nptl/ChangeLog

   1 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
   4         of the field in local variables.
   5         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
   6         variable and don't unconditionally clear it.
   7
   8 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
   9
  10         * pthread_create.c (start_thread): Hint to the kernel that memory for
  11         the stack can be reused.  We do not mark all the memory.  The part
  12         still in use and some reserve are kept.
  13
  14 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  15
  16         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  17
  18 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  21         directives.
  22
  23 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
  24
  25         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
  26         directives.
  27         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
  28
  29 2009-08-10  Andreas Schwab  <schwab@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  32         (__pthread_cond_signal): Don't clobber register used for syscall
  33         number.
  34
  35 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
  36
  37         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  38         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
  39
  40         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  41         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
  42         register.
  43
  44 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
  45
  46         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
  47         enabled by the special *_asynccancel functions.
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  49         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  50
  51         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
  52
  53 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
  56         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
  57         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
  58         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
  59         since we can assume the special __*_{en,dis}able_asynccancel
  60         functions.
  61         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
  62         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
  63         and PTHREAD_CANCELED.
  64
  65 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
  66
  67         * descr.h: Better definition of *_BITMASK macros for cancellation.
  68
  69 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
  72
  73         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
  74         dynamic linker might have to save.
  75         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
  76         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
  77         printing.
  78
  79         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
  80
  81 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
  82
  83         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
  84         New function.
  85         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
  86         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
  87         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
  88         requeue_pi for robust mutexes.
  89         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  90         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  91         Don't only skip __pthread_mutex_cond_lock.  Call instead
  92         __pthread_mutex_cond_lock_adjust.
  93         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  94
  95         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
  96         optimization of PI mutex handling.
  97
  98 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
  99
 100         [BZ #10418]
 101         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 102         instead of of _acq variants of cmpxchg.
 103
 104 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 105
 106         * sysdeps/x86_64/configure.in: New file.
 107
 108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 109         path when not using absolute timeout futex.
 110
 111 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 112
 113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 114         optimizations of last changes.
 115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 116
 117 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 118
 119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 120         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 122         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 125         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 127
 128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 129         (__pthread_cond_timedwait): Make more robust.
 130
 131 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 132
 133         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 134         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 135         directly use absolute timeout.
 136
 137         * tst-sem5.c (do_test): Add test for premature timeout.
 138         * Makefile: Linu tst-sem5 with librt.
 139
 140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 141         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 142         directly use absolute timeout.
 143         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 144         (pthread_rwlock_timedrdlock): Likewise.
 145
 146         * tst-cond11.c (run_test): Add test to check that the timeout is
 147         long enough.
 148
 149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 150         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 151         directly use absolute timeout.
 152
 153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 154         (__pthread_cond_wait): Convert to using exception handler instead of
 155         registered unwind buffer.
 156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 157         (__pthread_cond_timedwait): Likewise.
 158
 159 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 160
 161         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 162         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 163         use absolute timeout.
 164
 165         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 166         handling of uncontested semaphore.
 167
 168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 169         (__condvar_cleanup): Rewrite to use cfi directives instead of
 170         hand-coded unwind tables.
 171         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 172         Likewise.
 173         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 174         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 175         Likewise.
 176
 177 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 178
 179         * Makefile (libpthread-routines): Add pthread_sigqueue.
 180         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 181         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 182         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 183
 184 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 185
 186         [BZ #10262]
 187         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 188         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 189         cannot be assumed.
 190         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 191
 192 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 193
 194         * libc-cancellation.c: Move __libc_cleanup_routine to...
 195         * libc-cleanup.c: ...here.  New file.
 196         * Makefile (routines): Add libc-cleanup.
 197
 198         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 199         test.
 200         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 201         * sysdeps/pthread/librt-cancellation.c: Likewise.
 202
 203         [BZ #9924]
 204         * nptl-init.c: Renamed from init.c.
 205         * Makefile: Change all occurences of init.c to nptl-init.c.
 206
 207 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 208
 209         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 210         to test when deciding on the delay.
 211         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 212         * pthread_cancel.c: Close race between deciding on sending a signal
 213         and setting the CANCELING_BIT bit.
 214
 215         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 216         thread is canceled.
 217         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 218
 219 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 220
 221         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 222         is available.
 223         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 224         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 225         * sysdeps/i386/tls.h: Likewise.
 226         (tcbhead_t): Add __private_tm member.
 227
 228 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 229
 230         * sem_open.c (sem_open): Rewrite initialization of initsem to
 231         avoid warnings.
 232
 233         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 234         Avoid warning by using may_alias attribute on ptrhack.
 235
 236 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 237
 238         [BZ #10090]
 239         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 240         Check policy and priority for validity.
 241         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 242
 243 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 244
 245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 246         (__pthread_cond_timedwait): Change to use cfi directives instead of
 247         hand-coded unwind sections.
 248
 249 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 250
 251         * init.c (nptl_freeres): Compile only for SHARED.
 252
 253 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 254
 255         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 256         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 257         FUTEX_BITSET_MATCH_ANY.
 258
 259 2009-02-27  Roland McGrath  <roland@redhat.com>
 260
 261         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 262         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 263
 264 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 265
 266         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 267         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 268         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 269         200112L to 200809L.
 270
 271 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 274         POSIX 2008.
 275
 276 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 277
 278         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 279         Unify name of include protector macro.
 280
 281 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 282
 283         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 284         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 285
 286 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 287
 288         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 289         pointer variables.
 290
 291         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 292         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 293         * init.c (nptl_freeres): New function.
 294         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 295         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 296         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 297         variable.
 298         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 299         load DSO.  Assign last.
 300         (__unwind_freeres): New function.
 301
 302         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 303         for better debugging.  No need to use stack_list_add here.
 304
 305 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 306
 307         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 308         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 309         instead of computing relative timeout.
 310         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 311         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 312
 313 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 314
 315         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 316
 317 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 318
 319         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 320         (list_add_tail): Removed.
 321
 322 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 323
 324         * (in_flight_stack): New variable.
 325         (stack_list_del): New function.  Use instead of list_del.
 326         (stack_list_add): New function.  Use instead of list_add when adding to
 327         stack_cache and stack_used lists.
 328         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 329         when the fork call interrupted another thread.
 330
 331 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 332
 333         * init.c (__pthread_initialize_minimal_internal): Optimize test
 334         FUTEX_CLOCK_REALTIME a bit.
 335
 336 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 337
 338         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 339         only passing five parameters to FUTEX_WAIT_BITSET call.
 340
 341         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 342         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 343         instead of computing relative timeout.
 344
 345 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 346
 347         * init.c (__pthread_initialize_minimal_internal): Check for
 348         FUTEX_CLOCK_REALTIME flag.
 349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 350         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 351         relative timeout.
 352
 353         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 354         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 355         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 358         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 359
 360 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 361
 362         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 363         loop body instead of ; to avoid gcc warnings.
 364         (pthread_cleanup_pop_restore_np): Likewise.
 365         Patch by Caolán McNamara <caolanm@redhat.com>.
 366
 367 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 368
 369         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 370         fast path here, for robust/PI/PP mutexes call
 371         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 372         of ifs according to their probability.
 373         (__pthread_mutex_lock_full): New function.
 374         * pthread_mutex_unlock.c: Include assert.h.
 375         (__pthread_mutex_unlock_usercnt): Handle only the
 376         fast path here, for robust/PI/PP mutexes call
 377         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 378         of ifs according to their probability.
 379         (__pthread_mutex_unlock_full): New function.
 380         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 381         (__pthread_mutex_lock_full): Define.
 382
 383 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 386         implementation.  Add necessary padding and.
 387         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 388         words.
 389
 390 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 391
 392         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 393         and FUTEX_WAKE_BITSET.
 394
 395 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 396
 397         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 398         and FUTEX_WAKE_BITSET.
 399         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 400         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 401         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 403
 404 2008-11-25  Roland McGrath  <roland@redhat.com>
 405
 406         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 407         Subdirectories moved to ports repository as
 408         sysdeps/.../nptl subdirectories.
 409
 410 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 411
 412         [BZ #7008]
 413         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 414         of old value.
 415         * pthread_cond_init.c (__pthread_cond_init): Fix
 416         cond->__data.__nwaiters initialization.
 417         * Makefile (tests): Add tst-cond23.
 418         * tst-cond23.c: New test.
 419
 420 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 421
 422         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 423         arguments.
 424         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 425         arguments.
 426
 427 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 428
 429         [BZ #6955]
 430         * pthread_mutex_lock.c: Add support for private PI mutexes.
 431         * pthread_mutex_timedlock.c: Likewise.
 432         * pthread_mutex_trylock.c: Likewise.
 433         * pthread_mutex_unlock.c: Likewise.
 434         Patch mostly by Ben Jackson <ben@ben.com>.
 435
 436 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 437
 438         [BZ #6843]
 439         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 440         Increase stack size for helper thread.
 441
 442 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 443
 444         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 445         assembly with a clobber list for access registers a0 and a1.
 446
 447 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 448
 449         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 450         to force runp->refcntr to be read from memory.
 451
 452 2008-09-08  Richard Guenther  <rguenther@suse.de>
 453
 454         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 455         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 456         lll_timedlock, lll_robust_timedlock, lll_unlock,
 457         lll_robust_unlock): Promote private to int.
 458
 459 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 460
 461         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 462         ARCH_RETRY_MMAP definitions.
 463         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 464         Define MAP_STACK when not defined.
 465         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 466         handling of ARCH_RETRY_MMAP.
 467
 468 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 469
 470         * tst-align2.c (f): Print message that f is reached.
 471
 472 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 473
 474         [BZ #6740]
 475         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 476         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 477
 478 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 479
 480         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 481         SOCK_CLOEXEC if possible.
 482
 483 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 484
 485         * Makefile (tests): Add tst-rwlock2a.
 486         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 487         * tst-rwlock2a.c: New file.
 488
 489 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 490
 491         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 492
 493 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 494
 495         * sysdeps/pthread/pthread.h: Fix typo in comment.
 496
 497 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 498
 499         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 500         of CPU set to the kernel.
 501
 502 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 503
 504         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 505         cfi directives.
 506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 509         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 510         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 511         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 512
 513 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 514
 515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 516         cfi directives.
 517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 518         Likewise.
 519         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 520         Likewise.
 521         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 522         Likewise.
 523
 524 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 525
 526         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 527
 528 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 529
 530         David S. Miller  <davem@davemloft.net>
 531
 532         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 533
 534 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 535
 536         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 537         __pshared correctly.
 538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 539         Likewise.
 540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 541         Likewise.
 542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 543         Likewise.
 544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 545         Likewise.
 546         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 547
 548 2008-04-14  David S. Miller  <davem@davemloft.net>
 549
 550         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 551         (__old_sem_wait): Fix argument to lll_futex_wait().
 552
 553 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 554
 555         * pthread_create.c: Require pthread_mutex_trylock and
 556         pthread_key_delete for libgcc.
 557
 558 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 559
 560         [BZ #6020]
 561         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 562         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 563         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 564
 565 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 566
 567         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 568         <linux/limits.h> has defined it.
 569         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 570         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 571         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 572         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 573
 574 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 575
 576         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 577         of ASSEMBLER.
 578         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 579         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 580
 581 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 582
 583         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 584         HAVE_DL_DISCOVER_OSVERSION.
 585         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 586         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 587
 588 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 589
 590         [BZ #5778]
 591         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 592         _POSIX_CHOWN_RESTRICTED value to zero.
 593
 594 2008-01-31  Roland McGrath  <roland@redhat.com>
 595
 596         * Makefile (omit-deps): Variable removed.
 597
 598 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 599
 600         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 601         unnecessary addr32 prefix.
 602
 603 2008-01-29  Roland McGrath  <roland@redhat.com>
 604
 605         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 606
 607 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 608
 609         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 610
 611 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 612
 613         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 614         a scratch register.
 615         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 616         (__lll_lock_wait_private): Fix typo.
 617         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 618         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 619         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 620         Adjust XADD use.
 621         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 622         (pthread_rwlock_timedrdlock): Return correct return value.
 623         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 624         (pthread_rwlock_timedwrlock): Likewise.
 625
 626 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 627
 628         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 629         thread returns the program exits with an error code.
 630
 631 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 632
 633         * pthread-errnos.sym: Add EOVERFLOW.
 634         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 635         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 636         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 637         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 638
 639 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 640
 641         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 642         parameter.  Passed it as permission to mmap.
 643         * allocatestack.c (allocate_stack): Pass prot as second parameter
 644         to ARCH_RETRY_MMAP.
 645
 646 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 647
 648         * tst-basic7.c: Allocate memory for the stack.
 649
 650         [BZ #5465]
 651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 652         (__pthread_cond_timedwait): Don't use VDSO.
 653         Patch by Michal Januszewski.
 654
 655 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 656
 657         [BZ #5455]
 658         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 659         Allow label before pthread_cleanup_pop.
 660         (pthread_cleanup_pop_restore_np): Likewise.
 661
 662 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 663
 664         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 665         Store 2 before returning ETIMEDOUT.
 666
 667 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 668
 669         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 670         Store 2 before returning ETIMEDOUT.
 671         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 672         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 673         (__lll_lock_wait_private): Optimize.
 674         (__lll_lock_wait): Likewise.
 675
 676 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 677
 678         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 679         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 680         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 681
 682 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 683
 684         [BZ #5240]
 685         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 686         If we time out, try one last time to lock the futex to avoid
 687         losing a wakeup signal.
 688         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 689         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 690
 691         [BZ #5245]
 692         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 693         if necessary.
 694
 695 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 696
 697         [BZ #5245]
 698         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 699         mmap failed to EAGAIN.
 700         * Makefile (tests): Add tst-basic7.
 701         * tst-basic7.c: New file.
 702
 703 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 704
 705         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 706         Use __linkin_atfork.
 707
 708 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 709
 710         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 711         missing line continuations.
 712         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 713         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 714
 715 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 716
 717         [BZ #5220]
 718         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 719         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 720         (struct timer): Add next element.
 721         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 722         enqueue timer structure into __active_timer_sigev_thread list.
 723         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 724         remove timer struct from __active_timer_sigev_thread.
 725         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 726         Before using timer structure make sure it is still on the
 727         __active_timer_sigev_thread list.  Keep lock until done.
 728         Define __active_timer_sigev_thread and
 729         __active_timer_sigev_thread_lock.
 730
 731 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 732
 733         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 734         Redefine thread_atfork for use of ATFORK_MEM.
 735         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 736         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 737         function.
 738         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 739         Use atomic operation when removing first element of list.
 740
 741 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 742
 743         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 744         routine instead of an alias to __new_sem_post.
 745
 746 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 747
 748         * init.c (__pthread_initialize_minimal): Initialize word to appease
 749         valgrind.
 750
 751 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 752
 753         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 754         libc.so just clear NAME.
 755         (__libc_rwlock_fini): Nop inside of libc.so.
 756         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 757         all zeros.
 758
 759 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 760
 761         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 762         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 763         unlocking failed.
 764         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 765
 766 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 767
 768         [BZ #4938]
 769         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 770         reclaimed stack if necessary.
 771         * Makefile (tests): Add tst-tsd6.
 772         * tst-tsd6.c: New file.
 773
 774 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 775
 776         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 777         Add private argument.
 778
 779 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 780
 781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 782         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 783
 784 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 785
 786         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 787         (__lll_robust_timedlock): Pass private as last argument to
 788         __lll_robust_timedlock_wait.
 789         (__lll_unlock): Fix a pasto.
 790
 791 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 792
 793         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 794         sparc_old_sem): New structs.
 795         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 796         (__sem_wait_cleanup): New function.
 797         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 798         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 799         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 800         lll_futex_wait.
 801         (__old_sem_wait): New function.
 802         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 803         nptl/sysdeps/unix/sysv/linux/sparc version.
 804         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 805         Likewise.
 806         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 807         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 808         (__new_sem_trywait): Use sparc_old_sem structure.
 809         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 810         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 811         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 812         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 813         lll_futex_timed_wait.
 814         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 815         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 816         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 817         lll_futex_wake.
 818         (__old_sem_post): New function.
 819         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 820         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 821         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 822         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 823         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 824         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 825
 826 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 827
 828         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 829         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 830         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 831         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 832         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 833         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 834         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 835         Use FUTEX_WAKE_OP.
 836         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 837         kernel-features.h and tcb-offsets.h.
 838         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 839         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 840         process private.
 841         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 842         tcb-offsets.h.
 843         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 844         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 845         process private.
 846         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 847         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 853
 854 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 855
 856         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 857         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 858         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 859         lll_futex_timed_wait.
 860
 861         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 862         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 863         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 864         __lll_robust_unlock, __lll_wait_tid): Likewise.
 865
 866 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 867
 868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 869         Fix a pasto.
 870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 871         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 872         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 873         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 875         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 876         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 878         kernel-features.h.
 879         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 880         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 881         process private.  Switch DW_CFA_advance_loc1 and some
 882         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 884         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 885         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 886         process private.  Switch DW_CFA_advance_loc{1,2} and some
 887         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 888         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 889         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 890         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 891         Likewise.
 892         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 893         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 894         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 895         Likewise.
 896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 897         (__pthread_cond_broadcast): Compare %r8 instead of
 898         dep_mutex-cond_*(%rdi) with $-1.
 899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 900         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 901         of oring.
 902
 903 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 904
 905         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 906
 907 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 908
 909         * allocatestack.c: Include kernel-features.h.
 910         * pthread_create.c: Likewise.
 911         * pthread_mutex_init.c: Likewise.
 912         * init.c: Likewise.
 913         * pthread_cond_timedwait.c: Likewise.
 914         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 916         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 917         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 920         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 921         Likewise.
 922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 923         Likewise.
 924         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 925         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 926         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 927         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 928
 929 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 930
 931         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 932         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 933         byte elements.  One of them is the new __shared element.
 934         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 935         adjust names of other padding elements.
 936         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 937         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 938         byte elements.  One of them is the new __shared element.
 939         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 940         adjust names of other padding elements.
 941         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 942         Renamed __pad1 element to __shared, adjust names of other padding
 943         elements.
 944         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 945         (pthread_rwlock_t): Likewise.
 946         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 947         typo.
 948
 949 2007-08-09  Anton Blanchard  <anton@samba.org>
 950
 951         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 952
 953 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 954
 955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 956         <kernel-features.h>.
 957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 958
 959 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 960
 961         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 962         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 963         dealing with robust mutexes.
 964         * pthread_mutex_timedlock.c: Likewise.
 965         * pthread_mutex_trylock.c: Likewise.
 966         * pthread_mutex_unlock.c: Likewise.
 967         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 968
 969 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 970
 971         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 972         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 973         (PTHREAD_MUTEX_PSHARED): Define.
 974         * pthread_mutex_init.c (__pthread_mutex_init): Set
 975         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 976         mutexes.
 977         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 978         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 979         as second argument to lll_lock.
 980         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 981         instead of its __data.__lock field.
 982         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 983         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 984         to lll_robust_lock.
 985         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 986         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 987         instead of mutex->__data.__kind directly, pass
 988         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 989         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 990         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 991         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 992         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 993         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 994         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 995         of mutex->__data.__kind directly.
 996         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 997         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 998         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 999         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1000         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1001         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1002         and lll_futex_wake.
1003         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1004         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1005         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1006         directly.
1007         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1008         Take mutex as argument instead of its __data.__lock field, pass
1009         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1010         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1011         __data.__lock field.
1012         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1013         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1014         to lll_robust_cond_lock.
1015         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1016         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1017         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1018         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1019         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1020         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1021         lll_futex_wait.
1022         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1023         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1024         lll_futex_wake.
1025         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1026         pshared variable, pass it to lll_lock, lll_unlock,
1027         lll_futex_timedwait and lll_futex_wake.
1028         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1029         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1030         and lll_futex_wake.
1031         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1032         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1033         macro.
1034         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1035         lll_futex_wake_unlock): Likewise.
1036         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1037         Likewise.
1038         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1039         lll_futex_wake_unlock): Likewise.
1040         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1041         Likewise.
1042         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1043         lll_futex_wake_unlock): Likewise.
1044         (lll_futex_wake): Fix a typo.
1045         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1047         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1048         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1049         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1051         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1052         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1054         (__pthread_cond_timedwait): Likewise.
1055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1056         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1057
1058 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1059
1060         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1061         Don't use CGOTSETUP and CGOTRESTORE macros.
1062         (CGOTSETUP, CGOTRESTORE): Remove.
1063         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1064         @local symbol.
1065
1066 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1067
1068         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1069         definitions for private futexes.
1070         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1071         kernel-features.h and lowlevellock.h.  Use private futexes if
1072         they are available.
1073         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1074         (__lll_mutex_lock_wait): Rename to
1075         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1076         (__lll_mutex_timedlock_wait): Rename to ...
1077         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1078         Don't compile in for libc.so.
1079         (__lll_mutex_unlock_wake): Rename to ...
1080         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1081         (__lll_timedwait_tid): Use __NR_gettimeofday.
1082         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1083         the header from assembler.  Renamed all lll_mutex_* resp.
1084         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1085         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1086         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1087         Define.
1088         (__lll_lock_wait_private): Add prototype.
1089         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1090         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1091         __lll_unlock_wake): Likewise.
1092         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1093         if private is constant LLL_PRIVATE.
1094         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1095         lll_timedlock, lll_robust_timedlock): Add private argument.
1096         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1097         if private is constant LLL_PRIVATE.
1098         (lll_robust_unlock, lll_robust_dead): Add private argument.
1099         (lll_lock_t): Remove.
1100         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1101         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1102         lll_cond_wake, lll_cond_broadcast): Remove.
1103         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1104         kernel-features.h and lowlevellock.h.
1105         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1106         (LOAD_FUTEX_WAIT): Define.
1107         (__lll_robust_mutex_lock_wait): Rename to ...
1108         (__lll_robust_lock_wait): ... this.  Add private argument.
1109         Use LOAD_FUTEX_WAIT macro.
1110         (__lll_robust_mutex_timedlock_wait): Rename to ...
1111         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1112         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1113         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1114         lowlevellock.h.
1115         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1116         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1117         __lll_mutex_{lock,unlock}_*.
1118         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1119         lowlevellock.h and pthread-errnos.h.
1120         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1121         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1122         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1123         __lll_mutex_{lock,unlock}_*.
1124         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1125         lowlevellock.h and pthread-errnos.h.
1126         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1127         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1128         __lll_mutex_{lock,unlock}_*.
1129         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1130         lowlevellock.h.
1131         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1132         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1133         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1134         (__condvar_tw_cleanup): Likewise.
1135         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1136         lowlevellock.h.
1137         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1138         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1139         __lll_mutex_{lock,unlock}_*.
1140         ( __condvar_w_cleanup): Likewise.
1141         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1142         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1144         lowlevellock.h.
1145         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1146         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1147         __lll_mutex_{lock,unlock}_*.
1148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1149         lowlevellock.h.
1150         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1151         FUTEX_PRIVATE_FLAG): Remove.
1152         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1153         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1154         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1155         lowlevellock.h.
1156         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1157         FUTEX_PRIVATE_FLAG): Remove.
1158         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1159         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1161         lowlevellock.h.
1162         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1163         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1164         __lll_mutex_{lock,unlock}_*.
1165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1166         lowlevellock.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1168         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1169         __lll_mutex_{lock,unlock}_*.
1170         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1171         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1172         (__new_sem_post): Use standard initial exec code sequences.
1173         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1174         lowlevellock.h.
1175         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1176         FUTEX_PRIVATE_FLAG): Remove.
1177         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1178         exec code sequences.
1179         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1180         (__new_sem_trywait): Use standard initial exec code sequences.
1181         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1182         (__new_sem_wait): Use standard initial exec code sequences.
1183
1184 2007-07-31  Anton Blanchard  <anton@samba.org>
1185
1186         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1187         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1188         atomic_full_barrier.
1189
1190 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1191
1192         * allocatestack.c (stack_cache_lock): Change type to int.
1193         (get_cached_stack, allocate_stack, __deallocate_stack,
1194         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1195         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1196         as second argument to lll_lock and lll_unlock macros on
1197         stack_cache_lock.
1198         * pthread_create.c (__find_in_stack_list): Likewise.
1199         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1200         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1201         as second argument.
1202         * descr.h (struct pthread): Change lock and setxid_futex field
1203         type to int.
1204         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1205         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1206         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1207         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1208         Likewise.
1209         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1210         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1211         * pthreadP.h (__attr_list_lock): Change type to int.
1212         * pthread_attr_init.c (__attr_list_lock): Likewise.
1213         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1214         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1215         lll_{,un}lock.
1216         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1217         also for lll_futex_{wake,wait}.
1218         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1219         a pointer to const.
1220         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1221         LLL_SHARED as second argument to lll_{,un}lock.
1222         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1223         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1224         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1225         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1226         Likewise.
1227         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1228         as second argument to lll_{,un}lock macros on pd->lock.
1229         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1230         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1231         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1232         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1233         Likewise.
1234         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1235         Likewise.
1236         * pthread_once.c (once_lock): Change type to int.
1237         (__pthread_once): Pass LLL_PRIVATE as second argument to
1238         lll_{,un}lock macros on once_lock.
1239         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1240         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1241         rwlock->__data.__shared as second argument to them and similarly
1242         for lll_futex_w*.
1243         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1244         Likewise.
1245         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1246         Likewise.
1247         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1248         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1249         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1250         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1251         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1252         to lll_{,un}lock macros on __sem_mappings_lock.
1253         * sem_open.c (check_add_mapping): Likewise.
1254         (__sem_mappings_lock): Change type to int.
1255         * semaphoreP.h (__sem_mappings_lock): Likewise.
1256         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1257         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1258         instead of lll_*mutex_*, pass LLL_SHARED as last
1259         argument.
1260         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1261         pass LLL_SHARED as last argument.
1262         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1263         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1264         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1265         pass LLL_SHARED as last argument.
1266         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1267         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1268         LLL_SHARED as last argument.
1269         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1270         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1271         Similarly.
1272         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1273         __libc_lock_lock_recursive, __libc_lock_unlock,
1274         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1275         argument to lll_{,un}lock.
1276         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1277         _IO_lock_unlock): Likewise.
1278         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1279         compound literal.
1280         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1281         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1282         __fork_lock.
1283         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1284         free_mem): Likewise.
1285         (__fork_lock): Change type to int.
1286         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1287         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1288         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1289         lll_futex_wake.
1290         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1291         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1292         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1293         New function.
1294         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1295         pass it through to lll_futex_*wait, only compile in when
1296         IS_IN_libpthread.
1297         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1298         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1299         argument and pass it through to lll_futex_*wait.
1300         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1301         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1302         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1303         inline functions to __lll_* resp. __lll_robust_*.
1304         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1305         (lll_mutex_dead): Add private argument.
1306         (__lll_lock_wait_private): New prototype.
1307         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1308         __lll_robust_lock_timedwait): Add private argument to prototypes.
1309         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1310         call __lll_lock_wait_private, otherwise pass private to
1311         __lll_lock_wait.
1312         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1313         __lll_robust_timedlock): Add private argument, pass it to
1314         __lll_*wait functions.
1315         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1316         call __lll_unlock_wake_private, otherwise pass private to
1317         __lll_unlock_wake.
1318         (__lll_robust_unlock): Add private argument, pass it to
1319         __lll_robust_unlock_wake.
1320         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1321         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1322         argument, pass it through to __lll_* inline function.
1323         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1324         (lll_lock_t): Remove.
1325         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1326         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1327         lll_cond_wake, lll_cond_broadcast): Remove.
1328         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1329         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1330         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1331         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1332         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1333         the header from assembler.  Renamed all lll_mutex_* resp.
1334         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1335         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1336         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1337         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1338         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1339         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1340         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1341         Remove prototype.
1342         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1343         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1344         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1345         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1346         MULTIPLE_THREADS_OFFSET as another asm operand.
1347         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1348         MULTIPLE_THREADS_OFFSET as last asm operand, call
1349         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1350         otherwise pass private as another argument to __lll_lock_wait.
1351         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1352         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1353         private as another argument to __lll_*lock_wait call.
1354         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1355         MULTIPLE_THREADS_OFFSET as another asm operand, call
1356         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1357         otherwise pass private as another argument to __lll_unlock_wake.
1358         (lll_robust_unlock): Add private argument, pass private as another
1359         argument to __lll_unlock_wake.
1360         (lll_robust_dead): Add private argument, use __lll_private_flag
1361         macro.
1362         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1363         LLL_MUTEX_LOCK_INITIALIZER.
1364         (lll_lock_t): Remove.
1365         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1366         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1367         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1368         lll_cond_wake, lll_cond_broadcast): Remove.
1369         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1370         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1371         2007-05-2{3,9} changes.
1372         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1373         kernel-features.h and lowlevellock.h.
1374         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1375         (LOAD_FUTEX_WAIT): Rewritten.
1376         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1377         define.
1378         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1379         (__lll_mutex_lock_wait): Rename to ...
1380         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1381         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1382         (__lll_mutex_timedlock_wait): Rename to ...
1383         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1384         contains private argument.  Don't compile in for libc.so.
1385         (__lll_mutex_unlock_wake): Rename to ...
1386         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1387         Don't compile in for libc.so.
1388         (__lll_timedwait_tid): Use __NR_gettimeofday.
1389         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1390         kernel-features.h and lowlevellock.h.
1391         (LOAD_FUTEX_WAIT): Define.
1392         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1393         define.
1394         (__lll_robust_mutex_lock_wait): Rename to ...
1395         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1396         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1397         macro.
1398         (__lll_robust_mutex_timedlock_wait): Rename to ...
1399         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1400         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1401         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1402         lowlevellock.h.
1403         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1404         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1405         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1406         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1407         to __lll_lock_wait in %edx.
1408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1409         Include lowlevellock.h and pthread-errnos.h.
1410         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1411         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1412         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1413         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1414         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1415         __lll_unlock_wake.
1416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1417         Include lowlevellock.h and pthread-errnos.h.
1418         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1419         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1420         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1421         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1422         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1423         __lll_unlock_wake.
1424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1425         Include lowlevellock.h.
1426         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1427         Don't define.
1428         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1429         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1430         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1431         __lll_unlock_wake.  Use __NR_gettimeofday.
1432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1433         Include lowlevellock.h.
1434         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1435         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1436         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1437         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1438         and __lll_unlock_wake.
1439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1440         Include lowlevellock.h.
1441         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1442         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1443         MUTEX(%ebx) address in %edx rather than %ecx to
1444         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1445         and __lll_unlock_wake.  Move return value from %ecx to %edx
1446         register.
1447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1448         Include lowlevellock.h.
1449         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1450         Don't define.
1451         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1452         MUTEX(%ebp) address in %edx rather than %ecx to
1453         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1454         and __lll_unlock_wake.  Move return value from %ecx to %edx
1455         register.  Use __NR_gettimeofday.
1456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1457         Include lowlevellock.h.
1458         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1459         Don't define.
1460         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1461         MUTEX(%ebp) address in %edx rather than %ecx to
1462         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1463         and __lll_unlock_wake.  Move return value from %ecx to %edx
1464         register.  Use __NR_gettimeofday.
1465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1466         Include lowlevellock.h.
1467         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1468         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1469         MUTEX(%edi) address in %edx rather than %ecx to
1470         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1471         and __lll_unlock_wake.
1472         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1473         Include lowlevellock.h.
1474         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1475         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1476         MUTEX(%ebx) address in %edx rather than %ecx to
1477         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1478         and __lll_unlock_wake.  Move return value from %ecx to %edx
1479         register.
1480         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1481         lowlevellock.h.
1482         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1483         define.
1484         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1485         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1486         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1487         lowlevellock.h.
1488         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1489         (sem_timedwait): Use __NR_gettimeofday.
1490         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1491         lowlevellock.h.
1492         (LOCK): Don't define.
1493         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1494         lowlevellock.h.
1495         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1496         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1497         are waiters.
1498         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1499         2007-05-2{3,9} changes.
1500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1501         kernel-features.h and lowlevellock.h.
1502         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1503         (LOAD_FUTEX_WAIT): Rewritten.
1504         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1505         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1506         (__lll_mutex_lock_wait): Rename to ...
1507         (__lll_lock_wait): ... this.  %esi is now private argument.
1508         Don't compile in for libc.so.
1509         (__lll_mutex_timedlock_wait): Rename to ...
1510         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1511         Don't compile in for libc.so.
1512         (__lll_mutex_unlock_wake): Rename to ...
1513         (__lll_unlock_wake): ... this.  %esi contains private argument.
1514         Don't compile in for libc.so.
1515         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1516         kernel-features.h and lowlevellock.h.
1517         (LOAD_FUTEX_WAIT): Define.
1518         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1519         (__lll_robust_mutex_lock_wait): Rename to ...
1520         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1521         Use LOAD_FUTEX_WAIT macro.
1522         (__lll_robust_mutex_timedlock_wait): Rename to ...
1523         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1524         private, use LOAD_FUTEX_WAIT macro.
1525         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1526         lowlevellock.h.
1527         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1528         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1529         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1530         __lll_lock_wait and __lll_unlock_wake.
1531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1532         Include lowlevellock.h and pthread-errnos.h.
1533         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1534         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1535         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1536         pass LLL_SHARED in %esi to both __lll_lock_wait and
1537         __lll_unlock_wake.
1538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1539         Include lowlevellock.h and pthread-errnos.h.
1540         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1541         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1542         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1543         pass LLL_SHARED in %esi to both __lll_lock_wait and
1544         __lll_unlock_wake.
1545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1546         Include lowlevellock.h.
1547         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1548         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1549         pass LLL_SHARED in %esi to both __lll_lock_wait and
1550         __lll_unlock_wake.
1551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1552         Include lowlevellock.h.
1553         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1554         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1555         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1556         and __lll_unlock_wake.
1557         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1558         Include lowlevellock.h.
1559         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1560         Don't define.
1561         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1562         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1563         and __lll_unlock_wake.
1564         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1565         Include lowlevellock.h.
1566         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1567         Don't define.
1568         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1569         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1570         and __lll_unlock_wake.
1571         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1572         Include lowlevellock.h.
1573         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1574         Don't define.
1575         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1576         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1577         and __lll_unlock_wake.
1578         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1579         Include lowlevellock.h.
1580         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1581         Don't define.
1582         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1583         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1584         and __lll_unlock_wake.
1585         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1586         Include lowlevellock.h.
1587         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1588         Don't define.
1589         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1590         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1591         and __lll_unlock_wake.
1592         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1593         lowlevellock.h.
1594         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1595         define.
1596         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1597         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1598         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1599         lowlevellock.h.
1600         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1601         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1602         lowlevellock.h.
1603         (LOCK): Don't define.
1604         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1605         lowlevellock.h.
1606         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1607         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1608         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1609         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1610         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1611         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1612         (__lll_lock_wait_private): New function.
1613         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1614         it to lll_futex_*wait.  Don't compile in for libc.so.
1615         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1616         Remove.
1617         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1618         (struct sparc_pthread_barrier): Remove.
1619         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1620         struct sparc_pthread_barrier.  Pass
1621         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1622         and lll_futex_wait macros.
1623         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1624         Remove.
1625         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1626         Include sparc pthread_barrier_wait.c instead of generic one.
1627
1628 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1629
1630         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1631
1632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1633         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1634         %ecx.
1635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1636         (pthread_rwlock_timedwrlock): Likewise.
1637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1638         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1639
1640 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1641
1642         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1643
1644 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1645
1646         * tst-locale2.c (useless): Add return statement.
1647
1648 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1649
1650         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1651         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1652         * pthread_create.c (start_thread): Likewise.
1653         * init.c (sighandler_setxid): Likewise.
1654         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1655         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1656         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1657         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1658         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1659         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1660         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1661         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1662         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1663         Likewise.
1664         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1665         Likewise.
1666         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1667         Likewise.
1668         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1669         __rtld_notify): Likewise.
1670         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1671         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1672         __pthread_once): Likewise.
1673         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1674         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1675         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1676         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1677         (lll_futex_wait): Add private argument, define as wrapper around
1678         lll_futex_timed_wait.
1679         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1680         use __lll_private_flag macro.
1681         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1682         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1683         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1684         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1686         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1687         (lll_futex_wait): Add private argument, define as wrapper around
1688         lll_futex_timed_wait.
1689         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1690         use __lll_private_flag macro.
1691         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1692         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1693         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1694         Define.
1695         (lll_futex_timed_wait, lll_futex_wake): Use it.
1696         (lll_private_futex_wait, lll_private_futex_timed_wait,
1697         lll_private_futex_wake): Removed.
1698         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1699         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1700         * sysdeps/unix/sysv/linux/s390/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_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1708         to lll_futex_*.
1709         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1710         (lll_private_futex_wait, lll_private_futex_timed_wait,
1711         lll_private_futex_wake): Removed.
1712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1713         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1714         (lll_private_futex_wait, lll_private_futex_timed_wait,
1715         lll_private_futex_wake): Removed.
1716         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1717         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1718         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1719         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1720         (lll_futex_wait): Add private argument, define as wrapper around
1721         lll_futex_timed_wait.
1722         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1723         use __lll_private_flag macro.
1724         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1725         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1726         to lll_futex_*.
1727         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1728         Define.
1729         (lll_futex_timed_wait, lll_futex_wake): Use it.
1730         (lll_private_futex_wait, lll_private_futex_timed_wait,
1731         lll_private_futex_wake): Removed.
1732
1733 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1734
1735         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1736         of the structure for sparc32.
1737
1738 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1739
1740         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1741
1742 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1743
1744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1745         code used when private futexes are assumed.
1746         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1747         Likewise.
1748
1749 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1750
1751         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1752         (__lll_private_flag): Define.
1753         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1754         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1755         __lll_private_flag.
1756         (lll_private_futex_wait, lll_private_futex_timedwait,
1757         lll_private_futex_wake): Define as wrapper around non-_private
1758         macros.
1759         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1760         (__lll_private_flag): Define.
1761         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1762         (lll_private_futex_wait, lll_private_futex_timedwait,
1763         lll_private_futex_wake): Define as wrapper around non-_private
1764         macros.
1765
1766 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1767
1768         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1769         parameter to lll_futex_wait call.
1770         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1771
1772         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1773         Replace lll_futex_wait with lll_private_futex_wait.
1774         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1775         Add LLL_SHARED parameter to lll_futex_wake().
1776
1777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1778         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1779         lll_private_futex_wake.
1780         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1781         bit from private parm before syscall.
1782         (lll_futex_timed_wait): Likewise.
1783         (lll_futex_wake): Likewise.
1784         (lll_futex_wake_unlock): Likewise.
1785         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1786         (lll_robust_mutex_unlock): Likewise.
1787         (lll_mutex_unlock_force): Likewise.
1788         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1789
1790 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1791
1792         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1793         compilation when unconditionally using private futexes.
1794         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1796         Likewise.
1797         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1798         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1799
1800 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1801
1802         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1803         Define.
1804
1805 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1806
1807         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1808         kernel-features.h.
1809
1810 2007-05-16  Roland McGrath  <roland@redhat.com>
1811
1812         * init.c (__nptl_initial_report_events): New variable.
1813         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1814         to that.
1815
1816 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1817
1818         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1819         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1820
1821 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1822
1823         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1824         implementation.
1825
1826 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1827
1828         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1829         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1830         * pthread_mutex_timedlock.c: Likewise.
1831         * pthread_mutex_trylock.c: Likewise.
1832         * pthread_mutex_unlock.c: Likewise.
1833
1834 2007-06-17  Andreas Schwab  <schwab@suse.de>
1835
1836         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1837         sections.
1838
1839 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1840
1841         * allocatestack.c (allocate_stack): Make code compile if
1842         __ASSUME_PRIVATE_FUTEX is set.
1843
1844 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1845
1846         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1847         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1849         (__pthread_rwlock_wrlock): Likewise.
1850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1851         (pthread_rwlock_timedrdlock): Likewise.
1852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1853         (pthread_rwlock_timedwrlock): Likewise.
1854         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1855         (__pthread_rwlock_unlock): Likewise.
1856
1857 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1858
1859         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1860         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1861         Split __flags into __flags, __shared, __pad1 and __pad2.
1862         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1863         futexes if they are available.
1864         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1865         in libc-lowlevellock.S allow using private futexes.
1866         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1867         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1868         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1869         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1870         lll_private_futex_timed_wait and lll_private_futex_wake.
1871         (lll_robust_mutex_unlock): Fix typo.
1872         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1873         field in futex command setup.
1874         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1875         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1876         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1877         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1878         if they are available.  Remove clear_once_control.
1879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1880         futexes if they are available.
1881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1882         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1883         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1884         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1885         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1886         Wake only when there are waiters.
1887         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1888         support.  Indicate that there are waiters.  Remove unnecessary
1889         extra cancellation test.
1890         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1891         left-over duplication of __sem_wait_cleanup.
1892
1893 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1896         parameter to lll_futex_wait, lll_futex_timed_wait, and
1897         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1898         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1899         lll_private_futex_wake.
1900         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1901         * allocatestack.c: Adjust use of lll_futex_* macros.
1902         * init.c: Likewise.
1903         * lowlevellock.h: Likewise.
1904         * pthread_barrier_wait.c: Likewise.
1905         * pthread_cond_broadcast.c: Likewise.
1906         * pthread_cond_destroy.c: Likewise.
1907         * pthread_cond_signal.c: Likewise.
1908         * pthread_cond_timedwait.c: Likewise.
1909         * pthread_cond_wait.c: Likewise.
1910         * pthread_create.c: Likewise.
1911         * pthread_mutex_lock.c: Likewise.
1912         * pthread_mutex_setprioceiling.c: Likewise.
1913         * pthread_mutex_timedlock.c: Likewise.
1914         * pthread_mutex_unlock.c: Likewise.
1915         * pthread_rwlock_timedrdlock.c: Likewise.
1916         * pthread_rwlock_timedwrlock.c: Likewise.
1917         * pthread_rwlock_unlock.c: Likewise.
1918         * sysdeps/alpha/tls.h: Likewise.
1919         * sysdeps/i386/tls.h: Likewise.
1920         * sysdeps/ia64/tls.h: Likewise.
1921         * sysdeps/powerpc/tls.h: Likewise.
1922         * sysdeps/pthread/aio_misc.h: Likewise.
1923         * sysdeps/pthread/gai_misc.h: Likewise.
1924         * sysdeps/s390/tls.h: Likewise.
1925         * sysdeps/sh/tls.h: Likewise.
1926         * sysdeps/sparc/tls.h: Likewise.
1927         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1928         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1929         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1930         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1931         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1932         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1933         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1934         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1935         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1936         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1937         Likewise.
1938         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1939         * sysdeps/x86_64/tls.h: Likewise.
1940
1941 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1942
1943         * pthread_getattr_np.c: No need to install a cancellation handler,
1944         this is no cancellation point.
1945         * pthread_getschedparam.c: Likewise.
1946         * pthread_setschedparam.c: Likewise.
1947         * pthread_setschedprio.c: Likewise.
1948         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1949         lll_unlock_wake_cb.
1950         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1951         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1952         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1953         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1954         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1955         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1956         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1957         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1958         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1959         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1962
1963         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1964         whether there are more than one thread makes no sense here since
1965         we only call the slow path if the locks are taken.
1966         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1967
1968         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1969         COND_NWAITERS_SHIFT.
1970         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1971         COND_CLOCK_BITS.
1972         * pthread_cond_init.c: Likewise.
1973         * pthread_cond_timedwait.c: Likewise.
1974         * pthread_cond_wait.c: Likewise.
1975         * pthread_condattr_getclock.c: Likewise.
1976         * pthread_condattr_setclock.c: Likewise.
1977         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1982
1983 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1984
1985         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1986         unistd.h.
1987
1988         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1989         insn suffix.
1990         (THREAD_GSCOPE_GET_FLAG): Remove.
1991         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1992         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1993         changes.
1994         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1995         (THREAD_GSCOPE_GET_FLAG): Remove.
1996         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1997         instead of THREAD_GSCOPE_GET_FLAG.
1998         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1999         it.
2000         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2001         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2002         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2003         THREAD_GSCOPE_WAIT): Define.
2004         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2005         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2006         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2007         THREAD_GSCOPE_WAIT): Define.
2008         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2009         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2010         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2011         THREAD_GSCOPE_WAIT): Define.
2012         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2013         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2014         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2015         THREAD_GSCOPE_WAIT): Define.
2016
2017 2007-05-24  Richard Henderson  <rth@redhat.com>
2018
2019         * descr.h (struct pthread): Add header.gscope_flag.
2020         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2021         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2022         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2023         THREAD_GSCOPE_WAIT): Define.
2024
2025 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2026
2027         * init.c: Make it compile with older kernel headers.
2028
2029         * tst-initializers1.c: Show through exit code which test failed.
2030
2031         * pthread_rwlock_init.c: Also initialize __shared field.
2032         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2033         element in rwlock structure into four byte elements.  One of them is
2034         the new __shared element.
2035         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2036         Likewise.
2037         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2038         __shared, adjust names of other padding elements.
2039         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2040         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2041         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2042         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2043         FUTEX_PRIVATE_FLAG.
2044         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2045         futex to use private operations if possible.
2046         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2047         Likewise.
2048         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2049         Likewise.
2050         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2054         Likewise.
2055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2056         Likewise.
2057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2059
2060 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2061
2062         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2063         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2064         * pthread_rwlock_timedrdlock.c: Likewise.
2065         * pthread_rwlock_tryrdlock.c: Likewise.
2066
2067         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2068         optimization.
2069
2070         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2071         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2072         duplication of __sem_wait_cleanup.
2073
2074         * allocatestack.c: Revert last change.
2075         * init.c: Likewise.
2076         * sysdeps/i386/tls.h: Likewise.
2077         * sysdeps/x86_64/tls.h: Likewise.
2078         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2079         header structure.
2080         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2081
2082         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2083         Add private field.
2084         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2085         * pthread_barrier_init.c: Set private flag if pshared and private
2086         futexes are supported.
2087         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2088         private field in futex command setup.
2089         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2090
2091 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2092
2093         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2094         support.
2095         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2096         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2097         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2098         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2099         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2100
2101         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2102         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2103         fields in the structure.
2104         (__old_sem_init): New function.
2105         * sem_open.c: Initialize all fields of the structure.
2106         * sem_getvalue.c: Adjust for renamed element.
2107         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2108         (gen-as-const-headers): Add structsem.sym.
2109         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2110         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2111         struct new_sem.  Add struct old_sem.
2112         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2113         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2114         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2115         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2116         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2117         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2118         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2119         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2120         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2121         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2122         * tst-sem10.c: New file.
2123         * tst-sem11.c: New file.
2124         * tst-sem12.c: New file.
2125         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2126         of struct sem.
2127
2128 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2129             Jakub Jelinek  <jakub@redhat.com>
2130
2131         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2132         Move __pthread_enable_asynccancel right before futex syscall.
2133         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2134         Likewise.
2135
2136 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2137
2138         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2139         THREAD_COPY_PRIVATE_FUTEX): Define.
2140         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2141         THREAD_COPY_PRIVATE_FUTEX): Define.
2142         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2143         * init.c (__pthread_initialize_minimal_internal): Use
2144         THREAD_SET_PRIVATE_FUTEX.
2145
2146         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2147         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2148         THREAD_GSCOPE_FLAG_WAIT): Define.
2149         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2150         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2151         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2152         PTR_DEMANGLE.
2153         (THREAD_GSCOPE_GET_FLAG): Define.
2154         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2155         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2156         instead of ->header.gscope_flag directly.
2157
2158 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * init.c (__pthread_initialize_minimal_internal): Check whether
2161         private futexes are available.
2162         * allocatestack.c (allocate_stack): Copy private_futex field from
2163         current thread into the new stack.
2164         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2165         futexes if they are available.
2166         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2168         in libc-lowlevellock.S allow using private futexes.
2169         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2170         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2171         FUTEX_PRIVATE_FLAG.
2172         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2173         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2174         if they are available.
2175         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2176         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2177         * sysdeps/i386/tcb-offsets.sym: Likewise.
2178         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2179         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2180
2181 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2182
2183         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2184         Remove ptr_wait_lookup_done again.
2185         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2186         (__pthread_initialize_minimal_internal): Initialize
2187         _dl_wait_lookup_done pointer in _rtld_global directly.
2188         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2189         Remove code to code _dl_wait_lookup_done.
2190         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2191         encrypted for now.
2192
2193 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2194
2195         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2196         pthread_mutex_init failed with ENOTSUP.
2197
2198 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * allocatestack.c (__wait_lookup_done): New function.
2201         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2202         Add ptr_wait_lookup_done.
2203         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2204         * pthreadP.h: Declare __wait_lookup_done.
2205         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2206         Define macros to implement reference handling of global scope.
2207         * sysdeps/x86_64/tls.h: Likewise.
2208         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2209         Initialize GL(dl_wait_lookup_done).
2210
2211 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2212
2213         [BZ #4512]
2214         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2215         is detected.
2216         * pthread_mutex_timedlock.c: Likewise.
2217         * pthread_mutex_trylock.c: Likewise.
2218         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2219
2220         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2221         * tst-robust9.c: New file.
2222         * tst-robustpi9.c: New file.
2223
2224         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2225         unnecessary extra cancellation test.
2226
2227 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2228
2229         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2230         extra cancellation test.
2231         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2232
2233 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2234
2235         * descr.h (struct pthread): Rearrange members to fill hole in
2236         64-bit layout.
2237
2238         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2239         (__pthread_setaffinity_new): If syscall was successful and
2240         RESET_VGETCPU_CACHE is defined, use it before returning.
2241         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2242
2243 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2244
2245         [BZ #4455]
2246         * tst-align2.c: Include stackinfo.h.
2247         * tst-getpid1.c: Likewise.
2248
2249 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2250
2251         [BZ #4455]
2252         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2253         * tst-getpid1.c (do_test): Likewise.
2254
2255         [BZ #4456]
2256         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2257         (allocate_stack): Likewise.
2258
2259 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2262         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2263         (__lll_robust_timedlock_wait): Likewise.
2264         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2265
2266 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2267
2268         [BZ #4465]
2269         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2270         * tst-cancel4.c (tf_fdatasync): New test.
2271
2272 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2273
2274         [BZ #4392]
2275         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2276         check mutexes like normal mutexes.
2277
2278         [BZ #4306]
2279         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2280         Initialize the whole sigevent structure to appease valgrind.
2281
2282 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2285         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2286
2287 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2288
2289         * tst-locale1.c: Avoid warnings.
2290         * tst-locale2.c: Likewise.
2291
2292 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2293
2294         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2295         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2296
2297 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2298
2299         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2300         __extern_always_inline where appropriate.
2301         * sysdeps/pthread/pthread.h: Likewise.
2302
2303 2007-03-13  Richard Henderson  <rth@redhat.com>
2304
2305         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2306         separate cfi regions for the two subsections.
2307
2308 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2311         new thread, don't just decrement it.
2312         Patch by Suzuki K P <suzuki@in.ibm.com>.
2313
2314 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2315
2316         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2317         PTHFCT_CALL definition.
2318
2319 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2322         available, don't use it.
2323
2324 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2325
2326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2327         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2328         call into the kernel to delay.
2329
2330 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2331
2332         * tst-initializers1.c: We want to test the initializers as seen
2333         outside of libc, so undefined _LIBC.
2334
2335         * pthread_join.c (cleanup): Avoid warning.
2336
2337 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2338
2339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2340         (__lll_timedwait_tid): Add unwind info.
2341
2342         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2343         function table, mangle the pointers.
2344         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2345         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2346         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2347         demangle pointers before use.
2348         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2349         demangle pointer.
2350         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2351         * sysdeps/pthread/setxid.h: Likewise.
2352
2353 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2354
2355         * tst-rwlock7.c: Show some more information in case of correct
2356         behavior.
2357
2358 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2361         (lll_futex_timed_wait): Undo part of last change, don't negate
2362         return value.
2363
2364 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2365
2366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2367         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2368
2369 2006-12-28  David S. Miller  <davem@davemloft.net>
2370
2371         * shlib-versions: Fix sparc64 linux target specification.
2372
2373 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2374
2375         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2376         Adjust include path for pthread_barrier_wait.c move.
2377
2378 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2379
2380         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2381         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2382
2383 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2384
2385         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2386         6 argument cancellable syscalls.
2387         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2388         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2389         6 argument cancellable syscalls.
2390         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2391
2392 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2395         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2396
2397 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2398
2399         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2400         __sync_lock_release instead of __sync_lock_release_si.
2401
2402 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2405         Define.
2406         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2407         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2408         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2409         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2410         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2411         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2412         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2413         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2414         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2415         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2416         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2417
2418 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2419
2420         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2421         * pthread_barrier_wait.c: ...here.
2422         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2423         * pthread_cond_broadcast.c: ...here.
2424         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2425         * pthread_cond_signal.c: ...here.
2426         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2427         * pthread_cond_timedwait.c: ...here.
2428         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2429         * pthread_cond_wait.c: ...here.
2430         * sysdeps/pthread/pthread_once.c: Move to...
2431         * pthread_once.c: ...here.
2432         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2433         * pthread_rwlock_rdlock.c: ...here.
2434         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2435         * pthread_rwlock_timedrdlock.c: ...here.
2436         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2437         * pthread_rwlock_timedwrlock.c: ...here.
2438         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2439         * pthread_rwlock_unlock.c: ...here.
2440         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2441         * pthread_rwlock_wrlock.c: ...here.
2442         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2443         * pthread_spin_destroy.c: ...here.
2444         * sysdeps/pthread/pthread_spin_init.c: Move to...
2445         * pthread_spin_init.c: ...here.
2446         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2447         * pthread_spin_unlock.c: ...here.
2448         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2449         * pthread_getcpuclockid.c: ...here.
2450
2451         * init.c: USE_TLS support is now always enabled.
2452         * tst-tls5.h: Likewise.
2453         * sysdeps/alpha/tls.h: Likewise.
2454         * sysdeps/i386/tls.h: Likewise.
2455         * sysdeps/ia64/tls.h: Likewise.
2456         * sysdeps/powerpc/tls.h: Likewise.
2457         * sysdeps/s390/tls.h: Likewise.
2458         * sysdeps/sh/tls.h: Likewise.
2459         * sysdeps/sparc/tls.h: Likewise.
2460         * sysdeps/x86_64/tls.h: Likewise.
2461
2462 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2463
2464         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2465         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2466         failed.
2467
2468         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2469         Define to THREAD_SELF->header.multiple_threads.
2470         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2471         Likewise.
2472         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2473         Likewise.
2474         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2475         (SINGLE_THREAD_P): Likewise.
2476         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2477         (SINGLE_THREAD_P): Likewise.
2478         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2479         (SINGLE_THREAD_P): Likewise.
2480         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2481         (SINGLE_THREAD_P): Likewise.
2482         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2483         Likewise.
2484         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2485         (SINGLE_THREAD_P): Likewise.
2486         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2487         (SINGLE_THREAD_P): Likewise.
2488         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2489         Likewise.
2490
2491 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2492
2493         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2494         by default rather than 2_3_3.
2495
2496 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2497
2498         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2499         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2500         atomic_* instead of catomic_* macros.
2501
2502 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2503
2504         [BZ #3285]
2505         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2506         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2507         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2508         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2509         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2510         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2511         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2512         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2513         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2514         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2515         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2516         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2517         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2518
2519 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2522         cancelable syscalls with six parameters.
2523
2524         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2525         operations instead of atomic_*.
2526
2527 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2528
2529         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2530
2531 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2532
2533         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2534         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2535         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2536         New file.
2537         * pthread_attr_setstack.c: Allow overwriting the version number of the
2538         new symbol.
2539         * pthread_attr_setstacksize.c: Likewise.
2540         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2541         it.
2542         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2543         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2544
2545 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2546
2547         [BZ #3251]
2548         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2549         Patch by Petr Baudis.
2550
2551 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2552
2553         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2554
2555         * tst-cancel2.c (tf): Loop as long as something was written.
2556
2557 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2558
2559         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2560         mutexes wake all mutexes.
2561         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2562         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2563         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2564
2565 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2566
2567         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2568         to guarantee the thread is always canceled.
2569
2570 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2571
2572         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2573         Include stdlib.h.
2574         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2575         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2579
2580 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2581
2582         [BZ #3123]
2583         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2584         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2588         * Makefile (tests): Add tst-cond22.
2589         * tst-cond22.c: New file.
2590
2591 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2592
2593         [BZ #3124]
2594         * descr.h (struct pthread): Add parent_cancelhandling.
2595         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2596         cancelhandling value to child.
2597         * pthread_create.c (start_thread): If parent thread was canceled
2598         reset the SIGCANCEL mask.
2599         * Makefile (tests): Add tst-cancel25.
2600         * tst-cancel25.c: New file.
2601
2602 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2603             Ulrich Drepper  <drepper@redhat.com>
2604
2605         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2606         counterp if it is already zero.
2607         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2608
2609 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2610             Roland McGrath  <roland@redhat.com>
2611
2612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2613         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2614         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2615         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2616         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2617         lll_robust_mutex_timedlock, lll_mutex_unlock,
2618         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2619         Add _L_*_ symbols around the subsection.
2620         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2621         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2622
2623 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2624             Roland McGrath  <roland@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2627         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2628         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2629         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2630         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2631         lll_robust_mutex_timedlock, lll_mutex_unlock,
2632         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2633         Add _L_*_ symbols around the subsection.
2634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2635         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2636
2637 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2640         change because it can disturb too much existing code.  If real hard
2641         reader preference is needed we'll introduce another type.
2642         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2643         (pthread_rwlock_timedwrlock): Likewise.
2644         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2645         Likewise.
2646
2647 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2650         reader preference.
2651         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2652         (pthread_rwlock_timedwrlock): Likewise.
2653         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2654         Likewise.
2655
2656 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2657
2658         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2659         Only define ifdef SHARED.
2660
2661 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2664         (free_stacks): ...here.
2665         (__free_stack_cache): New function.
2666         * pthreadP.h: Declare __free_stack_cache.
2667         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2668         ptr_freeres.
2669         * init.c (pthread_functions): Initialize ptr_freeres.
2670         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2671         New freeres function.
2672
2673 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2674
2675         [BZ #3018]
2676         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2677
2678 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2679
2680         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2681         _XOPEN_REALTIME_THREADS.
2682
2683 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2684
2685         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2686         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2687         HAVE_CLOCK_GETTIME_VSYSCALL.
2688         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2689
2690 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2691
2692         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2693         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2694         * descr.h (struct priority_protection_data): New type.
2695         (struct pthread): Add tpp field.
2696         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2697         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2698         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2699         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2700         TPP mutexes.
2701         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2702         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2703         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2704         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2705         * tpp.c: New file.
2706         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2707         boosted by TPP.
2708         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2709         * pthread_mutexattr_getprioceiling.c
2710         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2711         in the SCHED_FIFO priority range.
2712         * pthread_mutexattr_setprioceiling.c
2713         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2714         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2715         if mutex is not TPP.  Ceiling is now in __data.__lock.
2716         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2717         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2718         is now in __data.__lock.  Add locking.
2719         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2720         * Makefile (libpthread-routines): Add tpp.
2721         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2722         * tst-tpp.h: New file.
2723         * tst-mutexpp1.c: New file.
2724         * tst-mutexpp6.c: New file.
2725         * tst-mutexpp10.c: New file.
2726         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2727         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2728
2729 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2730
2731         [BZ #2843]
2732         * pthread_join.c (pthread_join): Account for self being canceled
2733         when checking for deadlocks.
2734         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2735         (tf1): Don't print anything after pthread_join returns, this would be
2736         another cancellation point.
2737         (tf2): Likewise.
2738         * tst-join6.c: New file.
2739         * Makefile (tests): Add tst-join6.
2740
2741 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2742
2743         [BZ #2892]
2744         * pthread_setspecific.c (__pthread_setspecific): Check
2745         out-of-range index before checking for unused key.
2746
2747         * sysdeps/pthread/gai_misc.h: New file.
2748
2749 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2750
2751         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2752         file.  Don't use sysctl.
2753         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2754         overwrite the file if this is likely not true.
2755
2756 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2757
2758         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2759         * Makefile (tests): Add tst-getpid3.
2760         * tst-getpid3.c: New file.
2761
2762 2006-07-30  Roland McGrath  <roland@redhat.com>
2763
2764         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2765
2766         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2767         (pause_not_cancel): New macro.
2768         (nanosleep_not_cancel): New macro.
2769         (sigsuspend_not_cancel): New macro.
2770         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2771         nanosleep_not_cancel macro from <not-cancel.h>.
2772         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2773         macro from <not-cancel.h>.
2774
2775 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2776             Jakub Jelinek  <jakub@redhat.com>
2777
2778         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2779         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2780         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2781         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2782         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2783         * pthread_mutex_lock.c: Likewise.
2784         * pthread_mutex_timedlock.c: Likewise.
2785         * pthread_mutex_trylock.c: Likewise.
2786         * pthread_mutex_unlock.c: Likewise.
2787         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2788         all mutexes.
2789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2791         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2792         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2793         pthread-pi-defines.sym.
2794         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2795         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2797         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2799         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2800         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2801         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2802         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2803         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2804         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2805         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2806         * tst-mutex2.c: Likewise.
2807         * tst-mutex3.c: Likewise.
2808         * tst-mutex4.c: Likewise.
2809         * tst-mutex5.c: Likewise.
2810         * tst-mutex6.c: Likewise.
2811         * tst-mutex7.c: Likewise.
2812         * tst-mutex7a.c: Likewise.
2813         * tst-mutex8.c: Likewise.
2814         * tst-mutex9.c: Likewise.
2815         * tst-robust1.c: Likewise.
2816         * tst-robust7.c: Likewise.
2817         * tst-robust8.c: Likewise.
2818         * tst-mutexpi1.c: New file.
2819         * tst-mutexpi2.c: New file.
2820         * tst-mutexpi3.c: New file.
2821         * tst-mutexpi4.c: New file.
2822         * tst-mutexpi5.c: New file.
2823         * tst-mutexpi6.c: New file.
2824         * tst-mutexpi7.c: New file.
2825         * tst-mutexpi7a.c: New file.
2826         * tst-mutexpi8.c: New file.
2827         * tst-mutexpi9.c: New file.
2828         * tst-robust1.c: New file.
2829         * tst-robust2.c: New file.
2830         * tst-robust3.c: New file.
2831         * tst-robust4.c: New file.
2832         * tst-robust5.c: New file.
2833         * tst-robust6.c: New file.
2834         * tst-robust7.c: New file.
2835         * tst-robust8.c: New file.
2836         * Makefile (tests): Add the new tests.
2837
2838         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2839         * pthread_mutex_destroy.c: Remove unneeded label.
2840
2841 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2842
2843         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2844         computations to compile time.
2845
2846 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2849
2850 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2851
2852         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2853
2854 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2855
2856         * pthread_key_create.c (__pthread_key_create): Do away with
2857         __pthread_keys_lock.
2858
2859         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2860         (__kernel_cpumask_size): Mark as hidden.
2861         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2862
2863         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2864         * semaphoreP.h (__sem_mappings_lock): Likewise.
2865
2866 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2867
2868         * pthread_atfork.c: Mark __dso_handle as hidden.
2869
2870 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2871
2872         [BZ #2644]
2873         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2874         the reload problem.  Change the one path in pthread_cancel_init
2875         which causes the problem.  Force gcc to reload.  Simplify callers.
2876         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2877         (_Unwind_GetBSP): Undo last patch.
2878
2879 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2880
2881         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2882         function pointer is reloaded after pthread_cancel_init calls.
2883
2884         [BZ #2644]
2885         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2886         pointers are reloaded after pthread_cancel_init calls.
2887
2888 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2889
2890         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2891         __always_inline.
2892
2893 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2894
2895         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2896         Allocate new object which is passed to timer_sigev_thread so that
2897         the timer can be deleted before the new thread is scheduled.
2898
2899 2006-04-26  Roland McGrath  <roland@redhat.com>
2900
2901         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2902
2903 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2904
2905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2906         suffix for conditional jumps.
2907         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2908         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2909         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2910         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2911         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2912         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2913
2914         * init.c (sigcancel_handler): Compare with correct PID even if the
2915         thread is in the middle of a fork call.
2916         (sighandler_setxid): Likewise.
2917         Reported by Suzuki K P <suzuki@in.ibm.com> .
2918
2919 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2920
2921         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2922
2923 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2924
2925         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2926         fails [Coverity CID 105].
2927
2928 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2929
2930         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2931
2932 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2933
2934         [BZ #2505]
2935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2936         Define __lll_rel_instr using lwsync.
2937
2938 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * allocatestack.c (allocate_stack): Always initialize robust_head.
2941         * descr.h: Define struct robust_list_head.
2942         (struct pthread): Use robust_list_head in robust mutex list definition.
2943         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2944         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2945         (__pthread_initialize_minimal_internal): Register robust_list with
2946         the kernel.
2947         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2948         Declare __set_robust_list_avail.
2949         * pthread_create.c (start_thread): Register robust_list of new thread.
2950         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2951         waiters.
2952         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2953         number of users, it's unreliable.
2954         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2955         set_robust_list syscall is available.
2956         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2957         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2958         Set robust_head.list_op_pending before trying to lock a robust mutex.
2959         * pthread_mutex_timedlock.c: Likewise.
2960         * pthread_mutex_trylock.c: Likewise.
2961         * pthread_mutex_unlock.c: Likewise for unlocking.
2962         * Makefile (tests): Add tst-robust8.
2963         * tst-robust8.c: New file.
2964
2965 2006-03-08  Andreas Schwab  <schwab@suse.de>
2966
2967         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2968         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2969
2970 2006-03-05  Roland McGrath  <roland@redhat.com>
2971
2972         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2973         and $config_os doesn't match *linux*.
2974
2975 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2976
2977         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2978         Use __syscall_error.
2979         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2980         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2981         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2982         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2983         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2984         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2985
2986 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2987
2988         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2989
2990 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2991
2992         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2993         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2994         mutex.
2995         (__lll_robust_timedlock_wait): Likewise.
2996         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2997         (__lll_robust_lock_wait): Likewise.
2998         (__lll_robust_timedlock_wait): Likewise.
2999         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3000         (__lll_robust_lock_wait): Likewise.
3001         (__lll_robust_timedlock_wait): Likewise.
3002
3003 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3004
3005         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3006         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3007         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3008         lll_robust_mutex_unlock): Define.
3009         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3010
3011 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3012
3013         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3014         instead of <clone.S>.
3015
3016 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3017
3018         * Makefile (libpthread-routines): Add
3019         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3020         and pthread_mutex_[sg]etprioceiling.
3021         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3022         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3023         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3024         pthread_mutex_setprioceiling.
3025         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3026         PTHREAD_PRIO_PROTECT): New enum values.
3027         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3028         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3029         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3030         prototypes.
3031         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3032         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3033         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3034         Define.
3035         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3036         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3037         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3038         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3039         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3040         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3041         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3042         protocol mutexes.
3043         * pthread_mutex_getprioceiling.c: New file.
3044         * pthread_mutex_setprioceiling.c: New file.
3045         * pthread_mutexattr_getprioceiling.c: New file.
3046         * pthread_mutexattr_setprioceiling.c: New file.
3047         * pthread_mutexattr_getprotocol.c: New file.
3048         * pthread_mutexattr_setprotocol.c: New file.
3049
3050 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3051
3052         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3053
3054 2006-02-27  Roland McGrath  <roland@redhat.com>
3055
3056         * sysdeps/pthread/Subdirs: List nptl here too.
3057         * configure (libc_add_on_canonical): New variable.
3058
3059         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3060
3061         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3062         self to get main source tree's file.
3063         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3064         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3065         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3066         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3067         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3068         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3069         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3070         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3071         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3072         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3073         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3074         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3075         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3076
3077         * Makefile: Use $(sysdirs) in vpath directive.
3078
3079         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3080         (CPPFLAGS-timer_routines.c): Likewise.
3081
3082         * Makeconfig (includes): Variable removed.
3083
3084 2006-02-26  Roland McGrath  <roland@redhat.com>
3085
3086         * sysdeps/generic/pt-raise.c: Moved to ...
3087         * pt-raise.c: ... here.
3088         * sysdeps/generic/lowlevellock.h: Moved to ...
3089         * lowlevellock.h: ... here.
3090
3091 2006-02-23  Roland McGrath  <roland@redhat.com>
3092
3093         * descr.h (struct pthread): Add final member `end_padding'.
3094         (PTHREAD_STRUCT_END_PADDING): Use it.
3095
3096 2006-02-20  Roland McGrath  <roland@redhat.com>
3097
3098         * sysdeps/mips: Directory removed, saved in ports repository.
3099         * sysdeps/unix/sysv/linux/mips: Likewise.
3100
3101 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * tst-robust1.c: Add second mutex to check that the mutex list is
3104         handled correctly.
3105
3106 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3109         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3110         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3111         lll_robust_mutex_unlock): New macros.
3112         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3113         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3115         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3116         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3117
3118 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3119
3120         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3121         definitions.
3122         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3123
3124 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3125
3126         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3127         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3128         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3129         (lll_robust_mutex_unlock): Likewise.
3130
3131 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3132
3133         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3134         Set robust_list.__next rather than robust_list.
3135         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3136         (__pthread_list_t): New typedef.
3137         (pthread_mutex_t): Replace __next and __prev fields with __list.
3138         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3139         (__pthread_list_t): New typedef.
3140         (pthread_mutex_t): Replace __next and __prev fields with __list.
3141         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3142         (__pthread_list_t, __pthread_slist_t): New typedefs.
3143         (pthread_mutex_t): Replace __next and __prev fields with __list.
3144         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3145         (__pthread_list_t, __pthread_slist_t): New typedefs.
3146         (pthread_mutex_t): Replace __next and __prev fields with __list.
3147         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3148         (__pthread_list_t, __pthread_slist_t): New typedefs.
3149         (pthread_mutex_t): Replace __next and __prev fields with __list.
3150         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3151         (__pthread_slist_t): New typedef.
3152         (pthread_mutex_t): Replace __next field with __list.
3153
3154 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3155
3156         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3157         PTHREAD_MUTEX_OWNERDEAD.
3158         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3159         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3160         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3161         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3162         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3163         to PTHREAD_MUTEX_INCONSISTENT.
3164         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3165         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3166         * pthread_mutex_trylock.c: Likewise.
3167         * pthread_mutex_timedlock.c: Likewise.
3168         * pthread_mutex_unlock.c: Likewise.
3169         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3170         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3171         lowlevelrobustlock.sym.
3172         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3173         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3174         definitions.
3175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3176         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3177         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3178         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3179         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3180
3181 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3182
3183         * allocatestack.c (allocate_stack): Initialize robust_list.
3184         * init.c (__pthread_initialize_minimal_internal): Likewise.
3185         * descr.h (struct xid_command): Pretty printing.
3186         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3187         robust_list.  Adjust macros.
3188         * pthread_create.c (start_thread): Adjust robust_list handling.
3189         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3190         but the owner for all robust mutex types.
3191         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3192         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3193         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3194         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3195
3196         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3197         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3198
3199 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3200
3201         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3202         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3203
3204 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3205
3206         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3207         Return status.
3208         (lll_futex_timed_wait): Define.
3209
3210 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3211
3212         * tst-cancel4.c: Test ppoll.
3213
3214 2006-01-18  Andreas Jaeger  <aj@suse.de>
3215
3216         [BZ #2167]
3217         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3218         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3219         by Jim Gifford <patches@jg555.com>.
3220
3221 2006-01-13  Richard Henderson  <rth@redhat.com>
3222
3223         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3224
3225 2006-01-10  Roland McGrath  <roland@redhat.com>
3226
3227         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3228         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3229         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3230         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3231         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3232         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3233         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3234         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3235         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3236         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3237
3238 2006-01-09  Roland McGrath  <roland@redhat.com>
3239
3240         * tst-initializers1-c89.c: New file.
3241         * tst-initializers1-c99.c: New file.
3242         * tst-initializers1-gnu89.c: New file.
3243         * tst-initializers1-gnu99.c: New file.
3244         * Makefile (tests): Add them.
3245         (CFLAGS-tst-initializers1-c89.c): New variable.
3246         (CFLAGS-tst-initializers1-c99.c): New variable.
3247         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3248         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3249
3250         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3251         Use __extension__ on anonymous union definition.
3252         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3253         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3254         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3255         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3256         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3257
3258 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3259
3260         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3261         Don't give the union a name because it changes the mangled name.
3262         Instead name the struct for __data.
3263         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3264         Likewise.
3265         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3266         Likewise.
3267
3268 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3269
3270         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3271         stack bias to mc_ftp field.
3272
3273 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3274
3275         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3276         being too clever and reloading the futex value where it shouldn't.
3277
3278 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3281         correct type.
3282
3283 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3284
3285         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3286         Add cfi directives.
3287
3288 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3289
3290         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3291         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3292         rename in tcbhead_t.
3293
3294         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3295         Don't give the union a name because it changes the mangled name.
3296         Instead name the struct for __data.
3297         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3298         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3300         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3301         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3302         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3303
3304 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3305
3306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3307         Return status.
3308         (lll_futex_timed_wait): Define.
3309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3310         * sysdeps/pthread/aio_misc.h: New file.
3311
3312 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3313
3314         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3315
3316 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3317
3318         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3319         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3320         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3321
3322 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3323
3324         * tst-cancel24.cc: Use C headers instead of C++ headers.
3325
3326 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3327
3328         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3329         sparc-linux configured glibc.
3330         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3331         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3332         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3333         atomic_compare_and_exchange_val_24_acq instead of
3334         atomic_compare_and_exchange_val_acq.
3335         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3336         instead of atomic_exchange_rel.
3337         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3338         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3339         file.
3340         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3341         file.
3342         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3343         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3344         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3345         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3346         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3347         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3348         New file.
3349         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3350         New file.
3351         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3352         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3353         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3354         file.
3355         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3356         file.
3357         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3358
3359 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3360
3361         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3362         mutex initializers.
3363
3364 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3365
3366         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3367         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3368         THREAD_COPY_POINTER_GUARD): Define.
3369         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3370         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3371
3372 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3373
3374         * version.c: Update copyright year.
3375
3376 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3377
3378         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3379         .eh_frame section, use cfi_* directives.
3380         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3381
3382 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3385         now.
3386
3387 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3388
3389         * sysdeps/pthread/sigaction.c: Removed.
3390         * sigaction.c: New file.
3391         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3392
3393 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3394
3395         * Makefile (tests): Add tst-signal7.
3396         * tst-signal7.c: New file.
3397
3398 2005-12-27  Roland McGrath  <roland@redhat.com>
3399
3400         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3401         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3402         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3403         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3404         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3405         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3406         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3407         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3408         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3409         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3410         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3411
3412 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3413
3414         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3415         and __prev field to pthread_mutex_t.
3416         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3417         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3418         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3419         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3420         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3421         to pthread_mutex_t.
3422
3423 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3424
3425         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3426         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3427         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3428         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3429         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3430         and PTHREAD_MUTEXATTR_FLAG_BITS.
3431         * descr.h (struct pthread): Add robust_list field and define
3432         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3433         * pthread_mutexattr_getrobust.c: New file.
3434         * pthread_mutexattr_setrobust.c: New file.
3435         * pthread_mutex_consistent.c: New file.
3436         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3437         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3438         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3439         Adjust pthread_mutex_t initializers.
3440         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3441         field to pthread_mutex_t.
3442         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3443         and __prev field to pthread_mutex_t.
3444         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3445         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3446         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3447         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3448         * pthread_mutexattr_gettype.c: Likewise.
3449         * pthread_mutexattr_setpshared.c: Likewise.
3450         * pthread_mutexattr_settype.c: Likewise.
3451         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3452         Initialize mutex kind according to robust flag.
3453         * pthread_mutex_lock.c: Implement local robust mutex.
3454         * pthread_mutex_timedlock.c: Likewise.
3455         * pthread_mutex_trylock.c: Likewise.
3456         * pthread_mutex_unlock.c: Likewise.
3457         * pthread_create.c (start_thread): Mark robust mutexes which remained
3458         locked as dead.
3459         * tst-robust1.c: New file.
3460         * tst-robust2.c: New file.
3461         * tst-robust3.c: New file.
3462         * tst-robust4.c: New file.
3463         * tst-robust5.c: New file.
3464         * tst-robust6.c: New file.
3465         * tst-robust7.c: New file.
3466         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3467         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3468         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3469         tst-robust5, tst-robust6, and tst-robust7.
3470
3471         * tst-typesizes.c: New file.
3472         * Makefile (tests): Add tst-typesizes.
3473
3474         * tst-once3.c: More debug output.
3475
3476 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3477
3478         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3479         missing after last change.
3480
3481         * version.c: Update copyright year.
3482
3483 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3484
3485         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3486         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3487         * pthread_mutex_trylock.c: Likewise.
3488         * pthread_mutex_timedlock.c: Likewise.
3489         * pthread_mutex_unlock.c: Likewise.
3490
3491 2005-12-22  Roland McGrath  <roland@redhat.com>
3492
3493         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3494         so that #include_next's search location is not reset to the -I..
3495         directory where <nptl/...> can be found.
3496
3497 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3498
3499         [BZ #1913]
3500         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3501         Fix unwind info.  Remove useless branch prediction prefix.
3502         * tst-cancel24.cc: New file.
3503         * Makefile: Add rules to build and run tst-cancel24.
3504
3505 2005-12-21  Roland McGrath  <roland@redhat.com>
3506
3507         * libc-cancellation.c: Use <> rather than "" #includes.
3508         * pt-cleanup.c: Likewise.
3509         * pthread_create.c: Likewise.
3510         * pthread_join.c: Likewise.
3511         * pthread_timedjoin.c: Likewise.
3512         * pthread_tryjoin.c: Likewise.
3513         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3514         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3515         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3516         * unwind.c: Likewise.
3517
3518 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3519
3520         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3521         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3522         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3523         THREAD_COPY_POINTER_GUARD): Define.
3524
3525 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3526
3527         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3528         rather than one.
3529         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3530         THREAD_COPY_POINTER_GUARD): Define.
3531         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3532         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3533         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3534         THREAD_COPY_POINTER_GUARD): Define.
3535         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3536         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3537         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3538         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3539         Use PTR_DEMANGLE for B0 if defined.
3540
3541 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * pthread_create.c (__pthread_create_2_1): Use
3544         THREAD_COPY_POINTER_GUARD if available.
3545         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3546         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3547         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3548         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3549         * sysdeps/x86_64/tls.h: Likewise.
3550
3551 2005-12-15  Roland McGrath  <roland@redhat.com>
3552
3553         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3554
3555 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3558         sysdeps/generic.
3559         * errno-loc.c: New file.
3560
3561 2005-12-12  Roland McGrath  <roland@redhat.com>
3562
3563         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3564         adjustments before choosing stack size.  Update minimum stack size
3565         calculation to match allocate_stack change.
3566
3567 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3568
3569         * allocatestack.c (allocate_stack): Don't demand that there is an
3570         additional full page available on the stack beside guard, TLS, the
3571         minimum stack.
3572
3573 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3574
3575         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3576         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3577
3578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3579         compiling 32-bit code we must define __cleanup_fct_attribute.
3580
3581 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3582
3583         [BZ #1920]
3584         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3585         __attribute__ instead of __attribute.
3586         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3587         (__cleanup_fct_attribute): Likewise.
3588
3589 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3590
3591         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3592         a write barrier before writing libgcc_s_getcfa.
3593
3594 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3595
3596         * sysdeps/unix/sysv/linux/configure: Removed.
3597
3598 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3599
3600         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3601         optional init_array/fini_array support.
3602
3603 2005-10-24  Roland McGrath  <roland@redhat.com>
3604
3605         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3606         versioned_symbol use.
3607
3608 2005-10-16  Roland McGrath  <roland@redhat.com>
3609
3610         * init.c (__pthread_initialize_minimal_internal): Even when using a
3611         compile-time default stack size, apply the minimum that allocate_stack
3612         will require, and round up to page size.
3613
3614 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3615
3616         * Makefile ($(test-modules)): Remove static pattern rule.
3617
3618 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3619             Ulrich Drepper  <drepper@redhat.com>
3620
3621         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3622         alignment in callback function.
3623         * Makefile: Add rules to build and run tst-align3.
3624         * tst-align3.c: New file.
3625
3626 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3627
3628         * allocatestack.c (setxid_signal_thread): Add
3629         INTERNAL_SYSCALL_DECL (err).
3630
3631 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3632
3633         * allocatestack.c (setxid_signal_thread): Need to use
3634         atomic_compare_and_exchange_bool_acq.
3635
3636 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3637             Jakub Jelinek  <jakub@redhat.com>
3638
3639         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3640         CANCEL_RESTMASK.
3641         (struct pthread): Move specific_used field to avoid padding.
3642         Add setxid_futex field.
3643         * init.c (sighandler_setxid): Reset setxid flag and release the
3644         setxid futex.
3645         * allocatestack.c (setxid_signal_thread): New function.  Broken
3646         out of the bodies of the two loops in __nptl_setxid.  For undetached
3647         threads check whether they are exiting and if yes, don't send a signal.
3648         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3649         * pthread_create.c (start_thread): For undetached threads, check
3650         whether setxid bit is set.  If yes, wait until signal has been
3651         processed.
3652
3653         * allocatestack.c (STACK_VARIABLES): Initialize them.
3654         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3655
3656 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3657
3658         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3659         waiters, awake all waiters on the associated mutex.
3660
3661 2005-09-22  Roland McGrath  <roland@redhat.com>
3662
3663         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3664         ../sysdeps/x86_64/hp-timing.h).
3665
3666 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3667
3668         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3669         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3670         (lll_futex_wake_unlock): Define.
3671         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3672         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3673         (lll_futex_wake_unlock): Define.
3674         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3675         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3676         (lll_futex_wake_unlock): Define.
3677         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3678         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3679         (lll_futex_wake_unlock): Define.
3680         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3681         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3682         (lll_futex_wake_unlock): Define.
3683         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3684         lll_futex_wake_unlock.
3685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3686         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3687         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3688         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3689         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3690         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3691
3692 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3693
3694         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3695         Fix typo in register name.
3696
3697 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3700         Use __sigfillset.  Document that sigfillset does the right thing wrt
3701         to SIGSETXID.
3702
3703 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3704
3705         [BZ #1102]
3706         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3707         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3708         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3709         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3710         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3711         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3712         in the structure.
3713         * Makefile (tests): Add tst-initializers1.
3714         (CFLAGS-tst-initializers1.c): Set.
3715         * tst-initializers1.c: New test.
3716
3717 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3718
3719         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3720         Make sure __flags are located at offset 48 from the start of the
3721         structure.
3722
3723 2005-07-02  Roland McGrath  <roland@redhat.com>
3724
3725         * Makeconfig: Comment fix.
3726
3727 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3728
3729         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3730         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3731         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3732         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3733         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3734         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3735         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3736         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3737         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3738         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3739
3740 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3741
3742         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3743         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3744         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3745         fields.
3746         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3747         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3748         field.  Put in sysinfo field unconditionally.
3749         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3750         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3751         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3752         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3753         fields.
3754         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3755         * pthread_create.c (__pthread_create_2_1): Use
3756         THREAD_COPY_STACK_GUARD macro.
3757         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3758         tests.
3759         * tst-stackguard1.c: New file.
3760         * tst-stackguard1-static.c: New file.
3761
3762 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3763
3764         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3765         Invoke CGOTSETUP and CGOTRESTORE.
3766         (CGOTSETUP, CGOTRESTORE): Define.
3767
3768 2005-05-29  Richard Henderson  <rth@redhat.com>
3769
3770         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3771         (tf_write, tf_writev): Use it.
3772         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3773         the system minimum.
3774
3775 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3776
3777         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3778         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3779         __librt_*_asynccancel@local.
3780
3781 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3782
3783         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3784         all occurrences of JUMPTARGET.  Instead append @local to labels.
3785
3786 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3787
3788         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3789         size/alignment of struct pthread rather than tcbhead_t.
3790         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3791         Likewise.
3792         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3793         Likewise.
3794         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3795         Likewise.
3796
3797 2005-05-19  Richard Henderson  <rth@redhat.com>
3798
3799         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3800         __sync_val_compare_and_swap, not explicit _si variant.
3801         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3802
3803 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3804
3805         [BZ #915]
3806         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3807
3808 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3809
3810         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3811         .eh_frame section, use cfi_* directives.
3812
3813 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3814
3815         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3816         of "" includes.
3817
3818 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3819
3820         [BZ #1075]
3821         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3822         aio_write blocks.
3823
3824 2005-04-27  Roland McGrath  <roland@redhat.com>
3825
3826         * Makefile (tests): Remove tst-clock2.
3827
3828         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3829         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3830         translating to the kernel clockid_t for our own process/thread clock.
3831
3832         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3833
3834 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3835
3836         * old_pthread_cond_init.c: Include <errno.h>.
3837         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3838         process shared or uses clock other than CLOCK_REALTIME.
3839         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3840
3841 2005-04-13  David S. Miller  <davem@davemloft.net>
3842
3843         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3844         * sysdeps/sparc/sparc64/clone.S: New file.
3845
3846 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3847
3848         [BZ #1102]
3849         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3850         __inline instead of inline.
3851         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3852
3853 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3854
3855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3856         functionally equivalent, but shorter instructions.
3857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3858         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3859         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3860         Likewise.
3861         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3862         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3863         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3864         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3866         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3868         Likewise.
3869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3872         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3873         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3874
3875 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3876
3877         * sysdeps/mips/Makefile: New file.
3878         * sysdeps/mips/nptl-sysdep.S: New file.
3879         * sysdeps/mips/tcb-offsets.sym: New file.
3880         * sysdeps/mips/pthread_spin_lock.S: New file.
3881         * sysdeps/mips/pthread_spin_trylock.S: New file.
3882         * sysdeps/mips/pthreaddef.h: New file.
3883         * sysdeps/mips/tls.h: New file.
3884         * sysdeps/mips/jmpbuf-unwind.h: New file.
3885         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3886         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3887         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3888         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3889         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3890         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3891         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3892         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3893         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3894         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3895
3896 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3897
3898         [BZ #1112]
3899         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3900         variable to scerr.
3901
3902 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3903
3904         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3905
3906 2005-02-25  Roland McGrath  <roland@redhat.com>
3907
3908         * alloca_cutoff.c: Correct license text.
3909         * tst-unload.c: Likewise.
3910         * sysdeps/pthread/allocalim.h: Likewise.
3911         * sysdeps/pthread/pt-initfini.c: Likewise.
3912         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3913         * sysdeps/pthread/bits/sigthread.h: Likewise.
3914         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3915         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3916
3917 2005-02-16  Roland McGrath  <roland@redhat.com>
3918
3919         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3920         Use unsigned int * for ptr_nthreads.
3921
3922 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3923
3924         [BZ #721]
3925         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3926         gcc4.
3927
3928 2005-02-07  Richard Henderson  <rth@redhat.com>
3929
3930         [BZ #787]
3931         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3932         argument.
3933
3934 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3935
3936         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3937         order of arguments in invocation of atomic_add_zero.
3938
3939 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3940
3941         [BZ #737]
3942         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3943         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3944         at least gotntpoff relocation and addition.
3945         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3946         Likewise.
3947         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3948         Likewise.
3949         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3950         Likewise.
3951
3952 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3953
3954         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3955         entry for static tls deallocation fix.
3956         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3957         also contains information whether the memory pointed to is static
3958         TLS or not.
3959         * sysdeps/i386/tls.h: Likewise.
3960         * sysdeps/ia64/tls.h: Likewise.
3961         * sysdeps/powerpc/tls.h: Likewise.
3962         * sysdeps/s390/tls.h: Likewise.
3963         * sysdeps/sh/tls.h: Likewise.
3964         * sysdeps/sparc/tls.h: Likewise.
3965         * sysdeps/x86_64/tls.h: Likewise.
3966
3967 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3968
3969         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3970
3971 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3972
3973         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3974         %esp.
3975         * Makefile (tests): Add tst-align2.
3976         * tst-align2.c: New test.
3977         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3978         -mpreferred-stack-boundary=4.
3979
3980 2004-12-18  Roland McGrath  <roland@redhat.com>
3981
3982         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3983         New file removed withdrawn for the moment.
3984
3985 2004-12-17  Richard Henderson  <rth@redhat.com>
3986
3987         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3988         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3989
3990 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3991
3992         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3993         Increased PTHREAD_STACK_MIN.
3994
3995         * tst-context1.c (stacks): Use bigger stack size.
3996
3997 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3998
3999         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4000         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4001
4002 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4003
4004         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4005         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4006         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4007
4008 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4009
4010         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4011
4012 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4013
4014         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4015         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4016
4017         * tst-getpid1.c: If child crashes, report this first.  Print which
4018         signal.
4019
4020 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4021
4022         * init.c (__pthread_initialize_minimal_internal): Also unblock
4023         SIGSETXID.
4024
4025 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4026
4027         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4028         _POSIX_THREAD_CPUTIME): Define to 0.
4029         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4030         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4031         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4032         __timer_signal_thread_tclk): Remove.
4033         (init_module): Remove their initialization.
4034         (thread_cleanup): Remove their cleanup assertions.
4035         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4036         __timer_signal_thread_tclk): Remove.
4037         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4038         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4039         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4040
4041 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4042
4043         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4044         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4045
4046         * Makefile (tests): Add tst-getpid2.
4047         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4048         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4049         * tst-getpid2.c: New test.
4050
4051 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4052
4053         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4054
4055 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4056
4057         * Makefile (tests): Add tst-getpid1.
4058         * tst-getpid1.c: New file.
4059         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4060         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4061
4062 2004-12-02  Roland McGrath  <roland@redhat.com>
4063
4064         * Makefile (libpthread-nonshared): Variable removed.
4065         ($(objpfx)libpthread_nonshared.a): Target removed.
4066         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4067         These are now handled by generic magic from
4068         libpthread-static-only-routines being set.
4069
4070 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4071
4072         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4073         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4074         _POSIX_THREAD_PRIO_PROTECT): Define.
4075         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4076         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4077         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4078
4079 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4080
4081         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4082         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4083         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4084         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4085         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4086         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4087         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4088
4089 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4090
4091         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4092
4093         * Makefile (libpthread-routines): Add pthread_setschedprio.
4094         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4095         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4096         * pthread_setschedprio.c: New file.
4097
4098 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4099
4100         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4101         * pthread_cancel.c (pthread_create): Likewise.
4102
4103         * Makefile (libpthread-routines): Add vars.
4104         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4105         * init.c (__default_stacksize, __is_smp): Remove.
4106         * vars.c: New file.
4107         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4108         and define a wrapper macro.
4109         (PTHREAD_STATIC_FN_REQUIRE): Define.
4110         * allocatestack.c (__find_thread_by_id): Undefine.
4111         * pthread_create (__pthread_keys): Remove.
4112         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4113         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4114         PTHREAD_STATIC_FN_REQUIRE.
4115
4116 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4117
4118         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4119         parameter to REGISTER macro.
4120
4121 2004-11-17  Roland McGrath  <roland@redhat.com>
4122
4123         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4124         Make sure SIGCANCEL is blocked as well.
4125
4126 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4127
4128         * sysdeps/pthread/setxid.h: New file.
4129         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4130         (struct xid_command): Add forward decl.
4131         (struct pthread_functions): Change return type of __nptl_setxid hook
4132         to int.
4133         * pthreadP.h (__nptl_setxid): Change return type to int.
4134         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4135         calling thread, return its return value and set errno on failure.
4136         * descr.h (struct xid_command): Change id type to long array.
4137
4138         * Makefile: Add rules to build and test tst-setuid1 and
4139         tst-setuid1-static.
4140         * tst-setuid1.c: New test.
4141         * tst-setuid1-static.c: New test.
4142
4143 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4144
4145         * Makefile (tests): Add tst-exit3.
4146         * tst-exit3.c: New test.
4147
4148 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4149
4150         * Makefile (tests): Add tst-exit2.
4151         * tst-exit2.c: New file.
4152
4153 2004-11-09  Roland McGrath  <roland@redhat.com>
4154
4155         [BZ #530]
4156         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4157         here, before calling clone.
4158         * pthread_create.c (start_thread): Don't do it here.
4159
4160 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4163
4164 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4165
4166         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4167         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4168         assembler warning.
4169
4170 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4171
4172         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4173         if sched_priority is not between minprio and maxprio.
4174
4175 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4176
4177         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4178         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4179
4180         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4181         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4182
4183 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4184
4185         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4186         not-cancelable I/O functions.
4187
4188 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4189
4190         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4191         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4192         make sure 2 is stored in the futex and we looked at the old value.
4193         Fix a few other problems to return the correct value.
4194
4195 2004-10-14  Richard Henderson  <rth@redhat.com>
4196
4197         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4198         make gcc4 happy.
4199
4200 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4203         of pthread-functions.h and pthreaddef.h.
4204         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4205
4206         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4207         Change __data.__nwaiters from int to unsigned int.
4208
4209         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4210         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4211
4212         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4213         before return type.
4214
4215         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4216         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4217
4218 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4219
4220         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4221         test fails, remove message queue.
4222         (tf_msgsnd): Likewise.
4223
4224 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4225
4226         * tst-clock1.c: Change #ifdef to #if defined.
4227         * tst-clock2.c: Likewise.
4228         * tst-cond11.c: Likewise.
4229
4230         * sysdeps/pthread/timer_create.c (timer_create): Use
4231         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4232         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4233         THREAD_CPUTIME.
4234
4235 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4236
4237         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4238         _POSIX_THREAD_CPUTIME): Define to 0.
4239
4240 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4241
4242         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4243         and _POSIX_THREAD_CPUTIME to zero.
4244         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4245         * tst-barrier2.c: Fix testing for POSIX feature.
4246         * tst-clock1.c: Likewise.
4247         * tst-clock2.c: Likewise.
4248         * tst-cond11.c: Likewise.
4249         * tst-cond4.c: Likewise.
4250         * tst-cond6.c: Likewise.
4251         * tst-flock2.c: Likewise.
4252         * tst-mutex4.c: Likewise.
4253         * tst-mutex9.c: Likewise.
4254         * tst-rwlock12.c: Likewise.
4255         * tst-rwlock4.c: Likewise.
4256         * tst-signal1.c: Likewise.
4257         * tst-spin2.c: Likewise.
4258         * sysdeps/pthread/posix-timer.h: Likewise.
4259         * sysdeps/pthread/timer_create.c: Likewise.
4260         * sysdeps/pthread/timer_routines.c: Likewise.
4261
4262 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4263
4264         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4265         (__lll_mutex_timedlock_wait): Address futex correctly.
4266
4267         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4268         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4269         make sure 2 is stored in the futex and we looked at the old value.
4270         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4271         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4272         which might very well made the code not working at all before.
4273         [BZ #417]
4274
4275 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4276
4277         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4278         allow SIGSETXID to be sent.
4279         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4280         for SIGSETXID to be defined.
4281         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4282         SIGSETXID cannot be blocked.
4283
4284         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4285         Add __extension__ to long long types.
4286         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4287         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4288         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4289         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4290         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4291         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4292         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4293
4294 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4295
4296         * descr.h (struct pthread): Add stopped_start field.
4297         * sysdeps/pthread/createthread.c (create_thread): Set
4298         start_stopped flag in descriptor for new thread appropriately.
4299         * pthread_create.c (start_thread): Only take lock to be stopped on
4300         startup if stopped_start flag says so.
4301
4302 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4305         is created detached and if yes, do not try to free the stack in case
4306         the thread creation failed.
4307         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4308         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4309         case there has been no error.  [BZ #405]
4310
4311         * pthread_create.c (start_thread): Don't wait for scheduler data
4312         etc to be set at the beginning of the function.  The cancellation
4313         infrastructure must have been set up.  And enable async
4314         cancellation before potentially going to sleep.  [BZ #401]
4315
4316 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4317
4318         * Versions: Remove exports for pthread_set*id_np functions.
4319         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4320         for now.
4321         * Makefile: Don't build pthread_set*id code for now.
4322
4323 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4324
4325         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4326         internal use.
4327         * allocatestack.c (__nptl_setxid): New function.
4328         * descr.h (struct xid_command): Define type.
4329         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4330         (sighandler_setxid): New function.
4331         (__pthread_initialize_minimal): Register sighandler_setxid for
4332         SIGCANCEL.
4333         * pt-allocrtsig.c: Update comment.
4334         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4335         Declare __nptl_setxid.
4336         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4337         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4338         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4339         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4340         and pthread_setresuid_np.
4341         * pthread_setgid_np.c: New file.
4342         * pthread_setuid_np.c: New file.
4343         * pthread_setegid_np.c: New file.
4344         * pthread_seteuid_np.c: New file.
4345         * pthread_setregid_np.c: New file.
4346         * pthread_setreuid_np.c: New file.
4347         * pthread_setresgid_np.c: New file.
4348         * pthread_setresuid_np.c: New file.
4349         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4350         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4351         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4352         and pthread_setresuid_np.
4353         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4354         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4355         pthread_setregid, and pthread_setresgid.
4356
4357 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4358
4359         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4360         ENOMEM when out of memory.
4361
4362 2004-09-10  Roland McGrath  <roland@redhat.com>
4363
4364         [BZ #379]
4365         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4366         code, since we don't try to use the broken CLONE_STOPPED any more.
4367         * pthread_create.c (start_thread): Likewise.
4368
4369 2004-09-15  Richard Henderson  <rth@redhat.com>
4370
4371         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4372
4373 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4374
4375         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4376         (__libc_unwind_longjmp): Delete macro and declare as function.
4377         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4378         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4379         nptl directory.
4380         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4381         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4382         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4383
4384 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4385
4386         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4387         for __USE_XOPEN2K.
4388         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4389         types also for __USE_XOPEN2K.
4390         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4391         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4392         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4393         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4394         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4395         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4396         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4397         [BZ #320]
4398
4399 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * sysdeps/pthread/pthread.h
4402         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4403         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4404         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4405         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4406         [BZ #375]
4407
4408 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4409
4410         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4411         PSEUDO to be used with . prefix.
4412
4413         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4414         Use atomic_increment instead of atomic_exchange_and_add.
4415         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4416         Likewise.
4417         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4418         Likewise.
4419         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4420         Likewise.
4421
4422         * allocatestack.c (allocate_stack): Use atomic_increment_val
4423         instead of atomic_exchange_and_add.
4424         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4425         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4426         Likewise.
4427         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4428         Likewise.
4429
4430         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4431         the initialization function might throw.
4432
4433 2005-09-05  Richard Henderson  <rth@redhat.com>
4434
4435         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4436         Move definition inside libpthread, libc, librt check.  Provide
4437         definition for rtld.
4438
4439 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4440
4441         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4442         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4443         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4444         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4445         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4446         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4447         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4448         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4449         * unwind.c: Use it.
4450
4451         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4452         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4453         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4454         Likewise.
4455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4456         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4457         this is the last waiter, signal pthread_cond_destroy caller and
4458         avoid using the pthread_cond_t structure after unlock.
4459         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4461         Read clock type from the least significant bits of __nwaiters instead
4462         of __clock.
4463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4464         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4465
4466 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4467
4468         [BZ #342]
4469         * Makefile (tests): Add tst-cond20 and tst-cond21.
4470         * tst-cond20.c: New test.
4471         * tst-cond21.c: New test.
4472         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4473         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4474         it unsigned int.
4475         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4476         Likewise.
4477         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4478         (pthread_cond_t): Likewise.
4479         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4480         Likewise.
4481         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4482         Likewise.
4483         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4484         Likewise.
4485         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4486         (cond_nwaiters): New.
4487         (clock_bits): New.
4488         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4489         if there are waiters not signalled yet.
4490         Wait until all already signalled waiters wake up.
4491         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4492         __nwaiters.  If pthread_cond_destroy has been called and this is the
4493         last waiter, signal pthread_cond_destroy caller and avoid using
4494         the pthread_cond_t structure after unlock.
4495         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4496         decrement it when leaving.  If pthread_cond_destroy has been called
4497         and this is the last waiter, signal pthread_cond_destroy caller.
4498         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4499         Likewise.  Read clock type from the least significant bits of
4500         __nwaiters instead of __clock.
4501         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4502         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4503         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4504         clock type just from the last COND_CLOCK_BITS bits of value.
4505         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4506         instead of __clock, just from second bit of condattr's value.
4507
4508 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4509
4510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4511         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4512         != 64.
4513         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4514
4515 2004-08-15  Roland McGrath  <roland@frob.com>
4516
4517         * pthread_atfork.c: Update copyright terms including special exception
4518         for these trivial files, which are statically linked into executables
4519         that use dynamic linking for the significant library code.
4520
4521 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4522
4523         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4524         pthread_rwlock_rdlock.
4525         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4526         Decrease __nr_readers_queued after reacquiring lock.
4527         * sysdeps/pthread/pthread_rwlock_timedrdlock
4528         (pthread_rwlock_timedrdlock): Likewise.
4529         Reported by Bob Cook <bobcook47@hotmail.com>.
4530
4531 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4532
4533         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4534         before pthread_barrier_wait.
4535
4536 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4537
4538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4539         Remove unnecessary exception handling data.
4540
4541 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4542
4543         [BZ #284]
4544         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4545         instead of clockid_t.
4546
4547 2004-07-21  Roland McGrath  <roland@redhat.com>
4548
4549         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4550
4551 2004-07-19  Roland McGrath  <roland@redhat.com>
4552
4553         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4554
4555 2004-07-02  Roland McGrath  <roland@redhat.com>
4556
4557         * configure: Don't exit.
4558
4559 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4560
4561         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4562         (__pthread_cond_timedwait): Check for invalid nanosecond in
4563         timeout value.
4564
4565 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4566
4567         * Makefile: Add rules to build and run tst-fini1.
4568         * tst-fini1.c: New file.
4569         * tst-fini1mod.c: New file.
4570
4571 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4572
4573         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4574         if no cancellation support is needed.
4575         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4576         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4577         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4578         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4579         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4580         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4581         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4582         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4583         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4584
4585         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4586         only if not already defined.
4587
4588 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4591         constraint "m" instead of "0" for futex.
4592
4593         * shlib-versions: Add powerpc64-.*-linux.*.
4594
4595 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4596
4597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4598         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4599         for valid tv_nsec.
4600         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4601         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4602         bits.
4603
4604 2004-06-29  Roland McGrath  <roland@redhat.com>
4605
4606         * Banner: NPTL no longer has its own version number.
4607         * Makefile (nptl-version): Variable removed.
4608         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4609         using $(version), the glibc version number.
4610
4611 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4612
4613         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4614         Fix branch offset for a PLT entry.
4615         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4616         Likewise.
4617         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4618         Likewise.
4619         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4620         Likewise.
4621         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4622         Likewise.
4623
4624 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4625
4626         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4627         unconditionally.
4628
4629 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4630
4631         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4632         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4633         instead of tv_sec.
4634         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4635         (pthread_rwlock_timedrdlock): Likewise.
4636
4637 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4638
4639         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4640         Set __r7 to val, not mutex.
4641
4642 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4643
4644         * Makefile: Add rules to build tst-rwlock14.
4645         * tst-rwlock14.c: New file.
4646
4647 2004-06-24  Boris Hu  <boris.hu@intel.com>
4648
4649         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4650         check.
4651         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4652
4653 2004-06-19  Andreas Jaeger  <aj@suse.de>
4654
4655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4656         assembler in last patch.
4657
4658 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4659
4660         * sysdeps/pthread/pthread_cond_timedwait.c
4661         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4663         (__pthread_cond_timedwait): Check for invalid nanosecond in
4664         timeout value.
4665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4666         * tst-cond19.c: New file.
4667         * Makefile: Add rules to build and run tst-cond19.
4668
4669 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4670
4671         * tst-context1.c (GUARD_PATTERN): Defined.
4672         (tst_context_t): Define struct containing ucontext_t & guard words.
4673         (ctx): Declare as an array of tst_context_t.
4674         (fct): Verify uc_link & guard words are still valid.
4675         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4676
4677 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4678
4679         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4680         Add __data.__futex field, reshuffle __data.__clock.
4681         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4682         (__pthread_cond_signal): Increment __futex at the same time as
4683         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4684         address of low 32-bits of __wakeup_seq to futex syscall.
4685         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4686         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4687         releasing internal lock to FUTEX_WAIT.
4688         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4689         (__pthread_cond_timedwait): Likewise.
4690         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4691         (FUTEX_CMP_REQUEUE): Define.
4692         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4693         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4694         Pass __futex value from before the unlock and __futex address instead
4695         of address of low 32-bits of __wakeup_seq to futex syscall.
4696         Fallback to FUTEX_WAKE all on any errors.
4697
4698 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4699
4700         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4701         comment typo.
4702         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4703         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4704         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4705         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4706         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4707
4708 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4709
4710         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4711         Add memory clobber to inline assembly.
4712         (__lll_mutex_trylock): Likewise.
4713         (__lll_mutex_cond_trylock): Likewise.
4714
4715 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4716
4717         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4718         Pass val argument as 6th system call argument in %r7.
4719
4720 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4721
4722         * Makefile (tests): Add tst-cond16.
4723         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4724         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4725         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4726         Add __data.__futex field, reshuffle __data.__clock.
4727         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4728         (__pthread_cond_signal): Increment __futex at the same time as
4729         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4730         address of low 32-bits of __wakeup_seq to futex syscall.
4731         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4732         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4733         releasing internal lock to FUTEX_WAIT.
4734         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4735         (__pthread_cond_timedwait): Likewise.
4736         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4737         (FUTEX_CMP_REQUEUE): Define.
4738         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4739         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4740         Pass __futex value from before the unlock and __futex address instead
4741         of address of low 32-bits of __wakeup_seq to futex syscall.
4742         Fallback to FUTEX_WAKE all on any errors.
4743         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4744         Define.
4745         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4746         internally.  Return non-zero if error, zero if success.
4747         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4748         Add __data.__futex field, reshuffle __data.__clock.
4749         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4750         Define.
4751         (lll_futex_requeue): Add val argument, return 1 unconditionally
4752         for the time being.
4753         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4754         Add __data.__futex field, reshuffle __data.__clock.
4755         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4756         Define.
4757         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4758         internally.  Return non-zero if error, zero if success.
4759         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4760         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4761         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4762         Define.
4763         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4764         internally.  Return non-zero if error, zero if success.
4765         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4766         Add __data.__futex field, reshuffle __data.__clock.
4767         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4768         Define.
4769         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4770         internally.  Return non-zero if error, zero if success.
4771         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4772         Add __data.__futex field, reshuffle __data.__clock.
4773         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4774         Add __data.__futex field, reshuffle __data.__clock.
4775         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4776         Increment __futex at the same time as __wakeup_seq or __total_seq.
4777         Pass address of __futex instead of address of low 32-bits of
4778         __wakeup_seq to futex syscall.
4779         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4780         Pass __futex value from before releasing internal lock
4781         to FUTEX_WAIT.
4782         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4783         Likewise.  Avoid unnecessary shadowing of variables.
4784         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4785         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4786         unlock and __futex address instead of address of low 32-bits of
4787         __wakeup_seq to futex_requeue macro, adjust for new return value
4788         meaning.
4789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4790         (__pthread_cond_signal): Increment __futex at the same time as
4791         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4792         address of low 32-bits of __wakeup_seq to futex syscall.
4793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4794         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4795         releasing internal lock to FUTEX_WAIT.
4796         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4797         (__pthread_cond_timedwait): Likewise.
4798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4799         (FUTEX_CMP_REQUEUE): Define.
4800         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4801         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4802         Pass __futex value from before the unlock and __futex address instead
4803         of address of low 32-bits of __wakeup_seq to futex syscall.
4804         Fallback to FUTEX_WAKE all on any errors.
4805
4806 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4807
4808         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4809         Add nop to align the end of critical section.
4810         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4811
4812 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4813
4814         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4815         Add __broadcast_seq field.
4816         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4817         all waiters as woken with woken_seq and bump broadcast counter.
4818         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4819         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4820         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4821         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4822
4823 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4824
4825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4826         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4827         Reported by Kaz Kojima.
4828
4829 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4830
4831         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4832
4833 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4834
4835         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4836         __broadcast_seq with bc_seq after acquiring internal lock instead of
4837         before it.
4838
4839 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4840
4841         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4842         compilation.
4843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4844         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4845         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4846         (pthread_cond_t): Add __data.__broadcast_seq field.
4847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4848         (FRAME_SIZE): Define.
4849         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4850         Comment typo fixes.
4851         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4852         Define.
4853         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4854         typo fixes.
4855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4856         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4857         fixes.
4858
4859 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4860
4861         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4862         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4863         Add __broadcast_seq field.
4864         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4865         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4866         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4867         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4868         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4870         all waiters as woken with woken_seq and bump broadcast counter.
4871         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4873         __broadcast_seq field.
4874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4875         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4876         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4877         * pthread_cond_init.c: Initialize __broadcast_seq field.
4878         * Makefile (tests): Add tst-cond17 and tst-cond18.
4879         Add .NOTPARALLEL goal.
4880         * tst-cond16.c: New file.  From Jakub.
4881         * tst-cond17.c: New file.  From Jakub.
4882         * tst-cond18.c: New file.  From Jakub.
4883
4884 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4885
4886         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4887         unwind info.
4888
4889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4890         Parametrize frame size.  Correct some unwind info.
4891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4892
4893 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4894
4895         * tst-stack3.c: Note testing functionality beyond POSIX.
4896
4897 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4898
4899         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4900         Change conditional from ifdef to if.
4901
4902 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4903
4904         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4905         SYSDEP_CANCEL_ERROR): Define.
4906         (PSEUDO): Use it.
4907
4908 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4909
4910         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4911
4912 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4913
4914         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4915
4916 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4917
4918         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4919         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4920         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4921         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4922
4923 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4924
4925         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4926         thread has all signals blocked.
4927
4928 2004-04-18  Andreas Jaeger  <aj@suse.de>
4929
4930         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4931         (SEM_VALUE_MAX): Add missing brace.
4932
4933 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4934
4935         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4936         in rt subdir.
4937         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4938         * sysdeps/pthread/tst-mqueue8x.c: New test.
4939         * tst-cancel4.c: Update comment about message queues.
4940
4941         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4942         return it_value { 0, 0 }.
4943         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4944         like SIGEV_SIGNAL.
4945         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4946         assertion for SIGEV_NONE.
4947         (thread_attr_compare): Compare all attributes, not just a partial
4948         subset.
4949
4950 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4953
4954 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4955
4956         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4957         Just use a plain number.
4958         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4959         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4960         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4961         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4962         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4963         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4964         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4965
4966 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4967
4968         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4969         frame info.
4970         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4971
4972 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4973
4974         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4975         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4976         of calling sigwaitinfo.
4977
4978 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4979
4980         * allocatestack.c (allocate_stack): Set reported_guardsize
4981         unconditionally.
4982         * pthread_getattr_np.c (pthread_getattr_np): Use
4983         reported_guardsize instead of guardsize.
4984         * descr.h (struct pthread): Add reported_guardsize field.
4985
4986 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4987
4988         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4989
4990 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4991
4992         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4993
4994 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4995
4996         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4997         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4998         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4999         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5000         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5001         Define.
5002         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5003         (_POSIX_MESSAGE_PASSING): Define.
5004         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5005         (_POSIX_MESSAGE_PASSING): Define.
5006         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5007         (_POSIX_MESSAGE_PASSING): Define.
5008
5009 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * tst-context1.c (fct): Check whether correct stack is used.
5012
5013 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5016         matching constraints for asm mem parameters.
5017
5018         * tst-clock2.c (tf): Don't define unless needed.
5019
5020 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5021
5022         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5023         $(gnulib).
5024
5025 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5028         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5029         * pthreadP.h: Declare __nptl_deallocate_tsd.
5030         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5031         Adjust caller.
5032
5033         * Makefile (tests): Add tst-tsd5.
5034         * tst-tsd5.c: New file.
5035
5036 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5039         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5040         is SHLIB_COMPAT check.
5041         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5042         (__pthread_attr_getaffinity_old): Likewise.
5043         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5044         (__pthread_getaffinity_old): Likewise.
5045         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5046         (__pthread_setaffinity_old): Likewise.
5047
5048 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * allocatestack.c (_make_stacks_executable): Call
5051         _dl_make_stack_executable first.
5052
5053 2004-03-24  Roland McGrath  <roland@redhat.com>
5054
5055         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5056         constraint instead of "0".
5057
5058 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5059
5060         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5061         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5062
5063         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5064         code to avoid warning.
5065
5066 2004-03-24  Andreas Jaeger  <aj@suse.de>
5067
5068         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5069         (__pthread_attr_setaffinity_old): Remove const.
5070
5071 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/smp.h: New file.
5074         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5075         * init.c: Define __is_smp.
5076         (__pthread_initialize_minimal_internal): Call is_smp_system to
5077         initialize __is_smp.
5078         * pthreadP.h: Declare __is_smp.
5079         Define MAX_ADAPTIVE_COUNT is necessary.
5080         * pthread_mutex_init.c: Add comment regarding __spins field.
5081         * pthread_mutex_lock.c: Implement adaptive mutex type.
5082         * pthread_mutex_timedlock.c: Likewise.
5083         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5084         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5085         Add __spins field.
5086         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5087         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5088         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5089         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5090         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5091         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5092         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5093         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5094         lll_mutex_cond_trylock.
5095         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5096         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5097         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5098         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5099         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5100         Define BUSY_WAIT_NOP.
5101         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5102         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5103
5104         * tst-mutex5.c: Add support for testing adaptive mutexes.
5105         * tst-mutex7.c: Likewise.
5106         * tst-mutex5a.c: New file.
5107         * tst-mutex7a.c: New file.
5108         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5109
5110         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5111         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5112         vgettimeofday call might destroy the content.
5113
5114         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5115         @pause in the loop.
5116
5117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5118         No need to restrict type of ret.  Make it int.  Add comment.
5119
5120         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5121         Remove unnecessary setne instruction.
5122
5123 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5124
5125         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5126         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5127         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5128         If realloc fails, break out of the loop.
5129
5130 2004-03-20  Andreas Jaeger  <aj@suse.de>
5131
5132         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5133         (__pthread_setaffinity_old): Fix interface.
5134         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5135         (__pthread_getaffinity_old): Likewise.
5136
5137         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5138         (__pthread_setaffinity_new): Remove duplicate declaration.
5139
5140 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5141
5142         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5143         the return value to a safe register.
5144         (CDISABLE): Set the function argument correctly.
5145
5146 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5147
5148         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5149         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5150         Rewrite so that only one locked memory operation per round is needed.
5151         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5152         (pthread_barrier_wait): After wakeup, release lock only when the
5153         last thread stopped using the barrier object.
5154         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5155         (__pthread_cond_wait): Don't store mutex address if the current
5156         value is ~0l.  Add correct cleanup support and unwind info.
5157         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5158         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5159         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5160         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5161         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5162         Add correct cleanup support and unwind info.
5163         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5164         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5165         information for syscall wrappers.
5166
5167 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5170         cpusetsize field, remove next.
5171         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5172         parameter for size of the CPU set.
5173         (pthread_setaffinity_np): Likewise.
5174         (pthread_attr_getaffinity_np): Likewise.
5175         (pthread_attr_setaffinity_np): Likewise.
5176         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5177         interface change, keep compatibility code.
5178         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5179         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5180         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5181         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5182         __pthread_getaffinity_np.
5183         * Versions: Add version for changed interfaces.
5184         * tst-attr3.c: Adjust test for interface change.
5185         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5186         increasing buffer sizes.
5187         * pthread_attr_destroy.c: Remove unused list handling.
5188         * pthread_attr_init.c: Likewise.
5189
5190 2004-03-17  Roland McGrath  <roland@redhat.com>
5191
5192         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5193         first argument to clock_getres so we ever enable kernel timers.
5194
5195 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5196
5197         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5198
5199 2004-03-12  Richard Henderson  <rth@redhat.com>
5200
5201         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5202         oldvalue from CENABLE to CDISABLE.
5203
5204 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5205
5206         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5207         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5208         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5209         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5210
5211 2004-03-11  Richard Henderson  <rth@redhat.com>
5212
5213         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5214         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5215         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5216
5217 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5218
5219         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5220         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5221         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5222
5223 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5224
5225         * forward.c (__pthread_cond_broadcast_2_0,
5226         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5227         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5228         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5229
5230 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5231
5232         * sysdeps/sh/tcb-offsets.sym: Add PID.
5233         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5234         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5235
5236 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5237
5238         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5239         include <sysdep-cancel.h>, vfork is no cancellation point.
5240         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5241         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5242         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5243
5244 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5245
5246         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5247         libc_hidden_def.
5248         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5249         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5250         Likewise.
5251         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5252         Likewise.
5253         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5254         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5255         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5256         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5257         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5258
5259         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5260         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5261         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5263         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5264         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5265
5266         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5267         a local register for saving old PID.  Negate PID in parent upon exit.
5268
5269         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5270         tcb-offsets.h.
5271         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5272         before syscall, set to the old value in the parent afterwards.
5273         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5274         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5275         tcb-offsets.h.
5276         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5277         before syscall, set to the old value in the parent afterwards.
5278         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5279         * sysdeps/s390/tcb-offsets.sym: Add PID.
5280
5281         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5282         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5283         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5284         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5285         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5286         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5287
5288 2004-03-10  Andreas Schwab  <schwab@suse.de>
5289
5290         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5291         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5292         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5293
5294 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5295
5296         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5297         * tst-cancel21.c (do_one_test): Likewise.
5298         Reported by Gordon Jin <gordon.jin@intel.com>.
5299
5300 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5301
5302         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5303         if non-zero and set to INT_MIN if zero.
5304         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5305         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5306         (SAVE_PID, RESTORE_PID): Define.
5307         (__vfork): Use it.
5308         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5309         Use relative path to avoid including NPTL i386/vfork.S.
5310         (SAVE_PID, RESTORE_PID): Define.
5311         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5312         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5313         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5314         tst-vfork2x.
5315         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5316         * tst-vfork1.c: New test.
5317         * tst-vfork2.c: New test.
5318         * tst-vfork1x.c: New test.
5319         * tst-vfork2x.c: New test.
5320
5321 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5322
5323         * sysdeps/i386/tcb-offsets.sym: Add PID.
5324         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5325         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5326         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5327
5328 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5329
5330         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5331
5332 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5333
5334         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5335         _rtld_global_ro.
5336
5337 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5340         _rtld_global_ro.
5341
5342         * tst-once4.c: Remove unnecessary macro definition.
5343
5344         * tst-mutex7.c (do_test): Limit thread stack size.
5345         * tst-once2.c (do_test): Likewise.
5346         * tst-tls3.c (do_test): Likewise.
5347         * tst-tls1.c (do_test): Likewise.
5348         * tst-signal3.c (do_test): Likewise.
5349         * tst-kill6.c (do_test): Likewise.
5350         * tst-key4.c (do_test): Likewise.
5351         * tst-join4.c (do_test): Likewise.
5352         * tst-fork1.c (do_test): Likewise.
5353         * tst-context1.c (do_test): Likewise.
5354         * tst-cond2.c (do_test): Likewise.
5355         * tst-cond10.c (do_test): Likewise.
5356         * tst-clock2.c (do_test): Likewise.
5357         * tst-cancel10.c (do_test): Likewise.
5358         * tst-basic2.c (do_test): Likewise.
5359         * tst-barrier4.c (do_test): Likewise.
5360
5361 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5362
5363         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5364
5365 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5366
5367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5368         (__pthread_cond_timedwait): Optimize wakeup test.
5369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5370         (__pthread_cond_wait): Likewise.
5371         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5372         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5373         Likewise.
5374
5375 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5376
5377         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5378         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5379         the atomic instruction needed.
5380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5381         (__lll_mutex_lock_wait): Likewise.
5382
5383 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5384
5385         * Makefile (tests): Add tst-cond14 and tst-cond15.
5386         * tst-cond14.c: New file.
5387         * tst-cond15.c: New file.
5388
5389 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5390
5391         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5392         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5393         needs to be implemented differently to be useful.
5394
5395 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5396
5397         * pthread_attr_setschedparam.c: Don't test priority against limits
5398         here.  Set ATTR_FLAG_SCHED_SET flag.
5399         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5400         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5401         from parent thread to child.  If attribute is used and scheduling
5402         parameters are not inherited, copy parameters from attribute or
5403         compute them.  Check priority value.
5404         * pthread_getschedparam.c: If the parameters aren't known yet get
5405         them from the kernel.
5406         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5407         ATTR_FLAG_POLICY_SET flag for thread.
5408         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5409         and ATTR_FLAG_POLICY_SET.
5410
5411         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5412
5413         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5414         fail if stack address hasn't been set.  Just return 0.
5415
5416 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5419         libpthread for the files in this list.
5420         (CFLAGS-tst-unload): Removed.
5421         * tst-unload.c (do_test): Don't use complete path for
5422         LIBPHREAD_SO.
5423
5424         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5425         tst-_res1mod2.
5426
5427 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5428
5429         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5430         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5431         operation per round is needed.
5432         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5433         (__lll_mutex_lock_wait): Likewise.
5434
5435 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * tst-cancel9.c (cleanup): Don't print to stderr.
5438
5439 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5440
5441         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5442
5443 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5444
5445         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5446         (__syscall_error_handler2): Call CDISABLE.
5447         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5448         (__syscall_error_handler2): Call CDISABLE.
5449
5450         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5451         Release lock before the loop, don't reacquire it.
5452
5453         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5454
5455 2004-02-19  Andreas Schwab  <schwab@suse.de>
5456
5457         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5458         Fix last change.
5459
5460 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5463         (pthread_barrier_wait): After wakeup, release lock only when the
5464         last thread stopped using the barrier object.
5465         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5466         (pthread_barrier_wait): Likewise.
5467         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5468         Likewise.
5469         * Makefile (tests): Add tst-barrier4.
5470         * tst-barrier4.c: New file.
5471
5472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5473         (__pthread_cond_timedwait): Perform timeout test while holding
5474         internal lock to prevent wakeup race.
5475         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5476         * sysdeps/pthread/pthread_cond_timedwait.c
5477         (__pthread_cond_timedwait): Likewise.
5478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5479         (__pthread_cond_timedwait): Likewise.
5480
5481 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5484         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5485         * Makefile (tests): Add tst-rwlock13.
5486         * tst-rwlock13.c: New test.
5487
5488 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5491         (__condvar_tw_cleanup): Little optimization.
5492         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5493
5494 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5495
5496         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5497         libpthread as "lib" parameter to SHLIB_COMPAT.
5498         (__novmx_siglongjmp): Fix typo in function name.
5499         (__novmx_longjmp): Fix typo in function name.
5500
5501 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5502
5503         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5504         __builtin_expect.
5505
5506         * sysdeps/generic/pt-longjmp.c: Moved to...
5507         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5508
5509 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5510
5511         * Makefile (libpthread-routines): Add pt-cleanup.
5512         * pt-longjmp.c: Removed.
5513         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5514         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5515         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5516         Version longjmp, siglongjmp for GLIBC_2.3.4.
5517         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5518
5519 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/pthread/pthread_cond_timedwait.c
5522         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5523         Reuse code.  Add __builtin_expects.
5524
5525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5526         (__pthread_cond_timedwait): Get internal lock in case timeout has
5527         passed before the futex syscall.
5528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5529
5530 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5531
5532         * allocatestack.c: Pretty printing.
5533
5534         * sysdeps/pthread/createthread.c (create_thread): Don't add
5535         CLONE_DETACHED bit if it is not necessary.
5536
5537 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * pthread_getattr_np.c: Include ldsodefs.h.
5540
5541 2004-01-16  Richard Henderson  <rth@redhat.com>
5542
5543         * allocatestack.c: Don't declare __libc_stack_end.
5544         * init.c (__pthread_initialize_minimal_internal): Likewise.
5545         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5546
5547 2004-01-15  Richard Henderson  <rth@redhat.com>
5548
5549         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5550         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5551         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5552         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5553         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5554         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5555         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5556         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5557
5558 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5559
5560         * init.c (pthread_functions): Make array const.
5561
5562 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5563
5564         * allocatestack.c (__make_stacks_executable): Change interface.
5565         Check parameters.  Pass parameter on to libc counterpart.
5566         * pthreadP.h: Change declaration.
5567
5568 2004-01-13  Richard Henderson  <rth@redhat.com>
5569
5570         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5571         prototype form.
5572         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5573         Likewise.
5574
5575         * sysdeps/alpha/Makefile: New file.
5576         * sysdeps/alpha/tcb-offsets.sym: New file.
5577         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5578         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5579
5580         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5581         on powerpc version.
5582
5583 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5584
5585         * Makefile (tests): Add tst-backtrace1.
5586         * tst-backtrace1.c: New test.
5587
5588 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5589
5590         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5591         register as second parameter to the REGISTER macro.
5592         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5593         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5594         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5595         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5596         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5597         of thread register as second parameter to REGISTER macro in 64 case.
5598
5599 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5600
5601         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5602         (CFLAGS-getpid.o): Defined.
5603         (CFLAGS-getpid.os): Defined.
5604
5605 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5606
5607         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5608         returned for main thread does not overlap with any other VMA.
5609         Patch by Jakub Jelinek.
5610
5611 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5612
5613         * tst-raise1.c: Include stdio.h.
5614
5615 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5616
5617         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5618         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5619         If pid is 0, set it to selftid.
5620         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5621         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5622         != 0, return self->tid without doing a syscall.
5623         * descr.h (struct pthread): Move pid field after tid.
5624
5625         * Makefile (tests): Add tst-raise1.
5626         * tst-raise1.c: New file.
5627
5628 2003-12-23  Roland McGrath  <roland@redhat.com>
5629
5630         * tst-oddstacklimit.c: New file.
5631         * Makefile (tests): Add it.
5632         (tst-oddstacklimit-ENV): New variable.
5633
5634         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5635         value up to page size for __default_stacksize.
5636
5637 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5638
5639         * Makefile (tests): Add tst-eintr5.
5640         * tst-eintr5.c: New file.
5641
5642         * eintr.c (eintr_source): Prevent sending signal to self.
5643
5644         * tst-eintr2.c (tf1): Improve error message.
5645
5646 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5647
5648         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5649         * sysdeps/unix/sysv/linux/getpid.c: New file.
5650         * pthread_cancel.c: Add comment explaining use of PID field.
5651         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5652         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5653         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5654         temporarily to signal the field must not be relied on and updated
5655         by getpid().
5656         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5657         temporarily negative.
5658         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5659
5660 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5663         (eintr_source): If ARG != NULL, use pthread_kill.
5664         * tst-eintr1.c: Adjust for this change.
5665         * tst-eintr2.c: Likewise.
5666         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5667         * tst-eintr3.c: New file.
5668         * tst-eintr4.c: New file.
5669
5670 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5671
5672         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5673         if CANCELSTATE_BITMASK is set.
5674         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5675         Likewise.
5676
5677         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5678         (tests-reverse): Add tst-cancel23.
5679         * tst-cancel22.c: New test.
5680         * tst-cancel23.c: New test.
5681
5682 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5683
5684         * tst-eintr1.c: Better error messages.
5685
5686         * Makefile (tests): Add tst-eintr2.
5687         * tst-eintr2.c: New file.
5688
5689 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5692         (CFLAGS-tst-cancelx21.c): Set.
5693         * tst-cancel21.c: New test.
5694         * tst-cancelx21.c: New test.
5695
5696         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5697         comparison operand.
5698         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5699         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5700         * pt-longjmp.c: Include jmpbuf-unwind.h.
5701         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5702         _JMPBUF_UNWINDS.  Adjust compared pointers.
5703         * init.c (__pthread_initialize_minimal_internal): Initialize
5704         pd->stackblock_size.
5705         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5706         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5707         * sysdeps/i386/jmpbuf-unwind.h: New file.
5708         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5709         * sysdeps/s390/jmpbuf-unwind.h: New file.
5710         * sysdeps/sh/jmpbuf-unwind.h: New file.
5711         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5712         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5713         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5714         (_JMPBUF_CFA_UNWINDS): Remove.
5715         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5716
5717 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5718
5719         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5720         (CFLAGS-tst-cancelx20.c): Set.
5721         * tst-cancel20.c: New test.
5722         * tst-cancelx20.c: New test.
5723
5724 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5725
5726         * init.c (__pthread_initialize_minimal_internal): Don't treat
5727         architectures with separate register stack special here when
5728         computing default stack size.
5729
5730 2003-12-17  Roland McGrath  <roland@redhat.com>
5731
5732         * Makefile (tst-cancelx7-ARGS): New variable.
5733         Reportd by Greg Schafer <gschafer@zip.com.au>.
5734
5735 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5736
5737         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5738         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5739         (tst-stack3-ENV): Set.
5740         ($(objpfx)tst-stack3-mem): New.
5741         * tst-stack3.c: New test.
5742
5743 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5744
5745         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5746         Add unwind directives.  Drop unused .regstk directive.
5747         (_fini_EPILOG_BEGINS): Add unwind directives.
5748
5749 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5750
5751         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5752         Assume parameter is a pointer.
5753         (lll_futex_wake): Likewise.
5754         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5755         Likewise.
5756         (lll_futex_wake): Likewise.
5757         Reported by Boris Hu.
5758         * sysdeps/unix/sysv/linux/unregister-atfork.c
5759         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5760
5761         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5762
5763 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5764
5765         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5766         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5767         __rtld_lock_initialize for ld.so lock.
5768         Patch in part by Adam Li <adam.li@intel.com>.
5769
5770 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5771
5772         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5773         in $(gnulib).  Also, remove stale comment.
5774
5775 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5776
5777         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5778         advantage of new syscall stub and optimize accordingly.
5779
5780         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5781         from SYS_futex, to match expectations of
5782         sysdep.h:DO_INLINE_SYSCALL.
5783         (lll_futex_clobbers): Remove.
5784         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5785         (lll_futex_wake): Likewise.
5786         (lll_futex_requeue): Likewise.
5787         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5788         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5789         Jelinek).
5790         (__lll_mutex_lock): Likewise.
5791         (__lll_mutex_cond_lock): Likewise.
5792         (__lll_mutex_timed_lock): Likewise.
5793         (__lll_mutex_unlock): Likewise.
5794         (__lll_mutex_unlock_force): Likewise.
5795
5796         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5797         comes before the include of <sysdep.h>.
5798         (THREAD_SELF_SYSINFO): New macro.
5799         (THREAD_SYSINFO): Likewise.
5800         (INIT_SYSINFO): New macro.
5801         (TLS_INIT_TP): Call INIT_SYSINFO.
5802
5803         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5804
5805         * sysdeps/pthread/createthread.c (create_thread): Use
5806         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5807         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5808         THREAD_SELF_SYSINFO instead of open code.
5809         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5810         (THREAD_SYSINFO): Likewise.
5811
5812         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5813
5814         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5815
5816 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5819         instead of .init.  Patch by David Mosberger.
5820
5821 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5822
5823         * sysdeps/pthread/configure.in: Remove broken declaration in C
5824         cleanup handling check.
5825
5826 2003-11-30  Andreas Jaeger  <aj@suse.de>
5827
5828         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5829         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5830         Likewise.
5831
5832 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5833
5834         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5835         * pthread_attr_destroy.c: Include shlib-compat.h.
5836         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5837         is set in iattr->flags.
5838         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5839
5840 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5841
5842         * Makefile (distribute): Add tst-cleanup4aux.c.
5843
5844         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5845         include.
5846
5847 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5850         pthread_cond_signal.
5851
5852         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5853         store mutex address if the current value is ~0l.
5854         * sysdeps/pthread/pthread_cond_timedwait.c
5855         (__pthread_cond_timedwait): Likewise.
5856         * sysdeps/pthread/pthread_cond_broadcast.c
5857         (__pthread_cond_broadcast): Don't use requeue for pshared
5858         condvars.
5859
5860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5861         (__pthread_cond_wait): Don't store mutex address if the current
5862         value is ~0l.
5863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5864         (__pthread_cond_timedwait): Likewise.
5865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5866         (__pthread_cond_broadcast): Don't use requeue for pshared
5867         condvars.
5868
5869         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5870         element with ~0l for pshared condvars, with NULL otherwise.
5871
5872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5873         (__pthread_cond_wait): Don't store mutex address if the current
5874         value is ~0l.
5875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5876         (__pthread_cond_timedwait): Likewise.
5877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5878         (__pthread_cond_broadcast): Don't use requeue for pshared
5879         condvars.
5880
5881         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5882         * tst-cond12.c: New file.
5883         * tst-cond13.c: New file.
5884
5885 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5886
5887         * sysdeps/pthread/configure.in: Make missing forced unwind support
5888         fatal.
5889
5890 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5891
5892         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5893
5894 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5895
5896         * Makefile: Add magic to clean up correctly.
5897
5898 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5899
5900         * unwind.c (FRAME_LEFT): Define.
5901         (unwind_stop): Handle old style cleanups here.
5902         (__pthread_unwind): Handle old style cleanups only if
5903         !HAVE_FORCED_UNWIND.
5904         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5905         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5906         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5907         ($(objpfx)tst-cleanupx4): Likewise.
5908         * tst-cleanup4.c: New test.
5909         * tst-cleanup4aux.c: New.
5910         * tst-cleanupx4.c: New test.
5911
5912 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5913
5914         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5915         lll_mutex_*lock macros to skip atomic operations on some archs.
5916
5917 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5918
5919         * sysdeps/pthread/tst-timer.c (main): Initialize
5920         sigev2.sigev_value as well.
5921
5922 2003-10-15  Roland McGrath  <roland@redhat.com>
5923
5924         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5925         is missing.
5926         * sysdeps/pthread/configure: Regenerated.
5927
5928 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5929
5930         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5931         locking macros.  No distinction between normal and mutex locking
5932         anymore.
5933         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5934         Merge bits from lowlevelmutex.S we still need.
5935         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5936         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5937         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5938         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5939         new mutex implementation.
5940         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5941         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5942         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5943         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5945         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5946         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5947         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5949         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5950         symbol for entry point to avoid cancellation.
5951
5952 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5953
5954         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5955         changes.
5956         (SAVE_OLDTYPE_0): Fix a typo.
5957
5958 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5959
5960         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5961         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5962
5963 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5964
5965         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5966         correct offset.
5967
5968 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5969
5970         * Makefile (tests): Add tst-cancel19.
5971         * tst-cancel19.c: New test.
5972
5973 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5976         restoring of the old cancellation type.
5977
5978 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5979
5980         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5981
5982 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5983
5984         * sysdeps/pthread/malloc-machine.h: New file
5985
5986 2003-09-24  Roland McGrath  <roland@redhat.com>
5987
5988         * allocatestack.c (__make_stacks_executable): Don't ignore return
5989         value from _dl_make_stack_executable.
5990
5991 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * allocatestack.c (__make_stacks_executable): Also change
5994         permission of the currently unused stacks.
5995
5996         * allocatestack.c (change_stack_perm): Split out from
5997         __make_stacks_executable.
5998         (allocate_stack): If the required permission changed between the time
5999         we started preparing the stack and queueing it, change the permission.
6000         (__make_stacks_executable): Call change_stack_perm.
6001
6002         * Makefile: Build tst-execstack-mod locally.
6003         * tst-execstack-mod.c: New file.
6004
6005 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6006
6007         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6008
6009 2003-09-23  Roland McGrath  <roland@redhat.com>
6010
6011         * tst-execstack.c: New file.
6012         * Makefile (tests): Add it.
6013         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6014         (LDFLAGS-tst-execstack): New variable.
6015
6016         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6017         whether to use PROT_EXEC for stack mmap.
6018         (__make_stacks_executable): New function.
6019         * pthreadP.h: Declare it.
6020         * init.c (__pthread_initialize_minimal_internal): Set
6021         GL(dl_make_stack_executable_hook) to that.
6022
6023 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6024
6025         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6026         recommendation from AMD re avoidance of lock prefix.
6027
6028 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6031         lll_futex_timed_wait instead of lll_futex_wait.
6032         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6033         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6034         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6035         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6036         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6037         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6038         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6039         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6040         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6041         Completely revamp the locking macros.  No distinction between
6042         normal and mutex locking anymore.
6043         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6045         __lll_lock_timedwait): Fix prototypes.
6046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6047         __lll_lock_timedwait): Likewise.
6048         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6049         macros, add __builtin_expect.
6050         (lll_mutex_timedlock): Likewise.  Fix return value.
6051         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6052         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6053         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6054         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6055         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6056         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6057         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6058         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6059
6060 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6061
6062         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6063         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6064         operation if possible.
6065
6066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6067         like jumping over the lock prefix.
6068
6069 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6070
6071         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6072         locking macros.  No distinction between normal and mutex locking
6073         anymore.
6074         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6075         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6077         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6078         locking.  Merge bits from lowlevelmutex.S we still need.
6079         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6080         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6081         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6082         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6083         * Makefile (routines): Remove libc-lowlevelmutex.
6084         (libpthread-rountines): Remove lowlevelmutex.
6085         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6086         for new mutex implementation.
6087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6092         Likewise.
6093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6094         Likewise.
6095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6097         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6098         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6099         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6102         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6103         Likewise.
6104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6105         Likewise.
6106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6107         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6109         Don't use requeue.
6110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6111         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6112
6113 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6114
6115         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6116         in parameters of asm with output parameters.
6117
6118         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6119         type of DECR parameter to int.
6120         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6121
6122 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6123
6124         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6125         guardsize for each thread.
6126
6127 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6128
6129         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6130         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6131         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6132
6133         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6134         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6135         NULL.
6136         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6137         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6138         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6139         (pthread_getaffinity_np): Add hidden_def.
6140
6141         * Makefile (tests): Add tst-attr3.
6142         * tst-attr3.c: New test.
6143
6144         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6145
6146 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6147
6148         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6149         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6150
6151 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6152
6153         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6154         * tst-align.c: Include tst-stack-align.h.
6155         (tf, do_test): Use TEST_STACK_ALIGN macro.
6156
6157 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6160         variable.
6161
6162 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6163
6164         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6165         stack-related values for the initial thread.
6166
6167 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6168
6169         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6170
6171 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6172
6173         * pthread_mutex_lock.c: Minor code rearrangements.
6174
6175 2003-09-05  Roland McGrath  <roland@redhat.com>
6176
6177         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6178         Instead, include ../nptl_db/db_info.c to do its magic.
6179         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6180         (__pthread_pthread_key_2ndlevel_size): Likewise.
6181         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6182         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6183         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6184         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6185         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6186         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6187         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6188         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6189         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6190         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6191         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6192         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6193         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6194         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6195         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6196         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6197         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6198
6199 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6200
6201         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6202         of pthread_t to be compatible with LT.
6203         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6204         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6205         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6206         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6207         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6208         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6209         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6210
6211 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6212
6213         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6214
6215 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6216
6217         * unwind-forcedunwind.c: Move to...
6218         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6219         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6220         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6221         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6222         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6223         * unwind.c: Include jmpbuf-unwind.h.
6224         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6225
6226 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6227
6228         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6229         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6230         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6231         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6232         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6233         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6234         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6235         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6236         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6237         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6238         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6239         function.
6240         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6241         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6242         * Makefile (tests): Add tst-stack2.
6243         * tst-stack2.c: New test.
6244         * tst-stack1.c: Include limits.h and sys/param.h.
6245         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6246
6247         * pthread_condattr_setpshared.c: Include errno.h.
6248         (pthread_condattr_setpshared): Return EINVAL if pshared
6249         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6250
6251         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6252         defined symbol for entry point to avoid cancellation.
6253         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6254         Likewise.
6255         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6256         Likewise.
6257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6258         Likewise.
6259         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6260         Likewise.
6261         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6262         Likewise.
6263         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6264         __close_nocancel, __read_nocancel, __write_nocancel,
6265         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6266         libpthread.so or librt.so, define to corresponding function
6267         without _nocancel suffix.
6268         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6269         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6270         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6271
6272         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6273
6274 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6275
6276         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6277         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6278
6279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6280         in subsections has a symbol associated with it.
6281
6282         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6283         defined symbol for entry point to avoid cancellation.
6284         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6285
6286 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6287
6288         * Makefile (tests): Add tst-tls5.
6289         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6290         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6291         ($(objpfx)tst-tls5): New.
6292         ($(objpfx)tst-tls6.out): Likewise.
6293         (tests): Depend on $(objpfx)tst-tls6.out.
6294         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6295         (do_test): Check pthread_self () return value alignment.
6296         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6297         (tf): Check pthread_self () return value alignment.
6298         * tst-tls5.c: New test.
6299         * tst-tls5.h: New.
6300         * tst-tls5mod.c: New.
6301         * tst-tls5moda.c: New.
6302         * tst-tls5modb.c: New.
6303         * tst-tls5modc.c: New.
6304         * tst-tls5modd.c: New.
6305         * tst-tls5mode.c: New.
6306         * tst-tls5modf.c: New.
6307         * tst-tls6.sh: New test.
6308
6309         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6310         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6311         * init.c (pthread_functions): Initialize them.
6312         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6313         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6314         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6315         pthread_cond_timedwait@@GLIBC_2.3.2.
6316
6317 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6318
6319         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6320         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6321         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6322         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6323         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6324         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6325
6326         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6327
6328         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6329         _POSIX_THREAD_PRIORITY_SCHEDULING.
6330         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6331
6332 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6333
6334         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6335         nested function, use static inline function from libio.h.
6336         Code by Richard Henderson.
6337
6338         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6339         weak.
6340
6341 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6342
6343         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6344         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6345         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6346         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6347         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6348         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6349         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6350         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6351         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6352         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6353         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6354         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6355         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6356         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6357         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6358         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6359         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6360         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6361         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6362         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6363         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6364         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6365         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6366         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6367         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6368         * sysdeps/sparc/tls.h: New file.
6369         * sysdeps/sparc/tcb-offsets.sym: New file.
6370         * sysdeps/sparc/Makefile: New file.
6371         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6372         * init.c [__sparc__] (__NR_set_tid_address): Define.
6373
6374 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6377         _IO_release_lock): Define.
6378
6379 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6380
6381         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6382         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6383
6384 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6385
6386         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6387         (__pthread_cleanup_class): Add missing return types of member
6388         functions.
6389
6390 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6391
6392         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6393         (lll_mutex_unlock_force): Add memory barrier between store and futex
6394         syscall.
6395
6396 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6397
6398         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6399         tempmsg in first loop.
6400
6401 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6402
6403         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6404         _POSIX_THREAD_PRIORITY_SCHEDULING.
6405         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6406
6407 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6408
6409         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6410         (__rtld_lock_default_lock_recursive,
6411         __rtld_lock_default_unlock_recursive): Define.
6412         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6413         __rtld_lock_unlock_recursive): Define using
6414         GL(_dl_rtld_*lock_recursive).
6415         * init.c (__pthread_initialize_minimal_internal): Initialize
6416         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6417         Lock GL(_dl_load_lock) the same number of times as
6418         GL(_dl_load_lock) using non-mt implementation was nested.
6419
6420         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6421         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6422
6423 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6424
6425         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6426         PIPE_BUF.
6427
6428 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6429
6430         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6431
6432 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6433
6434         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6435         to first syscall error check.  Move syscall error check for tkill
6436         into __ASSUME_CLONE_STOPPED #ifdef.
6437
6438 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6439
6440         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6441         is not defined, do explicit synchronization.
6442         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6443         is not defined also unlock pd->lock for non-debugging case in case
6444         it is necessary.
6445         * pthread_create.c (start_thread): Always get and release pd->lock
6446         if __ASSUME_CLONE_STOPPED is not defined.
6447         (start_thread_debug): Removed.  Adjust users.
6448         * allocatestack.c (allocate_stack): Always initialize lock if
6449         __ASSUME_CLONE_STOPPED is not defined.
6450         * Makefile (tests): Add tst-sched1.
6451         * tst-sched1.c: New file.
6452
6453         * sysdeps/pthread/createthread.c (do_clone): Only use
6454         sched_setschduler and pass correct parameters.
6455
6456 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6457
6458         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6459         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6460         PTHREAD_STACK_MIN in comments.
6461
6462 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6463
6464         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6465         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6466         argument.
6467         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6468         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6469         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6470         (__pthread_cleanup_upto): Fix prototype.
6471         (_longjmp_unwind): Adjust caller.
6472         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6473         Change second argument to const struct pointer.
6474         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6475         * tst-sem9.c (main): Likewise.
6476         * unwind.c: Include string.h for strlen prototype.
6477
6478 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6479
6480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6481         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6482         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6483         Define HAVE_CMOV.
6484         Patch by Nicholas Miell <nmiell@attbi.com>.
6485
6486 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6487
6488         * init.c (__pthread_initialize_minimal_internal): Initialize
6489         GL(dl_init_static_tls).
6490         * pthreadP.h (__pthread_init_static_tls): New prototype.
6491         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6492         New functions.
6493         * Makefile (tests): Add tst-tls4.
6494         (modules-names): Add tst-tls4moda and tst-tls4modb.
6495         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6496         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6497         tst-tls4modb.so.
6498         * tst-tls4.c: New file.
6499         * tst-tls4moda.c: New file.
6500         * tst-tls4modb.c: New file.
6501
6502 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6503
6504         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6505         before __timer_dealloc.
6506         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6507         Don't call list_unlink.
6508
6509 2003-07-29  Roland McGrath  <roland@redhat.com>
6510
6511         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6512
6513 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6514
6515         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6516         Don't reuse struct aiocb A if it failed.
6517         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6518         not just one byte, as that does not block.
6519
6520 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6521
6522         * sysdeps/pthread/unwind-resume.c: New file.
6523         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6524         unwind-resume in csu subdir.
6525         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6526         exceptions.
6527         (librt-sysdep_routines, librt-shared-only-routines): Add
6528         rt-unwind-resume.
6529         * sysdeps/pthread/rt-unwind-resume.c: New file.
6530         * unwind-forcedunwind.c: New file.
6531         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6532         (libpthread-shared-only-routines): Likewise.
6533         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6534         * pthreadP.h (pthread_cancel_init): New prototype.
6535         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6536
6537         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6538         attr argument const struct pthread_attr *.
6539
6540         * res.c (__res_state): Return __resp.
6541         * descr.h: Include resolv.h.
6542         (struct pthread): Add res field.
6543         * pthread_create.c: Include resolv.h.
6544         (start_thread): Initialize __resp.
6545         * Makefile (tests): Add tst-_res1.
6546         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6547         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6548         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6549         libpthread.
6550         * tst-_res1.c: New file.
6551         * tst-_res1mod1.c: New file.
6552         * tst-_res1mod2.c: New file.
6553
6554 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6557
6558         * Makefile: Define various *-no-z-defs variables for test DSOs
6559         which has undefined symbols.
6560
6561 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6562
6563         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6564         Retry if the stwcx fails to store once_control.
6565
6566 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6567
6568         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6569         pthread_attr_setaffinity.
6570         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6571         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6572         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6573         * pthread_attr_destroy.c: Free cpuset element if allocated.
6574         * pthread_create.c: Pass iattr as additional parameter to
6575         create_thread.
6576         * sysdeps/pthread/createthread.c: If attribute is provided and
6577         a new thread is created with affinity set or scheduling parameters,
6578         start thread with CLONE_STOPPED.
6579         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6580         pthread_attr_setaffinity.
6581         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6582         cpuset element.
6583
6584 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6585
6586         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6587
6588 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6589
6590         * sysdeps/pthread/configure.in: Require CFI directives also for
6591         ppc and s390.
6592
6593 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6594
6595         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6596         Add cfi directives.
6597
6598 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6599
6600         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6601         CLEANUP_JMP_BUF.
6602         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6603         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6604         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6605         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6606         not self pointer in __writer.  Compare with TID to determine
6607         deadlocks.
6608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6609         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6610         Likewise.
6611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6612         Likewise.
6613         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6614         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6615         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6616         macros also when compiling librt.
6617
6618 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6619
6620         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6621         -fasynchronous-unwind-tables.
6622         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6623         (PSEUDO): Add cfi directives.
6624         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6625         Likewise.
6626         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6627         Likewise.
6628
6629 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6630
6631         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6632         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6633         * unwind.c (__pthread_unwind_next): Add hidden_def.
6634         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6635         Likewise.
6636         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6637         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6638         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6639         Likewise.
6640         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6641         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6642         Likewise.
6643         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6644         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6645         __pthread_unregister_cancel and __pthread_unwind_next.
6646
6647 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6648
6649         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6650         different symbol for the cancellation syscall wrapper and
6651         non-cancellation syscall wrapper.
6652         (PSEUDO_END): Define.
6653
6654 2003-07-05  Richard Henderson  <rth@redhat.com>
6655
6656         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6657         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6658         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6659         return actual return value from the syscall, not 0.
6660
6661 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * descr.h (struct pthread): Add pid field.
6664         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6665         (__reclaim_stacks): Likewise.
6666         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6667         also check for PID of the signal source.
6668         (__pthread_initialize_minimal_internal): Also initialize pid field
6669         of initial thread's descriptor.
6670         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6671         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6672         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6673         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6674         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6675
6676 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6677
6678         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6679         Fix use of parameter.
6680         (__libc_cleanup_pop): Likewise.
6681
6682 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6683
6684         * init.c (sigcancel_handler): Change parameters to match handler
6685         for SA_SIGACTION.  Check signal number and code to recognize
6686         invalid invocations.
6687
6688 2003-07-03  Roland McGrath  <roland@redhat.com>
6689
6690         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6691         Apply sizeof (struct pthread) bias to r13 value.
6692
6693 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6694
6695         * sysdeps/pthread/configure.in: Require CFI directives.
6696
6697         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6698         definition.
6699         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6700         libpthread compilation.
6701         * unwind.c (__pthread_unwind): Add hidden_def.
6702         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6703
6704 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6705
6706         * libc-cancellation.c (__libc_cleanup_routine): Define.
6707         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6708         (__pthread_cleanup_pop): Define.
6709
6710 2003-07-01  Richard Henderson  <rth@redhat.com>
6711
6712         * sysdeps/alpha/elf/pt-initfini.c: New file.
6713         * sysdeps/alpha/pthread_spin_lock.S: New file.
6714         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6715         * sysdeps/alpha/pthreaddef.h: New file.
6716         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6717         * sysdeps/alpha/tls.h: New file.
6718         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6719         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6720         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6721         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6722         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6723         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6724         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6725         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6726         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6727         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6728
6729 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6730
6731         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6732         cleanup support and unwind info.
6733
6734 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6737         Use correct cleanup handler registration.  Add unwind info.
6738         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6739         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6740         * tst-once3.c: Add cleanup handler and check it is called.
6741         * tst-once4.c: Likewise.
6742         * tst-oncex3.c: New file.
6743         * tst-oncex4.c: New file.
6744         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6745
6746 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6749
6750 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6751
6752         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6753         (tf_msgsnd): Likewise.
6754
6755         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6756         premature returns a bit more.
6757
6758 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6761         definition to the front.
6762
6763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6764         the cleanup functions to make the names unique.  Fix dwarf opcode
6765         un unwind table.
6766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6767         functions to make the names unique.  Fix CFA offset for two blocks.
6768
6769 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6772         missing closing braces.
6773         Patch by Christophe Saout <christophe@saout.de>.
6774
6775 2003-06-24  Roland McGrath  <roland@redhat.com>
6776
6777         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6778
6779 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6780
6781         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6782         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6783
6784         * pthreadP.h: Declare __find_thread_by_id.
6785         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6786         * pthread_clock_gettime.c: Allow using other thread's clock.
6787         * pthread_clock_settime.c: Likewise.
6788         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6789         * Makefile: Add rules to build and run tst-clock2.
6790         * tst-clock2.c: New file.
6791
6792 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6793
6794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6795         to use exception-based cleanup handler.
6796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6797
6798         * tst-cond8.c (ch): Announce that we are done.
6799
6800         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6801
6802         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6803         Also test aio_suspend with timeout value.
6804
6805 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6806
6807         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6808         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6809         attribute_hidden.
6810
6811         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6812         (__pthread_mutex_lock_internal): Likewise.
6813         (__pthread_mutex_unlock_internal): Likewise.
6814         (__pthread_mutex_unlock_usercnt): Declare.
6815         * pthread_mutex_destroy.c: Always fail if used in any way.
6816         * pthread_mutex_init.c: Update comment.
6817         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6818         * pthread_mutex_timedlock.c: Adjust __nusers.
6819         * pthread_mutex_trylock.c: Adjust __nusers.
6820         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6821         and public interfaces are wrapper with pass additional parameter.
6822         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6823         parameter zero.
6824         * tst-mutex8.c: New file.
6825         * Makefile (tests): Add tst-mutex8.
6826         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6827         __pthread_mutex_unlock_usercnt.
6828         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6833         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6834         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6835         Add __nusers.
6836         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6837         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6838         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6839         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6840         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6841
6842         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6843         * pthread_mutex_timedlock.c: Likewise.
6844         * pthread_mutex_trylock.c: Adjust __nusers.
6845         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6846         * tst-mutex9.c: New file.
6847         * Makefile (tests): Add tst-mutex9.
6848         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6849         * sysdeps/ia64/tls.h: Likewise.
6850         * sysdeps/powerpc/tls.h: Likewise.
6851         * sysdeps/s390/tls.h: Likewise.
6852         * sysdeps/sh/tls.h: Likewise.
6853         * sysdeps/x86_64/tls.h: Likewise.
6854         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6855         Change type of __owner.
6856         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6857         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6858         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6859         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6860         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6861
6862 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6863
6864         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6865         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6866
6867         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6868         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6869         instead of nr to lll_futex_wake.  Only set errno and return -1
6870         if err < 0.
6871
6872         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6873         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6874         return actual return value from the syscall, not 0.
6875
6876 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6877
6878         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6879         find a random value.
6880         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6881         errno==EIDRM.
6882
6883         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6884         compat_timer_settime.
6885         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6886         compat_timer_gettime.
6887         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6888         compat_timer_getoverrun.
6889         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6890         compat_timer_delete.
6891
6892         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6893         error-checking mutex detect busy mutexes.
6894
6895 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6896
6897         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6898         Add ax to clobber list.
6899         (lll_mutex_cond_lock): Likewise.
6900         (lll_mutex_unlock): Likewise.
6901         (lll_lock): Likewise.
6902         (lll_unlock): Likewise.
6903
6904         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6905         * tst-cancel18.c: New file.
6906         * tst-cancelx18.c: New file.
6907
6908         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6909         and tcdrain.
6910
6911         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6912         * tst-cancel17.c: New file.
6913         * tst-cancelx17.c: New file.
6914
6915         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6916         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6917         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6918
6919         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6920
6921 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6922
6923         * sysdeps/pthread/createthread.c (create_thread): Set
6924         header.multiple_threads unconditionally.
6925         * allocatestack.c (allocate_stack): Likewise.
6926         * descr.h (struct pthread): Add header.multiple_threads
6927         unconditionally.
6928         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6929         Define for librt.  #error if neither libpthread, libc nor librt.
6930         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6931         Likewise.
6932         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6933         CDISABLE): Likewise.
6934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6935         CDISABLE): Likewise.
6936         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6937         CDISABLE): Likewise.
6938         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6939         CDISABLE): Likewise.  Access header.multiple_threads outside of
6940         libc and libpthread.
6941         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6942         Likewise.
6943         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6944         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6945
6946 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6947
6948         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6949         Also test early cancellation before the thread reaches the cancellation
6950         point.
6951
6952         * Makefile: Compile forward.c with exceptions.
6953
6954         * sysdeps/unix/sysv/linux/sleep.c: New file.
6955
6956 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * Makefile: Add CFLAGS definition to compile function wrappers
6959         duplicated from libc with exceptions.
6960         * tst-cancel4.c: Also check cancellation handlers.
6961
6962         * Makefile: Add rules to build and run tst-cancel16 and
6963         tst-cancelx16.  Add missing CFLAGS definitions.
6964         * tst-cancel16.c: New file.
6965         * tst-cancelx16.c: New file.
6966
6967 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6968
6969         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6970         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6971         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6972         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6973
6974         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6975         (LIBC_CANCEL_RESET): Likewise.
6976         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6977         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6978         librt-cancellation.
6979         (CFLAGS-libcrt-cancellation.c): Define.
6980         * sysdeps/pthread/librt-cancellation.c: New file.
6981         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6982         macros also when compiling librt.
6983         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6984         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6986         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6987         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6988         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6989         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6990
6991         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6992         compat_timer_create.
6993
6994 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6995
6996         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6997
6998         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6999         __register_atfork.
7000         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7001         Add libc_hidden_def.
7002
7003 2003-06-13  Roland McGrath  <roland@redhat.com>
7004
7005         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7006         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7007
7008 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7009
7010         * allocatestack.c (queue_stack): Always inline.
7011         * ptreadhP.h (__do_cancel): Likewise.
7012
7013 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7014
7015         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7016         a typo.
7017
7018 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7019
7020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7021         (__pthread_cond_signal): Remove incorrect second addition for
7022         cond_lock!=0.
7023
7024 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7027         (__pthread_cond_signal): Use correct futex pointer in
7028         __lll_mutex_lock_wait call.
7029
7030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7031         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7032
7033 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7036         cancelable.
7037         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7038         Likewise.
7039
7040         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7041         hand-written CFI generation code.  Since ENTRY/END also initiated
7042         CFI frames this caused two CFI sets to be generated.
7043
7044 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * cleanup_routine.c: New file.
7047         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7048         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7049         cleanup handling.
7050         * Makefile (libpthread-routines): Add cleanup_routine.
7051         Add more CFLAGS variables to compile with exceptions.  Add comments
7052         why which file needs unwind tables.
7053         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7054         tests.
7055         * tst-cancelx1.c: New file.
7056         * tst-cancelx2.c: New file.
7057         * tst-cancelx3.c: New file.
7058         * tst-cancelx4.c: New file.
7059         * tst-cancelx5.c: New file.
7060         * tst-cancelx6.c: New file.
7061         * tst-cancelx7.c: New file.
7062         * tst-cancelx8.c: New file.
7063         * tst-cancelx9.c: New file.
7064         * tst-cancelx10.c: New file.
7065         * tst-cancelx11.c: New file.
7066         * tst-cancelx12.c: New file.
7067         * tst-cancelx13.c: New file.
7068         * tst-cancelx14.c: New file.
7069         * tst-cancelx15.c: New file.
7070         * tst-cleanupx0.c: New file.
7071         * tst-cleanupx0.expect: New file.
7072         * tst-cleanupx1.c: New file.
7073         * tst-cleanupx2.c: New file.
7074         * tst-cleanupx3.c: New file.
7075
7076         * tst-cleanup0.c: Make standard compliant.
7077         * tst-cleanup1.c: Likewise.
7078
7079         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7080         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7081         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7082         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7083         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7084         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7085         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7086         CLEANUP_JMP_BUF.
7087         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7088         * tst-cancel12.c: New file.
7089         * tst-cancel13.c: New file.
7090         * tst-cancel14.c: New file.
7091         * tst-cancel15.c: New file.
7092         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7093         and tst-cancel15.
7094
7095         * tst-cancel1.c: Add some comments.
7096
7097         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7098         timeout correctly.
7099
7100 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7101
7102         * Makefile (CFLAGS-pthread_cancel.c): Define.
7103
7104 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7107         Change type of __writer element to int.
7108         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7109         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7110         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7111         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7112         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7113         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7114         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7115         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7116         Compare with TID to determine deadlocks.
7117         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7118         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7119         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7120         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7123         Likewise.
7124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7125         Likewise.
7126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7128         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7129         Likewise.
7130         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7131         Likewise.
7132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7133         * Makefile (tests): Add tst-rwlock12.
7134         * tst-rwlock12.c: New file.
7135
7136 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7137
7138         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7139         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7140         Remove bogus hidden_proto.
7141         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7142         Likewise.
7143         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7144         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7145         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7146         ___lll_mutex_timedlock): Likewise.
7147
7148 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7151         (__pthread_cond_signal): Add some code to eventually handle
7152         cond_lock!=0.
7153
7154 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7155
7156         * Makefile (tests): Add tst-exec4.
7157         (tst-exec4-ARGS): Define.
7158         * tst-exec4.c: New file.
7159
7160 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7161
7162         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7163         Also fail if tv_nsec < 0.
7164         (__lll_timedwait_tid): Likewise.
7165         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7166         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7167         Likewise.
7168         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7169         Likewise.
7170         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7171         Likewise.
7172         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7173         Likewise.
7174         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7175         Likewise.
7176         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7177         Likewise.
7178
7179         * Makefile (tests): Add tst-sem8 and tst-sem9.
7180         * tst-sem8.c: New file.
7181         * tst-sem9.c: New file.
7182         * sem_open.c: Fix creation of in_use record if the file exists but
7183         no internal record.
7184
7185         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7186         definitions.
7187
7188         * sysdeps/pthread/timer_create.c (timer_create): In case
7189         evp==NULL, assign timer ID to sival_ptr.
7190
7191         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7192         struct pthread_unwind_buf *.
7193         (struct pthread): Likewise for cleanup_jmp_buf element.
7194
7195         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7196         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7197         * unwind.c (__pthread_unwind_next): Likewise.
7198
7199 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7200
7201         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7202         (lll_futex_timed_wait): Use int for futex value parameter.
7203         (lll_futex_wake): Likewise.
7204         (lll_futex_requeue): Likewise.
7205
7206         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7207         Replace one memory operation with one register operation.
7208
7209         * tst-join4.c (do_test): Fix error message.
7210
7211         * tst-rwlock6.c (do_test): Use correct format specifier.
7212
7213         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7214         (__lll_mutex_lock_wait): Replace one memory operation with one
7215         register operation.
7216         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7217         (__lll_mutex_lock_wait): Likewise.
7218
7219         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7220         (__lll_mutex_cond_lock): Add one to value parameter of
7221         __lll_lock_wait to reflect reality in the futex syscall.
7222         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7223         (lll_mutex_cond_lock): Likewise.
7224
7225 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7226
7227         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7228         New function.
7229         (lll_mutex_cond_lock): Define.
7230
7231 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * Makefile (tests): Add tst-signal6.
7234         * tst-signal6.c: New file.
7235
7236         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7237         (__lll_mutex_unlock_force): New function
7238         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7239
7240         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7241         (__lll_mutex_unlock_force): New function.
7242         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7243
7244         * tst-rwlock7.c (do_test): Use correct format specifier.
7245
7246         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7247         Find break parameter in correct asm argument.
7248
7249 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7250
7251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7252         Remove out4.
7253         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7254         error occured.
7255         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7256         Add __mutex.
7257         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7258         lll_futex_requeue, lll_mutex_unlock_force): Define.
7259
7260 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7261
7262         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7263         (pthread_cond_t): Add __mutex.
7264         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7265         lll_futex_requeue, lll_mutex_unlock_force): Define.
7266
7267 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7268
7269         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7270         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7271         Add __mutex field.
7272         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7273         Define.
7274         (lll_futex_wait, lll_futex_wake): Define.
7275         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7276         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7277         FUTEX_REQUEUE instead of FUTEX_WAIT.
7278         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7279         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7280         mutex which was used in condvar structure.  Call
7281         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7282         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7283
7284         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7285         include tcb-offsets.h.  Read wakeup value in locked region.
7286         Use the value of gbr register as THREAD_ID.
7287         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7289         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7290
7291         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7292         macros.
7293
7294 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * sysdeps/pthread/pthread_cond_broadcast.c
7297         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7298
7299 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7300
7301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7302         typo in register name.
7303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7304         correctly.  Actually use requeue.  Little optimization.
7305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7306         mutex address early.  Handle cancellation state as 32-bit value.
7307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7308         Remove unnecessary label.
7309
7310 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7313         instead of FUTEX_WAIT.
7314         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7319         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7320         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7321         of __pthread_mutex_lock_internal.
7322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7323         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7324         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7325         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7328         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7329         Add pthread_mutex_cond_lock.
7330         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7331         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7332         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7333         lll_mutex_cond_lock.
7334         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7335         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7336         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7337         Add __mutex field.
7338         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7339         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7340
7341         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7342         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7343
7344         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7345         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7346         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7347         macro don't define aliases.
7348
7349         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7350         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7351         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7352         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7355         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7356         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7358
7359 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7360
7361         * sem_open.c: Fix one endless loop.  Implement correct semantics
7362         wrt opening the same semaphore more then once.
7363         * sem_close.c: Adjust for sem_open change.
7364         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7365         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7366         * Makefile (tests): Add tst-sem7.
7367         * tst-sem7.c: New file.
7368
7369 2003-05-16  Roland McGrath  <roland@redhat.com>
7370
7371         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7372         uninitialized variable braino.
7373
7374 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7375
7376         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7377         test for syscall availability.
7378
7379         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7380         __no_posix_timers to -1 if the syscalls don't exist.
7381
7382         * pthread_join.c (pthread_join): Set tid field of the joined
7383         thread to -1.  This isn't necessary but helps to recognize some
7384         error conditions with almost no cost.
7385
7386         * allocatestack.c (FREE_P): Also negative values indicate an
7387         unused stack.
7388
7389         * unwind.c: Include <unistd.h>.
7390
7391 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7394
7395 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7396
7397         * Makefile (crti-objs, crtn-objs): New variables.
7398         (omit-deps, extra-objs): Add crtn.
7399         ($(objpfx)libpthread.so): Depend on both crti and crtn
7400         and links to them in multidir.
7401         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7402
7403 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7404
7405         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7406         (lll_mutex_unlock): Use atomic_exchange_rel.
7407
7408 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7409
7410         * cond-perf.c (cons): Add missing locking around setting of alldone.
7411
7412 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7415         related macros.
7416         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7417
7418 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7419
7420         * tst-sem6.c: New file.
7421         * Makefile (tests): Add tst-sem6.
7422
7423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7424         Use atomic_exchange_rel instead of atomic_exchange.
7425         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7426         Likewise.
7427
7428         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7429         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7430         vsyscall is possible.
7431
7432         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7433         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7434         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7435         pthread_setaffinity_np.
7436         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7437         and pthread_setaffinity_np.
7438         * Makefile (libpthread-routines): Add pthread_getaffinity and
7439         pthread_setaffinity.
7440
7441         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7442         use it in case mmap to allocate the stack fails.
7443         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7444         ARCH_MAP_FLAGS here.
7445         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7446         ARCH_RETRY_MMAP.
7447
7448 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7449
7450         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7451         handler implementation.  It is now lockless in fork().
7452         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7453         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7454         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7455         declare the __fork_*_lists.
7456         (struct fork_handler): Include pointers to all three functions.
7457         Add next, refcntr and need_signal elements.
7458         (__fork_handlers): New declaration.
7459         (__register_atfork_malloc): Remove declaration.
7460         (HAVE_register_atfork_malloc): Remove definition.
7461         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7462         __pthread_child_handler variable.
7463         (__libc_pthread_init): Use __register_atfork instead of explicitly
7464         adding to the list.
7465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7466         and lll_futex_wake.
7467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7468
7469         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7470         function must never be reached.
7471
7472         * cond-perf.c: New file.
7473
7474 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7475
7476         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7477
7478 2003-05-04  Roland McGrath  <roland@redhat.com>
7479
7480         * Makefile ($(objpfx)../libc.so): New target.
7481
7482 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7483
7484         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7485         (pthread_condattr_t): Size is only an int, don't use long for
7486         alignment.
7487         (pthread_mutexattr_t): Likewise.
7488         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7489         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7490         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7491
7492 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7493
7494         * sysdeps/i386/tls.h: Define THREAD_ID.
7495         * sysdeps/ia64/tls.h: Likewise.
7496         * sysdeps/powerpc/tls.h: Likewise.
7497         * sysdeps/s390/tls.h: Likewise.
7498         * sysdeps/sh/tls.h: Likewise.
7499         * sysdeps/x86_64/tls.h: Likewise.
7500         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7501         record ownership.
7502         * pthread_mutex_timedlock.c: Likewise.
7503         * pthread_mutex_trylock.c: Likewise.
7504         * pthread_mutex_unlock.c: Likewise.
7505         * pthread_rwlock_trywrlock.c: Likewise.
7506         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7507         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7508         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7509         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7510
7511         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7512         flag.
7513
7514 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7515
7516         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7517         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7518         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7519         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7520         Make __align long long instead of long.
7521         (pthread_rwlock_t): Formatting.
7522         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7523         (pthread_rwlock_t): Formatting.
7524         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7525         (pthread_cond_t): Make __align long long instead of long.
7526         (pthread_rwlock_t): Move __flags field to the same position as in
7527         linuxthreads.
7528
7529 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7530
7531         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7532         * tst-rwlock7.c (do_test): Likewise.
7533
7534 2003-04-26  Roland McGrath  <roland@redhat.com>
7535
7536         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7537
7538 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7539
7540         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7541         sizeof (struct pthread).
7542         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7543         1 struct pthread.
7544         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7545         to 0.
7546         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7547         struct pthread.
7548         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7549         to 32-bit bytes.
7550         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7551         tcbp.
7552         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7553         unneccessarily.
7554         (NO_TLS_OFFSET): Define.
7555         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7556         add TLS_TCB_SIZE unnecessarily.
7557
7558 2003-04-22  Roland McGrath  <roland@redhat.com>
7559
7560         * Makeconfig (shared-thread-library): Reverse link order to work
7561         around linker bug.
7562
7563 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * semaphore.h: Fix typo in comment.
7566
7567 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7568
7569         * sysdeps/pthread/sigfillset.c: New file.
7570
7571         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7572         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7573         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7574         * sysdeps/pthread/sigaction.c: Likewise.
7575         * sysdeps/pthread/sigprocmask.c: New file.
7576         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7577         __SIGRTMIN+1.
7578         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7579         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7580         in this case.
7581
7582 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7583
7584         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7585         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7586
7587         * sysdeps/unix/sysv/linux/unregister-atfork.c
7588         (__unregister_atfork): Don't free memory not allocated dynamically.
7589
7590         * semaphore.h: Remove __THROW marker from cancellation points.
7591         * nptl/sysdeps/pthread/pthread.h: Likewise.
7592
7593 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7594
7595         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7596         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7597         __THROW.
7598
7599 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7600
7601         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7602
7603 2003-04-15  Roland McGrath  <roland@redhat.com>
7604
7605         * forward.c (__pthread_unwind): Tweak to avoid warning.
7606
7607 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7610
7611 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7612
7613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7614         overflow CFA advance instructions.
7615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7616
7617 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7618
7619         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7620         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7621         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7622         defined.
7623
7624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7625         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7627         DW_CFA_advance_loc for .Laddl-.Lsubl.
7628
7629 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7630
7631         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7632         position-independent unwind data for static libraries.
7633         Add missing unwind info.  Add comments.
7634
7635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7639
7640 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * Makefile: Make sure all cancellation points are compiled with
7643         exception and asynchronous unwind tables.
7644
7645         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7646         which mishandles loading of global object addresses in PIC.
7647         (THREAD_SETMEM_NC): Likewise.
7648
7649 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7650
7651         * pthread.h: Define new data structure for cleanup buffer.  Declare
7652         new cleanup handler interfaces.
7653         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7654         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7655         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7656         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7657         it.  Declare old cleanup handler installation functions.
7658         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7659         handling.
7660         * cleanup_defer.c: Likewise.
7661         * cleanup_compat.c: New file.  Old cleanup code.
7662         * cleanup_def_compat.c: New file.  Old cleanup code.
7663         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7664         if own thread descriptor.
7665         * unwind.c: New file.
7666         * forward.c: Add __pthread_unwind.
7667         * init.c (pthread_functions): Add __pthread_unwind.
7668         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7669         Add ptr___pthread_unwind.
7670         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7671         and unwind function.
7672         * Makefile (libpthread-routines): Add cleanup_compat,
7673         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7674         table generation if necessary.
7675         * version.c: Record whether unwind support is compiled in.
7676         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7677         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7678         handler interfaces.
7679         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7680         complication to generate unwind information for syscall wrappers.
7681         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7682         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7683         __cleanup_fct_attribute.
7684
7685         * Makefile: Add rules to build and run tst-cleanup0.
7686         * tst-cleanup0.c: New file.
7687         * tst-cleanup0.expect: New file.
7688
7689         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7690         caller.  Optimize to avoid often unecessary local variable.
7691
7692 2003-04-11  Roland McGrath  <roland@redhat.com>
7693
7694         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7695         sets variable `multidir'; include that.
7696         (generated): Add it.
7697         ($(objpfx)$(multidir)/crti.o): New target.
7698         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7699
7700 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * tst-attr2.c (do_test): Add cast to avoid warning.
7703         * tst-mutex4.c (do_test): Likewise.
7704
7705 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7706
7707         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7708         in child.
7709
7710 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7711
7712         * Makefile (tests): Add tst-detach1.
7713         * tst-detach1.c: New file.
7714
7715 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7716
7717         * sysdeps/pthread/pthread.h: Remove duplicate
7718         pthread_cleanup_{push,pop} definitions.
7719
7720         * tst-barrier2.c: Eliminate warnings.
7721         * tst-cancel4.c: Likewise.
7722         * tst-cond4.c: Likewise.
7723         * tst-cond6.c: Likewise.
7724         * tst-detach1.c: Likewise.
7725         * tst-rwlock4.c: Likewise.
7726         * tst-rwlock6.c: Likewise.
7727         * tst-rwlock7.c: Likewise.
7728         * tst-sem3.c: Likewise.
7729         * tst-spin2.c: Likewise.
7730         * tst-umask1.c: Likewise.
7731
7732 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7733
7734         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7735
7736 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * descr.h (struct pthread): Move cancelhandling member to the front.
7739
7740 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7741
7742         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7743         malloc_parent, and malloc_child statically.
7744         (__register_atfork_malloc): New function.
7745         (free_mem): Don't free any of the malloc_* variables on the list.
7746         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7747         Define HAVE_register_atfork_malloc.
7748
7749 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7750
7751         * sysdeps/pthread/createthread.c (create_thread): Add some more
7752         comments explaining when to set multiple_threads and when not.
7753
7754         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7755         THREAD_ATOMIC_BIT_SET if not already defined.
7756         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7757         THREAD_ATOMIC_BIT_SET:
7758         * sysdeps/x86_64/tls.h: Likewise.
7759         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7760         THREAD_ATOMIC_CMPXCHG_VAL.
7761         (_pthread_cleanup_pop_restore): Likewise.
7762         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7763         (__pthread_enable_asynccancel_2): Likewise.
7764         (__pthread_disable_asynccancel): Likewise.
7765         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7766         (__libc_disable_asynccancel): Likewise.
7767         * init.c (sigcancel_handler): Likewise.
7768         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7769         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7770
7771 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7772
7773         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7774         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7775         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7776         * Makefile (tests): Add tst-cancel11.
7777         * tst-cancel11.c: New file.
7778
7779 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7780
7781         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7782         round, not the first.  Use specific_used flag instead of local
7783         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7784         (__free_tcb): Don't call deallocate_tsd here.
7785         (start_thread): Call deallocate_tsd here.
7786         * pthread_setspecific.c: Set specific_used flag really only when
7787         needed.
7788         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7789         * tst-tsd3.c: New file.
7790         * tst-tsd4.c: New file.
7791
7792 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7793
7794         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7795         Use atomic_exchange_and_add instead of __lll_add.
7796         (__lll_mutex_timedlock): Likewise.
7797         Patch by Ian Wienand.
7798
7799 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7800
7801         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7802         (SINGLE_THREAD_P): Fix typo.
7803         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7804
7805 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7806
7807         * Makefile (tests): Add tst-align.
7808         * tst-align.c: New file.
7809         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7810
7811         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7812         function correctly.
7813
7814         * tst-tsd2.c: Add casts to avoid warnings.
7815
7816 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * descr.h (struct pthread): Move most often used elements to the front.
7819
7820 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7821
7822         * Makefile (libpthread-routines): Add pthread_atfork.
7823         (libpthread-static-only-routines): Add pthread_atfork.
7824
7825 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7826
7827         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7828         of TLS_DTV_AT_TP.
7829         (INSTALL_DTV): Add parens.
7830         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7831         Use passed descr instead of THREAD_SELF.
7832         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7833         (__lll_mutex_timedlock_wait): Correct expected value after
7834         spurious wakeup.
7835         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7836         Release lock before waking up the waiters.
7837         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7838         criteria.  Reorderstruct passed to cleanup handler.  Fix
7839         handling of cancellation and failung pthread_mutex_unlock call.
7840         Use __pthread_enable_asynccancel_2 instead of
7841         __pthread_enable_asynccancel.
7842         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7843         Return result of lock re-get if it fails.
7844         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7845         for __pthread_cleanup_push.
7846         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7847         completely broken rwlock implementation.
7848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7853         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7854         versioned_symbol macro.
7855         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7856         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7857
7858 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7859
7860         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7861         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7862         and __helper_tid.
7863         (struct timer): Remove th and bar field.
7864         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7865         debugging code.  Create only one helper thread.
7866         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7867         helper thread.
7868         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7869         Renamed.  Define statically.  Use thread info from siginfo.
7870         (__helper_once): New variable.
7871         (__helper_tid): New variable.
7872         (__reset_helper_control): New function.
7873         (__start_helper_thread): New function.
7874
7875         * pthread_create.c (start_thread): Don't use setjmp inside
7876         __builtin_expect to work around gcc bug.
7877
7878         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7879         timer_delete syscall fails, but not with ENOSYS, set
7880         __no_posix_timers.
7881
7882         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7883         (timer_settime): Fix typo.
7884         * sysdeps/unix/sysv/linux/timer_getoverr.c
7885         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7886
7887 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7888
7889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7890         offset of cleanupbuf.__prev.
7891
7892 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7893
7894         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7895         of included file.
7896
7897 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7898
7899         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7900         NULL provide default definition to syscall.
7901
7902 2003-03-25  Roland McGrath  <roland@redhat.com>
7903
7904         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7905         (timer_id2ptr): Fix typo.
7906
7907 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7908
7909         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7910         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7911         * sysdeps/ia64/pthreaddef.h: Likewise.
7912         * sysdeps/powerpc/pthreaddef.h: Likewise.
7913         * sysdeps/s390/pthreaddef.h: Likewise.
7914         * sysdeps/sh/pthreaddef.h: Likewise.
7915         * sysdeps/x86_64/pthreaddef.h: Likewise.
7916         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7917         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7918         being changed.
7919         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7920         SIGTIMER is not unblocked.
7921         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7922         RT signal taken.
7923         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7924         be send.
7925         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7926         pass pointer through as ID.
7927         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7928         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7929         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7930         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7931         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7932         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7933         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7934         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7935         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7936         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7937         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7938         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7939         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7940         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7942         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7943         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7944         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7945         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7946         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7947         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7948         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7949         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7950         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7951         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7952         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7953         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7954         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7955         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7956         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7957         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7958         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7959         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7960
7961         * pthreadP.h: Remove FRAME_LEFT definition.
7962         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7963         already left frame.  Programs which have this problem are not POSIX
7964         compliant.
7965         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7966
7967 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7968
7969         * sysdeps/pthread/tst-timer.c: Check return values of the
7970         functions we test.
7971
7972 2003-03-23  Roland McGrath  <roland@redhat.com>
7973
7974         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7975         * tst-tls3mod.c: Likewise.
7976         * tst-tls1.c: Likewise.
7977         * tst-tls2.c: Likewise.
7978
7979         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7980         undefined behavior.
7981
7982         * tst-join5.c (tf1, tf2): Add a cast.
7983
7984         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7985
7986         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7987         Don't test anything.
7988         * tst-cond4.c: Likewise.
7989         * tst-cond6.c: Likewise.
7990         * tst-flock2.c: Likewise.
7991         * tst-mutex4.c: Likewise.
7992         * tst-rwlock4.c: Likewise.
7993         * tst-signal1.c: Likewise.
7994         * tst-spin2.c: Likewise.
7995         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7996
7997         * tst-mutex4.c: Use test-skeleton.c.
7998         * tst-spin2.c: Likewise.
7999         * tst-sysconf.c: Likewise.
8000         * tst-barrier2.c: Likewise.
8001         * tst-cond4.c: Likewise.
8002         * tst-cond6.c: Likewise.
8003         * tst-rwlock4.c: Likewise.
8004         * tst-unload.c: Likewise.
8005         * tst-flock2.c (do_test): Use return instead of exit.
8006
8007 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8008
8009         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8010
8011 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8012
8013         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8014         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8015         instead of __lll_compare_and_swap.
8016         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8017         Likewise.
8018         Removed definition if __lll_compare_and_swap.
8019
8020         * cancellation.c: Adjust for new form of compare&exchange macros.
8021         * cleanup_defer.c: Likewise.
8022         * init.c: Likewise.
8023         * libc-cancellation.c: Likewise.
8024         * old_pthread_cond_broadcast.c: Likewise.
8025         * old_pthread_cond_signal.c: Likewise.
8026         * old_pthread_cond_timedwait.c: Likewise.
8027         * old_pthread_cond_wait.c: Likewise.
8028         * pthread_cancel.c: Likewise.
8029         * pthread_create.c: Likewise.
8030         * pthread_detach.c: Likewise.
8031         * pthread_join.c: Likewise.
8032         * pthread_key_delete.c: Likewise.
8033         * pthread_setcancelstate.c: Likewise.
8034         * pthread_setcanceltype.c: Likewise.
8035         * pthread_timedjoin.c: Likewise.
8036         * pthread_tryjoin.c: Likewise.
8037         * sysdeps/pthread/createthread.c: Likewise.
8038
8039 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8040
8041         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8042         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8043         definitions.  Replace uses with calls to atomic_* functions.
8044         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8045         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8046         __lll_test_and_set calls with atomic_exchange_and_add and
8047         atomic_exchange calls respectively.
8048         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8049         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8050         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8051         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8052         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8053         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8054         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8055
8056         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8057         returns the old value.
8058
8059 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8060
8061         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8062         int for variable OLDVAL and correct inline assembler contraint.
8063         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8064         type int for variable OLD.
8065
8066         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8067         only for s390-32.
8068         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8069         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8070         instead of multiple_threads field in the TCB.
8071
8072 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * sysdeps/i386/i686/bits/atomic.h: Removed.
8075         * sysdeps/i386/i586/bits/atomic.h: Removed.
8076         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8077         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8078         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8079         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8080         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8081         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8082         * atomic.h: Removed.  Moved to glibc.
8083
8084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8085         support for clock selection.
8086
8087         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8088         signalling waiters.
8089
8090 2003-03-18  Roland McGrath  <roland@redhat.com>
8091
8092         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8093         Add __lll_rel_instr first.  Add memory clobber.
8094         (lll_mutex_unlock): Use __lll_test_and_set.
8095         From Paul Mackerras <paulus@samba.org>.
8096
8097         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8098         unconditionally.
8099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8100         (SINGLE_THREAD_P):  Add `header.' prefix.
8101         From Paul Mackerras <paulus@samba.org>.
8102
8103         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8104         pthread_timedjoin_np to ...
8105         (libpthread: GLIBC_2.3.3): ... here.
8106         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8107
8108         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8109         Avoid shadowing VAL variable.
8110
8111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8112         New macro.
8113
8114 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8115
8116         * Makefile (tests): Add tst-cond11.
8117         * tst-cond11.c: New file.
8118
8119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8120         struct passed to cleanup handler to eliminate one more
8121         instruction.
8122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8123
8124         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8125         (pthrad_cond_t): Replace __unused field with __clock.
8126
8127         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8128         waken all waiters in cleanup handler.
8129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8131
8132         * pthread_condattr_getclock.c: New file.
8133         * pthread_condattr_setclock.c: New file.
8134         * sysdeps/pthread/pthread.h: Declare these new functions.
8135         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8136         * Makefile (libpthread-routines): Add the new functions.
8137         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8138         Renamed field to value.  Document use of the bits.
8139         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8140         change.
8141         * pthread_condattr_setpshared.c: Likewise.
8142         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8143         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8144         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8145         Add __clock field.
8146         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8147         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8148         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8149         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8151         Implement clock selection.
8152         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8153         * pthread-errnos.sym: Add ENOSYS.
8154         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8155         _POSIX_CLOCK_SELECTION.
8156         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8157
8158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8159         invalid .size directive.
8160
8161 2003-03-17  Roland McGrath  <roland@redhat.com>
8162
8163         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8164         Formatting tweaks.
8165
8166 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8167
8168         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8169         Use __lll_add instead of spelling it out.  Use protected symbol names.
8170         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8171         Use __lll_add.
8172         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8173         Renamed from lll_compare_and_swap.  Use new name where necessary.
8174         (__lll_add): Defined.
8175         (__lll_dec_if_positive): Defined.
8176         (__lll_test_and_set): Defined.
8177         * sysdeps/ia64/pthread_spin_init.c: Removed.
8178         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8179         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8180         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8181         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8182         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8183         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8184         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8185         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8186         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8187         __sync_lock_release_si.
8188         Patch by Jakub Jelinek.
8189
8190         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8191         Fix timeout handling.
8192         (__lll_timedwait_tid): Likewise.
8193         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8194         Patch by Jakub Jelinek.
8195
8196         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8197
8198 2003-03-17  Roland McGrath  <roland@redhat.com>
8199
8200         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8201         * sysdeps/pthread/pthread_spin_init.c: New file.
8202         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8203         * sysdeps/powerpc/Makefile: New file.
8204         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8205         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8206         * sysdeps/powerpc/pthreaddef.h: New file.
8207         * sysdeps/powerpc/tcb-offsets.sym: New file.
8208         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8209         * sysdeps/powerpc/tls.h: New file.
8210         * sysdeps/powerpc/bits/atomic.h: New file.
8211         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8212         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8213         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8214
8215         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8216         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8217         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8218         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8219         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8220         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8221         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8222         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8223         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8224         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8225         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8226         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8227         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8228         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8230
8231         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8232         not gettimeofday.
8233         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8234         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8235         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8236         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8237         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8238
8239 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8240
8241         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8242         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8245         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8246
8247 2003-03-16  Roland McGrath  <roland@redhat.com>
8248
8249         * tst-fork4.c: Include <string.h>.
8250         * tst-signal2.c: Likewise.
8251         * tst-mutex5.c (do_test): exit -> return.
8252         * tst-mutex2.c: Include <stdlib.h>.
8253
8254 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8255
8256         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8257         (__lll_mutex_timedlock_wait): Correct expected value after
8258         spurious wakeup.  Otherwise we would never wait again.
8259
8260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8261         zone versus inline asm stupidity.  Use correct instructions.
8262
8263         * tst-rwlock6.c: Add some more status output.
8264
8265 2003-03-15  Roland McGrath  <roland@redhat.com>
8266
8267         * sysdeps/pthread/configure.in: New file.
8268         * sysdeps/pthread/configure: New file (generated).
8269
8270 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8271
8272         * allocatestack.c (allocate_stack): Store the exact stack size of
8273         user allocated stacks.
8274
8275 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8276
8277         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8278         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8279         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8280         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8281         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8282         Use `header.' prefix.
8283         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8284
8285 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8286
8287         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8288         __builtin_frame_address, use stack pointer.
8289
8290         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8291         instead of __builtin_frame_pointer.
8292
8293 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8294
8295         * tst-basic1.c (do_test): Add cast to avoid warning.
8296         * tst-basic2.c (do_test): Likewise.
8297
8298         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8299         amount of stack correction.
8300
8301         * tst-fork4.c: Use test-skeleton.c.
8302
8303 2003-03-14  Roland McGrath  <roland@redhat.com>
8304
8305         * init.c: Fix typo "#eli" for "#else".
8306
8307 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8308
8309         * allocatestack.c (__stack_user): Use hidden_data_def.
8310         * pthread_create.c (__pthread_keys): Likewise.
8311
8312         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8313
8314 2003-03-14  Roland McGrath  <roland@redhat.com>
8315
8316         * tst-fork4.c: New file.
8317         * Makefile (tests): Add it.
8318
8319         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8320         we always define the padding space.
8321         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8322         stopped supporting its own extensions fully.
8323         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8324         struct also called `header', so `header.multiple_threads' is the field
8325         name to use on all machines.
8326         * allocatestack.c (allocate_stack): Use `header.' prefix.
8327         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8328         * pthread_create.c (__pthread_create_2_1): Likewise.
8329         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8330         (THREAD_SELF): Likewise.
8331         * sysdeps/x86_64/tls.h: Likewise.
8332         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8333         (SINGLE_THREAD_P): Likewise.
8334         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8335         (SINGLE_THREAD_P): Likewise.
8336         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8337         (SINGLE_THREAD_P): Likewise.
8338
8339         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8340         value directly.
8341
8342 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8343
8344         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8345         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8346
8347         * pthread_create.c (start_thread): setjmp is expected to return 0.
8348
8349         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8350         (THREAD_GETMEM_NC): Likewise.
8351
8352 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8353
8354         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8355         and the size of the stack which must be allocated is a multiple,
8356         allocate one more page.
8357         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8358         MULTI_PAGE_ALIASING.
8359
8360 2003-03-13  Roland McGrath  <roland@redhat.com>
8361
8362         * pthread_create.c (start_thread): Set EXITING_BIT after the
8363         event-reporting (and destructors), not before.
8364
8365 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8366
8367         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8368         lll_futex_wake): Declare register variables as long int instead of
8369         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8370         Make syscall arguments clobbered by the syscall.
8371         (lll_futex_wait): Define using lll_futex_timed_wait.
8372
8373         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8374         to void *.
8375
8376         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8377         PPID if [! NDEBUG].
8378
8379         * allocatestack.c (nptl_ncreated): Only declare if
8380         COLORING_INCREMENT != 0.
8381
8382         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8383         (__libc_enable_asynccancel_2): Remove prototype.
8384
8385         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8386         ctid to match kernel.
8387
8388 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8389
8390         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8391         libc_multiple_threads.
8392         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8393         __libc_multiple_threads to...
8394         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8395
8396         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8397         versioning.
8398         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8399         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8400
8401         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8402         (__pthread_once_internal): Define.
8403
8404         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8405         macros instead of .symver directly.
8406         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8407         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8408
8409         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8410         * sysdeps/x86_64/tcb-offsets.sym: New file.
8411         * sysdeps/x86_64/Makefile: New file.
8412
8413         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8415         to access own pthread_t in TCB.
8416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8417         Likewise.
8418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8419         Likewise.
8420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8421
8422 2003-03-12  Roland McGrath  <roland@redhat.com>
8423
8424         * pthread-errnos.sym: New file.
8425         * Makefile (gen-as-const-headers): New variable, list that file.
8426         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8427         header <pthread-errnos.h> instead of defining errno values here.
8428         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8429         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8430         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8431         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8433         Likewise.
8434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8435         Likewise.
8436         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8438         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8439         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8440         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8441         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8442         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8443         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8445         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8447         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8448         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8449         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8450         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8451         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8452         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8454         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8455         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8456         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8457         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8458         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8459         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8460         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8461         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8462         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8463
8464         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8465         CLONE_CHILD_SETTID worked.
8466
8467 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8468
8469         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8470         file.
8471         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8472         file.
8473
8474         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8475         (pthread_cond_t): Add padding.
8476
8477         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8478         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8479         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8480
8481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8482         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8483         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8484         (__pthread_rwlock_timedrdlock): Likewise.
8485         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8486         (__pthread_rwlock_wrlock): Likewise.
8487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8488         (__pthread_rwlock_rdlock): Likewise.
8489
8490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8491
8492         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8493         result of lock re-get if it fails.
8494
8495 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8496
8497         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8498         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8499         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8502         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8503         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8504         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8505         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8506         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8507
8508         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8509         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8510
8511         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8512         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8513         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8514         (create_thread): Likewise.
8515         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8516         * init.c (__pthread_initialize_minimal_internal): Initialize
8517         __libc_multiple_threads_ptr if necessary.
8518         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8519         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8520         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8521         __libc_multiple_threads.
8522         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8523         necessary.
8524
8525         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8526         (THREAD_SETMEM_NC): Likewise.
8527
8528         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8529         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8530         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8531         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8532
8533         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8534         Eliminate one entire instruction.
8535
8536         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8537         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8539         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8540         instead of __pthread_enable_asynccancel.
8541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8542         (__pthread_cond_wait): Likewise.
8543         * sysdeps/pthread/pthread_cond_timedwait.c
8544         (__pthread_cond_timedwait): Likewise.
8545         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8546
8547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8548         (__condvar_cleanup): Wake up all waiters in case we got signaled
8549         after being woken up but before disabling asynchronous
8550         cancellation.
8551         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8553         (__condvar_cleanup): Likewise.
8554
8555         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8556         Make it an error if architecture has no #if case.  Add x86-64.
8557
8558         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8559         pt-initfini.s generation.
8560
8561         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8562         (TLS_INIT_TP): Fix typo.
8563
8564 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8565
8566         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8567         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8568
8569         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8570         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8571         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8572         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8573         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8574         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8575         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8576         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8577
8578 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8579
8580         * sysdeps/pthread/pthread_cond_timedwait.c
8581         (__pthread_cond_timedwait): Return the result of the final
8582         locking.  If it succeeds, the regular function return value.
8583
8584         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8585         Return result of the final locking.
8586         * version.c (__nptl_main): Work around problems with the strange
8587         INTERNAL_SYSCALL macro on ppc32.
8588         * init.c (__pthread_initialize_minimal_internal): Unblock
8589         SIGCANCEL in case the parent blocked it.
8590         Reported by Paul Mackerras <paulus@samba.org>.
8591
8592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8595
8596 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8597
8598         * sysdeps/pthread/pthread_cond_timedwait.c
8599         (__pthread_cond_timedwait): Unlock and fail if
8600         __pthread_mutex_unlock_internal failed.
8601
8602         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8603         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8604         Use ARCH_CLONE.
8605         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8606         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8607         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8608         ALLOCATE_STACK): New macros.
8609         (TLS_TPADJ): New macro.
8610         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8611         (allocate_stack): Handle TLS_DTV_AT_TP and
8612         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8613         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8614         Don't set PD->self.
8615         * init.c [__ia64__] (__NR_set_tid_address): Define.
8616
8617         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8618         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8619         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8620         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8621         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8622         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8623         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8624         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8625         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8626         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8627         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8628         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8629         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8630         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8631         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8632         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8633         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8634         * sysdeps/ia64/bits/atomic.h: New file.
8635         * sysdeps/ia64/Makefile: New file.
8636         * sysdeps/ia64/pthread_spin_init.c: New file.
8637         * sysdeps/ia64/pthread_spin_lock.c: New file.
8638         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8639         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8640         * sysdeps/ia64/pthreaddef.h: New file.
8641         * sysdeps/ia64/tcb-offsets.sym: New file.
8642         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8643         * sysdeps/ia64/tls.h: New file.
8644
8645         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8646         to syscall instead of no arguments.
8647
8648 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8651         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8652         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8653         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8654
8655         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8656         unused code.
8657
8658         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8659
8660         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8661         lowlevelbarrier.sym.
8662         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8663         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8664         Include lowlevelbarrier.h and don't define offsets locally.
8665         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8666
8667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8668         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8669         (__lll_mutex_timedlock_wait): Likewise.
8670         (lll_mutex_lock): Adjust asm for that.
8671         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8672         (lll_lock): Adjust asm for operand order change.
8673         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8674         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8675
8676         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8677         Reverse order of parameters.
8678         (__lll_timedwait_tid): Remove regparms attribute.
8679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8680         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8681
8682         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8683         (__lll_timedwait_tid): Remove one unnecessary instruction.
8684
8685         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8686         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8687         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8688         lowlevelmutex.S.
8689
8690         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8691         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8692         for NOT_IN_libc.
8693         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8694         lowlevellock.S.
8695
8696         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8697         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8698         for libc.so.
8699         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8700         define LOCK here (if UP is not defined).  The actual code is in
8701         lowlevelmutex.S.
8702
8703         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8704         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8705         __lll_timedwait_tid for libc.so.
8706         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8707         define LOCK here (if UP is not defined).  The actual code is in
8708         lowlevellock.S.
8709
8710         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8711         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8712         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8713         instead of lowlevelsem.h.
8714         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8715         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8716         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8717
8718         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8719         lowlevelrwlock.sym.
8720         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8721         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8722         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8723
8724         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8725         register loading.
8726         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8727         last changed.  D'oh.
8728
8729         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8730
8731         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8732         of __libc_locking_needed.
8733         (lll_trylock): Initialize %eax to zero.
8734
8735         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8736         pthread_cond_t definition.
8737
8738 2003-03-10  Roland McGrath  <roland@redhat.com>
8739
8740         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8741         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8742         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8743         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8744         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8745
8746         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8747         Instead of setting PD->multiple_threads, set globals
8748         __pthread_multiple_threads and __libc_multiple_threads.
8749         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8750         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8751         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8752
8753         * descr.h (struct pthread): Conditionalize first member on
8754         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8755         containing an anonymous tcbhead_t.  Move `list' member out.
8756         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8757         * allocatestack.c: Remove use of `header.data.' prefix.
8758         * pthread_create.c: Likewise.
8759         * init.c (__pthread_initialize_minimal_internal): Likewise.
8760         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8761         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8762         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8763         * sysdeps/x86_64/tls.h: Likewise.
8764         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8765         (SINGLE_THREAD_P): Likewise.
8766         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8767         (SINGLE_THREAD_P): Likewise.
8768         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8769         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8770
8771 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8772
8773         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8774
8775         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8776         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8777
8778         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8779         leftovers from the ia32 code.
8780
8781         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8782         memory load.
8783         (clear_once_control): Don't load %esi.
8784
8785         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8786         handling.
8787
8788         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8789
8790         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8791         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8792
8793         * Makefile (tests): Add tst-cond10.
8794         * tst-cond10.c: New file.
8795
8796 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8797
8798         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8799         * tst-signal3.c (do_test): Likewise.
8800         * tst-sem5.c (do_test): Likewise.
8801         * tst-kill6.c (do_test): Likewise.
8802         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8803
8804         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8805         of inc/dec.
8806         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8807         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8808         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8809         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8811         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8813         Likewise.
8814         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8815         Likewise.
8816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8821         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8822         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8823         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8824
8825         * allocatestack.c (allocate_stack): If mprotect() fails free the
8826         TLS memory.
8827
8828 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8829
8830         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8831
8832         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8833         lll_wake_tid.  This was used only to work around kernel limits in
8834         the early days.
8835         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8836         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8837         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8838         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8839
8840         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8841         (__pthread_initialize_minimal_internal): Change initialization of
8842         __static_tls_align_m1 appropriately.
8843         * pthreadP.h (__static_tls_align_m1): Renamed from
8844         __static_tls_align.
8845         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8846         instead of __static_tls_align-1.
8847
8848 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8849
8850         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8851
8852         * pthread_create.c: Define __pthread_keys using nocommon
8853         attribute, not by placing it explicitly in bss.
8854         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8855
8856         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8857         Use it in mmap call to allocate stacks.
8858
8859         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8860
8861         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8862         result of the thread function.
8863
8864 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8865
8866         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8867         version is just fine.
8868
8869         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8870         (__pthread_child_handler): Renamed from pthread_child_handler,
8871         exported, and marked hidden.  Change all users.
8872         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8873         free __pthread_child_handler from child list.
8874
8875 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8876
8877         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8878
8879         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8880         Fix handling of cancellation and failing pthread_mutex_unlock call.
8881         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8882         (__pthread_cond_wait): Likewise.
8883
8884         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8885         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8886         lll_futex_timed_wait call.
8887         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8888         (pthread_rwlock_timedwrlock): Likewise.
8889
8890         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8891         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8892         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8893
8894         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8895         check of lll_futex_wake return value.
8896
8897 2003-03-03  Roland McGrath  <roland@redhat.com>
8898
8899         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8900
8901         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8902         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8903         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8904
8905 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8906
8907         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8908         error for CPU clocks.
8909
8910         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8911         _POSIX_MONOTONIC_CLOCK.
8912         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8913
8914         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8915         recent kernels.
8916
8917 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8918
8919         * descr.h (struct pthread): Move cleanup field to the front.
8920
8921 2003-03-01  Roland McGrath  <roland@redhat.com>
8922
8923         * sem_open.c (sem_open): Braino fix.
8924
8925 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8926
8927         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8929         __pthread_cleanup_pop functionality.
8930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8931
8932         * descr.h (struct pthread): Move tid field to the front now that
8933         it is often used.
8934
8935         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8936         (__lll_mutex_timedlock_wait): Remove.
8937         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8939         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8940         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8941         (lll_unlock_wake_cb): Don't save and restore %esi.
8942         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8943         %esi.
8944         (__lll_timedwait_tid): Add alignment.
8945         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8946         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8947         %esi.
8948         (__lll_timedwait_tid): Removed.
8949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8950         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8951         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8952         (pthread_barrier_wait): Don't save, load, and restore %esi for
8953         last thread.
8954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8955         (__pthread_cond_signal): Don't save, load, and restore %esi.
8956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8957         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8958         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8959         Don't save, load, and restore %esi.
8960
8961 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8964         Release lock before waking up the waiters.
8965
8966         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8967
8968         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8969         (reader_thread): Likewise.
8970
8971         * sysdeps/pthread/pthread_rwlock_unlock.c
8972         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8973         to wake up readers if there are none.
8974
8975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8976         Release internal lock before wake threads.
8977
8978 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8979
8980         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8981         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8982         predefined.
8983         * tst-rwlock9.c: Likewise.
8984         * tst-rwlock10.c: New file.
8985         * tst-rwlock11.c: New file.
8986
8987         * Makefile (tests): Add tst-dlsym1.
8988         * tst-dlsym1.c: New file.
8989
8990         * init.c (__pthread_initialize_minimal_internal): Set
8991         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8992         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8993
8994 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8995
8996         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8997
8998         * tst-cond2.c: Fix sychronization with child.
8999
9000         * tst-rwlock8.c (reader_thread): Remove unused variable.
9001
9002         * Makefile: Add rules to build and run tst-tls3.
9003         * tst-tls3.c: New file.
9004         * tst-tls3mod.c: New file.
9005
9006         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9007         * tst-rwlock8.c: New file.
9008         * tst-rwlock9.c: New file.
9009         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9010         complete broken rwlock implementation.
9011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9012         Likewise.
9013         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9014         Likewise.
9015         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9016         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9017         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9018         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9019         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9020         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9021         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9022
9023 2003-02-23  Roland McGrath  <roland@redhat.com>
9024
9025         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9026
9027 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9028
9029         * Makefile (tests): Add tst-context1.
9030         * tst-context1.c: New file.
9031
9032         * Makefile (tests): Add tst-tls1 and tst-tls2.
9033         * tst-tls1.c: New file.
9034         * tst-tls2.c: New file.
9035
9036         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9037         for failed cmpxchg.
9038
9039         * pthread_create.c (start_thread): Set EXITING_BIT early.
9040
9041         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9042         (THREAD_GETMEM_NC): Likewise.
9043
9044 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9045
9046         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9047         off 3 more bytes by using offset-less instructions when possible.
9048
9049         * Makefile: Add dependency for $(objpfx)version.d.
9050
9051         * eintr.c (eintr_source): Add unnecessary return but the compiler
9052         insists.
9053
9054         * tst-kill3.c: Include <unistd.h>.
9055
9056 2003-02-21  Roland McGrath  <roland@redhat.com>
9057
9058         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9059
9060 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9061
9062         * Makefile (tests): Add tst-eintr1.
9063         (distribute): Add eintr.c.
9064         * tst-eintr1.c: New file.
9065         * eintr.c: New file.
9066
9067         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9068
9069         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9070         Disallow sending SIGCANCEL.
9071
9072         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9073         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9074         * tst-kill1.c: New file.
9075         * tst-kill2.c: New file.
9076         * tst-kill3.c: New file.
9077         * tst-kill5.c: New file.
9078         * tst-kill6.c: New file.
9079         * tst-basic7.c: Renamed to...
9080         * tst-kill4.c: ...this.
9081
9082 2003-02-21  Roland McGrath  <roland@redhat.com>
9083
9084         * Makefile (install-lib-ldscripts): New variable.
9085
9086 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9087
9088         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9089         * pthread_cancel.c: Use INVALID_TD_P.
9090         * pthread_detach.c: Likewise.
9091         * pthread_getschedparam.c: Likewise.
9092         * pthread_setschedparam.c: Likewise.
9093         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9094         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9095         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9096         * pthread_timedjoin.c: Likewise.
9097
9098         * tst-basic7.c: Include <signal.h>.
9099
9100         * pthread_join.c (pthread_join): Limited checking for invalid
9101         descriptors.
9102         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9103
9104 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9107         beginning of the loop.  Clear the entire first block of TSD.
9108         * Makefile (tests): Add tst-key4.
9109         * tst-key4.c: New file.
9110
9111 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * Makefile (tests): Add tst-basic7.
9114         * tst-basic7.c: New file.
9115
9116         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9117         Add some more __builtin_expect.
9118
9119         * pthreadP.h: Define dummy version of DEBUGGING_P.
9120
9121 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9122
9123         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9124         _POSIX_THREAD_PRIORITY_SCHEDULING.
9125         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9126         _XOPEN_REALTIME_THREADS.
9127         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9128
9129         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9130         kernel returns EINVAL for PID <= 0, work around it.
9131
9132         * Makefile (tests): Add tst-signal5.
9133         * tst-signal5.c: New file.
9134
9135         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9136         and LOGIN_NAME_MAX.
9137
9138         * tst-cancel1.c (tf): Block all signals.
9139
9140         * Makefile (tests): Add tst-basic6.
9141         * tst-basic6.c: New file.
9142
9143         * tst-basic1.c: Add test for process ID.
9144
9145         * Makefile (tests): Add tst-cancel10.
9146         * tst-cancel10.c: New file.
9147
9148         * Makefile (tests): Add tst-signal4.
9149         * tst-signal4.c: New file.
9150
9151         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9152         __sigismember instead of sigismember.  Add __builtin_expect.
9153
9154 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9155
9156         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9157         pthread_setcancelstate, and pthread_rwlock_setpshared.
9158
9159         * tst-cancel7.c (do_test): Make sure the pid file exists before
9160         canceling the thread.
9161
9162         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9163         pthread_rwlock_timedrdlock tests.
9164         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9166         Check for invalid tv_nsec field.
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9168         Likewise.
9169
9170         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9171         recursive mutex of overflow.
9172
9173         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9174
9175         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9176         going into an endless loop.
9177         * Makefile (tests): Add tst-cancel9.
9178         * tst-cancel9.c: New file.
9179
9180         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9181
9182 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9183
9184         * tst-mutex5.c (do_test): Add more timedlock tests.
9185
9186         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9187         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9188
9189         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9190         use INLINE_SYSCALL.  Error number is returned, not -1.
9191
9192         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9193         and __deallocate_stack with internal_function.
9194         * pthread_create.c: Adjust definitions appropriately.
9195         * allocatestack.c: Likewise.
9196
9197         * pthread_join.c: Add one more __builtin_expect.
9198         * pthread_timedjoin.c: Likewise.
9199
9200         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9201         not data of sequence number does not match.
9202         Add one __builtin_expect.
9203
9204         * Makefile (tests): Add tst-clock1.
9205         * tst-clock1.c: New file.
9206
9207         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9208         negative arguments.
9209         * Makefile (tests): Add tst-basic5.
9210         * tst-basic5.c: New file.
9211
9212 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9213
9214         * Makefile (tests): Add tst-basic4.
9215         * tst-basic4.c: New file.
9216
9217         * pthreadP.h: Add declaraction for __nptl_nthreads.
9218         * pthread_create.c: Define __nptl_nthreads
9219         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9220         after thread is done.  If then zero, call exit(0).
9221         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9222         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9223         * init.c (pthread_functions): Initialize ptr_nthreads.
9224         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9225         (__reclaim_stacks): Decrement __nptl_nthreads.
9226         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9227         Define.
9228         * Makefile (tests): Add tst-basic3.
9229         * tst-basic3.c: New file.
9230
9231         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9232         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9233         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9234         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9235         if asynchronous canceling is enabled.
9236         * pthread_join.c (pthread_join): When recognizing circular joins,
9237         take into account the other thread might be already canceled.
9238         * Makefile (tests): Add tst-join5.
9239         * tst-join5.c: New file.
9240
9241         * Makefile (tests): Add tst-join4.
9242         * tst-join4.c: New file.
9243
9244 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9245
9246         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9247
9248 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9249
9250         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9251         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9252         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9253         warning.
9254         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9255         to avoid warning.
9256         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9257         error if lll_futex_wake failed.
9258
9259 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9262         handling of cancellation and failung pthread_mutex_unlock call.
9263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9264         * Makefile (tests): Add tst-cond8 and tst-cond9.
9265         * tst-cond8.c: New file.
9266         * tst-cond9.c: New file.
9267
9268         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9269
9270         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9271         non-standard initializers with __USE_GNU.
9272
9273         * Makefile (tests): Add tst-cleanup3.
9274         * tst-cleanup3.c: New file.
9275
9276 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9277
9278         * Makefile (tests): Add tst-attr1 and tst-attr2.
9279         * tst-attr1.c: New file.
9280         * tst-attr2.c: New file.
9281
9282         * Makefile: Add rules to build and run tst-atfork2 test.
9283         * tst-atfork2.c: New file.
9284         * tst-atfork2mod.c: New file.
9285
9286         * sysdeps/unix/sysv/linux/unregister-atfork.c
9287         (__unregister_atfork): Free the memory allocated for the handlers
9288         after removing them from the lists.
9289
9290         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9291         cleanup function.
9292
9293         * tst-atfork1.c (do_test): Wait for the child we forked.
9294         Report error in child.
9295
9296         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9297
9298         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9299
9300 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9301
9302         * Makefile (tests): Add tst-cancel8.
9303         * tst-cancel8.c: New file.
9304
9305         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9306         clearing of control variable.
9307         * Makefile (tests): Add tst-once3 and tst-once4.
9308         * tst-once3.c: New file.
9309         * tst-once4.c: New file.
9310
9311 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9312
9313         * sysdeps/sh/Makefile: New file.
9314         * sysdeps/sh/bits/atomic.h: New file.
9315         * sysdeps/sh/pthread_spin_init.c: New file.
9316         * sysdeps/sh/pthread_spin_lock.c: New file.
9317         * sysdeps/sh/pthread_spin_trylock.S: New file.
9318         * sysdeps/sh/pthread_spin_unlock.S: New file.
9319         * sysdeps/sh/pthreaddef.h: New file.
9320         * sysdeps/sh/tcb-offsets.sym: New file.
9321         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9322         * sysdeps/sh/tls.h: New file.
9323         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9324         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9325         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9326         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9327         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9328         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9329         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9330         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9331         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9332         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9333         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9334         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9335         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9336         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9337         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9338         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9339         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9340         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9341         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9342         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9343         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9344         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9345         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9346         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9348         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9349         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9350         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9351         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9352         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9353
9354 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9355
9356         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9357         according to POSIX.
9358
9359         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9360
9361 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9362
9363         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9364         (TLS_GET_FS): New #define.
9365         (TLS_SET_FS): New #define.
9366         Correct value of __NR_set_thread_area.
9367
9368         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9369
9370 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9371
9372         * Makefile (tests): Add tst-popen1.
9373         * tst-popen1.c: New file.
9374
9375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9376         but inactive generalization.
9377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9379         Minor optimization, remove one instruction.
9380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9381
9382 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9383
9384         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9385
9386 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9387
9388         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9389         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9390         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9391         * sysdeps/pthread/pthread_cond_signal.c: New file.
9392         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9393         * sysdeps/pthread/pthread_cond_wait.c: New file.
9394         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9395         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9396         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9397         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9398         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9399         * sysdeps/s390/Makefile: New file.
9400         * sysdeps/s390/bits/atomic.h: New file.
9401         * sysdeps/s390/pthread_spin_init.c: New file.
9402         * sysdeps/s390/pthread_spin_lock.c: New file.
9403         * sysdeps/s390/pthread_spin_trylock.c: New file.
9404         * sysdeps/s390/pthread_spin_unlock.c: New file.
9405         * sysdeps/s390/pthreaddef.h: New file.
9406         * sysdeps/s390/tcb-offsets.sym: New file.
9407         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9408         * sysdeps/s390/tls.h: New file.
9409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9410         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9411         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9412         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9413         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9414         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9415         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9416         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9417         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9418         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9419         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9420         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9421         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9422         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9423         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9424         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9425         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9426         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9427         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9428         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9429         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9430         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9431         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9432
9433 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9434
9435         * atomic.h: Add a couple more default implementations.
9436         (atomic_compare_and_exchange_acq): Use
9437         __arch_compare_and_exchange_32_acq in return value definition.  It
9438         always exists.
9439         (atomic_bit_set): Renamed from atomic_set_bit.
9440         Add missing atomic_ prefixes.
9441
9442         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9443         thread library is available, use correct value to mark initialized
9444         once variable.
9445
9446 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9449         __sysconf to determine pagesize.
9450
9451         * pthread_create.c: Include <atomic.h>.
9452         * allocatestack.c (allocate_stack): Implement coloring of the
9453         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9454         size minus one.  Adjust users.
9455         * sysdeps/i386/i686/Makefile: New file.
9456
9457 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * allocatestack.c: Improve comment throughout the file.
9460
9461         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9462         (__lll_lock_wait): Add branch prediction.
9463         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9464         (__lll_lock_wait): Likewise.
9465         (lll_unlock_wake_cb): Removed.
9466
9467 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9468
9469         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9470         _POSIX_THREAD_PRIORITY_SCHEDULING.
9471
9472 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9473
9474         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9475         Fix return type of ptr___pthread_getspecific.
9476
9477 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9478
9479         * Makefile (tests): Add tst-umask1.
9480         (tst-umask1-ARGS): Define.
9481         * tst-umask1.c: New file.
9482
9483 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9484
9485         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9486         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9487         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9488         pthread_rwlock_unlock.
9489         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9490         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9491         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9494         New file.
9495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9497         New file.
9498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9499         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9500         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9501         New file.
9502         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9503         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9504         New file.
9505         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9506         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9507         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9508         New file.
9509         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9510         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9511         New file.
9512         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9513
9514         * Makefile (libpthread-routines): Remove lowlevelcond and
9515         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9516         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9517         and pthread_cond_broadcast.
9518         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9519         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9520         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9521         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9522         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9523         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9524         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9525         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9526         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9527         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9532         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9533         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9534         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9535         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9536         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9537         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9538         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9539         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9540         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9541         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9542         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9543         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9544         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9545         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9546         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9547         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9548         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9549
9550         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9551         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9552         of the code is moved to ...
9553         * sysdeps/pthread/createthread.c: ...here.  New file.
9554
9555 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9558         (__new_sem_post): Clear %eax before returning.
9559         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9560
9561         * Makefile (tests): Add tst-cleanup2.
9562         * tst-cleanup2.c: New file.
9563
9564         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9565         Interpret first parameter correctly.
9566
9567 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * Makefile (headers): Add bits/semaphore.h.
9570
9571 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9572
9573         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9574         if not SHARED.
9575
9576 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9577
9578         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9579         must be used and mapping failed.
9580         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9581
9582         * Makefile (CFLAGS-pthread_self.os): Define this, not
9583         CFLAGS-pthread_self.c.
9584
9585 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9586
9587         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9588         lll_unlock_wake_cb.
9589
9590         * Makefile (libpthread-routines): Add version.  Add rules to build
9591         version.os and banner.h.
9592         * version.c: New file.
9593
9594 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9595
9596         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9597         the alias unconditional.
9598         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9599
9600 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9601
9602         * Makefile (CFLAGS-pthread_self.c): New definition.
9603
9604 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9605
9606         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9607         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9608         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9609         * init.c (__pthread_initialize_minimal_internal): Likewise.
9610
9611 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9612
9613         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9614
9615         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9616         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9617         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9618         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9619         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9620         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9621
9622 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9623
9624         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9625         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9626         * tst-cancel-wrappers.sh: Remove all exceptions.
9627
9628 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9629
9630         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9631         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9632
9633         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9634         Use __libc_pthread_functions array if SHARED.
9635
9636         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9637         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9638
9639         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9640         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9641         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9642         __libc_ptf_call instead of __libc_maybe_call.
9643         (PTF): New #define.
9644         (__libc_cleanup_region_start): Wrap function name with PTF call.
9645         (__libc_cleanup_region_end): Likewise.
9646         (__libc_cleanup_end): Likewise.
9647
9648         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9649         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9650         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9651         * pthreadP.h: Add prototypes.
9652
9653         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9654         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9655         __pthread_rwlock_unlock aliases.
9656         * pthreadP.h: Add prototypes for new aliases.
9657
9658         * pthreadP.h (struct pthead_functions): Moved to...
9659         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9660         * init.c (pthread_functions): Add initializers for new elements.
9661
9662         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9663         __pthread_cleanup_pop_restore aliases.
9664         * pthreadP.h: Add prototypes.
9665
9666         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9667         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9669         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9670         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9671         * pthreadP.h: Adjust prototypes and callers.
9672
9673 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9674
9675         * Makefile (tests): Add tst-cancel7.
9676         (tst-cancel7-ARGS): New variable.
9677         * tst-cancel7.c: New file.
9678
9679         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9680         around gcc defficiencies.
9681         * old_pthread_cond_signal.c: Likewise.
9682         * old_pthread_cond_timedwait.c: Likewise.
9683         * old_pthread_cond_wait.c: Likewise.
9684
9685         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9686
9687 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9688
9689         * Makefile (tests): Add tst-cond7.
9690         * tst-cond7.c: New file.
9691
9692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9693         (condvar_cleanup): Get condvar address from the right place.
9694
9695         * atomic.h: Correct definitions of atomic_full_barrier,
9696         atomic_read_barrier, atomic_write_barrier.
9697
9698         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9699         race-free.
9700         * old_pthread_cond_signal.c: Likewise.
9701         * old_pthread_cond_timedwait.c: Likewise.
9702         * old_pthread_cond_wait.c: Likewise.
9703
9704 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9705
9706         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9707
9708 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9709
9710         * pthreadP.h (pthread_cond_2_0_t): New type.
9711         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9712         Use new type for the 2.0 condvar function prototypes.
9713         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9714         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9715         parameter.
9716         * old_pthread_cond_destroy.c: Likewise.
9717         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9718         * old_pthread_cond_signal.c: Likewise.
9719         * old_pthread_cond_timedwait.c: Likewise.
9720         * old_pthread_cond_wait.c: Likewise.
9721
9722         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9723         (__pthread_cond_wait): Don't save cancellation mode and seq value
9724         in same location.
9725
9726         * herrno.c (__h_errno_location): Don't define as weak.
9727
9728 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9729
9730         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9731         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9732         and pthread_cond_wait.
9733         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9734         Renamed to...
9735         (__pthread_cond_broadcast_2_0): ... this.
9736         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9737         Renamed to...
9738         (__pthread_cond_destroy_2_0): ... this.
9739         * old_pthread_cond_init.c (__old_pthread_cond_init):
9740         Renamed to...
9741         (__pthread_cond_init_2_0): ... this.
9742         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9743         Renamed to...
9744         (__pthread_cond_signal_2_0): ... this.
9745         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9746         Renamed to...
9747         (__pthread_cond_wait_2_0): ... this.
9748         * pthread_cond_destroy.c: Include shlib-compat.h.
9749         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9750         * pthread_cond_init.c: Include shlib-compat.h.
9751         (pthread_cond_init): Change strong_alias into versioned_symbol.
9752         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9753         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9754         fields.
9755         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9756         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9757         __pthread_cond_wait_2_0): New prototypes.
9758         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9759         __old_pthread_cond_init, __old_pthread_cond_signal,
9760         __old_pthread_cond_wait): Removed.
9761         * init.c: Include shlib-compat.h.
9762         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9763         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9764         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9765         ptr___pthread_cond_*_2_0 fields.
9766         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9767         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9768
9769         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9770         LIBC_SIGACTION was not yet defined.
9771         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9772         [!defined LIBC_SIGACTION] (__sigaction): New function and
9773         libc_hidden_weak.
9774         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9775         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9776
9777 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9778
9779         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9780
9781 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9782
9783         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9784         New, larger type definition.
9785         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9786         implementation.
9787         * Versions [libpthread]: Add definitions for new pthread_cond_*
9788         interfaces for version GLIBC_2.3.2.
9789         * pthread_cond_init.c: Update initialization for new type definition.
9790         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9791         pthread_cond_timedwait, pthread_cond_signal, and
9792         pthread_cond_broadcast.  Add old_pthread_cond_init,
9793         old_pthread_cond_destroy, old_pthread_cond_wait,
9794         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9795         old_pthread_cond_broadcast.
9796         * old_pthread_cond_broadcast.c: New file.
9797         * old_pthread_cond_destroy.c: New file.
9798         * old_pthread_cond_init.c: New file.
9799         * old_pthread_cond_signal.c: New file.
9800         * old_pthread_cond_timedwait.c: New file.
9801         * old_pthread_cond_wait.c: New file.
9802         * pthreadP.h: Add prototypes for the compatibility interfaces.
9803
9804         * pthread_cond_destroy.c: Don't include <errno.h>.
9805
9806 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9807
9808         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9809         unnecessary zero offset when addressing MUTEX.
9810
9811 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9812
9813         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9814         __register_atfork.
9815         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9816         for __register_atfork.
9817
9818 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9819
9820         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9821         instead of ASSEMBLER test macro.
9822
9823         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9824         __libc_current_sigrtmax): Add libc_hidden_def.
9825
9826         * sysdeps/pthread/list.h: Remove assert.h include.
9827
9828 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9829
9830         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9831         __pthread_initialize_minimal_internal not
9832         __pthread_initialize_minimal.
9833
9834 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9835
9836         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9837         __pthread_initialize_minimal as hidden.
9838
9839         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9840         constructor.
9841
9842 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9843
9844         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9845         $(common-objpfx)format.lds, include that into the output script.
9846         Fix comment.
9847         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9848
9849 2002-12-28  Andreas Jaeger  <aj@suse.de>
9850
9851         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9852         nsec resolution changes.
9853         (xstat64_conv): Likewise.
9854         (xstat32_conv): Likewise.
9855         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9856         struct kernel_stat.
9857         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9858         structs stat and stat64.
9859         * time/time.h (__timespec_defined): Define for __USE_MISC.
9860         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9861
9862 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9863
9864         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9865         argument.
9866         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9867         (pthread_exit): Use strong_alias to avoid warnings.
9868         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9869         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9870         ptr___pthread_attr_init_2_*.
9871         * init.c (pthread_functions): Adjust.
9872
9873 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9874
9875         * forward.c: Make all functions available by default again.  It
9876         caused too much trouble.
9877
9878         * pt-siglongjmp.c: Removed.
9879
9880 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9881
9882         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9883         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9884         * sysdeps/i386/Makefile: New file.
9885         * sysdeps/i386/tcb-offsets.sym: New file.
9886         * sysdeps/pthread/tcb-offsets.h: New file.
9887         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9888         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9889
9890         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9891         __register_atfork...
9892         (GLIBC_2.3.2): ...here.
9893
9894 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9895
9896         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9897         pthread_attr_setstackaddr with __attribute_deprecated__.
9898
9899 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9900
9901         * pt-system.c (system): Remove cancellation handling.
9902         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9903         cancellation routines.
9904
9905 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9906
9907         * descr.h: Include <dl-sysdep.h>.
9908         (struct pthread): Move header.data.list to the back of the struct.
9909         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9910         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9911         (SYSINFO_OFFSEET): Likewise.
9912
9913 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9914
9915         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9916         Define.
9917         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9918         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9919         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9920         (USE_DL_SYSINFO): Undef.
9921
9922 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9923
9924         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9925         $(common-objpfx)libc.so.
9926         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9927         it is bigger than pipe buffer size even on arches with bigger
9928         page size.
9929         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9930
9931 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9932
9933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9934         correct errno access for case that USE___THREAD is not defined.
9935
9936 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9937
9938         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9939         Patch by Marijn Ros <marijn@mad.scientist.com>.
9940
9941 2002-12-22  Roland McGrath  <roland@redhat.com>
9942
9943         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9944
9945 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9946
9947         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9948
9949 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9952         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9953         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9954
9955         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9956         of int $0x80.
9957         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9958         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9959         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9960         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9963         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9964         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9965
9966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9967         sysenter.
9968         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9969
9970         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9971
9972         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9973         in new TCB.
9974         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9975         that sysinfo is properly initialized.
9976         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9977         to 1 only for ld.so.
9978
9979         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9980         RTLD_CORRECT_DYNAMIC_WEAK.
9981
9982 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9983
9984         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9985         Use return 0 as 6th argument to FORWARD4.
9986         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9987
9988 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9989
9990         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9991         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9992         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9993         (INIT_SYSINFO): New #define.
9994         (TLS_TP_INIT): Use INIT_SYSINFO.
9995         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9996         At test to make sure SYSINFO_OFFSET value is correct.
9997         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9998
9999 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10000
10001         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10002         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10003         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10004         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10005         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10006         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10007         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10008
10009 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10010
10011         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10012         macro instead of using int $0x80 directly.
10013
10014         * sysdeps/pthread/bits/stdio-lock.h: New file.
10015         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10016         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10017         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10018         * Makefile (routines): Add libc-lowlevelmutex.
10019
10020         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10021         __i686.get_pc_thunk.dx.
10022
10023 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10024
10025         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10026         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10027         ($(objpfx)tst-cancel-wrappers.out): New rule.
10028         * tst-cancel-wrappers.sh: New test.
10029         * tst-locale1.c: Include signal.h.
10030         (uselocale): Test static linking of __libc_current_sigrt*.
10031
10032 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10033
10034         * Makefile (tests): Add tst-cancel6.
10035         * tst-cancel6.c: New file
10036
10037 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10038
10039         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10040         Define meaningfully for assembler as well.
10041         * pthreadP.h (struct pthread_functions): Remove
10042         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10043         and ptr_pthread_attr_init_2_1 fields.
10044         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10045         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10046         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10047         (FORWARD3): Define using FORWARD4.
10048         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10049         versions.
10050         * pt-system.c: Remove duplicate stdlib.h include.
10051
10052 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10053
10054         * sem_init.c: Define sem_init@GLIBC_2.0.
10055         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10056         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10057
10058         * flockfile.c: Moved to...
10059         * sysdeps/pthread/flockfile.c: ...here.  New file.
10060         * funlockfile.c: Moved to...
10061         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10062         * ftrylockfile.c: Moved to...
10063         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10064
10065 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10066
10067         * libc-cancellation.c: Guard both function with
10068         #if !defined NOT_IN_libc.
10069         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10070         automatically provided pthread wrappers.
10071         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10072         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10073         nor in libpthread.
10074         * pt-open.c: Removed.
10075         * pt-fcntl.c: Removed.
10076         * pt-fsync.c: Removed.
10077         * pt-lseek.c: Removed.
10078         * pt-msgrcv.c: Removed.
10079         * pt-msgsnd.c: Removed.
10080         * pt-msync.c: Removed.
10081         * pt-nanosleep.c: Removed.
10082         * pt-open64.c: Removed.
10083         * pt-pause.c: Removed.
10084         * pt-pread.c: Removed.
10085         * pt-pread64.c: Removed.
10086         * pt-pwrite.c: Removed.
10087         * pt-pwrite64.c: Removed.
10088         * pt-read.c: Removed.
10089         * pt-recv.c: Removed.
10090         * pt-recvfrom.c: Removed.
10091         * pt-recvmsg.c: Removed.
10092         * pt-send.c: Removed.
10093         * pt-sendto.c: Removed.
10094         * pt-sigtimedwait.c: Removed.
10095         * pt-sigwait.c: Removed.
10096         * pt-wait.c: Removed.
10097         * pt-waitpid.c: Removed.
10098         * pt-write.c: Removed.
10099         * pt-accept.c: Removed.
10100         * pt-close.c: Removed.
10101         * pt-connect.c: Removed.
10102         * pt-lseek64.c: Removed.
10103         * pt-sendmsg.c: Removed.
10104         * pt-tcdrain.c: Removed.
10105
10106 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10107
10108         * init.c (__pthread_initialize_minimal_internal): Renamed from
10109         __pthread_initialize_minimal.  Make old name an alias.  This
10110         converts a normal relocation into a relative relocation.
10111
10112         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10113
10114         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10115         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10116         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10117         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10118         pt-sigwaitinfo, pt-waitid, and pt-writev.
10119         * pt-creat.c: Removed.
10120         * pt-poll.c: Removed.
10121         * pt-pselect.c: Removed.
10122         * pt-readv.c: Removed.
10123         * pt-select.c: Removed.
10124         * pt-sigpause.c: Removed.
10125         * pt-sigsuspend.c: Removed.
10126         * pt-sigwaitinfo.c: Removed.
10127         * pt-waitid.c: Removed.
10128         * pt-writev.c: Removed.
10129
10130         * init.c (pthread_functions): New variable.
10131         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10132         (or NULL) to __libc_pthread_init.
10133         * forward.c: Rewrite to use __libc:pthread_functions array to get
10134         function addresses.
10135         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10136         prototype.
10137         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10138         Take new parameter.  Copy content of variable pointed to by it
10139         to __libc_pthread_init.
10140
10141         * pthreadP.h (struct pthread_functions): New type.
10142         (__libc_pthread_init): Declare.
10143
10144         * pthread_attr_destroy.c: Add namespace protected alias.
10145         * pthread_attr_getdetachstate.c: Likewise.
10146         * pthread_attr_getinheritsched.c: Likewise.
10147         * pthread_attr_getschedparam.c: Likewise.
10148         * pthread_attr_getschedpolicy.c: Likewise.
10149         * pthread_attr_getscope.c: Likewise.
10150         * pthread_attr_setdetachstate.c: Likewise.
10151         * pthread_attr_setinheritsched.c: Likewise.
10152         * pthread_attr_setschedparam.c: Likewise.
10153         * pthread_attr_setschedpolicy.c: Likewise.
10154         * pthread_attr_setscope.c: Likewise.
10155         * pthread_cond_broadcast.c: Likewise.
10156         * pthread_cond_destroy.c: Likewise.
10157         * pthread_cond_init.c: Likewise.
10158         * pthread_cond_signal.c: Likewise.
10159         * pthread_cond_wait.c: Likewise.
10160         * pthread_condattr_destroy.c: Likewise.
10161         * pthread_condattr_init.c: Likewise.
10162         * pthread_equal.c: Likewise.
10163         * pthread_exit.c: Likewise.
10164         * pthread_getschedparam.c: Likewise.
10165         * pthread_self.c: Likewise.
10166         * pthread_setcancelstate.c: Likewise.
10167         * pthread_setschedparam.c: Likewise.
10168         * pthread_mutex_destroy.c: Likewise.
10169         * pthread_mutex_init.c: Likewise.
10170         * pthreadP.h: Add prototypes for the aliases.
10171
10172         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10173         multiple_threads member in correct TCB to 1.
10174
10175         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10176         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10177         member of thread decriptor, otherwise return unconditionally 1.
10178
10179 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10180
10181         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10182         regular Linux version.  Remove file.
10183         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10184         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10185         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10186         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10187         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10188         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10189         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10190         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10191         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10192         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10193         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10194         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10195         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10196         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10197         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10198         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10199         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10200         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10201         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10202         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10203         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10204         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10205         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10206         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10207         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10208         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10209         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10210         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10211         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10212         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10213
10214 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10215
10216         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10217         * sysdeps/unix/sysv/linux/open.c: Removed.
10218         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10219         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10220         * sysdeps/unix/sysv/linux/msync.c: Removed.
10221         * sysdeps/unix/sysv/linux/read.c: Removed.
10222         * sysdeps/unix/sysv/linux/close.c: Removed.
10223         * sysdeps/unix/sysv/linux/creat.c: Removed.
10224         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10225         * sysdeps/unix/sysv/linux/pause.c: Removed.
10226         * sysdeps/unix/sysv/linux/select.c: Removed.
10227         * sysdeps/unix/sysv/linux/write.c: Removed.
10228
10229 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10230
10231         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10232         element in TCB to see whether locking is needed.
10233
10234         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10235         MULTIPLE_THREADS_OFFSET value is correct.
10236
10237         * sysdeps/unix/sysv/linux/close.c: New file.
10238         * sysdeps/unix/sysv/linux/connect.S: New file.
10239         * sysdeps/unix/sysv/linux/creat.c: New file.
10240         * sysdeps/unix/sysv/linux/fsync.c: New file.
10241         * sysdeps/unix/sysv/linux/llseek.c: New file.
10242         * sysdeps/unix/sysv/linux/lseek.c: New file.
10243         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10244         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10245         * sysdeps/unix/sysv/linux/msync.c: New file.
10246         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10247         * sysdeps/unix/sysv/linux/open.c: New file.
10248         * sysdeps/unix/sysv/linux/open64.c: New file.
10249         * sysdeps/unix/sysv/linux/pause.c: New file.
10250         * sysdeps/unix/sysv/linux/poll.c: New file.
10251         * sysdeps/unix/sysv/linux/pread.c: New file.
10252         * sysdeps/unix/sysv/linux/pread64.c: New file.
10253         * sysdeps/unix/sysv/linux/pselect.c: New file.
10254         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10255         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10256         * sysdeps/unix/sysv/linux/readv.c: New file.
10257         * sysdeps/unix/sysv/linux/recv.S: New file.
10258         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10259         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10260         * sysdeps/unix/sysv/linux/select.c: New file.
10261         * sysdeps/unix/sysv/linux/send.S: New file.
10262         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10263         * sysdeps/unix/sysv/linux/sendto.S: New file.
10264         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10265         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10266         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10267         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10268         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10269         * sysdeps/unix/sysv/linux/system.c: New file.
10270         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10271         * sysdeps/unix/sysv/linux/wait.c: New file.
10272         * sysdeps/unix/sysv/linux/waitid.c: New file.
10273         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10274         * sysdeps/unix/sysv/linux/writev.c: New file.
10275         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10276
10277         * pt-readv.c: Fix comment.
10278
10279 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10280
10281         * tst-cleanup1.c: Include stdlib.h.
10282
10283         * tst-cancel5.c: New test.
10284         * Makefile (tests): Add tst-cancel5.
10285         (tst-cancel5): Link against libc.so libpthread.so in that order.
10286
10287 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10288
10289         * forward.c (test_loaded): Prevent recursive calls.
10290
10291         * Makefile (routines): Add libc-cancellation.
10292         * libc-cancellation.c: New file.
10293         * descr.h (struct pthread): Add multiple_threads field.
10294         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10295         new thread descriptor to 1.
10296         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10297         Initialize multiple_thread field after successful thread creation.
10298         * cancellation.c (__do_cancel): Move to pthreadP.h.
10299         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10300         (__pthread_disable_asynccancel): Add internal_function attribute.
10301         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10302         * pthread_setcancelstate.c: Likewise.
10303         * pthread_setcanceltype.c: Likewise.
10304         * pthread_exit.c: Likewise.
10305         * pthreadP.h (CANCELLATION_P): Likewise.
10306         (__do_cancel): Define as static inline.
10307         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10308         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10309         declarations.
10310         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10311         fields.  Define MULTIPLE_THREADS_OFFSET.
10312         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10313         declaration.
10314         * sysdeps/unix/sysv/linux/accept.S: New file.
10315         * sysdeps/unix/sysv/linux/read.c: New file.
10316         * sysdeps/unix/sysv/linux/write.c: New file.
10317         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10318         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10319         initialization of __libc_locking_needed.
10320         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10321         __libc_locking_needed, use multiple_threads field in TCB.
10322         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10323
10324 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10325
10326         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10327         version.
10328         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10329
10330         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10331         access to __libc_locking_needed for PIC.
10332
10333 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10334
10335         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10336         declare for libc.so.
10337         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10338         expression.
10339         (__libc_lock_lock): Put into statement expression.
10340         (__libc_lock_unlock): Remove trailing semicolon.
10341         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10342
10343 2002-12-12  Roland McGrath  <roland@redhat.com>
10344
10345         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10346         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10347
10348 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10349
10350         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10351         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10352         Initialize __libc_locking_needed.
10353         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10354         instead of __register_pthread_fork_handler.
10355         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10356         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10357         fork-gen with libc_pthread_init.
10358         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10359         of __register_pthread_fork_handler.
10360         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10361         of __register_pthread_fork_handler.
10362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10363         __libc_locking_needed to determine whether lock prefix can be avoided.
10364         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10365
10366 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10367
10368         * Makefile (tests): Add tst-cleanup1.
10369         * tst-cleanup1.c: New file.
10370         * cancellation.c (__cleanup_thread): Removed.
10371         (__do_cancel): Remove call to __cleanup_thread.
10372         * pthreadP.h: Remove __cleanup_thread prorotype.
10373
10374         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10375         Remember function and argument even if cancellation handler
10376         function is not available.
10377         (__libc_cleanup_region_end): Execute registered function directly if
10378         pthread functions are not available.
10379         (__libc_cleanup_end): Likewise.
10380
10381         * init.c (__pthread_initialize_minimal): Fix initialization in
10382         static lib by preventing gcc from being too clever.
10383
10384 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10385
10386         * init.c (__pthread_initialize_minimal): Remove unneccesary
10387         sigaddset call.
10388
10389         * Makefile (tests): We can run tst-locale2 now.
10390
10391 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10392
10393         * Versions: Remove duplicated sigwait entry.
10394
10395 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10396
10397         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10398         inside libpthread.
10399
10400         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10401
10402         * pthreadP.h: Declare __pthread_enable_asynccancel and
10403         __pthread_disable_asynccancel.
10404         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10405         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10406         * cancellation.c (__pthread_enable_asynccancel): New function.
10407         (__pthread_disable_asynccancel): New function.
10408         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10409         * pt-close.c: Likewise.
10410         * pt-connect.c: Likewise.
10411         * pt-creat.c: Likewise.
10412         * pt-fcntl.c: Likewise.
10413         * pt-fsync.c: Likewise.
10414         * pt-lseek.c: Likewise.
10415         * pt-lseek64.c: Likewise.
10416         * pt-msgrcv.c: Likewise.
10417         * pt-msgsnd.c: Likewise.
10418         * pt-msync.c: Likewise.
10419         * pt-nanosleep.c: Likewise.
10420         * pt-open.c: Likewise.
10421         * pt-open64.c: Likewise.
10422         * pt-pause.c: Likewise.
10423         * pt-poll.c: Likewise.
10424         * pt-pread.c: Likewise.
10425         * pt-pread64.c: Likewise.
10426         * pt-pselect.c: Likewise.
10427         * pt-pwrite.c: Likewise.
10428         * pt-pwrite64.c: Likewise.
10429         * pt-read.c: Likewise.
10430         * pt-readv.c: Likewise.
10431         * pt-recv.c: Likewise.
10432         * pt-recvfrom.c: Likewise.
10433         * pt-recvmsg.c: Likewise.
10434         * pt-select.c: Likewise.
10435         * pt-send.c: Likewise.
10436         * pt-sendmsg.c: Likewise.
10437         * pt-sendto.c: Likewise.
10438         * pt-sigpause.c: Likewise.
10439         * pt-sigsuspend.c: Likewise.
10440         * pt-sigtimedwait.c: Likewise.
10441         * pt-sigwait.c: Likewise.
10442         * pt-sigwaitinfo.c: Likewise.
10443         * pt-system.c: Likewise.
10444         * pt-tcdrain.c: Likewise.
10445         * pt-wait.c: Likewise.
10446         * pt-waitid.c: Likewise.
10447         * pt-waitpid.c: Likewise.
10448         * pt-write.c: Likewise.
10449         * pt-writev.c: Likewise.
10450         * pthread_join.c: Likewise.
10451         * pthread_timedjoin.c: Likewise.
10452
10453         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10454         (__xpg_sigpause): New function.
10455         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10456
10457 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10458
10459         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10460
10461         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10462         _GI_pthread_cleanup_pop to pthreadP.h.
10463
10464         * ftrylockfile.c: Use _IO_lock_trylock instead of
10465         pthread_mutex_trylock.
10466
10467         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10468         (CANCEL_RESET): Likewise.
10469         (__pthread_setcanceltype_): Declare.
10470         (__pthread_mutex_lock_internal): Declare.
10471         (__pthread_mutex_unlock_internal): Declare.
10472         (__pthread_once_internal): Declare.
10473         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10474         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10475
10476         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10477         and pthread_mutex_unlock.
10478         * pthread_cond_wait.c: Likewise.
10479         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10480         * pthread_mutex_unlock.c: Likewise.
10481
10482         * pthread_setcanceltype.c: Add additional alias
10483         __pthread_setcanceltype.
10484
10485         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10486         * sem_open.c (sem_open): Likewise.
10487         Use __libc_open, __libc_write, and __libc_close instead of
10488         open, write, and close respectively.
10489
10490         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10491         Rewrite as statement expression since it must return a value.
10492
10493         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10494         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10495         __pthread_kill.
10496
10497         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10498         alias __pthread_once_internal.
10499
10500         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10501
10502 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10503
10504         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10505         * tst-stdio1.c: New file.
10506         * tst-stdio2.c: New file.
10507
10508         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10509
10510         * Makefile (tests): Comment out tst-locale2 for now.
10511         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10512
10513         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10514         -D_IO_MTSAFE_IO.
10515         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10516         Use _IO_lock_init instead of explicit assignment.
10517
10518         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10519         Define __libc_lock_* and __libc_lock_recursive macros with
10520         lowlevellock macros, not pthread mutexes.
10521
10522         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10523         of pthread_mutex_lock.
10524         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10525         instead of pthread_mutex_unlock.
10526
10527 2002-12-06  Roland McGrath  <roland@redhat.com>
10528
10529         * allocatestack.c (__stack_user): Use uninitialized defn.
10530         * init.c (__pthread_initialize_minimal): Initialize it here.
10531
10532 2002-12-05  Roland McGrath  <roland@redhat.com>
10533
10534         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10535         string.
10536         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10537
10538         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10539         missing & here too.
10540
10541 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10542
10543         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10544         lowlevellock.
10545         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10546         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10547         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10548         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10549         for __libc_lock_* macros.
10550         * Makefile (routines): Add libc-lowlevellock.
10551
10552 2002-10-09  Roland McGrath  <roland@redhat.com>
10553
10554         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10555         Under [__PIC__], call the function via the pointer fetched for
10556         comparison rather than a call by name that uses the PLT.
10557         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10558         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10559         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10560         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10561         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10562
10563 2002-12-04  Roland McGrath  <roland@redhat.com>
10564
10565         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10566
10567         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10568         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10569
10570         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10571
10572 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10573
10574         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10575         a completely opaque, non-integer type.
10576         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10577
10578 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10579
10580         * sysdeps/i386/tls.h: Include stdlib.h.
10581         * sysdeps/x86_64/tls.h: Likewise.
10582
10583 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10584
10585         * Makefile (tests): Add tst-locale2.
10586         (tests-static): Likewise.
10587         * tst-locale2.c: New file.
10588
10589         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10590         volatile and add memory clobbers to lock operations.
10591
10592 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10593
10594         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10595         * sysdeps/i386/i486/bits/atomic.h: New file.
10596         * sysdeps/i386/i586/bits/atomic.h: New file.
10597         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10598         include i486 version.
10599         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10600         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10601         Patch by Marijn Ros <marijn@mad.scientist.com>.
10602
10603         * allocatestack.c (get_cached_stack): Don't crash if we first
10604         found a stack with a larger size then needed.
10605         Reported by Hui Huang <hui.huang@sun.com>.
10606
10607         * Makefile (tests): Add tst-sysconf.
10608         * tst-sysconf.c: New file.
10609
10610         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10611         PTHREAD_THREADS_MAX.
10612
10613 2002-12-02  Roland McGrath  <roland@redhat.com>
10614
10615         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10616         Declare using hidden_proto instead of attribute_hidden, so there are
10617         non-.hidden static symbols for gdb to find.
10618         (__pthread_keys): Likewise.
10619         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10620         * allocatestack.c (__stack_user): Likewise.
10621         * pthread_create.c (__pthread_keys): Likewise.
10622         (__nptl_threads_events, __nptl_last_event): Make these static instead
10623         of hidden.
10624         * pthread_key_create.c (__pthread_pthread_keys_max,
10625         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10626
10627 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10628
10629         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10630         statically.
10631         * tst-locale1.c: New file.
10632
10633         * pthread_cond_timedwait.c: Include <stdlib.h>.
10634
10635         * Makefile (tests): Add tst-fork2 and tst-fork3.
10636         * tst-fork2.c: New file.
10637         * tst-fork3.c: New file.
10638
10639 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10640
10641         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10642
10643         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10644         require it to 200112L.
10645
10646         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10647         instruction only if HAVE_CMOV is defined.
10648         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10649
10650         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10651
10652         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10653
10654         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10655
10656         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10657
10658 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10659
10660         * sysdeps/x86_64/bits/atomic.h: New file.
10661
10662         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10663         16-bit operations.
10664
10665         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10666         possible since gettid cannot fail.
10667
10668         * sysdeps/x86_64/pthreaddef.h: New file.
10669
10670         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10671
10672         * sysdeps/x86_64/pthread_spin_init.c: New file.
10673         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10674         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10675         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10676
10677         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10678         Add missing lock prefix.  Minute optimization.
10679
10680         * tst-spin2.c (main): Also check successful trylock call.
10681
10682         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10683         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10684
10685         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10686         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10687
10688         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10689         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10690         value in case of an error.  Add support for INTERNAL_SYSCALL.
10691
10692         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10693         value in case of an error.
10694
10695         * sysdeps/x86_64/tls.h: New file.
10696
10697 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10698
10699         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10700         takes the array member name and the index as parameters.
10701         (THREAD_SETMEM_NC): Likewise.
10702         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10703         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10704         interfaces.
10705
10706         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10707         to decide which code to use.
10708         (THREAD_SETMEM_NC): Likewise.
10709
10710         * allocatestack.c (queue_stack): Don't remove stack from list here.
10711         Do it in the caller.  Correct condition to prematurely terminate
10712         loop to free stacks.
10713         (__deallocate_stack): Remove stack from list here.
10714
10715 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10716
10717         * Makefile (tests): Add tst-stack1.
10718         * tst-stack1.c: New file.
10719
10720         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10721         provided stack.
10722
10723         * pthread_attr_getstack.c: Return bottom of the thread area.
10724
10725 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10726
10727         * Makefile (libpthread-routines): Add pt-allocrtsig and
10728         pthread_kill_other_threads.
10729         * pt-allocrtsig.c: New file.
10730         * pthread_kill_other_threads.c: New file.
10731         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10732         all three functions.
10733         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10734         allocrtsig.
10735         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10736         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10737         and __libc_allocate_rtsig_private.
10738         * Versions (libpthread): Export pthread_kill_other_threads_np,
10739         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10740
10741 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10742
10743         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10744         the end of the stack.  Adjust computations.
10745         When mprotect call fails dequeue stack and free it.
10746         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10747         attribute.
10748         * pthread_getattr_np.c: Likewise.
10749
10750         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10751         surprises.
10752
10753 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10754
10755         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10756         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10757
10758 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10759
10760         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10761         * pthread_setspecific.c: Likewise.
10762
10763 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10764
10765         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10766         definitions.  Get them from the official place.
10767         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10768
10769         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10770         Use new CLONE_ flags in clone() calls.
10771
10772         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10773         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10774
10775         * Versions: Add pthread_* functions for libc.
10776         * forward.c: New file.
10777
10778         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10779         errno-loc.
10780         * herrno.c: New file.
10781         * res.c: New file.
10782
10783         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10784         sem_trywait, and sem_timedwait.  Add herrno and res.
10785         * sem_init.c: Don't initialize lock and waiters members.
10786         * sem_open.c: Likewise.
10787         * sem_post.c: Removed.
10788         * sem_wait.c: Removed.
10789         * sem_trywait.c: Removed.
10790         * sem_timedwait.c: Removed.
10791         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10792         Includes full implementations of sem_post, sem_wait, sem_trywait,
10793         and sem_timedwait.
10794         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10795         for new implementation.
10796         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10797         and waiters fields.
10798
10799         * tst-sem3.c: Improve error message.
10800         * tst-signal3.c: Likewise.
10801
10802         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10803         to tell the kernel about the termination futex and to initialize tid
10804         member.  Don't initialize main_thread.
10805         * descr.h (struct pthread): Remove main_thread member.
10806         * cancelllation.c (__do_cancel): Remove code handling main thread.
10807         The main thread is not special anymore.
10808
10809         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10810         size of the stacks to stack_cache_actsize.
10811
10812         * pt-readv.c: Add missing "defined".
10813         * pt-sigwait.c: Likewise.
10814         * pt-writev.c: Likewise.
10815
10816 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10817
10818         * Versions: Export __connect from libpthread.
10819         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10820
10821         * Makefile (libpthread-routines): Add pt-raise.
10822         * sysdeps/unix/sysv/linux/raise.c: New file.
10823         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10824         * sysdeps/generic/pt-raise.c: New file.
10825
10826         * pthread_cond_init.c: Initialize all data elements of the condvar
10827         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10828
10829         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10830         * pthread_create.c: Likewise.
10831
10832         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10833         * tst-key1.c: New file.
10834         * tst-key2.c: New file.
10835         * tst-key3.c: New file.
10836
10837         * Versions: Export pthread_detach for version GLIBC_2.0.
10838         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10839
10840 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10841
10842         * pthread_key_create.c: Terminate search after an unused key was found.
10843         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10844
10845         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10846         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10847
10848 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10849
10850         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10851         dynamic lookup for errno in PIC.
10852
10853         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10854         release the stack lock as soon as possible.
10855         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10856         the static TLS block.
10857         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10858
10859         * cancellation.c: Renamed from cancelation.c.
10860         * Makefile: Adjust accordingly.
10861         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10862         * cleanup_defer.c: Use CANCELLATION_P.
10863         * pthread_testcancel.c: Likewise.
10864         * descr.h: Fix spelling in comments.
10865         * init.c: Likewise.
10866         * pthread_getattr_np.c: Likewise.
10867         * pthread_getschedparam.c: Likewise.
10868         * pthread_setschedparam.c: Likewise.
10869         * Versions: Likewise.
10870
10871         * pt-pselect.c: New file.
10872         * Makefile (libpthread-routines): Add pt-pselect.
10873         * Versions: Add pselect.
10874
10875         * tst-cancel4.c: New file.
10876         * Makefile (tests): Add tst-cancel4.
10877
10878 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10879
10880         * pthread_mutex_lock.c: Always record lock ownership.
10881         * pthread_mutex_timedlock.c: Likewise.
10882         * pthread_mutex_trylock.c: Likewise.
10883
10884         * pt-readv.c: New file.
10885         * pt-writev.c: New file.
10886         * pt-creat.c: New file.
10887         * pt-msgrcv.c: New file.
10888         * pt-msgsnd.c: New file.
10889         * pt-poll.c: New file.
10890         * pt-select.c: New file.
10891         * pt-sigpause.c: New file.
10892         * pt-sigsuspend.c: New file.
10893         * pt-sigwait.c: New file.
10894         * pt-sigwaitinfo.c: New file.
10895         * pt-waitid.c: New file.
10896         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10897         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10898         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10899         * Versions: Add all the new functions.
10900
10901         * tst-exit1.c: New file.
10902         * Makefile (tests): Add tst-exit1.
10903
10904         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10905
10906 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10907
10908         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10909
10910         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10911         call.  pthread_join is an official cancellation point.
10912         * pthread_timedjoin.c: Likewise.
10913
10914         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10915         and the condvar's mutex are retrieved.
10916         * pthread_cond_timedwait.c: Likewise.
10917         Reported by dice@saros.East.Sun.COM.
10918
10919 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10920
10921         * pthreadP.h: Cut out all type definitions and move them...
10922         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10923         * pthreadP.h: Include <internaltypes.h>.
10924
10925         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10926         performance tweaks.
10927
10928         * sem_trywait.c: Shuffle #includes around to get right order.
10929         * sem_timedwait.c: Likewise.
10930         * sem_post.c: Likewise.
10931         * sem_wait.c: Likewise.
10932
10933         * nptl 0.3 released.
10934
10935         * Makefile (tests): Add tst-signal3.
10936         * tst-signal3.c: New file.
10937
10938 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10939
10940         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10941         the asms modify the sem object.
10942         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10943
10944         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10945         the actual members.
10946         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10947         * semaphoreP.h: Include pthreadP.h.
10948         * sem_getvalue.c: Adjust to sem_t change.
10949         * sem_init.c: Likewise.
10950         * sem_open.c: Likewise.
10951         * sem_post.c: Likewise.
10952         * sem_timedwait.c: Likewise.
10953         * sem_trywait.c: Likewise.
10954         * sem_wait.c: Likewise.
10955
10956 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10957
10958         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10959         * tst-basic2.c: New file.
10960         * tst-exec1.c: New file.
10961         * tst-exec2.c: New file.
10962         * tst-exec3.c: New file.
10963
10964         * tst-fork1.c: Remove extra */.
10965
10966         * nptl 0.2 released.  The API for IA-32 is complete.