nptl/ChangeLog

   1 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #3270]
   4         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
   5         steps to avoid races with creation and terminations.
   6         * nptl-init.c (sighandler_setxid): Adjust.
   7         Patch by Daniel Jacobowitz.
   8
   9 2009-09-07  Andreas Schwab  <schwab@redhat.com>
  10
  11         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
  12
  13 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
  14             Joseph Myers  <joseph@codesourcery.com>
  15
  16         [BZ #7094]
  17         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
  18         Initialize the sigev_notify field for newly created timer to make sure
  19         the timer gets deleted from the active timer's list upon timer_delete.
  20
  21 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
  22
  23         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  24         Correct a logic error.
  25
  26 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
  27
  28         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
  29         of the field in local variables.
  30         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
  31         variable and don't unconditionally clear it.
  32
  33 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * pthread_create.c (start_thread): Hint to the kernel that memory for
  36         the stack can be reused.  We do not mark all the memory.  The part
  37         still in use and some reserve are kept.
  38
  39 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  40
  41         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  42
  43 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  44
  45         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  46         directives.
  47
  48 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
  49
  50         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
  51         directives.
  52         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
  53
  54 2009-08-10  Andreas Schwab  <schwab@redhat.com>
  55
  56         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  57         (__pthread_cond_signal): Don't clobber register used for syscall
  58         number.
  59
  60 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
  61
  62         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  63         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
  64
  65         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  66         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
  67         register.
  68
  69 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
  72         enabled by the special *_asynccancel functions.
  73         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  74         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  75
  76         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
  77
  78 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
  79
  80         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
  81         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
  82         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
  83         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
  84         since we can assume the special __*_{en,dis}able_asynccancel
  85         functions.
  86         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
  87         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
  88         and PTHREAD_CANCELED.
  89
  90 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * descr.h: Better definition of *_BITMASK macros for cancellation.
  93
  94 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
  97
  98         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
  99         dynamic linker might have to save.
 100         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 101         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 102         printing.
 103
 104         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 105
 106 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 107
 108         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 109         New function.
 110         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 111         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 113         requeue_pi for robust mutexes.
 114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 116         Don't only skip __pthread_mutex_cond_lock.  Call instead
 117         __pthread_mutex_cond_lock_adjust.
 118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 119
 120         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 121         optimization of PI mutex handling.
 122
 123 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 124
 125         [BZ #10418]
 126         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 127         instead of of _acq variants of cmpxchg.
 128
 129 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * sysdeps/x86_64/configure.in: New file.
 132
 133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 134         path when not using absolute timeout futex.
 135
 136 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 137
 138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 139         optimizations of last changes.
 140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 141
 142 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 143
 144         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 145         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 147         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 150         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 152
 153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 154         (__pthread_cond_timedwait): Make more robust.
 155
 156 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 159         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 160         directly use absolute timeout.
 161
 162         * tst-sem5.c (do_test): Add test for premature timeout.
 163         * Makefile: Linu tst-sem5 with librt.
 164
 165         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 166         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 167         directly use absolute timeout.
 168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 169         (pthread_rwlock_timedrdlock): Likewise.
 170
 171         * tst-cond11.c (run_test): Add test to check that the timeout is
 172         long enough.
 173
 174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 175         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 176         directly use absolute timeout.
 177
 178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 179         (__pthread_cond_wait): Convert to using exception handler instead of
 180         registered unwind buffer.
 181         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 182         (__pthread_cond_timedwait): Likewise.
 183
 184 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 185
 186         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 187         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 188         use absolute timeout.
 189
 190         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 191         handling of uncontested semaphore.
 192
 193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 194         (__condvar_cleanup): Rewrite to use cfi directives instead of
 195         hand-coded unwind tables.
 196         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 197         Likewise.
 198         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 199         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 200         Likewise.
 201
 202 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * Makefile (libpthread-routines): Add pthread_sigqueue.
 205         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 206         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 207         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 208
 209 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 210
 211         [BZ #10262]
 212         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 213         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 214         cannot be assumed.
 215         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 216
 217 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 218
 219         * libc-cancellation.c: Move __libc_cleanup_routine to...
 220         * libc-cleanup.c: ...here.  New file.
 221         * Makefile (routines): Add libc-cleanup.
 222
 223         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 224         test.
 225         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 226         * sysdeps/pthread/librt-cancellation.c: Likewise.
 227
 228         [BZ #9924]
 229         * nptl-init.c: Renamed from init.c.
 230         * Makefile: Change all occurences of init.c to nptl-init.c.
 231
 232 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 235         to test when deciding on the delay.
 236         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 237         * pthread_cancel.c: Close race between deciding on sending a signal
 238         and setting the CANCELING_BIT bit.
 239
 240         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 241         thread is canceled.
 242         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 243
 244 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 245
 246         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 247         is available.
 248         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 249         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 250         * sysdeps/i386/tls.h: Likewise.
 251         (tcbhead_t): Add __private_tm member.
 252
 253 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 254
 255         * sem_open.c (sem_open): Rewrite initialization of initsem to
 256         avoid warnings.
 257
 258         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 259         Avoid warning by using may_alias attribute on ptrhack.
 260
 261 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 262
 263         [BZ #10090]
 264         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 265         Check policy and priority for validity.
 266         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 267
 268 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 269
 270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 271         (__pthread_cond_timedwait): Change to use cfi directives instead of
 272         hand-coded unwind sections.
 273
 274 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 275
 276         * init.c (nptl_freeres): Compile only for SHARED.
 277
 278 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 279
 280         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 281         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 282         FUTEX_BITSET_MATCH_ANY.
 283
 284 2009-02-27  Roland McGrath  <roland@redhat.com>
 285
 286         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 287         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 288
 289 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 290
 291         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 292         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 293         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 294         200112L to 200809L.
 295
 296 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 297
 298         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 299         POSIX 2008.
 300
 301 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 302
 303         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 304         Unify name of include protector macro.
 305
 306 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 307
 308         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 309         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 310
 311 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 312
 313         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 314         pointer variables.
 315
 316         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 317         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 318         * init.c (nptl_freeres): New function.
 319         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 320         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 321         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 322         variable.
 323         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 324         load DSO.  Assign last.
 325         (__unwind_freeres): New function.
 326
 327         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 328         for better debugging.  No need to use stack_list_add here.
 329
 330 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 331
 332         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 333         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 334         instead of computing relative timeout.
 335         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 336         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 337
 338 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 339
 340         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 341
 342 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 343
 344         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 345         (list_add_tail): Removed.
 346
 347 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 348
 349         * (in_flight_stack): New variable.
 350         (stack_list_del): New function.  Use instead of list_del.
 351         (stack_list_add): New function.  Use instead of list_add when adding to
 352         stack_cache and stack_used lists.
 353         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 354         when the fork call interrupted another thread.
 355
 356 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 357
 358         * init.c (__pthread_initialize_minimal_internal): Optimize test
 359         FUTEX_CLOCK_REALTIME a bit.
 360
 361 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 362
 363         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 364         only passing five parameters to FUTEX_WAIT_BITSET call.
 365
 366         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 367         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 368         instead of computing relative timeout.
 369
 370 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * init.c (__pthread_initialize_minimal_internal): Check for
 373         FUTEX_CLOCK_REALTIME flag.
 374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 375         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 376         relative timeout.
 377
 378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 379         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 380         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 381         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 382         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 383         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 384
 385 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 386
 387         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 388         loop body instead of ; to avoid gcc warnings.
 389         (pthread_cleanup_pop_restore_np): Likewise.
 390         Patch by Caolán McNamara <caolanm@redhat.com>.
 391
 392 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 393
 394         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 395         fast path here, for robust/PI/PP mutexes call
 396         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 397         of ifs according to their probability.
 398         (__pthread_mutex_lock_full): New function.
 399         * pthread_mutex_unlock.c: Include assert.h.
 400         (__pthread_mutex_unlock_usercnt): Handle only the
 401         fast path here, for robust/PI/PP mutexes call
 402         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 403         of ifs according to their probability.
 404         (__pthread_mutex_unlock_full): New function.
 405         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 406         (__pthread_mutex_lock_full): Define.
 407
 408 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 409
 410         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 411         implementation.  Add necessary padding and.
 412         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 413         words.
 414
 415 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 416
 417         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 418         and FUTEX_WAKE_BITSET.
 419
 420 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 421
 422         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 423         and FUTEX_WAKE_BITSET.
 424         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 425         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 427         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 428
 429 2008-11-25  Roland McGrath  <roland@redhat.com>
 430
 431         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 432         Subdirectories moved to ports repository as
 433         sysdeps/.../nptl subdirectories.
 434
 435 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 436
 437         [BZ #7008]
 438         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 439         of old value.
 440         * pthread_cond_init.c (__pthread_cond_init): Fix
 441         cond->__data.__nwaiters initialization.
 442         * Makefile (tests): Add tst-cond23.
 443         * tst-cond23.c: New test.
 444
 445 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 446
 447         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 448         arguments.
 449         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 450         arguments.
 451
 452 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 453
 454         [BZ #6955]
 455         * pthread_mutex_lock.c: Add support for private PI mutexes.
 456         * pthread_mutex_timedlock.c: Likewise.
 457         * pthread_mutex_trylock.c: Likewise.
 458         * pthread_mutex_unlock.c: Likewise.
 459         Patch mostly by Ben Jackson <ben@ben.com>.
 460
 461 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 462
 463         [BZ #6843]
 464         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 465         Increase stack size for helper thread.
 466
 467 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 468
 469         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 470         assembly with a clobber list for access registers a0 and a1.
 471
 472 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 473
 474         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 475         to force runp->refcntr to be read from memory.
 476
 477 2008-09-08  Richard Guenther  <rguenther@suse.de>
 478
 479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 480         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 481         lll_timedlock, lll_robust_timedlock, lll_unlock,
 482         lll_robust_unlock): Promote private to int.
 483
 484 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 485
 486         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 487         ARCH_RETRY_MMAP definitions.
 488         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 489         Define MAP_STACK when not defined.
 490         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 491         handling of ARCH_RETRY_MMAP.
 492
 493 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 494
 495         * tst-align2.c (f): Print message that f is reached.
 496
 497 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 498
 499         [BZ #6740]
 500         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 501         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 502
 503 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 504
 505         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 506         SOCK_CLOEXEC if possible.
 507
 508 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 509
 510         * Makefile (tests): Add tst-rwlock2a.
 511         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 512         * tst-rwlock2a.c: New file.
 513
 514 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 517
 518 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 519
 520         * sysdeps/pthread/pthread.h: Fix typo in comment.
 521
 522 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 523
 524         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 525         of CPU set to the kernel.
 526
 527 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 528
 529         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 530         cfi directives.
 531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 533         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 535         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 536         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 537
 538 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 539
 540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 541         cfi directives.
 542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 543         Likewise.
 544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 545         Likewise.
 546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 547         Likewise.
 548
 549 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 550
 551         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 552
 553 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 554
 555         David S. Miller  <davem@davemloft.net>
 556
 557         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 558
 559 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 560
 561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 562         __pshared correctly.
 563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 564         Likewise.
 565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 566         Likewise.
 567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 568         Likewise.
 569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 570         Likewise.
 571         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 572
 573 2008-04-14  David S. Miller  <davem@davemloft.net>
 574
 575         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 576         (__old_sem_wait): Fix argument to lll_futex_wait().
 577
 578 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 579
 580         * pthread_create.c: Require pthread_mutex_trylock and
 581         pthread_key_delete for libgcc.
 582
 583 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 584
 585         [BZ #6020]
 586         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 587         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 588         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 589
 590 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 591
 592         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 593         <linux/limits.h> has defined it.
 594         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 595         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 596         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 597         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 598
 599 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 602         of ASSEMBLER.
 603         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 604         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 605
 606 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 607
 608         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 609         HAVE_DL_DISCOVER_OSVERSION.
 610         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 611         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 612
 613 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 614
 615         [BZ #5778]
 616         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 617         _POSIX_CHOWN_RESTRICTED value to zero.
 618
 619 2008-01-31  Roland McGrath  <roland@redhat.com>
 620
 621         * Makefile (omit-deps): Variable removed.
 622
 623 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 624
 625         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 626         unnecessary addr32 prefix.
 627
 628 2008-01-29  Roland McGrath  <roland@redhat.com>
 629
 630         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 631
 632 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 633
 634         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 635
 636 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 637
 638         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 639         a scratch register.
 640         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 641         (__lll_lock_wait_private): Fix typo.
 642         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 643         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 644         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 645         Adjust XADD use.
 646         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 647         (pthread_rwlock_timedrdlock): Return correct return value.
 648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 649         (pthread_rwlock_timedwrlock): Likewise.
 650
 651 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 652
 653         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 654         thread returns the program exits with an error code.
 655
 656 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 657
 658         * pthread-errnos.sym: Add EOVERFLOW.
 659         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 660         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 661         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 662         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 663
 664 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 665
 666         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 667         parameter.  Passed it as permission to mmap.
 668         * allocatestack.c (allocate_stack): Pass prot as second parameter
 669         to ARCH_RETRY_MMAP.
 670
 671 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 672
 673         * tst-basic7.c: Allocate memory for the stack.
 674
 675         [BZ #5465]
 676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 677         (__pthread_cond_timedwait): Don't use VDSO.
 678         Patch by Michal Januszewski.
 679
 680 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 681
 682         [BZ #5455]
 683         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 684         Allow label before pthread_cleanup_pop.
 685         (pthread_cleanup_pop_restore_np): Likewise.
 686
 687 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 688
 689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 690         Store 2 before returning ETIMEDOUT.
 691
 692 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 693
 694         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 695         Store 2 before returning ETIMEDOUT.
 696         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 697         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 698         (__lll_lock_wait_private): Optimize.
 699         (__lll_lock_wait): Likewise.
 700
 701 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 702
 703         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 704         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 705         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 706
 707 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 708
 709         [BZ #5240]
 710         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 711         If we time out, try one last time to lock the futex to avoid
 712         losing a wakeup signal.
 713         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 715
 716         [BZ #5245]
 717         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 718         if necessary.
 719
 720 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 721
 722         [BZ #5245]
 723         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 724         mmap failed to EAGAIN.
 725         * Makefile (tests): Add tst-basic7.
 726         * tst-basic7.c: New file.
 727
 728 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 731         Use __linkin_atfork.
 732
 733 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 734
 735         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 736         missing line continuations.
 737         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 738         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 739
 740 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 741
 742         [BZ #5220]
 743         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 744         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 745         (struct timer): Add next element.
 746         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 747         enqueue timer structure into __active_timer_sigev_thread list.
 748         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 749         remove timer struct from __active_timer_sigev_thread.
 750         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 751         Before using timer structure make sure it is still on the
 752         __active_timer_sigev_thread list.  Keep lock until done.
 753         Define __active_timer_sigev_thread and
 754         __active_timer_sigev_thread_lock.
 755
 756 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 757
 758         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 759         Redefine thread_atfork for use of ATFORK_MEM.
 760         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 761         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 762         function.
 763         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 764         Use atomic operation when removing first element of list.
 765
 766 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 767
 768         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 769         routine instead of an alias to __new_sem_post.
 770
 771 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 772
 773         * init.c (__pthread_initialize_minimal): Initialize word to appease
 774         valgrind.
 775
 776 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 777
 778         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 779         libc.so just clear NAME.
 780         (__libc_rwlock_fini): Nop inside of libc.so.
 781         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 782         all zeros.
 783
 784 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 785
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 787         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 788         unlocking failed.
 789         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 790
 791 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 792
 793         [BZ #4938]
 794         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 795         reclaimed stack if necessary.
 796         * Makefile (tests): Add tst-tsd6.
 797         * tst-tsd6.c: New file.
 798
 799 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 800
 801         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 802         Add private argument.
 803
 804 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 805
 806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 807         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 808
 809 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 810
 811         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 812         (__lll_robust_timedlock): Pass private as last argument to
 813         __lll_robust_timedlock_wait.
 814         (__lll_unlock): Fix a pasto.
 815
 816 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 817
 818         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 819         sparc_old_sem): New structs.
 820         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 821         (__sem_wait_cleanup): New function.
 822         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 823         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 824         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 825         lll_futex_wait.
 826         (__old_sem_wait): New function.
 827         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 828         nptl/sysdeps/unix/sysv/linux/sparc version.
 829         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 830         Likewise.
 831         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 832         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 833         (__new_sem_trywait): Use sparc_old_sem structure.
 834         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 835         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 836         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 837         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 838         lll_futex_timed_wait.
 839         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 840         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 841         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 842         lll_futex_wake.
 843         (__old_sem_post): New function.
 844         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 845         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 846         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 847         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 848         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 849         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 850
 851 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 852
 853         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 854         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 855         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 856         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 857         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 858         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 859         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 860         Use FUTEX_WAKE_OP.
 861         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 862         kernel-features.h and tcb-offsets.h.
 863         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 864         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 865         process private.
 866         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 867         tcb-offsets.h.
 868         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 869         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 870         process private.
 871         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 872         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 873         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 874         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 876         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 878
 879 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 880
 881         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 882         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 883         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 884         lll_futex_timed_wait.
 885
 886         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 887         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 888         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 889         __lll_robust_unlock, __lll_wait_tid): Likewise.
 890
 891 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 892
 893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 894         Fix a pasto.
 895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 896         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 897         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 898         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 900         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 901         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 903         kernel-features.h.
 904         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 905         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 906         process private.  Switch DW_CFA_advance_loc1 and some
 907         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 909         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 910         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 911         process private.  Switch DW_CFA_advance_loc{1,2} and some
 912         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 914         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 915         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 916         Likewise.
 917         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 920         Likewise.
 921         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 922         (__pthread_cond_broadcast): Compare %r8 instead of
 923         dep_mutex-cond_*(%rdi) with $-1.
 924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 925         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 926         of oring.
 927
 928 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 929
 930         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 931
 932 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 933
 934         * allocatestack.c: Include kernel-features.h.
 935         * pthread_create.c: Likewise.
 936         * pthread_mutex_init.c: Likewise.
 937         * init.c: Likewise.
 938         * pthread_cond_timedwait.c: Likewise.
 939         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 941         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 942         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 946         Likewise.
 947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 948         Likewise.
 949         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 950         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 951         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 952         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 953
 954 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 955
 956         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 957         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 958         byte elements.  One of them is the new __shared element.
 959         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 960         adjust names of other padding elements.
 961         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 962         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 963         byte elements.  One of them is the new __shared element.
 964         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 965         adjust names of other padding elements.
 966         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 967         Renamed __pad1 element to __shared, adjust names of other padding
 968         elements.
 969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 970         (pthread_rwlock_t): Likewise.
 971         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 972         typo.
 973
 974 2007-08-09  Anton Blanchard  <anton@samba.org>
 975
 976         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 977
 978 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 979
 980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 981         <kernel-features.h>.
 982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 983
 984 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 985
 986         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 987         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 988         dealing with robust mutexes.
 989         * pthread_mutex_timedlock.c: Likewise.
 990         * pthread_mutex_trylock.c: Likewise.
 991         * pthread_mutex_unlock.c: Likewise.
 992         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 993
 994 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 995
 996         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 997         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 998         (PTHREAD_MUTEX_PSHARED): Define.
 999         * pthread_mutex_init.c (__pthread_mutex_init): Set
1000         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1001         mutexes.
1002         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1003         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1004         as second argument to lll_lock.
1005         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1006         instead of its __data.__lock field.
1007         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1008         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1009         to lll_robust_lock.
1010         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1011         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1012         instead of mutex->__data.__kind directly, pass
1013         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1014         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1015         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1016         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1017         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1018         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1019         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1020         of mutex->__data.__kind directly.
1021         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1022         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1023         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1024         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1025         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1026         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1027         and lll_futex_wake.
1028         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1029         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1030         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1031         directly.
1032         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1033         Take mutex as argument instead of its __data.__lock field, pass
1034         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1035         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1036         __data.__lock field.
1037         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1038         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1039         to lll_robust_cond_lock.
1040         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1041         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1042         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1043         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1044         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1045         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1046         lll_futex_wait.
1047         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1048         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1049         lll_futex_wake.
1050         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1051         pshared variable, pass it to lll_lock, lll_unlock,
1052         lll_futex_timedwait and lll_futex_wake.
1053         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1054         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1055         and lll_futex_wake.
1056         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1057         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1058         macro.
1059         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1060         lll_futex_wake_unlock): Likewise.
1061         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1062         Likewise.
1063         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1064         lll_futex_wake_unlock): Likewise.
1065         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1066         Likewise.
1067         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1068         lll_futex_wake_unlock): Likewise.
1069         (lll_futex_wake): Fix a typo.
1070         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1071         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1072         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1073         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1074         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1076         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1077         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1079         (__pthread_cond_timedwait): Likewise.
1080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1081         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1082
1083 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1084
1085         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1086         Don't use CGOTSETUP and CGOTRESTORE macros.
1087         (CGOTSETUP, CGOTRESTORE): Remove.
1088         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1089         @local symbol.
1090
1091 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1092
1093         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1094         definitions for private futexes.
1095         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1096         kernel-features.h and lowlevellock.h.  Use private futexes if
1097         they are available.
1098         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1099         (__lll_mutex_lock_wait): Rename to
1100         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1101         (__lll_mutex_timedlock_wait): Rename to ...
1102         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1103         Don't compile in for libc.so.
1104         (__lll_mutex_unlock_wake): Rename to ...
1105         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1106         (__lll_timedwait_tid): Use __NR_gettimeofday.
1107         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1108         the header from assembler.  Renamed all lll_mutex_* resp.
1109         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1110         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1111         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1112         Define.
1113         (__lll_lock_wait_private): Add prototype.
1114         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1115         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1116         __lll_unlock_wake): Likewise.
1117         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1118         if private is constant LLL_PRIVATE.
1119         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1120         lll_timedlock, lll_robust_timedlock): Add private argument.
1121         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1122         if private is constant LLL_PRIVATE.
1123         (lll_robust_unlock, lll_robust_dead): Add private argument.
1124         (lll_lock_t): Remove.
1125         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1126         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1127         lll_cond_wake, lll_cond_broadcast): Remove.
1128         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1129         kernel-features.h and lowlevellock.h.
1130         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1131         (LOAD_FUTEX_WAIT): Define.
1132         (__lll_robust_mutex_lock_wait): Rename to ...
1133         (__lll_robust_lock_wait): ... this.  Add private argument.
1134         Use LOAD_FUTEX_WAIT macro.
1135         (__lll_robust_mutex_timedlock_wait): Rename to ...
1136         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1137         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1138         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1139         lowlevellock.h.
1140         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1141         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1142         __lll_mutex_{lock,unlock}_*.
1143         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1144         lowlevellock.h and pthread-errnos.h.
1145         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1146         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1147         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1148         __lll_mutex_{lock,unlock}_*.
1149         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1150         lowlevellock.h and pthread-errnos.h.
1151         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1152         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1153         __lll_mutex_{lock,unlock}_*.
1154         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1155         lowlevellock.h.
1156         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1157         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1158         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1159         (__condvar_tw_cleanup): Likewise.
1160         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1161         lowlevellock.h.
1162         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1163         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1164         __lll_mutex_{lock,unlock}_*.
1165         ( __condvar_w_cleanup): Likewise.
1166         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1168         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1169         lowlevellock.h.
1170         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1171         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1172         __lll_mutex_{lock,unlock}_*.
1173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1174         lowlevellock.h.
1175         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1176         FUTEX_PRIVATE_FLAG): Remove.
1177         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1178         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1180         lowlevellock.h.
1181         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1182         FUTEX_PRIVATE_FLAG): Remove.
1183         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1184         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1185         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1186         lowlevellock.h.
1187         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1188         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1189         __lll_mutex_{lock,unlock}_*.
1190         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1191         lowlevellock.h.
1192         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1193         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1194         __lll_mutex_{lock,unlock}_*.
1195         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1196         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1197         (__new_sem_post): Use standard initial exec code sequences.
1198         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1199         lowlevellock.h.
1200         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1201         FUTEX_PRIVATE_FLAG): Remove.
1202         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1203         exec code sequences.
1204         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1205         (__new_sem_trywait): Use standard initial exec code sequences.
1206         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1207         (__new_sem_wait): Use standard initial exec code sequences.
1208
1209 2007-07-31  Anton Blanchard  <anton@samba.org>
1210
1211         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1212         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1213         atomic_full_barrier.
1214
1215 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1216
1217         * allocatestack.c (stack_cache_lock): Change type to int.
1218         (get_cached_stack, allocate_stack, __deallocate_stack,
1219         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1220         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1221         as second argument to lll_lock and lll_unlock macros on
1222         stack_cache_lock.
1223         * pthread_create.c (__find_in_stack_list): Likewise.
1224         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1225         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1226         as second argument.
1227         * descr.h (struct pthread): Change lock and setxid_futex field
1228         type to int.
1229         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1230         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1231         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1232         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1233         Likewise.
1234         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1235         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1236         * pthreadP.h (__attr_list_lock): Change type to int.
1237         * pthread_attr_init.c (__attr_list_lock): Likewise.
1238         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1239         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1240         lll_{,un}lock.
1241         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1242         also for lll_futex_{wake,wait}.
1243         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1244         a pointer to const.
1245         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1246         LLL_SHARED as second argument to lll_{,un}lock.
1247         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1248         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1249         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1250         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1251         Likewise.
1252         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1253         as second argument to lll_{,un}lock macros on pd->lock.
1254         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1255         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1256         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1257         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1258         Likewise.
1259         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1260         Likewise.
1261         * pthread_once.c (once_lock): Change type to int.
1262         (__pthread_once): Pass LLL_PRIVATE as second argument to
1263         lll_{,un}lock macros on once_lock.
1264         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1265         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1266         rwlock->__data.__shared as second argument to them and similarly
1267         for lll_futex_w*.
1268         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1269         Likewise.
1270         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1271         Likewise.
1272         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1273         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1274         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1275         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1276         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1277         to lll_{,un}lock macros on __sem_mappings_lock.
1278         * sem_open.c (check_add_mapping): Likewise.
1279         (__sem_mappings_lock): Change type to int.
1280         * semaphoreP.h (__sem_mappings_lock): Likewise.
1281         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1282         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1283         instead of lll_*mutex_*, pass LLL_SHARED as last
1284         argument.
1285         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1286         pass LLL_SHARED as last argument.
1287         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1288         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1289         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1290         pass LLL_SHARED as last argument.
1291         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1292         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1293         LLL_SHARED as last argument.
1294         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1295         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1296         Similarly.
1297         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1298         __libc_lock_lock_recursive, __libc_lock_unlock,
1299         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1300         argument to lll_{,un}lock.
1301         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1302         _IO_lock_unlock): Likewise.
1303         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1304         compound literal.
1305         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1306         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1307         __fork_lock.
1308         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1309         free_mem): Likewise.
1310         (__fork_lock): Change type to int.
1311         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1312         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1313         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1314         lll_futex_wake.
1315         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1316         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1317         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1318         New function.
1319         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1320         pass it through to lll_futex_*wait, only compile in when
1321         IS_IN_libpthread.
1322         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1323         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1324         argument and pass it through to lll_futex_*wait.
1325         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1326         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1327         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1328         inline functions to __lll_* resp. __lll_robust_*.
1329         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1330         (lll_mutex_dead): Add private argument.
1331         (__lll_lock_wait_private): New prototype.
1332         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1333         __lll_robust_lock_timedwait): Add private argument to prototypes.
1334         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1335         call __lll_lock_wait_private, otherwise pass private to
1336         __lll_lock_wait.
1337         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1338         __lll_robust_timedlock): Add private argument, pass it to
1339         __lll_*wait functions.
1340         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1341         call __lll_unlock_wake_private, otherwise pass private to
1342         __lll_unlock_wake.
1343         (__lll_robust_unlock): Add private argument, pass it to
1344         __lll_robust_unlock_wake.
1345         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1346         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1347         argument, pass it through to __lll_* inline function.
1348         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1349         (lll_lock_t): Remove.
1350         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1351         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1352         lll_cond_wake, lll_cond_broadcast): Remove.
1353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1354         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1355         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1356         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1358         the header from assembler.  Renamed all lll_mutex_* resp.
1359         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1360         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1361         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1362         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1363         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1364         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1365         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1366         Remove prototype.
1367         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1368         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1369         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1370         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1371         MULTIPLE_THREADS_OFFSET as another asm operand.
1372         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1373         MULTIPLE_THREADS_OFFSET as last asm operand, call
1374         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1375         otherwise pass private as another argument to __lll_lock_wait.
1376         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1377         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1378         private as another argument to __lll_*lock_wait call.
1379         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1380         MULTIPLE_THREADS_OFFSET as another asm operand, call
1381         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1382         otherwise pass private as another argument to __lll_unlock_wake.
1383         (lll_robust_unlock): Add private argument, pass private as another
1384         argument to __lll_unlock_wake.
1385         (lll_robust_dead): Add private argument, use __lll_private_flag
1386         macro.
1387         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1388         LLL_MUTEX_LOCK_INITIALIZER.
1389         (lll_lock_t): Remove.
1390         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1391         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1392         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1393         lll_cond_wake, lll_cond_broadcast): Remove.
1394         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1395         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1396         2007-05-2{3,9} changes.
1397         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1398         kernel-features.h and lowlevellock.h.
1399         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1400         (LOAD_FUTEX_WAIT): Rewritten.
1401         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1402         define.
1403         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1404         (__lll_mutex_lock_wait): Rename to ...
1405         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1406         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1407         (__lll_mutex_timedlock_wait): Rename to ...
1408         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1409         contains private argument.  Don't compile in for libc.so.
1410         (__lll_mutex_unlock_wake): Rename to ...
1411         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1412         Don't compile in for libc.so.
1413         (__lll_timedwait_tid): Use __NR_gettimeofday.
1414         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1415         kernel-features.h and lowlevellock.h.
1416         (LOAD_FUTEX_WAIT): Define.
1417         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1418         define.
1419         (__lll_robust_mutex_lock_wait): Rename to ...
1420         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1421         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1422         macro.
1423         (__lll_robust_mutex_timedlock_wait): Rename to ...
1424         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1425         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1426         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1427         lowlevellock.h.
1428         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1429         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1430         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1431         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1432         to __lll_lock_wait in %edx.
1433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1434         Include lowlevellock.h and pthread-errnos.h.
1435         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1436         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1437         (__pthread_cond_broadcast): 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_signal.S:
1442         Include lowlevellock.h and pthread-errnos.h.
1443         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1444         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1445         (__pthread_cond_signal): 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.
1449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1450         Include lowlevellock.h.
1451         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1452         Don't define.
1453         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1454         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1455         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1456         __lll_unlock_wake.  Use __NR_gettimeofday.
1457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1458         Include lowlevellock.h.
1459         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1460         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1461         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1462         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1463         and __lll_unlock_wake.
1464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1465         Include lowlevellock.h.
1466         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1467         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1468         MUTEX(%ebx) address in %edx rather than %ecx to
1469         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1470         and __lll_unlock_wake.  Move return value from %ecx to %edx
1471         register.
1472         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1473         Include lowlevellock.h.
1474         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1475         Don't define.
1476         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1477         MUTEX(%ebp) address in %edx rather than %ecx to
1478         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1479         and __lll_unlock_wake.  Move return value from %ecx to %edx
1480         register.  Use __NR_gettimeofday.
1481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1482         Include lowlevellock.h.
1483         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1484         Don't define.
1485         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1486         MUTEX(%ebp) address in %edx rather than %ecx to
1487         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1488         and __lll_unlock_wake.  Move return value from %ecx to %edx
1489         register.  Use __NR_gettimeofday.
1490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1491         Include lowlevellock.h.
1492         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1493         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1494         MUTEX(%edi) address in %edx rather than %ecx to
1495         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1496         and __lll_unlock_wake.
1497         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1498         Include lowlevellock.h.
1499         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1500         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1501         MUTEX(%ebx) address in %edx rather than %ecx to
1502         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1503         and __lll_unlock_wake.  Move return value from %ecx to %edx
1504         register.
1505         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1506         lowlevellock.h.
1507         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1508         define.
1509         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1510         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1511         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1512         lowlevellock.h.
1513         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1514         (sem_timedwait): Use __NR_gettimeofday.
1515         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1516         lowlevellock.h.
1517         (LOCK): Don't define.
1518         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1519         lowlevellock.h.
1520         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1521         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1522         are waiters.
1523         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1524         2007-05-2{3,9} changes.
1525         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1526         kernel-features.h and lowlevellock.h.
1527         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1528         (LOAD_FUTEX_WAIT): Rewritten.
1529         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1530         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1531         (__lll_mutex_lock_wait): Rename to ...
1532         (__lll_lock_wait): ... this.  %esi is now private argument.
1533         Don't compile in for libc.so.
1534         (__lll_mutex_timedlock_wait): Rename to ...
1535         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1536         Don't compile in for libc.so.
1537         (__lll_mutex_unlock_wake): Rename to ...
1538         (__lll_unlock_wake): ... this.  %esi contains private argument.
1539         Don't compile in for libc.so.
1540         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1541         kernel-features.h and lowlevellock.h.
1542         (LOAD_FUTEX_WAIT): Define.
1543         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1544         (__lll_robust_mutex_lock_wait): Rename to ...
1545         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1546         Use LOAD_FUTEX_WAIT macro.
1547         (__lll_robust_mutex_timedlock_wait): Rename to ...
1548         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1549         private, use LOAD_FUTEX_WAIT macro.
1550         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1551         lowlevellock.h.
1552         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1553         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1554         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1555         __lll_lock_wait and __lll_unlock_wake.
1556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1557         Include lowlevellock.h and pthread-errnos.h.
1558         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1559         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1560         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1561         pass LLL_SHARED in %esi to both __lll_lock_wait and
1562         __lll_unlock_wake.
1563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1564         Include lowlevellock.h and pthread-errnos.h.
1565         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1566         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1567         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1568         pass LLL_SHARED in %esi to both __lll_lock_wait and
1569         __lll_unlock_wake.
1570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1571         Include lowlevellock.h.
1572         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1573         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1574         pass LLL_SHARED in %esi to both __lll_lock_wait and
1575         __lll_unlock_wake.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1577         Include lowlevellock.h.
1578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1579         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1580         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1581         and __lll_unlock_wake.
1582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1583         Include lowlevellock.h.
1584         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1585         Don't define.
1586         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1587         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1588         and __lll_unlock_wake.
1589         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1590         Include lowlevellock.h.
1591         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1592         Don't define.
1593         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1594         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1595         and __lll_unlock_wake.
1596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1597         Include lowlevellock.h.
1598         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1599         Don't define.
1600         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1601         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1602         and __lll_unlock_wake.
1603         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1604         Include lowlevellock.h.
1605         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1606         Don't define.
1607         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1608         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1609         and __lll_unlock_wake.
1610         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1611         Include lowlevellock.h.
1612         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1613         Don't define.
1614         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1615         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1616         and __lll_unlock_wake.
1617         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1618         lowlevellock.h.
1619         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1620         define.
1621         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1622         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1623         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1624         lowlevellock.h.
1625         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1626         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1627         lowlevellock.h.
1628         (LOCK): Don't define.
1629         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1630         lowlevellock.h.
1631         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1632         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1633         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1634         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1635         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1636         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1637         (__lll_lock_wait_private): New function.
1638         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1639         it to lll_futex_*wait.  Don't compile in for libc.so.
1640         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1641         Remove.
1642         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1643         (struct sparc_pthread_barrier): Remove.
1644         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1645         struct sparc_pthread_barrier.  Pass
1646         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1647         and lll_futex_wait macros.
1648         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1649         Remove.
1650         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1651         Include sparc pthread_barrier_wait.c instead of generic one.
1652
1653 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1654
1655         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1656
1657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1658         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1659         %ecx.
1660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1661         (pthread_rwlock_timedwrlock): Likewise.
1662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1663         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1664
1665 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1666
1667         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1668
1669 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1670
1671         * tst-locale2.c (useless): Add return statement.
1672
1673 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1674
1675         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1676         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1677         * pthread_create.c (start_thread): Likewise.
1678         * init.c (sighandler_setxid): Likewise.
1679         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1680         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1681         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1682         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1683         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1684         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1685         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1686         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1687         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1688         Likewise.
1689         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1690         Likewise.
1691         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1692         Likewise.
1693         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1694         __rtld_notify): Likewise.
1695         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1696         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1697         __pthread_once): Likewise.
1698         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1699         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1700         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1701         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1702         (lll_futex_wait): Add private argument, define as wrapper around
1703         lll_futex_timed_wait.
1704         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1705         use __lll_private_flag macro.
1706         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1707         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1708         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1709         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1710         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1711         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1712         (lll_futex_wait): Add private argument, define as wrapper around
1713         lll_futex_timed_wait.
1714         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1715         use __lll_private_flag macro.
1716         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1717         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1718         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1719         Define.
1720         (lll_futex_timed_wait, lll_futex_wake): Use it.
1721         (lll_private_futex_wait, lll_private_futex_timed_wait,
1722         lll_private_futex_wake): Removed.
1723         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1724         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1725         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1726         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1727         (lll_futex_wait): Add private argument, define as wrapper around
1728         lll_futex_timed_wait.
1729         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1730         use __lll_private_flag macro.
1731         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1732         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1733         to lll_futex_*.
1734         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1735         (lll_private_futex_wait, lll_private_futex_timed_wait,
1736         lll_private_futex_wake): Removed.
1737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1738         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1739         (lll_private_futex_wait, lll_private_futex_timed_wait,
1740         lll_private_futex_wake): Removed.
1741         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1742         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1743         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1744         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1745         (lll_futex_wait): Add private argument, define as wrapper around
1746         lll_futex_timed_wait.
1747         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1748         use __lll_private_flag macro.
1749         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1750         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1751         to lll_futex_*.
1752         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1753         Define.
1754         (lll_futex_timed_wait, lll_futex_wake): Use it.
1755         (lll_private_futex_wait, lll_private_futex_timed_wait,
1756         lll_private_futex_wake): Removed.
1757
1758 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1759
1760         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1761         of the structure for sparc32.
1762
1763 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1764
1765         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1766
1767 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1768
1769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1770         code used when private futexes are assumed.
1771         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1772         Likewise.
1773
1774 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1775
1776         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1777         (__lll_private_flag): Define.
1778         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1779         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1780         __lll_private_flag.
1781         (lll_private_futex_wait, lll_private_futex_timedwait,
1782         lll_private_futex_wake): Define as wrapper around non-_private
1783         macros.
1784         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1785         (__lll_private_flag): Define.
1786         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1787         (lll_private_futex_wait, lll_private_futex_timedwait,
1788         lll_private_futex_wake): Define as wrapper around non-_private
1789         macros.
1790
1791 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1792
1793         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1794         parameter to lll_futex_wait call.
1795         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1796
1797         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1798         Replace lll_futex_wait with lll_private_futex_wait.
1799         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1800         Add LLL_SHARED parameter to lll_futex_wake().
1801
1802         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1803         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1804         lll_private_futex_wake.
1805         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1806         bit from private parm before syscall.
1807         (lll_futex_timed_wait): Likewise.
1808         (lll_futex_wake): Likewise.
1809         (lll_futex_wake_unlock): Likewise.
1810         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1811         (lll_robust_mutex_unlock): Likewise.
1812         (lll_mutex_unlock_force): Likewise.
1813         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1814
1815 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1818         compilation when unconditionally using private futexes.
1819         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1821         Likewise.
1822         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1823         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1824
1825 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1826
1827         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1828         Define.
1829
1830 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1831
1832         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1833         kernel-features.h.
1834
1835 2007-05-16  Roland McGrath  <roland@redhat.com>
1836
1837         * init.c (__nptl_initial_report_events): New variable.
1838         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1839         to that.
1840
1841 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1842
1843         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1844         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1845
1846 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1847
1848         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1849         implementation.
1850
1851 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1852
1853         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1854         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1855         * pthread_mutex_timedlock.c: Likewise.
1856         * pthread_mutex_trylock.c: Likewise.
1857         * pthread_mutex_unlock.c: Likewise.
1858
1859 2007-06-17  Andreas Schwab  <schwab@suse.de>
1860
1861         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1862         sections.
1863
1864 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1865
1866         * allocatestack.c (allocate_stack): Make code compile if
1867         __ASSUME_PRIVATE_FUTEX is set.
1868
1869 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1870
1871         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1872         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1873         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1874         (__pthread_rwlock_wrlock): Likewise.
1875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1876         (pthread_rwlock_timedrdlock): Likewise.
1877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1878         (pthread_rwlock_timedwrlock): Likewise.
1879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1880         (__pthread_rwlock_unlock): Likewise.
1881
1882 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1883
1884         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1885         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1886         Split __flags into __flags, __shared, __pad1 and __pad2.
1887         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1888         futexes if they are available.
1889         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1890         in libc-lowlevellock.S allow using private futexes.
1891         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1892         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1893         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1894         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1895         lll_private_futex_timed_wait and lll_private_futex_wake.
1896         (lll_robust_mutex_unlock): Fix typo.
1897         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1898         field in futex command setup.
1899         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1900         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1901         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1902         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1903         if they are available.  Remove clear_once_control.
1904         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1905         futexes if they are available.
1906         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1908         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1910         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1911         Wake only when there are waiters.
1912         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1913         support.  Indicate that there are waiters.  Remove unnecessary
1914         extra cancellation test.
1915         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1916         left-over duplication of __sem_wait_cleanup.
1917
1918 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1919
1920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1921         parameter to lll_futex_wait, lll_futex_timed_wait, and
1922         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1923         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1924         lll_private_futex_wake.
1925         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1926         * allocatestack.c: Adjust use of lll_futex_* macros.
1927         * init.c: Likewise.
1928         * lowlevellock.h: Likewise.
1929         * pthread_barrier_wait.c: Likewise.
1930         * pthread_cond_broadcast.c: Likewise.
1931         * pthread_cond_destroy.c: Likewise.
1932         * pthread_cond_signal.c: Likewise.
1933         * pthread_cond_timedwait.c: Likewise.
1934         * pthread_cond_wait.c: Likewise.
1935         * pthread_create.c: Likewise.
1936         * pthread_mutex_lock.c: Likewise.
1937         * pthread_mutex_setprioceiling.c: Likewise.
1938         * pthread_mutex_timedlock.c: Likewise.
1939         * pthread_mutex_unlock.c: Likewise.
1940         * pthread_rwlock_timedrdlock.c: Likewise.
1941         * pthread_rwlock_timedwrlock.c: Likewise.
1942         * pthread_rwlock_unlock.c: Likewise.
1943         * sysdeps/alpha/tls.h: Likewise.
1944         * sysdeps/i386/tls.h: Likewise.
1945         * sysdeps/ia64/tls.h: Likewise.
1946         * sysdeps/powerpc/tls.h: Likewise.
1947         * sysdeps/pthread/aio_misc.h: Likewise.
1948         * sysdeps/pthread/gai_misc.h: Likewise.
1949         * sysdeps/s390/tls.h: Likewise.
1950         * sysdeps/sh/tls.h: Likewise.
1951         * sysdeps/sparc/tls.h: Likewise.
1952         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1953         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1954         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1955         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1956         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1957         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1958         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1959         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1960         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1961         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1962         Likewise.
1963         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1964         * sysdeps/x86_64/tls.h: Likewise.
1965
1966 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * pthread_getattr_np.c: No need to install a cancellation handler,
1969         this is no cancellation point.
1970         * pthread_getschedparam.c: Likewise.
1971         * pthread_setschedparam.c: Likewise.
1972         * pthread_setschedprio.c: Likewise.
1973         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1974         lll_unlock_wake_cb.
1975         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1977         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1978         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1980         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1981         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1982         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1983         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1984         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1985         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1986         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1987
1988         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1989         whether there are more than one thread makes no sense here since
1990         we only call the slow path if the locks are taken.
1991         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1992
1993         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1994         COND_NWAITERS_SHIFT.
1995         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1996         COND_CLOCK_BITS.
1997         * pthread_cond_init.c: Likewise.
1998         * pthread_cond_timedwait.c: Likewise.
1999         * pthread_cond_wait.c: Likewise.
2000         * pthread_condattr_getclock.c: Likewise.
2001         * pthread_condattr_setclock.c: Likewise.
2002         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2007
2008 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2009
2010         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2011         unistd.h.
2012
2013         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2014         insn suffix.
2015         (THREAD_GSCOPE_GET_FLAG): Remove.
2016         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2017         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2018         changes.
2019         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2020         (THREAD_GSCOPE_GET_FLAG): Remove.
2021         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2022         instead of THREAD_GSCOPE_GET_FLAG.
2023         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2024         it.
2025         * sysdeps/s390/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/sparc/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         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2034         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2035         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2036         THREAD_GSCOPE_WAIT): Define.
2037         * sysdeps/ia64/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 2007-05-24  Richard Henderson  <rth@redhat.com>
2043
2044         * descr.h (struct pthread): Add header.gscope_flag.
2045         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2046         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2047         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2048         THREAD_GSCOPE_WAIT): Define.
2049
2050 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * init.c: Make it compile with older kernel headers.
2053
2054         * tst-initializers1.c: Show through exit code which test failed.
2055
2056         * pthread_rwlock_init.c: Also initialize __shared field.
2057         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2058         element in rwlock structure into four byte elements.  One of them is
2059         the new __shared element.
2060         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2061         Likewise.
2062         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2063         __shared, adjust names of other padding elements.
2064         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2065         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2066         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2067         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2068         FUTEX_PRIVATE_FLAG.
2069         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2070         futex to use private operations if possible.
2071         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2072         Likewise.
2073         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2074         Likewise.
2075         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2076         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2079         Likewise.
2080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2081         Likewise.
2082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2084
2085 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2086
2087         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2088         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2089         * pthread_rwlock_timedrdlock.c: Likewise.
2090         * pthread_rwlock_tryrdlock.c: Likewise.
2091
2092         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2093         optimization.
2094
2095         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2096         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2097         duplication of __sem_wait_cleanup.
2098
2099         * allocatestack.c: Revert last change.
2100         * init.c: Likewise.
2101         * sysdeps/i386/tls.h: Likewise.
2102         * sysdeps/x86_64/tls.h: Likewise.
2103         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2104         header structure.
2105         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2106
2107         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2108         Add private field.
2109         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2110         * pthread_barrier_init.c: Set private flag if pshared and private
2111         futexes are supported.
2112         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2113         private field in futex command setup.
2114         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2115
2116 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2119         support.
2120         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2121         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2122         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2123         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2124         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2125
2126         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2127         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2128         fields in the structure.
2129         (__old_sem_init): New function.
2130         * sem_open.c: Initialize all fields of the structure.
2131         * sem_getvalue.c: Adjust for renamed element.
2132         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2133         (gen-as-const-headers): Add structsem.sym.
2134         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2135         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2136         struct new_sem.  Add struct old_sem.
2137         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2138         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2139         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2140         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2141         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2142         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2143         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2144         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2145         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2146         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2147         * tst-sem10.c: New file.
2148         * tst-sem11.c: New file.
2149         * tst-sem12.c: New file.
2150         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2151         of struct sem.
2152
2153 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2154             Jakub Jelinek  <jakub@redhat.com>
2155
2156         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2157         Move __pthread_enable_asynccancel right before futex syscall.
2158         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2159         Likewise.
2160
2161 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2164         THREAD_COPY_PRIVATE_FUTEX): Define.
2165         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2166         THREAD_COPY_PRIVATE_FUTEX): Define.
2167         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2168         * init.c (__pthread_initialize_minimal_internal): Use
2169         THREAD_SET_PRIVATE_FUTEX.
2170
2171         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2172         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2173         THREAD_GSCOPE_FLAG_WAIT): Define.
2174         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2175         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2176         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2177         PTR_DEMANGLE.
2178         (THREAD_GSCOPE_GET_FLAG): Define.
2179         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2180         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2181         instead of ->header.gscope_flag directly.
2182
2183 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2184
2185         * init.c (__pthread_initialize_minimal_internal): Check whether
2186         private futexes are available.
2187         * allocatestack.c (allocate_stack): Copy private_futex field from
2188         current thread into the new stack.
2189         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2190         futexes if they are available.
2191         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2192         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2193         in libc-lowlevellock.S allow using private futexes.
2194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2196         FUTEX_PRIVATE_FLAG.
2197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2198         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2199         if they are available.
2200         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2201         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2202         * sysdeps/i386/tcb-offsets.sym: Likewise.
2203         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2204         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2205
2206 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2209         Remove ptr_wait_lookup_done again.
2210         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2211         (__pthread_initialize_minimal_internal): Initialize
2212         _dl_wait_lookup_done pointer in _rtld_global directly.
2213         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2214         Remove code to code _dl_wait_lookup_done.
2215         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2216         encrypted for now.
2217
2218 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2219
2220         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2221         pthread_mutex_init failed with ENOTSUP.
2222
2223 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2224
2225         * allocatestack.c (__wait_lookup_done): New function.
2226         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2227         Add ptr_wait_lookup_done.
2228         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2229         * pthreadP.h: Declare __wait_lookup_done.
2230         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2231         Define macros to implement reference handling of global scope.
2232         * sysdeps/x86_64/tls.h: Likewise.
2233         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2234         Initialize GL(dl_wait_lookup_done).
2235
2236 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2237
2238         [BZ #4512]
2239         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2240         is detected.
2241         * pthread_mutex_timedlock.c: Likewise.
2242         * pthread_mutex_trylock.c: Likewise.
2243         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2244
2245         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2246         * tst-robust9.c: New file.
2247         * tst-robustpi9.c: New file.
2248
2249         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2250         unnecessary extra cancellation test.
2251
2252 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2255         extra cancellation test.
2256         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2257
2258 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2259
2260         * descr.h (struct pthread): Rearrange members to fill hole in
2261         64-bit layout.
2262
2263         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2264         (__pthread_setaffinity_new): If syscall was successful and
2265         RESET_VGETCPU_CACHE is defined, use it before returning.
2266         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2267
2268 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2269
2270         [BZ #4455]
2271         * tst-align2.c: Include stackinfo.h.
2272         * tst-getpid1.c: Likewise.
2273
2274 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2275
2276         [BZ #4455]
2277         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2278         * tst-getpid1.c (do_test): Likewise.
2279
2280         [BZ #4456]
2281         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2282         (allocate_stack): Likewise.
2283
2284 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2285
2286         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2287         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2288         (__lll_robust_timedlock_wait): Likewise.
2289         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2290
2291 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2292
2293         [BZ #4465]
2294         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2295         * tst-cancel4.c (tf_fdatasync): New test.
2296
2297 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2298
2299         [BZ #4392]
2300         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2301         check mutexes like normal mutexes.
2302
2303         [BZ #4306]
2304         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2305         Initialize the whole sigevent structure to appease valgrind.
2306
2307 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2310         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2311
2312 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * tst-locale1.c: Avoid warnings.
2315         * tst-locale2.c: Likewise.
2316
2317 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2318
2319         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2320         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2321
2322 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2323
2324         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2325         __extern_always_inline where appropriate.
2326         * sysdeps/pthread/pthread.h: Likewise.
2327
2328 2007-03-13  Richard Henderson  <rth@redhat.com>
2329
2330         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2331         separate cfi regions for the two subsections.
2332
2333 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2334
2335         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2336         new thread, don't just decrement it.
2337         Patch by Suzuki K P <suzuki@in.ibm.com>.
2338
2339 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2340
2341         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2342         PTHFCT_CALL definition.
2343
2344 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2345
2346         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2347         available, don't use it.
2348
2349 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2350
2351         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2352         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2353         call into the kernel to delay.
2354
2355 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2356
2357         * tst-initializers1.c: We want to test the initializers as seen
2358         outside of libc, so undefined _LIBC.
2359
2360         * pthread_join.c (cleanup): Avoid warning.
2361
2362 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2363
2364         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2365         (__lll_timedwait_tid): Add unwind info.
2366
2367         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2368         function table, mangle the pointers.
2369         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2370         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2371         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2372         demangle pointers before use.
2373         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2374         demangle pointer.
2375         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2376         * sysdeps/pthread/setxid.h: Likewise.
2377
2378 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2379
2380         * tst-rwlock7.c: Show some more information in case of correct
2381         behavior.
2382
2383 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2386         (lll_futex_timed_wait): Undo part of last change, don't negate
2387         return value.
2388
2389 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2392         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2393
2394 2006-12-28  David S. Miller  <davem@davemloft.net>
2395
2396         * shlib-versions: Fix sparc64 linux target specification.
2397
2398 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2399
2400         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2401         Adjust include path for pthread_barrier_wait.c move.
2402
2403 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2404
2405         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2406         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2407
2408 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2409
2410         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2411         6 argument cancellable syscalls.
2412         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2413         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2414         6 argument cancellable syscalls.
2415         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2416
2417 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2420         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2421
2422 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2423
2424         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2425         __sync_lock_release instead of __sync_lock_release_si.
2426
2427 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2428
2429         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2430         Define.
2431         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2432         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2433         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2434         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2435         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2436         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2437         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2438         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2439         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2440         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2441         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2442
2443 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2444
2445         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2446         * pthread_barrier_wait.c: ...here.
2447         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2448         * pthread_cond_broadcast.c: ...here.
2449         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2450         * pthread_cond_signal.c: ...here.
2451         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2452         * pthread_cond_timedwait.c: ...here.
2453         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2454         * pthread_cond_wait.c: ...here.
2455         * sysdeps/pthread/pthread_once.c: Move to...
2456         * pthread_once.c: ...here.
2457         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2458         * pthread_rwlock_rdlock.c: ...here.
2459         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2460         * pthread_rwlock_timedrdlock.c: ...here.
2461         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2462         * pthread_rwlock_timedwrlock.c: ...here.
2463         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2464         * pthread_rwlock_unlock.c: ...here.
2465         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2466         * pthread_rwlock_wrlock.c: ...here.
2467         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2468         * pthread_spin_destroy.c: ...here.
2469         * sysdeps/pthread/pthread_spin_init.c: Move to...
2470         * pthread_spin_init.c: ...here.
2471         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2472         * pthread_spin_unlock.c: ...here.
2473         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2474         * pthread_getcpuclockid.c: ...here.
2475
2476         * init.c: USE_TLS support is now always enabled.
2477         * tst-tls5.h: Likewise.
2478         * sysdeps/alpha/tls.h: Likewise.
2479         * sysdeps/i386/tls.h: Likewise.
2480         * sysdeps/ia64/tls.h: Likewise.
2481         * sysdeps/powerpc/tls.h: Likewise.
2482         * sysdeps/s390/tls.h: Likewise.
2483         * sysdeps/sh/tls.h: Likewise.
2484         * sysdeps/sparc/tls.h: Likewise.
2485         * sysdeps/x86_64/tls.h: Likewise.
2486
2487 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2488
2489         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2490         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2491         failed.
2492
2493         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2494         Define to THREAD_SELF->header.multiple_threads.
2495         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2496         Likewise.
2497         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2498         Likewise.
2499         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2500         (SINGLE_THREAD_P): Likewise.
2501         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2502         (SINGLE_THREAD_P): Likewise.
2503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2504         (SINGLE_THREAD_P): Likewise.
2505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2506         (SINGLE_THREAD_P): Likewise.
2507         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2508         Likewise.
2509         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2510         (SINGLE_THREAD_P): Likewise.
2511         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2512         (SINGLE_THREAD_P): Likewise.
2513         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2514         Likewise.
2515
2516 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2517
2518         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2519         by default rather than 2_3_3.
2520
2521 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2522
2523         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2524         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2525         atomic_* instead of catomic_* macros.
2526
2527 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2528
2529         [BZ #3285]
2530         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2531         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2532         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2533         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2534         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2535         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2536         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2537         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2538         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2539         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2540         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2541         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2542         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2543
2544 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2547         cancelable syscalls with six parameters.
2548
2549         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2550         operations instead of atomic_*.
2551
2552 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2553
2554         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2555
2556 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2557
2558         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2559         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2560         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2561         New file.
2562         * pthread_attr_setstack.c: Allow overwriting the version number of the
2563         new symbol.
2564         * pthread_attr_setstacksize.c: Likewise.
2565         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2566         it.
2567         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2568         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2569
2570 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2571
2572         [BZ #3251]
2573         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2574         Patch by Petr Baudis.
2575
2576 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2577
2578         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2579
2580         * tst-cancel2.c (tf): Loop as long as something was written.
2581
2582 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2583
2584         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2585         mutexes wake all mutexes.
2586         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2587         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2588         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2589
2590 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2591
2592         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2593         to guarantee the thread is always canceled.
2594
2595 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2596
2597         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2598         Include stdlib.h.
2599         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2600         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2604
2605 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2606
2607         [BZ #3123]
2608         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2609         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2613         * Makefile (tests): Add tst-cond22.
2614         * tst-cond22.c: New file.
2615
2616 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2617
2618         [BZ #3124]
2619         * descr.h (struct pthread): Add parent_cancelhandling.
2620         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2621         cancelhandling value to child.
2622         * pthread_create.c (start_thread): If parent thread was canceled
2623         reset the SIGCANCEL mask.
2624         * Makefile (tests): Add tst-cancel25.
2625         * tst-cancel25.c: New file.
2626
2627 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2628             Ulrich Drepper  <drepper@redhat.com>
2629
2630         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2631         counterp if it is already zero.
2632         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2633
2634 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2635             Roland McGrath  <roland@redhat.com>
2636
2637         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2638         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2639         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2640         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2641         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2642         lll_robust_mutex_timedlock, lll_mutex_unlock,
2643         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2644         Add _L_*_ symbols around the subsection.
2645         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2646         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2647
2648 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2649             Roland McGrath  <roland@redhat.com>
2650
2651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2652         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2653         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2654         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2655         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2656         lll_robust_mutex_timedlock, lll_mutex_unlock,
2657         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2658         Add _L_*_ symbols around the subsection.
2659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2660         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2661
2662 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2663
2664         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2665         change because it can disturb too much existing code.  If real hard
2666         reader preference is needed we'll introduce another type.
2667         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2668         (pthread_rwlock_timedwrlock): Likewise.
2669         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2670         Likewise.
2671
2672 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2673
2674         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2675         reader preference.
2676         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2677         (pthread_rwlock_timedwrlock): Likewise.
2678         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2679         Likewise.
2680
2681 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2682
2683         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2684         Only define ifdef SHARED.
2685
2686 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2687
2688         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2689         (free_stacks): ...here.
2690         (__free_stack_cache): New function.
2691         * pthreadP.h: Declare __free_stack_cache.
2692         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2693         ptr_freeres.
2694         * init.c (pthread_functions): Initialize ptr_freeres.
2695         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2696         New freeres function.
2697
2698 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2699
2700         [BZ #3018]
2701         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2702
2703 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2704
2705         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2706         _XOPEN_REALTIME_THREADS.
2707
2708 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2709
2710         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2711         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2712         HAVE_CLOCK_GETTIME_VSYSCALL.
2713         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2714
2715 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2716
2717         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2718         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2719         * descr.h (struct priority_protection_data): New type.
2720         (struct pthread): Add tpp field.
2721         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2722         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2723         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2724         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2725         TPP mutexes.
2726         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2727         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2728         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2729         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2730         * tpp.c: New file.
2731         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2732         boosted by TPP.
2733         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2734         * pthread_mutexattr_getprioceiling.c
2735         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2736         in the SCHED_FIFO priority range.
2737         * pthread_mutexattr_setprioceiling.c
2738         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2739         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2740         if mutex is not TPP.  Ceiling is now in __data.__lock.
2741         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2742         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2743         is now in __data.__lock.  Add locking.
2744         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2745         * Makefile (libpthread-routines): Add tpp.
2746         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2747         * tst-tpp.h: New file.
2748         * tst-mutexpp1.c: New file.
2749         * tst-mutexpp6.c: New file.
2750         * tst-mutexpp10.c: New file.
2751         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2752         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2753
2754 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2755
2756         [BZ #2843]
2757         * pthread_join.c (pthread_join): Account for self being canceled
2758         when checking for deadlocks.
2759         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2760         (tf1): Don't print anything after pthread_join returns, this would be
2761         another cancellation point.
2762         (tf2): Likewise.
2763         * tst-join6.c: New file.
2764         * Makefile (tests): Add tst-join6.
2765
2766 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2767
2768         [BZ #2892]
2769         * pthread_setspecific.c (__pthread_setspecific): Check
2770         out-of-range index before checking for unused key.
2771
2772         * sysdeps/pthread/gai_misc.h: New file.
2773
2774 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2775
2776         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2777         file.  Don't use sysctl.
2778         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2779         overwrite the file if this is likely not true.
2780
2781 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2782
2783         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2784         * Makefile (tests): Add tst-getpid3.
2785         * tst-getpid3.c: New file.
2786
2787 2006-07-30  Roland McGrath  <roland@redhat.com>
2788
2789         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2790
2791         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2792         (pause_not_cancel): New macro.
2793         (nanosleep_not_cancel): New macro.
2794         (sigsuspend_not_cancel): New macro.
2795         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2796         nanosleep_not_cancel macro from <not-cancel.h>.
2797         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2798         macro from <not-cancel.h>.
2799
2800 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2801             Jakub Jelinek  <jakub@redhat.com>
2802
2803         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2804         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2805         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2806         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2807         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2808         * pthread_mutex_lock.c: Likewise.
2809         * pthread_mutex_timedlock.c: Likewise.
2810         * pthread_mutex_trylock.c: Likewise.
2811         * pthread_mutex_unlock.c: Likewise.
2812         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2813         all mutexes.
2814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2816         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2817         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2818         pthread-pi-defines.sym.
2819         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2820         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2821         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2822         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2823         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2824         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2825         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2826         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2827         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2828         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2829         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2830         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2831         * tst-mutex2.c: Likewise.
2832         * tst-mutex3.c: Likewise.
2833         * tst-mutex4.c: Likewise.
2834         * tst-mutex5.c: Likewise.
2835         * tst-mutex6.c: Likewise.
2836         * tst-mutex7.c: Likewise.
2837         * tst-mutex7a.c: Likewise.
2838         * tst-mutex8.c: Likewise.
2839         * tst-mutex9.c: Likewise.
2840         * tst-robust1.c: Likewise.
2841         * tst-robust7.c: Likewise.
2842         * tst-robust8.c: Likewise.
2843         * tst-mutexpi1.c: New file.
2844         * tst-mutexpi2.c: New file.
2845         * tst-mutexpi3.c: New file.
2846         * tst-mutexpi4.c: New file.
2847         * tst-mutexpi5.c: New file.
2848         * tst-mutexpi6.c: New file.
2849         * tst-mutexpi7.c: New file.
2850         * tst-mutexpi7a.c: New file.
2851         * tst-mutexpi8.c: New file.
2852         * tst-mutexpi9.c: New file.
2853         * tst-robust1.c: New file.
2854         * tst-robust2.c: New file.
2855         * tst-robust3.c: New file.
2856         * tst-robust4.c: New file.
2857         * tst-robust5.c: New file.
2858         * tst-robust6.c: New file.
2859         * tst-robust7.c: New file.
2860         * tst-robust8.c: New file.
2861         * Makefile (tests): Add the new tests.
2862
2863         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2864         * pthread_mutex_destroy.c: Remove unneeded label.
2865
2866 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2867
2868         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2869         computations to compile time.
2870
2871 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2874
2875 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2876
2877         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2878
2879 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2880
2881         * pthread_key_create.c (__pthread_key_create): Do away with
2882         __pthread_keys_lock.
2883
2884         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2885         (__kernel_cpumask_size): Mark as hidden.
2886         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2887
2888         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2889         * semaphoreP.h (__sem_mappings_lock): Likewise.
2890
2891 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2892
2893         * pthread_atfork.c: Mark __dso_handle as hidden.
2894
2895 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2896
2897         [BZ #2644]
2898         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2899         the reload problem.  Change the one path in pthread_cancel_init
2900         which causes the problem.  Force gcc to reload.  Simplify callers.
2901         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2902         (_Unwind_GetBSP): Undo last patch.
2903
2904 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2905
2906         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2907         function pointer is reloaded after pthread_cancel_init calls.
2908
2909         [BZ #2644]
2910         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2911         pointers are reloaded after pthread_cancel_init calls.
2912
2913 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2914
2915         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2916         __always_inline.
2917
2918 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2919
2920         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2921         Allocate new object which is passed to timer_sigev_thread so that
2922         the timer can be deleted before the new thread is scheduled.
2923
2924 2006-04-26  Roland McGrath  <roland@redhat.com>
2925
2926         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2927
2928 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2929
2930         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2931         suffix for conditional jumps.
2932         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2933         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2934         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2935         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2936         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2937         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2938
2939         * init.c (sigcancel_handler): Compare with correct PID even if the
2940         thread is in the middle of a fork call.
2941         (sighandler_setxid): Likewise.
2942         Reported by Suzuki K P <suzuki@in.ibm.com> .
2943
2944 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2945
2946         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2947
2948 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2949
2950         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2951         fails [Coverity CID 105].
2952
2953 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2954
2955         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2956
2957 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2958
2959         [BZ #2505]
2960         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2961         Define __lll_rel_instr using lwsync.
2962
2963 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2964
2965         * allocatestack.c (allocate_stack): Always initialize robust_head.
2966         * descr.h: Define struct robust_list_head.
2967         (struct pthread): Use robust_list_head in robust mutex list definition.
2968         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2969         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2970         (__pthread_initialize_minimal_internal): Register robust_list with
2971         the kernel.
2972         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2973         Declare __set_robust_list_avail.
2974         * pthread_create.c (start_thread): Register robust_list of new thread.
2975         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2976         waiters.
2977         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2978         number of users, it's unreliable.
2979         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2980         set_robust_list syscall is available.
2981         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2982         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2983         Set robust_head.list_op_pending before trying to lock a robust mutex.
2984         * pthread_mutex_timedlock.c: Likewise.
2985         * pthread_mutex_trylock.c: Likewise.
2986         * pthread_mutex_unlock.c: Likewise for unlocking.
2987         * Makefile (tests): Add tst-robust8.
2988         * tst-robust8.c: New file.
2989
2990 2006-03-08  Andreas Schwab  <schwab@suse.de>
2991
2992         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2993         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2994
2995 2006-03-05  Roland McGrath  <roland@redhat.com>
2996
2997         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2998         and $config_os doesn't match *linux*.
2999
3000 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3001
3002         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3003         Use __syscall_error.
3004         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3005         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3006         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3007         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3008         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3009         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3010
3011 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3012
3013         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3014
3015 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3016
3017         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3018         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3019         mutex.
3020         (__lll_robust_timedlock_wait): Likewise.
3021         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3022         (__lll_robust_lock_wait): Likewise.
3023         (__lll_robust_timedlock_wait): Likewise.
3024         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3025         (__lll_robust_lock_wait): Likewise.
3026         (__lll_robust_timedlock_wait): Likewise.
3027
3028 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3029
3030         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3031         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3032         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3033         lll_robust_mutex_unlock): Define.
3034         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3035
3036 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3037
3038         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3039         instead of <clone.S>.
3040
3041 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3042
3043         * Makefile (libpthread-routines): Add
3044         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3045         and pthread_mutex_[sg]etprioceiling.
3046         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3047         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3048         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3049         pthread_mutex_setprioceiling.
3050         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3051         PTHREAD_PRIO_PROTECT): New enum values.
3052         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3053         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3054         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3055         prototypes.
3056         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3057         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3058         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3059         Define.
3060         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3061         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3062         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3063         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3064         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3065         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3066         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3067         protocol mutexes.
3068         * pthread_mutex_getprioceiling.c: New file.
3069         * pthread_mutex_setprioceiling.c: New file.
3070         * pthread_mutexattr_getprioceiling.c: New file.
3071         * pthread_mutexattr_setprioceiling.c: New file.
3072         * pthread_mutexattr_getprotocol.c: New file.
3073         * pthread_mutexattr_setprotocol.c: New file.
3074
3075 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3076
3077         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3078
3079 2006-02-27  Roland McGrath  <roland@redhat.com>
3080
3081         * sysdeps/pthread/Subdirs: List nptl here too.
3082         * configure (libc_add_on_canonical): New variable.
3083
3084         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3085
3086         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3087         self to get main source tree's file.
3088         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3089         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3090         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3091         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3092         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3094         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3095         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3096         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3097         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3098         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3099         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3100         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3101
3102         * Makefile: Use $(sysdirs) in vpath directive.
3103
3104         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3105         (CPPFLAGS-timer_routines.c): Likewise.
3106
3107         * Makeconfig (includes): Variable removed.
3108
3109 2006-02-26  Roland McGrath  <roland@redhat.com>
3110
3111         * sysdeps/generic/pt-raise.c: Moved to ...
3112         * pt-raise.c: ... here.
3113         * sysdeps/generic/lowlevellock.h: Moved to ...
3114         * lowlevellock.h: ... here.
3115
3116 2006-02-23  Roland McGrath  <roland@redhat.com>
3117
3118         * descr.h (struct pthread): Add final member `end_padding'.
3119         (PTHREAD_STRUCT_END_PADDING): Use it.
3120
3121 2006-02-20  Roland McGrath  <roland@redhat.com>
3122
3123         * sysdeps/mips: Directory removed, saved in ports repository.
3124         * sysdeps/unix/sysv/linux/mips: Likewise.
3125
3126 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * tst-robust1.c: Add second mutex to check that the mutex list is
3129         handled correctly.
3130
3131 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3132
3133         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3134         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3135         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3136         lll_robust_mutex_unlock): New macros.
3137         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3138         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3139         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3140         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3141         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3142
3143 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3144
3145         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3146         definitions.
3147         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3148
3149 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3150
3151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3152         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3153         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3154         (lll_robust_mutex_unlock): Likewise.
3155
3156 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3157
3158         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3159         Set robust_list.__next rather than robust_list.
3160         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3161         (__pthread_list_t): New typedef.
3162         (pthread_mutex_t): Replace __next and __prev fields with __list.
3163         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3164         (__pthread_list_t): New typedef.
3165         (pthread_mutex_t): Replace __next and __prev fields with __list.
3166         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3167         (__pthread_list_t, __pthread_slist_t): New typedefs.
3168         (pthread_mutex_t): Replace __next and __prev fields with __list.
3169         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3170         (__pthread_list_t, __pthread_slist_t): New typedefs.
3171         (pthread_mutex_t): Replace __next and __prev fields with __list.
3172         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3173         (__pthread_list_t, __pthread_slist_t): New typedefs.
3174         (pthread_mutex_t): Replace __next and __prev fields with __list.
3175         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3176         (__pthread_slist_t): New typedef.
3177         (pthread_mutex_t): Replace __next field with __list.
3178
3179 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3180
3181         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3182         PTHREAD_MUTEX_OWNERDEAD.
3183         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3184         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3185         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3186         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3187         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3188         to PTHREAD_MUTEX_INCONSISTENT.
3189         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3190         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3191         * pthread_mutex_trylock.c: Likewise.
3192         * pthread_mutex_timedlock.c: Likewise.
3193         * pthread_mutex_unlock.c: Likewise.
3194         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3195         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3196         lowlevelrobustlock.sym.
3197         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3198         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3199         definitions.
3200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3201         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3202         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3203         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3204         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3205
3206 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3207
3208         * allocatestack.c (allocate_stack): Initialize robust_list.
3209         * init.c (__pthread_initialize_minimal_internal): Likewise.
3210         * descr.h (struct xid_command): Pretty printing.
3211         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3212         robust_list.  Adjust macros.
3213         * pthread_create.c (start_thread): Adjust robust_list handling.
3214         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3215         but the owner for all robust mutex types.
3216         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3217         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3218         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3219         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3220
3221         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3222         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3223
3224 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3225
3226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3227         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3228
3229 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3230
3231         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3232         Return status.
3233         (lll_futex_timed_wait): Define.
3234
3235 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3236
3237         * tst-cancel4.c: Test ppoll.
3238
3239 2006-01-18  Andreas Jaeger  <aj@suse.de>
3240
3241         [BZ #2167]
3242         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3243         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3244         by Jim Gifford <patches@jg555.com>.
3245
3246 2006-01-13  Richard Henderson  <rth@redhat.com>
3247
3248         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3249
3250 2006-01-10  Roland McGrath  <roland@redhat.com>
3251
3252         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3253         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3254         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3255         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3256         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3257         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3258         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3259         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3260         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3261         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3262
3263 2006-01-09  Roland McGrath  <roland@redhat.com>
3264
3265         * tst-initializers1-c89.c: New file.
3266         * tst-initializers1-c99.c: New file.
3267         * tst-initializers1-gnu89.c: New file.
3268         * tst-initializers1-gnu99.c: New file.
3269         * Makefile (tests): Add them.
3270         (CFLAGS-tst-initializers1-c89.c): New variable.
3271         (CFLAGS-tst-initializers1-c99.c): New variable.
3272         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3273         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3274
3275         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3276         Use __extension__ on anonymous union definition.
3277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3278         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3279         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3280         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3281         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3282
3283 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3284
3285         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3286         Don't give the union a name because it changes the mangled name.
3287         Instead name the struct for __data.
3288         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3289         Likewise.
3290         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3291         Likewise.
3292
3293 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3294
3295         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3296         stack bias to mc_ftp field.
3297
3298 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3299
3300         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3301         being too clever and reloading the futex value where it shouldn't.
3302
3303 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3304
3305         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3306         correct type.
3307
3308 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3309
3310         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3311         Add cfi directives.
3312
3313 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3314
3315         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3316         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3317         rename in tcbhead_t.
3318
3319         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3320         Don't give the union a name because it changes the mangled name.
3321         Instead name the struct for __data.
3322         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3323         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3324         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3325         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3326         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3327         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3328
3329 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3330
3331         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3332         Return status.
3333         (lll_futex_timed_wait): Define.
3334         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3335         * sysdeps/pthread/aio_misc.h: New file.
3336
3337 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3338
3339         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3340
3341 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3342
3343         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3344         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3345         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3346
3347 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3348
3349         * tst-cancel24.cc: Use C headers instead of C++ headers.
3350
3351 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3352
3353         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3354         sparc-linux configured glibc.
3355         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3356         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3357         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3358         atomic_compare_and_exchange_val_24_acq instead of
3359         atomic_compare_and_exchange_val_acq.
3360         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3361         instead of atomic_exchange_rel.
3362         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3363         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3364         file.
3365         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3366         file.
3367         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3368         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3369         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3370         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3371         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3372         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3373         New file.
3374         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3375         New file.
3376         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3377         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3378         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3379         file.
3380         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3381         file.
3382         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3383
3384 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3385
3386         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3387         mutex initializers.
3388
3389 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3390
3391         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3392         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3393         THREAD_COPY_POINTER_GUARD): Define.
3394         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3395         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3396
3397 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3398
3399         * version.c: Update copyright year.
3400
3401 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3402
3403         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3404         .eh_frame section, use cfi_* directives.
3405         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3406
3407 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3408
3409         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3410         now.
3411
3412 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3413
3414         * sysdeps/pthread/sigaction.c: Removed.
3415         * sigaction.c: New file.
3416         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3417
3418 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3419
3420         * Makefile (tests): Add tst-signal7.
3421         * tst-signal7.c: New file.
3422
3423 2005-12-27  Roland McGrath  <roland@redhat.com>
3424
3425         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3426         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3427         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3428         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3429         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3430         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3431         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3432         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3433         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3434         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3435         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3436
3437 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3438
3439         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3440         and __prev field to pthread_mutex_t.
3441         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3442         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3443         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3444         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3445         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3446         to pthread_mutex_t.
3447
3448 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3451         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3452         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3453         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3454         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3455         and PTHREAD_MUTEXATTR_FLAG_BITS.
3456         * descr.h (struct pthread): Add robust_list field and define
3457         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3458         * pthread_mutexattr_getrobust.c: New file.
3459         * pthread_mutexattr_setrobust.c: New file.
3460         * pthread_mutex_consistent.c: New file.
3461         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3462         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3463         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3464         Adjust pthread_mutex_t initializers.
3465         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3466         field to pthread_mutex_t.
3467         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3468         and __prev field to pthread_mutex_t.
3469         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3470         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3471         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3472         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3473         * pthread_mutexattr_gettype.c: Likewise.
3474         * pthread_mutexattr_setpshared.c: Likewise.
3475         * pthread_mutexattr_settype.c: Likewise.
3476         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3477         Initialize mutex kind according to robust flag.
3478         * pthread_mutex_lock.c: Implement local robust mutex.
3479         * pthread_mutex_timedlock.c: Likewise.
3480         * pthread_mutex_trylock.c: Likewise.
3481         * pthread_mutex_unlock.c: Likewise.
3482         * pthread_create.c (start_thread): Mark robust mutexes which remained
3483         locked as dead.
3484         * tst-robust1.c: New file.
3485         * tst-robust2.c: New file.
3486         * tst-robust3.c: New file.
3487         * tst-robust4.c: New file.
3488         * tst-robust5.c: New file.
3489         * tst-robust6.c: New file.
3490         * tst-robust7.c: New file.
3491         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3492         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3493         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3494         tst-robust5, tst-robust6, and tst-robust7.
3495
3496         * tst-typesizes.c: New file.
3497         * Makefile (tests): Add tst-typesizes.
3498
3499         * tst-once3.c: More debug output.
3500
3501 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3502
3503         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3504         missing after last change.
3505
3506         * version.c: Update copyright year.
3507
3508 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3509
3510         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3511         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3512         * pthread_mutex_trylock.c: Likewise.
3513         * pthread_mutex_timedlock.c: Likewise.
3514         * pthread_mutex_unlock.c: Likewise.
3515
3516 2005-12-22  Roland McGrath  <roland@redhat.com>
3517
3518         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3519         so that #include_next's search location is not reset to the -I..
3520         directory where <nptl/...> can be found.
3521
3522 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3523
3524         [BZ #1913]
3525         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3526         Fix unwind info.  Remove useless branch prediction prefix.
3527         * tst-cancel24.cc: New file.
3528         * Makefile: Add rules to build and run tst-cancel24.
3529
3530 2005-12-21  Roland McGrath  <roland@redhat.com>
3531
3532         * libc-cancellation.c: Use <> rather than "" #includes.
3533         * pt-cleanup.c: Likewise.
3534         * pthread_create.c: Likewise.
3535         * pthread_join.c: Likewise.
3536         * pthread_timedjoin.c: Likewise.
3537         * pthread_tryjoin.c: Likewise.
3538         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3539         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3540         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3541         * unwind.c: Likewise.
3542
3543 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3544
3545         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3546         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3547         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3548         THREAD_COPY_POINTER_GUARD): Define.
3549
3550 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3551
3552         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3553         rather than one.
3554         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3555         THREAD_COPY_POINTER_GUARD): Define.
3556         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3557         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3558         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3559         THREAD_COPY_POINTER_GUARD): Define.
3560         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3561         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3562         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3563         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3564         Use PTR_DEMANGLE for B0 if defined.
3565
3566 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3567
3568         * pthread_create.c (__pthread_create_2_1): Use
3569         THREAD_COPY_POINTER_GUARD if available.
3570         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3571         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3572         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3573         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3574         * sysdeps/x86_64/tls.h: Likewise.
3575
3576 2005-12-15  Roland McGrath  <roland@redhat.com>
3577
3578         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3579
3580 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3581
3582         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3583         sysdeps/generic.
3584         * errno-loc.c: New file.
3585
3586 2005-12-12  Roland McGrath  <roland@redhat.com>
3587
3588         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3589         adjustments before choosing stack size.  Update minimum stack size
3590         calculation to match allocate_stack change.
3591
3592 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * allocatestack.c (allocate_stack): Don't demand that there is an
3595         additional full page available on the stack beside guard, TLS, the
3596         minimum stack.
3597
3598 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3599
3600         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3601         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3602
3603         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3604         compiling 32-bit code we must define __cleanup_fct_attribute.
3605
3606 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3607
3608         [BZ #1920]
3609         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3610         __attribute__ instead of __attribute.
3611         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3612         (__cleanup_fct_attribute): Likewise.
3613
3614 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3615
3616         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3617         a write barrier before writing libgcc_s_getcfa.
3618
3619 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3620
3621         * sysdeps/unix/sysv/linux/configure: Removed.
3622
3623 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3624
3625         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3626         optional init_array/fini_array support.
3627
3628 2005-10-24  Roland McGrath  <roland@redhat.com>
3629
3630         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3631         versioned_symbol use.
3632
3633 2005-10-16  Roland McGrath  <roland@redhat.com>
3634
3635         * init.c (__pthread_initialize_minimal_internal): Even when using a
3636         compile-time default stack size, apply the minimum that allocate_stack
3637         will require, and round up to page size.
3638
3639 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3640
3641         * Makefile ($(test-modules)): Remove static pattern rule.
3642
3643 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3644             Ulrich Drepper  <drepper@redhat.com>
3645
3646         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3647         alignment in callback function.
3648         * Makefile: Add rules to build and run tst-align3.
3649         * tst-align3.c: New file.
3650
3651 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3652
3653         * allocatestack.c (setxid_signal_thread): Add
3654         INTERNAL_SYSCALL_DECL (err).
3655
3656 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3657
3658         * allocatestack.c (setxid_signal_thread): Need to use
3659         atomic_compare_and_exchange_bool_acq.
3660
3661 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3662             Jakub Jelinek  <jakub@redhat.com>
3663
3664         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3665         CANCEL_RESTMASK.
3666         (struct pthread): Move specific_used field to avoid padding.
3667         Add setxid_futex field.
3668         * init.c (sighandler_setxid): Reset setxid flag and release the
3669         setxid futex.
3670         * allocatestack.c (setxid_signal_thread): New function.  Broken
3671         out of the bodies of the two loops in __nptl_setxid.  For undetached
3672         threads check whether they are exiting and if yes, don't send a signal.
3673         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3674         * pthread_create.c (start_thread): For undetached threads, check
3675         whether setxid bit is set.  If yes, wait until signal has been
3676         processed.
3677
3678         * allocatestack.c (STACK_VARIABLES): Initialize them.
3679         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3680
3681 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3682
3683         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3684         waiters, awake all waiters on the associated mutex.
3685
3686 2005-09-22  Roland McGrath  <roland@redhat.com>
3687
3688         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3689         ../sysdeps/x86_64/hp-timing.h).
3690
3691 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3692
3693         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3694         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3695         (lll_futex_wake_unlock): Define.
3696         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3697         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3698         (lll_futex_wake_unlock): Define.
3699         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3700         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3701         (lll_futex_wake_unlock): Define.
3702         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3703         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3704         (lll_futex_wake_unlock): Define.
3705         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3706         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3707         (lll_futex_wake_unlock): Define.
3708         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3709         lll_futex_wake_unlock.
3710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3711         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3712         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3714         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3715         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3716
3717 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3718
3719         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3720         Fix typo in register name.
3721
3722 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3723
3724         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3725         Use __sigfillset.  Document that sigfillset does the right thing wrt
3726         to SIGSETXID.
3727
3728 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3729
3730         * tst-stackguard1.c (do_test): Likewise.
3731
3732 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3733
3734         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3735         randomization doesn't work well enough.
3736
3737 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3738
3739         [BZ #1102]
3740         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3741         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3742         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3743         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3744         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3745         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3746         in the structure.
3747         * Makefile (tests): Add tst-initializers1.
3748         (CFLAGS-tst-initializers1.c): Set.
3749         * tst-initializers1.c: New test.
3750
3751 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3752
3753         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3754         Make sure __flags are located at offset 48 from the start of the
3755         structure.
3756
3757 2005-07-02  Roland McGrath  <roland@redhat.com>
3758
3759         * Makeconfig: Comment fix.
3760
3761 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3762
3763         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3764         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3765         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3766         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3767         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3768         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3769         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3770         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3771         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3772         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3773
3774 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3775
3776         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3777         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3778         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3779         fields.
3780         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3781         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3782         field.  Put in sysinfo field unconditionally.
3783         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3784         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3785         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3786         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3787         fields.
3788         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3789         * pthread_create.c (__pthread_create_2_1): Use
3790         THREAD_COPY_STACK_GUARD macro.
3791         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3792         tests.
3793         * tst-stackguard1.c: New file.
3794         * tst-stackguard1-static.c: New file.
3795
3796 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3797
3798         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3799         Invoke CGOTSETUP and CGOTRESTORE.
3800         (CGOTSETUP, CGOTRESTORE): Define.
3801
3802 2005-05-29  Richard Henderson  <rth@redhat.com>
3803
3804         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3805         (tf_write, tf_writev): Use it.
3806         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3807         the system minimum.
3808
3809 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3810
3811         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3812         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3813         __librt_*_asynccancel@local.
3814
3815 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3816
3817         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3818         all occurrences of JUMPTARGET.  Instead append @local to labels.
3819
3820 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3821
3822         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3823         size/alignment of struct pthread rather than tcbhead_t.
3824         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3825         Likewise.
3826         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3827         Likewise.
3828         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3829         Likewise.
3830
3831 2005-05-19  Richard Henderson  <rth@redhat.com>
3832
3833         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3834         __sync_val_compare_and_swap, not explicit _si variant.
3835         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3836
3837 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3838
3839         [BZ #915]
3840         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3841
3842 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3843
3844         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3845         .eh_frame section, use cfi_* directives.
3846
3847 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3850         of "" includes.
3851
3852 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3853
3854         [BZ #1075]
3855         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3856         aio_write blocks.
3857
3858 2005-04-27  Roland McGrath  <roland@redhat.com>
3859
3860         * Makefile (tests): Remove tst-clock2.
3861
3862         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3863         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3864         translating to the kernel clockid_t for our own process/thread clock.
3865
3866         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3867
3868 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3869
3870         * old_pthread_cond_init.c: Include <errno.h>.
3871         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3872         process shared or uses clock other than CLOCK_REALTIME.
3873         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3874
3875 2005-04-13  David S. Miller  <davem@davemloft.net>
3876
3877         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3878         * sysdeps/sparc/sparc64/clone.S: New file.
3879
3880 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3881
3882         [BZ #1102]
3883         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3884         __inline instead of inline.
3885         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3886
3887 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3888
3889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3890         functionally equivalent, but shorter instructions.
3891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3892         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3894         Likewise.
3895         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3896         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3897         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3898         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3900         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3901         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3902         Likewise.
3903         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3904         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3906         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3907         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3908
3909 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3910
3911         * sysdeps/mips/Makefile: New file.
3912         * sysdeps/mips/nptl-sysdep.S: New file.
3913         * sysdeps/mips/tcb-offsets.sym: New file.
3914         * sysdeps/mips/pthread_spin_lock.S: New file.
3915         * sysdeps/mips/pthread_spin_trylock.S: New file.
3916         * sysdeps/mips/pthreaddef.h: New file.
3917         * sysdeps/mips/tls.h: New file.
3918         * sysdeps/mips/jmpbuf-unwind.h: New file.
3919         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3920         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3921         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3922         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3923         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3924         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3925         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3926         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3927         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3928         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3929
3930 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3931
3932         [BZ #1112]
3933         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3934         variable to scerr.
3935
3936 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3937
3938         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3939
3940 2005-02-25  Roland McGrath  <roland@redhat.com>
3941
3942         * alloca_cutoff.c: Correct license text.
3943         * tst-unload.c: Likewise.
3944         * sysdeps/pthread/allocalim.h: Likewise.
3945         * sysdeps/pthread/pt-initfini.c: Likewise.
3946         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3947         * sysdeps/pthread/bits/sigthread.h: Likewise.
3948         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3949         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3950
3951 2005-02-16  Roland McGrath  <roland@redhat.com>
3952
3953         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3954         Use unsigned int * for ptr_nthreads.
3955
3956 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3957
3958         [BZ #721]
3959         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3960         gcc4.
3961
3962 2005-02-07  Richard Henderson  <rth@redhat.com>
3963
3964         [BZ #787]
3965         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3966         argument.
3967
3968 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3969
3970         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3971         order of arguments in invocation of atomic_add_zero.
3972
3973 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3974
3975         [BZ #737]
3976         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3977         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3978         at least gotntpoff relocation and addition.
3979         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3980         Likewise.
3981         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3982         Likewise.
3983         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3984         Likewise.
3985
3986 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3989         entry for static tls deallocation fix.
3990         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3991         also contains information whether the memory pointed to is static
3992         TLS or not.
3993         * sysdeps/i386/tls.h: Likewise.
3994         * sysdeps/ia64/tls.h: Likewise.
3995         * sysdeps/powerpc/tls.h: Likewise.
3996         * sysdeps/s390/tls.h: Likewise.
3997         * sysdeps/sh/tls.h: Likewise.
3998         * sysdeps/sparc/tls.h: Likewise.
3999         * sysdeps/x86_64/tls.h: Likewise.
4000
4001 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4002
4003         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4004
4005 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4006
4007         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4008         %esp.
4009         * Makefile (tests): Add tst-align2.
4010         * tst-align2.c: New test.
4011         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4012         -mpreferred-stack-boundary=4.
4013
4014 2004-12-18  Roland McGrath  <roland@redhat.com>
4015
4016         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4017         New file removed withdrawn for the moment.
4018
4019 2004-12-17  Richard Henderson  <rth@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4022         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4023
4024 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4025
4026         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4027         Increased PTHREAD_STACK_MIN.
4028
4029         * tst-context1.c (stacks): Use bigger stack size.
4030
4031 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4032
4033         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4034         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4035
4036 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4037
4038         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4039         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4040         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4041
4042 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4045
4046 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4047
4048         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4049         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4050
4051         * tst-getpid1.c: If child crashes, report this first.  Print which
4052         signal.
4053
4054 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4055
4056         * init.c (__pthread_initialize_minimal_internal): Also unblock
4057         SIGSETXID.
4058
4059 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4060
4061         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4062         _POSIX_THREAD_CPUTIME): Define to 0.
4063         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4064         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4065         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4066         __timer_signal_thread_tclk): Remove.
4067         (init_module): Remove their initialization.
4068         (thread_cleanup): Remove their cleanup assertions.
4069         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4070         __timer_signal_thread_tclk): Remove.
4071         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4072         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4073         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4074
4075 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4076
4077         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4078         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4079
4080         * Makefile (tests): Add tst-getpid2.
4081         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4082         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4083         * tst-getpid2.c: New test.
4084
4085 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4086
4087         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4088
4089 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4090
4091         * Makefile (tests): Add tst-getpid1.
4092         * tst-getpid1.c: New file.
4093         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4094         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4095
4096 2004-12-02  Roland McGrath  <roland@redhat.com>
4097
4098         * Makefile (libpthread-nonshared): Variable removed.
4099         ($(objpfx)libpthread_nonshared.a): Target removed.
4100         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4101         These are now handled by generic magic from
4102         libpthread-static-only-routines being set.
4103
4104 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4105
4106         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4107         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4108         _POSIX_THREAD_PRIO_PROTECT): Define.
4109         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4110         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4111         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4112
4113 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4114
4115         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4116         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4117         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4118         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4119         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4120         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4121         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4122
4123 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4126
4127         * Makefile (libpthread-routines): Add pthread_setschedprio.
4128         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4129         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4130         * pthread_setschedprio.c: New file.
4131
4132 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4133
4134         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4135         * pthread_cancel.c (pthread_create): Likewise.
4136
4137         * Makefile (libpthread-routines): Add vars.
4138         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4139         * init.c (__default_stacksize, __is_smp): Remove.
4140         * vars.c: New file.
4141         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4142         and define a wrapper macro.
4143         (PTHREAD_STATIC_FN_REQUIRE): Define.
4144         * allocatestack.c (__find_thread_by_id): Undefine.
4145         * pthread_create (__pthread_keys): Remove.
4146         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4147         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4148         PTHREAD_STATIC_FN_REQUIRE.
4149
4150 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4151
4152         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4153         parameter to REGISTER macro.
4154
4155 2004-11-17  Roland McGrath  <roland@redhat.com>
4156
4157         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4158         Make sure SIGCANCEL is blocked as well.
4159
4160 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/pthread/setxid.h: New file.
4163         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4164         (struct xid_command): Add forward decl.
4165         (struct pthread_functions): Change return type of __nptl_setxid hook
4166         to int.
4167         * pthreadP.h (__nptl_setxid): Change return type to int.
4168         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4169         calling thread, return its return value and set errno on failure.
4170         * descr.h (struct xid_command): Change id type to long array.
4171
4172         * Makefile: Add rules to build and test tst-setuid1 and
4173         tst-setuid1-static.
4174         * tst-setuid1.c: New test.
4175         * tst-setuid1-static.c: New test.
4176
4177 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4178
4179         * Makefile (tests): Add tst-exit3.
4180         * tst-exit3.c: New test.
4181
4182 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4183
4184         * Makefile (tests): Add tst-exit2.
4185         * tst-exit2.c: New file.
4186
4187 2004-11-09  Roland McGrath  <roland@redhat.com>
4188
4189         [BZ #530]
4190         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4191         here, before calling clone.
4192         * pthread_create.c (start_thread): Don't do it here.
4193
4194 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4195
4196         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4197
4198 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4199
4200         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4201         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4202         assembler warning.
4203
4204 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4205
4206         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4207         if sched_priority is not between minprio and maxprio.
4208
4209 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4210
4211         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4212         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4213
4214         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4215         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4216
4217 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4218
4219         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4220         not-cancelable I/O functions.
4221
4222 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4223
4224         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4225         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4226         make sure 2 is stored in the futex and we looked at the old value.
4227         Fix a few other problems to return the correct value.
4228
4229 2004-10-14  Richard Henderson  <rth@redhat.com>
4230
4231         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4232         make gcc4 happy.
4233
4234 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4235
4236         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4237         of pthread-functions.h and pthreaddef.h.
4238         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4239
4240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4241         Change __data.__nwaiters from int to unsigned int.
4242
4243         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4244         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4245
4246         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4247         before return type.
4248
4249         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4250         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4251
4252 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4253
4254         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4255         test fails, remove message queue.
4256         (tf_msgsnd): Likewise.
4257
4258 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * tst-clock1.c: Change #ifdef to #if defined.
4261         * tst-clock2.c: Likewise.
4262         * tst-cond11.c: Likewise.
4263
4264         * sysdeps/pthread/timer_create.c (timer_create): Use
4265         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4266         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4267         THREAD_CPUTIME.
4268
4269 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4270
4271         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4272         _POSIX_THREAD_CPUTIME): Define to 0.
4273
4274 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4275
4276         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4277         and _POSIX_THREAD_CPUTIME to zero.
4278         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4279         * tst-barrier2.c: Fix testing for POSIX feature.
4280         * tst-clock1.c: Likewise.
4281         * tst-clock2.c: Likewise.
4282         * tst-cond11.c: Likewise.
4283         * tst-cond4.c: Likewise.
4284         * tst-cond6.c: Likewise.
4285         * tst-flock2.c: Likewise.
4286         * tst-mutex4.c: Likewise.
4287         * tst-mutex9.c: Likewise.
4288         * tst-rwlock12.c: Likewise.
4289         * tst-rwlock4.c: Likewise.
4290         * tst-signal1.c: Likewise.
4291         * tst-spin2.c: Likewise.
4292         * sysdeps/pthread/posix-timer.h: Likewise.
4293         * sysdeps/pthread/timer_create.c: Likewise.
4294         * sysdeps/pthread/timer_routines.c: Likewise.
4295
4296 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4297
4298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4299         (__lll_mutex_timedlock_wait): Address futex correctly.
4300
4301         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4302         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4303         make sure 2 is stored in the futex and we looked at the old value.
4304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4305         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4306         which might very well made the code not working at all before.
4307         [BZ #417]
4308
4309 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4310
4311         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4312         allow SIGSETXID to be sent.
4313         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4314         for SIGSETXID to be defined.
4315         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4316         SIGSETXID cannot be blocked.
4317
4318         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4319         Add __extension__ to long long types.
4320         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4321         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4322         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4323         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4324         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4325         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4326         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4327
4328 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4329
4330         * descr.h (struct pthread): Add stopped_start field.
4331         * sysdeps/pthread/createthread.c (create_thread): Set
4332         start_stopped flag in descriptor for new thread appropriately.
4333         * pthread_create.c (start_thread): Only take lock to be stopped on
4334         startup if stopped_start flag says so.
4335
4336 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4337
4338         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4339         is created detached and if yes, do not try to free the stack in case
4340         the thread creation failed.
4341         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4342         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4343         case there has been no error.  [BZ #405]
4344
4345         * pthread_create.c (start_thread): Don't wait for scheduler data
4346         etc to be set at the beginning of the function.  The cancellation
4347         infrastructure must have been set up.  And enable async
4348         cancellation before potentially going to sleep.  [BZ #401]
4349
4350 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4351
4352         * Versions: Remove exports for pthread_set*id_np functions.
4353         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4354         for now.
4355         * Makefile: Don't build pthread_set*id code for now.
4356
4357 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4358
4359         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4360         internal use.
4361         * allocatestack.c (__nptl_setxid): New function.
4362         * descr.h (struct xid_command): Define type.
4363         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4364         (sighandler_setxid): New function.
4365         (__pthread_initialize_minimal): Register sighandler_setxid for
4366         SIGCANCEL.
4367         * pt-allocrtsig.c: Update comment.
4368         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4369         Declare __nptl_setxid.
4370         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4371         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4372         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4373         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4374         and pthread_setresuid_np.
4375         * pthread_setgid_np.c: New file.
4376         * pthread_setuid_np.c: New file.
4377         * pthread_setegid_np.c: New file.
4378         * pthread_seteuid_np.c: New file.
4379         * pthread_setregid_np.c: New file.
4380         * pthread_setreuid_np.c: New file.
4381         * pthread_setresgid_np.c: New file.
4382         * pthread_setresuid_np.c: New file.
4383         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4384         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4385         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4386         and pthread_setresuid_np.
4387         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4388         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4389         pthread_setregid, and pthread_setresgid.
4390
4391 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4392
4393         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4394         ENOMEM when out of memory.
4395
4396 2004-09-10  Roland McGrath  <roland@redhat.com>
4397
4398         [BZ #379]
4399         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4400         code, since we don't try to use the broken CLONE_STOPPED any more.
4401         * pthread_create.c (start_thread): Likewise.
4402
4403 2004-09-15  Richard Henderson  <rth@redhat.com>
4404
4405         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4406
4407 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4408
4409         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4410         (__libc_unwind_longjmp): Delete macro and declare as function.
4411         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4412         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4413         nptl directory.
4414         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4415         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4416         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4417
4418 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4419
4420         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4421         for __USE_XOPEN2K.
4422         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4423         types also for __USE_XOPEN2K.
4424         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4425         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4426         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4427         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4428         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4429         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4430         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4431         [BZ #320]
4432
4433 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * sysdeps/pthread/pthread.h
4436         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4437         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4438         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4439         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4440         [BZ #375]
4441
4442 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4443
4444         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4445         PSEUDO to be used with . prefix.
4446
4447         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4448         Use atomic_increment instead of atomic_exchange_and_add.
4449         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4450         Likewise.
4451         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4452         Likewise.
4453         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4454         Likewise.
4455
4456         * allocatestack.c (allocate_stack): Use atomic_increment_val
4457         instead of atomic_exchange_and_add.
4458         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4459         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4460         Likewise.
4461         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4462         Likewise.
4463
4464         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4465         the initialization function might throw.
4466
4467 2005-09-05  Richard Henderson  <rth@redhat.com>
4468
4469         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4470         Move definition inside libpthread, libc, librt check.  Provide
4471         definition for rtld.
4472
4473 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4474
4475         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4476         waiters, awake all waiters on the associated mutex.
4477
4478 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4479
4480         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4481         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4482         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4483         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4484         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4485         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4487         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4488         * unwind.c: Use it.
4489
4490         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4491         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4492         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4493         Likewise.
4494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4495         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4496         this is the last waiter, signal pthread_cond_destroy caller and
4497         avoid using the pthread_cond_t structure after unlock.
4498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4500         Read clock type from the least significant bits of __nwaiters instead
4501         of __clock.
4502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4503         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4504
4505 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4506
4507         [BZ #342]
4508         * Makefile (tests): Add tst-cond20 and tst-cond21.
4509         * tst-cond20.c: New test.
4510         * tst-cond21.c: New test.
4511         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4512         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4513         it unsigned int.
4514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4515         Likewise.
4516         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4517         (pthread_cond_t): Likewise.
4518         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4519         Likewise.
4520         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4521         Likewise.
4522         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4523         Likewise.
4524         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4525         (cond_nwaiters): New.
4526         (clock_bits): New.
4527         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4528         if there are waiters not signalled yet.
4529         Wait until all already signalled waiters wake up.
4530         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4531         __nwaiters.  If pthread_cond_destroy has been called and this is the
4532         last waiter, signal pthread_cond_destroy caller and avoid using
4533         the pthread_cond_t structure after unlock.
4534         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4535         decrement it when leaving.  If pthread_cond_destroy has been called
4536         and this is the last waiter, signal pthread_cond_destroy caller.
4537         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4538         Likewise.  Read clock type from the least significant bits of
4539         __nwaiters instead of __clock.
4540         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4541         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4542         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4543         clock type just from the last COND_CLOCK_BITS bits of value.
4544         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4545         instead of __clock, just from second bit of condattr's value.
4546
4547 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4548
4549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4550         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4551         != 64.
4552         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4553
4554 2004-08-15  Roland McGrath  <roland@frob.com>
4555
4556         * pthread_atfork.c: Update copyright terms including special exception
4557         for these trivial files, which are statically linked into executables
4558         that use dynamic linking for the significant library code.
4559
4560 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4561
4562         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4563         pthread_rwlock_rdlock.
4564         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4565         Decrease __nr_readers_queued after reacquiring lock.
4566         * sysdeps/pthread/pthread_rwlock_timedrdlock
4567         (pthread_rwlock_timedrdlock): Likewise.
4568         Reported by Bob Cook <bobcook47@hotmail.com>.
4569
4570 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4571
4572         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4573         before pthread_barrier_wait.
4574
4575 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4576
4577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4578         Remove unnecessary exception handling data.
4579
4580 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4581
4582         [BZ #284]
4583         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4584         instead of clockid_t.
4585
4586 2004-07-21  Roland McGrath  <roland@redhat.com>
4587
4588         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4589
4590 2004-07-19  Roland McGrath  <roland@redhat.com>
4591
4592         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4593
4594 2004-07-02  Roland McGrath  <roland@redhat.com>
4595
4596         * configure: Don't exit.
4597
4598 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4599
4600         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4601         (__pthread_cond_timedwait): Check for invalid nanosecond in
4602         timeout value.
4603
4604 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * Makefile: Add rules to build and run tst-fini1.
4607         * tst-fini1.c: New file.
4608         * tst-fini1mod.c: New file.
4609
4610 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4613         if no cancellation support is needed.
4614         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4615         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4616         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4617         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4618         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4619         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4620         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4621         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4622         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4623
4624         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4625         only if not already defined.
4626
4627 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4630         constraint "m" instead of "0" for futex.
4631
4632         * shlib-versions: Add powerpc64-.*-linux.*.
4633
4634 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4637         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4638         for valid tv_nsec.
4639         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4640         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4641         bits.
4642
4643 2004-06-29  Roland McGrath  <roland@redhat.com>
4644
4645         * Banner: NPTL no longer has its own version number.
4646         * Makefile (nptl-version): Variable removed.
4647         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4648         using $(version), the glibc version number.
4649
4650 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4651
4652         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4653         Fix branch offset for a PLT entry.
4654         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4655         Likewise.
4656         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4657         Likewise.
4658         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4659         Likewise.
4660         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4661         Likewise.
4662
4663 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4664
4665         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4666         unconditionally.
4667
4668 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4669
4670         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4671         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4672         instead of tv_sec.
4673         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4674         (pthread_rwlock_timedrdlock): Likewise.
4675
4676 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4677
4678         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4679         Set __r7 to val, not mutex.
4680
4681 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4682
4683         * Makefile: Add rules to build tst-rwlock14.
4684         * tst-rwlock14.c: New file.
4685
4686 2004-06-24  Boris Hu  <boris.hu@intel.com>
4687
4688         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4689         check.
4690         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4691
4692 2004-06-19  Andreas Jaeger  <aj@suse.de>
4693
4694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4695         assembler in last patch.
4696
4697 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4698
4699         * sysdeps/pthread/pthread_cond_timedwait.c
4700         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4702         (__pthread_cond_timedwait): Check for invalid nanosecond in
4703         timeout value.
4704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4705         * tst-cond19.c: New file.
4706         * Makefile: Add rules to build and run tst-cond19.
4707
4708 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4709
4710         * tst-context1.c (GUARD_PATTERN): Defined.
4711         (tst_context_t): Define struct containing ucontext_t & guard words.
4712         (ctx): Declare as an array of tst_context_t.
4713         (fct): Verify uc_link & guard words are still valid.
4714         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4715
4716 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4717
4718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4719         Add __data.__futex field, reshuffle __data.__clock.
4720         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4721         (__pthread_cond_signal): Increment __futex at the same time as
4722         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4723         address of low 32-bits of __wakeup_seq to futex syscall.
4724         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4725         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4726         releasing internal lock to FUTEX_WAIT.
4727         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4728         (__pthread_cond_timedwait): Likewise.
4729         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4730         (FUTEX_CMP_REQUEUE): Define.
4731         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4732         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4733         Pass __futex value from before the unlock and __futex address instead
4734         of address of low 32-bits of __wakeup_seq to futex syscall.
4735         Fallback to FUTEX_WAKE all on any errors.
4736
4737 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4738
4739         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4740         comment typo.
4741         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4742         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4743         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4744         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4745         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4746
4747 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4748
4749         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4750         Add memory clobber to inline assembly.
4751         (__lll_mutex_trylock): Likewise.
4752         (__lll_mutex_cond_trylock): Likewise.
4753
4754 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4755
4756         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4757         Pass val argument as 6th system call argument in %r7.
4758
4759 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4760
4761         * Makefile (tests): Add tst-cond16.
4762         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4763         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4764         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4765         Add __data.__futex field, reshuffle __data.__clock.
4766         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4767         (__pthread_cond_signal): Increment __futex at the same time as
4768         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4769         address of low 32-bits of __wakeup_seq to futex syscall.
4770         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4771         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4772         releasing internal lock to FUTEX_WAIT.
4773         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4774         (__pthread_cond_timedwait): Likewise.
4775         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4776         (FUTEX_CMP_REQUEUE): Define.
4777         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4778         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4779         Pass __futex value from before the unlock and __futex address instead
4780         of address of low 32-bits of __wakeup_seq to futex syscall.
4781         Fallback to FUTEX_WAKE all on any errors.
4782         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4783         Define.
4784         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4785         internally.  Return non-zero if error, zero if success.
4786         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4787         Add __data.__futex field, reshuffle __data.__clock.
4788         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4789         Define.
4790         (lll_futex_requeue): Add val argument, return 1 unconditionally
4791         for the time being.
4792         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4793         Add __data.__futex field, reshuffle __data.__clock.
4794         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4795         Define.
4796         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4797         internally.  Return non-zero if error, zero if success.
4798         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4799         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4800         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4801         Define.
4802         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4803         internally.  Return non-zero if error, zero if success.
4804         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4805         Add __data.__futex field, reshuffle __data.__clock.
4806         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4807         Define.
4808         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4809         internally.  Return non-zero if error, zero if success.
4810         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4811         Add __data.__futex field, reshuffle __data.__clock.
4812         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4813         Add __data.__futex field, reshuffle __data.__clock.
4814         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4815         Increment __futex at the same time as __wakeup_seq or __total_seq.
4816         Pass address of __futex instead of address of low 32-bits of
4817         __wakeup_seq to futex syscall.
4818         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4819         Pass __futex value from before releasing internal lock
4820         to FUTEX_WAIT.
4821         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4822         Likewise.  Avoid unnecessary shadowing of variables.
4823         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4824         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4825         unlock and __futex address instead of address of low 32-bits of
4826         __wakeup_seq to futex_requeue macro, adjust for new return value
4827         meaning.
4828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4829         (__pthread_cond_signal): Increment __futex at the same time as
4830         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4831         address of low 32-bits of __wakeup_seq to futex syscall.
4832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4833         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4834         releasing internal lock to FUTEX_WAIT.
4835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4836         (__pthread_cond_timedwait): Likewise.
4837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4838         (FUTEX_CMP_REQUEUE): Define.
4839         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4840         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4841         Pass __futex value from before the unlock and __futex address instead
4842         of address of low 32-bits of __wakeup_seq to futex syscall.
4843         Fallback to FUTEX_WAKE all on any errors.
4844
4845 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4846
4847         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4848         Add nop to align the end of critical section.
4849         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4850
4851 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4852
4853         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4854         Add __broadcast_seq field.
4855         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4856         all waiters as woken with woken_seq and bump broadcast counter.
4857         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4858         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4859         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4860         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4861
4862 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4863
4864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4865         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4866         Reported by Kaz Kojima.
4867
4868 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4869
4870         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4871
4872 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4873
4874         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4875         __broadcast_seq with bc_seq after acquiring internal lock instead of
4876         before it.
4877
4878 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4879
4880         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4881         compilation.
4882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4883         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4884         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4885         (pthread_cond_t): Add __data.__broadcast_seq field.
4886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4887         (FRAME_SIZE): Define.
4888         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4889         Comment typo fixes.
4890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4891         Define.
4892         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4893         typo fixes.
4894         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4895         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4896         fixes.
4897
4898 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4899
4900         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4901         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4902         Add __broadcast_seq field.
4903         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4904         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4905         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4906         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4907         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4909         all waiters as woken with woken_seq and bump broadcast counter.
4910         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4912         __broadcast_seq field.
4913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4914         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4915         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4916         * pthread_cond_init.c: Initialize __broadcast_seq field.
4917         * Makefile (tests): Add tst-cond17 and tst-cond18.
4918         Add .NOTPARALLEL goal.
4919         * tst-cond16.c: New file.  From Jakub.
4920         * tst-cond17.c: New file.  From Jakub.
4921         * tst-cond18.c: New file.  From Jakub.
4922
4923 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4924
4925         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4926         unwind info.
4927
4928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4929         Parametrize frame size.  Correct some unwind info.
4930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4931
4932 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4933
4934         * tst-stack3.c: Note testing functionality beyond POSIX.
4935
4936 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4937
4938         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4939         Change conditional from ifdef to if.
4940
4941 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4942
4943         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4944         SYSDEP_CANCEL_ERROR): Define.
4945         (PSEUDO): Use it.
4946
4947 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4948
4949         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4950
4951 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4952
4953         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4954
4955 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4956
4957         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4958         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4959         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4960         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4961
4962 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4965         thread has all signals blocked.
4966
4967 2004-04-18  Andreas Jaeger  <aj@suse.de>
4968
4969         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4970         (SEM_VALUE_MAX): Add missing brace.
4971
4972 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4973
4974         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4975         in rt subdir.
4976         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4977         * sysdeps/pthread/tst-mqueue8x.c: New test.
4978         * tst-cancel4.c: Update comment about message queues.
4979
4980         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4981         return it_value { 0, 0 }.
4982         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4983         like SIGEV_SIGNAL.
4984         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4985         assertion for SIGEV_NONE.
4986         (thread_attr_compare): Compare all attributes, not just a partial
4987         subset.
4988
4989 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4990
4991         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4992
4993 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4994
4995         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4996         Just use a plain number.
4997         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4998         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4999         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5000         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5001         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5002         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5003         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5004
5005 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5006
5007         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5008         frame info.
5009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5010
5011 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5014         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5015         of calling sigwaitinfo.
5016
5017 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5018
5019         * allocatestack.c (allocate_stack): Set reported_guardsize
5020         unconditionally.
5021         * pthread_getattr_np.c (pthread_getattr_np): Use
5022         reported_guardsize instead of guardsize.
5023         * descr.h (struct pthread): Add reported_guardsize field.
5024
5025 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5028
5029 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5030
5031         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5032
5033 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5036         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5037         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5038         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5039         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5040         Define.
5041         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5042         (_POSIX_MESSAGE_PASSING): Define.
5043         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5044         (_POSIX_MESSAGE_PASSING): Define.
5045         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5046         (_POSIX_MESSAGE_PASSING): Define.
5047
5048 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * tst-context1.c (fct): Check whether correct stack is used.
5051
5052 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5053
5054         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5055         matching constraints for asm mem parameters.
5056
5057         * tst-clock2.c (tf): Don't define unless needed.
5058
5059 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5060
5061         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5062         $(gnulib).
5063
5064 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5065
5066         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5067         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5068         * pthreadP.h: Declare __nptl_deallocate_tsd.
5069         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5070         Adjust caller.
5071
5072         * Makefile (tests): Add tst-tsd5.
5073         * tst-tsd5.c: New file.
5074
5075 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5078         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5079         is SHLIB_COMPAT check.
5080         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5081         (__pthread_attr_getaffinity_old): Likewise.
5082         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5083         (__pthread_getaffinity_old): Likewise.
5084         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5085         (__pthread_setaffinity_old): Likewise.
5086
5087 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5088
5089         * allocatestack.c (_make_stacks_executable): Call
5090         _dl_make_stack_executable first.
5091
5092 2004-03-24  Roland McGrath  <roland@redhat.com>
5093
5094         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5095         constraint instead of "0".
5096
5097 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5100         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5101
5102         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5103         code to avoid warning.
5104
5105 2004-03-24  Andreas Jaeger  <aj@suse.de>
5106
5107         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5108         (__pthread_attr_setaffinity_old): Remove const.
5109
5110 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/unix/sysv/linux/smp.h: New file.
5113         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5114         * init.c: Define __is_smp.
5115         (__pthread_initialize_minimal_internal): Call is_smp_system to
5116         initialize __is_smp.
5117         * pthreadP.h: Declare __is_smp.
5118         Define MAX_ADAPTIVE_COUNT is necessary.
5119         * pthread_mutex_init.c: Add comment regarding __spins field.
5120         * pthread_mutex_lock.c: Implement adaptive mutex type.
5121         * pthread_mutex_timedlock.c: Likewise.
5122         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5123         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5124         Add __spins field.
5125         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5126         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5127         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5128         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5129         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5131         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5132         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5133         lll_mutex_cond_trylock.
5134         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5135         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5137         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5138         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5139         Define BUSY_WAIT_NOP.
5140         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5141         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5142
5143         * tst-mutex5.c: Add support for testing adaptive mutexes.
5144         * tst-mutex7.c: Likewise.
5145         * tst-mutex5a.c: New file.
5146         * tst-mutex7a.c: New file.
5147         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5148
5149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5150         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5151         vgettimeofday call might destroy the content.
5152
5153         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5154         @pause in the loop.
5155
5156         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5157         No need to restrict type of ret.  Make it int.  Add comment.
5158
5159         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5160         Remove unnecessary setne instruction.
5161
5162 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5165         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5166         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5167         If realloc fails, break out of the loop.
5168
5169 2004-03-20  Andreas Jaeger  <aj@suse.de>
5170
5171         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5172         (__pthread_setaffinity_old): Fix interface.
5173         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5174         (__pthread_getaffinity_old): Likewise.
5175
5176         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5177         (__pthread_setaffinity_new): Remove duplicate declaration.
5178
5179 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5180
5181         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5182         the return value to a safe register.
5183         (CDISABLE): Set the function argument correctly.
5184
5185 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5186
5187         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5188         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5189         Rewrite so that only one locked memory operation per round is needed.
5190         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5191         (pthread_barrier_wait): After wakeup, release lock only when the
5192         last thread stopped using the barrier object.
5193         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5194         (__pthread_cond_wait): Don't store mutex address if the current
5195         value is ~0l.  Add correct cleanup support and unwind info.
5196         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5197         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5198         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5199         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5200         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5201         Add correct cleanup support and unwind info.
5202         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5203         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5204         information for syscall wrappers.
5205
5206 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5207
5208         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5209         cpusetsize field, remove next.
5210         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5211         parameter for size of the CPU set.
5212         (pthread_setaffinity_np): Likewise.
5213         (pthread_attr_getaffinity_np): Likewise.
5214         (pthread_attr_setaffinity_np): Likewise.
5215         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5216         interface change, keep compatibility code.
5217         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5218         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5219         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5220         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5221         __pthread_getaffinity_np.
5222         * Versions: Add version for changed interfaces.
5223         * tst-attr3.c: Adjust test for interface change.
5224         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5225         increasing buffer sizes.
5226         * pthread_attr_destroy.c: Remove unused list handling.
5227         * pthread_attr_init.c: Likewise.
5228
5229 2004-03-17  Roland McGrath  <roland@redhat.com>
5230
5231         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5232         first argument to clock_getres so we ever enable kernel timers.
5233
5234 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5235
5236         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5237
5238 2004-03-12  Richard Henderson  <rth@redhat.com>
5239
5240         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5241         oldvalue from CENABLE to CDISABLE.
5242
5243 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5244
5245         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5246         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5247         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5248         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5249
5250 2004-03-11  Richard Henderson  <rth@redhat.com>
5251
5252         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5253         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5254         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5255
5256 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5257
5258         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5259         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5260         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5261
5262 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5263
5264         * forward.c (__pthread_cond_broadcast_2_0,
5265         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5266         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5267         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5268
5269 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5270
5271         * sysdeps/sh/tcb-offsets.sym: Add PID.
5272         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5273         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5274
5275 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5278         include <sysdep-cancel.h>, vfork is no cancellation point.
5279         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5280         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5281         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5282
5283 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5286         libc_hidden_def.
5287         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5288         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5289         Likewise.
5290         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5291         Likewise.
5292         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5293         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5294         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5295         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5296         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5297
5298         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5299         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5300         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5303         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5304
5305         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5306         a local register for saving old PID.  Negate PID in parent upon exit.
5307
5308         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5309         tcb-offsets.h.
5310         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5311         before syscall, set to the old value in the parent afterwards.
5312         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5313         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5314         tcb-offsets.h.
5315         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5316         before syscall, set to the old value in the parent afterwards.
5317         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5318         * sysdeps/s390/tcb-offsets.sym: Add PID.
5319
5320         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5321         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5322         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5323         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5324         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5325         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5326
5327 2004-03-10  Andreas Schwab  <schwab@suse.de>
5328
5329         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5330         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5331         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5332
5333 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5334
5335         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5336         * tst-cancel21.c (do_one_test): Likewise.
5337         Reported by Gordon Jin <gordon.jin@intel.com>.
5338
5339 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5342         if non-zero and set to INT_MIN if zero.
5343         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5344         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5345         (SAVE_PID, RESTORE_PID): Define.
5346         (__vfork): Use it.
5347         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5348         Use relative path to avoid including NPTL i386/vfork.S.
5349         (SAVE_PID, RESTORE_PID): Define.
5350         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5351         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5352         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5353         tst-vfork2x.
5354         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5355         * tst-vfork1.c: New test.
5356         * tst-vfork2.c: New test.
5357         * tst-vfork1x.c: New test.
5358         * tst-vfork2x.c: New test.
5359
5360 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5361
5362         * sysdeps/i386/tcb-offsets.sym: Add PID.
5363         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5364         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5365         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5366
5367 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5368
5369         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5370
5371 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5372
5373         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5374         _rtld_global_ro.
5375
5376 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5377
5378         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5379         _rtld_global_ro.
5380
5381         * tst-once4.c: Remove unnecessary macro definition.
5382
5383         * tst-mutex7.c (do_test): Limit thread stack size.
5384         * tst-once2.c (do_test): Likewise.
5385         * tst-tls3.c (do_test): Likewise.
5386         * tst-tls1.c (do_test): Likewise.
5387         * tst-signal3.c (do_test): Likewise.
5388         * tst-kill6.c (do_test): Likewise.
5389         * tst-key4.c (do_test): Likewise.
5390         * tst-join4.c (do_test): Likewise.
5391         * tst-fork1.c (do_test): Likewise.
5392         * tst-context1.c (do_test): Likewise.
5393         * tst-cond2.c (do_test): Likewise.
5394         * tst-cond10.c (do_test): Likewise.
5395         * tst-clock2.c (do_test): Likewise.
5396         * tst-cancel10.c (do_test): Likewise.
5397         * tst-basic2.c (do_test): Likewise.
5398         * tst-barrier4.c (do_test): Likewise.
5399
5400 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5401
5402         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5403
5404 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5405
5406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5407         (__pthread_cond_timedwait): Optimize wakeup test.
5408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5409         (__pthread_cond_wait): Likewise.
5410         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5411         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5412         Likewise.
5413
5414 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5417         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5418         the atomic instruction needed.
5419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5420         (__lll_mutex_lock_wait): Likewise.
5421
5422 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5423
5424         * Makefile (tests): Add tst-cond14 and tst-cond15.
5425         * tst-cond14.c: New file.
5426         * tst-cond15.c: New file.
5427
5428 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5429
5430         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5431         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5432         needs to be implemented differently to be useful.
5433
5434 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5435
5436         * pthread_attr_setschedparam.c: Don't test priority against limits
5437         here.  Set ATTR_FLAG_SCHED_SET flag.
5438         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5439         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5440         from parent thread to child.  If attribute is used and scheduling
5441         parameters are not inherited, copy parameters from attribute or
5442         compute them.  Check priority value.
5443         * pthread_getschedparam.c: If the parameters aren't known yet get
5444         them from the kernel.
5445         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5446         ATTR_FLAG_POLICY_SET flag for thread.
5447         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5448         and ATTR_FLAG_POLICY_SET.
5449
5450         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5451
5452         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5453         fail if stack address hasn't been set.  Just return 0.
5454
5455 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5456
5457         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5458         libpthread for the files in this list.
5459         (CFLAGS-tst-unload): Removed.
5460         * tst-unload.c (do_test): Don't use complete path for
5461         LIBPHREAD_SO.
5462
5463         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5464         tst-_res1mod2.
5465
5466 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5467
5468         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5469         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5470         operation per round is needed.
5471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5472         (__lll_mutex_lock_wait): Likewise.
5473
5474 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5475
5476         * tst-cancel9.c (cleanup): Don't print to stderr.
5477
5478 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5479
5480         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5481
5482 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5483
5484         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5485         (__syscall_error_handler2): Call CDISABLE.
5486         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5487         (__syscall_error_handler2): Call CDISABLE.
5488
5489         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5490         Release lock before the loop, don't reacquire it.
5491
5492         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5493
5494 2004-02-19  Andreas Schwab  <schwab@suse.de>
5495
5496         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5497         Fix last change.
5498
5499 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5500
5501         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5502         (pthread_barrier_wait): After wakeup, release lock only when the
5503         last thread stopped using the barrier object.
5504         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5505         (pthread_barrier_wait): Likewise.
5506         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5507         Likewise.
5508         * Makefile (tests): Add tst-barrier4.
5509         * tst-barrier4.c: New file.
5510
5511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5512         (__pthread_cond_timedwait): Perform timeout test while holding
5513         internal lock to prevent wakeup race.
5514         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5515         * sysdeps/pthread/pthread_cond_timedwait.c
5516         (__pthread_cond_timedwait): Likewise.
5517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5518         (__pthread_cond_timedwait): Likewise.
5519
5520 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5521
5522         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5523         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5524         * Makefile (tests): Add tst-rwlock13.
5525         * tst-rwlock13.c: New test.
5526
5527 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5530         (__condvar_tw_cleanup): Little optimization.
5531         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5532
5533 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5534
5535         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5536         libpthread as "lib" parameter to SHLIB_COMPAT.
5537         (__novmx_siglongjmp): Fix typo in function name.
5538         (__novmx_longjmp): Fix typo in function name.
5539
5540 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5541
5542         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5543         __builtin_expect.
5544
5545         * sysdeps/generic/pt-longjmp.c: Moved to...
5546         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5547
5548 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5549
5550         * Makefile (libpthread-routines): Add pt-cleanup.
5551         * pt-longjmp.c: Removed.
5552         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5553         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5554         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5555         Version longjmp, siglongjmp for GLIBC_2.3.4.
5556         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5557
5558 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5559
5560         * sysdeps/pthread/pthread_cond_timedwait.c
5561         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5562         Reuse code.  Add __builtin_expects.
5563
5564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5565         (__pthread_cond_timedwait): Get internal lock in case timeout has
5566         passed before the futex syscall.
5567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5568
5569 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5570
5571         * allocatestack.c: Pretty printing.
5572
5573         * sysdeps/pthread/createthread.c (create_thread): Don't add
5574         CLONE_DETACHED bit if it is not necessary.
5575
5576 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5577
5578         * pthread_getattr_np.c: Include ldsodefs.h.
5579
5580 2004-01-16  Richard Henderson  <rth@redhat.com>
5581
5582         * allocatestack.c: Don't declare __libc_stack_end.
5583         * init.c (__pthread_initialize_minimal_internal): Likewise.
5584         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5585
5586 2004-01-15  Richard Henderson  <rth@redhat.com>
5587
5588         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5589         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5590         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5591         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5592         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5593         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5594         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5595         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5596
5597 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5598
5599         * init.c (pthread_functions): Make array const.
5600
5601 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5602
5603         * allocatestack.c (__make_stacks_executable): Change interface.
5604         Check parameters.  Pass parameter on to libc counterpart.
5605         * pthreadP.h: Change declaration.
5606
5607 2004-01-13  Richard Henderson  <rth@redhat.com>
5608
5609         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5610         prototype form.
5611         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5612         Likewise.
5613
5614         * sysdeps/alpha/Makefile: New file.
5615         * sysdeps/alpha/tcb-offsets.sym: New file.
5616         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5617         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5618
5619         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5620         on powerpc version.
5621
5622 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5623
5624         * Makefile (tests): Add tst-backtrace1.
5625         * tst-backtrace1.c: New test.
5626
5627 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5628
5629         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5630         register as second parameter to the REGISTER macro.
5631         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5632         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5633         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5634         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5635         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5636         of thread register as second parameter to REGISTER macro in 64 case.
5637
5638 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5641         (CFLAGS-getpid.o): Defined.
5642         (CFLAGS-getpid.os): Defined.
5643
5644 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5645
5646         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5647         returned for main thread does not overlap with any other VMA.
5648         Patch by Jakub Jelinek.
5649
5650 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5651
5652         * tst-raise1.c: Include stdio.h.
5653
5654 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5655
5656         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5657         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5658         If pid is 0, set it to selftid.
5659         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5660         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5661         != 0, return self->tid without doing a syscall.
5662         * descr.h (struct pthread): Move pid field after tid.
5663
5664         * Makefile (tests): Add tst-raise1.
5665         * tst-raise1.c: New file.
5666
5667 2003-12-23  Roland McGrath  <roland@redhat.com>
5668
5669         * tst-oddstacklimit.c: New file.
5670         * Makefile (tests): Add it.
5671         (tst-oddstacklimit-ENV): New variable.
5672
5673         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5674         value up to page size for __default_stacksize.
5675
5676 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5677
5678         * Makefile (tests): Add tst-eintr5.
5679         * tst-eintr5.c: New file.
5680
5681         * eintr.c (eintr_source): Prevent sending signal to self.
5682
5683         * tst-eintr2.c (tf1): Improve error message.
5684
5685 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5686
5687         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5688         * sysdeps/unix/sysv/linux/getpid.c: New file.
5689         * pthread_cancel.c: Add comment explaining use of PID field.
5690         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5691         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5692         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5693         temporarily to signal the field must not be relied on and updated
5694         by getpid().
5695         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5696         temporarily negative.
5697         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5698
5699 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5700
5701         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5702         (eintr_source): If ARG != NULL, use pthread_kill.
5703         * tst-eintr1.c: Adjust for this change.
5704         * tst-eintr2.c: Likewise.
5705         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5706         * tst-eintr3.c: New file.
5707         * tst-eintr4.c: New file.
5708
5709 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5710
5711         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5712         if CANCELSTATE_BITMASK is set.
5713         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5714         Likewise.
5715
5716         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5717         (tests-reverse): Add tst-cancel23.
5718         * tst-cancel22.c: New test.
5719         * tst-cancel23.c: New test.
5720
5721 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * tst-eintr1.c: Better error messages.
5724
5725         * Makefile (tests): Add tst-eintr2.
5726         * tst-eintr2.c: New file.
5727
5728 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5729
5730         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5731         (CFLAGS-tst-cancelx21.c): Set.
5732         * tst-cancel21.c: New test.
5733         * tst-cancelx21.c: New test.
5734
5735         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5736         comparison operand.
5737         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5738         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5739         * pt-longjmp.c: Include jmpbuf-unwind.h.
5740         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5741         _JMPBUF_UNWINDS.  Adjust compared pointers.
5742         * init.c (__pthread_initialize_minimal_internal): Initialize
5743         pd->stackblock_size.
5744         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5745         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5746         * sysdeps/i386/jmpbuf-unwind.h: New file.
5747         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5748         * sysdeps/s390/jmpbuf-unwind.h: New file.
5749         * sysdeps/sh/jmpbuf-unwind.h: New file.
5750         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5751         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5752         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5753         (_JMPBUF_CFA_UNWINDS): Remove.
5754         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5755
5756 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5759         (CFLAGS-tst-cancelx20.c): Set.
5760         * tst-cancel20.c: New test.
5761         * tst-cancelx20.c: New test.
5762
5763 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5764
5765         * init.c (__pthread_initialize_minimal_internal): Don't treat
5766         architectures with separate register stack special here when
5767         computing default stack size.
5768
5769 2003-12-17  Roland McGrath  <roland@redhat.com>
5770
5771         * Makefile (tst-cancelx7-ARGS): New variable.
5772         Reportd by Greg Schafer <gschafer@zip.com.au>.
5773
5774 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5775
5776         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5777         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5778         (tst-stack3-ENV): Set.
5779         ($(objpfx)tst-stack3-mem): New.
5780         * tst-stack3.c: New test.
5781
5782 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5783
5784         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5785         Add unwind directives.  Drop unused .regstk directive.
5786         (_fini_EPILOG_BEGINS): Add unwind directives.
5787
5788 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5789
5790         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5791         Assume parameter is a pointer.
5792         (lll_futex_wake): Likewise.
5793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5794         Likewise.
5795         (lll_futex_wake): Likewise.
5796         Reported by Boris Hu.
5797         * sysdeps/unix/sysv/linux/unregister-atfork.c
5798         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5799
5800         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5801
5802 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5803
5804         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5805         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5806         __rtld_lock_initialize for ld.so lock.
5807         Patch in part by Adam Li <adam.li@intel.com>.
5808
5809 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5810
5811         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5812         in $(gnulib).  Also, remove stale comment.
5813
5814 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5815
5816         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5817         advantage of new syscall stub and optimize accordingly.
5818
5819         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5820         from SYS_futex, to match expectations of
5821         sysdep.h:DO_INLINE_SYSCALL.
5822         (lll_futex_clobbers): Remove.
5823         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5824         (lll_futex_wake): Likewise.
5825         (lll_futex_requeue): Likewise.
5826         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5827         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5828         Jelinek).
5829         (__lll_mutex_lock): Likewise.
5830         (__lll_mutex_cond_lock): Likewise.
5831         (__lll_mutex_timed_lock): Likewise.
5832         (__lll_mutex_unlock): Likewise.
5833         (__lll_mutex_unlock_force): Likewise.
5834
5835         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5836         comes before the include of <sysdep.h>.
5837         (THREAD_SELF_SYSINFO): New macro.
5838         (THREAD_SYSINFO): Likewise.
5839         (INIT_SYSINFO): New macro.
5840         (TLS_INIT_TP): Call INIT_SYSINFO.
5841
5842         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5843
5844         * sysdeps/pthread/createthread.c (create_thread): Use
5845         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5846         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5847         THREAD_SELF_SYSINFO instead of open code.
5848         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5849         (THREAD_SYSINFO): Likewise.
5850
5851         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5852
5853         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5854
5855 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5856
5857         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5858         instead of .init.  Patch by David Mosberger.
5859
5860 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5861
5862         * sysdeps/pthread/configure.in: Remove broken declaration in C
5863         cleanup handling check.
5864
5865 2003-11-30  Andreas Jaeger  <aj@suse.de>
5866
5867         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5868         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5869         Likewise.
5870
5871 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5874         * pthread_attr_destroy.c: Include shlib-compat.h.
5875         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5876         is set in iattr->flags.
5877         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5878
5879 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5880
5881         * Makefile (distribute): Add tst-cleanup4aux.c.
5882
5883         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5884         include.
5885
5886 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5887
5888         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5889         pthread_cond_signal.
5890
5891         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5892         store mutex address if the current value is ~0l.
5893         * sysdeps/pthread/pthread_cond_timedwait.c
5894         (__pthread_cond_timedwait): Likewise.
5895         * sysdeps/pthread/pthread_cond_broadcast.c
5896         (__pthread_cond_broadcast): Don't use requeue for pshared
5897         condvars.
5898
5899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5900         (__pthread_cond_wait): Don't store mutex address if the current
5901         value is ~0l.
5902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5903         (__pthread_cond_timedwait): Likewise.
5904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5905         (__pthread_cond_broadcast): Don't use requeue for pshared
5906         condvars.
5907
5908         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5909         element with ~0l for pshared condvars, with NULL otherwise.
5910
5911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5912         (__pthread_cond_wait): Don't store mutex address if the current
5913         value is ~0l.
5914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5915         (__pthread_cond_timedwait): Likewise.
5916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5917         (__pthread_cond_broadcast): Don't use requeue for pshared
5918         condvars.
5919
5920         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5921         * tst-cond12.c: New file.
5922         * tst-cond13.c: New file.
5923
5924 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5925
5926         * sysdeps/pthread/configure.in: Make missing forced unwind support
5927         fatal.
5928
5929 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5930
5931         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5932
5933 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5934
5935         * Makefile: Add magic to clean up correctly.
5936
5937 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5938
5939         * unwind.c (FRAME_LEFT): Define.
5940         (unwind_stop): Handle old style cleanups here.
5941         (__pthread_unwind): Handle old style cleanups only if
5942         !HAVE_FORCED_UNWIND.
5943         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5944         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5945         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5946         ($(objpfx)tst-cleanupx4): Likewise.
5947         * tst-cleanup4.c: New test.
5948         * tst-cleanup4aux.c: New.
5949         * tst-cleanupx4.c: New test.
5950
5951 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5952
5953         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5954         lll_mutex_*lock macros to skip atomic operations on some archs.
5955
5956 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5957
5958         * sysdeps/pthread/tst-timer.c (main): Initialize
5959         sigev2.sigev_value as well.
5960
5961 2003-10-15  Roland McGrath  <roland@redhat.com>
5962
5963         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5964         is missing.
5965         * sysdeps/pthread/configure: Regenerated.
5966
5967 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5968
5969         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5970         locking macros.  No distinction between normal and mutex locking
5971         anymore.
5972         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5973         Merge bits from lowlevelmutex.S we still need.
5974         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5975         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5976         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5977         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5978         new mutex implementation.
5979         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5980         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5982         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5988         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5989         symbol for entry point to avoid cancellation.
5990
5991 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5992
5993         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5994         changes.
5995         (SAVE_OLDTYPE_0): Fix a typo.
5996
5997 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5998
5999         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6000         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6001
6002 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6003
6004         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6005         correct offset.
6006
6007 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6008
6009         * Makefile (tests): Add tst-cancel19.
6010         * tst-cancel19.c: New test.
6011
6012 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6013
6014         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6015         restoring of the old cancellation type.
6016
6017 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6018
6019         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6020
6021 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6022
6023         * sysdeps/pthread/malloc-machine.h: New file
6024
6025 2003-09-24  Roland McGrath  <roland@redhat.com>
6026
6027         * allocatestack.c (__make_stacks_executable): Don't ignore return
6028         value from _dl_make_stack_executable.
6029
6030 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6031
6032         * allocatestack.c (__make_stacks_executable): Also change
6033         permission of the currently unused stacks.
6034
6035         * allocatestack.c (change_stack_perm): Split out from
6036         __make_stacks_executable.
6037         (allocate_stack): If the required permission changed between the time
6038         we started preparing the stack and queueing it, change the permission.
6039         (__make_stacks_executable): Call change_stack_perm.
6040
6041         * Makefile: Build tst-execstack-mod locally.
6042         * tst-execstack-mod.c: New file.
6043
6044 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6045
6046         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6047
6048 2003-09-23  Roland McGrath  <roland@redhat.com>
6049
6050         * tst-execstack.c: New file.
6051         * Makefile (tests): Add it.
6052         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6053         (LDFLAGS-tst-execstack): New variable.
6054
6055         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6056         whether to use PROT_EXEC for stack mmap.
6057         (__make_stacks_executable): New function.
6058         * pthreadP.h: Declare it.
6059         * init.c (__pthread_initialize_minimal_internal): Set
6060         GL(dl_make_stack_executable_hook) to that.
6061
6062 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6063
6064         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6065         recommendation from AMD re avoidance of lock prefix.
6066
6067 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6068
6069         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6070         lll_futex_timed_wait instead of lll_futex_wait.
6071         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6072         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6073         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6074         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6075         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6076         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6077         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6078         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6079         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6080         Completely revamp the locking macros.  No distinction between
6081         normal and mutex locking anymore.
6082         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6084         __lll_lock_timedwait): Fix prototypes.
6085         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6086         __lll_lock_timedwait): Likewise.
6087         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6088         macros, add __builtin_expect.
6089         (lll_mutex_timedlock): Likewise.  Fix return value.
6090         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6091         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6092         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6093         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6094         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6095         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6096         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6097         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6098
6099 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6100
6101         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6102         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6103         operation if possible.
6104
6105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6106         like jumping over the lock prefix.
6107
6108 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6109
6110         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6111         locking macros.  No distinction between normal and mutex locking
6112         anymore.
6113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6114         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6115         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6116         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6117         locking.  Merge bits from lowlevelmutex.S we still need.
6118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6119         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6121         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6122         * Makefile (routines): Remove libc-lowlevelmutex.
6123         (libpthread-rountines): Remove lowlevelmutex.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6125         for new mutex implementation.
6126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6131         Likewise.
6132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6133         Likewise.
6134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6136         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6142         Likewise.
6143         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6144         Likewise.
6145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6146         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6148         Don't use requeue.
6149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6150         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6151
6152 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6153
6154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6155         in parameters of asm with output parameters.
6156
6157         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6158         type of DECR parameter to int.
6159         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6160
6161 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6162
6163         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6164         guardsize for each thread.
6165
6166 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6167
6168         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6169         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6170         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6171
6172         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6173         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6174         NULL.
6175         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6176         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6177         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6178         (pthread_getaffinity_np): Add hidden_def.
6179
6180         * Makefile (tests): Add tst-attr3.
6181         * tst-attr3.c: New test.
6182
6183         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6184
6185 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6186
6187         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6188         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6189
6190 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6191
6192         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6193         * tst-align.c: Include tst-stack-align.h.
6194         (tf, do_test): Use TEST_STACK_ALIGN macro.
6195
6196 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6197
6198         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6199         variable.
6200
6201 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6202
6203         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6204         stack-related values for the initial thread.
6205
6206 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6207
6208         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6209
6210 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * pthread_mutex_lock.c: Minor code rearrangements.
6213
6214 2003-09-05  Roland McGrath  <roland@redhat.com>
6215
6216         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6217         Instead, include ../nptl_db/db_info.c to do its magic.
6218         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6219         (__pthread_pthread_key_2ndlevel_size): Likewise.
6220         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6221         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6222         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6223         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6224         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6225         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6226         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6227         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6228         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6229         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6230         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6231         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6232         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6233         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6234         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6235         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6236         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6237
6238 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6239
6240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6241         of pthread_t to be compatible with LT.
6242         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6243         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6244         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6245         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6246         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6247         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6248         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6249
6250 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6251
6252         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6253
6254 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6255
6256         * unwind-forcedunwind.c: Move to...
6257         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6258         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6259         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6260         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6261         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6262         * unwind.c: Include jmpbuf-unwind.h.
6263         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6264
6265 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6266
6267         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6268         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6269         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6270         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6271         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6272         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6273         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6274         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6275         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6276         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6277         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6278         function.
6279         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6280         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6281         * Makefile (tests): Add tst-stack2.
6282         * tst-stack2.c: New test.
6283         * tst-stack1.c: Include limits.h and sys/param.h.
6284         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6285
6286         * pthread_condattr_setpshared.c: Include errno.h.
6287         (pthread_condattr_setpshared): Return EINVAL if pshared
6288         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6289
6290         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6291         defined symbol for entry point to avoid cancellation.
6292         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6293         Likewise.
6294         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6295         Likewise.
6296         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6297         Likewise.
6298         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6299         Likewise.
6300         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6301         Likewise.
6302         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6303         __close_nocancel, __read_nocancel, __write_nocancel,
6304         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6305         libpthread.so or librt.so, define to corresponding function
6306         without _nocancel suffix.
6307         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6308         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6309         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6310
6311         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6312
6313 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6314
6315         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6316         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6317
6318         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6319         in subsections has a symbol associated with it.
6320
6321         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6322         defined symbol for entry point to avoid cancellation.
6323         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6324
6325 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6326
6327         * Makefile (tests): Add tst-tls5.
6328         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6329         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6330         ($(objpfx)tst-tls5): New.
6331         ($(objpfx)tst-tls6.out): Likewise.
6332         (tests): Depend on $(objpfx)tst-tls6.out.
6333         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6334         (do_test): Check pthread_self () return value alignment.
6335         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6336         (tf): Check pthread_self () return value alignment.
6337         * tst-tls5.c: New test.
6338         * tst-tls5.h: New.
6339         * tst-tls5mod.c: New.
6340         * tst-tls5moda.c: New.
6341         * tst-tls5modb.c: New.
6342         * tst-tls5modc.c: New.
6343         * tst-tls5modd.c: New.
6344         * tst-tls5mode.c: New.
6345         * tst-tls5modf.c: New.
6346         * tst-tls6.sh: New test.
6347
6348         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6349         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6350         * init.c (pthread_functions): Initialize them.
6351         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6352         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6353         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6354         pthread_cond_timedwait@@GLIBC_2.3.2.
6355
6356 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6357
6358         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6359         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6360         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6361         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6362         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6363         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6364
6365         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6366
6367         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6368         _POSIX_THREAD_PRIORITY_SCHEDULING.
6369         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6370
6371 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6372
6373         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6374         nested function, use static inline function from libio.h.
6375         Code by Richard Henderson.
6376
6377         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6378         weak.
6379
6380 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6381
6382         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6383         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6384         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6385         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6386         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6387         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6388         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6389         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6390         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6391         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6392         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6393         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6394         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6395         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6396         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6397         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6398         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6399         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6400         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6401         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6402         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6403         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6404         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6405         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6406         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6407         * sysdeps/sparc/tls.h: New file.
6408         * sysdeps/sparc/tcb-offsets.sym: New file.
6409         * sysdeps/sparc/Makefile: New file.
6410         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6411         * init.c [__sparc__] (__NR_set_tid_address): Define.
6412
6413 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6414
6415         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6416         _IO_release_lock): Define.
6417
6418 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6419
6420         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6421         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6422
6423 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6426         (__pthread_cleanup_class): Add missing return types of member
6427         functions.
6428
6429 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6430
6431         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6432         (lll_mutex_unlock_force): Add memory barrier between store and futex
6433         syscall.
6434
6435 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6436
6437         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6438         tempmsg in first loop.
6439
6440 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6441
6442         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6443         _POSIX_THREAD_PRIORITY_SCHEDULING.
6444         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6445
6446 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6447
6448         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6449         (__rtld_lock_default_lock_recursive,
6450         __rtld_lock_default_unlock_recursive): Define.
6451         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6452         __rtld_lock_unlock_recursive): Define using
6453         GL(_dl_rtld_*lock_recursive).
6454         * init.c (__pthread_initialize_minimal_internal): Initialize
6455         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6456         Lock GL(_dl_load_lock) the same number of times as
6457         GL(_dl_load_lock) using non-mt implementation was nested.
6458
6459         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6460         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6461
6462 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6463
6464         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6465         PIPE_BUF.
6466
6467 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6468
6469         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6470
6471 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6472
6473         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6474         to first syscall error check.  Move syscall error check for tkill
6475         into __ASSUME_CLONE_STOPPED #ifdef.
6476
6477 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6478
6479         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6480         is not defined, do explicit synchronization.
6481         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6482         is not defined also unlock pd->lock for non-debugging case in case
6483         it is necessary.
6484         * pthread_create.c (start_thread): Always get and release pd->lock
6485         if __ASSUME_CLONE_STOPPED is not defined.
6486         (start_thread_debug): Removed.  Adjust users.
6487         * allocatestack.c (allocate_stack): Always initialize lock if
6488         __ASSUME_CLONE_STOPPED is not defined.
6489         * Makefile (tests): Add tst-sched1.
6490         * tst-sched1.c: New file.
6491
6492         * sysdeps/pthread/createthread.c (do_clone): Only use
6493         sched_setschduler and pass correct parameters.
6494
6495 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6496
6497         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6498         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6499         PTHREAD_STACK_MIN in comments.
6500
6501 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6502
6503         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6504         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6505         argument.
6506         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6507         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6508         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6509         (__pthread_cleanup_upto): Fix prototype.
6510         (_longjmp_unwind): Adjust caller.
6511         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6512         Change second argument to const struct pointer.
6513         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6514         * tst-sem9.c (main): Likewise.
6515         * unwind.c: Include string.h for strlen prototype.
6516
6517 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6520         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6521         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6522         Define HAVE_CMOV.
6523         Patch by Nicholas Miell <nmiell@attbi.com>.
6524
6525 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6526
6527         * init.c (__pthread_initialize_minimal_internal): Initialize
6528         GL(dl_init_static_tls).
6529         * pthreadP.h (__pthread_init_static_tls): New prototype.
6530         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6531         New functions.
6532         * Makefile (tests): Add tst-tls4.
6533         (modules-names): Add tst-tls4moda and tst-tls4modb.
6534         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6535         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6536         tst-tls4modb.so.
6537         * tst-tls4.c: New file.
6538         * tst-tls4moda.c: New file.
6539         * tst-tls4modb.c: New file.
6540
6541 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6542
6543         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6544         before __timer_dealloc.
6545         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6546         Don't call list_unlink.
6547
6548 2003-07-29  Roland McGrath  <roland@redhat.com>
6549
6550         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6551
6552 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6553
6554         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6555         if __need_struct_pthread_size, instead define lll_lock_t.
6556
6557 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6558
6559         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6560         Don't reuse struct aiocb A if it failed.
6561         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6562         not just one byte, as that does not block.
6563
6564 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6565
6566         * sysdeps/pthread/unwind-resume.c: New file.
6567         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6568         unwind-resume in csu subdir.
6569         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6570         exceptions.
6571         (librt-sysdep_routines, librt-shared-only-routines): Add
6572         rt-unwind-resume.
6573         * sysdeps/pthread/rt-unwind-resume.c: New file.
6574         * unwind-forcedunwind.c: New file.
6575         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6576         (libpthread-shared-only-routines): Likewise.
6577         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6578         * pthreadP.h (pthread_cancel_init): New prototype.
6579         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6580
6581         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6582         attr argument const struct pthread_attr *.
6583
6584         * res.c (__res_state): Return __resp.
6585         * descr.h: Include resolv.h.
6586         (struct pthread): Add res field.
6587         * pthread_create.c: Include resolv.h.
6588         (start_thread): Initialize __resp.
6589         * Makefile (tests): Add tst-_res1.
6590         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6591         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6592         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6593         libpthread.
6594         * tst-_res1.c: New file.
6595         * tst-_res1mod1.c: New file.
6596         * tst-_res1mod2.c: New file.
6597
6598 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6599
6600         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6601
6602         * Makefile: Define various *-no-z-defs variables for test DSOs
6603         which has undefined symbols.
6604
6605 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6606
6607         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6608         Retry if the stwcx fails to store once_control.
6609
6610 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6611
6612         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6613         pthread_attr_setaffinity.
6614         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6615         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6616         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6617         * pthread_attr_destroy.c: Free cpuset element if allocated.
6618         * pthread_create.c: Pass iattr as additional parameter to
6619         create_thread.
6620         * sysdeps/pthread/createthread.c: If attribute is provided and
6621         a new thread is created with affinity set or scheduling parameters,
6622         start thread with CLONE_STOPPED.
6623         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6624         pthread_attr_setaffinity.
6625         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6626         cpuset element.
6627
6628 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6631
6632 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6633
6634         * sysdeps/pthread/configure.in: Require CFI directives also for
6635         ppc and s390.
6636
6637 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6638
6639         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6640         Add cfi directives.
6641
6642 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6643
6644         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6645         CLEANUP_JMP_BUF.
6646         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6647         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6648         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6649         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6650         not self pointer in __writer.  Compare with TID to determine
6651         deadlocks.
6652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6654         Likewise.
6655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6656         Likewise.
6657         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6658         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6659         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6660         macros also when compiling librt.
6661
6662 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6663
6664         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6665         -fasynchronous-unwind-tables.
6666         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6667         (PSEUDO): Add cfi directives.
6668         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6669         Likewise.
6670         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6671         Likewise.
6672
6673 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6674
6675         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6676         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6677         * unwind.c (__pthread_unwind_next): Add hidden_def.
6678         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6679         Likewise.
6680         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6681         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6682         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6683         Likewise.
6684         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6685         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6686         Likewise.
6687         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6688         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6689         __pthread_unregister_cancel and __pthread_unwind_next.
6690
6691 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6692
6693         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6694         different symbol for the cancellation syscall wrapper and
6695         non-cancellation syscall wrapper.
6696         (PSEUDO_END): Define.
6697
6698 2003-07-05  Richard Henderson  <rth@redhat.com>
6699
6700         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6701         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6702         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6703         return actual return value from the syscall, not 0.
6704
6705 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * descr.h (struct pthread): Add pid field.
6708         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6709         (__reclaim_stacks): Likewise.
6710         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6711         also check for PID of the signal source.
6712         (__pthread_initialize_minimal_internal): Also initialize pid field
6713         of initial thread's descriptor.
6714         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6715         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6716         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6717         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6718         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6719
6720 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6721
6722         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6723         Fix use of parameter.
6724         (__libc_cleanup_pop): Likewise.
6725
6726 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6727
6728         * init.c (sigcancel_handler): Change parameters to match handler
6729         for SA_SIGACTION.  Check signal number and code to recognize
6730         invalid invocations.
6731
6732 2003-07-03  Roland McGrath  <roland@redhat.com>
6733
6734         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6735         Apply sizeof (struct pthread) bias to r13 value.
6736
6737 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * sysdeps/pthread/configure.in: Require CFI directives.
6740
6741         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6742         definition.
6743         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6744         libpthread compilation.
6745         * unwind.c (__pthread_unwind): Add hidden_def.
6746         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6747
6748 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * libc-cancellation.c (__libc_cleanup_routine): Define.
6751         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6752         (__pthread_cleanup_pop): Define.
6753
6754 2003-07-01  Richard Henderson  <rth@redhat.com>
6755
6756         * sysdeps/alpha/elf/pt-initfini.c: New file.
6757         * sysdeps/alpha/pthread_spin_lock.S: New file.
6758         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6759         * sysdeps/alpha/pthreaddef.h: New file.
6760         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6761         * sysdeps/alpha/tls.h: New file.
6762         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6763         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6764         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6765         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6766         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6767         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6768         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6769         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6770         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6771         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6772
6773 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6776         cleanup support and unwind info.
6777
6778 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6779
6780         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6781         Use correct cleanup handler registration.  Add unwind info.
6782         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6783         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6784         * tst-once3.c: Add cleanup handler and check it is called.
6785         * tst-once4.c: Likewise.
6786         * tst-oncex3.c: New file.
6787         * tst-oncex4.c: New file.
6788         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6789
6790 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6791
6792         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6793
6794 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6797         (tf_msgsnd): Likewise.
6798
6799         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6800         premature returns a bit more.
6801
6802 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6803
6804         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6805         definition to the front.
6806
6807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6808         the cleanup functions to make the names unique.  Fix dwarf opcode
6809         un unwind table.
6810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6811         functions to make the names unique.  Fix CFA offset for two blocks.
6812
6813 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6816         missing closing braces.
6817         Patch by Christophe Saout <christophe@saout.de>.
6818
6819 2003-06-24  Roland McGrath  <roland@redhat.com>
6820
6821         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6822
6823 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6824
6825         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6826         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6827
6828         * pthreadP.h: Declare __find_thread_by_id.
6829         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6830         * pthread_clock_gettime.c: Allow using other thread's clock.
6831         * pthread_clock_settime.c: Likewise.
6832         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6833         * Makefile: Add rules to build and run tst-clock2.
6834         * tst-clock2.c: New file.
6835
6836 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6837
6838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6839         to use exception-based cleanup handler.
6840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6841
6842         * tst-cond8.c (ch): Announce that we are done.
6843
6844         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6845
6846         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6847         Also test aio_suspend with timeout value.
6848
6849 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6852         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6853         attribute_hidden.
6854
6855         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6856         (__pthread_mutex_lock_internal): Likewise.
6857         (__pthread_mutex_unlock_internal): Likewise.
6858         (__pthread_mutex_unlock_usercnt): Declare.
6859         * pthread_mutex_destroy.c: Always fail if used in any way.
6860         * pthread_mutex_init.c: Update comment.
6861         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6862         * pthread_mutex_timedlock.c: Adjust __nusers.
6863         * pthread_mutex_trylock.c: Adjust __nusers.
6864         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6865         and public interfaces are wrapper with pass additional parameter.
6866         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6867         parameter zero.
6868         * tst-mutex8.c: New file.
6869         * Makefile (tests): Add tst-mutex8.
6870         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6871         __pthread_mutex_unlock_usercnt.
6872         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6875         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6876         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6877         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6878         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6879         Add __nusers.
6880         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6881         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6882         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6884         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6885
6886         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6887         * pthread_mutex_timedlock.c: Likewise.
6888         * pthread_mutex_trylock.c: Adjust __nusers.
6889         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6890         * tst-mutex9.c: New file.
6891         * Makefile (tests): Add tst-mutex9.
6892         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6893         * sysdeps/ia64/tls.h: Likewise.
6894         * sysdeps/powerpc/tls.h: Likewise.
6895         * sysdeps/s390/tls.h: Likewise.
6896         * sysdeps/sh/tls.h: Likewise.
6897         * sysdeps/x86_64/tls.h: Likewise.
6898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6899         Change type of __owner.
6900         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6901         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6902         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6903         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6904         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6905
6906 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6907
6908         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6909         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6910
6911         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6912         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6913         instead of nr to lll_futex_wake.  Only set errno and return -1
6914         if err < 0.
6915
6916         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6917         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6918         return actual return value from the syscall, not 0.
6919
6920 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6923         find a random value.
6924         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6925         errno==EIDRM.
6926
6927         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6928         compat_timer_settime.
6929         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6930         compat_timer_gettime.
6931         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6932         compat_timer_getoverrun.
6933         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6934         compat_timer_delete.
6935
6936         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6937         error-checking mutex detect busy mutexes.
6938
6939 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6940
6941         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6942         Add ax to clobber list.
6943         (lll_mutex_cond_lock): Likewise.
6944         (lll_mutex_unlock): Likewise.
6945         (lll_lock): Likewise.
6946         (lll_unlock): Likewise.
6947
6948         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6949         * tst-cancel18.c: New file.
6950         * tst-cancelx18.c: New file.
6951
6952         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6953         and tcdrain.
6954
6955         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6956         * tst-cancel17.c: New file.
6957         * tst-cancelx17.c: New file.
6958
6959         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6960         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6961         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6962
6963         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6964
6965 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6966
6967         * sysdeps/pthread/createthread.c (create_thread): Set
6968         header.multiple_threads unconditionally.
6969         * allocatestack.c (allocate_stack): Likewise.
6970         * descr.h (struct pthread): Add header.multiple_threads
6971         unconditionally.
6972         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6973         Define for librt.  #error if neither libpthread, libc nor librt.
6974         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6975         Likewise.
6976         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6977         CDISABLE): Likewise.
6978         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6979         CDISABLE): Likewise.
6980         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6981         CDISABLE): Likewise.
6982         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6983         CDISABLE): Likewise.  Access header.multiple_threads outside of
6984         libc and libpthread.
6985         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6986         Likewise.
6987         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6988         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6989
6990 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6991
6992         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6993         Also test early cancellation before the thread reaches the cancellation
6994         point.
6995
6996         * Makefile: Compile forward.c with exceptions.
6997
6998         * sysdeps/unix/sysv/linux/sleep.c: New file.
6999
7000 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7001
7002         * Makefile: Add CFLAGS definition to compile function wrappers
7003         duplicated from libc with exceptions.
7004         * tst-cancel4.c: Also check cancellation handlers.
7005
7006         * Makefile: Add rules to build and run tst-cancel16 and
7007         tst-cancelx16.  Add missing CFLAGS definitions.
7008         * tst-cancel16.c: New file.
7009         * tst-cancelx16.c: New file.
7010
7011 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7012
7013         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7014         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7015         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7016         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7017
7018         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7019         (LIBC_CANCEL_RESET): Likewise.
7020         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7021         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7022         librt-cancellation.
7023         (CFLAGS-libcrt-cancellation.c): Define.
7024         * sysdeps/pthread/librt-cancellation.c: New file.
7025         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7026         macros also when compiling librt.
7027         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7028         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7030         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7031         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7032         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7033         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7034
7035         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7036         compat_timer_create.
7037
7038 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7039
7040         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7041
7042         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7043         __register_atfork.
7044         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7045         Add libc_hidden_def.
7046
7047 2003-06-13  Roland McGrath  <roland@redhat.com>
7048
7049         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7050         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7051
7052 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * allocatestack.c (queue_stack): Always inline.
7055         * ptreadhP.h (__do_cancel): Likewise.
7056
7057 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7058
7059         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7060         a typo.
7061
7062 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7063
7064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7065         (__pthread_cond_signal): Remove incorrect second addition for
7066         cond_lock!=0.
7067
7068 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7071         (__pthread_cond_signal): Use correct futex pointer in
7072         __lll_mutex_lock_wait call.
7073
7074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7075         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7076
7077 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7080         cancelable.
7081         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7082         Likewise.
7083
7084         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7085         hand-written CFI generation code.  Since ENTRY/END also initiated
7086         CFI frames this caused two CFI sets to be generated.
7087
7088 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * cleanup_routine.c: New file.
7091         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7092         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7093         cleanup handling.
7094         * Makefile (libpthread-routines): Add cleanup_routine.
7095         Add more CFLAGS variables to compile with exceptions.  Add comments
7096         why which file needs unwind tables.
7097         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7098         tests.
7099         * tst-cancelx1.c: New file.
7100         * tst-cancelx2.c: New file.
7101         * tst-cancelx3.c: New file.
7102         * tst-cancelx4.c: New file.
7103         * tst-cancelx5.c: New file.
7104         * tst-cancelx6.c: New file.
7105         * tst-cancelx7.c: New file.
7106         * tst-cancelx8.c: New file.
7107         * tst-cancelx9.c: New file.
7108         * tst-cancelx10.c: New file.
7109         * tst-cancelx11.c: New file.
7110         * tst-cancelx12.c: New file.
7111         * tst-cancelx13.c: New file.
7112         * tst-cancelx14.c: New file.
7113         * tst-cancelx15.c: New file.
7114         * tst-cleanupx0.c: New file.
7115         * tst-cleanupx0.expect: New file.
7116         * tst-cleanupx1.c: New file.
7117         * tst-cleanupx2.c: New file.
7118         * tst-cleanupx3.c: New file.
7119
7120         * tst-cleanup0.c: Make standard compliant.
7121         * tst-cleanup1.c: Likewise.
7122
7123         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7124         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7125         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7126         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7127         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7128         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7129         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7130         CLEANUP_JMP_BUF.
7131         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7132         * tst-cancel12.c: New file.
7133         * tst-cancel13.c: New file.
7134         * tst-cancel14.c: New file.
7135         * tst-cancel15.c: New file.
7136         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7137         and tst-cancel15.
7138
7139         * tst-cancel1.c: Add some comments.
7140
7141         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7142         timeout correctly.
7143
7144 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7145
7146         * Makefile (CFLAGS-pthread_cancel.c): Define.
7147
7148 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7151         Change type of __writer element to int.
7152         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7153         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7154         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7155         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7156         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7157         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7158         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7159         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7160         Compare with TID to determine deadlocks.
7161         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7162         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7163         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7164         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7167         Likewise.
7168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7169         Likewise.
7170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7172         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7173         Likewise.
7174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7175         Likewise.
7176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7177         * Makefile (tests): Add tst-rwlock12.
7178         * tst-rwlock12.c: New file.
7179
7180 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7181
7182         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7183         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7184         Remove bogus hidden_proto.
7185         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7186         Likewise.
7187         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7188         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7189         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7190         ___lll_mutex_timedlock): Likewise.
7191
7192 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7193
7194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7195         (__pthread_cond_signal): Add some code to eventually handle
7196         cond_lock!=0.
7197
7198 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7199
7200         * Makefile (tests): Add tst-exec4.
7201         (tst-exec4-ARGS): Define.
7202         * tst-exec4.c: New file.
7203
7204 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7207         Also fail if tv_nsec < 0.
7208         (__lll_timedwait_tid): Likewise.
7209         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7210         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7211         Likewise.
7212         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7213         Likewise.
7214         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7215         Likewise.
7216         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7217         Likewise.
7218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7219         Likewise.
7220         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7221         Likewise.
7222
7223         * Makefile (tests): Add tst-sem8 and tst-sem9.
7224         * tst-sem8.c: New file.
7225         * tst-sem9.c: New file.
7226         * sem_open.c: Fix creation of in_use record if the file exists but
7227         no internal record.
7228
7229         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7230         definitions.
7231
7232         * sysdeps/pthread/timer_create.c (timer_create): In case
7233         evp==NULL, assign timer ID to sival_ptr.
7234
7235         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7236         struct pthread_unwind_buf *.
7237         (struct pthread): Likewise for cleanup_jmp_buf element.
7238
7239         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7240         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7241         * unwind.c (__pthread_unwind_next): Likewise.
7242
7243 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7244
7245         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7246         (lll_futex_timed_wait): Use int for futex value parameter.
7247         (lll_futex_wake): Likewise.
7248         (lll_futex_requeue): Likewise.
7249
7250         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7251         Replace one memory operation with one register operation.
7252
7253         * tst-join4.c (do_test): Fix error message.
7254
7255         * tst-rwlock6.c (do_test): Use correct format specifier.
7256
7257         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7258         (__lll_mutex_lock_wait): Replace one memory operation with one
7259         register operation.
7260         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7261         (__lll_mutex_lock_wait): Likewise.
7262
7263         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7264         (__lll_mutex_cond_lock): Add one to value parameter of
7265         __lll_lock_wait to reflect reality in the futex syscall.
7266         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7267         (lll_mutex_cond_lock): Likewise.
7268
7269 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7270
7271         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7272         New function.
7273         (lll_mutex_cond_lock): Define.
7274
7275 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * Makefile (tests): Add tst-signal6.
7278         * tst-signal6.c: New file.
7279
7280         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7281         (__lll_mutex_unlock_force): New function
7282         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7283
7284         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7285         (__lll_mutex_unlock_force): New function.
7286         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7287
7288         * tst-rwlock7.c (do_test): Use correct format specifier.
7289
7290         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7291         Find break parameter in correct asm argument.
7292
7293 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7294
7295         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7296         Remove out4.
7297         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7298         error occured.
7299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7300         Add __mutex.
7301         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7302         lll_futex_requeue, lll_mutex_unlock_force): Define.
7303
7304 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7305
7306         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7307         (pthread_cond_t): Add __mutex.
7308         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7309         lll_futex_requeue, lll_mutex_unlock_force): Define.
7310
7311 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7312
7313         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7314         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7315         Add __mutex field.
7316         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7317         Define.
7318         (lll_futex_wait, lll_futex_wake): Define.
7319         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7320         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7321         FUTEX_REQUEUE instead of FUTEX_WAIT.
7322         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7323         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7324         mutex which was used in condvar structure.  Call
7325         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7326         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7327
7328         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7329         include tcb-offsets.h.  Read wakeup value in locked region.
7330         Use the value of gbr register as THREAD_ID.
7331         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7333         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7334
7335         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7336         macros.
7337
7338 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7339
7340         * sysdeps/pthread/pthread_cond_broadcast.c
7341         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7342
7343 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7344
7345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7346         typo in register name.
7347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7348         correctly.  Actually use requeue.  Little optimization.
7349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7350         mutex address early.  Handle cancellation state as 32-bit value.
7351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7352         Remove unnecessary label.
7353
7354 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7355
7356         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7357         instead of FUTEX_WAIT.
7358         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7360         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7361         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7363         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7364         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7365         of __pthread_mutex_lock_internal.
7366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7368         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7369         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7372         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7373         Add pthread_mutex_cond_lock.
7374         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7375         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7377         lll_mutex_cond_lock.
7378         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7379         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7380         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7381         Add __mutex field.
7382         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7383         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7384
7385         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7386         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7387
7388         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7389         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7390         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7391         macro don't define aliases.
7392
7393         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7394         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7395         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7396         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7399         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7402
7403 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7404
7405         * sem_open.c: Fix one endless loop.  Implement correct semantics
7406         wrt opening the same semaphore more then once.
7407         * sem_close.c: Adjust for sem_open change.
7408         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7409         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7410         * Makefile (tests): Add tst-sem7.
7411         * tst-sem7.c: New file.
7412
7413 2003-05-16  Roland McGrath  <roland@redhat.com>
7414
7415         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7416         uninitialized variable braino.
7417
7418 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7419
7420         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7421         test for syscall availability.
7422
7423         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7424         __no_posix_timers to -1 if the syscalls don't exist.
7425
7426         * pthread_join.c (pthread_join): Set tid field of the joined
7427         thread to -1.  This isn't necessary but helps to recognize some
7428         error conditions with almost no cost.
7429
7430         * allocatestack.c (FREE_P): Also negative values indicate an
7431         unused stack.
7432
7433         * unwind.c: Include <unistd.h>.
7434
7435 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7438
7439 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7440
7441         * Makefile (crti-objs, crtn-objs): New variables.
7442         (omit-deps, extra-objs): Add crtn.
7443         ($(objpfx)libpthread.so): Depend on both crti and crtn
7444         and links to them in multidir.
7445         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7446
7447 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7448
7449         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7450         (lll_mutex_unlock): Use atomic_exchange_rel.
7451
7452 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7453
7454         * cond-perf.c (cons): Add missing locking around setting of alldone.
7455
7456 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7457
7458         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7459         related macros.
7460         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7461
7462 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7463
7464         * tst-sem6.c: New file.
7465         * Makefile (tests): Add tst-sem6.
7466
7467         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7468         Use atomic_exchange_rel instead of atomic_exchange.
7469         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7470         Likewise.
7471
7472         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7473         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7474         vsyscall is possible.
7475
7476         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7477         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7478         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7479         pthread_setaffinity_np.
7480         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7481         and pthread_setaffinity_np.
7482         * Makefile (libpthread-routines): Add pthread_getaffinity and
7483         pthread_setaffinity.
7484
7485         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7486         use it in case mmap to allocate the stack fails.
7487         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7488         ARCH_MAP_FLAGS here.
7489         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7490         ARCH_RETRY_MMAP.
7491
7492 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7493
7494         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7495         handler implementation.  It is now lockless in fork().
7496         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7497         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7498         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7499         declare the __fork_*_lists.
7500         (struct fork_handler): Include pointers to all three functions.
7501         Add next, refcntr and need_signal elements.
7502         (__fork_handlers): New declaration.
7503         (__register_atfork_malloc): Remove declaration.
7504         (HAVE_register_atfork_malloc): Remove definition.
7505         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7506         __pthread_child_handler variable.
7507         (__libc_pthread_init): Use __register_atfork instead of explicitly
7508         adding to the list.
7509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7510         and lll_futex_wake.
7511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7512
7513         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7514         function must never be reached.
7515
7516         * cond-perf.c: New file.
7517
7518 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7519
7520         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7521
7522 2003-05-04  Roland McGrath  <roland@redhat.com>
7523
7524         * Makefile ($(objpfx)../libc.so): New target.
7525
7526 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7527
7528         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7529         (pthread_condattr_t): Size is only an int, don't use long for
7530         alignment.
7531         (pthread_mutexattr_t): Likewise.
7532         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7533         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7534         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7535
7536 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7537
7538         * sysdeps/i386/tls.h: Define THREAD_ID.
7539         * sysdeps/ia64/tls.h: Likewise.
7540         * sysdeps/powerpc/tls.h: Likewise.
7541         * sysdeps/s390/tls.h: Likewise.
7542         * sysdeps/sh/tls.h: Likewise.
7543         * sysdeps/x86_64/tls.h: Likewise.
7544         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7545         record ownership.
7546         * pthread_mutex_timedlock.c: Likewise.
7547         * pthread_mutex_trylock.c: Likewise.
7548         * pthread_mutex_unlock.c: Likewise.
7549         * pthread_rwlock_trywrlock.c: Likewise.
7550         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7551         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7552         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7553         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7554
7555         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7556         flag.
7557
7558 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7559
7560         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7561         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7562         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7563         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7564         Make __align long long instead of long.
7565         (pthread_rwlock_t): Formatting.
7566         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7567         (pthread_rwlock_t): Formatting.
7568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7569         (pthread_cond_t): Make __align long long instead of long.
7570         (pthread_rwlock_t): Move __flags field to the same position as in
7571         linuxthreads.
7572
7573 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7574
7575         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7576         * tst-rwlock7.c (do_test): Likewise.
7577
7578 2003-04-26  Roland McGrath  <roland@redhat.com>
7579
7580         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7581
7582 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7583
7584         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7585         sizeof (struct pthread).
7586         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7587         1 struct pthread.
7588         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7589         to 0.
7590         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7591         struct pthread.
7592         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7593         to 32-bit bytes.
7594         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7595         tcbp.
7596         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7597         unneccessarily.
7598         (NO_TLS_OFFSET): Define.
7599         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7600         add TLS_TCB_SIZE unnecessarily.
7601
7602 2003-04-22  Roland McGrath  <roland@redhat.com>
7603
7604         * Makeconfig (shared-thread-library): Reverse link order to work
7605         around linker bug.
7606
7607 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * semaphore.h: Fix typo in comment.
7610
7611 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7612
7613         * sysdeps/pthread/sigfillset.c: New file.
7614
7615         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7616         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7617         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7618         * sysdeps/pthread/sigaction.c: Likewise.
7619         * sysdeps/pthread/sigprocmask.c: New file.
7620         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7621         __SIGRTMIN+1.
7622         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7623         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7624         in this case.
7625
7626 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7627
7628         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7629         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7630
7631         * sysdeps/unix/sysv/linux/unregister-atfork.c
7632         (__unregister_atfork): Don't free memory not allocated dynamically.
7633
7634         * semaphore.h: Remove __THROW marker from cancellation points.
7635         * nptl/sysdeps/pthread/pthread.h: Likewise.
7636
7637 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7640         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7641         __THROW.
7642
7643 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7644
7645         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7646
7647 2003-04-15  Roland McGrath  <roland@redhat.com>
7648
7649         * forward.c (__pthread_unwind): Tweak to avoid warning.
7650
7651 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7652
7653         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7654
7655 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7656
7657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7658         overflow CFA advance instructions.
7659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7660
7661 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7662
7663         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7664         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7665         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7666         defined.
7667
7668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7669         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7671         DW_CFA_advance_loc for .Laddl-.Lsubl.
7672
7673 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7674
7675         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7676         position-independent unwind data for static libraries.
7677         Add missing unwind info.  Add comments.
7678
7679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7683
7684 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7685
7686         * Makefile: Make sure all cancellation points are compiled with
7687         exception and asynchronous unwind tables.
7688
7689         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7690         which mishandles loading of global object addresses in PIC.
7691         (THREAD_SETMEM_NC): Likewise.
7692
7693 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7694
7695         * pthread.h: Define new data structure for cleanup buffer.  Declare
7696         new cleanup handler interfaces.
7697         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7698         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7699         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7700         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7701         it.  Declare old cleanup handler installation functions.
7702         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7703         handling.
7704         * cleanup_defer.c: Likewise.
7705         * cleanup_compat.c: New file.  Old cleanup code.
7706         * cleanup_def_compat.c: New file.  Old cleanup code.
7707         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7708         if own thread descriptor.
7709         * unwind.c: New file.
7710         * forward.c: Add __pthread_unwind.
7711         * init.c (pthread_functions): Add __pthread_unwind.
7712         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7713         Add ptr___pthread_unwind.
7714         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7715         and unwind function.
7716         * Makefile (libpthread-routines): Add cleanup_compat,
7717         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7718         table generation if necessary.
7719         * version.c: Record whether unwind support is compiled in.
7720         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7721         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7722         handler interfaces.
7723         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7724         complication to generate unwind information for syscall wrappers.
7725         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7726         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7727         __cleanup_fct_attribute.
7728
7729         * Makefile: Add rules to build and run tst-cleanup0.
7730         * tst-cleanup0.c: New file.
7731         * tst-cleanup0.expect: New file.
7732
7733         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7734         caller.  Optimize to avoid often unecessary local variable.
7735
7736 2003-04-11  Roland McGrath  <roland@redhat.com>
7737
7738         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7739         sets variable `multidir'; include that.
7740         (generated): Add it.
7741         ($(objpfx)$(multidir)/crti.o): New target.
7742         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7743
7744 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7745
7746         * tst-attr2.c (do_test): Add cast to avoid warning.
7747         * tst-mutex4.c (do_test): Likewise.
7748
7749 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7750
7751         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7752         in child.
7753
7754 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7755
7756         * Makefile (tests): Add tst-detach1.
7757         * tst-detach1.c: New file.
7758
7759 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7760
7761         * sysdeps/pthread/pthread.h: Remove duplicate
7762         pthread_cleanup_{push,pop} definitions.
7763
7764         * tst-barrier2.c: Eliminate warnings.
7765         * tst-cancel4.c: Likewise.
7766         * tst-cond4.c: Likewise.
7767         * tst-cond6.c: Likewise.
7768         * tst-detach1.c: Likewise.
7769         * tst-rwlock4.c: Likewise.
7770         * tst-rwlock6.c: Likewise.
7771         * tst-rwlock7.c: Likewise.
7772         * tst-sem3.c: Likewise.
7773         * tst-spin2.c: Likewise.
7774         * tst-umask1.c: Likewise.
7775
7776 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7777
7778         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7779
7780 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7781
7782         * descr.h (struct pthread): Move cancelhandling member to the front.
7783
7784 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7785
7786         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7787         malloc_parent, and malloc_child statically.
7788         (__register_atfork_malloc): New function.
7789         (free_mem): Don't free any of the malloc_* variables on the list.
7790         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7791         Define HAVE_register_atfork_malloc.
7792
7793 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7794
7795         * sysdeps/pthread/createthread.c (create_thread): Add some more
7796         comments explaining when to set multiple_threads and when not.
7797
7798         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7799         THREAD_ATOMIC_BIT_SET if not already defined.
7800         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7801         THREAD_ATOMIC_BIT_SET:
7802         * sysdeps/x86_64/tls.h: Likewise.
7803         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7804         THREAD_ATOMIC_CMPXCHG_VAL.
7805         (_pthread_cleanup_pop_restore): Likewise.
7806         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7807         (__pthread_enable_asynccancel_2): Likewise.
7808         (__pthread_disable_asynccancel): Likewise.
7809         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7810         (__libc_disable_asynccancel): Likewise.
7811         * init.c (sigcancel_handler): Likewise.
7812         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7813         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7814
7815 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7816
7817         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7818         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7819         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7820         * Makefile (tests): Add tst-cancel11.
7821         * tst-cancel11.c: New file.
7822
7823 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7824
7825         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7826         round, not the first.  Use specific_used flag instead of local
7827         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7828         (__free_tcb): Don't call deallocate_tsd here.
7829         (start_thread): Call deallocate_tsd here.
7830         * pthread_setspecific.c: Set specific_used flag really only when
7831         needed.
7832         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7833         * tst-tsd3.c: New file.
7834         * tst-tsd4.c: New file.
7835
7836 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7837
7838         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7839         Use atomic_exchange_and_add instead of __lll_add.
7840         (__lll_mutex_timedlock): Likewise.
7841         Patch by Ian Wienand.
7842
7843 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7844
7845         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7846         (SINGLE_THREAD_P): Fix typo.
7847         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7848
7849 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7850
7851         * Makefile (tests): Add tst-align.
7852         * tst-align.c: New file.
7853         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7854
7855         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7856         function correctly.
7857
7858         * tst-tsd2.c: Add casts to avoid warnings.
7859
7860 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7861
7862         * descr.h (struct pthread): Move most often used elements to the front.
7863
7864 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7865
7866         * Makefile (libpthread-routines): Add pthread_atfork.
7867         (libpthread-static-only-routines): Add pthread_atfork.
7868
7869 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7870
7871         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7872         of TLS_DTV_AT_TP.
7873         (INSTALL_DTV): Add parens.
7874         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7875         Use passed descr instead of THREAD_SELF.
7876         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7877         (__lll_mutex_timedlock_wait): Correct expected value after
7878         spurious wakeup.
7879         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7880         Release lock before waking up the waiters.
7881         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7882         criteria.  Reorderstruct passed to cleanup handler.  Fix
7883         handling of cancellation and failung pthread_mutex_unlock call.
7884         Use __pthread_enable_asynccancel_2 instead of
7885         __pthread_enable_asynccancel.
7886         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7887         Return result of lock re-get if it fails.
7888         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7889         for __pthread_cleanup_push.
7890         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7891         completely broken rwlock implementation.
7892         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7894         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7896         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7897         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7898         versioned_symbol macro.
7899         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7900         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7901
7902 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7903
7904         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7905         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7906         and __helper_tid.
7907         (struct timer): Remove th and bar field.
7908         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7909         debugging code.  Create only one helper thread.
7910         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7911         helper thread.
7912         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7913         Renamed.  Define statically.  Use thread info from siginfo.
7914         (__helper_once): New variable.
7915         (__helper_tid): New variable.
7916         (__reset_helper_control): New function.
7917         (__start_helper_thread): New function.
7918
7919         * pthread_create.c (start_thread): Don't use setjmp inside
7920         __builtin_expect to work around gcc bug.
7921
7922         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7923         timer_delete syscall fails, but not with ENOSYS, set
7924         __no_posix_timers.
7925
7926         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7927         (timer_settime): Fix typo.
7928         * sysdeps/unix/sysv/linux/timer_getoverr.c
7929         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7930
7931 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7932
7933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7934         offset of cleanupbuf.__prev.
7935
7936 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7937
7938         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7939         of included file.
7940
7941 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7942
7943         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7944         NULL provide default definition to syscall.
7945
7946 2003-03-25  Roland McGrath  <roland@redhat.com>
7947
7948         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7949         (timer_id2ptr): Fix typo.
7950
7951 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7952
7953         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7954         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7955         * sysdeps/ia64/pthreaddef.h: Likewise.
7956         * sysdeps/powerpc/pthreaddef.h: Likewise.
7957         * sysdeps/s390/pthreaddef.h: Likewise.
7958         * sysdeps/sh/pthreaddef.h: Likewise.
7959         * sysdeps/x86_64/pthreaddef.h: Likewise.
7960         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7961         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7962         being changed.
7963         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7964         SIGTIMER is not unblocked.
7965         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7966         RT signal taken.
7967         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7968         be send.
7969         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7970         pass pointer through as ID.
7971         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7972         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7973         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7974         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7975         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7976         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7977         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7978         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7979         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7980         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7981         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7982         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7983         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7984         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7986         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7987         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7988         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7989         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7991         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7992         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7993         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7994         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7995         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7996         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7997         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7998         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7999         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8000         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8001         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8002         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8003         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8004
8005         * pthreadP.h: Remove FRAME_LEFT definition.
8006         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8007         already left frame.  Programs which have this problem are not POSIX
8008         compliant.
8009         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8010
8011 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8012
8013         * sysdeps/pthread/tst-timer.c: Check return values of the
8014         functions we test.
8015
8016 2003-03-23  Roland McGrath  <roland@redhat.com>
8017
8018         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8019         * tst-tls3mod.c: Likewise.
8020         * tst-tls1.c: Likewise.
8021         * tst-tls2.c: Likewise.
8022
8023         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8024         undefined behavior.
8025
8026         * tst-join5.c (tf1, tf2): Add a cast.
8027
8028         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8029
8030         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8031         Don't test anything.
8032         * tst-cond4.c: Likewise.
8033         * tst-cond6.c: Likewise.
8034         * tst-flock2.c: Likewise.
8035         * tst-mutex4.c: Likewise.
8036         * tst-rwlock4.c: Likewise.
8037         * tst-signal1.c: Likewise.
8038         * tst-spin2.c: Likewise.
8039         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8040
8041         * tst-mutex4.c: Use test-skeleton.c.
8042         * tst-spin2.c: Likewise.
8043         * tst-sysconf.c: Likewise.
8044         * tst-barrier2.c: Likewise.
8045         * tst-cond4.c: Likewise.
8046         * tst-cond6.c: Likewise.
8047         * tst-rwlock4.c: Likewise.
8048         * tst-unload.c: Likewise.
8049         * tst-flock2.c (do_test): Use return instead of exit.
8050
8051 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8052
8053         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8054
8055 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8056
8057         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8058         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8059         instead of __lll_compare_and_swap.
8060         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8061         Likewise.
8062         Removed definition if __lll_compare_and_swap.
8063
8064         * cancellation.c: Adjust for new form of compare&exchange macros.
8065         * cleanup_defer.c: Likewise.
8066         * init.c: Likewise.
8067         * libc-cancellation.c: Likewise.
8068         * old_pthread_cond_broadcast.c: Likewise.
8069         * old_pthread_cond_signal.c: Likewise.
8070         * old_pthread_cond_timedwait.c: Likewise.
8071         * old_pthread_cond_wait.c: Likewise.
8072         * pthread_cancel.c: Likewise.
8073         * pthread_create.c: Likewise.
8074         * pthread_detach.c: Likewise.
8075         * pthread_join.c: Likewise.
8076         * pthread_key_delete.c: Likewise.
8077         * pthread_setcancelstate.c: Likewise.
8078         * pthread_setcanceltype.c: Likewise.
8079         * pthread_timedjoin.c: Likewise.
8080         * pthread_tryjoin.c: Likewise.
8081         * sysdeps/pthread/createthread.c: Likewise.
8082
8083 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8084
8085         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8086         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8087         definitions.  Replace uses with calls to atomic_* functions.
8088         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8089         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8090         __lll_test_and_set calls with atomic_exchange_and_add and
8091         atomic_exchange calls respectively.
8092         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8093         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8094         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8095         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8096         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8097         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8098         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8099
8100         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8101         returns the old value.
8102
8103 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8104
8105         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8106         int for variable OLDVAL and correct inline assembler contraint.
8107         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8108         type int for variable OLD.
8109
8110         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8111         only for s390-32.
8112         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8113         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8114         instead of multiple_threads field in the TCB.
8115
8116 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8117
8118         * sysdeps/i386/i686/bits/atomic.h: Removed.
8119         * sysdeps/i386/i586/bits/atomic.h: Removed.
8120         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8121         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8122         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8123         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8124         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8125         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8126         * atomic.h: Removed.  Moved to glibc.
8127
8128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8129         support for clock selection.
8130
8131         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8132         signalling waiters.
8133
8134 2003-03-18  Roland McGrath  <roland@redhat.com>
8135
8136         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8137         Add __lll_rel_instr first.  Add memory clobber.
8138         (lll_mutex_unlock): Use __lll_test_and_set.
8139         From Paul Mackerras <paulus@samba.org>.
8140
8141         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8142         unconditionally.
8143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8144         (SINGLE_THREAD_P):  Add `header.' prefix.
8145         From Paul Mackerras <paulus@samba.org>.
8146
8147         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8148         pthread_timedjoin_np to ...
8149         (libpthread: GLIBC_2.3.3): ... here.
8150         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8151
8152         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8153         Avoid shadowing VAL variable.
8154
8155         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8156         New macro.
8157
8158 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8159
8160         * Makefile (tests): Add tst-cond11.
8161         * tst-cond11.c: New file.
8162
8163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8164         struct passed to cleanup handler to eliminate one more
8165         instruction.
8166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8167
8168         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8169         (pthrad_cond_t): Replace __unused field with __clock.
8170
8171         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8172         waken all waiters in cleanup handler.
8173         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8175
8176         * pthread_condattr_getclock.c: New file.
8177         * pthread_condattr_setclock.c: New file.
8178         * sysdeps/pthread/pthread.h: Declare these new functions.
8179         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8180         * Makefile (libpthread-routines): Add the new functions.
8181         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8182         Renamed field to value.  Document use of the bits.
8183         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8184         change.
8185         * pthread_condattr_setpshared.c: Likewise.
8186         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8187         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8188         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8189         Add __clock field.
8190         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8191         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8192         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8193         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8195         Implement clock selection.
8196         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8197         * pthread-errnos.sym: Add ENOSYS.
8198         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8199         _POSIX_CLOCK_SELECTION.
8200         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8201
8202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8203         invalid .size directive.
8204
8205 2003-03-17  Roland McGrath  <roland@redhat.com>
8206
8207         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8208         Formatting tweaks.
8209
8210 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8211
8212         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8213         Use __lll_add instead of spelling it out.  Use protected symbol names.
8214         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8215         Use __lll_add.
8216         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8217         Renamed from lll_compare_and_swap.  Use new name where necessary.
8218         (__lll_add): Defined.
8219         (__lll_dec_if_positive): Defined.
8220         (__lll_test_and_set): Defined.
8221         * sysdeps/ia64/pthread_spin_init.c: Removed.
8222         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8223         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8224         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8225         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8226         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8227         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8228         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8229         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8230         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8231         __sync_lock_release_si.
8232         Patch by Jakub Jelinek.
8233
8234         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8235         Fix timeout handling.
8236         (__lll_timedwait_tid): Likewise.
8237         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8238         Patch by Jakub Jelinek.
8239
8240         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8241
8242 2003-03-17  Roland McGrath  <roland@redhat.com>
8243
8244         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8245         * sysdeps/pthread/pthread_spin_init.c: New file.
8246         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8247         * sysdeps/powerpc/Makefile: New file.
8248         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8249         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8250         * sysdeps/powerpc/pthreaddef.h: New file.
8251         * sysdeps/powerpc/tcb-offsets.sym: New file.
8252         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8253         * sysdeps/powerpc/tls.h: New file.
8254         * sysdeps/powerpc/bits/atomic.h: New file.
8255         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8256         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8257         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8258
8259         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8260         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8261         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8262         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8263         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8264         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8265         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8266         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8267         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8268         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8269         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8270         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8271         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8272         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8273         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8274
8275         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8276         not gettimeofday.
8277         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8278         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8279         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8280         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8281         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8282
8283 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8284
8285         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8286         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8289         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8290
8291 2003-03-16  Roland McGrath  <roland@redhat.com>
8292
8293         * tst-fork4.c: Include <string.h>.
8294         * tst-signal2.c: Likewise.
8295         * tst-mutex5.c (do_test): exit -> return.
8296         * tst-mutex2.c: Include <stdlib.h>.
8297
8298 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8299
8300         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8301         (__lll_mutex_timedlock_wait): Correct expected value after
8302         spurious wakeup.  Otherwise we would never wait again.
8303
8304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8305         zone versus inline asm stupidity.  Use correct instructions.
8306
8307         * tst-rwlock6.c: Add some more status output.
8308
8309 2003-03-15  Roland McGrath  <roland@redhat.com>
8310
8311         * sysdeps/pthread/configure.in: New file.
8312         * sysdeps/pthread/configure: New file (generated).
8313
8314 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8315
8316         * allocatestack.c (allocate_stack): Store the exact stack size of
8317         user allocated stacks.
8318
8319 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8320
8321         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8322         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8323         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8324         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8325         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8326         Use `header.' prefix.
8327         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8328
8329 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8330
8331         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8332         __builtin_frame_address, use stack pointer.
8333
8334         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8335         instead of __builtin_frame_pointer.
8336
8337 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8338
8339         * tst-basic1.c (do_test): Add cast to avoid warning.
8340         * tst-basic2.c (do_test): Likewise.
8341
8342         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8343         amount of stack correction.
8344
8345         * tst-fork4.c: Use test-skeleton.c.
8346
8347 2003-03-14  Roland McGrath  <roland@redhat.com>
8348
8349         * init.c: Fix typo "#eli" for "#else".
8350
8351 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8352
8353         * allocatestack.c (__stack_user): Use hidden_data_def.
8354         * pthread_create.c (__pthread_keys): Likewise.
8355
8356         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8357
8358 2003-03-14  Roland McGrath  <roland@redhat.com>
8359
8360         * tst-fork4.c: New file.
8361         * Makefile (tests): Add it.
8362
8363         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8364         we always define the padding space.
8365         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8366         stopped supporting its own extensions fully.
8367         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8368         struct also called `header', so `header.multiple_threads' is the field
8369         name to use on all machines.
8370         * allocatestack.c (allocate_stack): Use `header.' prefix.
8371         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8372         * pthread_create.c (__pthread_create_2_1): Likewise.
8373         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8374         (THREAD_SELF): Likewise.
8375         * sysdeps/x86_64/tls.h: Likewise.
8376         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8377         (SINGLE_THREAD_P): Likewise.
8378         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8379         (SINGLE_THREAD_P): Likewise.
8380         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8381         (SINGLE_THREAD_P): Likewise.
8382
8383         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8384         value directly.
8385
8386 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8387
8388         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8389         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8390
8391         * pthread_create.c (start_thread): setjmp is expected to return 0.
8392
8393         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8394         (THREAD_GETMEM_NC): Likewise.
8395
8396 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8397
8398         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8399         and the size of the stack which must be allocated is a multiple,
8400         allocate one more page.
8401         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8402         MULTI_PAGE_ALIASING.
8403
8404 2003-03-13  Roland McGrath  <roland@redhat.com>
8405
8406         * pthread_create.c (start_thread): Set EXITING_BIT after the
8407         event-reporting (and destructors), not before.
8408
8409 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8410
8411         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8412         lll_futex_wake): Declare register variables as long int instead of
8413         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8414         Make syscall arguments clobbered by the syscall.
8415         (lll_futex_wait): Define using lll_futex_timed_wait.
8416
8417         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8418         to void *.
8419
8420         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8421         PPID if [! NDEBUG].
8422
8423         * allocatestack.c (nptl_ncreated): Only declare if
8424         COLORING_INCREMENT != 0.
8425
8426         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8427         (__libc_enable_asynccancel_2): Remove prototype.
8428
8429         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8430         ctid to match kernel.
8431
8432 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8433
8434         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8435         libc_multiple_threads.
8436         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8437         __libc_multiple_threads to...
8438         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8439
8440         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8441         versioning.
8442         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8443         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8444
8445         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8446         (__pthread_once_internal): Define.
8447
8448         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8449         macros instead of .symver directly.
8450         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8451         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8452
8453         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8454         * sysdeps/x86_64/tcb-offsets.sym: New file.
8455         * sysdeps/x86_64/Makefile: New file.
8456
8457         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8459         to access own pthread_t in TCB.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8461         Likewise.
8462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8463         Likewise.
8464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8465
8466 2003-03-12  Roland McGrath  <roland@redhat.com>
8467
8468         * pthread-errnos.sym: New file.
8469         * Makefile (gen-as-const-headers): New variable, list that file.
8470         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8471         header <pthread-errnos.h> instead of defining errno values here.
8472         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8473         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8474         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8476         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8477         Likewise.
8478         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8479         Likewise.
8480         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8482         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8483         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8484         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8485         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8486         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8487         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8489         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8490         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8491         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8492         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8493         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8494         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8497         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8498         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8499         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8500         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8501         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8502         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8503         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8504         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8506         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8507
8508         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8509         CLONE_CHILD_SETTID worked.
8510
8511 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8512
8513         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8514         file.
8515         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8516         file.
8517
8518         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8519         (pthread_cond_t): Add padding.
8520
8521         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8522         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8524
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8526         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8528         (__pthread_rwlock_timedrdlock): Likewise.
8529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8530         (__pthread_rwlock_wrlock): Likewise.
8531         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8532         (__pthread_rwlock_rdlock): Likewise.
8533
8534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8535
8536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8537         result of lock re-get if it fails.
8538
8539 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8540
8541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8542         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8543         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8546         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8547         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8548         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8549         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8550         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8551
8552         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8553         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8554
8555         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8556         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8557         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8558         (create_thread): Likewise.
8559         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8560         * init.c (__pthread_initialize_minimal_internal): Initialize
8561         __libc_multiple_threads_ptr if necessary.
8562         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8563         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8564         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8565         __libc_multiple_threads.
8566         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8567         necessary.
8568
8569         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8570         (THREAD_SETMEM_NC): Likewise.
8571
8572         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8573         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8574         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8575         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8576
8577         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8578         Eliminate one entire instruction.
8579
8580         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8581         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8583         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8584         instead of __pthread_enable_asynccancel.
8585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8586         (__pthread_cond_wait): Likewise.
8587         * sysdeps/pthread/pthread_cond_timedwait.c
8588         (__pthread_cond_timedwait): Likewise.
8589         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8590
8591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8592         (__condvar_cleanup): Wake up all waiters in case we got signaled
8593         after being woken up but before disabling asynchronous
8594         cancellation.
8595         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8597         (__condvar_cleanup): Likewise.
8598
8599         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8600         Make it an error if architecture has no #if case.  Add x86-64.
8601
8602         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8603         pt-initfini.s generation.
8604
8605         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8606         (TLS_INIT_TP): Fix typo.
8607
8608 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8609
8610         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8611         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8612
8613         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8614         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8615         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8616         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8617         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8618         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8619         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8620         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8621
8622 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8623
8624         * sysdeps/pthread/pthread_cond_timedwait.c
8625         (__pthread_cond_timedwait): Return the result of the final
8626         locking.  If it succeeds, the regular function return value.
8627
8628         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8629         Return result of the final locking.
8630         * version.c (__nptl_main): Work around problems with the strange
8631         INTERNAL_SYSCALL macro on ppc32.
8632         * init.c (__pthread_initialize_minimal_internal): Unblock
8633         SIGCANCEL in case the parent blocked it.
8634         Reported by Paul Mackerras <paulus@samba.org>.
8635
8636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8639
8640 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8641
8642         * sysdeps/pthread/pthread_cond_timedwait.c
8643         (__pthread_cond_timedwait): Unlock and fail if
8644         __pthread_mutex_unlock_internal failed.
8645
8646         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8647         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8648         Use ARCH_CLONE.
8649         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8650         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8651         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8652         ALLOCATE_STACK): New macros.
8653         (TLS_TPADJ): New macro.
8654         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8655         (allocate_stack): Handle TLS_DTV_AT_TP and
8656         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8657         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8658         Don't set PD->self.
8659         * init.c [__ia64__] (__NR_set_tid_address): Define.
8660
8661         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8662         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8663         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8664         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8665         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8666         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8667         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8668         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8669         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8670         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8671         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8672         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8673         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8674         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8675         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8676         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8677         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8678         * sysdeps/ia64/bits/atomic.h: New file.
8679         * sysdeps/ia64/Makefile: New file.
8680         * sysdeps/ia64/pthread_spin_init.c: New file.
8681         * sysdeps/ia64/pthread_spin_lock.c: New file.
8682         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8683         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8684         * sysdeps/ia64/pthreaddef.h: New file.
8685         * sysdeps/ia64/tcb-offsets.sym: New file.
8686         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8687         * sysdeps/ia64/tls.h: New file.
8688
8689         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8690         to syscall instead of no arguments.
8691
8692 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8693
8694         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8695         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8696         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8697         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8698
8699         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8700         unused code.
8701
8702         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8703
8704         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8705         lowlevelbarrier.sym.
8706         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8707         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8708         Include lowlevelbarrier.h and don't define offsets locally.
8709         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8710
8711         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8712         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8713         (__lll_mutex_timedlock_wait): Likewise.
8714         (lll_mutex_lock): Adjust asm for that.
8715         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8716         (lll_lock): Adjust asm for operand order change.
8717         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8718         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8719
8720         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8721         Reverse order of parameters.
8722         (__lll_timedwait_tid): Remove regparms attribute.
8723         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8724         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8725
8726         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8727         (__lll_timedwait_tid): Remove one unnecessary instruction.
8728
8729         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8730         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8731         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8732         lowlevelmutex.S.
8733
8734         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8735         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8736         for NOT_IN_libc.
8737         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8738         lowlevellock.S.
8739
8740         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8741         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8742         for libc.so.
8743         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8744         define LOCK here (if UP is not defined).  The actual code is in
8745         lowlevelmutex.S.
8746
8747         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8748         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8749         __lll_timedwait_tid for libc.so.
8750         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8751         define LOCK here (if UP is not defined).  The actual code is in
8752         lowlevellock.S.
8753
8754         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8755         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8756         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8757         instead of lowlevelsem.h.
8758         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8759         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8760         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8761
8762         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8763         lowlevelrwlock.sym.
8764         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8765         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8766         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8767
8768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8769         register loading.
8770         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8771         last changed.  D'oh.
8772
8773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8774
8775         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8776         of __libc_locking_needed.
8777         (lll_trylock): Initialize %eax to zero.
8778
8779         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8780         pthread_cond_t definition.
8781
8782 2003-03-10  Roland McGrath  <roland@redhat.com>
8783
8784         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8785         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8786         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8787         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8788         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8789
8790         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8791         Instead of setting PD->multiple_threads, set globals
8792         __pthread_multiple_threads and __libc_multiple_threads.
8793         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8794         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8795         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8796
8797         * descr.h (struct pthread): Conditionalize first member on
8798         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8799         containing an anonymous tcbhead_t.  Move `list' member out.
8800         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8801         * allocatestack.c: Remove use of `header.data.' prefix.
8802         * pthread_create.c: Likewise.
8803         * init.c (__pthread_initialize_minimal_internal): Likewise.
8804         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8805         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8806         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8807         * sysdeps/x86_64/tls.h: Likewise.
8808         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8809         (SINGLE_THREAD_P): Likewise.
8810         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8811         (SINGLE_THREAD_P): Likewise.
8812         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8813         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8814
8815 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8816
8817         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8818
8819         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8820         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8821
8822         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8823         leftovers from the ia32 code.
8824
8825         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8826         memory load.
8827         (clear_once_control): Don't load %esi.
8828
8829         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8830         handling.
8831
8832         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8833
8834         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8835         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8836
8837         * Makefile (tests): Add tst-cond10.
8838         * tst-cond10.c: New file.
8839
8840 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8841
8842         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8843         * tst-signal3.c (do_test): Likewise.
8844         * tst-sem5.c (do_test): Likewise.
8845         * tst-kill6.c (do_test): Likewise.
8846         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8847
8848         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8849         of inc/dec.
8850         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8851         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8852         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8853         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8855         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8857         Likewise.
8858         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8859         Likewise.
8860         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8862         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8865         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8866         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8867         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8868
8869         * allocatestack.c (allocate_stack): If mprotect() fails free the
8870         TLS memory.
8871
8872 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8873
8874         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8875
8876         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8877         lll_wake_tid.  This was used only to work around kernel limits in
8878         the early days.
8879         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8880         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8881         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8882         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8883
8884         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8885         (__pthread_initialize_minimal_internal): Change initialization of
8886         __static_tls_align_m1 appropriately.
8887         * pthreadP.h (__static_tls_align_m1): Renamed from
8888         __static_tls_align.
8889         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8890         instead of __static_tls_align-1.
8891
8892 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8893
8894         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8895
8896         * pthread_create.c: Define __pthread_keys using nocommon
8897         attribute, not by placing it explicitly in bss.
8898         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8899
8900         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8901         Use it in mmap call to allocate stacks.
8902
8903         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8904
8905         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8906         result of the thread function.
8907
8908 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8909
8910         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8911         version is just fine.
8912
8913         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8914         (__pthread_child_handler): Renamed from pthread_child_handler,
8915         exported, and marked hidden.  Change all users.
8916         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8917         free __pthread_child_handler from child list.
8918
8919 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8920
8921         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8922
8923         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8924         Fix handling of cancellation and failing pthread_mutex_unlock call.
8925         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8926         (__pthread_cond_wait): Likewise.
8927
8928         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8929         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8930         lll_futex_timed_wait call.
8931         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8932         (pthread_rwlock_timedwrlock): Likewise.
8933
8934         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8935         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8936         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8937
8938         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8939         check of lll_futex_wake return value.
8940
8941 2003-03-03  Roland McGrath  <roland@redhat.com>
8942
8943         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8944
8945         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8946         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8947         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8948
8949 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8950
8951         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8952         error for CPU clocks.
8953
8954         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8955         _POSIX_MONOTONIC_CLOCK.
8956         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8957
8958         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8959         recent kernels.
8960
8961 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * descr.h (struct pthread): Move cleanup field to the front.
8964
8965 2003-03-01  Roland McGrath  <roland@redhat.com>
8966
8967         * sem_open.c (sem_open): Braino fix.
8968
8969 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8973         __pthread_cleanup_pop functionality.
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8975
8976         * descr.h (struct pthread): Move tid field to the front now that
8977         it is often used.
8978
8979         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8980         (__lll_mutex_timedlock_wait): Remove.
8981         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8982         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8983         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8984         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8985         (lll_unlock_wake_cb): Don't save and restore %esi.
8986         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8987         %esi.
8988         (__lll_timedwait_tid): Add alignment.
8989         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8990         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8991         %esi.
8992         (__lll_timedwait_tid): Removed.
8993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8994         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8995         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8996         (pthread_barrier_wait): Don't save, load, and restore %esi for
8997         last thread.
8998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8999         (__pthread_cond_signal): Don't save, load, and restore %esi.
9000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9001         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9002         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9003         Don't save, load, and restore %esi.
9004
9005 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9006
9007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9008         Release lock before waking up the waiters.
9009
9010         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9011
9012         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9013         (reader_thread): Likewise.
9014
9015         * sysdeps/pthread/pthread_rwlock_unlock.c
9016         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9017         to wake up readers if there are none.
9018
9019         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9020         Release internal lock before wake threads.
9021
9022 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9023
9024         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9025         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9026         predefined.
9027         * tst-rwlock9.c: Likewise.
9028         * tst-rwlock10.c: New file.
9029         * tst-rwlock11.c: New file.
9030
9031         * Makefile (tests): Add tst-dlsym1.
9032         * tst-dlsym1.c: New file.
9033
9034         * init.c (__pthread_initialize_minimal_internal): Set
9035         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9036         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9037
9038 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9039
9040         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9041
9042         * tst-cond2.c: Fix sychronization with child.
9043
9044         * tst-rwlock8.c (reader_thread): Remove unused variable.
9045
9046         * Makefile: Add rules to build and run tst-tls3.
9047         * tst-tls3.c: New file.
9048         * tst-tls3mod.c: New file.
9049
9050         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9051         * tst-rwlock8.c: New file.
9052         * tst-rwlock9.c: New file.
9053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9054         complete broken rwlock implementation.
9055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9056         Likewise.
9057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9058         Likewise.
9059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9061         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9062         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9063         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9064         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9065         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9066
9067 2003-02-23  Roland McGrath  <roland@redhat.com>
9068
9069         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9070
9071 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9072
9073         * Makefile (tests): Add tst-context1.
9074         * tst-context1.c: New file.
9075
9076         * Makefile (tests): Add tst-tls1 and tst-tls2.
9077         * tst-tls1.c: New file.
9078         * tst-tls2.c: New file.
9079
9080         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9081         for failed cmpxchg.
9082
9083         * pthread_create.c (start_thread): Set EXITING_BIT early.
9084
9085         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9086         (THREAD_GETMEM_NC): Likewise.
9087
9088 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9091         off 3 more bytes by using offset-less instructions when possible.
9092
9093         * Makefile: Add dependency for $(objpfx)version.d.
9094
9095         * eintr.c (eintr_source): Add unnecessary return but the compiler
9096         insists.
9097
9098         * tst-kill3.c: Include <unistd.h>.
9099
9100 2003-02-21  Roland McGrath  <roland@redhat.com>
9101
9102         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9103
9104 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * Makefile (tests): Add tst-eintr1.
9107         (distribute): Add eintr.c.
9108         * tst-eintr1.c: New file.
9109         * eintr.c: New file.
9110
9111         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9112
9113         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9114         Disallow sending SIGCANCEL.
9115
9116         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9117         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9118         * tst-kill1.c: New file.
9119         * tst-kill2.c: New file.
9120         * tst-kill3.c: New file.
9121         * tst-kill5.c: New file.
9122         * tst-kill6.c: New file.
9123         * tst-basic7.c: Renamed to...
9124         * tst-kill4.c: ...this.
9125
9126 2003-02-21  Roland McGrath  <roland@redhat.com>
9127
9128         * Makefile (install-lib-ldscripts): New variable.
9129
9130 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9131
9132         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9133         * pthread_cancel.c: Use INVALID_TD_P.
9134         * pthread_detach.c: Likewise.
9135         * pthread_getschedparam.c: Likewise.
9136         * pthread_setschedparam.c: Likewise.
9137         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9138         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9139         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9140         * pthread_timedjoin.c: Likewise.
9141
9142         * tst-basic7.c: Include <signal.h>.
9143
9144         * pthread_join.c (pthread_join): Limited checking for invalid
9145         descriptors.
9146         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9147
9148 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9149
9150         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9151         beginning of the loop.  Clear the entire first block of TSD.
9152         * Makefile (tests): Add tst-key4.
9153         * tst-key4.c: New file.
9154
9155 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9156
9157         * Makefile (tests): Add tst-basic7.
9158         * tst-basic7.c: New file.
9159
9160         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9161         Add some more __builtin_expect.
9162
9163         * pthreadP.h: Define dummy version of DEBUGGING_P.
9164
9165 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9166
9167         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9168         _POSIX_THREAD_PRIORITY_SCHEDULING.
9169         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9170         _XOPEN_REALTIME_THREADS.
9171         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9172
9173         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9174         kernel returns EINVAL for PID <= 0, work around it.
9175
9176         * Makefile (tests): Add tst-signal5.
9177         * tst-signal5.c: New file.
9178
9179         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9180         and LOGIN_NAME_MAX.
9181
9182         * tst-cancel1.c (tf): Block all signals.
9183
9184         * Makefile (tests): Add tst-basic6.
9185         * tst-basic6.c: New file.
9186
9187         * tst-basic1.c: Add test for process ID.
9188
9189         * Makefile (tests): Add tst-cancel10.
9190         * tst-cancel10.c: New file.
9191
9192         * Makefile (tests): Add tst-signal4.
9193         * tst-signal4.c: New file.
9194
9195         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9196         __sigismember instead of sigismember.  Add __builtin_expect.
9197
9198 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9199
9200         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9201         pthread_setcancelstate, and pthread_rwlock_setpshared.
9202
9203         * tst-cancel7.c (do_test): Make sure the pid file exists before
9204         canceling the thread.
9205
9206         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9207         pthread_rwlock_timedrdlock tests.
9208         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9209         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9210         Check for invalid tv_nsec field.
9211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9212         Likewise.
9213
9214         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9215         recursive mutex of overflow.
9216
9217         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9218
9219         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9220         going into an endless loop.
9221         * Makefile (tests): Add tst-cancel9.
9222         * tst-cancel9.c: New file.
9223
9224         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9225
9226 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * tst-mutex5.c (do_test): Add more timedlock tests.
9229
9230         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9231         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9232
9233         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9234         use INLINE_SYSCALL.  Error number is returned, not -1.
9235
9236         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9237         and __deallocate_stack with internal_function.
9238         * pthread_create.c: Adjust definitions appropriately.
9239         * allocatestack.c: Likewise.
9240
9241         * pthread_join.c: Add one more __builtin_expect.
9242         * pthread_timedjoin.c: Likewise.
9243
9244         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9245         not data of sequence number does not match.
9246         Add one __builtin_expect.
9247
9248         * Makefile (tests): Add tst-clock1.
9249         * tst-clock1.c: New file.
9250
9251         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9252         negative arguments.
9253         * Makefile (tests): Add tst-basic5.
9254         * tst-basic5.c: New file.
9255
9256 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9257
9258         * Makefile (tests): Add tst-basic4.
9259         * tst-basic4.c: New file.
9260
9261         * pthreadP.h: Add declaraction for __nptl_nthreads.
9262         * pthread_create.c: Define __nptl_nthreads
9263         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9264         after thread is done.  If then zero, call exit(0).
9265         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9266         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9267         * init.c (pthread_functions): Initialize ptr_nthreads.
9268         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9269         (__reclaim_stacks): Decrement __nptl_nthreads.
9270         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9271         Define.
9272         * Makefile (tests): Add tst-basic3.
9273         * tst-basic3.c: New file.
9274
9275         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9276         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9277         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9278         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9279         if asynchronous canceling is enabled.
9280         * pthread_join.c (pthread_join): When recognizing circular joins,
9281         take into account the other thread might be already canceled.
9282         * Makefile (tests): Add tst-join5.
9283         * tst-join5.c: New file.
9284
9285         * Makefile (tests): Add tst-join4.
9286         * tst-join4.c: New file.
9287
9288 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9289
9290         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9291
9292 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9293
9294         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9295         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9296         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9297         warning.
9298         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9299         to avoid warning.
9300         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9301         error if lll_futex_wake failed.
9302
9303 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9304
9305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9306         handling of cancellation and failung pthread_mutex_unlock call.
9307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9308         * Makefile (tests): Add tst-cond8 and tst-cond9.
9309         * tst-cond8.c: New file.
9310         * tst-cond9.c: New file.
9311
9312         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9313
9314         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9315         non-standard initializers with __USE_GNU.
9316
9317         * Makefile (tests): Add tst-cleanup3.
9318         * tst-cleanup3.c: New file.
9319
9320 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9321
9322         * Makefile (tests): Add tst-attr1 and tst-attr2.
9323         * tst-attr1.c: New file.
9324         * tst-attr2.c: New file.
9325
9326         * Makefile: Add rules to build and run tst-atfork2 test.
9327         * tst-atfork2.c: New file.
9328         * tst-atfork2mod.c: New file.
9329
9330         * sysdeps/unix/sysv/linux/unregister-atfork.c
9331         (__unregister_atfork): Free the memory allocated for the handlers
9332         after removing them from the lists.
9333
9334         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9335         cleanup function.
9336
9337         * tst-atfork1.c (do_test): Wait for the child we forked.
9338         Report error in child.
9339
9340         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9341
9342         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9343
9344 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9345
9346         * Makefile (tests): Add tst-cancel8.
9347         * tst-cancel8.c: New file.
9348
9349         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9350         clearing of control variable.
9351         * Makefile (tests): Add tst-once3 and tst-once4.
9352         * tst-once3.c: New file.
9353         * tst-once4.c: New file.
9354
9355 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9356
9357         * sysdeps/sh/Makefile: New file.
9358         * sysdeps/sh/bits/atomic.h: New file.
9359         * sysdeps/sh/pthread_spin_init.c: New file.
9360         * sysdeps/sh/pthread_spin_lock.c: New file.
9361         * sysdeps/sh/pthread_spin_trylock.S: New file.
9362         * sysdeps/sh/pthread_spin_unlock.S: New file.
9363         * sysdeps/sh/pthreaddef.h: New file.
9364         * sysdeps/sh/tcb-offsets.sym: New file.
9365         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9366         * sysdeps/sh/tls.h: New file.
9367         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9368         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9369         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9370         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9371         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9372         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9373         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9374         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9375         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9376         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9377         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9378         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9379         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9380         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9381         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9382         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9383         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9384         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9385         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9386         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9388         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9389         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9392         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9393         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9394         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9395         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9396         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9397
9398 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9399
9400         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9401         according to POSIX.
9402
9403         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9404
9405 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9406
9407         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9408         (TLS_GET_FS): New #define.
9409         (TLS_SET_FS): New #define.
9410         Correct value of __NR_set_thread_area.
9411
9412         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9413
9414 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9415
9416         * Makefile (tests): Add tst-popen1.
9417         * tst-popen1.c: New file.
9418
9419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9420         but inactive generalization.
9421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9423         Minor optimization, remove one instruction.
9424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9425
9426 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9427
9428         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9429
9430 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9431
9432         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9433         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9434         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9435         * sysdeps/pthread/pthread_cond_signal.c: New file.
9436         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9437         * sysdeps/pthread/pthread_cond_wait.c: New file.
9438         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9439         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9440         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9441         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9442         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9443         * sysdeps/s390/Makefile: New file.
9444         * sysdeps/s390/bits/atomic.h: New file.
9445         * sysdeps/s390/pthread_spin_init.c: New file.
9446         * sysdeps/s390/pthread_spin_lock.c: New file.
9447         * sysdeps/s390/pthread_spin_trylock.c: New file.
9448         * sysdeps/s390/pthread_spin_unlock.c: New file.
9449         * sysdeps/s390/pthreaddef.h: New file.
9450         * sysdeps/s390/tcb-offsets.sym: New file.
9451         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9452         * sysdeps/s390/tls.h: New file.
9453         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9454         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9455         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9456         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9457         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9458         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9459         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9460         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9461         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9462         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9463         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9464         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9465         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9466         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9467         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9468         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9469         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9470         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9471         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9472         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9473         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9474         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9475         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9476
9477 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9478
9479         * atomic.h: Add a couple more default implementations.
9480         (atomic_compare_and_exchange_acq): Use
9481         __arch_compare_and_exchange_32_acq in return value definition.  It
9482         always exists.
9483         (atomic_bit_set): Renamed from atomic_set_bit.
9484         Add missing atomic_ prefixes.
9485
9486         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9487         thread library is available, use correct value to mark initialized
9488         once variable.
9489
9490 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9491
9492         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9493         __sysconf to determine pagesize.
9494
9495         * pthread_create.c: Include <atomic.h>.
9496         * allocatestack.c (allocate_stack): Implement coloring of the
9497         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9498         size minus one.  Adjust users.
9499         * sysdeps/i386/i686/Makefile: New file.
9500
9501 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9502
9503         * allocatestack.c: Improve comment throughout the file.
9504
9505         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9506         (__lll_lock_wait): Add branch prediction.
9507         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9508         (__lll_lock_wait): Likewise.
9509         (lll_unlock_wake_cb): Removed.
9510
9511 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9512
9513         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9514         _POSIX_THREAD_PRIORITY_SCHEDULING.
9515
9516 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9517
9518         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9519         Fix return type of ptr___pthread_getspecific.
9520
9521 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9522
9523         * Makefile (tests): Add tst-umask1.
9524         (tst-umask1-ARGS): Define.
9525         * tst-umask1.c: New file.
9526
9527 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9528
9529         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9530         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9531         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9532         pthread_rwlock_unlock.
9533         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9534         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9535         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9536         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9538         New file.
9539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9541         New file.
9542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9543         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9544         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9545         New file.
9546         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9547         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9548         New file.
9549         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9550         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9551         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9552         New file.
9553         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9554         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9555         New file.
9556         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9557
9558         * Makefile (libpthread-routines): Remove lowlevelcond and
9559         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9560         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9561         and pthread_cond_broadcast.
9562         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9563         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9564         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9565         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9566         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9567         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9568         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9569         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9570         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9571         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9576         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9577         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9578         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9579         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9580         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9581         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9582         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9583         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9584         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9585         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9586         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9587         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9588         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9589         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9590         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9591         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9592         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9593
9594         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9595         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9596         of the code is moved to ...
9597         * sysdeps/pthread/createthread.c: ...here.  New file.
9598
9599 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9602         (__new_sem_post): Clear %eax before returning.
9603         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9604
9605         * Makefile (tests): Add tst-cleanup2.
9606         * tst-cleanup2.c: New file.
9607
9608         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9609         Interpret first parameter correctly.
9610
9611 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9612
9613         * Makefile (headers): Add bits/semaphore.h.
9614
9615 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9616
9617         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9618         if not SHARED.
9619
9620 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9621
9622         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9623         must be used and mapping failed.
9624         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9625
9626         * Makefile (CFLAGS-pthread_self.os): Define this, not
9627         CFLAGS-pthread_self.c.
9628
9629 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9630
9631         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9632         lll_unlock_wake_cb.
9633
9634         * Makefile (libpthread-routines): Add version.  Add rules to build
9635         version.os and banner.h.
9636         * version.c: New file.
9637
9638 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9639
9640         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9641         the alias unconditional.
9642         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9643
9644 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9645
9646         * Makefile (CFLAGS-pthread_self.c): New definition.
9647
9648 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9649
9650         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9651         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9652         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9653         * init.c (__pthread_initialize_minimal_internal): Likewise.
9654
9655 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9656
9657         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9658
9659         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9660         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9661         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9662         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9663         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9664         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9665
9666 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9667
9668         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9669         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9670         * tst-cancel-wrappers.sh: Remove all exceptions.
9671
9672 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9673
9674         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9675         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9676
9677         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9678         Use __libc_pthread_functions array if SHARED.
9679
9680         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9681         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9682
9683         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9684         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9685         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9686         __libc_ptf_call instead of __libc_maybe_call.
9687         (PTF): New #define.
9688         (__libc_cleanup_region_start): Wrap function name with PTF call.
9689         (__libc_cleanup_region_end): Likewise.
9690         (__libc_cleanup_end): Likewise.
9691
9692         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9693         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9694         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9695         * pthreadP.h: Add prototypes.
9696
9697         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9698         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9699         __pthread_rwlock_unlock aliases.
9700         * pthreadP.h: Add prototypes for new aliases.
9701
9702         * pthreadP.h (struct pthead_functions): Moved to...
9703         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9704         * init.c (pthread_functions): Add initializers for new elements.
9705
9706         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9707         __pthread_cleanup_pop_restore aliases.
9708         * pthreadP.h: Add prototypes.
9709
9710         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9711         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9712         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9713         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9714         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9715         * pthreadP.h: Adjust prototypes and callers.
9716
9717 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9718
9719         * Makefile (tests): Add tst-cancel7.
9720         (tst-cancel7-ARGS): New variable.
9721         * tst-cancel7.c: New file.
9722
9723         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9724         around gcc defficiencies.
9725         * old_pthread_cond_signal.c: Likewise.
9726         * old_pthread_cond_timedwait.c: Likewise.
9727         * old_pthread_cond_wait.c: Likewise.
9728
9729         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9730
9731 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9732
9733         * Makefile (tests): Add tst-cond7.
9734         * tst-cond7.c: New file.
9735
9736         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9737         (condvar_cleanup): Get condvar address from the right place.
9738
9739         * atomic.h: Correct definitions of atomic_full_barrier,
9740         atomic_read_barrier, atomic_write_barrier.
9741
9742         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9743         race-free.
9744         * old_pthread_cond_signal.c: Likewise.
9745         * old_pthread_cond_timedwait.c: Likewise.
9746         * old_pthread_cond_wait.c: Likewise.
9747
9748 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9749
9750         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9751
9752 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9753
9754         * pthreadP.h (pthread_cond_2_0_t): New type.
9755         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9756         Use new type for the 2.0 condvar function prototypes.
9757         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9758         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9759         parameter.
9760         * old_pthread_cond_destroy.c: Likewise.
9761         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9762         * old_pthread_cond_signal.c: Likewise.
9763         * old_pthread_cond_timedwait.c: Likewise.
9764         * old_pthread_cond_wait.c: Likewise.
9765
9766         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9767         (__pthread_cond_wait): Don't save cancellation mode and seq value
9768         in same location.
9769
9770         * herrno.c (__h_errno_location): Don't define as weak.
9771
9772 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9773
9774         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9775         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9776         and pthread_cond_wait.
9777         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9778         Renamed to...
9779         (__pthread_cond_broadcast_2_0): ... this.
9780         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9781         Renamed to...
9782         (__pthread_cond_destroy_2_0): ... this.
9783         * old_pthread_cond_init.c (__old_pthread_cond_init):
9784         Renamed to...
9785         (__pthread_cond_init_2_0): ... this.
9786         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9787         Renamed to...
9788         (__pthread_cond_signal_2_0): ... this.
9789         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9790         Renamed to...
9791         (__pthread_cond_wait_2_0): ... this.
9792         * pthread_cond_destroy.c: Include shlib-compat.h.
9793         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9794         * pthread_cond_init.c: Include shlib-compat.h.
9795         (pthread_cond_init): Change strong_alias into versioned_symbol.
9796         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9797         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9798         fields.
9799         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9800         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9801         __pthread_cond_wait_2_0): New prototypes.
9802         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9803         __old_pthread_cond_init, __old_pthread_cond_signal,
9804         __old_pthread_cond_wait): Removed.
9805         * init.c: Include shlib-compat.h.
9806         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9807         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9808         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9809         ptr___pthread_cond_*_2_0 fields.
9810         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9811         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9812
9813         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9814         LIBC_SIGACTION was not yet defined.
9815         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9816         [!defined LIBC_SIGACTION] (__sigaction): New function and
9817         libc_hidden_weak.
9818         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9819         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9820
9821 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9822
9823         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9824
9825 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9826
9827         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9828         New, larger type definition.
9829         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9830         implementation.
9831         * Versions [libpthread]: Add definitions for new pthread_cond_*
9832         interfaces for version GLIBC_2.3.2.
9833         * pthread_cond_init.c: Update initialization for new type definition.
9834         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9835         pthread_cond_timedwait, pthread_cond_signal, and
9836         pthread_cond_broadcast.  Add old_pthread_cond_init,
9837         old_pthread_cond_destroy, old_pthread_cond_wait,
9838         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9839         old_pthread_cond_broadcast.
9840         * old_pthread_cond_broadcast.c: New file.
9841         * old_pthread_cond_destroy.c: New file.
9842         * old_pthread_cond_init.c: New file.
9843         * old_pthread_cond_signal.c: New file.
9844         * old_pthread_cond_timedwait.c: New file.
9845         * old_pthread_cond_wait.c: New file.
9846         * pthreadP.h: Add prototypes for the compatibility interfaces.
9847
9848         * pthread_cond_destroy.c: Don't include <errno.h>.
9849
9850 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9851
9852         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9853         unnecessary zero offset when addressing MUTEX.
9854
9855 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9856
9857         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9858         __register_atfork.
9859         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9860         for __register_atfork.
9861
9862 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9863
9864         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9865         instead of ASSEMBLER test macro.
9866
9867         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9868         __libc_current_sigrtmax): Add libc_hidden_def.
9869
9870         * sysdeps/pthread/list.h: Remove assert.h include.
9871
9872 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9873
9874         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9875         __pthread_initialize_minimal_internal not
9876         __pthread_initialize_minimal.
9877
9878 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9879
9880         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9881         __pthread_initialize_minimal as hidden.
9882
9883         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9884         constructor.
9885
9886 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9887
9888         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9889         $(common-objpfx)format.lds, include that into the output script.
9890         Fix comment.
9891         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9892
9893 2002-12-28  Andreas Jaeger  <aj@suse.de>
9894
9895         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9896         nsec resolution changes.
9897         (xstat64_conv): Likewise.
9898         (xstat32_conv): Likewise.
9899         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9900         struct kernel_stat.
9901         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9902         structs stat and stat64.
9903         * time/time.h (__timespec_defined): Define for __USE_MISC.
9904         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9905
9906 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9907
9908         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9909         argument.
9910         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9911         (pthread_exit): Use strong_alias to avoid warnings.
9912         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9913         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9914         ptr___pthread_attr_init_2_*.
9915         * init.c (pthread_functions): Adjust.
9916
9917 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9918
9919         * forward.c: Make all functions available by default again.  It
9920         caused too much trouble.
9921
9922         * pt-siglongjmp.c: Removed.
9923
9924 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9925
9926         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9927         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9928         * sysdeps/i386/Makefile: New file.
9929         * sysdeps/i386/tcb-offsets.sym: New file.
9930         * sysdeps/pthread/tcb-offsets.h: New file.
9931         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9932         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9933
9934         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9935         __register_atfork...
9936         (GLIBC_2.3.2): ...here.
9937
9938 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9939
9940         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9941         pthread_attr_setstackaddr with __attribute_deprecated__.
9942
9943 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9944
9945         * pt-system.c (system): Remove cancellation handling.
9946         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9947         cancellation routines.
9948
9949 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * descr.h: Include <dl-sysdep.h>.
9952         (struct pthread): Move header.data.list to the back of the struct.
9953         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9954         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9955         (SYSINFO_OFFSEET): Likewise.
9956
9957 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9958
9959         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9960         Define.
9961         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9962         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9963         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9964         (USE_DL_SYSINFO): Undef.
9965
9966 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9967
9968         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9969         $(common-objpfx)libc.so.
9970         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9971         it is bigger than pipe buffer size even on arches with bigger
9972         page size.
9973         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9974
9975 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9976
9977         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9978         correct errno access for case that USE___THREAD is not defined.
9979
9980 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9981
9982         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9983         Patch by Marijn Ros <marijn@mad.scientist.com>.
9984
9985 2002-12-22  Roland McGrath  <roland@redhat.com>
9986
9987         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9988
9989 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9990
9991         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9992
9993 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9994
9995         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9996         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9997         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9998
9999         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10000         of int $0x80.
10001         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10002         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10003         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10004         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10005         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10006         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10007         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10008         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10009
10010         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10011         sysenter.
10012         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10013
10014         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10015
10016         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10017         in new TCB.
10018         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10019         that sysinfo is properly initialized.
10020         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10021         to 1 only for ld.so.
10022
10023         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10024         RTLD_CORRECT_DYNAMIC_WEAK.
10025
10026 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10027
10028         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10029         Use return 0 as 6th argument to FORWARD4.
10030         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10031
10032 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10033
10034         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10035         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10036         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10037         (INIT_SYSINFO): New #define.
10038         (TLS_TP_INIT): Use INIT_SYSINFO.
10039         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10040         At test to make sure SYSINFO_OFFSET value is correct.
10041         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10042
10043 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10044
10045         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10046         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10047         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10048         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10049         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10050         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10051         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10052
10053 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10056         macro instead of using int $0x80 directly.
10057
10058         * sysdeps/pthread/bits/stdio-lock.h: New file.
10059         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10060         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10061         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10062         * Makefile (routines): Add libc-lowlevelmutex.
10063
10064         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10065         __i686.get_pc_thunk.dx.
10066
10067 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10068
10069         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10070         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10071         ($(objpfx)tst-cancel-wrappers.out): New rule.
10072         * tst-cancel-wrappers.sh: New test.
10073         * tst-locale1.c: Include signal.h.
10074         (uselocale): Test static linking of __libc_current_sigrt*.
10075
10076 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10077
10078         * Makefile (tests): Add tst-cancel6.
10079         * tst-cancel6.c: New file
10080
10081 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10082
10083         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10084         Define meaningfully for assembler as well.
10085         * pthreadP.h (struct pthread_functions): Remove
10086         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10087         and ptr_pthread_attr_init_2_1 fields.
10088         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10089         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10090         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10091         (FORWARD3): Define using FORWARD4.
10092         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10093         versions.
10094         * pt-system.c: Remove duplicate stdlib.h include.
10095
10096 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10097
10098         * sem_init.c: Define sem_init@GLIBC_2.0.
10099         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10100         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10101
10102         * flockfile.c: Moved to...
10103         * sysdeps/pthread/flockfile.c: ...here.  New file.
10104         * funlockfile.c: Moved to...
10105         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10106         * ftrylockfile.c: Moved to...
10107         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10108
10109 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10110
10111         * libc-cancellation.c: Guard both function with
10112         #if !defined NOT_IN_libc.
10113         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10114         automatically provided pthread wrappers.
10115         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10116         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10117         nor in libpthread.
10118         * pt-open.c: Removed.
10119         * pt-fcntl.c: Removed.
10120         * pt-fsync.c: Removed.
10121         * pt-lseek.c: Removed.
10122         * pt-msgrcv.c: Removed.
10123         * pt-msgsnd.c: Removed.
10124         * pt-msync.c: Removed.
10125         * pt-nanosleep.c: Removed.
10126         * pt-open64.c: Removed.
10127         * pt-pause.c: Removed.
10128         * pt-pread.c: Removed.
10129         * pt-pread64.c: Removed.
10130         * pt-pwrite.c: Removed.
10131         * pt-pwrite64.c: Removed.
10132         * pt-read.c: Removed.
10133         * pt-recv.c: Removed.
10134         * pt-recvfrom.c: Removed.
10135         * pt-recvmsg.c: Removed.
10136         * pt-send.c: Removed.
10137         * pt-sendto.c: Removed.
10138         * pt-sigtimedwait.c: Removed.
10139         * pt-sigwait.c: Removed.
10140         * pt-wait.c: Removed.
10141         * pt-waitpid.c: Removed.
10142         * pt-write.c: Removed.
10143         * pt-accept.c: Removed.
10144         * pt-close.c: Removed.
10145         * pt-connect.c: Removed.
10146         * pt-lseek64.c: Removed.
10147         * pt-sendmsg.c: Removed.
10148         * pt-tcdrain.c: Removed.
10149
10150 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10151
10152         * init.c (__pthread_initialize_minimal_internal): Renamed from
10153         __pthread_initialize_minimal.  Make old name an alias.  This
10154         converts a normal relocation into a relative relocation.
10155
10156         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10157
10158         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10159         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10160         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10161         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10162         pt-sigwaitinfo, pt-waitid, and pt-writev.
10163         * pt-creat.c: Removed.
10164         * pt-poll.c: Removed.
10165         * pt-pselect.c: Removed.
10166         * pt-readv.c: Removed.
10167         * pt-select.c: Removed.
10168         * pt-sigpause.c: Removed.
10169         * pt-sigsuspend.c: Removed.
10170         * pt-sigwaitinfo.c: Removed.
10171         * pt-waitid.c: Removed.
10172         * pt-writev.c: Removed.
10173
10174         * init.c (pthread_functions): New variable.
10175         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10176         (or NULL) to __libc_pthread_init.
10177         * forward.c: Rewrite to use __libc:pthread_functions array to get
10178         function addresses.
10179         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10180         prototype.
10181         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10182         Take new parameter.  Copy content of variable pointed to by it
10183         to __libc_pthread_init.
10184
10185         * pthreadP.h (struct pthread_functions): New type.
10186         (__libc_pthread_init): Declare.
10187
10188         * pthread_attr_destroy.c: Add namespace protected alias.
10189         * pthread_attr_getdetachstate.c: Likewise.
10190         * pthread_attr_getinheritsched.c: Likewise.
10191         * pthread_attr_getschedparam.c: Likewise.
10192         * pthread_attr_getschedpolicy.c: Likewise.
10193         * pthread_attr_getscope.c: Likewise.
10194         * pthread_attr_setdetachstate.c: Likewise.
10195         * pthread_attr_setinheritsched.c: Likewise.
10196         * pthread_attr_setschedparam.c: Likewise.
10197         * pthread_attr_setschedpolicy.c: Likewise.
10198         * pthread_attr_setscope.c: Likewise.
10199         * pthread_cond_broadcast.c: Likewise.
10200         * pthread_cond_destroy.c: Likewise.
10201         * pthread_cond_init.c: Likewise.
10202         * pthread_cond_signal.c: Likewise.
10203         * pthread_cond_wait.c: Likewise.
10204         * pthread_condattr_destroy.c: Likewise.
10205         * pthread_condattr_init.c: Likewise.
10206         * pthread_equal.c: Likewise.
10207         * pthread_exit.c: Likewise.
10208         * pthread_getschedparam.c: Likewise.
10209         * pthread_self.c: Likewise.
10210         * pthread_setcancelstate.c: Likewise.
10211         * pthread_setschedparam.c: Likewise.
10212         * pthread_mutex_destroy.c: Likewise.
10213         * pthread_mutex_init.c: Likewise.
10214         * pthreadP.h: Add prototypes for the aliases.
10215
10216         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10217         multiple_threads member in correct TCB to 1.
10218
10219         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10220         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10221         member of thread decriptor, otherwise return unconditionally 1.
10222
10223 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10224
10225         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10226         regular Linux version.  Remove file.
10227         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10228         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10229         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10230         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10231         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10232         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10233         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10234         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10235         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10236         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10237         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10238         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10239         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10240         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10241         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10242         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10243         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10244         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10245         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10246         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10247         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10248         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10249         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10250         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10251         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10252         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10253         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10254         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10255         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10256         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10257
10258 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10259
10260         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10261         * sysdeps/unix/sysv/linux/open.c: Removed.
10262         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10263         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10264         * sysdeps/unix/sysv/linux/msync.c: Removed.
10265         * sysdeps/unix/sysv/linux/read.c: Removed.
10266         * sysdeps/unix/sysv/linux/close.c: Removed.
10267         * sysdeps/unix/sysv/linux/creat.c: Removed.
10268         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10269         * sysdeps/unix/sysv/linux/pause.c: Removed.
10270         * sysdeps/unix/sysv/linux/select.c: Removed.
10271         * sysdeps/unix/sysv/linux/write.c: Removed.
10272
10273 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10274
10275         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10276         element in TCB to see whether locking is needed.
10277
10278         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10279         MULTIPLE_THREADS_OFFSET value is correct.
10280
10281         * sysdeps/unix/sysv/linux/close.c: New file.
10282         * sysdeps/unix/sysv/linux/connect.S: New file.
10283         * sysdeps/unix/sysv/linux/creat.c: New file.
10284         * sysdeps/unix/sysv/linux/fsync.c: New file.
10285         * sysdeps/unix/sysv/linux/llseek.c: New file.
10286         * sysdeps/unix/sysv/linux/lseek.c: New file.
10287         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10288         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10289         * sysdeps/unix/sysv/linux/msync.c: New file.
10290         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10291         * sysdeps/unix/sysv/linux/open.c: New file.
10292         * sysdeps/unix/sysv/linux/open64.c: New file.
10293         * sysdeps/unix/sysv/linux/pause.c: New file.
10294         * sysdeps/unix/sysv/linux/poll.c: New file.
10295         * sysdeps/unix/sysv/linux/pread.c: New file.
10296         * sysdeps/unix/sysv/linux/pread64.c: New file.
10297         * sysdeps/unix/sysv/linux/pselect.c: New file.
10298         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10299         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10300         * sysdeps/unix/sysv/linux/readv.c: New file.
10301         * sysdeps/unix/sysv/linux/recv.S: New file.
10302         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10303         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10304         * sysdeps/unix/sysv/linux/select.c: New file.
10305         * sysdeps/unix/sysv/linux/send.S: New file.
10306         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10307         * sysdeps/unix/sysv/linux/sendto.S: New file.
10308         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10309         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10310         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10311         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10312         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10313         * sysdeps/unix/sysv/linux/system.c: New file.
10314         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10315         * sysdeps/unix/sysv/linux/wait.c: New file.
10316         * sysdeps/unix/sysv/linux/waitid.c: New file.
10317         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10318         * sysdeps/unix/sysv/linux/writev.c: New file.
10319         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10320
10321         * pt-readv.c: Fix comment.
10322
10323 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10324
10325         * tst-cleanup1.c: Include stdlib.h.
10326
10327         * tst-cancel5.c: New test.
10328         * Makefile (tests): Add tst-cancel5.
10329         (tst-cancel5): Link against libc.so libpthread.so in that order.
10330
10331 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10332
10333         * forward.c (test_loaded): Prevent recursive calls.
10334
10335         * Makefile (routines): Add libc-cancellation.
10336         * libc-cancellation.c: New file.
10337         * descr.h (struct pthread): Add multiple_threads field.
10338         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10339         new thread descriptor to 1.
10340         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10341         Initialize multiple_thread field after successful thread creation.
10342         * cancellation.c (__do_cancel): Move to pthreadP.h.
10343         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10344         (__pthread_disable_asynccancel): Add internal_function attribute.
10345         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10346         * pthread_setcancelstate.c: Likewise.
10347         * pthread_setcanceltype.c: Likewise.
10348         * pthread_exit.c: Likewise.
10349         * pthreadP.h (CANCELLATION_P): Likewise.
10350         (__do_cancel): Define as static inline.
10351         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10352         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10353         declarations.
10354         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10355         fields.  Define MULTIPLE_THREADS_OFFSET.
10356         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10357         declaration.
10358         * sysdeps/unix/sysv/linux/accept.S: New file.
10359         * sysdeps/unix/sysv/linux/read.c: New file.
10360         * sysdeps/unix/sysv/linux/write.c: New file.
10361         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10362         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10363         initialization of __libc_locking_needed.
10364         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10365         __libc_locking_needed, use multiple_threads field in TCB.
10366         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10367
10368 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10369
10370         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10371         version.
10372         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10373
10374         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10375         access to __libc_locking_needed for PIC.
10376
10377 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10378
10379         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10380         declare for libc.so.
10381         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10382         expression.
10383         (__libc_lock_lock): Put into statement expression.
10384         (__libc_lock_unlock): Remove trailing semicolon.
10385         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10386
10387 2002-12-12  Roland McGrath  <roland@redhat.com>
10388
10389         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10390         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10391
10392 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10393
10394         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10395         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10396         Initialize __libc_locking_needed.
10397         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10398         instead of __register_pthread_fork_handler.
10399         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10400         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10401         fork-gen with libc_pthread_init.
10402         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10403         of __register_pthread_fork_handler.
10404         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10405         of __register_pthread_fork_handler.
10406         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10407         __libc_locking_needed to determine whether lock prefix can be avoided.
10408         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10409
10410 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10411
10412         * Makefile (tests): Add tst-cleanup1.
10413         * tst-cleanup1.c: New file.
10414         * cancellation.c (__cleanup_thread): Removed.
10415         (__do_cancel): Remove call to __cleanup_thread.
10416         * pthreadP.h: Remove __cleanup_thread prorotype.
10417
10418         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10419         Remember function and argument even if cancellation handler
10420         function is not available.
10421         (__libc_cleanup_region_end): Execute registered function directly if
10422         pthread functions are not available.
10423         (__libc_cleanup_end): Likewise.
10424
10425         * init.c (__pthread_initialize_minimal): Fix initialization in
10426         static lib by preventing gcc from being too clever.
10427
10428 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10429
10430         * init.c (__pthread_initialize_minimal): Remove unneccesary
10431         sigaddset call.
10432
10433         * Makefile (tests): We can run tst-locale2 now.
10434
10435 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10436
10437         * Versions: Remove duplicated sigwait entry.
10438
10439 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10440
10441         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10442         inside libpthread.
10443
10444         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10445
10446         * pthreadP.h: Declare __pthread_enable_asynccancel and
10447         __pthread_disable_asynccancel.
10448         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10449         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10450         * cancellation.c (__pthread_enable_asynccancel): New function.
10451         (__pthread_disable_asynccancel): New function.
10452         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10453         * pt-close.c: Likewise.
10454         * pt-connect.c: Likewise.
10455         * pt-creat.c: Likewise.
10456         * pt-fcntl.c: Likewise.
10457         * pt-fsync.c: Likewise.
10458         * pt-lseek.c: Likewise.
10459         * pt-lseek64.c: Likewise.
10460         * pt-msgrcv.c: Likewise.
10461         * pt-msgsnd.c: Likewise.
10462         * pt-msync.c: Likewise.
10463         * pt-nanosleep.c: Likewise.
10464         * pt-open.c: Likewise.
10465         * pt-open64.c: Likewise.
10466         * pt-pause.c: Likewise.
10467         * pt-poll.c: Likewise.
10468         * pt-pread.c: Likewise.
10469         * pt-pread64.c: Likewise.
10470         * pt-pselect.c: Likewise.
10471         * pt-pwrite.c: Likewise.
10472         * pt-pwrite64.c: Likewise.
10473         * pt-read.c: Likewise.
10474         * pt-readv.c: Likewise.
10475         * pt-recv.c: Likewise.
10476         * pt-recvfrom.c: Likewise.
10477         * pt-recvmsg.c: Likewise.
10478         * pt-select.c: Likewise.
10479         * pt-send.c: Likewise.
10480         * pt-sendmsg.c: Likewise.
10481         * pt-sendto.c: Likewise.
10482         * pt-sigpause.c: Likewise.
10483         * pt-sigsuspend.c: Likewise.
10484         * pt-sigtimedwait.c: Likewise.
10485         * pt-sigwait.c: Likewise.
10486         * pt-sigwaitinfo.c: Likewise.
10487         * pt-system.c: Likewise.
10488         * pt-tcdrain.c: Likewise.
10489         * pt-wait.c: Likewise.
10490         * pt-waitid.c: Likewise.
10491         * pt-waitpid.c: Likewise.
10492         * pt-write.c: Likewise.
10493         * pt-writev.c: Likewise.
10494         * pthread_join.c: Likewise.
10495         * pthread_timedjoin.c: Likewise.
10496
10497         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10498         (__xpg_sigpause): New function.
10499         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10500
10501 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10502
10503         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10504
10505         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10506         _GI_pthread_cleanup_pop to pthreadP.h.
10507
10508         * ftrylockfile.c: Use _IO_lock_trylock instead of
10509         pthread_mutex_trylock.
10510
10511         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10512         (CANCEL_RESET): Likewise.
10513         (__pthread_setcanceltype_): Declare.
10514         (__pthread_mutex_lock_internal): Declare.
10515         (__pthread_mutex_unlock_internal): Declare.
10516         (__pthread_once_internal): Declare.
10517         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10518         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10519
10520         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10521         and pthread_mutex_unlock.
10522         * pthread_cond_wait.c: Likewise.
10523         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10524         * pthread_mutex_unlock.c: Likewise.
10525
10526         * pthread_setcanceltype.c: Add additional alias
10527         __pthread_setcanceltype.
10528
10529         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10530         * sem_open.c (sem_open): Likewise.
10531         Use __libc_open, __libc_write, and __libc_close instead of
10532         open, write, and close respectively.
10533
10534         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10535         Rewrite as statement expression since it must return a value.
10536
10537         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10538         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10539         __pthread_kill.
10540
10541         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10542         alias __pthread_once_internal.
10543
10544         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10545
10546 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10547
10548         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10549         * tst-stdio1.c: New file.
10550         * tst-stdio2.c: New file.
10551
10552         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10553
10554         * Makefile (tests): Comment out tst-locale2 for now.
10555         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10556
10557         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10558         -D_IO_MTSAFE_IO.
10559         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10560         Use _IO_lock_init instead of explicit assignment.
10561
10562         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10563         Define __libc_lock_* and __libc_lock_recursive macros with
10564         lowlevellock macros, not pthread mutexes.
10565
10566         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10567         of pthread_mutex_lock.
10568         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10569         instead of pthread_mutex_unlock.
10570
10571 2002-12-06  Roland McGrath  <roland@redhat.com>
10572
10573         * allocatestack.c (__stack_user): Use uninitialized defn.
10574         * init.c (__pthread_initialize_minimal): Initialize it here.
10575
10576 2002-12-05  Roland McGrath  <roland@redhat.com>
10577
10578         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10579         string.
10580         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10581
10582         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10583         missing & here too.
10584
10585 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10586
10587         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10588         lowlevellock.
10589         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10590         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10591         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10592         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10593         for __libc_lock_* macros.
10594         * Makefile (routines): Add libc-lowlevellock.
10595
10596 2002-10-09  Roland McGrath  <roland@redhat.com>
10597
10598         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10599         Under [__PIC__], call the function via the pointer fetched for
10600         comparison rather than a call by name that uses the PLT.
10601         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10602         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10603         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10604         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10605         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10606
10607 2002-12-04  Roland McGrath  <roland@redhat.com>
10608
10609         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10610
10611         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10612         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10613
10614         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10615
10616 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10617
10618         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10619         a completely opaque, non-integer type.
10620         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10621
10622 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10623
10624         * sysdeps/i386/tls.h: Include stdlib.h.
10625         * sysdeps/x86_64/tls.h: Likewise.
10626
10627 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10628
10629         * Makefile (tests): Add tst-locale2.
10630         (tests-static): Likewise.
10631         * tst-locale2.c: New file.
10632
10633         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10634         volatile and add memory clobbers to lock operations.
10635
10636 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10637
10638         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10639         * sysdeps/i386/i486/bits/atomic.h: New file.
10640         * sysdeps/i386/i586/bits/atomic.h: New file.
10641         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10642         include i486 version.
10643         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10644         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10645         Patch by Marijn Ros <marijn@mad.scientist.com>.
10646
10647         * allocatestack.c (get_cached_stack): Don't crash if we first
10648         found a stack with a larger size then needed.
10649         Reported by Hui Huang <hui.huang@sun.com>.
10650
10651         * Makefile (tests): Add tst-sysconf.
10652         * tst-sysconf.c: New file.
10653
10654         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10655         PTHREAD_THREADS_MAX.
10656
10657 2002-12-02  Roland McGrath  <roland@redhat.com>
10658
10659         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10660         Declare using hidden_proto instead of attribute_hidden, so there are
10661         non-.hidden static symbols for gdb to find.
10662         (__pthread_keys): Likewise.
10663         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10664         * allocatestack.c (__stack_user): Likewise.
10665         * pthread_create.c (__pthread_keys): Likewise.
10666         (__nptl_threads_events, __nptl_last_event): Make these static instead
10667         of hidden.
10668         * pthread_key_create.c (__pthread_pthread_keys_max,
10669         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10670
10671 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10672
10673         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10674         statically.
10675         * tst-locale1.c: New file.
10676
10677         * pthread_cond_timedwait.c: Include <stdlib.h>.
10678
10679         * Makefile (tests): Add tst-fork2 and tst-fork3.
10680         * tst-fork2.c: New file.
10681         * tst-fork3.c: New file.
10682
10683 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10684
10685         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10686
10687         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10688         require it to 200112L.
10689
10690         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10691         instruction only if HAVE_CMOV is defined.
10692         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10693
10694         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10695
10696         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10697
10698         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10699
10700         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10701
10702 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10703
10704         * sysdeps/x86_64/bits/atomic.h: New file.
10705
10706         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10707         16-bit operations.
10708
10709         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10710         possible since gettid cannot fail.
10711
10712         * sysdeps/x86_64/pthreaddef.h: New file.
10713
10714         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10715
10716         * sysdeps/x86_64/pthread_spin_init.c: New file.
10717         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10718         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10719         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10720
10721         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10722         Add missing lock prefix.  Minute optimization.
10723
10724         * tst-spin2.c (main): Also check successful trylock call.
10725
10726         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10727         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10728
10729         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10730         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10731
10732         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10733         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10734         value in case of an error.  Add support for INTERNAL_SYSCALL.
10735
10736         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10737         value in case of an error.
10738
10739         * sysdeps/x86_64/tls.h: New file.
10740
10741 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10742
10743         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10744         takes the array member name and the index as parameters.
10745         (THREAD_SETMEM_NC): Likewise.
10746         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10747         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10748         interfaces.
10749
10750         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10751         to decide which code to use.
10752         (THREAD_SETMEM_NC): Likewise.
10753
10754         * allocatestack.c (queue_stack): Don't remove stack from list here.
10755         Do it in the caller.  Correct condition to prematurely terminate
10756         loop to free stacks.
10757         (__deallocate_stack): Remove stack from list here.
10758
10759 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10760
10761         * Makefile (tests): Add tst-stack1.
10762         * tst-stack1.c: New file.
10763
10764         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10765         provided stack.
10766
10767         * pthread_attr_getstack.c: Return bottom of the thread area.
10768
10769 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10770
10771         * Makefile (libpthread-routines): Add pt-allocrtsig and
10772         pthread_kill_other_threads.
10773         * pt-allocrtsig.c: New file.
10774         * pthread_kill_other_threads.c: New file.
10775         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10776         all three functions.
10777         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10778         allocrtsig.
10779         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10780         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10781         and __libc_allocate_rtsig_private.
10782         * Versions (libpthread): Export pthread_kill_other_threads_np,
10783         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10784
10785 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10786
10787         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10788         the end of the stack.  Adjust computations.
10789         When mprotect call fails dequeue stack and free it.
10790         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10791         attribute.
10792         * pthread_getattr_np.c: Likewise.
10793
10794         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10795         surprises.
10796
10797 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10798
10799         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10800         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10801
10802 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10803
10804         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10805         * pthread_setspecific.c: Likewise.
10806
10807 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10808
10809         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10810         definitions.  Get them from the official place.
10811         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10812
10813         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10814         Use new CLONE_ flags in clone() calls.
10815
10816         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10817         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10818
10819         * Versions: Add pthread_* functions for libc.
10820         * forward.c: New file.
10821
10822         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10823         errno-loc.
10824         * herrno.c: New file.
10825         * res.c: New file.
10826
10827         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10828         sem_trywait, and sem_timedwait.  Add herrno and res.
10829         * sem_init.c: Don't initialize lock and waiters members.
10830         * sem_open.c: Likewise.
10831         * sem_post.c: Removed.
10832         * sem_wait.c: Removed.
10833         * sem_trywait.c: Removed.
10834         * sem_timedwait.c: Removed.
10835         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10836         Includes full implementations of sem_post, sem_wait, sem_trywait,
10837         and sem_timedwait.
10838         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10839         for new implementation.
10840         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10841         and waiters fields.
10842
10843         * tst-sem3.c: Improve error message.
10844         * tst-signal3.c: Likewise.
10845
10846         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10847         to tell the kernel about the termination futex and to initialize tid
10848         member.  Don't initialize main_thread.
10849         * descr.h (struct pthread): Remove main_thread member.
10850         * cancelllation.c (__do_cancel): Remove code handling main thread.
10851         The main thread is not special anymore.
10852
10853         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10854         size of the stacks to stack_cache_actsize.
10855
10856         * pt-readv.c: Add missing "defined".
10857         * pt-sigwait.c: Likewise.
10858         * pt-writev.c: Likewise.
10859
10860 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10861
10862         * Versions: Export __connect from libpthread.
10863         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10864
10865         * Makefile (libpthread-routines): Add pt-raise.
10866         * sysdeps/unix/sysv/linux/raise.c: New file.
10867         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10868         * sysdeps/generic/pt-raise.c: New file.
10869
10870         * pthread_cond_init.c: Initialize all data elements of the condvar
10871         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10872
10873         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10874         * pthread_create.c: Likewise.
10875
10876         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10877         * tst-key1.c: New file.
10878         * tst-key2.c: New file.
10879         * tst-key3.c: New file.
10880
10881         * Versions: Export pthread_detach for version GLIBC_2.0.
10882         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10883
10884 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10885
10886         * pthread_key_create.c: Terminate search after an unused key was found.
10887         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10888
10889         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10890         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10891
10892 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10893
10894         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10895         dynamic lookup for errno in PIC.
10896
10897         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10898         release the stack lock as soon as possible.
10899         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10900         the static TLS block.
10901         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10902
10903         * cancellation.c: Renamed from cancelation.c.
10904         * Makefile: Adjust accordingly.
10905         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10906         * cleanup_defer.c: Use CANCELLATION_P.
10907         * pthread_testcancel.c: Likewise.
10908         * descr.h: Fix spelling in comments.
10909         * init.c: Likewise.
10910         * pthread_getattr_np.c: Likewise.
10911         * pthread_getschedparam.c: Likewise.
10912         * pthread_setschedparam.c: Likewise.
10913         * Versions: Likewise.
10914
10915         * pt-pselect.c: New file.
10916         * Makefile (libpthread-routines): Add pt-pselect.
10917         * Versions: Add pselect.
10918
10919         * tst-cancel4.c: New file.
10920         * Makefile (tests): Add tst-cancel4.
10921
10922 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10923
10924         * pthread_mutex_lock.c: Always record lock ownership.
10925         * pthread_mutex_timedlock.c: Likewise.
10926         * pthread_mutex_trylock.c: Likewise.
10927
10928         * pt-readv.c: New file.
10929         * pt-writev.c: New file.
10930         * pt-creat.c: New file.
10931         * pt-msgrcv.c: New file.
10932         * pt-msgsnd.c: New file.
10933         * pt-poll.c: New file.
10934         * pt-select.c: New file.
10935         * pt-sigpause.c: New file.
10936         * pt-sigsuspend.c: New file.
10937         * pt-sigwait.c: New file.
10938         * pt-sigwaitinfo.c: New file.
10939         * pt-waitid.c: New file.
10940         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10941         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10942         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10943         * Versions: Add all the new functions.
10944
10945         * tst-exit1.c: New file.
10946         * Makefile (tests): Add tst-exit1.
10947
10948         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10949
10950 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10951
10952         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10953
10954         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10955         call.  pthread_join is an official cancellation point.
10956         * pthread_timedjoin.c: Likewise.
10957
10958         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10959         and the condvar's mutex are retrieved.
10960         * pthread_cond_timedwait.c: Likewise.
10961         Reported by dice@saros.East.Sun.COM.
10962
10963 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10964
10965         * pthreadP.h: Cut out all type definitions and move them...
10966         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10967         * pthreadP.h: Include <internaltypes.h>.
10968
10969         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10970         performance tweaks.
10971
10972         * sem_trywait.c: Shuffle #includes around to get right order.
10973         * sem_timedwait.c: Likewise.
10974         * sem_post.c: Likewise.
10975         * sem_wait.c: Likewise.
10976
10977         * nptl 0.3 released.
10978
10979         * Makefile (tests): Add tst-signal3.
10980         * tst-signal3.c: New file.
10981
10982 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10983
10984         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10985         the asms modify the sem object.
10986         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10987
10988         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10989         the actual members.
10990         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10991         * semaphoreP.h: Include pthreadP.h.
10992         * sem_getvalue.c: Adjust to sem_t change.
10993         * sem_init.c: Likewise.
10994         * sem_open.c: Likewise.
10995         * sem_post.c: Likewise.
10996         * sem_timedwait.c: Likewise.
10997         * sem_trywait.c: Likewise.
10998         * sem_wait.c: Likewise.
10999
11000 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11001
11002         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11003         * tst-basic2.c: New file.
11004         * tst-exec1.c: New file.
11005         * tst-exec2.c: New file.
11006         * tst-exec3.c: New file.
11007
11008         * tst-fork1.c: Remove extra */.
11009
11010         * nptl 0.2 released.  The API for IA-32 is complete.