likewise.
10175         * pthread_cond_signal.c: Likewise.
10176         * pthread_cond_wait.c: Likewise.
10177         * pthread_condattr_destroy.c: Likewise.
10178         * pthread_condattr_init.c: Likewise.
10179         * pthread_equal.c: Likewise.
10180         * pthread_exit.c: Likewise.
10181         * pthread_getschedparam.c: Likewise.
10182         * pthread_self.c: Likewise.
10183         * pthread_setcancelstate.c: Likewise.
10184         * pthread_setschedparam.c: Likewise.
10185         * pthread_mutex_destroy.c: Likewise.
10186         * pthread_mutex_init.c: Likewise.
10187         * pthreadP.h: Add prototypes for the aliases.
10188
10189         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10190         multiple_threads member in correct TCB to 1.
10191
10192         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10193         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10194         member of thread decriptor, otherwise return unconditionally 1.
10195
10196 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10199         regular Linux version.  Remove file.
10200         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10201         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10202         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10203         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10204         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10205         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10206         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10207         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10208         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10209         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10210         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10211         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10212         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10213         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10214         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10215         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10216         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10217         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10218         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10219         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10220         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10221         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10222         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10223         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10224         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10225         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10226         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10227         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10228         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10229         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10230
10231 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10232
10233         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10234         * sysdeps/unix/sysv/linux/open.c: Removed.
10235         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10236         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10237         * sysdeps/unix/sysv/linux/msync.c: Removed.
10238         * sysdeps/unix/sysv/linux/read.c: Removed.
10239         * sysdeps/unix/sysv/linux/close.c: Removed.
10240         * sysdeps/unix/sysv/linux/creat.c: Removed.
10241         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10242         * sysdeps/unix/sysv/linux/pause.c: Removed.
10243         * sysdeps/unix/sysv/linux/select.c: Removed.
10244         * sysdeps/unix/sysv/linux/write.c: Removed.
10245
10246 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10247
10248         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10249         element in TCB to see whether locking is needed.
10250
10251         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10252         MULTIPLE_THREADS_OFFSET value is correct.
10253
10254         * sysdeps/unix/sysv/linux/close.c: New file.
10255         * sysdeps/unix/sysv/linux/connect.S: New file.
10256         * sysdeps/unix/sysv/linux/creat.c: New file.
10257         * sysdeps/unix/sysv/linux/fsync.c: New file.
10258         * sysdeps/unix/sysv/linux/llseek.c: New file.
10259         * sysdeps/unix/sysv/linux/lseek.c: New file.
10260         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10261         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10262         * sysdeps/unix/sysv/linux/msync.c: New file.
10263         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10264         * sysdeps/unix/sysv/linux/open.c: New file.
10265         * sysdeps/unix/sysv/linux/open64.c: New file.
10266         * sysdeps/unix/sysv/linux/pause.c: New file.
10267         * sysdeps/unix/sysv/linux/poll.c: New file.
10268         * sysdeps/unix/sysv/linux/pread.c: New file.
10269         * sysdeps/unix/sysv/linux/pread64.c: New file.
10270         * sysdeps/unix/sysv/linux/pselect.c: New file.
10271         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10272         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10273         * sysdeps/unix/sysv/linux/readv.c: New file.
10274         * sysdeps/unix/sysv/linux/recv.S: New file.
10275         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10276         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10277         * sysdeps/unix/sysv/linux/select.c: New file.
10278         * sysdeps/unix/sysv/linux/send.S: New file.
10279         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10280         * sysdeps/unix/sysv/linux/sendto.S: New file.
10281         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10282         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10283         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10284         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10285         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10286         * sysdeps/unix/sysv/linux/system.c: New file.
10287         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10288         * sysdeps/unix/sysv/linux/wait.c: New file.
10289         * sysdeps/unix/sysv/linux/waitid.c: New file.
10290         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10291         * sysdeps/unix/sysv/linux/writev.c: New file.
10292         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10293
10294         * pt-readv.c: Fix comment.
10295
10296 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10297
10298         * tst-cleanup1.c: Include stdlib.h.
10299
10300         * tst-cancel5.c: New test.
10301         * Makefile (tests): Add tst-cancel5.
10302         (tst-cancel5): Link against libc.so libpthread.so in that order.
10303
10304 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10305
10306         * forward.c (test_loaded): Prevent recursive calls.
10307
10308         * Makefile (routines): Add libc-cancellation.
10309         * libc-cancellation.c: New file.
10310         * descr.h (struct pthread): Add multiple_threads field.
10311         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10312         new thread descriptor to 1.
10313         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10314         Initialize multiple_thread field after successful thread creation.
10315         * cancellation.c (__do_cancel): Move to pthreadP.h.
10316         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10317         (__pthread_disable_asynccancel): Add internal_function attribute.
10318         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10319         * pthread_setcancelstate.c: Likewise.
10320         * pthread_setcanceltype.c: Likewise.
10321         * pthread_exit.c: Likewise.
10322         * pthreadP.h (CANCELLATION_P): Likewise.
10323         (__do_cancel): Define as static inline.
10324         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10325         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10326         declarations.
10327         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10328         fields.  Define MULTIPLE_THREADS_OFFSET.
10329         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10330         declaration.
10331         * sysdeps/unix/sysv/linux/accept.S: New file.
10332         * sysdeps/unix/sysv/linux/read.c: New file.
10333         * sysdeps/unix/sysv/linux/write.c: New file.
10334         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10335         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10336         initialization of __libc_locking_needed.
10337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10338         __libc_locking_needed, use multiple_threads field in TCB.
10339         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10340
10341 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10342
10343         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10344         version.
10345         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10346
10347         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10348         access to __libc_locking_needed for PIC.
10349
10350 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10351
10352         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10353         declare for libc.so.
10354         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10355         expression.
10356         (__libc_lock_lock): Put into statement expression.
10357         (__libc_lock_unlock): Remove trailing semicolon.
10358         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10359
10360 2002-12-12  Roland McGrath  <roland@redhat.com>
10361
10362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10363         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10364
10365 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10366
10367         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10368         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10369         Initialize __libc_locking_needed.
10370         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10371         instead of __register_pthread_fork_handler.
10372         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10373         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10374         fork-gen with libc_pthread_init.
10375         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10376         of __register_pthread_fork_handler.
10377         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10378         of __register_pthread_fork_handler.
10379         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10380         __libc_locking_needed to determine whether lock prefix can be avoided.
10381         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10382
10383 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10384
10385         * Makefile (tests): Add tst-cleanup1.
10386         * tst-cleanup1.c: New file.
10387         * cancellation.c (__cleanup_thread): Removed.
10388         (__do_cancel): Remove call to __cleanup_thread.
10389         * pthreadP.h: Remove __cleanup_thread prorotype.
10390
10391         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10392         Remember function and argument even if cancellation handler
10393         function is not available.
10394         (__libc_cleanup_region_end): Execute registered function directly if
10395         pthread functions are not available.
10396         (__libc_cleanup_end): Likewise.
10397
10398         * init.c (__pthread_initialize_minimal): Fix initialization in
10399         static lib by preventing gcc from being too clever.
10400
10401 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10402
10403         * init.c (__pthread_initialize_minimal): Remove unneccesary
10404         sigaddset call.
10405
10406         * Makefile (tests): We can run tst-locale2 now.
10407
10408 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * Versions: Remove duplicated sigwait entry.
10411
10412 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10413
10414         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10415         inside libpthread.
10416
10417         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10418
10419         * pthreadP.h: Declare __pthread_enable_asynccancel and
10420         __pthread_disable_asynccancel.
10421         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10422         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10423         * cancellation.c (__pthread_enable_asynccancel): New function.
10424         (__pthread_disable_asynccancel): New function.
10425         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10426         * pt-close.c: Likewise.
10427         * pt-connect.c: Likewise.
10428         * pt-creat.c: Likewise.
10429         * pt-fcntl.c: Likewise.
10430         * pt-fsync.c: Likewise.
10431         * pt-lseek.c: Likewise.
10432         * pt-lseek64.c: Likewise.
10433         * pt-msgrcv.c: Likewise.
10434         * pt-msgsnd.c: Likewise.
10435         * pt-msync.c: Likewise.
10436         * pt-nanosleep.c: Likewise.
10437         * pt-open.c: Likewise.
10438         * pt-open64.c: Likewise.
10439         * pt-pause.c: Likewise.
10440         * pt-poll.c: Likewise.
10441         * pt-pread.c: Likewise.
10442         * pt-pread64.c: Likewise.
10443         * pt-pselect.c: Likewise.
10444         * pt-pwrite.c: Likewise.
10445         * pt-pwrite64.c: Likewise.
10446         * pt-read.c: Likewise.
10447         * pt-readv.c: Likewise.
10448         * pt-recv.c: Likewise.
10449         * pt-recvfrom.c: Likewise.
10450         * pt-recvmsg.c: Likewise.
10451         * pt-select.c: Likewise.
10452         * pt-send.c: Likewise.
10453         * pt-sendmsg.c: Likewise.
10454         * pt-sendto.c: Likewise.
10455         * pt-sigpause.c: Likewise.
10456         * pt-sigsuspend.c: Likewise.
10457         * pt-sigtimedwait.c: Likewise.
10458         * pt-sigwait.c: Likewise.
10459         * pt-sigwaitinfo.c: Likewise.
10460         * pt-system.c: Likewise.
10461         * pt-tcdrain.c: Likewise.
10462         * pt-wait.c: Likewise.
10463         * pt-waitid.c: Likewise.
10464         * pt-waitpid.c: Likewise.
10465         * pt-write.c: Likewise.
10466         * pt-writev.c: Likewise.
10467         * pthread_join.c: Likewise.
10468         * pthread_timedjoin.c: Likewise.
10469
10470         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10471         (__xpg_sigpause): New function.
10472         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10473
10474 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10475
10476         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10477
10478         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10479         _GI_pthread_cleanup_pop to pthreadP.h.
10480
10481         * ftrylockfile.c: Use _IO_lock_trylock instead of
10482         pthread_mutex_trylock.
10483
10484         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10485         (CANCEL_RESET): Likewise.
10486         (__pthread_setcanceltype_): Declare.
10487         (__pthread_mutex_lock_internal): Declare.
10488         (__pthread_mutex_unlock_internal): Declare.
10489         (__pthread_once_internal): Declare.
10490         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10491         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10492
10493         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10494         and pthread_mutex_unlock.
10495         * pthread_cond_wait.c: Likewise.
10496         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10497         * pthread_mutex_unlock.c: Likewise.
10498
10499         * pthread_setcanceltype.c: Add additional alias
10500         __pthread_setcanceltype.
10501
10502         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10503         * sem_open.c (sem_open): Likewise.
10504         Use __libc_open, __libc_write, and __libc_close instead of
10505         open, write, and close respectively.
10506
10507         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10508         Rewrite as statement expression since it must return a value.
10509
10510         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10511         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10512         __pthread_kill.
10513
10514         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10515         alias __pthread_once_internal.
10516
10517         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10518
10519 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10520
10521         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10522         * tst-stdio1.c: New file.
10523         * tst-stdio2.c: New file.
10524
10525         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10526
10527         * Makefile (tests): Comment out tst-locale2 for now.
10528         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10529
10530         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10531         -D_IO_MTSAFE_IO.
10532         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10533         Use _IO_lock_init instead of explicit assignment.
10534
10535         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10536         Define __libc_lock_* and __libc_lock_recursive macros with
10537         lowlevellock macros, not pthread mutexes.
10538
10539         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10540         of pthread_mutex_lock.
10541         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10542         instead of pthread_mutex_unlock.
10543
10544 2002-12-06  Roland McGrath  <roland@redhat.com>
10545
10546         * allocatestack.c (__stack_user): Use uninitialized defn.
10547         * init.c (__pthread_initialize_minimal): Initialize it here.
10548
10549 2002-12-05  Roland McGrath  <roland@redhat.com>
10550
10551         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10552         string.
10553         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10554
10555         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10556         missing & here too.
10557
10558 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10559
10560         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10561         lowlevellock.
10562         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10563         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10564         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10565         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10566         for __libc_lock_* macros.
10567         * Makefile (routines): Add libc-lowlevellock.
10568
10569 2002-10-09  Roland McGrath  <roland@redhat.com>
10570
10571         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10572         Under [__PIC__], call the function via the pointer fetched for
10573         comparison rather than a call by name that uses the PLT.
10574         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10575         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10576         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10577         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10578         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10579
10580 2002-12-04  Roland McGrath  <roland@redhat.com>
10581
10582         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10583
10584         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10585         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10586
10587         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10588
10589 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10590
10591         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10592         a completely opaque, non-integer type.
10593         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10594
10595 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10596
10597         * sysdeps/i386/tls.h: Include stdlib.h.
10598         * sysdeps/x86_64/tls.h: Likewise.
10599
10600 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10601
10602         * Makefile (tests): Add tst-locale2.
10603         (tests-static): Likewise.
10604         * tst-locale2.c: New file.
10605
10606         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10607         volatile and add memory clobbers to lock operations.
10608
10609 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10610
10611         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10612         * sysdeps/i386/i486/bits/atomic.h: New file.
10613         * sysdeps/i386/i586/bits/atomic.h: New file.
10614         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10615         include i486 version.
10616         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10617         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10618         Patch by Marijn Ros <marijn@mad.scientist.com>.
10619
10620         * allocatestack.c (get_cached_stack): Don't crash if we first
10621         found a stack with a larger size then needed.
10622         Reported by Hui Huang <hui.huang@sun.com>.
10623
10624         * Makefile (tests): Add tst-sysconf.
10625         * tst-sysconf.c: New file.
10626
10627         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10628         PTHREAD_THREADS_MAX.
10629
10630 2002-12-02  Roland McGrath  <roland@redhat.com>
10631
10632         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10633         Declare using hidden_proto instead of attribute_hidden, so there are
10634         non-.hidden static symbols for gdb to find.
10635         (__pthread_keys): Likewise.
10636         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10637         * allocatestack.c (__stack_user): Likewise.
10638         * pthread_create.c (__pthread_keys): Likewise.
10639         (__nptl_threads_events, __nptl_last_event): Make these static instead
10640         of hidden.
10641         * pthread_key_create.c (__pthread_pthread_keys_max,
10642         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10643
10644 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10645
10646         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10647         statically.
10648         * tst-locale1.c: New file.
10649
10650         * pthread_cond_timedwait.c: Include <stdlib.h>.
10651
10652         * Makefile (tests): Add tst-fork2 and tst-fork3.
10653         * tst-fork2.c: New file.
10654         * tst-fork3.c: New file.
10655
10656 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10657
10658         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10659
10660         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10661         require it to 200112L.
10662
10663         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10664         instruction only if HAVE_CMOV is defined.
10665         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10666
10667         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10668
10669         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10670
10671         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10672
10673         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10674
10675 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10676
10677         * sysdeps/x86_64/bits/atomic.h: New file.
10678
10679         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10680         16-bit operations.
10681
10682         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10683         possible since gettid cannot fail.
10684
10685         * sysdeps/x86_64/pthreaddef.h: New file.
10686
10687         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10688
10689         * sysdeps/x86_64/pthread_spin_init.c: New file.
10690         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10691         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10692         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10693
10694         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10695         Add missing lock prefix.  Minute optimization.
10696
10697         * tst-spin2.c (main): Also check successful trylock call.
10698
10699         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10700         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10701
10702         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10703         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10704
10705         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10706         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10707         value in case of an error.  Add support for INTERNAL_SYSCALL.
10708
10709         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10710         value in case of an error.
10711
10712         * sysdeps/x86_64/tls.h: New file.
10713
10714 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10715
10716         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10717         takes the array member name and the index as parameters.
10718         (THREAD_SETMEM_NC): Likewise.
10719         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10720         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10721         interfaces.
10722
10723         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10724         to decide which code to use.
10725         (THREAD_SETMEM_NC): Likewise.
10726
10727         * allocatestack.c (queue_stack): Don't remove stack from list here.
10728         Do it in the caller.  Correct condition to prematurely terminate
10729         loop to free stacks.
10730         (__deallocate_stack): Remove stack from list here.
10731
10732 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10733
10734         * Makefile (tests): Add tst-stack1.
10735         * tst-stack1.c: New file.
10736
10737         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10738         provided stack.
10739
10740         * pthread_attr_getstack.c: Return bottom of the thread area.
10741
10742 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10743
10744         * Makefile (libpthread-routines): Add pt-allocrtsig and
10745         pthread_kill_other_threads.
10746         * pt-allocrtsig.c: New file.
10747         * pthread_kill_other_threads.c: New file.
10748         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10749         all three functions.
10750         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10751         allocrtsig.
10752         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10753         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10754         and __libc_allocate_rtsig_private.
10755         * Versions (libpthread): Export pthread_kill_other_threads_np,
10756         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10757
10758 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10759
10760         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10761         the end of the stack.  Adjust computations.
10762         When mprotect call fails dequeue stack and free it.
10763         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10764         attribute.
10765         * pthread_getattr_np.c: Likewise.
10766
10767         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10768         surprises.
10769
10770 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10771
10772         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10773         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10774
10775 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10776
10777         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10778         * pthread_setspecific.c: Likewise.
10779
10780 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10781
10782         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10783         definitions.  Get them from the official place.
10784         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10785
10786         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10787         Use new CLONE_ flags in clone() calls.
10788
10789         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10790         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10791
10792         * Versions: Add pthread_* functions for libc.
10793         * forward.c: New file.
10794
10795         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10796         errno-loc.
10797         * herrno.c: New file.
10798         * res.c: New file.
10799
10800         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10801         sem_trywait, and sem_timedwait.  Add herrno and res.
10802         * sem_init.c: Don't initialize lock and waiters members.
10803         * sem_open.c: Likewise.
10804         * sem_post.c: Removed.
10805         * sem_wait.c: Removed.
10806         * sem_trywait.c: Removed.
10807         * sem_timedwait.c: Removed.
10808         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10809         Includes full implementations of sem_post, sem_wait, sem_trywait,
10810         and sem_timedwait.
10811         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10812         for new implementation.
10813         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10814         and waiters fields.
10815
10816         * tst-sem3.c: Improve error message.
10817         * tst-signal3.c: Likewise.
10818
10819         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10820         to tell the kernel about the termination futex and to initialize tid
10821         member.  Don't initialize main_thread.
10822         * descr.h (struct pthread): Remove main_thread member.
10823         * cancelllation.c (__do_cancel): Remove code handling main thread.
10824         The main thread is not special anymore.
10825
10826         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10827         size of the stacks to stack_cache_actsize.
10828
10829         * pt-readv.c: Add missing "defined".
10830         * pt-sigwait.c: Likewise.
10831         * pt-writev.c: Likewise.
10832
10833 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10834
10835         * Versions: Export __connect from libpthread.
10836         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10837
10838         * Makefile (libpthread-routines): Add pt-raise.
10839         * sysdeps/unix/sysv/linux/raise.c: New file.
10840         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10841         * sysdeps/generic/pt-raise.c: New file.
10842
10843         * pthread_cond_init.c: Initialize all data elements of the condvar
10844         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10845
10846         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10847         * pthread_create.c: Likewise.
10848
10849         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10850         * tst-key1.c: New file.
10851         * tst-key2.c: New file.
10852         * tst-key3.c: New file.
10853
10854         * Versions: Export pthread_detach for version GLIBC_2.0.
10855         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10856
10857 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10858
10859         * pthread_key_create.c: Terminate search after an unused key was found.
10860         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10861
10862         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10863         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10864
10865 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10866
10867         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10868         dynamic lookup for errno in PIC.
10869
10870         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10871         release the stack lock as soon as possible.
10872         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10873         the static TLS block.
10874         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10875
10876         * cancellation.c: Renamed from cancelation.c.
10877         * Makefile: Adjust accordingly.
10878         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10879         * cleanup_defer.c: Use CANCELLATION_P.
10880         * pthread_testcancel.c: Likewise.
10881         * descr.h: Fix spelling in comments.
10882         * init.c: Likewise.
10883         * pthread_getattr_np.c: Likewise.
10884         * pthread_getschedparam.c: Likewise.
10885         * pthread_setschedparam.c: Likewise.
10886         * Versions: Likewise.
10887
10888         * pt-pselect.c: New file.
10889         * Makefile (libpthread-routines): Add pt-pselect.
10890         * Versions: Add pselect.
10891
10892         * tst-cancel4.c: New file.
10893         * Makefile (tests): Add tst-cancel4.
10894
10895 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10896
10897         * pthread_mutex_lock.c: Always record lock ownership.
10898         * pthread_mutex_timedlock.c: Likewise.
10899         * pthread_mutex_trylock.c: Likewise.
10900
10901         * pt-readv.c: New file.
10902         * pt-writev.c: New file.
10903         * pt-creat.c: New file.
10904         * pt-msgrcv.c: New file.
10905         * pt-msgsnd.c: New file.
10906         * pt-poll.c: New file.
10907         * pt-select.c: New file.
10908         * pt-sigpause.c: New file.
10909         * pt-sigsuspend.c: New file.
10910         * pt-sigwait.c: New file.
10911         * pt-sigwaitinfo.c: New file.
10912         * pt-waitid.c: New file.
10913         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10914         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10915         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10916         * Versions: Add all the new functions.
10917
10918         * tst-exit1.c: New file.
10919         * Makefile (tests): Add tst-exit1.
10920
10921         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10922
10923 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10924
10925         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10926
10927         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10928         call.  pthread_join is an official cancellation point.
10929         * pthread_timedjoin.c: Likewise.
10930
10931         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10932         and the condvar's mutex are retrieved.
10933         * pthread_cond_timedwait.c: Likewise.
10934         Reported by dice@saros.East.Sun.COM.
10935
10936 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10937
10938         * pthreadP.h: Cut out all type definitions and move them...
10939         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10940         * pthreadP.h: Include <internaltypes.h>.
10941
10942         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10943         performance tweaks.
10944
10945         * sem_trywait.c: Shuffle #includes around to get right order.
10946         * sem_timedwait.c: Likewise.
10947         * sem_post.c: Likewise.
10948         * sem_wait.c: Likewise.
10949
10950         * nptl 0.3 released.
10951
10952         * Makefile (tests): Add tst-signal3.
10953         * tst-signal3.c: New file.
10954
10955 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10956
10957         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10958         the asms modify the sem object.
10959         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10960
10961         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10962         the actual members.
10963         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10964         * semaphoreP.h: Include pthreadP.h.
10965         * sem_getvalue.c: Adjust to sem_t change.
10966         * sem_init.c: Likewise.
10967         * sem_open.c: Likewise.
10968         * sem_post.c: Likewise.
10969         * sem_timedwait.c: Likewise.
10970         * sem_trywait.c: Likewise.
10971         * sem_wait.c: Likewise.
10972
10973 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10974
10975         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10976         * tst-basic2.c: New file.
10977         * tst-exec1.c: New file.
10978         * tst-exec2.c: New file.
10979         * tst-exec3.c: New file.
10980
10981         * tst-fork1.c: Remove extra */.
10982
10983         * nptl 0.2 released.  The API for IA-32 is complete.