nptl/ChangeLog

   1 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
   4         directives.
   5
   6 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
   9         directives.
  10         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
  11
  12 2009-08-10  Andreas Schwab  <schwab@redhat.com>
  13
  14         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  15         (__pthread_cond_signal): Don't clobber register used for syscall
  16         number.
  17
  18 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  21         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
  22
  23         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  24         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
  25         register.
  26
  27 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
  28
  29         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
  30         enabled by the special *_asynccancel functions.
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  32         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  33
  34         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
  35
  36 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
  37
  38         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
  39         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
  40         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
  41         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
  42         since we can assume the special __*_{en,dis}able_asynccancel
  43         functions.
  44         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
  45         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
  46         and PTHREAD_CANCELED.
  47
  48 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
  49
  50         * descr.h: Better definition of *_BITMASK macros for cancellation.
  51
  52 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
  53
  54         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
  55
  56         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
  57         dynamic linker might have to save.
  58         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
  59         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
  60         printing.
  61
  62         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
  63
  64 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
  65
  66         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
  67         New function.
  68         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
  69         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
  70         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
  71         requeue_pi for robust mutexes.
  72         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  73         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  74         Don't only skip __pthread_mutex_cond_lock.  Call instead
  75         __pthread_mutex_cond_lock_adjust.
  76         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  77
  78         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
  79         optimization of PI mutex handling.
  80
  81 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
  82
  83         [BZ #10418]
  84         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
  85         instead of of _acq variants of cmpxchg.
  86
  87 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
  88
  89         * sysdeps/x86_64/configure.in: New file.
  90
  91         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
  92         path when not using absolute timeout futex.
  93
  94 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
  97         optimizations of last changes.
  98         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  99
 100 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 103         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 105         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 108         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 110
 111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 112         (__pthread_cond_timedwait): Make more robust.
 113
 114 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 115
 116         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 117         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 118         directly use absolute timeout.
 119
 120         * tst-sem5.c (do_test): Add test for premature timeout.
 121         * Makefile: Linu tst-sem5 with librt.
 122
 123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 124         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 125         directly use absolute timeout.
 126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 127         (pthread_rwlock_timedrdlock): Likewise.
 128
 129         * tst-cond11.c (run_test): Add test to check that the timeout is
 130         long enough.
 131
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 133         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 134         directly use absolute timeout.
 135
 136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 137         (__pthread_cond_wait): Convert to using exception handler instead of
 138         registered unwind buffer.
 139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 140         (__pthread_cond_timedwait): Likewise.
 141
 142 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 143
 144         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 145         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 146         use absolute timeout.
 147
 148         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 149         handling of uncontested semaphore.
 150
 151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 152         (__condvar_cleanup): Rewrite to use cfi directives instead of
 153         hand-coded unwind tables.
 154         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 155         Likewise.
 156         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 157         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 158         Likewise.
 159
 160 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 161
 162         * Makefile (libpthread-routines): Add pthread_sigqueue.
 163         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 164         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 165         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 166
 167 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 168
 169         [BZ #10262]
 170         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 171         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 172         cannot be assumed.
 173         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 174
 175 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 176
 177         * libc-cancellation.c: Move __libc_cleanup_routine to...
 178         * libc-cleanup.c: ...here.  New file.
 179         * Makefile (routines): Add libc-cleanup.
 180
 181         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 182         test.
 183         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 184         * sysdeps/pthread/librt-cancellation.c: Likewise.
 185
 186         [BZ #9924]
 187         * nptl-init.c: Renamed from init.c.
 188         * Makefile: Change all occurences of init.c to nptl-init.c.
 189
 190 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 191
 192         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 193         to test when deciding on the delay.
 194         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 195         * pthread_cancel.c: Close race between deciding on sending a signal
 196         and setting the CANCELING_BIT bit.
 197
 198         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 199         thread is canceled.
 200         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 201
 202 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 205         is available.
 206         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 207         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 208         * sysdeps/i386/tls.h: Likewise.
 209         (tcbhead_t): Add __private_tm member.
 210
 211 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 212
 213         * sem_open.c (sem_open): Rewrite initialization of initsem to
 214         avoid warnings.
 215
 216         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 217         Avoid warning by using may_alias attribute on ptrhack.
 218
 219 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 220
 221         [BZ #10090]
 222         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 223         Check policy and priority for validity.
 224         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 225
 226 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 229         (__pthread_cond_timedwait): Change to use cfi directives instead of
 230         hand-coded unwind sections.
 231
 232 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * init.c (nptl_freeres): Compile only for SHARED.
 235
 236 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 237
 238         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 239         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 240         FUTEX_BITSET_MATCH_ANY.
 241
 242 2009-02-27  Roland McGrath  <roland@redhat.com>
 243
 244         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 245         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 246
 247 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 248
 249         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 250         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 251         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 252         200112L to 200809L.
 253
 254 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 257         POSIX 2008.
 258
 259 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 260
 261         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 262         Unify name of include protector macro.
 263
 264 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 265
 266         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 267         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 268
 269 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 270
 271         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 272         pointer variables.
 273
 274         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 275         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 276         * init.c (nptl_freeres): New function.
 277         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 278         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 279         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 280         variable.
 281         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 282         load DSO.  Assign last.
 283         (__unwind_freeres): New function.
 284
 285         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 286         for better debugging.  No need to use stack_list_add here.
 287
 288 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 289
 290         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 291         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 292         instead of computing relative timeout.
 293         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 294         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 295
 296 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 297
 298         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 299
 300 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 301
 302         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 303         (list_add_tail): Removed.
 304
 305 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 306
 307         * (in_flight_stack): New variable.
 308         (stack_list_del): New function.  Use instead of list_del.
 309         (stack_list_add): New function.  Use instead of list_add when adding to
 310         stack_cache and stack_used lists.
 311         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 312         when the fork call interrupted another thread.
 313
 314 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 315
 316         * init.c (__pthread_initialize_minimal_internal): Optimize test
 317         FUTEX_CLOCK_REALTIME a bit.
 318
 319 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 320
 321         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 322         only passing five parameters to FUTEX_WAIT_BITSET call.
 323
 324         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 325         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 326         instead of computing relative timeout.
 327
 328 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 329
 330         * init.c (__pthread_initialize_minimal_internal): Check for
 331         FUTEX_CLOCK_REALTIME flag.
 332         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 333         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 334         relative timeout.
 335
 336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 337         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 338         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 339         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 341         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 342
 343 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 344
 345         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 346         loop body instead of ; to avoid gcc warnings.
 347         (pthread_cleanup_pop_restore_np): Likewise.
 348         Patch by Caolán McNamara <caolanm@redhat.com>.
 349
 350 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 351
 352         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 353         fast path here, for robust/PI/PP mutexes call
 354         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 355         of ifs according to their probability.
 356         (__pthread_mutex_lock_full): New function.
 357         * pthread_mutex_unlock.c: Include assert.h.
 358         (__pthread_mutex_unlock_usercnt): Handle only the
 359         fast path here, for robust/PI/PP mutexes call
 360         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 361         of ifs according to their probability.
 362         (__pthread_mutex_unlock_full): New function.
 363         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 364         (__pthread_mutex_lock_full): Define.
 365
 366 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 367
 368         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 369         implementation.  Add necessary padding and.
 370         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 371         words.
 372
 373 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 374
 375         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 376         and FUTEX_WAKE_BITSET.
 377
 378 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 381         and FUTEX_WAKE_BITSET.
 382         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 383         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 384         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 386
 387 2008-11-25  Roland McGrath  <roland@redhat.com>
 388
 389         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 390         Subdirectories moved to ports repository as
 391         sysdeps/.../nptl subdirectories.
 392
 393 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 394
 395         [BZ #7008]
 396         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 397         of old value.
 398         * pthread_cond_init.c (__pthread_cond_init): Fix
 399         cond->__data.__nwaiters initialization.
 400         * Makefile (tests): Add tst-cond23.
 401         * tst-cond23.c: New test.
 402
 403 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 404
 405         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 406         arguments.
 407         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 408         arguments.
 409
 410 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 411
 412         [BZ #6955]
 413         * pthread_mutex_lock.c: Add support for private PI mutexes.
 414         * pthread_mutex_timedlock.c: Likewise.
 415         * pthread_mutex_trylock.c: Likewise.
 416         * pthread_mutex_unlock.c: Likewise.
 417         Patch mostly by Ben Jackson <ben@ben.com>.
 418
 419 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 420
 421         [BZ #6843]
 422         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 423         Increase stack size for helper thread.
 424
 425 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 426
 427         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 428         assembly with a clobber list for access registers a0 and a1.
 429
 430 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 431
 432         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 433         to force runp->refcntr to be read from memory.
 434
 435 2008-09-08  Richard Guenther  <rguenther@suse.de>
 436
 437         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 438         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 439         lll_timedlock, lll_robust_timedlock, lll_unlock,
 440         lll_robust_unlock): Promote private to int.
 441
 442 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 443
 444         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 445         ARCH_RETRY_MMAP definitions.
 446         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 447         Define MAP_STACK when not defined.
 448         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 449         handling of ARCH_RETRY_MMAP.
 450
 451 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 452
 453         * tst-align2.c (f): Print message that f is reached.
 454
 455 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 456
 457         [BZ #6740]
 458         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 459         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 460
 461 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 462
 463         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 464         SOCK_CLOEXEC if possible.
 465
 466 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 467
 468         * Makefile (tests): Add tst-rwlock2a.
 469         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 470         * tst-rwlock2a.c: New file.
 471
 472 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 473
 474         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 475
 476 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 477
 478         * sysdeps/pthread/pthread.h: Fix typo in comment.
 479
 480 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 481
 482         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 483         of CPU set to the kernel.
 484
 485 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 486
 487         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 488         cfi directives.
 489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 491         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 494         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 495
 496 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 497
 498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 499         cfi directives.
 500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 501         Likewise.
 502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 503         Likewise.
 504         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 505         Likewise.
 506
 507 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 508
 509         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 510
 511 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 512
 513         David S. Miller  <davem@davemloft.net>
 514
 515         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 516
 517 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 518
 519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 520         __pshared correctly.
 521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 522         Likewise.
 523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 524         Likewise.
 525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 526         Likewise.
 527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 528         Likewise.
 529         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 530
 531 2008-04-14  David S. Miller  <davem@davemloft.net>
 532
 533         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 534         (__old_sem_wait): Fix argument to lll_futex_wait().
 535
 536 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 537
 538         * pthread_create.c: Require pthread_mutex_trylock and
 539         pthread_key_delete for libgcc.
 540
 541 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 542
 543         [BZ #6020]
 544         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 545         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 546         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 547
 548 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 549
 550         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 551         <linux/limits.h> has defined it.
 552         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 553         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 554         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 555         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 556
 557 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 558
 559         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 560         of ASSEMBLER.
 561         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 562         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 563
 564 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 565
 566         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 567         HAVE_DL_DISCOVER_OSVERSION.
 568         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 569         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 570
 571 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 572
 573         [BZ #5778]
 574         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 575         _POSIX_CHOWN_RESTRICTED value to zero.
 576
 577 2008-01-31  Roland McGrath  <roland@redhat.com>
 578
 579         * Makefile (omit-deps): Variable removed.
 580
 581 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 582
 583         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 584         unnecessary addr32 prefix.
 585
 586 2008-01-29  Roland McGrath  <roland@redhat.com>
 587
 588         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 589
 590 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 591
 592         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 593
 594 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 595
 596         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 597         a scratch register.
 598         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 599         (__lll_lock_wait_private): Fix typo.
 600         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 601         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 602         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 603         Adjust XADD use.
 604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 605         (pthread_rwlock_timedrdlock): Return correct return value.
 606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 607         (pthread_rwlock_timedwrlock): Likewise.
 608
 609 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 610
 611         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 612         thread returns the program exits with an error code.
 613
 614 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 615
 616         * pthread-errnos.sym: Add EOVERFLOW.
 617         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 618         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 619         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 620         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 621
 622 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 623
 624         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 625         parameter.  Passed it as permission to mmap.
 626         * allocatestack.c (allocate_stack): Pass prot as second parameter
 627         to ARCH_RETRY_MMAP.
 628
 629 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 630
 631         * tst-basic7.c: Allocate memory for the stack.
 632
 633         [BZ #5465]
 634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 635         (__pthread_cond_timedwait): Don't use VDSO.
 636         Patch by Michal Januszewski.
 637
 638 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 639
 640         [BZ #5455]
 641         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 642         Allow label before pthread_cleanup_pop.
 643         (pthread_cleanup_pop_restore_np): Likewise.
 644
 645 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 646
 647         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 648         Store 2 before returning ETIMEDOUT.
 649
 650 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 651
 652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 653         Store 2 before returning ETIMEDOUT.
 654         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 655         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 656         (__lll_lock_wait_private): Optimize.
 657         (__lll_lock_wait): Likewise.
 658
 659 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 660
 661         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 662         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 663         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 664
 665 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 666
 667         [BZ #5240]
 668         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 669         If we time out, try one last time to lock the futex to avoid
 670         losing a wakeup signal.
 671         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 672         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 673
 674         [BZ #5245]
 675         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 676         if necessary.
 677
 678 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 679
 680         [BZ #5245]
 681         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 682         mmap failed to EAGAIN.
 683         * Makefile (tests): Add tst-basic7.
 684         * tst-basic7.c: New file.
 685
 686 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 687
 688         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 689         Use __linkin_atfork.
 690
 691 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 692
 693         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 694         missing line continuations.
 695         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 696         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 697
 698 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 699
 700         [BZ #5220]
 701         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 702         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 703         (struct timer): Add next element.
 704         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 705         enqueue timer structure into __active_timer_sigev_thread list.
 706         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 707         remove timer struct from __active_timer_sigev_thread.
 708         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 709         Before using timer structure make sure it is still on the
 710         __active_timer_sigev_thread list.  Keep lock until done.
 711         Define __active_timer_sigev_thread and
 712         __active_timer_sigev_thread_lock.
 713
 714 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 715
 716         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 717         Redefine thread_atfork for use of ATFORK_MEM.
 718         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 719         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 720         function.
 721         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 722         Use atomic operation when removing first element of list.
 723
 724 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 725
 726         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 727         routine instead of an alias to __new_sem_post.
 728
 729 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 730
 731         * init.c (__pthread_initialize_minimal): Initialize word to appease
 732         valgrind.
 733
 734 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 735
 736         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 737         libc.so just clear NAME.
 738         (__libc_rwlock_fini): Nop inside of libc.so.
 739         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 740         all zeros.
 741
 742 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 743
 744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 745         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 746         unlocking failed.
 747         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 748
 749 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 750
 751         [BZ #4938]
 752         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 753         reclaimed stack if necessary.
 754         * Makefile (tests): Add tst-tsd6.
 755         * tst-tsd6.c: New file.
 756
 757 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 758
 759         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 760         Add private argument.
 761
 762 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 763
 764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 765         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 766
 767 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 768
 769         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 770         (__lll_robust_timedlock): Pass private as last argument to
 771         __lll_robust_timedlock_wait.
 772         (__lll_unlock): Fix a pasto.
 773
 774 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 775
 776         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 777         sparc_old_sem): New structs.
 778         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 779         (__sem_wait_cleanup): New function.
 780         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 781         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 782         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 783         lll_futex_wait.
 784         (__old_sem_wait): New function.
 785         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 786         nptl/sysdeps/unix/sysv/linux/sparc version.
 787         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 788         Likewise.
 789         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 790         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 791         (__new_sem_trywait): Use sparc_old_sem structure.
 792         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 793         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 794         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 795         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 796         lll_futex_timed_wait.
 797         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 798         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 799         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 800         lll_futex_wake.
 801         (__old_sem_post): New function.
 802         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 803         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 804         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 805         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 806         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 807         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 808
 809 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 810
 811         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 812         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 813         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 814         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 815         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 816         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 817         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 818         Use FUTEX_WAKE_OP.
 819         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 820         kernel-features.h and tcb-offsets.h.
 821         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 822         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 823         process private.
 824         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 825         tcb-offsets.h.
 826         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 827         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 828         process private.
 829         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 830         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 831         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 832         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 833         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 834         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 835         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 836
 837 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 838
 839         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 840         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 841         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 842         lll_futex_timed_wait.
 843
 844         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 845         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 846         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 847         __lll_robust_unlock, __lll_wait_tid): Likewise.
 848
 849 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 850
 851         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 852         Fix a pasto.
 853         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 854         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 855         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 856         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 858         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 859         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 861         kernel-features.h.
 862         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 863         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 864         process private.  Switch DW_CFA_advance_loc1 and some
 865         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 867         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 868         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 869         process private.  Switch DW_CFA_advance_loc{1,2} and some
 870         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 872         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 874         Likewise.
 875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 876         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 878         Likewise.
 879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 880         (__pthread_cond_broadcast): Compare %r8 instead of
 881         dep_mutex-cond_*(%rdi) with $-1.
 882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 883         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 884         of oring.
 885
 886 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 887
 888         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 889
 890 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 891
 892         * allocatestack.c: Include kernel-features.h.
 893         * pthread_create.c: Likewise.
 894         * pthread_mutex_init.c: Likewise.
 895         * init.c: Likewise.
 896         * pthread_cond_timedwait.c: Likewise.
 897         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 898         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 901         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 903         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 904         Likewise.
 905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 906         Likewise.
 907         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 908         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 909         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 910         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 911
 912 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 913
 914         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 915         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 916         byte elements.  One of them is the new __shared element.
 917         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 918         adjust names of other padding elements.
 919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 920         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 921         byte elements.  One of them is the new __shared element.
 922         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 923         adjust names of other padding elements.
 924         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 925         Renamed __pad1 element to __shared, adjust names of other padding
 926         elements.
 927         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 928         (pthread_rwlock_t): Likewise.
 929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 930         typo.
 931
 932 2007-08-09  Anton Blanchard  <anton@samba.org>
 933
 934         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 935
 936 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 937
 938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 939         <kernel-features.h>.
 940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 941
 942 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 943
 944         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 945         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 946         dealing with robust mutexes.
 947         * pthread_mutex_timedlock.c: Likewise.
 948         * pthread_mutex_trylock.c: Likewise.
 949         * pthread_mutex_unlock.c: Likewise.
 950         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 951
 952 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 953
 954         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 955         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 956         (PTHREAD_MUTEX_PSHARED): Define.
 957         * pthread_mutex_init.c (__pthread_mutex_init): Set
 958         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 959         mutexes.
 960         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 961         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 962         as second argument to lll_lock.
 963         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 964         instead of its __data.__lock field.
 965         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 966         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 967         to lll_robust_lock.
 968         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 969         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 970         instead of mutex->__data.__kind directly, pass
 971         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 972         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 973         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 974         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 975         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 976         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 977         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 978         of mutex->__data.__kind directly.
 979         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 980         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 981         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 982         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 983         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 984         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 985         and lll_futex_wake.
 986         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 987         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 988         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 989         directly.
 990         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 991         Take mutex as argument instead of its __data.__lock field, pass
 992         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 993         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 994         __data.__lock field.
 995         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 996         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 997         to lll_robust_cond_lock.
 998         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 999         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1000         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1001         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1002         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1003         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1004         lll_futex_wait.
1005         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1006         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1007         lll_futex_wake.
1008         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1009         pshared variable, pass it to lll_lock, lll_unlock,
1010         lll_futex_timedwait and lll_futex_wake.
1011         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1012         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1013         and lll_futex_wake.
1014         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1015         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1016         macro.
1017         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1018         lll_futex_wake_unlock): Likewise.
1019         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1020         Likewise.
1021         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1022         lll_futex_wake_unlock): Likewise.
1023         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1024         Likewise.
1025         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1026         lll_futex_wake_unlock): Likewise.
1027         (lll_futex_wake): Fix a typo.
1028         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1030         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1031         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1032         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1034         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1035         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1037         (__pthread_cond_timedwait): Likewise.
1038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1039         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1040
1041 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1042
1043         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1044         Don't use CGOTSETUP and CGOTRESTORE macros.
1045         (CGOTSETUP, CGOTRESTORE): Remove.
1046         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1047         @local symbol.
1048
1049 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1050
1051         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1052         definitions for private futexes.
1053         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1054         kernel-features.h and lowlevellock.h.  Use private futexes if
1055         they are available.
1056         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1057         (__lll_mutex_lock_wait): Rename to
1058         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1059         (__lll_mutex_timedlock_wait): Rename to ...
1060         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1061         Don't compile in for libc.so.
1062         (__lll_mutex_unlock_wake): Rename to ...
1063         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1064         (__lll_timedwait_tid): Use __NR_gettimeofday.
1065         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1066         the header from assembler.  Renamed all lll_mutex_* resp.
1067         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1068         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1069         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1070         Define.
1071         (__lll_lock_wait_private): Add prototype.
1072         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1073         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1074         __lll_unlock_wake): Likewise.
1075         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1076         if private is constant LLL_PRIVATE.
1077         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1078         lll_timedlock, lll_robust_timedlock): Add private argument.
1079         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1080         if private is constant LLL_PRIVATE.
1081         (lll_robust_unlock, lll_robust_dead): Add private argument.
1082         (lll_lock_t): Remove.
1083         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1084         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1085         lll_cond_wake, lll_cond_broadcast): Remove.
1086         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1087         kernel-features.h and lowlevellock.h.
1088         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1089         (LOAD_FUTEX_WAIT): Define.
1090         (__lll_robust_mutex_lock_wait): Rename to ...
1091         (__lll_robust_lock_wait): ... this.  Add private argument.
1092         Use LOAD_FUTEX_WAIT macro.
1093         (__lll_robust_mutex_timedlock_wait): Rename to ...
1094         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1095         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1096         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1097         lowlevellock.h.
1098         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1099         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1100         __lll_mutex_{lock,unlock}_*.
1101         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1102         lowlevellock.h and pthread-errnos.h.
1103         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1104         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1105         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1106         __lll_mutex_{lock,unlock}_*.
1107         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1108         lowlevellock.h and pthread-errnos.h.
1109         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1110         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1111         __lll_mutex_{lock,unlock}_*.
1112         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1113         lowlevellock.h.
1114         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1115         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1116         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1117         (__condvar_tw_cleanup): Likewise.
1118         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1119         lowlevellock.h.
1120         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1121         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1122         __lll_mutex_{lock,unlock}_*.
1123         ( __condvar_w_cleanup): Likewise.
1124         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1125         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1127         lowlevellock.h.
1128         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1129         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1130         __lll_mutex_{lock,unlock}_*.
1131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1132         lowlevellock.h.
1133         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1134         FUTEX_PRIVATE_FLAG): Remove.
1135         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1136         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1137         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1138         lowlevellock.h.
1139         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1140         FUTEX_PRIVATE_FLAG): Remove.
1141         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1142         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1144         lowlevellock.h.
1145         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1146         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1147         __lll_mutex_{lock,unlock}_*.
1148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1149         lowlevellock.h.
1150         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1151         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1152         __lll_mutex_{lock,unlock}_*.
1153         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1154         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1155         (__new_sem_post): Use standard initial exec code sequences.
1156         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1157         lowlevellock.h.
1158         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1159         FUTEX_PRIVATE_FLAG): Remove.
1160         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1161         exec code sequences.
1162         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1163         (__new_sem_trywait): Use standard initial exec code sequences.
1164         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1165         (__new_sem_wait): Use standard initial exec code sequences.
1166
1167 2007-07-31  Anton Blanchard  <anton@samba.org>
1168
1169         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1170         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1171         atomic_full_barrier.
1172
1173 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * allocatestack.c (stack_cache_lock): Change type to int.
1176         (get_cached_stack, allocate_stack, __deallocate_stack,
1177         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1178         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1179         as second argument to lll_lock and lll_unlock macros on
1180         stack_cache_lock.
1181         * pthread_create.c (__find_in_stack_list): Likewise.
1182         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1183         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1184         as second argument.
1185         * descr.h (struct pthread): Change lock and setxid_futex field
1186         type to int.
1187         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1188         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1189         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1190         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1191         Likewise.
1192         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1193         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1194         * pthreadP.h (__attr_list_lock): Change type to int.
1195         * pthread_attr_init.c (__attr_list_lock): Likewise.
1196         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1197         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1198         lll_{,un}lock.
1199         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1200         also for lll_futex_{wake,wait}.
1201         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1202         a pointer to const.
1203         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1204         LLL_SHARED as second argument to lll_{,un}lock.
1205         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1206         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1207         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1208         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1209         Likewise.
1210         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1211         as second argument to lll_{,un}lock macros on pd->lock.
1212         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1213         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1214         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1215         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1216         Likewise.
1217         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1218         Likewise.
1219         * pthread_once.c (once_lock): Change type to int.
1220         (__pthread_once): Pass LLL_PRIVATE as second argument to
1221         lll_{,un}lock macros on once_lock.
1222         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1223         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1224         rwlock->__data.__shared as second argument to them and similarly
1225         for lll_futex_w*.
1226         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1227         Likewise.
1228         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1229         Likewise.
1230         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1231         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1232         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1233         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1234         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1235         to lll_{,un}lock macros on __sem_mappings_lock.
1236         * sem_open.c (check_add_mapping): Likewise.
1237         (__sem_mappings_lock): Change type to int.
1238         * semaphoreP.h (__sem_mappings_lock): Likewise.
1239         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1240         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1241         instead of lll_*mutex_*, pass LLL_SHARED as last
1242         argument.
1243         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1244         pass LLL_SHARED as last argument.
1245         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1246         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1247         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1248         pass LLL_SHARED as last argument.
1249         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1250         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1251         LLL_SHARED as last argument.
1252         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1253         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1254         Similarly.
1255         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1256         __libc_lock_lock_recursive, __libc_lock_unlock,
1257         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1258         argument to lll_{,un}lock.
1259         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1260         _IO_lock_unlock): Likewise.
1261         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1262         compound literal.
1263         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1264         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1265         __fork_lock.
1266         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1267         free_mem): Likewise.
1268         (__fork_lock): Change type to int.
1269         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1270         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1271         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1272         lll_futex_wake.
1273         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1274         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1275         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1276         New function.
1277         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1278         pass it through to lll_futex_*wait, only compile in when
1279         IS_IN_libpthread.
1280         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1281         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1282         argument and pass it through to lll_futex_*wait.
1283         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1284         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1285         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1286         inline functions to __lll_* resp. __lll_robust_*.
1287         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1288         (lll_mutex_dead): Add private argument.
1289         (__lll_lock_wait_private): New prototype.
1290         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1291         __lll_robust_lock_timedwait): Add private argument to prototypes.
1292         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1293         call __lll_lock_wait_private, otherwise pass private to
1294         __lll_lock_wait.
1295         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1296         __lll_robust_timedlock): Add private argument, pass it to
1297         __lll_*wait functions.
1298         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1299         call __lll_unlock_wake_private, otherwise pass private to
1300         __lll_unlock_wake.
1301         (__lll_robust_unlock): Add private argument, pass it to
1302         __lll_robust_unlock_wake.
1303         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1304         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1305         argument, pass it through to __lll_* inline function.
1306         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1307         (lll_lock_t): Remove.
1308         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1309         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1310         lll_cond_wake, lll_cond_broadcast): Remove.
1311         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1312         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1313         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1314         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1315         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1316         the header from assembler.  Renamed all lll_mutex_* resp.
1317         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1318         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1319         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1320         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1321         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1322         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1323         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1324         Remove prototype.
1325         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1326         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1327         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1328         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1329         MULTIPLE_THREADS_OFFSET as another asm operand.
1330         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1331         MULTIPLE_THREADS_OFFSET as last asm operand, call
1332         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1333         otherwise pass private as another argument to __lll_lock_wait.
1334         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1335         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1336         private as another argument to __lll_*lock_wait call.
1337         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1338         MULTIPLE_THREADS_OFFSET as another asm operand, call
1339         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1340         otherwise pass private as another argument to __lll_unlock_wake.
1341         (lll_robust_unlock): Add private argument, pass private as another
1342         argument to __lll_unlock_wake.
1343         (lll_robust_dead): Add private argument, use __lll_private_flag
1344         macro.
1345         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1346         LLL_MUTEX_LOCK_INITIALIZER.
1347         (lll_lock_t): Remove.
1348         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1349         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1350         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1351         lll_cond_wake, lll_cond_broadcast): Remove.
1352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1353         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1354         2007-05-2{3,9} changes.
1355         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1356         kernel-features.h and lowlevellock.h.
1357         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1358         (LOAD_FUTEX_WAIT): Rewritten.
1359         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1360         define.
1361         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1362         (__lll_mutex_lock_wait): Rename to ...
1363         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1364         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1365         (__lll_mutex_timedlock_wait): Rename to ...
1366         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1367         contains private argument.  Don't compile in for libc.so.
1368         (__lll_mutex_unlock_wake): Rename to ...
1369         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1370         Don't compile in for libc.so.
1371         (__lll_timedwait_tid): Use __NR_gettimeofday.
1372         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1373         kernel-features.h and lowlevellock.h.
1374         (LOAD_FUTEX_WAIT): Define.
1375         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1376         define.
1377         (__lll_robust_mutex_lock_wait): Rename to ...
1378         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1379         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1380         macro.
1381         (__lll_robust_mutex_timedlock_wait): Rename to ...
1382         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1383         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1384         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1385         lowlevellock.h.
1386         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1387         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1388         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1389         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1390         to __lll_lock_wait in %edx.
1391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1392         Include lowlevellock.h and pthread-errnos.h.
1393         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1394         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1395         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1396         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1397         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1398         __lll_unlock_wake.
1399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1400         Include lowlevellock.h and pthread-errnos.h.
1401         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1402         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1403         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1404         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1405         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1406         __lll_unlock_wake.
1407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1408         Include lowlevellock.h.
1409         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1410         Don't define.
1411         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1412         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1413         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1414         __lll_unlock_wake.  Use __NR_gettimeofday.
1415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1416         Include lowlevellock.h.
1417         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1418         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1419         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1420         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1421         and __lll_unlock_wake.
1422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1423         Include lowlevellock.h.
1424         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1425         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1426         MUTEX(%ebx) address in %edx rather than %ecx to
1427         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1428         and __lll_unlock_wake.  Move return value from %ecx to %edx
1429         register.
1430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1431         Include lowlevellock.h.
1432         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1433         Don't define.
1434         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1435         MUTEX(%ebp) address in %edx rather than %ecx to
1436         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1437         and __lll_unlock_wake.  Move return value from %ecx to %edx
1438         register.  Use __NR_gettimeofday.
1439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1440         Include lowlevellock.h.
1441         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1442         Don't define.
1443         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1444         MUTEX(%ebp) address in %edx rather than %ecx to
1445         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1446         and __lll_unlock_wake.  Move return value from %ecx to %edx
1447         register.  Use __NR_gettimeofday.
1448         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1449         Include lowlevellock.h.
1450         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1451         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1452         MUTEX(%edi) address in %edx rather than %ecx to
1453         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1454         and __lll_unlock_wake.
1455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1456         Include lowlevellock.h.
1457         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1458         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1459         MUTEX(%ebx) address in %edx rather than %ecx to
1460         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1461         and __lll_unlock_wake.  Move return value from %ecx to %edx
1462         register.
1463         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1464         lowlevellock.h.
1465         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1466         define.
1467         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1468         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1469         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1470         lowlevellock.h.
1471         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1472         (sem_timedwait): Use __NR_gettimeofday.
1473         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1474         lowlevellock.h.
1475         (LOCK): Don't define.
1476         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1477         lowlevellock.h.
1478         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1479         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1480         are waiters.
1481         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1482         2007-05-2{3,9} changes.
1483         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1484         kernel-features.h and lowlevellock.h.
1485         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1486         (LOAD_FUTEX_WAIT): Rewritten.
1487         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1488         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1489         (__lll_mutex_lock_wait): Rename to ...
1490         (__lll_lock_wait): ... this.  %esi is now private argument.
1491         Don't compile in for libc.so.
1492         (__lll_mutex_timedlock_wait): Rename to ...
1493         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1494         Don't compile in for libc.so.
1495         (__lll_mutex_unlock_wake): Rename to ...
1496         (__lll_unlock_wake): ... this.  %esi contains private argument.
1497         Don't compile in for libc.so.
1498         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1499         kernel-features.h and lowlevellock.h.
1500         (LOAD_FUTEX_WAIT): Define.
1501         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1502         (__lll_robust_mutex_lock_wait): Rename to ...
1503         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1504         Use LOAD_FUTEX_WAIT macro.
1505         (__lll_robust_mutex_timedlock_wait): Rename to ...
1506         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1507         private, use LOAD_FUTEX_WAIT macro.
1508         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1509         lowlevellock.h.
1510         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1511         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1512         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1513         __lll_lock_wait and __lll_unlock_wake.
1514         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1515         Include lowlevellock.h and pthread-errnos.h.
1516         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1517         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1518         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1519         pass LLL_SHARED in %esi to both __lll_lock_wait and
1520         __lll_unlock_wake.
1521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1522         Include lowlevellock.h and pthread-errnos.h.
1523         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1524         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1525         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1526         pass LLL_SHARED in %esi to both __lll_lock_wait and
1527         __lll_unlock_wake.
1528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1529         Include lowlevellock.h.
1530         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1531         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1532         pass LLL_SHARED in %esi to both __lll_lock_wait and
1533         __lll_unlock_wake.
1534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1535         Include lowlevellock.h.
1536         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1537         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1538         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1539         and __lll_unlock_wake.
1540         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1541         Include lowlevellock.h.
1542         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1543         Don't define.
1544         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1545         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1546         and __lll_unlock_wake.
1547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1548         Include lowlevellock.h.
1549         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1550         Don't define.
1551         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1552         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1553         and __lll_unlock_wake.
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1555         Include lowlevellock.h.
1556         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1557         Don't define.
1558         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1559         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1560         and __lll_unlock_wake.
1561         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1562         Include lowlevellock.h.
1563         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1564         Don't define.
1565         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1566         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1567         and __lll_unlock_wake.
1568         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1569         Include lowlevellock.h.
1570         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1571         Don't define.
1572         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1573         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1574         and __lll_unlock_wake.
1575         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1576         lowlevellock.h.
1577         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1578         define.
1579         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1580         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1581         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1582         lowlevellock.h.
1583         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1584         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1585         lowlevellock.h.
1586         (LOCK): Don't define.
1587         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1588         lowlevellock.h.
1589         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1590         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1591         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1592         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1593         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1594         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1595         (__lll_lock_wait_private): New function.
1596         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1597         it to lll_futex_*wait.  Don't compile in for libc.so.
1598         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1599         Remove.
1600         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1601         (struct sparc_pthread_barrier): Remove.
1602         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1603         struct sparc_pthread_barrier.  Pass
1604         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1605         and lll_futex_wait macros.
1606         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1607         Remove.
1608         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1609         Include sparc pthread_barrier_wait.c instead of generic one.
1610
1611 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1612
1613         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1614
1615         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1616         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1617         %ecx.
1618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1619         (pthread_rwlock_timedwrlock): Likewise.
1620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1621         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1622
1623 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1624
1625         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1626
1627 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1628
1629         * tst-locale2.c (useless): Add return statement.
1630
1631 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1632
1633         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1634         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1635         * pthread_create.c (start_thread): Likewise.
1636         * init.c (sighandler_setxid): Likewise.
1637         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1638         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1639         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1640         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1641         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1642         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1643         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1644         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1645         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1646         Likewise.
1647         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1648         Likewise.
1649         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1650         Likewise.
1651         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1652         __rtld_notify): Likewise.
1653         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1654         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1655         __pthread_once): Likewise.
1656         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1657         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1658         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1659         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1660         (lll_futex_wait): Add private argument, define as wrapper around
1661         lll_futex_timed_wait.
1662         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1663         use __lll_private_flag macro.
1664         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1665         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1666         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1667         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1668         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1669         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1670         (lll_futex_wait): Add private argument, define as wrapper around
1671         lll_futex_timed_wait.
1672         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1673         use __lll_private_flag macro.
1674         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1675         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1676         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1677         Define.
1678         (lll_futex_timed_wait, lll_futex_wake): Use it.
1679         (lll_private_futex_wait, lll_private_futex_timed_wait,
1680         lll_private_futex_wake): Removed.
1681         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1682         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1683         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1684         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1685         (lll_futex_wait): Add private argument, define as wrapper around
1686         lll_futex_timed_wait.
1687         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1688         use __lll_private_flag macro.
1689         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1690         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1691         to lll_futex_*.
1692         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1693         (lll_private_futex_wait, lll_private_futex_timed_wait,
1694         lll_private_futex_wake): Removed.
1695         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1696         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1697         (lll_private_futex_wait, lll_private_futex_timed_wait,
1698         lll_private_futex_wake): Removed.
1699         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1700         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1701         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1702         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1703         (lll_futex_wait): Add private argument, define as wrapper around
1704         lll_futex_timed_wait.
1705         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1706         use __lll_private_flag macro.
1707         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1708         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1709         to lll_futex_*.
1710         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1711         Define.
1712         (lll_futex_timed_wait, lll_futex_wake): Use it.
1713         (lll_private_futex_wait, lll_private_futex_timed_wait,
1714         lll_private_futex_wake): Removed.
1715
1716 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1717
1718         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1719         of the structure for sparc32.
1720
1721 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1722
1723         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1724
1725 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1726
1727         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1728         code used when private futexes are assumed.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1730         Likewise.
1731
1732 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1733
1734         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1735         (__lll_private_flag): Define.
1736         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1737         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1738         __lll_private_flag.
1739         (lll_private_futex_wait, lll_private_futex_timedwait,
1740         lll_private_futex_wake): Define as wrapper around non-_private
1741         macros.
1742         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1743         (__lll_private_flag): Define.
1744         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1745         (lll_private_futex_wait, lll_private_futex_timedwait,
1746         lll_private_futex_wake): Define as wrapper around non-_private
1747         macros.
1748
1749 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1750
1751         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1752         parameter to lll_futex_wait call.
1753         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1754
1755         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1756         Replace lll_futex_wait with lll_private_futex_wait.
1757         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1758         Add LLL_SHARED parameter to lll_futex_wake().
1759
1760         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1761         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1762         lll_private_futex_wake.
1763         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1764         bit from private parm before syscall.
1765         (lll_futex_timed_wait): Likewise.
1766         (lll_futex_wake): Likewise.
1767         (lll_futex_wake_unlock): Likewise.
1768         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1769         (lll_robust_mutex_unlock): Likewise.
1770         (lll_mutex_unlock_force): Likewise.
1771         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1772
1773 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1774
1775         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1776         compilation when unconditionally using private futexes.
1777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1778         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1779         Likewise.
1780         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1782
1783 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1784
1785         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1786         Define.
1787
1788 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1789
1790         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1791         kernel-features.h.
1792
1793 2007-05-16  Roland McGrath  <roland@redhat.com>
1794
1795         * init.c (__nptl_initial_report_events): New variable.
1796         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1797         to that.
1798
1799 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1800
1801         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1802         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1803
1804 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1805
1806         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1807         implementation.
1808
1809 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1810
1811         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1812         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1813         * pthread_mutex_timedlock.c: Likewise.
1814         * pthread_mutex_trylock.c: Likewise.
1815         * pthread_mutex_unlock.c: Likewise.
1816
1817 2007-06-17  Andreas Schwab  <schwab@suse.de>
1818
1819         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1820         sections.
1821
1822 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1823
1824         * allocatestack.c (allocate_stack): Make code compile if
1825         __ASSUME_PRIVATE_FUTEX is set.
1826
1827 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1828
1829         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1830         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1831         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1832         (__pthread_rwlock_wrlock): Likewise.
1833         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1834         (pthread_rwlock_timedrdlock): Likewise.
1835         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1836         (pthread_rwlock_timedwrlock): Likewise.
1837         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1838         (__pthread_rwlock_unlock): Likewise.
1839
1840 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1841
1842         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1843         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1844         Split __flags into __flags, __shared, __pad1 and __pad2.
1845         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1846         futexes if they are available.
1847         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1848         in libc-lowlevellock.S allow using private futexes.
1849         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1850         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1851         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1852         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1853         lll_private_futex_timed_wait and lll_private_futex_wake.
1854         (lll_robust_mutex_unlock): Fix typo.
1855         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1856         field in futex command setup.
1857         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1858         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1859         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1860         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1861         if they are available.  Remove clear_once_control.
1862         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1863         futexes if they are available.
1864         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1866         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1867         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1868         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1869         Wake only when there are waiters.
1870         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1871         support.  Indicate that there are waiters.  Remove unnecessary
1872         extra cancellation test.
1873         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1874         left-over duplication of __sem_wait_cleanup.
1875
1876 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1877
1878         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1879         parameter to lll_futex_wait, lll_futex_timed_wait, and
1880         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1881         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1882         lll_private_futex_wake.
1883         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1884         * allocatestack.c: Adjust use of lll_futex_* macros.
1885         * init.c: Likewise.
1886         * lowlevellock.h: Likewise.
1887         * pthread_barrier_wait.c: Likewise.
1888         * pthread_cond_broadcast.c: Likewise.
1889         * pthread_cond_destroy.c: Likewise.
1890         * pthread_cond_signal.c: Likewise.
1891         * pthread_cond_timedwait.c: Likewise.
1892         * pthread_cond_wait.c: Likewise.
1893         * pthread_create.c: Likewise.
1894         * pthread_mutex_lock.c: Likewise.
1895         * pthread_mutex_setprioceiling.c: Likewise.
1896         * pthread_mutex_timedlock.c: Likewise.
1897         * pthread_mutex_unlock.c: Likewise.
1898         * pthread_rwlock_timedrdlock.c: Likewise.
1899         * pthread_rwlock_timedwrlock.c: Likewise.
1900         * pthread_rwlock_unlock.c: Likewise.
1901         * sysdeps/alpha/tls.h: Likewise.
1902         * sysdeps/i386/tls.h: Likewise.
1903         * sysdeps/ia64/tls.h: Likewise.
1904         * sysdeps/powerpc/tls.h: Likewise.
1905         * sysdeps/pthread/aio_misc.h: Likewise.
1906         * sysdeps/pthread/gai_misc.h: Likewise.
1907         * sysdeps/s390/tls.h: Likewise.
1908         * sysdeps/sh/tls.h: Likewise.
1909         * sysdeps/sparc/tls.h: Likewise.
1910         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1911         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1912         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1913         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1914         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1915         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1916         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1917         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1918         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1919         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1920         Likewise.
1921         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1922         * sysdeps/x86_64/tls.h: Likewise.
1923
1924 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1925
1926         * pthread_getattr_np.c: No need to install a cancellation handler,
1927         this is no cancellation point.
1928         * pthread_getschedparam.c: Likewise.
1929         * pthread_setschedparam.c: Likewise.
1930         * pthread_setschedprio.c: Likewise.
1931         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1932         lll_unlock_wake_cb.
1933         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1934         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1935         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1936         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1937         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1938         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1939         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1940         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1941         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1942         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1944         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1945
1946         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1947         whether there are more than one thread makes no sense here since
1948         we only call the slow path if the locks are taken.
1949         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1950
1951         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1952         COND_NWAITERS_SHIFT.
1953         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1954         COND_CLOCK_BITS.
1955         * pthread_cond_init.c: Likewise.
1956         * pthread_cond_timedwait.c: Likewise.
1957         * pthread_cond_wait.c: Likewise.
1958         * pthread_condattr_getclock.c: Likewise.
1959         * pthread_condattr_setclock.c: Likewise.
1960         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1965
1966 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1969         unistd.h.
1970
1971         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1972         insn suffix.
1973         (THREAD_GSCOPE_GET_FLAG): Remove.
1974         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1975         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1976         changes.
1977         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1978         (THREAD_GSCOPE_GET_FLAG): Remove.
1979         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1980         instead of THREAD_GSCOPE_GET_FLAG.
1981         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1982         it.
1983         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1984         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1985         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1986         THREAD_GSCOPE_WAIT): Define.
1987         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1988         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1989         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1990         THREAD_GSCOPE_WAIT): Define.
1991         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1992         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1993         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1994         THREAD_GSCOPE_WAIT): Define.
1995         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1996         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1997         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1998         THREAD_GSCOPE_WAIT): Define.
1999
2000 2007-05-24  Richard Henderson  <rth@redhat.com>
2001
2002         * descr.h (struct pthread): Add header.gscope_flag.
2003         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2004         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2005         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2006         THREAD_GSCOPE_WAIT): Define.
2007
2008 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * init.c: Make it compile with older kernel headers.
2011
2012         * tst-initializers1.c: Show through exit code which test failed.
2013
2014         * pthread_rwlock_init.c: Also initialize __shared field.
2015         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2016         element in rwlock structure into four byte elements.  One of them is
2017         the new __shared element.
2018         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2019         Likewise.
2020         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2021         __shared, adjust names of other padding elements.
2022         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2023         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2024         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2025         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2026         FUTEX_PRIVATE_FLAG.
2027         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2028         futex to use private operations if possible.
2029         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2030         Likewise.
2031         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2032         Likewise.
2033         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2034         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2036         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2037         Likewise.
2038         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2039         Likewise.
2040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2042
2043 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2044
2045         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2046         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2047         * pthread_rwlock_timedrdlock.c: Likewise.
2048         * pthread_rwlock_tryrdlock.c: Likewise.
2049
2050         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2051         optimization.
2052
2053         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2054         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2055         duplication of __sem_wait_cleanup.
2056
2057         * allocatestack.c: Revert last change.
2058         * init.c: Likewise.
2059         * sysdeps/i386/tls.h: Likewise.
2060         * sysdeps/x86_64/tls.h: Likewise.
2061         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2062         header structure.
2063         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2064
2065         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2066         Add private field.
2067         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2068         * pthread_barrier_init.c: Set private flag if pshared and private
2069         futexes are supported.
2070         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2071         private field in futex command setup.
2072         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2073
2074 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2077         support.
2078         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2079         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2080         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2081         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2082         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2083
2084         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2085         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2086         fields in the structure.
2087         (__old_sem_init): New function.
2088         * sem_open.c: Initialize all fields of the structure.
2089         * sem_getvalue.c: Adjust for renamed element.
2090         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2091         (gen-as-const-headers): Add structsem.sym.
2092         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2093         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2094         struct new_sem.  Add struct old_sem.
2095         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2096         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2097         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2098         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2099         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2100         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2101         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2102         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2103         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2104         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2105         * tst-sem10.c: New file.
2106         * tst-sem11.c: New file.
2107         * tst-sem12.c: New file.
2108         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2109         of struct sem.
2110
2111 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2112             Jakub Jelinek  <jakub@redhat.com>
2113
2114         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2115         Move __pthread_enable_asynccancel right before futex syscall.
2116         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2117         Likewise.
2118
2119 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2120
2121         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2122         THREAD_COPY_PRIVATE_FUTEX): Define.
2123         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2124         THREAD_COPY_PRIVATE_FUTEX): Define.
2125         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2126         * init.c (__pthread_initialize_minimal_internal): Use
2127         THREAD_SET_PRIVATE_FUTEX.
2128
2129         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2130         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2131         THREAD_GSCOPE_FLAG_WAIT): Define.
2132         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2133         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2134         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2135         PTR_DEMANGLE.
2136         (THREAD_GSCOPE_GET_FLAG): Define.
2137         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2138         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2139         instead of ->header.gscope_flag directly.
2140
2141 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2142
2143         * init.c (__pthread_initialize_minimal_internal): Check whether
2144         private futexes are available.
2145         * allocatestack.c (allocate_stack): Copy private_futex field from
2146         current thread into the new stack.
2147         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2148         futexes if they are available.
2149         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2151         in libc-lowlevellock.S allow using private futexes.
2152         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2153         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2154         FUTEX_PRIVATE_FLAG.
2155         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2156         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2157         if they are available.
2158         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2159         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2160         * sysdeps/i386/tcb-offsets.sym: Likewise.
2161         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2162         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2163
2164 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2165
2166         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2167         Remove ptr_wait_lookup_done again.
2168         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2169         (__pthread_initialize_minimal_internal): Initialize
2170         _dl_wait_lookup_done pointer in _rtld_global directly.
2171         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2172         Remove code to code _dl_wait_lookup_done.
2173         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2174         encrypted for now.
2175
2176 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2177
2178         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2179         pthread_mutex_init failed with ENOTSUP.
2180
2181 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2182
2183         * allocatestack.c (__wait_lookup_done): New function.
2184         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2185         Add ptr_wait_lookup_done.
2186         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2187         * pthreadP.h: Declare __wait_lookup_done.
2188         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2189         Define macros to implement reference handling of global scope.
2190         * sysdeps/x86_64/tls.h: Likewise.
2191         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2192         Initialize GL(dl_wait_lookup_done).
2193
2194 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2195
2196         [BZ #4512]
2197         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2198         is detected.
2199         * pthread_mutex_timedlock.c: Likewise.
2200         * pthread_mutex_trylock.c: Likewise.
2201         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2202
2203         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2204         * tst-robust9.c: New file.
2205         * tst-robustpi9.c: New file.
2206
2207         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2208         unnecessary extra cancellation test.
2209
2210 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2211
2212         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2213         extra cancellation test.
2214         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2215
2216 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * descr.h (struct pthread): Rearrange members to fill hole in
2219         64-bit layout.
2220
2221         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2222         (__pthread_setaffinity_new): If syscall was successful and
2223         RESET_VGETCPU_CACHE is defined, use it before returning.
2224         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2225
2226 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2227
2228         [BZ #4455]
2229         * tst-align2.c: Include stackinfo.h.
2230         * tst-getpid1.c: Likewise.
2231
2232 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2233
2234         [BZ #4455]
2235         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2236         * tst-getpid1.c (do_test): Likewise.
2237
2238         [BZ #4456]
2239         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2240         (allocate_stack): Likewise.
2241
2242 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2243
2244         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2245         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2246         (__lll_robust_timedlock_wait): Likewise.
2247         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2248
2249 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2250
2251         [BZ #4465]
2252         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2253         * tst-cancel4.c (tf_fdatasync): New test.
2254
2255 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2256
2257         [BZ #4392]
2258         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2259         check mutexes like normal mutexes.
2260
2261         [BZ #4306]
2262         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2263         Initialize the whole sigevent structure to appease valgrind.
2264
2265 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2266
2267         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2268         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2269
2270 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * tst-locale1.c: Avoid warnings.
2273         * tst-locale2.c: Likewise.
2274
2275 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2276
2277         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2278         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2279
2280 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2281
2282         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2283         __extern_always_inline where appropriate.
2284         * sysdeps/pthread/pthread.h: Likewise.
2285
2286 2007-03-13  Richard Henderson  <rth@redhat.com>
2287
2288         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2289         separate cfi regions for the two subsections.
2290
2291 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2292
2293         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2294         new thread, don't just decrement it.
2295         Patch by Suzuki K P <suzuki@in.ibm.com>.
2296
2297 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2298
2299         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2300         PTHFCT_CALL definition.
2301
2302 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2305         available, don't use it.
2306
2307 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2308
2309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2310         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2311         call into the kernel to delay.
2312
2313 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2314
2315         * tst-initializers1.c: We want to test the initializers as seen
2316         outside of libc, so undefined _LIBC.
2317
2318         * pthread_join.c (cleanup): Avoid warning.
2319
2320 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2321
2322         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2323         (__lll_timedwait_tid): Add unwind info.
2324
2325         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2326         function table, mangle the pointers.
2327         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2328         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2329         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2330         demangle pointers before use.
2331         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2332         demangle pointer.
2333         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2334         * sysdeps/pthread/setxid.h: Likewise.
2335
2336 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2337
2338         * tst-rwlock7.c: Show some more information in case of correct
2339         behavior.
2340
2341 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2344         (lll_futex_timed_wait): Undo part of last change, don't negate
2345         return value.
2346
2347 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2348
2349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2350         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2351
2352 2006-12-28  David S. Miller  <davem@davemloft.net>
2353
2354         * shlib-versions: Fix sparc64 linux target specification.
2355
2356 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2357
2358         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2359         Adjust include path for pthread_barrier_wait.c move.
2360
2361 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2362
2363         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2364         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2365
2366 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2367
2368         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2369         6 argument cancellable syscalls.
2370         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2371         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2372         6 argument cancellable syscalls.
2373         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2374
2375 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2378         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2379
2380 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2381
2382         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2383         __sync_lock_release instead of __sync_lock_release_si.
2384
2385 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2386
2387         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2388         Define.
2389         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2390         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2391         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2392         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2393         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2394         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2395         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2396         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2397         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2398         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2399         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2400
2401 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2402
2403         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2404         * pthread_barrier_wait.c: ...here.
2405         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2406         * pthread_cond_broadcast.c: ...here.
2407         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2408         * pthread_cond_signal.c: ...here.
2409         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2410         * pthread_cond_timedwait.c: ...here.
2411         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2412         * pthread_cond_wait.c: ...here.
2413         * sysdeps/pthread/pthread_once.c: Move to...
2414         * pthread_once.c: ...here.
2415         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2416         * pthread_rwlock_rdlock.c: ...here.
2417         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2418         * pthread_rwlock_timedrdlock.c: ...here.
2419         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2420         * pthread_rwlock_timedwrlock.c: ...here.
2421         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2422         * pthread_rwlock_unlock.c: ...here.
2423         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2424         * pthread_rwlock_wrlock.c: ...here.
2425         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2426         * pthread_spin_destroy.c: ...here.
2427         * sysdeps/pthread/pthread_spin_init.c: Move to...
2428         * pthread_spin_init.c: ...here.
2429         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2430         * pthread_spin_unlock.c: ...here.
2431         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2432         * pthread_getcpuclockid.c: ...here.
2433
2434         * init.c: USE_TLS support is now always enabled.
2435         * tst-tls5.h: Likewise.
2436         * sysdeps/alpha/tls.h: Likewise.
2437         * sysdeps/i386/tls.h: Likewise.
2438         * sysdeps/ia64/tls.h: Likewise.
2439         * sysdeps/powerpc/tls.h: Likewise.
2440         * sysdeps/s390/tls.h: Likewise.
2441         * sysdeps/sh/tls.h: Likewise.
2442         * sysdeps/sparc/tls.h: Likewise.
2443         * sysdeps/x86_64/tls.h: Likewise.
2444
2445 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2446
2447         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2448         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2449         failed.
2450
2451         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2452         Define to THREAD_SELF->header.multiple_threads.
2453         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2454         Likewise.
2455         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2456         Likewise.
2457         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2458         (SINGLE_THREAD_P): Likewise.
2459         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2460         (SINGLE_THREAD_P): Likewise.
2461         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2462         (SINGLE_THREAD_P): Likewise.
2463         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2464         (SINGLE_THREAD_P): Likewise.
2465         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2466         Likewise.
2467         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2468         (SINGLE_THREAD_P): Likewise.
2469         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2470         (SINGLE_THREAD_P): Likewise.
2471         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2472         Likewise.
2473
2474 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2475
2476         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2477         by default rather than 2_3_3.
2478
2479 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2480
2481         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2482         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2483         atomic_* instead of catomic_* macros.
2484
2485 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2486
2487         [BZ #3285]
2488         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2489         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2490         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2491         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2492         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2493         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2494         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2495         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2496         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2497         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2498         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2499         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2500         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2501
2502 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2503
2504         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2505         cancelable syscalls with six parameters.
2506
2507         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2508         operations instead of atomic_*.
2509
2510 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2511
2512         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2513
2514 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2517         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2518         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2519         New file.
2520         * pthread_attr_setstack.c: Allow overwriting the version number of the
2521         new symbol.
2522         * pthread_attr_setstacksize.c: Likewise.
2523         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2524         it.
2525         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2526         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2527
2528 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2529
2530         [BZ #3251]
2531         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2532         Patch by Petr Baudis.
2533
2534 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2535
2536         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2537
2538         * tst-cancel2.c (tf): Loop as long as something was written.
2539
2540 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2541
2542         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2543         mutexes wake all mutexes.
2544         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2545         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2546         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2547
2548 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2549
2550         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2551         to guarantee the thread is always canceled.
2552
2553 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2554
2555         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2556         Include stdlib.h.
2557         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2558         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2562
2563 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2564
2565         [BZ #3123]
2566         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2567         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2571         * Makefile (tests): Add tst-cond22.
2572         * tst-cond22.c: New file.
2573
2574 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2575
2576         [BZ #3124]
2577         * descr.h (struct pthread): Add parent_cancelhandling.
2578         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2579         cancelhandling value to child.
2580         * pthread_create.c (start_thread): If parent thread was canceled
2581         reset the SIGCANCEL mask.
2582         * Makefile (tests): Add tst-cancel25.
2583         * tst-cancel25.c: New file.
2584
2585 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2586             Ulrich Drepper  <drepper@redhat.com>
2587
2588         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2589         counterp if it is already zero.
2590         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2591
2592 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2593             Roland McGrath  <roland@redhat.com>
2594
2595         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2596         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2597         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2598         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2599         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2600         lll_robust_mutex_timedlock, lll_mutex_unlock,
2601         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2602         Add _L_*_ symbols around the subsection.
2603         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2604         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2605
2606 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2607             Roland McGrath  <roland@redhat.com>
2608
2609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2610         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2611         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2612         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2613         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2614         lll_robust_mutex_timedlock, lll_mutex_unlock,
2615         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2616         Add _L_*_ symbols around the subsection.
2617         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2618         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2619
2620 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2621
2622         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2623         change because it can disturb too much existing code.  If real hard
2624         reader preference is needed we'll introduce another type.
2625         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2626         (pthread_rwlock_timedwrlock): Likewise.
2627         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2628         Likewise.
2629
2630 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2633         reader preference.
2634         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2635         (pthread_rwlock_timedwrlock): Likewise.
2636         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2637         Likewise.
2638
2639 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2640
2641         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2642         Only define ifdef SHARED.
2643
2644 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2645
2646         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2647         (free_stacks): ...here.
2648         (__free_stack_cache): New function.
2649         * pthreadP.h: Declare __free_stack_cache.
2650         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2651         ptr_freeres.
2652         * init.c (pthread_functions): Initialize ptr_freeres.
2653         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2654         New freeres function.
2655
2656 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2657
2658         [BZ #3018]
2659         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2660
2661 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2664         _XOPEN_REALTIME_THREADS.
2665
2666 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2667
2668         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2669         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2670         HAVE_CLOCK_GETTIME_VSYSCALL.
2671         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2672
2673 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2674
2675         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2676         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2677         * descr.h (struct priority_protection_data): New type.
2678         (struct pthread): Add tpp field.
2679         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2680         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2681         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2682         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2683         TPP mutexes.
2684         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2685         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2686         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2687         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2688         * tpp.c: New file.
2689         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2690         boosted by TPP.
2691         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2692         * pthread_mutexattr_getprioceiling.c
2693         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2694         in the SCHED_FIFO priority range.
2695         * pthread_mutexattr_setprioceiling.c
2696         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2697         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2698         if mutex is not TPP.  Ceiling is now in __data.__lock.
2699         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2700         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2701         is now in __data.__lock.  Add locking.
2702         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2703         * Makefile (libpthread-routines): Add tpp.
2704         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2705         * tst-tpp.h: New file.
2706         * tst-mutexpp1.c: New file.
2707         * tst-mutexpp6.c: New file.
2708         * tst-mutexpp10.c: New file.
2709         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2710         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2711
2712 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2713
2714         [BZ #2843]
2715         * pthread_join.c (pthread_join): Account for self being canceled
2716         when checking for deadlocks.
2717         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2718         (tf1): Don't print anything after pthread_join returns, this would be
2719         another cancellation point.
2720         (tf2): Likewise.
2721         * tst-join6.c: New file.
2722         * Makefile (tests): Add tst-join6.
2723
2724 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2725
2726         [BZ #2892]
2727         * pthread_setspecific.c (__pthread_setspecific): Check
2728         out-of-range index before checking for unused key.
2729
2730         * sysdeps/pthread/gai_misc.h: New file.
2731
2732 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2733
2734         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2735         file.  Don't use sysctl.
2736         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2737         overwrite the file if this is likely not true.
2738
2739 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2740
2741         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2742         * Makefile (tests): Add tst-getpid3.
2743         * tst-getpid3.c: New file.
2744
2745 2006-07-30  Roland McGrath  <roland@redhat.com>
2746
2747         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2748
2749         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2750         (pause_not_cancel): New macro.
2751         (nanosleep_not_cancel): New macro.
2752         (sigsuspend_not_cancel): New macro.
2753         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2754         nanosleep_not_cancel macro from <not-cancel.h>.
2755         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2756         macro from <not-cancel.h>.
2757
2758 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2759             Jakub Jelinek  <jakub@redhat.com>
2760
2761         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2762         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2763         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2764         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2765         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2766         * pthread_mutex_lock.c: Likewise.
2767         * pthread_mutex_timedlock.c: Likewise.
2768         * pthread_mutex_trylock.c: Likewise.
2769         * pthread_mutex_unlock.c: Likewise.
2770         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2771         all mutexes.
2772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2774         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2775         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2776         pthread-pi-defines.sym.
2777         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2778         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2780         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2781         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2782         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2783         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2784         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2785         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2786         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2787         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2788         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2789         * tst-mutex2.c: Likewise.
2790         * tst-mutex3.c: Likewise.
2791         * tst-mutex4.c: Likewise.
2792         * tst-mutex5.c: Likewise.
2793         * tst-mutex6.c: Likewise.
2794         * tst-mutex7.c: Likewise.
2795         * tst-mutex7a.c: Likewise.
2796         * tst-mutex8.c: Likewise.
2797         * tst-mutex9.c: Likewise.
2798         * tst-robust1.c: Likewise.
2799         * tst-robust7.c: Likewise.
2800         * tst-robust8.c: Likewise.
2801         * tst-mutexpi1.c: New file.
2802         * tst-mutexpi2.c: New file.
2803         * tst-mutexpi3.c: New file.
2804         * tst-mutexpi4.c: New file.
2805         * tst-mutexpi5.c: New file.
2806         * tst-mutexpi6.c: New file.
2807         * tst-mutexpi7.c: New file.
2808         * tst-mutexpi7a.c: New file.
2809         * tst-mutexpi8.c: New file.
2810         * tst-mutexpi9.c: New file.
2811         * tst-robust1.c: New file.
2812         * tst-robust2.c: New file.
2813         * tst-robust3.c: New file.
2814         * tst-robust4.c: New file.
2815         * tst-robust5.c: New file.
2816         * tst-robust6.c: New file.
2817         * tst-robust7.c: New file.
2818         * tst-robust8.c: New file.
2819         * Makefile (tests): Add the new tests.
2820
2821         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2822         * pthread_mutex_destroy.c: Remove unneeded label.
2823
2824 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2825
2826         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2827         computations to compile time.
2828
2829 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2830
2831         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2832
2833 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2836
2837 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2838
2839         * pthread_key_create.c (__pthread_key_create): Do away with
2840         __pthread_keys_lock.
2841
2842         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2843         (__kernel_cpumask_size): Mark as hidden.
2844         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2845
2846         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2847         * semaphoreP.h (__sem_mappings_lock): Likewise.
2848
2849 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2850
2851         * pthread_atfork.c: Mark __dso_handle as hidden.
2852
2853 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2854
2855         [BZ #2644]
2856         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2857         the reload problem.  Change the one path in pthread_cancel_init
2858         which causes the problem.  Force gcc to reload.  Simplify callers.
2859         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2860         (_Unwind_GetBSP): Undo last patch.
2861
2862 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2863
2864         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2865         function pointer is reloaded after pthread_cancel_init calls.
2866
2867         [BZ #2644]
2868         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2869         pointers are reloaded after pthread_cancel_init calls.
2870
2871 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2874         __always_inline.
2875
2876 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2877
2878         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2879         Allocate new object which is passed to timer_sigev_thread so that
2880         the timer can be deleted before the new thread is scheduled.
2881
2882 2006-04-26  Roland McGrath  <roland@redhat.com>
2883
2884         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2885
2886 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2887
2888         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2889         suffix for conditional jumps.
2890         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2891         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2892         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2893         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2894         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2895         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2896
2897         * init.c (sigcancel_handler): Compare with correct PID even if the
2898         thread is in the middle of a fork call.
2899         (sighandler_setxid): Likewise.
2900         Reported by Suzuki K P <suzuki@in.ibm.com> .
2901
2902 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2903
2904         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2905
2906 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2907
2908         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2909         fails [Coverity CID 105].
2910
2911 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2912
2913         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2914
2915 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2916
2917         [BZ #2505]
2918         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2919         Define __lll_rel_instr using lwsync.
2920
2921 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2922
2923         * allocatestack.c (allocate_stack): Always initialize robust_head.
2924         * descr.h: Define struct robust_list_head.
2925         (struct pthread): Use robust_list_head in robust mutex list definition.
2926         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2927         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2928         (__pthread_initialize_minimal_internal): Register robust_list with
2929         the kernel.
2930         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2931         Declare __set_robust_list_avail.
2932         * pthread_create.c (start_thread): Register robust_list of new thread.
2933         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2934         waiters.
2935         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2936         number of users, it's unreliable.
2937         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2938         set_robust_list syscall is available.
2939         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2940         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2941         Set robust_head.list_op_pending before trying to lock a robust mutex.
2942         * pthread_mutex_timedlock.c: Likewise.
2943         * pthread_mutex_trylock.c: Likewise.
2944         * pthread_mutex_unlock.c: Likewise for unlocking.
2945         * Makefile (tests): Add tst-robust8.
2946         * tst-robust8.c: New file.
2947
2948 2006-03-08  Andreas Schwab  <schwab@suse.de>
2949
2950         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2951         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2952
2953 2006-03-05  Roland McGrath  <roland@redhat.com>
2954
2955         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2956         and $config_os doesn't match *linux*.
2957
2958 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2959
2960         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2961         Use __syscall_error.
2962         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2963         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2964         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2965         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2966         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2967         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2968
2969 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2970
2971         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2972
2973 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2974
2975         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2976         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2977         mutex.
2978         (__lll_robust_timedlock_wait): Likewise.
2979         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2980         (__lll_robust_lock_wait): Likewise.
2981         (__lll_robust_timedlock_wait): Likewise.
2982         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2983         (__lll_robust_lock_wait): Likewise.
2984         (__lll_robust_timedlock_wait): Likewise.
2985
2986 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2987
2988         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2989         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2990         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2991         lll_robust_mutex_unlock): Define.
2992         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2993
2994 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2995
2996         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2997         instead of <clone.S>.
2998
2999 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3000
3001         * Makefile (libpthread-routines): Add
3002         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3003         and pthread_mutex_[sg]etprioceiling.
3004         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3005         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3006         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3007         pthread_mutex_setprioceiling.
3008         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3009         PTHREAD_PRIO_PROTECT): New enum values.
3010         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3011         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3012         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3013         prototypes.
3014         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3015         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3016         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3017         Define.
3018         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3019         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3020         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3021         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3022         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3023         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3024         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3025         protocol mutexes.
3026         * pthread_mutex_getprioceiling.c: New file.
3027         * pthread_mutex_setprioceiling.c: New file.
3028         * pthread_mutexattr_getprioceiling.c: New file.
3029         * pthread_mutexattr_setprioceiling.c: New file.
3030         * pthread_mutexattr_getprotocol.c: New file.
3031         * pthread_mutexattr_setprotocol.c: New file.
3032
3033 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3034
3035         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3036
3037 2006-02-27  Roland McGrath  <roland@redhat.com>
3038
3039         * sysdeps/pthread/Subdirs: List nptl here too.
3040         * configure (libc_add_on_canonical): New variable.
3041
3042         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3043
3044         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3045         self to get main source tree's file.
3046         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3047         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3048         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3049         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3050         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3051         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3052         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3053         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3054         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3055         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3056         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3057         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3058         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3059
3060         * Makefile: Use $(sysdirs) in vpath directive.
3061
3062         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3063         (CPPFLAGS-timer_routines.c): Likewise.
3064
3065         * Makeconfig (includes): Variable removed.
3066
3067 2006-02-26  Roland McGrath  <roland@redhat.com>
3068
3069         * sysdeps/generic/pt-raise.c: Moved to ...
3070         * pt-raise.c: ... here.
3071         * sysdeps/generic/lowlevellock.h: Moved to ...
3072         * lowlevellock.h: ... here.
3073
3074 2006-02-23  Roland McGrath  <roland@redhat.com>
3075
3076         * descr.h (struct pthread): Add final member `end_padding'.
3077         (PTHREAD_STRUCT_END_PADDING): Use it.
3078
3079 2006-02-20  Roland McGrath  <roland@redhat.com>
3080
3081         * sysdeps/mips: Directory removed, saved in ports repository.
3082         * sysdeps/unix/sysv/linux/mips: Likewise.
3083
3084 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3085
3086         * tst-robust1.c: Add second mutex to check that the mutex list is
3087         handled correctly.
3088
3089 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3090
3091         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3092         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3093         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3094         lll_robust_mutex_unlock): New macros.
3095         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3096         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3097         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3098         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3099         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3100
3101 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3102
3103         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3104         definitions.
3105         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3106
3107 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3108
3109         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3110         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3111         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3112         (lll_robust_mutex_unlock): Likewise.
3113
3114 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3117         Set robust_list.__next rather than robust_list.
3118         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3119         (__pthread_list_t): New typedef.
3120         (pthread_mutex_t): Replace __next and __prev fields with __list.
3121         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3122         (__pthread_list_t): New typedef.
3123         (pthread_mutex_t): Replace __next and __prev fields with __list.
3124         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3125         (__pthread_list_t, __pthread_slist_t): New typedefs.
3126         (pthread_mutex_t): Replace __next and __prev fields with __list.
3127         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3128         (__pthread_list_t, __pthread_slist_t): New typedefs.
3129         (pthread_mutex_t): Replace __next and __prev fields with __list.
3130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3131         (__pthread_list_t, __pthread_slist_t): New typedefs.
3132         (pthread_mutex_t): Replace __next and __prev fields with __list.
3133         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3134         (__pthread_slist_t): New typedef.
3135         (pthread_mutex_t): Replace __next field with __list.
3136
3137 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3138
3139         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3140         PTHREAD_MUTEX_OWNERDEAD.
3141         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3142         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3143         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3144         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3145         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3146         to PTHREAD_MUTEX_INCONSISTENT.
3147         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3148         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3149         * pthread_mutex_trylock.c: Likewise.
3150         * pthread_mutex_timedlock.c: Likewise.
3151         * pthread_mutex_unlock.c: Likewise.
3152         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3153         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3154         lowlevelrobustlock.sym.
3155         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3156         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3157         definitions.
3158         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3159         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3160         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3161         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3162         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3163
3164 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3165
3166         * allocatestack.c (allocate_stack): Initialize robust_list.
3167         * init.c (__pthread_initialize_minimal_internal): Likewise.
3168         * descr.h (struct xid_command): Pretty printing.
3169         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3170         robust_list.  Adjust macros.
3171         * pthread_create.c (start_thread): Adjust robust_list handling.
3172         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3173         but the owner for all robust mutex types.
3174         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3175         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3176         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3177         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3178
3179         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3180         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3181
3182 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3183
3184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3185         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3186
3187 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3188
3189         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3190         Return status.
3191         (lll_futex_timed_wait): Define.
3192
3193 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3194
3195         * tst-cancel4.c: Test ppoll.
3196
3197 2006-01-18  Andreas Jaeger  <aj@suse.de>
3198
3199         [BZ #2167]
3200         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3201         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3202         by Jim Gifford <patches@jg555.com>.
3203
3204 2006-01-13  Richard Henderson  <rth@redhat.com>
3205
3206         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3207
3208 2006-01-10  Roland McGrath  <roland@redhat.com>
3209
3210         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3211         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3212         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3213         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3214         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3215         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3216         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3217         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3218         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3219         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3220
3221 2006-01-09  Roland McGrath  <roland@redhat.com>
3222
3223         * tst-initializers1-c89.c: New file.
3224         * tst-initializers1-c99.c: New file.
3225         * tst-initializers1-gnu89.c: New file.
3226         * tst-initializers1-gnu99.c: New file.
3227         * Makefile (tests): Add them.
3228         (CFLAGS-tst-initializers1-c89.c): New variable.
3229         (CFLAGS-tst-initializers1-c99.c): New variable.
3230         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3231         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3232
3233         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3234         Use __extension__ on anonymous union definition.
3235         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3236         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3237         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3238         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3239         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3240
3241 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3242
3243         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3244         Don't give the union a name because it changes the mangled name.
3245         Instead name the struct for __data.
3246         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3247         Likewise.
3248         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3249         Likewise.
3250
3251 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3252
3253         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3254         stack bias to mc_ftp field.
3255
3256 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3257
3258         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3259         being too clever and reloading the futex value where it shouldn't.
3260
3261 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3262
3263         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3264         correct type.
3265
3266 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3267
3268         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3269         Add cfi directives.
3270
3271 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3272
3273         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3274         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3275         rename in tcbhead_t.
3276
3277         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3278         Don't give the union a name because it changes the mangled name.
3279         Instead name the struct for __data.
3280         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3281         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3282         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3283         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3284         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3285         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3286
3287 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3288
3289         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3290         Return status.
3291         (lll_futex_timed_wait): Define.
3292         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3293         * sysdeps/pthread/aio_misc.h: New file.
3294
3295 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3296
3297         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3298
3299 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3300
3301         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3302         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3303         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3304
3305 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3306
3307         * tst-cancel24.cc: Use C headers instead of C++ headers.
3308
3309 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3310
3311         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3312         sparc-linux configured glibc.
3313         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3314         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3315         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3316         atomic_compare_and_exchange_val_24_acq instead of
3317         atomic_compare_and_exchange_val_acq.
3318         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3319         instead of atomic_exchange_rel.
3320         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3321         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3322         file.
3323         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3324         file.
3325         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3326         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3327         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3328         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3329         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3330         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3331         New file.
3332         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3333         New file.
3334         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3335         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3336         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3337         file.
3338         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3339         file.
3340         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3341
3342 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3343
3344         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3345         mutex initializers.
3346
3347 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3348
3349         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3350         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3351         THREAD_COPY_POINTER_GUARD): Define.
3352         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3353         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3354
3355 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3356
3357         * version.c: Update copyright year.
3358
3359 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3360
3361         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3362         .eh_frame section, use cfi_* directives.
3363         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3364
3365 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3366
3367         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3368         now.
3369
3370 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * sysdeps/pthread/sigaction.c: Removed.
3373         * sigaction.c: New file.
3374         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3375
3376 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3377
3378         * Makefile (tests): Add tst-signal7.
3379         * tst-signal7.c: New file.
3380
3381 2005-12-27  Roland McGrath  <roland@redhat.com>
3382
3383         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3384         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3385         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3386         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3387         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3388         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3389         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3390         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3391         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3392         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3393         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3394
3395 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3398         and __prev field to pthread_mutex_t.
3399         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3400         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3401         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3402         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3403         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3404         to pthread_mutex_t.
3405
3406 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3407
3408         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3409         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3410         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3411         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3412         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3413         and PTHREAD_MUTEXATTR_FLAG_BITS.
3414         * descr.h (struct pthread): Add robust_list field and define
3415         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3416         * pthread_mutexattr_getrobust.c: New file.
3417         * pthread_mutexattr_setrobust.c: New file.
3418         * pthread_mutex_consistent.c: New file.
3419         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3420         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3421         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3422         Adjust pthread_mutex_t initializers.
3423         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3424         field to pthread_mutex_t.
3425         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3426         and __prev field to pthread_mutex_t.
3427         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3428         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3429         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3430         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3431         * pthread_mutexattr_gettype.c: Likewise.
3432         * pthread_mutexattr_setpshared.c: Likewise.
3433         * pthread_mutexattr_settype.c: Likewise.
3434         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3435         Initialize mutex kind according to robust flag.
3436         * pthread_mutex_lock.c: Implement local robust mutex.
3437         * pthread_mutex_timedlock.c: Likewise.
3438         * pthread_mutex_trylock.c: Likewise.
3439         * pthread_mutex_unlock.c: Likewise.
3440         * pthread_create.c (start_thread): Mark robust mutexes which remained
3441         locked as dead.
3442         * tst-robust1.c: New file.
3443         * tst-robust2.c: New file.
3444         * tst-robust3.c: New file.
3445         * tst-robust4.c: New file.
3446         * tst-robust5.c: New file.
3447         * tst-robust6.c: New file.
3448         * tst-robust7.c: New file.
3449         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3450         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3451         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3452         tst-robust5, tst-robust6, and tst-robust7.
3453
3454         * tst-typesizes.c: New file.
3455         * Makefile (tests): Add tst-typesizes.
3456
3457         * tst-once3.c: More debug output.
3458
3459 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3460
3461         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3462         missing after last change.
3463
3464         * version.c: Update copyright year.
3465
3466 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3467
3468         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3469         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3470         * pthread_mutex_trylock.c: Likewise.
3471         * pthread_mutex_timedlock.c: Likewise.
3472         * pthread_mutex_unlock.c: Likewise.
3473
3474 2005-12-22  Roland McGrath  <roland@redhat.com>
3475
3476         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3477         so that #include_next's search location is not reset to the -I..
3478         directory where <nptl/...> can be found.
3479
3480 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3481
3482         [BZ #1913]
3483         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3484         Fix unwind info.  Remove useless branch prediction prefix.
3485         * tst-cancel24.cc: New file.
3486         * Makefile: Add rules to build and run tst-cancel24.
3487
3488 2005-12-21  Roland McGrath  <roland@redhat.com>
3489
3490         * libc-cancellation.c: Use <> rather than "" #includes.
3491         * pt-cleanup.c: Likewise.
3492         * pthread_create.c: Likewise.
3493         * pthread_join.c: Likewise.
3494         * pthread_timedjoin.c: Likewise.
3495         * pthread_tryjoin.c: Likewise.
3496         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3497         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3498         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3499         * unwind.c: Likewise.
3500
3501 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3502
3503         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3504         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3505         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3506         THREAD_COPY_POINTER_GUARD): Define.
3507
3508 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3509
3510         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3511         rather than one.
3512         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3513         THREAD_COPY_POINTER_GUARD): Define.
3514         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3515         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3516         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3517         THREAD_COPY_POINTER_GUARD): Define.
3518         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3519         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3520         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3521         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3522         Use PTR_DEMANGLE for B0 if defined.
3523
3524 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3525
3526         * pthread_create.c (__pthread_create_2_1): Use
3527         THREAD_COPY_POINTER_GUARD if available.
3528         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3529         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3530         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3531         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3532         * sysdeps/x86_64/tls.h: Likewise.
3533
3534 2005-12-15  Roland McGrath  <roland@redhat.com>
3535
3536         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3537
3538 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3539
3540         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3541         sysdeps/generic.
3542         * errno-loc.c: New file.
3543
3544 2005-12-12  Roland McGrath  <roland@redhat.com>
3545
3546         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3547         adjustments before choosing stack size.  Update minimum stack size
3548         calculation to match allocate_stack change.
3549
3550 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * allocatestack.c (allocate_stack): Don't demand that there is an
3553         additional full page available on the stack beside guard, TLS, the
3554         minimum stack.
3555
3556 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3557
3558         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3559         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3560
3561         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3562         compiling 32-bit code we must define __cleanup_fct_attribute.
3563
3564 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3565
3566         [BZ #1920]
3567         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3568         __attribute__ instead of __attribute.
3569         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3570         (__cleanup_fct_attribute): Likewise.
3571
3572 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3573
3574         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3575         a write barrier before writing libgcc_s_getcfa.
3576
3577 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3578
3579         * sysdeps/unix/sysv/linux/configure: Removed.
3580
3581 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3582
3583         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3584         optional init_array/fini_array support.
3585
3586 2005-10-24  Roland McGrath  <roland@redhat.com>
3587
3588         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3589         versioned_symbol use.
3590
3591 2005-10-16  Roland McGrath  <roland@redhat.com>
3592
3593         * init.c (__pthread_initialize_minimal_internal): Even when using a
3594         compile-time default stack size, apply the minimum that allocate_stack
3595         will require, and round up to page size.
3596
3597 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3598
3599         * Makefile ($(test-modules)): Remove static pattern rule.
3600
3601 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3602             Ulrich Drepper  <drepper@redhat.com>
3603
3604         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3605         alignment in callback function.
3606         * Makefile: Add rules to build and run tst-align3.
3607         * tst-align3.c: New file.
3608
3609 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3610
3611         * allocatestack.c (setxid_signal_thread): Add
3612         INTERNAL_SYSCALL_DECL (err).
3613
3614 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3615
3616         * allocatestack.c (setxid_signal_thread): Need to use
3617         atomic_compare_and_exchange_bool_acq.
3618
3619 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3620             Jakub Jelinek  <jakub@redhat.com>
3621
3622         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3623         CANCEL_RESTMASK.
3624         (struct pthread): Move specific_used field to avoid padding.
3625         Add setxid_futex field.
3626         * init.c (sighandler_setxid): Reset setxid flag and release the
3627         setxid futex.
3628         * allocatestack.c (setxid_signal_thread): New function.  Broken
3629         out of the bodies of the two loops in __nptl_setxid.  For undetached
3630         threads check whether they are exiting and if yes, don't send a signal.
3631         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3632         * pthread_create.c (start_thread): For undetached threads, check
3633         whether setxid bit is set.  If yes, wait until signal has been
3634         processed.
3635
3636         * allocatestack.c (STACK_VARIABLES): Initialize them.
3637         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3638
3639 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3640
3641         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3642         waiters, awake all waiters on the associated mutex.
3643
3644 2005-09-22  Roland McGrath  <roland@redhat.com>
3645
3646         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3647         ../sysdeps/x86_64/hp-timing.h).
3648
3649 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3650
3651         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3652         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3653         (lll_futex_wake_unlock): Define.
3654         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3655         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3656         (lll_futex_wake_unlock): Define.
3657         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3658         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3659         (lll_futex_wake_unlock): Define.
3660         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3661         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3662         (lll_futex_wake_unlock): Define.
3663         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3664         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3665         (lll_futex_wake_unlock): Define.
3666         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3667         lll_futex_wake_unlock.
3668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3669         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3670         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3672         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3673         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3674
3675 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3676
3677         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3678         Fix typo in register name.
3679
3680 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3681
3682         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3683         Use __sigfillset.  Document that sigfillset does the right thing wrt
3684         to SIGSETXID.
3685
3686 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3687
3688         * tst-stackguard1.c (do_test): Likewise.
3689
3690 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3691
3692         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3693         randomization doesn't work well enough.
3694
3695 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3696
3697         [BZ #1102]
3698         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3699         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3700         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3701         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3702         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3703         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3704         in the structure.
3705         * Makefile (tests): Add tst-initializers1.
3706         (CFLAGS-tst-initializers1.c): Set.
3707         * tst-initializers1.c: New test.
3708
3709 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3710
3711         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3712         Make sure __flags are located at offset 48 from the start of the
3713         structure.
3714
3715 2005-07-02  Roland McGrath  <roland@redhat.com>
3716
3717         * Makeconfig: Comment fix.
3718
3719 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3720
3721         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3722         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3723         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3724         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3725         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3726         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3727         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3728         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3729         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3730         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3731
3732 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3733
3734         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3735         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3736         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3737         fields.
3738         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3739         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3740         field.  Put in sysinfo field unconditionally.
3741         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3742         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3743         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3744         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3745         fields.
3746         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3747         * pthread_create.c (__pthread_create_2_1): Use
3748         THREAD_COPY_STACK_GUARD macro.
3749         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3750         tests.
3751         * tst-stackguard1.c: New file.
3752         * tst-stackguard1-static.c: New file.
3753
3754 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3755
3756         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3757         Invoke CGOTSETUP and CGOTRESTORE.
3758         (CGOTSETUP, CGOTRESTORE): Define.
3759
3760 2005-05-29  Richard Henderson  <rth@redhat.com>
3761
3762         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3763         (tf_write, tf_writev): Use it.
3764         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3765         the system minimum.
3766
3767 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3768
3769         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3770         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3771         __librt_*_asynccancel@local.
3772
3773 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3774
3775         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3776         all occurrences of JUMPTARGET.  Instead append @local to labels.
3777
3778 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3779
3780         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3781         size/alignment of struct pthread rather than tcbhead_t.
3782         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3783         Likewise.
3784         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3785         Likewise.
3786         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3787         Likewise.
3788
3789 2005-05-19  Richard Henderson  <rth@redhat.com>
3790
3791         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3792         __sync_val_compare_and_swap, not explicit _si variant.
3793         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3794
3795 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3796
3797         [BZ #915]
3798         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3799
3800 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3803         .eh_frame section, use cfi_* directives.
3804
3805 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3806
3807         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3808         of "" includes.
3809
3810 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3811
3812         [BZ #1075]
3813         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3814         aio_write blocks.
3815
3816 2005-04-27  Roland McGrath  <roland@redhat.com>
3817
3818         * Makefile (tests): Remove tst-clock2.
3819
3820         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3821         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3822         translating to the kernel clockid_t for our own process/thread clock.
3823
3824         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3825
3826 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3827
3828         * old_pthread_cond_init.c: Include <errno.h>.
3829         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3830         process shared or uses clock other than CLOCK_REALTIME.
3831         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3832
3833 2005-04-13  David S. Miller  <davem@davemloft.net>
3834
3835         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3836         * sysdeps/sparc/sparc64/clone.S: New file.
3837
3838 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3839
3840         [BZ #1102]
3841         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3842         __inline instead of inline.
3843         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3844
3845 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3848         functionally equivalent, but shorter instructions.
3849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3850         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3851         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3852         Likewise.
3853         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3854         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3855         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3856         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3858         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3859         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3860         Likewise.
3861         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3862         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3864         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3865         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3866
3867 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3868
3869         * sysdeps/mips/Makefile: New file.
3870         * sysdeps/mips/nptl-sysdep.S: New file.
3871         * sysdeps/mips/tcb-offsets.sym: New file.
3872         * sysdeps/mips/pthread_spin_lock.S: New file.
3873         * sysdeps/mips/pthread_spin_trylock.S: New file.
3874         * sysdeps/mips/pthreaddef.h: New file.
3875         * sysdeps/mips/tls.h: New file.
3876         * sysdeps/mips/jmpbuf-unwind.h: New file.
3877         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3878         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3879         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3880         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3881         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3882         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3883         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3884         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3885         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3886         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3887
3888 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3889
3890         [BZ #1112]
3891         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3892         variable to scerr.
3893
3894 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3895
3896         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3897
3898 2005-02-25  Roland McGrath  <roland@redhat.com>
3899
3900         * alloca_cutoff.c: Correct license text.
3901         * tst-unload.c: Likewise.
3902         * sysdeps/pthread/allocalim.h: Likewise.
3903         * sysdeps/pthread/pt-initfini.c: Likewise.
3904         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3905         * sysdeps/pthread/bits/sigthread.h: Likewise.
3906         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3907         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3908
3909 2005-02-16  Roland McGrath  <roland@redhat.com>
3910
3911         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3912         Use unsigned int * for ptr_nthreads.
3913
3914 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3915
3916         [BZ #721]
3917         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3918         gcc4.
3919
3920 2005-02-07  Richard Henderson  <rth@redhat.com>
3921
3922         [BZ #787]
3923         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3924         argument.
3925
3926 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3927
3928         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3929         order of arguments in invocation of atomic_add_zero.
3930
3931 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3932
3933         [BZ #737]
3934         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3935         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3936         at least gotntpoff relocation and addition.
3937         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3938         Likewise.
3939         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3940         Likewise.
3941         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3942         Likewise.
3943
3944 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3945
3946         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3947         entry for static tls deallocation fix.
3948         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3949         also contains information whether the memory pointed to is static
3950         TLS or not.
3951         * sysdeps/i386/tls.h: Likewise.
3952         * sysdeps/ia64/tls.h: Likewise.
3953         * sysdeps/powerpc/tls.h: Likewise.
3954         * sysdeps/s390/tls.h: Likewise.
3955         * sysdeps/sh/tls.h: Likewise.
3956         * sysdeps/sparc/tls.h: Likewise.
3957         * sysdeps/x86_64/tls.h: Likewise.
3958
3959 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3960
3961         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3962
3963 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3964
3965         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3966         %esp.
3967         * Makefile (tests): Add tst-align2.
3968         * tst-align2.c: New test.
3969         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3970         -mpreferred-stack-boundary=4.
3971
3972 2004-12-18  Roland McGrath  <roland@redhat.com>
3973
3974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3975         New file removed withdrawn for the moment.
3976
3977 2004-12-17  Richard Henderson  <rth@redhat.com>
3978
3979         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3980         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3981
3982 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3985         Increased PTHREAD_STACK_MIN.
3986
3987         * tst-context1.c (stacks): Use bigger stack size.
3988
3989 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3990
3991         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3992         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3993
3994 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3995
3996         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3997         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3998         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3999
4000 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4001
4002         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4003
4004 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4005
4006         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4007         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4008
4009         * tst-getpid1.c: If child crashes, report this first.  Print which
4010         signal.
4011
4012 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4013
4014         * init.c (__pthread_initialize_minimal_internal): Also unblock
4015         SIGSETXID.
4016
4017 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4018
4019         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4020         _POSIX_THREAD_CPUTIME): Define to 0.
4021         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4022         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4023         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4024         __timer_signal_thread_tclk): Remove.
4025         (init_module): Remove their initialization.
4026         (thread_cleanup): Remove their cleanup assertions.
4027         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4028         __timer_signal_thread_tclk): Remove.
4029         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4030         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4031         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4032
4033 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4034
4035         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4036         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4037
4038         * Makefile (tests): Add tst-getpid2.
4039         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4040         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4041         * tst-getpid2.c: New test.
4042
4043 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4044
4045         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4046
4047 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4048
4049         * Makefile (tests): Add tst-getpid1.
4050         * tst-getpid1.c: New file.
4051         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4052         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4053
4054 2004-12-02  Roland McGrath  <roland@redhat.com>
4055
4056         * Makefile (libpthread-nonshared): Variable removed.
4057         ($(objpfx)libpthread_nonshared.a): Target removed.
4058         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4059         These are now handled by generic magic from
4060         libpthread-static-only-routines being set.
4061
4062 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4063
4064         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4065         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4066         _POSIX_THREAD_PRIO_PROTECT): Define.
4067         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4068         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4069         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4070
4071 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4072
4073         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4074         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4075         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4076         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4077         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4078         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4079         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4080
4081 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4084
4085         * Makefile (libpthread-routines): Add pthread_setschedprio.
4086         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4087         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4088         * pthread_setschedprio.c: New file.
4089
4090 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4091
4092         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4093         * pthread_cancel.c (pthread_create): Likewise.
4094
4095         * Makefile (libpthread-routines): Add vars.
4096         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4097         * init.c (__default_stacksize, __is_smp): Remove.
4098         * vars.c: New file.
4099         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4100         and define a wrapper macro.
4101         (PTHREAD_STATIC_FN_REQUIRE): Define.
4102         * allocatestack.c (__find_thread_by_id): Undefine.
4103         * pthread_create (__pthread_keys): Remove.
4104         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4105         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4106         PTHREAD_STATIC_FN_REQUIRE.
4107
4108 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4109
4110         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4111         parameter to REGISTER macro.
4112
4113 2004-11-17  Roland McGrath  <roland@redhat.com>
4114
4115         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4116         Make sure SIGCANCEL is blocked as well.
4117
4118 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4119
4120         * sysdeps/pthread/setxid.h: New file.
4121         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4122         (struct xid_command): Add forward decl.
4123         (struct pthread_functions): Change return type of __nptl_setxid hook
4124         to int.
4125         * pthreadP.h (__nptl_setxid): Change return type to int.
4126         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4127         calling thread, return its return value and set errno on failure.
4128         * descr.h (struct xid_command): Change id type to long array.
4129
4130         * Makefile: Add rules to build and test tst-setuid1 and
4131         tst-setuid1-static.
4132         * tst-setuid1.c: New test.
4133         * tst-setuid1-static.c: New test.
4134
4135 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4136
4137         * Makefile (tests): Add tst-exit3.
4138         * tst-exit3.c: New test.
4139
4140 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4141
4142         * Makefile (tests): Add tst-exit2.
4143         * tst-exit2.c: New file.
4144
4145 2004-11-09  Roland McGrath  <roland@redhat.com>
4146
4147         [BZ #530]
4148         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4149         here, before calling clone.
4150         * pthread_create.c (start_thread): Don't do it here.
4151
4152 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4155
4156 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4157
4158         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4159         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4160         assembler warning.
4161
4162 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4163
4164         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4165         if sched_priority is not between minprio and maxprio.
4166
4167 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4168
4169         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4170         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4171
4172         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4173         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4174
4175 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4176
4177         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4178         not-cancelable I/O functions.
4179
4180 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4181
4182         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4183         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4184         make sure 2 is stored in the futex and we looked at the old value.
4185         Fix a few other problems to return the correct value.
4186
4187 2004-10-14  Richard Henderson  <rth@redhat.com>
4188
4189         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4190         make gcc4 happy.
4191
4192 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4193
4194         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4195         of pthread-functions.h and pthreaddef.h.
4196         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4197
4198         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4199         Change __data.__nwaiters from int to unsigned int.
4200
4201         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4202         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4203
4204         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4205         before return type.
4206
4207         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4208         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4209
4210 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4211
4212         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4213         test fails, remove message queue.
4214         (tf_msgsnd): Likewise.
4215
4216 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4217
4218         * tst-clock1.c: Change #ifdef to #if defined.
4219         * tst-clock2.c: Likewise.
4220         * tst-cond11.c: Likewise.
4221
4222         * sysdeps/pthread/timer_create.c (timer_create): Use
4223         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4224         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4225         THREAD_CPUTIME.
4226
4227 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4228
4229         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4230         _POSIX_THREAD_CPUTIME): Define to 0.
4231
4232 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4235         and _POSIX_THREAD_CPUTIME to zero.
4236         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4237         * tst-barrier2.c: Fix testing for POSIX feature.
4238         * tst-clock1.c: Likewise.
4239         * tst-clock2.c: Likewise.
4240         * tst-cond11.c: Likewise.
4241         * tst-cond4.c: Likewise.
4242         * tst-cond6.c: Likewise.
4243         * tst-flock2.c: Likewise.
4244         * tst-mutex4.c: Likewise.
4245         * tst-mutex9.c: Likewise.
4246         * tst-rwlock12.c: Likewise.
4247         * tst-rwlock4.c: Likewise.
4248         * tst-signal1.c: Likewise.
4249         * tst-spin2.c: Likewise.
4250         * sysdeps/pthread/posix-timer.h: Likewise.
4251         * sysdeps/pthread/timer_create.c: Likewise.
4252         * sysdeps/pthread/timer_routines.c: Likewise.
4253
4254 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4255
4256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4257         (__lll_mutex_timedlock_wait): Address futex correctly.
4258
4259         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4260         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4261         make sure 2 is stored in the futex and we looked at the old value.
4262         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4263         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4264         which might very well made the code not working at all before.
4265         [BZ #417]
4266
4267 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4268
4269         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4270         allow SIGSETXID to be sent.
4271         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4272         for SIGSETXID to be defined.
4273         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4274         SIGSETXID cannot be blocked.
4275
4276         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4277         Add __extension__ to long long types.
4278         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4279         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4280         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4281         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4282         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4283         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4284         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4285
4286 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4287
4288         * descr.h (struct pthread): Add stopped_start field.
4289         * sysdeps/pthread/createthread.c (create_thread): Set
4290         start_stopped flag in descriptor for new thread appropriately.
4291         * pthread_create.c (start_thread): Only take lock to be stopped on
4292         startup if stopped_start flag says so.
4293
4294 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4295
4296         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4297         is created detached and if yes, do not try to free the stack in case
4298         the thread creation failed.
4299         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4300         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4301         case there has been no error.  [BZ #405]
4302
4303         * pthread_create.c (start_thread): Don't wait for scheduler data
4304         etc to be set at the beginning of the function.  The cancellation
4305         infrastructure must have been set up.  And enable async
4306         cancellation before potentially going to sleep.  [BZ #401]
4307
4308 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4309
4310         * Versions: Remove exports for pthread_set*id_np functions.
4311         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4312         for now.
4313         * Makefile: Don't build pthread_set*id code for now.
4314
4315 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4316
4317         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4318         internal use.
4319         * allocatestack.c (__nptl_setxid): New function.
4320         * descr.h (struct xid_command): Define type.
4321         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4322         (sighandler_setxid): New function.
4323         (__pthread_initialize_minimal): Register sighandler_setxid for
4324         SIGCANCEL.
4325         * pt-allocrtsig.c: Update comment.
4326         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4327         Declare __nptl_setxid.
4328         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4329         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4330         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4331         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4332         and pthread_setresuid_np.
4333         * pthread_setgid_np.c: New file.
4334         * pthread_setuid_np.c: New file.
4335         * pthread_setegid_np.c: New file.
4336         * pthread_seteuid_np.c: New file.
4337         * pthread_setregid_np.c: New file.
4338         * pthread_setreuid_np.c: New file.
4339         * pthread_setresgid_np.c: New file.
4340         * pthread_setresuid_np.c: New file.
4341         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4342         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4343         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4344         and pthread_setresuid_np.
4345         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4346         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4347         pthread_setregid, and pthread_setresgid.
4348
4349 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4350
4351         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4352         ENOMEM when out of memory.
4353
4354 2004-09-10  Roland McGrath  <roland@redhat.com>
4355
4356         [BZ #379]
4357         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4358         code, since we don't try to use the broken CLONE_STOPPED any more.
4359         * pthread_create.c (start_thread): Likewise.
4360
4361 2004-09-15  Richard Henderson  <rth@redhat.com>
4362
4363         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4364
4365 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4366
4367         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4368         (__libc_unwind_longjmp): Delete macro and declare as function.
4369         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4370         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4371         nptl directory.
4372         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4373         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4374         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4375
4376 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4377
4378         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4379         for __USE_XOPEN2K.
4380         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4381         types also for __USE_XOPEN2K.
4382         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4383         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4384         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4385         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4386         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4387         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4389         [BZ #320]
4390
4391 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4392
4393         * sysdeps/pthread/pthread.h
4394         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4395         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4396         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4397         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4398         [BZ #375]
4399
4400 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4401
4402         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4403         PSEUDO to be used with . prefix.
4404
4405         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4406         Use atomic_increment instead of atomic_exchange_and_add.
4407         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4408         Likewise.
4409         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4410         Likewise.
4411         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4412         Likewise.
4413
4414         * allocatestack.c (allocate_stack): Use atomic_increment_val
4415         instead of atomic_exchange_and_add.
4416         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4417         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4418         Likewise.
4419         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4420         Likewise.
4421
4422         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4423         the initialization function might throw.
4424
4425 2005-09-05  Richard Henderson  <rth@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4428         Move definition inside libpthread, libc, librt check.  Provide
4429         definition for rtld.
4430
4431 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4432
4433         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4434         waiters, awake all waiters on the associated mutex.
4435
4436 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4437
4438         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4439         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4440         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4441         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4442         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4443         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4444         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4445         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4446         * unwind.c: Use it.
4447
4448         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4449         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4450         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4451         Likewise.
4452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4453         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4454         this is the last waiter, signal pthread_cond_destroy caller and
4455         avoid using the pthread_cond_t structure after unlock.
4456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4458         Read clock type from the least significant bits of __nwaiters instead
4459         of __clock.
4460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4461         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4462
4463 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4464
4465         [BZ #342]
4466         * Makefile (tests): Add tst-cond20 and tst-cond21.
4467         * tst-cond20.c: New test.
4468         * tst-cond21.c: New test.
4469         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4470         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4471         it unsigned int.
4472         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4473         Likewise.
4474         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4475         (pthread_cond_t): Likewise.
4476         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4477         Likewise.
4478         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4479         Likewise.
4480         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4481         Likewise.
4482         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4483         (cond_nwaiters): New.
4484         (clock_bits): New.
4485         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4486         if there are waiters not signalled yet.
4487         Wait until all already signalled waiters wake up.
4488         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4489         __nwaiters.  If pthread_cond_destroy has been called and this is the
4490         last waiter, signal pthread_cond_destroy caller and avoid using
4491         the pthread_cond_t structure after unlock.
4492         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4493         decrement it when leaving.  If pthread_cond_destroy has been called
4494         and this is the last waiter, signal pthread_cond_destroy caller.
4495         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4496         Likewise.  Read clock type from the least significant bits of
4497         __nwaiters instead of __clock.
4498         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4499         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4500         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4501         clock type just from the last COND_CLOCK_BITS bits of value.
4502         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4503         instead of __clock, just from second bit of condattr's value.
4504
4505 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4508         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4509         != 64.
4510         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4511
4512 2004-08-15  Roland McGrath  <roland@frob.com>
4513
4514         * pthread_atfork.c: Update copyright terms including special exception
4515         for these trivial files, which are statically linked into executables
4516         that use dynamic linking for the significant library code.
4517
4518 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4519
4520         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4521         pthread_rwlock_rdlock.
4522         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4523         Decrease __nr_readers_queued after reacquiring lock.
4524         * sysdeps/pthread/pthread_rwlock_timedrdlock
4525         (pthread_rwlock_timedrdlock): Likewise.
4526         Reported by Bob Cook <bobcook47@hotmail.com>.
4527
4528 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4529
4530         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4531         before pthread_barrier_wait.
4532
4533 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4534
4535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4536         Remove unnecessary exception handling data.
4537
4538 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4539
4540         [BZ #284]
4541         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4542         instead of clockid_t.
4543
4544 2004-07-21  Roland McGrath  <roland@redhat.com>
4545
4546         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4547
4548 2004-07-19  Roland McGrath  <roland@redhat.com>
4549
4550         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4551
4552 2004-07-02  Roland McGrath  <roland@redhat.com>
4553
4554         * configure: Don't exit.
4555
4556 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4557
4558         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4559         (__pthread_cond_timedwait): Check for invalid nanosecond in
4560         timeout value.
4561
4562 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * Makefile: Add rules to build and run tst-fini1.
4565         * tst-fini1.c: New file.
4566         * tst-fini1mod.c: New file.
4567
4568 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4569
4570         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4571         if no cancellation support is needed.
4572         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4573         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4574         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4575         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4576         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4577         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4579         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4580         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4581
4582         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4583         only if not already defined.
4584
4585 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4586
4587         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4588         constraint "m" instead of "0" for futex.
4589
4590         * shlib-versions: Add powerpc64-.*-linux.*.
4591
4592 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4593
4594         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4595         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4596         for valid tv_nsec.
4597         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4598         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4599         bits.
4600
4601 2004-06-29  Roland McGrath  <roland@redhat.com>
4602
4603         * Banner: NPTL no longer has its own version number.
4604         * Makefile (nptl-version): Variable removed.
4605         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4606         using $(version), the glibc version number.
4607
4608 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4609
4610         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4611         Fix branch offset for a PLT entry.
4612         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4613         Likewise.
4614         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4615         Likewise.
4616         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4617         Likewise.
4618         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4619         Likewise.
4620
4621 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4622
4623         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4624         unconditionally.
4625
4626 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4627
4628         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4629         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4630         instead of tv_sec.
4631         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4632         (pthread_rwlock_timedrdlock): Likewise.
4633
4634 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4637         Set __r7 to val, not mutex.
4638
4639 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4640
4641         * Makefile: Add rules to build tst-rwlock14.
4642         * tst-rwlock14.c: New file.
4643
4644 2004-06-24  Boris Hu  <boris.hu@intel.com>
4645
4646         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4647         check.
4648         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4649
4650 2004-06-19  Andreas Jaeger  <aj@suse.de>
4651
4652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4653         assembler in last patch.
4654
4655 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4656
4657         * sysdeps/pthread/pthread_cond_timedwait.c
4658         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4660         (__pthread_cond_timedwait): Check for invalid nanosecond in
4661         timeout value.
4662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4663         * tst-cond19.c: New file.
4664         * Makefile: Add rules to build and run tst-cond19.
4665
4666 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4667
4668         * tst-context1.c (GUARD_PATTERN): Defined.
4669         (tst_context_t): Define struct containing ucontext_t & guard words.
4670         (ctx): Declare as an array of tst_context_t.
4671         (fct): Verify uc_link & guard words are still valid.
4672         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4673
4674 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4675
4676         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4677         Add __data.__futex field, reshuffle __data.__clock.
4678         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4679         (__pthread_cond_signal): Increment __futex at the same time as
4680         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4681         address of low 32-bits of __wakeup_seq to futex syscall.
4682         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4683         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4684         releasing internal lock to FUTEX_WAIT.
4685         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4686         (__pthread_cond_timedwait): Likewise.
4687         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4688         (FUTEX_CMP_REQUEUE): Define.
4689         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4690         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4691         Pass __futex value from before the unlock and __futex address instead
4692         of address of low 32-bits of __wakeup_seq to futex syscall.
4693         Fallback to FUTEX_WAKE all on any errors.
4694
4695 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4696
4697         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4698         comment typo.
4699         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4700         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4701         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4702         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4703         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4704
4705 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4706
4707         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4708         Add memory clobber to inline assembly.
4709         (__lll_mutex_trylock): Likewise.
4710         (__lll_mutex_cond_trylock): Likewise.
4711
4712 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4713
4714         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4715         Pass val argument as 6th system call argument in %r7.
4716
4717 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4718
4719         * Makefile (tests): Add tst-cond16.
4720         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4721         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4722         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4723         Add __data.__futex field, reshuffle __data.__clock.
4724         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4725         (__pthread_cond_signal): Increment __futex at the same time as
4726         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4727         address of low 32-bits of __wakeup_seq to futex syscall.
4728         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4729         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4730         releasing internal lock to FUTEX_WAIT.
4731         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4732         (__pthread_cond_timedwait): Likewise.
4733         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4734         (FUTEX_CMP_REQUEUE): Define.
4735         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4736         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4737         Pass __futex value from before the unlock and __futex address instead
4738         of address of low 32-bits of __wakeup_seq to futex syscall.
4739         Fallback to FUTEX_WAKE all on any errors.
4740         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4741         Define.
4742         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4743         internally.  Return non-zero if error, zero if success.
4744         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4745         Add __data.__futex field, reshuffle __data.__clock.
4746         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4747         Define.
4748         (lll_futex_requeue): Add val argument, return 1 unconditionally
4749         for the time being.
4750         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4751         Add __data.__futex field, reshuffle __data.__clock.
4752         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4753         Define.
4754         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4755         internally.  Return non-zero if error, zero if success.
4756         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4757         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4758         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4759         Define.
4760         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4761         internally.  Return non-zero if error, zero if success.
4762         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4763         Add __data.__futex field, reshuffle __data.__clock.
4764         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4765         Define.
4766         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4767         internally.  Return non-zero if error, zero if success.
4768         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4769         Add __data.__futex field, reshuffle __data.__clock.
4770         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4771         Add __data.__futex field, reshuffle __data.__clock.
4772         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4773         Increment __futex at the same time as __wakeup_seq or __total_seq.
4774         Pass address of __futex instead of address of low 32-bits of
4775         __wakeup_seq to futex syscall.
4776         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4777         Pass __futex value from before releasing internal lock
4778         to FUTEX_WAIT.
4779         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4780         Likewise.  Avoid unnecessary shadowing of variables.
4781         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4782         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4783         unlock and __futex address instead of address of low 32-bits of
4784         __wakeup_seq to futex_requeue macro, adjust for new return value
4785         meaning.
4786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4787         (__pthread_cond_signal): Increment __futex at the same time as
4788         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4789         address of low 32-bits of __wakeup_seq to futex syscall.
4790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4791         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4792         releasing internal lock to FUTEX_WAIT.
4793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4794         (__pthread_cond_timedwait): Likewise.
4795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4796         (FUTEX_CMP_REQUEUE): Define.
4797         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4798         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4799         Pass __futex value from before the unlock and __futex address instead
4800         of address of low 32-bits of __wakeup_seq to futex syscall.
4801         Fallback to FUTEX_WAKE all on any errors.
4802
4803 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4804
4805         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4806         Add nop to align the end of critical section.
4807         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4808
4809 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4810
4811         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4812         Add __broadcast_seq field.
4813         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4814         all waiters as woken with woken_seq and bump broadcast counter.
4815         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4816         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4817         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4818         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4819
4820 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4821
4822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4823         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4824         Reported by Kaz Kojima.
4825
4826 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4827
4828         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4829
4830 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4831
4832         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4833         __broadcast_seq with bc_seq after acquiring internal lock instead of
4834         before it.
4835
4836 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4837
4838         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4839         compilation.
4840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4841         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4843         (pthread_cond_t): Add __data.__broadcast_seq field.
4844         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4845         (FRAME_SIZE): Define.
4846         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4847         Comment typo fixes.
4848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4849         Define.
4850         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4851         typo fixes.
4852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4853         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4854         fixes.
4855
4856 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4857
4858         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4859         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4860         Add __broadcast_seq field.
4861         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4862         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4863         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4864         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4865         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4867         all waiters as woken with woken_seq and bump broadcast counter.
4868         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4870         __broadcast_seq field.
4871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4872         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4873         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4874         * pthread_cond_init.c: Initialize __broadcast_seq field.
4875         * Makefile (tests): Add tst-cond17 and tst-cond18.
4876         Add .NOTPARALLEL goal.
4877         * tst-cond16.c: New file.  From Jakub.
4878         * tst-cond17.c: New file.  From Jakub.
4879         * tst-cond18.c: New file.  From Jakub.
4880
4881 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4882
4883         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4884         unwind info.
4885
4886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4887         Parametrize frame size.  Correct some unwind info.
4888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4889
4890 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4891
4892         * tst-stack3.c: Note testing functionality beyond POSIX.
4893
4894 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4895
4896         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4897         Change conditional from ifdef to if.
4898
4899 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4900
4901         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4902         SYSDEP_CANCEL_ERROR): Define.
4903         (PSEUDO): Use it.
4904
4905 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4906
4907         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4908
4909 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4910
4911         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4912
4913 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4914
4915         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4916         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4917         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4918         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4919
4920 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4921
4922         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4923         thread has all signals blocked.
4924
4925 2004-04-18  Andreas Jaeger  <aj@suse.de>
4926
4927         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4928         (SEM_VALUE_MAX): Add missing brace.
4929
4930 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4931
4932         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4933         in rt subdir.
4934         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4935         * sysdeps/pthread/tst-mqueue8x.c: New test.
4936         * tst-cancel4.c: Update comment about message queues.
4937
4938         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4939         return it_value { 0, 0 }.
4940         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4941         like SIGEV_SIGNAL.
4942         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4943         assertion for SIGEV_NONE.
4944         (thread_attr_compare): Compare all attributes, not just a partial
4945         subset.
4946
4947 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4948
4949         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4950
4951 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4952
4953         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4954         Just use a plain number.
4955         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4956         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4957         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4958         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4959         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4960         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4961         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4962
4963 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4964
4965         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4966         frame info.
4967         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4968
4969 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4972         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4973         of calling sigwaitinfo.
4974
4975 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4976
4977         * allocatestack.c (allocate_stack): Set reported_guardsize
4978         unconditionally.
4979         * pthread_getattr_np.c (pthread_getattr_np): Use
4980         reported_guardsize instead of guardsize.
4981         * descr.h (struct pthread): Add reported_guardsize field.
4982
4983 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4984
4985         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4986
4987 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4988
4989         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4990
4991 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4994         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4995         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4996         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4997         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4998         Define.
4999         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5000         (_POSIX_MESSAGE_PASSING): Define.
5001         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5002         (_POSIX_MESSAGE_PASSING): Define.
5003         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5004         (_POSIX_MESSAGE_PASSING): Define.
5005
5006 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * tst-context1.c (fct): Check whether correct stack is used.
5009
5010 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5011
5012         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5013         matching constraints for asm mem parameters.
5014
5015         * tst-clock2.c (tf): Don't define unless needed.
5016
5017 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5018
5019         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5020         $(gnulib).
5021
5022 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5023
5024         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5025         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5026         * pthreadP.h: Declare __nptl_deallocate_tsd.
5027         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5028         Adjust caller.
5029
5030         * Makefile (tests): Add tst-tsd5.
5031         * tst-tsd5.c: New file.
5032
5033 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5034
5035         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5036         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5037         is SHLIB_COMPAT check.
5038         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5039         (__pthread_attr_getaffinity_old): Likewise.
5040         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5041         (__pthread_getaffinity_old): Likewise.
5042         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5043         (__pthread_setaffinity_old): Likewise.
5044
5045 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5046
5047         * allocatestack.c (_make_stacks_executable): Call
5048         _dl_make_stack_executable first.
5049
5050 2004-03-24  Roland McGrath  <roland@redhat.com>
5051
5052         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5053         constraint instead of "0".
5054
5055 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5056
5057         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5058         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5059
5060         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5061         code to avoid warning.
5062
5063 2004-03-24  Andreas Jaeger  <aj@suse.de>
5064
5065         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5066         (__pthread_attr_setaffinity_old): Remove const.
5067
5068 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5069
5070         * sysdeps/unix/sysv/linux/smp.h: New file.
5071         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5072         * init.c: Define __is_smp.
5073         (__pthread_initialize_minimal_internal): Call is_smp_system to
5074         initialize __is_smp.
5075         * pthreadP.h: Declare __is_smp.
5076         Define MAX_ADAPTIVE_COUNT is necessary.
5077         * pthread_mutex_init.c: Add comment regarding __spins field.
5078         * pthread_mutex_lock.c: Implement adaptive mutex type.
5079         * pthread_mutex_timedlock.c: Likewise.
5080         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5081         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5082         Add __spins field.
5083         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5084         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5085         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5086         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5087         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5088         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5089         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5090         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5091         lll_mutex_cond_trylock.
5092         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5093         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5094         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5095         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5096         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5097         Define BUSY_WAIT_NOP.
5098         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5099         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5100
5101         * tst-mutex5.c: Add support for testing adaptive mutexes.
5102         * tst-mutex7.c: Likewise.
5103         * tst-mutex5a.c: New file.
5104         * tst-mutex7a.c: New file.
5105         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5106
5107         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5108         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5109         vgettimeofday call might destroy the content.
5110
5111         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5112         @pause in the loop.
5113
5114         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5115         No need to restrict type of ret.  Make it int.  Add comment.
5116
5117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5118         Remove unnecessary setne instruction.
5119
5120 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5123         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5124         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5125         If realloc fails, break out of the loop.
5126
5127 2004-03-20  Andreas Jaeger  <aj@suse.de>
5128
5129         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5130         (__pthread_setaffinity_old): Fix interface.
5131         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5132         (__pthread_getaffinity_old): Likewise.
5133
5134         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5135         (__pthread_setaffinity_new): Remove duplicate declaration.
5136
5137 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5138
5139         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5140         the return value to a safe register.
5141         (CDISABLE): Set the function argument correctly.
5142
5143 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5144
5145         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5146         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5147         Rewrite so that only one locked memory operation per round is needed.
5148         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5149         (pthread_barrier_wait): After wakeup, release lock only when the
5150         last thread stopped using the barrier object.
5151         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5152         (__pthread_cond_wait): Don't store mutex address if the current
5153         value is ~0l.  Add correct cleanup support and unwind info.
5154         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5155         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5156         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5157         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5158         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5159         Add correct cleanup support and unwind info.
5160         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5161         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5162         information for syscall wrappers.
5163
5164 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5165
5166         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5167         cpusetsize field, remove next.
5168         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5169         parameter for size of the CPU set.
5170         (pthread_setaffinity_np): Likewise.
5171         (pthread_attr_getaffinity_np): Likewise.
5172         (pthread_attr_setaffinity_np): Likewise.
5173         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5174         interface change, keep compatibility code.
5175         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5176         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5177         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5178         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5179         __pthread_getaffinity_np.
5180         * Versions: Add version for changed interfaces.
5181         * tst-attr3.c: Adjust test for interface change.
5182         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5183         increasing buffer sizes.
5184         * pthread_attr_destroy.c: Remove unused list handling.
5185         * pthread_attr_init.c: Likewise.
5186
5187 2004-03-17  Roland McGrath  <roland@redhat.com>
5188
5189         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5190         first argument to clock_getres so we ever enable kernel timers.
5191
5192 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5193
5194         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5195
5196 2004-03-12  Richard Henderson  <rth@redhat.com>
5197
5198         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5199         oldvalue from CENABLE to CDISABLE.
5200
5201 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5202
5203         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5204         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5205         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5206         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5207
5208 2004-03-11  Richard Henderson  <rth@redhat.com>
5209
5210         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5211         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5212         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5213
5214 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5215
5216         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5217         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5218         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5219
5220 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5221
5222         * forward.c (__pthread_cond_broadcast_2_0,
5223         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5224         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5225         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5226
5227 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5228
5229         * sysdeps/sh/tcb-offsets.sym: Add PID.
5230         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5231         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5232
5233 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5234
5235         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5236         include <sysdep-cancel.h>, vfork is no cancellation point.
5237         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5238         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5239         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5240
5241 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5242
5243         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5244         libc_hidden_def.
5245         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5246         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5247         Likewise.
5248         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5249         Likewise.
5250         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5251         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5252         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5253         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5254         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5255
5256         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5257         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5258         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5259         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5260         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5261         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5262
5263         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5264         a local register for saving old PID.  Negate PID in parent upon exit.
5265
5266         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5267         tcb-offsets.h.
5268         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5269         before syscall, set to the old value in the parent afterwards.
5270         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5271         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5272         tcb-offsets.h.
5273         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5274         before syscall, set to the old value in the parent afterwards.
5275         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5276         * sysdeps/s390/tcb-offsets.sym: Add PID.
5277
5278         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5279         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5280         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5281         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5282         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5283         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5284
5285 2004-03-10  Andreas Schwab  <schwab@suse.de>
5286
5287         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5288         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5289         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5290
5291 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5292
5293         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5294         * tst-cancel21.c (do_one_test): Likewise.
5295         Reported by Gordon Jin <gordon.jin@intel.com>.
5296
5297 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5298
5299         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5300         if non-zero and set to INT_MIN if zero.
5301         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5302         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5303         (SAVE_PID, RESTORE_PID): Define.
5304         (__vfork): Use it.
5305         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5306         Use relative path to avoid including NPTL i386/vfork.S.
5307         (SAVE_PID, RESTORE_PID): Define.
5308         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5309         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5310         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5311         tst-vfork2x.
5312         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5313         * tst-vfork1.c: New test.
5314         * tst-vfork2.c: New test.
5315         * tst-vfork1x.c: New test.
5316         * tst-vfork2x.c: New test.
5317
5318 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5319
5320         * sysdeps/i386/tcb-offsets.sym: Add PID.
5321         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5322         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5323         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5324
5325 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5326
5327         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5328
5329 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5330
5331         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5332         _rtld_global_ro.
5333
5334 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5335
5336         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5337         _rtld_global_ro.
5338
5339         * tst-once4.c: Remove unnecessary macro definition.
5340
5341         * tst-mutex7.c (do_test): Limit thread stack size.
5342         * tst-once2.c (do_test): Likewise.
5343         * tst-tls3.c (do_test): Likewise.
5344         * tst-tls1.c (do_test): Likewise.
5345         * tst-signal3.c (do_test): Likewise.
5346         * tst-kill6.c (do_test): Likewise.
5347         * tst-key4.c (do_test): Likewise.
5348         * tst-join4.c (do_test): Likewise.
5349         * tst-fork1.c (do_test): Likewise.
5350         * tst-context1.c (do_test): Likewise.
5351         * tst-cond2.c (do_test): Likewise.
5352         * tst-cond10.c (do_test): Likewise.
5353         * tst-clock2.c (do_test): Likewise.
5354         * tst-cancel10.c (do_test): Likewise.
5355         * tst-basic2.c (do_test): Likewise.
5356         * tst-barrier4.c (do_test): Likewise.
5357
5358 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5359
5360         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5361
5362 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5363
5364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5365         (__pthread_cond_timedwait): Optimize wakeup test.
5366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5367         (__pthread_cond_wait): Likewise.
5368         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5369         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5370         Likewise.
5371
5372 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5373
5374         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5375         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5376         the atomic instruction needed.
5377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5378         (__lll_mutex_lock_wait): Likewise.
5379
5380 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5381
5382         * Makefile (tests): Add tst-cond14 and tst-cond15.
5383         * tst-cond14.c: New file.
5384         * tst-cond15.c: New file.
5385
5386 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5387
5388         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5389         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5390         needs to be implemented differently to be useful.
5391
5392 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * pthread_attr_setschedparam.c: Don't test priority against limits
5395         here.  Set ATTR_FLAG_SCHED_SET flag.
5396         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5397         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5398         from parent thread to child.  If attribute is used and scheduling
5399         parameters are not inherited, copy parameters from attribute or
5400         compute them.  Check priority value.
5401         * pthread_getschedparam.c: If the parameters aren't known yet get
5402         them from the kernel.
5403         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5404         ATTR_FLAG_POLICY_SET flag for thread.
5405         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5406         and ATTR_FLAG_POLICY_SET.
5407
5408         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5409
5410         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5411         fail if stack address hasn't been set.  Just return 0.
5412
5413 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5414
5415         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5416         libpthread for the files in this list.
5417         (CFLAGS-tst-unload): Removed.
5418         * tst-unload.c (do_test): Don't use complete path for
5419         LIBPHREAD_SO.
5420
5421         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5422         tst-_res1mod2.
5423
5424 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5425
5426         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5427         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5428         operation per round is needed.
5429         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5430         (__lll_mutex_lock_wait): Likewise.
5431
5432 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * tst-cancel9.c (cleanup): Don't print to stderr.
5435
5436 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5437
5438         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5439
5440 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5441
5442         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5443         (__syscall_error_handler2): Call CDISABLE.
5444         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5445         (__syscall_error_handler2): Call CDISABLE.
5446
5447         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5448         Release lock before the loop, don't reacquire it.
5449
5450         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5451
5452 2004-02-19  Andreas Schwab  <schwab@suse.de>
5453
5454         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5455         Fix last change.
5456
5457 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5460         (pthread_barrier_wait): After wakeup, release lock only when the
5461         last thread stopped using the barrier object.
5462         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5463         (pthread_barrier_wait): Likewise.
5464         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5465         Likewise.
5466         * Makefile (tests): Add tst-barrier4.
5467         * tst-barrier4.c: New file.
5468
5469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5470         (__pthread_cond_timedwait): Perform timeout test while holding
5471         internal lock to prevent wakeup race.
5472         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5473         * sysdeps/pthread/pthread_cond_timedwait.c
5474         (__pthread_cond_timedwait): Likewise.
5475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5476         (__pthread_cond_timedwait): Likewise.
5477
5478 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5479
5480         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5481         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5482         * Makefile (tests): Add tst-rwlock13.
5483         * tst-rwlock13.c: New test.
5484
5485 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5486
5487         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5488         (__condvar_tw_cleanup): Little optimization.
5489         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5490
5491 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5492
5493         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5494         libpthread as "lib" parameter to SHLIB_COMPAT.
5495         (__novmx_siglongjmp): Fix typo in function name.
5496         (__novmx_longjmp): Fix typo in function name.
5497
5498 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5499
5500         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5501         __builtin_expect.
5502
5503         * sysdeps/generic/pt-longjmp.c: Moved to...
5504         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5505
5506 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5507
5508         * Makefile (libpthread-routines): Add pt-cleanup.
5509         * pt-longjmp.c: Removed.
5510         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5511         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5512         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5513         Version longjmp, siglongjmp for GLIBC_2.3.4.
5514         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5515
5516 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * sysdeps/pthread/pthread_cond_timedwait.c
5519         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5520         Reuse code.  Add __builtin_expects.
5521
5522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5523         (__pthread_cond_timedwait): Get internal lock in case timeout has
5524         passed before the futex syscall.
5525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5526
5527 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * allocatestack.c: Pretty printing.
5530
5531         * sysdeps/pthread/createthread.c (create_thread): Don't add
5532         CLONE_DETACHED bit if it is not necessary.
5533
5534 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * pthread_getattr_np.c: Include ldsodefs.h.
5537
5538 2004-01-16  Richard Henderson  <rth@redhat.com>
5539
5540         * allocatestack.c: Don't declare __libc_stack_end.
5541         * init.c (__pthread_initialize_minimal_internal): Likewise.
5542         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5543
5544 2004-01-15  Richard Henderson  <rth@redhat.com>
5545
5546         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5547         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5548         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5549         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5550         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5551         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5552         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5553         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5554
5555 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5556
5557         * init.c (pthread_functions): Make array const.
5558
5559 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5560
5561         * allocatestack.c (__make_stacks_executable): Change interface.
5562         Check parameters.  Pass parameter on to libc counterpart.
5563         * pthreadP.h: Change declaration.
5564
5565 2004-01-13  Richard Henderson  <rth@redhat.com>
5566
5567         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5568         prototype form.
5569         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5570         Likewise.
5571
5572         * sysdeps/alpha/Makefile: New file.
5573         * sysdeps/alpha/tcb-offsets.sym: New file.
5574         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5575         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5576
5577         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5578         on powerpc version.
5579
5580 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5581
5582         * Makefile (tests): Add tst-backtrace1.
5583         * tst-backtrace1.c: New test.
5584
5585 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5586
5587         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5588         register as second parameter to the REGISTER macro.
5589         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5590         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5591         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5592         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5593         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5594         of thread register as second parameter to REGISTER macro in 64 case.
5595
5596 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5597
5598         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5599         (CFLAGS-getpid.o): Defined.
5600         (CFLAGS-getpid.os): Defined.
5601
5602 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5605         returned for main thread does not overlap with any other VMA.
5606         Patch by Jakub Jelinek.
5607
5608 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5609
5610         * tst-raise1.c: Include stdio.h.
5611
5612 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5613
5614         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5615         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5616         If pid is 0, set it to selftid.
5617         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5618         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5619         != 0, return self->tid without doing a syscall.
5620         * descr.h (struct pthread): Move pid field after tid.
5621
5622         * Makefile (tests): Add tst-raise1.
5623         * tst-raise1.c: New file.
5624
5625 2003-12-23  Roland McGrath  <roland@redhat.com>
5626
5627         * tst-oddstacklimit.c: New file.
5628         * Makefile (tests): Add it.
5629         (tst-oddstacklimit-ENV): New variable.
5630
5631         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5632         value up to page size for __default_stacksize.
5633
5634 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * Makefile (tests): Add tst-eintr5.
5637         * tst-eintr5.c: New file.
5638
5639         * eintr.c (eintr_source): Prevent sending signal to self.
5640
5641         * tst-eintr2.c (tf1): Improve error message.
5642
5643 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5644
5645         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5646         * sysdeps/unix/sysv/linux/getpid.c: New file.
5647         * pthread_cancel.c: Add comment explaining use of PID field.
5648         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5649         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5650         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5651         temporarily to signal the field must not be relied on and updated
5652         by getpid().
5653         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5654         temporarily negative.
5655         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5656
5657 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5658
5659         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5660         (eintr_source): If ARG != NULL, use pthread_kill.
5661         * tst-eintr1.c: Adjust for this change.
5662         * tst-eintr2.c: Likewise.
5663         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5664         * tst-eintr3.c: New file.
5665         * tst-eintr4.c: New file.
5666
5667 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5668
5669         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5670         if CANCELSTATE_BITMASK is set.
5671         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5672         Likewise.
5673
5674         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5675         (tests-reverse): Add tst-cancel23.
5676         * tst-cancel22.c: New test.
5677         * tst-cancel23.c: New test.
5678
5679 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5680
5681         * tst-eintr1.c: Better error messages.
5682
5683         * Makefile (tests): Add tst-eintr2.
5684         * tst-eintr2.c: New file.
5685
5686 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5687
5688         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5689         (CFLAGS-tst-cancelx21.c): Set.
5690         * tst-cancel21.c: New test.
5691         * tst-cancelx21.c: New test.
5692
5693         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5694         comparison operand.
5695         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5696         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5697         * pt-longjmp.c: Include jmpbuf-unwind.h.
5698         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5699         _JMPBUF_UNWINDS.  Adjust compared pointers.
5700         * init.c (__pthread_initialize_minimal_internal): Initialize
5701         pd->stackblock_size.
5702         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5703         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5704         * sysdeps/i386/jmpbuf-unwind.h: New file.
5705         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5706         * sysdeps/s390/jmpbuf-unwind.h: New file.
5707         * sysdeps/sh/jmpbuf-unwind.h: New file.
5708         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5709         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5710         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5711         (_JMPBUF_CFA_UNWINDS): Remove.
5712         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5713
5714 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5715
5716         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5717         (CFLAGS-tst-cancelx20.c): Set.
5718         * tst-cancel20.c: New test.
5719         * tst-cancelx20.c: New test.
5720
5721 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * init.c (__pthread_initialize_minimal_internal): Don't treat
5724         architectures with separate register stack special here when
5725         computing default stack size.
5726
5727 2003-12-17  Roland McGrath  <roland@redhat.com>
5728
5729         * Makefile (tst-cancelx7-ARGS): New variable.
5730         Reportd by Greg Schafer <gschafer@zip.com.au>.
5731
5732 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5733
5734         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5735         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5736         (tst-stack3-ENV): Set.
5737         ($(objpfx)tst-stack3-mem): New.
5738         * tst-stack3.c: New test.
5739
5740 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5741
5742         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5743         Add unwind directives.  Drop unused .regstk directive.
5744         (_fini_EPILOG_BEGINS): Add unwind directives.
5745
5746 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5747
5748         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5749         Assume parameter is a pointer.
5750         (lll_futex_wake): Likewise.
5751         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5752         Likewise.
5753         (lll_futex_wake): Likewise.
5754         Reported by Boris Hu.
5755         * sysdeps/unix/sysv/linux/unregister-atfork.c
5756         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5757
5758         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5759
5760 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5761
5762         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5763         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5764         __rtld_lock_initialize for ld.so lock.
5765         Patch in part by Adam Li <adam.li@intel.com>.
5766
5767 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5768
5769         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5770         in $(gnulib).  Also, remove stale comment.
5771
5772 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5773
5774         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5775         advantage of new syscall stub and optimize accordingly.
5776
5777         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5778         from SYS_futex, to match expectations of
5779         sysdep.h:DO_INLINE_SYSCALL.
5780         (lll_futex_clobbers): Remove.
5781         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5782         (lll_futex_wake): Likewise.
5783         (lll_futex_requeue): Likewise.
5784         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5785         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5786         Jelinek).
5787         (__lll_mutex_lock): Likewise.
5788         (__lll_mutex_cond_lock): Likewise.
5789         (__lll_mutex_timed_lock): Likewise.
5790         (__lll_mutex_unlock): Likewise.
5791         (__lll_mutex_unlock_force): Likewise.
5792
5793         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5794         comes before the include of <sysdep.h>.
5795         (THREAD_SELF_SYSINFO): New macro.
5796         (THREAD_SYSINFO): Likewise.
5797         (INIT_SYSINFO): New macro.
5798         (TLS_INIT_TP): Call INIT_SYSINFO.
5799
5800         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5801
5802         * sysdeps/pthread/createthread.c (create_thread): Use
5803         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5804         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5805         THREAD_SELF_SYSINFO instead of open code.
5806         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5807         (THREAD_SYSINFO): Likewise.
5808
5809         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5810
5811         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5812
5813 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5814
5815         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5816         instead of .init.  Patch by David Mosberger.
5817
5818 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5819
5820         * sysdeps/pthread/configure.in: Remove broken declaration in C
5821         cleanup handling check.
5822
5823 2003-11-30  Andreas Jaeger  <aj@suse.de>
5824
5825         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5826         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5827         Likewise.
5828
5829 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5830
5831         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5832         * pthread_attr_destroy.c: Include shlib-compat.h.
5833         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5834         is set in iattr->flags.
5835         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5836
5837 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5838
5839         * Makefile (distribute): Add tst-cleanup4aux.c.
5840
5841         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5842         include.
5843
5844 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5847         pthread_cond_signal.
5848
5849         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5850         store mutex address if the current value is ~0l.
5851         * sysdeps/pthread/pthread_cond_timedwait.c
5852         (__pthread_cond_timedwait): Likewise.
5853         * sysdeps/pthread/pthread_cond_broadcast.c
5854         (__pthread_cond_broadcast): Don't use requeue for pshared
5855         condvars.
5856
5857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5858         (__pthread_cond_wait): Don't store mutex address if the current
5859         value is ~0l.
5860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5861         (__pthread_cond_timedwait): Likewise.
5862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5863         (__pthread_cond_broadcast): Don't use requeue for pshared
5864         condvars.
5865
5866         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5867         element with ~0l for pshared condvars, with NULL otherwise.
5868
5869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5870         (__pthread_cond_wait): Don't store mutex address if the current
5871         value is ~0l.
5872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5873         (__pthread_cond_timedwait): Likewise.
5874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5875         (__pthread_cond_broadcast): Don't use requeue for pshared
5876         condvars.
5877
5878         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5879         * tst-cond12.c: New file.
5880         * tst-cond13.c: New file.
5881
5882 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5883
5884         * sysdeps/pthread/configure.in: Make missing forced unwind support
5885         fatal.
5886
5887 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5888
5889         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5890
5891 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * Makefile: Add magic to clean up correctly.
5894
5895 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5896
5897         * unwind.c (FRAME_LEFT): Define.
5898         (unwind_stop): Handle old style cleanups here.
5899         (__pthread_unwind): Handle old style cleanups only if
5900         !HAVE_FORCED_UNWIND.
5901         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5902         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5903         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5904         ($(objpfx)tst-cleanupx4): Likewise.
5905         * tst-cleanup4.c: New test.
5906         * tst-cleanup4aux.c: New.
5907         * tst-cleanupx4.c: New test.
5908
5909 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5912         lll_mutex_*lock macros to skip atomic operations on some archs.
5913
5914 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5915
5916         * sysdeps/pthread/tst-timer.c (main): Initialize
5917         sigev2.sigev_value as well.
5918
5919 2003-10-15  Roland McGrath  <roland@redhat.com>
5920
5921         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5922         is missing.
5923         * sysdeps/pthread/configure: Regenerated.
5924
5925 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5926
5927         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5928         locking macros.  No distinction between normal and mutex locking
5929         anymore.
5930         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5931         Merge bits from lowlevelmutex.S we still need.
5932         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5933         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5934         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5935         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5936         new mutex implementation.
5937         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5938         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5939         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5940         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5941         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5942         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5943         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5945         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5946         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5947         symbol for entry point to avoid cancellation.
5948
5949 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5950
5951         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5952         changes.
5953         (SAVE_OLDTYPE_0): Fix a typo.
5954
5955 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5956
5957         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5958         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5959
5960 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5961
5962         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5963         correct offset.
5964
5965 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5966
5967         * Makefile (tests): Add tst-cancel19.
5968         * tst-cancel19.c: New test.
5969
5970 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5971
5972         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5973         restoring of the old cancellation type.
5974
5975 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5976
5977         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5978
5979 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5980
5981         * sysdeps/pthread/malloc-machine.h: New file
5982
5983 2003-09-24  Roland McGrath  <roland@redhat.com>
5984
5985         * allocatestack.c (__make_stacks_executable): Don't ignore return
5986         value from _dl_make_stack_executable.
5987
5988 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5989
5990         * allocatestack.c (__make_stacks_executable): Also change
5991         permission of the currently unused stacks.
5992
5993         * allocatestack.c (change_stack_perm): Split out from
5994         __make_stacks_executable.
5995         (allocate_stack): If the required permission changed between the time
5996         we started preparing the stack and queueing it, change the permission.
5997         (__make_stacks_executable): Call change_stack_perm.
5998
5999         * Makefile: Build tst-execstack-mod locally.
6000         * tst-execstack-mod.c: New file.
6001
6002 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6003
6004         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6005
6006 2003-09-23  Roland McGrath  <roland@redhat.com>
6007
6008         * tst-execstack.c: New file.
6009         * Makefile (tests): Add it.
6010         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6011         (LDFLAGS-tst-execstack): New variable.
6012
6013         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6014         whether to use PROT_EXEC for stack mmap.
6015         (__make_stacks_executable): New function.
6016         * pthreadP.h: Declare it.
6017         * init.c (__pthread_initialize_minimal_internal): Set
6018         GL(dl_make_stack_executable_hook) to that.
6019
6020 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6021
6022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6023         recommendation from AMD re avoidance of lock prefix.
6024
6025 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6026
6027         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6028         lll_futex_timed_wait instead of lll_futex_wait.
6029         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6030         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6031         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6032         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6033         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6034         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6035         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6036         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6037         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6038         Completely revamp the locking macros.  No distinction between
6039         normal and mutex locking anymore.
6040         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6041         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6042         __lll_lock_timedwait): Fix prototypes.
6043         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6044         __lll_lock_timedwait): Likewise.
6045         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6046         macros, add __builtin_expect.
6047         (lll_mutex_timedlock): Likewise.  Fix return value.
6048         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6049         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6050         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6051         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6052         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6053         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6054         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6055         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6056
6057 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6058
6059         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6060         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6061         operation if possible.
6062
6063         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6064         like jumping over the lock prefix.
6065
6066 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6067
6068         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6069         locking macros.  No distinction between normal and mutex locking
6070         anymore.
6071         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6072         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6073         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6074         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6075         locking.  Merge bits from lowlevelmutex.S we still need.
6076         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6077         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6078         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6079         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6080         * Makefile (routines): Remove libc-lowlevelmutex.
6081         (libpthread-rountines): Remove lowlevelmutex.
6082         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6083         for new mutex implementation.
6084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6089         Likewise.
6090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6091         Likewise.
6092         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6094         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6098         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6099         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6100         Likewise.
6101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6102         Likewise.
6103         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6106         Don't use requeue.
6107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6108         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6109
6110 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6111
6112         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6113         in parameters of asm with output parameters.
6114
6115         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6116         type of DECR parameter to int.
6117         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6118
6119 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6120
6121         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6122         guardsize for each thread.
6123
6124 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6125
6126         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6127         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6128         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6129
6130         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6131         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6132         NULL.
6133         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6134         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6135         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6136         (pthread_getaffinity_np): Add hidden_def.
6137
6138         * Makefile (tests): Add tst-attr3.
6139         * tst-attr3.c: New test.
6140
6141         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6142
6143 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6144
6145         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6146         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6147
6148 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6149
6150         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6151         * tst-align.c: Include tst-stack-align.h.
6152         (tf, do_test): Use TEST_STACK_ALIGN macro.
6153
6154 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6155
6156         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6157         variable.
6158
6159 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6162         stack-related values for the initial thread.
6163
6164 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6165
6166         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6167
6168 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6169
6170         * pthread_mutex_lock.c: Minor code rearrangements.
6171
6172 2003-09-05  Roland McGrath  <roland@redhat.com>
6173
6174         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6175         Instead, include ../nptl_db/db_info.c to do its magic.
6176         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6177         (__pthread_pthread_key_2ndlevel_size): Likewise.
6178         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6179         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6180         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6181         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6182         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6183         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6184         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6185         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6186         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6187         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6188         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6189         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6190         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6191         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6192         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6193         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6194         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6195
6196 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6197
6198         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6199         of pthread_t to be compatible with LT.
6200         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6201         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6202         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6203         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6204         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6205         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6206         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6207
6208 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6209
6210         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6211
6212 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6213
6214         * unwind-forcedunwind.c: Move to...
6215         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6216         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6217         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6218         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6219         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6220         * unwind.c: Include jmpbuf-unwind.h.
6221         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6222
6223 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6224
6225         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6226         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6227         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6228         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6229         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6230         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6231         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6232         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6233         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6234         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6235         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6236         function.
6237         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6238         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6239         * Makefile (tests): Add tst-stack2.
6240         * tst-stack2.c: New test.
6241         * tst-stack1.c: Include limits.h and sys/param.h.
6242         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6243
6244         * pthread_condattr_setpshared.c: Include errno.h.
6245         (pthread_condattr_setpshared): Return EINVAL if pshared
6246         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6247
6248         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6249         defined symbol for entry point to avoid cancellation.
6250         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6251         Likewise.
6252         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6253         Likewise.
6254         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6255         Likewise.
6256         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6257         Likewise.
6258         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6259         Likewise.
6260         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6261         __close_nocancel, __read_nocancel, __write_nocancel,
6262         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6263         libpthread.so or librt.so, define to corresponding function
6264         without _nocancel suffix.
6265         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6266         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6267         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6268
6269         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6270
6271 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6272
6273         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6274         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6275
6276         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6277         in subsections has a symbol associated with it.
6278
6279         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6280         defined symbol for entry point to avoid cancellation.
6281         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6282
6283 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * Makefile (tests): Add tst-tls5.
6286         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6287         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6288         ($(objpfx)tst-tls5): New.
6289         ($(objpfx)tst-tls6.out): Likewise.
6290         (tests): Depend on $(objpfx)tst-tls6.out.
6291         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6292         (do_test): Check pthread_self () return value alignment.
6293         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6294         (tf): Check pthread_self () return value alignment.
6295         * tst-tls5.c: New test.
6296         * tst-tls5.h: New.
6297         * tst-tls5mod.c: New.
6298         * tst-tls5moda.c: New.
6299         * tst-tls5modb.c: New.
6300         * tst-tls5modc.c: New.
6301         * tst-tls5modd.c: New.
6302         * tst-tls5mode.c: New.
6303         * tst-tls5modf.c: New.
6304         * tst-tls6.sh: New test.
6305
6306         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6307         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6308         * init.c (pthread_functions): Initialize them.
6309         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6310         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6311         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6312         pthread_cond_timedwait@@GLIBC_2.3.2.
6313
6314 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6315
6316         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6317         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6318         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6319         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6320         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6321         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6322
6323         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6324
6325         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6326         _POSIX_THREAD_PRIORITY_SCHEDULING.
6327         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6328
6329 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6330
6331         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6332         nested function, use static inline function from libio.h.
6333         Code by Richard Henderson.
6334
6335         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6336         weak.
6337
6338 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6339
6340         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6341         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6342         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6343         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6344         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6345         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6346         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6347         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6348         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6349         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6350         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6351         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6352         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6353         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6354         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6355         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6356         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6357         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6358         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6359         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6360         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6361         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6362         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6363         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6364         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6365         * sysdeps/sparc/tls.h: New file.
6366         * sysdeps/sparc/tcb-offsets.sym: New file.
6367         * sysdeps/sparc/Makefile: New file.
6368         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6369         * init.c [__sparc__] (__NR_set_tid_address): Define.
6370
6371 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6372
6373         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6374         _IO_release_lock): Define.
6375
6376 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6377
6378         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6379         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6380
6381 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6382
6383         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6384         (__pthread_cleanup_class): Add missing return types of member
6385         functions.
6386
6387 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6388
6389         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6390         (lll_mutex_unlock_force): Add memory barrier between store and futex
6391         syscall.
6392
6393 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6396         tempmsg in first loop.
6397
6398 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6399
6400         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6401         _POSIX_THREAD_PRIORITY_SCHEDULING.
6402         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6403
6404 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6405
6406         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6407         (__rtld_lock_default_lock_recursive,
6408         __rtld_lock_default_unlock_recursive): Define.
6409         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6410         __rtld_lock_unlock_recursive): Define using
6411         GL(_dl_rtld_*lock_recursive).
6412         * init.c (__pthread_initialize_minimal_internal): Initialize
6413         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6414         Lock GL(_dl_load_lock) the same number of times as
6415         GL(_dl_load_lock) using non-mt implementation was nested.
6416
6417         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6418         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6419
6420 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6421
6422         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6423         PIPE_BUF.
6424
6425 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6426
6427         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6428
6429 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6430
6431         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6432         to first syscall error check.  Move syscall error check for tkill
6433         into __ASSUME_CLONE_STOPPED #ifdef.
6434
6435 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6436
6437         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6438         is not defined, do explicit synchronization.
6439         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6440         is not defined also unlock pd->lock for non-debugging case in case
6441         it is necessary.
6442         * pthread_create.c (start_thread): Always get and release pd->lock
6443         if __ASSUME_CLONE_STOPPED is not defined.
6444         (start_thread_debug): Removed.  Adjust users.
6445         * allocatestack.c (allocate_stack): Always initialize lock if
6446         __ASSUME_CLONE_STOPPED is not defined.
6447         * Makefile (tests): Add tst-sched1.
6448         * tst-sched1.c: New file.
6449
6450         * sysdeps/pthread/createthread.c (do_clone): Only use
6451         sched_setschduler and pass correct parameters.
6452
6453 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6454
6455         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6456         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6457         PTHREAD_STACK_MIN in comments.
6458
6459 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6460
6461         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6462         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6463         argument.
6464         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6465         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6466         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6467         (__pthread_cleanup_upto): Fix prototype.
6468         (_longjmp_unwind): Adjust caller.
6469         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6470         Change second argument to const struct pointer.
6471         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6472         * tst-sem9.c (main): Likewise.
6473         * unwind.c: Include string.h for strlen prototype.
6474
6475 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6476
6477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6478         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6479         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6480         Define HAVE_CMOV.
6481         Patch by Nicholas Miell <nmiell@attbi.com>.
6482
6483 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6484
6485         * init.c (__pthread_initialize_minimal_internal): Initialize
6486         GL(dl_init_static_tls).
6487         * pthreadP.h (__pthread_init_static_tls): New prototype.
6488         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6489         New functions.
6490         * Makefile (tests): Add tst-tls4.
6491         (modules-names): Add tst-tls4moda and tst-tls4modb.
6492         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6493         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6494         tst-tls4modb.so.
6495         * tst-tls4.c: New file.
6496         * tst-tls4moda.c: New file.
6497         * tst-tls4modb.c: New file.
6498
6499 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6500
6501         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6502         before __timer_dealloc.
6503         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6504         Don't call list_unlink.
6505
6506 2003-07-29  Roland McGrath  <roland@redhat.com>
6507
6508         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6509
6510 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6511
6512         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6513         if __need_struct_pthread_size, instead define lll_lock_t.
6514
6515 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6516
6517         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6518         Don't reuse struct aiocb A if it failed.
6519         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6520         not just one byte, as that does not block.
6521
6522 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6523
6524         * sysdeps/pthread/unwind-resume.c: New file.
6525         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6526         unwind-resume in csu subdir.
6527         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6528         exceptions.
6529         (librt-sysdep_routines, librt-shared-only-routines): Add
6530         rt-unwind-resume.
6531         * sysdeps/pthread/rt-unwind-resume.c: New file.
6532         * unwind-forcedunwind.c: New file.
6533         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6534         (libpthread-shared-only-routines): Likewise.
6535         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6536         * pthreadP.h (pthread_cancel_init): New prototype.
6537         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6538
6539         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6540         attr argument const struct pthread_attr *.
6541
6542         * res.c (__res_state): Return __resp.
6543         * descr.h: Include resolv.h.
6544         (struct pthread): Add res field.
6545         * pthread_create.c: Include resolv.h.
6546         (start_thread): Initialize __resp.
6547         * Makefile (tests): Add tst-_res1.
6548         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6549         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6550         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6551         libpthread.
6552         * tst-_res1.c: New file.
6553         * tst-_res1mod1.c: New file.
6554         * tst-_res1mod2.c: New file.
6555
6556 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6557
6558         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6559
6560         * Makefile: Define various *-no-z-defs variables for test DSOs
6561         which has undefined symbols.
6562
6563 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6564
6565         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6566         Retry if the stwcx fails to store once_control.
6567
6568 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6569
6570         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6571         pthread_attr_setaffinity.
6572         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6573         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6574         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6575         * pthread_attr_destroy.c: Free cpuset element if allocated.
6576         * pthread_create.c: Pass iattr as additional parameter to
6577         create_thread.
6578         * sysdeps/pthread/createthread.c: If attribute is provided and
6579         a new thread is created with affinity set or scheduling parameters,
6580         start thread with CLONE_STOPPED.
6581         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6582         pthread_attr_setaffinity.
6583         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6584         cpuset element.
6585
6586 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6587
6588         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6589
6590 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * sysdeps/pthread/configure.in: Require CFI directives also for
6593         ppc and s390.
6594
6595 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6596
6597         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6598         Add cfi directives.
6599
6600 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6601
6602         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6603         CLEANUP_JMP_BUF.
6604         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6605         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6606         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6607         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6608         not self pointer in __writer.  Compare with TID to determine
6609         deadlocks.
6610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6612         Likewise.
6613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6614         Likewise.
6615         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6616         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6617         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6618         macros also when compiling librt.
6619
6620 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6621
6622         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6623         -fasynchronous-unwind-tables.
6624         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6625         (PSEUDO): Add cfi directives.
6626         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6627         Likewise.
6628         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6629         Likewise.
6630
6631 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6632
6633         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6634         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6635         * unwind.c (__pthread_unwind_next): Add hidden_def.
6636         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6637         Likewise.
6638         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6639         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6640         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6641         Likewise.
6642         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6643         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6644         Likewise.
6645         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6646         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6647         __pthread_unregister_cancel and __pthread_unwind_next.
6648
6649 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6650
6651         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6652         different symbol for the cancellation syscall wrapper and
6653         non-cancellation syscall wrapper.
6654         (PSEUDO_END): Define.
6655
6656 2003-07-05  Richard Henderson  <rth@redhat.com>
6657
6658         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6659         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6660         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6661         return actual return value from the syscall, not 0.
6662
6663 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6664
6665         * descr.h (struct pthread): Add pid field.
6666         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6667         (__reclaim_stacks): Likewise.
6668         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6669         also check for PID of the signal source.
6670         (__pthread_initialize_minimal_internal): Also initialize pid field
6671         of initial thread's descriptor.
6672         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6673         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6674         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6675         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6676         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6677
6678 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6681         Fix use of parameter.
6682         (__libc_cleanup_pop): Likewise.
6683
6684 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6685
6686         * init.c (sigcancel_handler): Change parameters to match handler
6687         for SA_SIGACTION.  Check signal number and code to recognize
6688         invalid invocations.
6689
6690 2003-07-03  Roland McGrath  <roland@redhat.com>
6691
6692         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6693         Apply sizeof (struct pthread) bias to r13 value.
6694
6695 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * sysdeps/pthread/configure.in: Require CFI directives.
6698
6699         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6700         definition.
6701         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6702         libpthread compilation.
6703         * unwind.c (__pthread_unwind): Add hidden_def.
6704         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6705
6706 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * libc-cancellation.c (__libc_cleanup_routine): Define.
6709         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6710         (__pthread_cleanup_pop): Define.
6711
6712 2003-07-01  Richard Henderson  <rth@redhat.com>
6713
6714         * sysdeps/alpha/elf/pt-initfini.c: New file.
6715         * sysdeps/alpha/pthread_spin_lock.S: New file.
6716         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6717         * sysdeps/alpha/pthreaddef.h: New file.
6718         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6719         * sysdeps/alpha/tls.h: New file.
6720         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6721         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6722         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6723         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6724         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6725         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6726         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6727         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6728         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6729         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6730
6731 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6732
6733         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6734         cleanup support and unwind info.
6735
6736 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6737
6738         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6739         Use correct cleanup handler registration.  Add unwind info.
6740         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6741         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6742         * tst-once3.c: Add cleanup handler and check it is called.
6743         * tst-once4.c: Likewise.
6744         * tst-oncex3.c: New file.
6745         * tst-oncex4.c: New file.
6746         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6747
6748 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6751
6752 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6753
6754         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6755         (tf_msgsnd): Likewise.
6756
6757         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6758         premature returns a bit more.
6759
6760 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6761
6762         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6763         definition to the front.
6764
6765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6766         the cleanup functions to make the names unique.  Fix dwarf opcode
6767         un unwind table.
6768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6769         functions to make the names unique.  Fix CFA offset for two blocks.
6770
6771 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6772
6773         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6774         missing closing braces.
6775         Patch by Christophe Saout <christophe@saout.de>.
6776
6777 2003-06-24  Roland McGrath  <roland@redhat.com>
6778
6779         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6780
6781 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6782
6783         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6784         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6785
6786         * pthreadP.h: Declare __find_thread_by_id.
6787         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6788         * pthread_clock_gettime.c: Allow using other thread's clock.
6789         * pthread_clock_settime.c: Likewise.
6790         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6791         * Makefile: Add rules to build and run tst-clock2.
6792         * tst-clock2.c: New file.
6793
6794 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6797         to use exception-based cleanup handler.
6798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6799
6800         * tst-cond8.c (ch): Announce that we are done.
6801
6802         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6803
6804         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6805         Also test aio_suspend with timeout value.
6806
6807 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6808
6809         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6810         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6811         attribute_hidden.
6812
6813         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6814         (__pthread_mutex_lock_internal): Likewise.
6815         (__pthread_mutex_unlock_internal): Likewise.
6816         (__pthread_mutex_unlock_usercnt): Declare.
6817         * pthread_mutex_destroy.c: Always fail if used in any way.
6818         * pthread_mutex_init.c: Update comment.
6819         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6820         * pthread_mutex_timedlock.c: Adjust __nusers.
6821         * pthread_mutex_trylock.c: Adjust __nusers.
6822         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6823         and public interfaces are wrapper with pass additional parameter.
6824         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6825         parameter zero.
6826         * tst-mutex8.c: New file.
6827         * Makefile (tests): Add tst-mutex8.
6828         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6829         __pthread_mutex_unlock_usercnt.
6830         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6835         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6836         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6837         Add __nusers.
6838         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6839         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6840         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6841         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6843
6844         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6845         * pthread_mutex_timedlock.c: Likewise.
6846         * pthread_mutex_trylock.c: Adjust __nusers.
6847         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6848         * tst-mutex9.c: New file.
6849         * Makefile (tests): Add tst-mutex9.
6850         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6851         * sysdeps/ia64/tls.h: Likewise.
6852         * sysdeps/powerpc/tls.h: Likewise.
6853         * sysdeps/s390/tls.h: Likewise.
6854         * sysdeps/sh/tls.h: Likewise.
6855         * sysdeps/x86_64/tls.h: Likewise.
6856         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6857         Change type of __owner.
6858         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6859         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6860         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6861         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6862         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6863
6864 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6865
6866         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6867         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6868
6869         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6870         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6871         instead of nr to lll_futex_wake.  Only set errno and return -1
6872         if err < 0.
6873
6874         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6875         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6876         return actual return value from the syscall, not 0.
6877
6878 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6879
6880         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6881         find a random value.
6882         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6883         errno==EIDRM.
6884
6885         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6886         compat_timer_settime.
6887         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6888         compat_timer_gettime.
6889         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6890         compat_timer_getoverrun.
6891         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6892         compat_timer_delete.
6893
6894         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6895         error-checking mutex detect busy mutexes.
6896
6897 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6898
6899         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6900         Add ax to clobber list.
6901         (lll_mutex_cond_lock): Likewise.
6902         (lll_mutex_unlock): Likewise.
6903         (lll_lock): Likewise.
6904         (lll_unlock): Likewise.
6905
6906         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6907         * tst-cancel18.c: New file.
6908         * tst-cancelx18.c: New file.
6909
6910         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6911         and tcdrain.
6912
6913         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6914         * tst-cancel17.c: New file.
6915         * tst-cancelx17.c: New file.
6916
6917         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6918         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6919         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6920
6921         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6922
6923 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6924
6925         * sysdeps/pthread/createthread.c (create_thread): Set
6926         header.multiple_threads unconditionally.
6927         * allocatestack.c (allocate_stack): Likewise.
6928         * descr.h (struct pthread): Add header.multiple_threads
6929         unconditionally.
6930         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6931         Define for librt.  #error if neither libpthread, libc nor librt.
6932         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6933         Likewise.
6934         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6935         CDISABLE): Likewise.
6936         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6937         CDISABLE): Likewise.
6938         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6939         CDISABLE): Likewise.
6940         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6941         CDISABLE): Likewise.  Access header.multiple_threads outside of
6942         libc and libpthread.
6943         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6944         Likewise.
6945         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6946         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6947
6948 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6951         Also test early cancellation before the thread reaches the cancellation
6952         point.
6953
6954         * Makefile: Compile forward.c with exceptions.
6955
6956         * sysdeps/unix/sysv/linux/sleep.c: New file.
6957
6958 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6959
6960         * Makefile: Add CFLAGS definition to compile function wrappers
6961         duplicated from libc with exceptions.
6962         * tst-cancel4.c: Also check cancellation handlers.
6963
6964         * Makefile: Add rules to build and run tst-cancel16 and
6965         tst-cancelx16.  Add missing CFLAGS definitions.
6966         * tst-cancel16.c: New file.
6967         * tst-cancelx16.c: New file.
6968
6969 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6970
6971         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6972         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6973         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6974         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6975
6976         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6977         (LIBC_CANCEL_RESET): Likewise.
6978         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6979         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6980         librt-cancellation.
6981         (CFLAGS-libcrt-cancellation.c): Define.
6982         * sysdeps/pthread/librt-cancellation.c: New file.
6983         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6984         macros also when compiling librt.
6985         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6986         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6987         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6988         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6989         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6990         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6991         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6992
6993         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6994         compat_timer_create.
6995
6996 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6997
6998         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6999
7000         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7001         __register_atfork.
7002         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7003         Add libc_hidden_def.
7004
7005 2003-06-13  Roland McGrath  <roland@redhat.com>
7006
7007         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7008         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7009
7010 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7011
7012         * allocatestack.c (queue_stack): Always inline.
7013         * ptreadhP.h (__do_cancel): Likewise.
7014
7015 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7016
7017         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7018         a typo.
7019
7020 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7021
7022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7023         (__pthread_cond_signal): Remove incorrect second addition for
7024         cond_lock!=0.
7025
7026 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7027
7028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7029         (__pthread_cond_signal): Use correct futex pointer in
7030         __lll_mutex_lock_wait call.
7031
7032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7033         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7034
7035 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7036
7037         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7038         cancelable.
7039         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7040         Likewise.
7041
7042         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7043         hand-written CFI generation code.  Since ENTRY/END also initiated
7044         CFI frames this caused two CFI sets to be generated.
7045
7046 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7047
7048         * cleanup_routine.c: New file.
7049         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7050         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7051         cleanup handling.
7052         * Makefile (libpthread-routines): Add cleanup_routine.
7053         Add more CFLAGS variables to compile with exceptions.  Add comments
7054         why which file needs unwind tables.
7055         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7056         tests.
7057         * tst-cancelx1.c: New file.
7058         * tst-cancelx2.c: New file.
7059         * tst-cancelx3.c: New file.
7060         * tst-cancelx4.c: New file.
7061         * tst-cancelx5.c: New file.
7062         * tst-cancelx6.c: New file.
7063         * tst-cancelx7.c: New file.
7064         * tst-cancelx8.c: New file.
7065         * tst-cancelx9.c: New file.
7066         * tst-cancelx10.c: New file.
7067         * tst-cancelx11.c: New file.
7068         * tst-cancelx12.c: New file.
7069         * tst-cancelx13.c: New file.
7070         * tst-cancelx14.c: New file.
7071         * tst-cancelx15.c: New file.
7072         * tst-cleanupx0.c: New file.
7073         * tst-cleanupx0.expect: New file.
7074         * tst-cleanupx1.c: New file.
7075         * tst-cleanupx2.c: New file.
7076         * tst-cleanupx3.c: New file.
7077
7078         * tst-cleanup0.c: Make standard compliant.
7079         * tst-cleanup1.c: Likewise.
7080
7081         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7082         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7083         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7084         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7085         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7086         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7087         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7088         CLEANUP_JMP_BUF.
7089         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7090         * tst-cancel12.c: New file.
7091         * tst-cancel13.c: New file.
7092         * tst-cancel14.c: New file.
7093         * tst-cancel15.c: New file.
7094         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7095         and tst-cancel15.
7096
7097         * tst-cancel1.c: Add some comments.
7098
7099         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7100         timeout correctly.
7101
7102 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7103
7104         * Makefile (CFLAGS-pthread_cancel.c): Define.
7105
7106 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7107
7108         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7109         Change type of __writer element to int.
7110         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7111         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7112         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7113         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7114         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7115         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7116         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7117         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7118         Compare with TID to determine deadlocks.
7119         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7120         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7121         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7122         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7125         Likewise.
7126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7127         Likewise.
7128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7129         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7130         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7131         Likewise.
7132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7133         Likewise.
7134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7135         * Makefile (tests): Add tst-rwlock12.
7136         * tst-rwlock12.c: New file.
7137
7138 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7139
7140         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7141         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7142         Remove bogus hidden_proto.
7143         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7144         Likewise.
7145         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7146         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7147         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7148         ___lll_mutex_timedlock): Likewise.
7149
7150 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7151
7152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7153         (__pthread_cond_signal): Add some code to eventually handle
7154         cond_lock!=0.
7155
7156 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7157
7158         * Makefile (tests): Add tst-exec4.
7159         (tst-exec4-ARGS): Define.
7160         * tst-exec4.c: New file.
7161
7162 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7163
7164         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7165         Also fail if tv_nsec < 0.
7166         (__lll_timedwait_tid): Likewise.
7167         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7168         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7169         Likewise.
7170         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7171         Likewise.
7172         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7173         Likewise.
7174         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7175         Likewise.
7176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7177         Likewise.
7178         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7179         Likewise.
7180
7181         * Makefile (tests): Add tst-sem8 and tst-sem9.
7182         * tst-sem8.c: New file.
7183         * tst-sem9.c: New file.
7184         * sem_open.c: Fix creation of in_use record if the file exists but
7185         no internal record.
7186
7187         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7188         definitions.
7189
7190         * sysdeps/pthread/timer_create.c (timer_create): In case
7191         evp==NULL, assign timer ID to sival_ptr.
7192
7193         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7194         struct pthread_unwind_buf *.
7195         (struct pthread): Likewise for cleanup_jmp_buf element.
7196
7197         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7198         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7199         * unwind.c (__pthread_unwind_next): Likewise.
7200
7201 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7202
7203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7204         (lll_futex_timed_wait): Use int for futex value parameter.
7205         (lll_futex_wake): Likewise.
7206         (lll_futex_requeue): Likewise.
7207
7208         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7209         Replace one memory operation with one register operation.
7210
7211         * tst-join4.c (do_test): Fix error message.
7212
7213         * tst-rwlock6.c (do_test): Use correct format specifier.
7214
7215         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7216         (__lll_mutex_lock_wait): Replace one memory operation with one
7217         register operation.
7218         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7219         (__lll_mutex_lock_wait): Likewise.
7220
7221         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7222         (__lll_mutex_cond_lock): Add one to value parameter of
7223         __lll_lock_wait to reflect reality in the futex syscall.
7224         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7225         (lll_mutex_cond_lock): Likewise.
7226
7227 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7228
7229         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7230         New function.
7231         (lll_mutex_cond_lock): Define.
7232
7233 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7234
7235         * Makefile (tests): Add tst-signal6.
7236         * tst-signal6.c: New file.
7237
7238         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7239         (__lll_mutex_unlock_force): New function
7240         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7241
7242         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7243         (__lll_mutex_unlock_force): New function.
7244         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7245
7246         * tst-rwlock7.c (do_test): Use correct format specifier.
7247
7248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7249         Find break parameter in correct asm argument.
7250
7251 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7252
7253         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7254         Remove out4.
7255         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7256         error occured.
7257         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7258         Add __mutex.
7259         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7260         lll_futex_requeue, lll_mutex_unlock_force): Define.
7261
7262 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7263
7264         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7265         (pthread_cond_t): Add __mutex.
7266         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7267         lll_futex_requeue, lll_mutex_unlock_force): Define.
7268
7269 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7270
7271         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7272         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7273         Add __mutex field.
7274         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7275         Define.
7276         (lll_futex_wait, lll_futex_wake): Define.
7277         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7278         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7279         FUTEX_REQUEUE instead of FUTEX_WAIT.
7280         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7281         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7282         mutex which was used in condvar structure.  Call
7283         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7284         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7285
7286         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7287         include tcb-offsets.h.  Read wakeup value in locked region.
7288         Use the value of gbr register as THREAD_ID.
7289         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7292
7293         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7294         macros.
7295
7296 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * sysdeps/pthread/pthread_cond_broadcast.c
7299         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7300
7301 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7304         typo in register name.
7305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7306         correctly.  Actually use requeue.  Little optimization.
7307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7308         mutex address early.  Handle cancellation state as 32-bit value.
7309         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7310         Remove unnecessary label.
7311
7312 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7315         instead of FUTEX_WAIT.
7316         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7321         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7322         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7323         of __pthread_mutex_lock_internal.
7324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7326         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7327         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7330         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7331         Add pthread_mutex_cond_lock.
7332         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7333         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7334         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7335         lll_mutex_cond_lock.
7336         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7337         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7338         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7339         Add __mutex field.
7340         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7341         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7342
7343         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7344         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7345
7346         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7347         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7348         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7349         macro don't define aliases.
7350
7351         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7352         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7353         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7354         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7356         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7357         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7360
7361 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7362
7363         * sem_open.c: Fix one endless loop.  Implement correct semantics
7364         wrt opening the same semaphore more then once.
7365         * sem_close.c: Adjust for sem_open change.
7366         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7367         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7368         * Makefile (tests): Add tst-sem7.
7369         * tst-sem7.c: New file.
7370
7371 2003-05-16  Roland McGrath  <roland@redhat.com>
7372
7373         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7374         uninitialized variable braino.
7375
7376 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7377
7378         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7379         test for syscall availability.
7380
7381         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7382         __no_posix_timers to -1 if the syscalls don't exist.
7383
7384         * pthread_join.c (pthread_join): Set tid field of the joined
7385         thread to -1.  This isn't necessary but helps to recognize some
7386         error conditions with almost no cost.
7387
7388         * allocatestack.c (FREE_P): Also negative values indicate an
7389         unused stack.
7390
7391         * unwind.c: Include <unistd.h>.
7392
7393 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7394
7395         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7396
7397 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7398
7399         * Makefile (crti-objs, crtn-objs): New variables.
7400         (omit-deps, extra-objs): Add crtn.
7401         ($(objpfx)libpthread.so): Depend on both crti and crtn
7402         and links to them in multidir.
7403         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7404
7405 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7406
7407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7408         (lll_mutex_unlock): Use atomic_exchange_rel.
7409
7410 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * cond-perf.c (cons): Add missing locking around setting of alldone.
7413
7414 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7417         related macros.
7418         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7419
7420 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * tst-sem6.c: New file.
7423         * Makefile (tests): Add tst-sem6.
7424
7425         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7426         Use atomic_exchange_rel instead of atomic_exchange.
7427         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7428         Likewise.
7429
7430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7431         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7432         vsyscall is possible.
7433
7434         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7435         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7436         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7437         pthread_setaffinity_np.
7438         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7439         and pthread_setaffinity_np.
7440         * Makefile (libpthread-routines): Add pthread_getaffinity and
7441         pthread_setaffinity.
7442
7443         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7444         use it in case mmap to allocate the stack fails.
7445         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7446         ARCH_MAP_FLAGS here.
7447         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7448         ARCH_RETRY_MMAP.
7449
7450 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7451
7452         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7453         handler implementation.  It is now lockless in fork().
7454         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7455         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7456         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7457         declare the __fork_*_lists.
7458         (struct fork_handler): Include pointers to all three functions.
7459         Add next, refcntr and need_signal elements.
7460         (__fork_handlers): New declaration.
7461         (__register_atfork_malloc): Remove declaration.
7462         (HAVE_register_atfork_malloc): Remove definition.
7463         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7464         __pthread_child_handler variable.
7465         (__libc_pthread_init): Use __register_atfork instead of explicitly
7466         adding to the list.
7467         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7468         and lll_futex_wake.
7469         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7470
7471         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7472         function must never be reached.
7473
7474         * cond-perf.c: New file.
7475
7476 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7479
7480 2003-05-04  Roland McGrath  <roland@redhat.com>
7481
7482         * Makefile ($(objpfx)../libc.so): New target.
7483
7484 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7487         (pthread_condattr_t): Size is only an int, don't use long for
7488         alignment.
7489         (pthread_mutexattr_t): Likewise.
7490         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7491         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7492         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7493
7494 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7495
7496         * sysdeps/i386/tls.h: Define THREAD_ID.
7497         * sysdeps/ia64/tls.h: Likewise.
7498         * sysdeps/powerpc/tls.h: Likewise.
7499         * sysdeps/s390/tls.h: Likewise.
7500         * sysdeps/sh/tls.h: Likewise.
7501         * sysdeps/x86_64/tls.h: Likewise.
7502         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7503         record ownership.
7504         * pthread_mutex_timedlock.c: Likewise.
7505         * pthread_mutex_trylock.c: Likewise.
7506         * pthread_mutex_unlock.c: Likewise.
7507         * pthread_rwlock_trywrlock.c: Likewise.
7508         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7509         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7510         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7511         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7512
7513         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7514         flag.
7515
7516 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7517
7518         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7519         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7520         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7521         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7522         Make __align long long instead of long.
7523         (pthread_rwlock_t): Formatting.
7524         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7525         (pthread_rwlock_t): Formatting.
7526         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7527         (pthread_cond_t): Make __align long long instead of long.
7528         (pthread_rwlock_t): Move __flags field to the same position as in
7529         linuxthreads.
7530
7531 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7532
7533         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7534         * tst-rwlock7.c (do_test): Likewise.
7535
7536 2003-04-26  Roland McGrath  <roland@redhat.com>
7537
7538         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7539
7540 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7541
7542         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7543         sizeof (struct pthread).
7544         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7545         1 struct pthread.
7546         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7547         to 0.
7548         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7549         struct pthread.
7550         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7551         to 32-bit bytes.
7552         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7553         tcbp.
7554         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7555         unneccessarily.
7556         (NO_TLS_OFFSET): Define.
7557         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7558         add TLS_TCB_SIZE unnecessarily.
7559
7560 2003-04-22  Roland McGrath  <roland@redhat.com>
7561
7562         * Makeconfig (shared-thread-library): Reverse link order to work
7563         around linker bug.
7564
7565 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7566
7567         * semaphore.h: Fix typo in comment.
7568
7569 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * sysdeps/pthread/sigfillset.c: New file.
7572
7573         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7574         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7575         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7576         * sysdeps/pthread/sigaction.c: Likewise.
7577         * sysdeps/pthread/sigprocmask.c: New file.
7578         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7579         __SIGRTMIN+1.
7580         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7581         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7582         in this case.
7583
7584 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7585
7586         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7587         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7588
7589         * sysdeps/unix/sysv/linux/unregister-atfork.c
7590         (__unregister_atfork): Don't free memory not allocated dynamically.
7591
7592         * semaphore.h: Remove __THROW marker from cancellation points.
7593         * nptl/sysdeps/pthread/pthread.h: Likewise.
7594
7595 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7596
7597         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7598         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7599         __THROW.
7600
7601 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7602
7603         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7604
7605 2003-04-15  Roland McGrath  <roland@redhat.com>
7606
7607         * forward.c (__pthread_unwind): Tweak to avoid warning.
7608
7609 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7612
7613 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7614
7615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7616         overflow CFA advance instructions.
7617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7618
7619 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7620
7621         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7622         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7623         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7624         defined.
7625
7626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7627         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7629         DW_CFA_advance_loc for .Laddl-.Lsubl.
7630
7631 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7632
7633         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7634         position-independent unwind data for static libraries.
7635         Add missing unwind info.  Add comments.
7636
7637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7641
7642 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * Makefile: Make sure all cancellation points are compiled with
7645         exception and asynchronous unwind tables.
7646
7647         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7648         which mishandles loading of global object addresses in PIC.
7649         (THREAD_SETMEM_NC): Likewise.
7650
7651 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7652
7653         * pthread.h: Define new data structure for cleanup buffer.  Declare
7654         new cleanup handler interfaces.
7655         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7656         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7657         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7658         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7659         it.  Declare old cleanup handler installation functions.
7660         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7661         handling.
7662         * cleanup_defer.c: Likewise.
7663         * cleanup_compat.c: New file.  Old cleanup code.
7664         * cleanup_def_compat.c: New file.  Old cleanup code.
7665         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7666         if own thread descriptor.
7667         * unwind.c: New file.
7668         * forward.c: Add __pthread_unwind.
7669         * init.c (pthread_functions): Add __pthread_unwind.
7670         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7671         Add ptr___pthread_unwind.
7672         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7673         and unwind function.
7674         * Makefile (libpthread-routines): Add cleanup_compat,
7675         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7676         table generation if necessary.
7677         * version.c: Record whether unwind support is compiled in.
7678         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7679         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7680         handler interfaces.
7681         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7682         complication to generate unwind information for syscall wrappers.
7683         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7684         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7685         __cleanup_fct_attribute.
7686
7687         * Makefile: Add rules to build and run tst-cleanup0.
7688         * tst-cleanup0.c: New file.
7689         * tst-cleanup0.expect: New file.
7690
7691         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7692         caller.  Optimize to avoid often unecessary local variable.
7693
7694 2003-04-11  Roland McGrath  <roland@redhat.com>
7695
7696         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7697         sets variable `multidir'; include that.
7698         (generated): Add it.
7699         ($(objpfx)$(multidir)/crti.o): New target.
7700         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7701
7702 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * tst-attr2.c (do_test): Add cast to avoid warning.
7705         * tst-mutex4.c (do_test): Likewise.
7706
7707 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7708
7709         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7710         in child.
7711
7712 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7713
7714         * Makefile (tests): Add tst-detach1.
7715         * tst-detach1.c: New file.
7716
7717 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7718
7719         * sysdeps/pthread/pthread.h: Remove duplicate
7720         pthread_cleanup_{push,pop} definitions.
7721
7722         * tst-barrier2.c: Eliminate warnings.
7723         * tst-cancel4.c: Likewise.
7724         * tst-cond4.c: Likewise.
7725         * tst-cond6.c: Likewise.
7726         * tst-detach1.c: Likewise.
7727         * tst-rwlock4.c: Likewise.
7728         * tst-rwlock6.c: Likewise.
7729         * tst-rwlock7.c: Likewise.
7730         * tst-sem3.c: Likewise.
7731         * tst-spin2.c: Likewise.
7732         * tst-umask1.c: Likewise.
7733
7734 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7735
7736         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7737
7738 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7739
7740         * descr.h (struct pthread): Move cancelhandling member to the front.
7741
7742 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7743
7744         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7745         malloc_parent, and malloc_child statically.
7746         (__register_atfork_malloc): New function.
7747         (free_mem): Don't free any of the malloc_* variables on the list.
7748         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7749         Define HAVE_register_atfork_malloc.
7750
7751 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7752
7753         * sysdeps/pthread/createthread.c (create_thread): Add some more
7754         comments explaining when to set multiple_threads and when not.
7755
7756         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7757         THREAD_ATOMIC_BIT_SET if not already defined.
7758         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7759         THREAD_ATOMIC_BIT_SET:
7760         * sysdeps/x86_64/tls.h: Likewise.
7761         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7762         THREAD_ATOMIC_CMPXCHG_VAL.
7763         (_pthread_cleanup_pop_restore): Likewise.
7764         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7765         (__pthread_enable_asynccancel_2): Likewise.
7766         (__pthread_disable_asynccancel): Likewise.
7767         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7768         (__libc_disable_asynccancel): Likewise.
7769         * init.c (sigcancel_handler): Likewise.
7770         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7771         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7772
7773 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7774
7775         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7776         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7777         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7778         * Makefile (tests): Add tst-cancel11.
7779         * tst-cancel11.c: New file.
7780
7781 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7782
7783         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7784         round, not the first.  Use specific_used flag instead of local
7785         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7786         (__free_tcb): Don't call deallocate_tsd here.
7787         (start_thread): Call deallocate_tsd here.
7788         * pthread_setspecific.c: Set specific_used flag really only when
7789         needed.
7790         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7791         * tst-tsd3.c: New file.
7792         * tst-tsd4.c: New file.
7793
7794 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7795
7796         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7797         Use atomic_exchange_and_add instead of __lll_add.
7798         (__lll_mutex_timedlock): Likewise.
7799         Patch by Ian Wienand.
7800
7801 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7802
7803         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7804         (SINGLE_THREAD_P): Fix typo.
7805         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7806
7807 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7808
7809         * Makefile (tests): Add tst-align.
7810         * tst-align.c: New file.
7811         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7812
7813         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7814         function correctly.
7815
7816         * tst-tsd2.c: Add casts to avoid warnings.
7817
7818 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7819
7820         * descr.h (struct pthread): Move most often used elements to the front.
7821
7822 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * Makefile (libpthread-routines): Add pthread_atfork.
7825         (libpthread-static-only-routines): Add pthread_atfork.
7826
7827 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7828
7829         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7830         of TLS_DTV_AT_TP.
7831         (INSTALL_DTV): Add parens.
7832         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7833         Use passed descr instead of THREAD_SELF.
7834         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7835         (__lll_mutex_timedlock_wait): Correct expected value after
7836         spurious wakeup.
7837         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7838         Release lock before waking up the waiters.
7839         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7840         criteria.  Reorderstruct passed to cleanup handler.  Fix
7841         handling of cancellation and failung pthread_mutex_unlock call.
7842         Use __pthread_enable_asynccancel_2 instead of
7843         __pthread_enable_asynccancel.
7844         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7845         Return result of lock re-get if it fails.
7846         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7847         for __pthread_cleanup_push.
7848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7849         completely broken rwlock implementation.
7850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7853         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7854         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7855         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7856         versioned_symbol macro.
7857         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7858         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7859
7860 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7861
7862         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7863         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7864         and __helper_tid.
7865         (struct timer): Remove th and bar field.
7866         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7867         debugging code.  Create only one helper thread.
7868         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7869         helper thread.
7870         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7871         Renamed.  Define statically.  Use thread info from siginfo.
7872         (__helper_once): New variable.
7873         (__helper_tid): New variable.
7874         (__reset_helper_control): New function.
7875         (__start_helper_thread): New function.
7876
7877         * pthread_create.c (start_thread): Don't use setjmp inside
7878         __builtin_expect to work around gcc bug.
7879
7880         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7881         timer_delete syscall fails, but not with ENOSYS, set
7882         __no_posix_timers.
7883
7884         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7885         (timer_settime): Fix typo.
7886         * sysdeps/unix/sysv/linux/timer_getoverr.c
7887         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7888
7889 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7890
7891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7892         offset of cleanupbuf.__prev.
7893
7894 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7897         of included file.
7898
7899 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7900
7901         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7902         NULL provide default definition to syscall.
7903
7904 2003-03-25  Roland McGrath  <roland@redhat.com>
7905
7906         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7907         (timer_id2ptr): Fix typo.
7908
7909 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7910
7911         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7912         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7913         * sysdeps/ia64/pthreaddef.h: Likewise.
7914         * sysdeps/powerpc/pthreaddef.h: Likewise.
7915         * sysdeps/s390/pthreaddef.h: Likewise.
7916         * sysdeps/sh/pthreaddef.h: Likewise.
7917         * sysdeps/x86_64/pthreaddef.h: Likewise.
7918         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7919         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7920         being changed.
7921         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7922         SIGTIMER is not unblocked.
7923         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7924         RT signal taken.
7925         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7926         be send.
7927         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7928         pass pointer through as ID.
7929         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7930         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7931         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7932         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7933         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7934         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7935         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7936         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7937         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7938         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7939         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7940         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7941         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7942         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7943         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7944         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7945         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7946         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7947         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7948         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7949         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7950         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7951         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7952         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7953         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7954         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7955         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7956         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7957         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7958         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7959         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7960         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7961         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7962
7963         * pthreadP.h: Remove FRAME_LEFT definition.
7964         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7965         already left frame.  Programs which have this problem are not POSIX
7966         compliant.
7967         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7968
7969 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7970
7971         * sysdeps/pthread/tst-timer.c: Check return values of the
7972         functions we test.
7973
7974 2003-03-23  Roland McGrath  <roland@redhat.com>
7975
7976         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7977         * tst-tls3mod.c: Likewise.
7978         * tst-tls1.c: Likewise.
7979         * tst-tls2.c: Likewise.
7980
7981         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7982         undefined behavior.
7983
7984         * tst-join5.c (tf1, tf2): Add a cast.
7985
7986         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7987
7988         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7989         Don't test anything.
7990         * tst-cond4.c: Likewise.
7991         * tst-cond6.c: Likewise.
7992         * tst-flock2.c: Likewise.
7993         * tst-mutex4.c: Likewise.
7994         * tst-rwlock4.c: Likewise.
7995         * tst-signal1.c: Likewise.
7996         * tst-spin2.c: Likewise.
7997         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7998
7999         * tst-mutex4.c: Use test-skeleton.c.
8000         * tst-spin2.c: Likewise.
8001         * tst-sysconf.c: Likewise.
8002         * tst-barrier2.c: Likewise.
8003         * tst-cond4.c: Likewise.
8004         * tst-cond6.c: Likewise.
8005         * tst-rwlock4.c: Likewise.
8006         * tst-unload.c: Likewise.
8007         * tst-flock2.c (do_test): Use return instead of exit.
8008
8009 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8010
8011         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8012
8013 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8014
8015         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8016         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8017         instead of __lll_compare_and_swap.
8018         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8019         Likewise.
8020         Removed definition if __lll_compare_and_swap.
8021
8022         * cancellation.c: Adjust for new form of compare&exchange macros.
8023         * cleanup_defer.c: Likewise.
8024         * init.c: Likewise.
8025         * libc-cancellation.c: Likewise.
8026         * old_pthread_cond_broadcast.c: Likewise.
8027         * old_pthread_cond_signal.c: Likewise.
8028         * old_pthread_cond_timedwait.c: Likewise.
8029         * old_pthread_cond_wait.c: Likewise.
8030         * pthread_cancel.c: Likewise.
8031         * pthread_create.c: Likewise.
8032         * pthread_detach.c: Likewise.
8033         * pthread_join.c: Likewise.
8034         * pthread_key_delete.c: Likewise.
8035         * pthread_setcancelstate.c: Likewise.
8036         * pthread_setcanceltype.c: Likewise.
8037         * pthread_timedjoin.c: Likewise.
8038         * pthread_tryjoin.c: Likewise.
8039         * sysdeps/pthread/createthread.c: Likewise.
8040
8041 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8044         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8045         definitions.  Replace uses with calls to atomic_* functions.
8046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8047         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8048         __lll_test_and_set calls with atomic_exchange_and_add and
8049         atomic_exchange calls respectively.
8050         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8051         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8052         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8053         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8054         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8055         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8056         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8057
8058         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8059         returns the old value.
8060
8061 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8062
8063         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8064         int for variable OLDVAL and correct inline assembler contraint.
8065         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8066         type int for variable OLD.
8067
8068         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8069         only for s390-32.
8070         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8071         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8072         instead of multiple_threads field in the TCB.
8073
8074 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8075
8076         * sysdeps/i386/i686/bits/atomic.h: Removed.
8077         * sysdeps/i386/i586/bits/atomic.h: Removed.
8078         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8079         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8080         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8081         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8082         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8083         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8084         * atomic.h: Removed.  Moved to glibc.
8085
8086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8087         support for clock selection.
8088
8089         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8090         signalling waiters.
8091
8092 2003-03-18  Roland McGrath  <roland@redhat.com>
8093
8094         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8095         Add __lll_rel_instr first.  Add memory clobber.
8096         (lll_mutex_unlock): Use __lll_test_and_set.
8097         From Paul Mackerras <paulus@samba.org>.
8098
8099         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8100         unconditionally.
8101         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8102         (SINGLE_THREAD_P):  Add `header.' prefix.
8103         From Paul Mackerras <paulus@samba.org>.
8104
8105         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8106         pthread_timedjoin_np to ...
8107         (libpthread: GLIBC_2.3.3): ... here.
8108         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8109
8110         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8111         Avoid shadowing VAL variable.
8112
8113         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8114         New macro.
8115
8116 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8117
8118         * Makefile (tests): Add tst-cond11.
8119         * tst-cond11.c: New file.
8120
8121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8122         struct passed to cleanup handler to eliminate one more
8123         instruction.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8125
8126         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8127         (pthrad_cond_t): Replace __unused field with __clock.
8128
8129         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8130         waken all waiters in cleanup handler.
8131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8132         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8133
8134         * pthread_condattr_getclock.c: New file.
8135         * pthread_condattr_setclock.c: New file.
8136         * sysdeps/pthread/pthread.h: Declare these new functions.
8137         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8138         * Makefile (libpthread-routines): Add the new functions.
8139         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8140         Renamed field to value.  Document use of the bits.
8141         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8142         change.
8143         * pthread_condattr_setpshared.c: Likewise.
8144         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8145         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8146         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8147         Add __clock field.
8148         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8149         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8150         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8151         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8153         Implement clock selection.
8154         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8155         * pthread-errnos.sym: Add ENOSYS.
8156         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8157         _POSIX_CLOCK_SELECTION.
8158         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8159
8160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8161         invalid .size directive.
8162
8163 2003-03-17  Roland McGrath  <roland@redhat.com>
8164
8165         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8166         Formatting tweaks.
8167
8168 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8169
8170         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8171         Use __lll_add instead of spelling it out.  Use protected symbol names.
8172         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8173         Use __lll_add.
8174         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8175         Renamed from lll_compare_and_swap.  Use new name where necessary.
8176         (__lll_add): Defined.
8177         (__lll_dec_if_positive): Defined.
8178         (__lll_test_and_set): Defined.
8179         * sysdeps/ia64/pthread_spin_init.c: Removed.
8180         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8181         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8182         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8183         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8184         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8185         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8186         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8187         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8188         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8189         __sync_lock_release_si.
8190         Patch by Jakub Jelinek.
8191
8192         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8193         Fix timeout handling.
8194         (__lll_timedwait_tid): Likewise.
8195         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8196         Patch by Jakub Jelinek.
8197
8198         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8199
8200 2003-03-17  Roland McGrath  <roland@redhat.com>
8201
8202         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8203         * sysdeps/pthread/pthread_spin_init.c: New file.
8204         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8205         * sysdeps/powerpc/Makefile: New file.
8206         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8207         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8208         * sysdeps/powerpc/pthreaddef.h: New file.
8209         * sysdeps/powerpc/tcb-offsets.sym: New file.
8210         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8211         * sysdeps/powerpc/tls.h: New file.
8212         * sysdeps/powerpc/bits/atomic.h: New file.
8213         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8214         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8215         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8216
8217         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8218         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8219         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8220         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8221         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8222         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8223         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8224         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8225         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8226         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8227         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8228         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8229         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8230         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8231         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8232
8233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8234         not gettimeofday.
8235         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8236         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8237         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8238         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8239         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8240
8241 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8242
8243         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8244         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8247         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8248
8249 2003-03-16  Roland McGrath  <roland@redhat.com>
8250
8251         * tst-fork4.c: Include <string.h>.
8252         * tst-signal2.c: Likewise.
8253         * tst-mutex5.c (do_test): exit -> return.
8254         * tst-mutex2.c: Include <stdlib.h>.
8255
8256 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8257
8258         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8259         (__lll_mutex_timedlock_wait): Correct expected value after
8260         spurious wakeup.  Otherwise we would never wait again.
8261
8262         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8263         zone versus inline asm stupidity.  Use correct instructions.
8264
8265         * tst-rwlock6.c: Add some more status output.
8266
8267 2003-03-15  Roland McGrath  <roland@redhat.com>
8268
8269         * sysdeps/pthread/configure.in: New file.
8270         * sysdeps/pthread/configure: New file (generated).
8271
8272 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8273
8274         * allocatestack.c (allocate_stack): Store the exact stack size of
8275         user allocated stacks.
8276
8277 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8278
8279         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8280         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8281         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8282         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8283         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8284         Use `header.' prefix.
8285         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8286
8287 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8290         __builtin_frame_address, use stack pointer.
8291
8292         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8293         instead of __builtin_frame_pointer.
8294
8295 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8296
8297         * tst-basic1.c (do_test): Add cast to avoid warning.
8298         * tst-basic2.c (do_test): Likewise.
8299
8300         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8301         amount of stack correction.
8302
8303         * tst-fork4.c: Use test-skeleton.c.
8304
8305 2003-03-14  Roland McGrath  <roland@redhat.com>
8306
8307         * init.c: Fix typo "#eli" for "#else".
8308
8309 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8310
8311         * allocatestack.c (__stack_user): Use hidden_data_def.
8312         * pthread_create.c (__pthread_keys): Likewise.
8313
8314         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8315
8316 2003-03-14  Roland McGrath  <roland@redhat.com>
8317
8318         * tst-fork4.c: New file.
8319         * Makefile (tests): Add it.
8320
8321         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8322         we always define the padding space.
8323         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8324         stopped supporting its own extensions fully.
8325         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8326         struct also called `header', so `header.multiple_threads' is the field
8327         name to use on all machines.
8328         * allocatestack.c (allocate_stack): Use `header.' prefix.
8329         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8330         * pthread_create.c (__pthread_create_2_1): Likewise.
8331         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8332         (THREAD_SELF): Likewise.
8333         * sysdeps/x86_64/tls.h: Likewise.
8334         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8335         (SINGLE_THREAD_P): Likewise.
8336         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8337         (SINGLE_THREAD_P): Likewise.
8338         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8339         (SINGLE_THREAD_P): Likewise.
8340
8341         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8342         value directly.
8343
8344 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8345
8346         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8347         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8348
8349         * pthread_create.c (start_thread): setjmp is expected to return 0.
8350
8351         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8352         (THREAD_GETMEM_NC): Likewise.
8353
8354 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8355
8356         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8357         and the size of the stack which must be allocated is a multiple,
8358         allocate one more page.
8359         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8360         MULTI_PAGE_ALIASING.
8361
8362 2003-03-13  Roland McGrath  <roland@redhat.com>
8363
8364         * pthread_create.c (start_thread): Set EXITING_BIT after the
8365         event-reporting (and destructors), not before.
8366
8367 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8368
8369         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8370         lll_futex_wake): Declare register variables as long int instead of
8371         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8372         Make syscall arguments clobbered by the syscall.
8373         (lll_futex_wait): Define using lll_futex_timed_wait.
8374
8375         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8376         to void *.
8377
8378         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8379         PPID if [! NDEBUG].
8380
8381         * allocatestack.c (nptl_ncreated): Only declare if
8382         COLORING_INCREMENT != 0.
8383
8384         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8385         (__libc_enable_asynccancel_2): Remove prototype.
8386
8387         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8388         ctid to match kernel.
8389
8390 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8391
8392         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8393         libc_multiple_threads.
8394         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8395         __libc_multiple_threads to...
8396         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8397
8398         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8399         versioning.
8400         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8401         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8402
8403         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8404         (__pthread_once_internal): Define.
8405
8406         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8407         macros instead of .symver directly.
8408         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8409         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8410
8411         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8412         * sysdeps/x86_64/tcb-offsets.sym: New file.
8413         * sysdeps/x86_64/Makefile: New file.
8414
8415         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8417         to access own pthread_t in TCB.
8418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8419         Likewise.
8420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8421         Likewise.
8422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8423
8424 2003-03-12  Roland McGrath  <roland@redhat.com>
8425
8426         * pthread-errnos.sym: New file.
8427         * Makefile (gen-as-const-headers): New variable, list that file.
8428         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8429         header <pthread-errnos.h> instead of defining errno values here.
8430         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8431         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8432         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8433         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8435         Likewise.
8436         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8437         Likewise.
8438         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8440         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8441         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8442         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8443         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8444         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8445         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8447         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8448         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8449         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8450         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8451         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8452         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8454         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8455         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8458         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8459         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8460         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8461         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8462         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8463         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8464         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8465
8466         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8467         CLONE_CHILD_SETTID worked.
8468
8469 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8472         file.
8473         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8474         file.
8475
8476         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8477         (pthread_cond_t): Add padding.
8478
8479         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8480         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8481         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8482
8483         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8484         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8485         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8486         (__pthread_rwlock_timedrdlock): Likewise.
8487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8488         (__pthread_rwlock_wrlock): Likewise.
8489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8490         (__pthread_rwlock_rdlock): Likewise.
8491
8492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8493
8494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8495         result of lock re-get if it fails.
8496
8497 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8498
8499         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8501         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8504         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8505         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8506         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8507         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8508         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8509
8510         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8511         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8512
8513         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8514         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8515         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8516         (create_thread): Likewise.
8517         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8518         * init.c (__pthread_initialize_minimal_internal): Initialize
8519         __libc_multiple_threads_ptr if necessary.
8520         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8521         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8522         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8523         __libc_multiple_threads.
8524         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8525         necessary.
8526
8527         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8528         (THREAD_SETMEM_NC): Likewise.
8529
8530         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8531         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8532         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8533         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8534
8535         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8536         Eliminate one entire instruction.
8537
8538         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8539         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8541         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8542         instead of __pthread_enable_asynccancel.
8543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8544         (__pthread_cond_wait): Likewise.
8545         * sysdeps/pthread/pthread_cond_timedwait.c
8546         (__pthread_cond_timedwait): Likewise.
8547         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8548
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8550         (__condvar_cleanup): Wake up all waiters in case we got signaled
8551         after being woken up but before disabling asynchronous
8552         cancellation.
8553         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8555         (__condvar_cleanup): Likewise.
8556
8557         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8558         Make it an error if architecture has no #if case.  Add x86-64.
8559
8560         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8561         pt-initfini.s generation.
8562
8563         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8564         (TLS_INIT_TP): Fix typo.
8565
8566 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8567
8568         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8569         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8570
8571         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8572         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8573         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8574         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8575         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8576         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8577         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8578         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8579
8580 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8581
8582         * sysdeps/pthread/pthread_cond_timedwait.c
8583         (__pthread_cond_timedwait): Return the result of the final
8584         locking.  If it succeeds, the regular function return value.
8585
8586         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8587         Return result of the final locking.
8588         * version.c (__nptl_main): Work around problems with the strange
8589         INTERNAL_SYSCALL macro on ppc32.
8590         * init.c (__pthread_initialize_minimal_internal): Unblock
8591         SIGCANCEL in case the parent blocked it.
8592         Reported by Paul Mackerras <paulus@samba.org>.
8593
8594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8597
8598 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8599
8600         * sysdeps/pthread/pthread_cond_timedwait.c
8601         (__pthread_cond_timedwait): Unlock and fail if
8602         __pthread_mutex_unlock_internal failed.
8603
8604         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8605         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8606         Use ARCH_CLONE.
8607         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8608         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8609         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8610         ALLOCATE_STACK): New macros.
8611         (TLS_TPADJ): New macro.
8612         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8613         (allocate_stack): Handle TLS_DTV_AT_TP and
8614         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8615         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8616         Don't set PD->self.
8617         * init.c [__ia64__] (__NR_set_tid_address): Define.
8618
8619         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8620         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8621         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8622         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8623         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8624         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8625         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8626         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8627         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8628         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8629         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8630         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8631         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8632         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8633         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8634         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8635         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8636         * sysdeps/ia64/bits/atomic.h: New file.
8637         * sysdeps/ia64/Makefile: New file.
8638         * sysdeps/ia64/pthread_spin_init.c: New file.
8639         * sysdeps/ia64/pthread_spin_lock.c: New file.
8640         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8641         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8642         * sysdeps/ia64/pthreaddef.h: New file.
8643         * sysdeps/ia64/tcb-offsets.sym: New file.
8644         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8645         * sysdeps/ia64/tls.h: New file.
8646
8647         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8648         to syscall instead of no arguments.
8649
8650 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8653         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8654         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8655         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8656
8657         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8658         unused code.
8659
8660         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8661
8662         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8663         lowlevelbarrier.sym.
8664         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8666         Include lowlevelbarrier.h and don't define offsets locally.
8667         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8668
8669         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8670         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8671         (__lll_mutex_timedlock_wait): Likewise.
8672         (lll_mutex_lock): Adjust asm for that.
8673         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8674         (lll_lock): Adjust asm for operand order change.
8675         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8676         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8677
8678         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8679         Reverse order of parameters.
8680         (__lll_timedwait_tid): Remove regparms attribute.
8681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8682         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8683
8684         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8685         (__lll_timedwait_tid): Remove one unnecessary instruction.
8686
8687         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8688         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8689         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8690         lowlevelmutex.S.
8691
8692         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8693         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8694         for NOT_IN_libc.
8695         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8696         lowlevellock.S.
8697
8698         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8699         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8700         for libc.so.
8701         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8702         define LOCK here (if UP is not defined).  The actual code is in
8703         lowlevelmutex.S.
8704
8705         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8706         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8707         __lll_timedwait_tid for libc.so.
8708         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8709         define LOCK here (if UP is not defined).  The actual code is in
8710         lowlevellock.S.
8711
8712         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8713         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8714         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8715         instead of lowlevelsem.h.
8716         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8717         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8718         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8719
8720         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8721         lowlevelrwlock.sym.
8722         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8723         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8724         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8725
8726         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8727         register loading.
8728         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8729         last changed.  D'oh.
8730
8731         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8732
8733         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8734         of __libc_locking_needed.
8735         (lll_trylock): Initialize %eax to zero.
8736
8737         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8738         pthread_cond_t definition.
8739
8740 2003-03-10  Roland McGrath  <roland@redhat.com>
8741
8742         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8743         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8744         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8745         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8746         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8747
8748         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8749         Instead of setting PD->multiple_threads, set globals
8750         __pthread_multiple_threads and __libc_multiple_threads.
8751         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8752         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8753         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8754
8755         * descr.h (struct pthread): Conditionalize first member on
8756         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8757         containing an anonymous tcbhead_t.  Move `list' member out.
8758         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8759         * allocatestack.c: Remove use of `header.data.' prefix.
8760         * pthread_create.c: Likewise.
8761         * init.c (__pthread_initialize_minimal_internal): Likewise.
8762         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8763         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8764         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8765         * sysdeps/x86_64/tls.h: Likewise.
8766         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8767         (SINGLE_THREAD_P): Likewise.
8768         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8769         (SINGLE_THREAD_P): Likewise.
8770         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8771         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8772
8773 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8776
8777         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8778         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8779
8780         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8781         leftovers from the ia32 code.
8782
8783         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8784         memory load.
8785         (clear_once_control): Don't load %esi.
8786
8787         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8788         handling.
8789
8790         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8791
8792         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8793         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8794
8795         * Makefile (tests): Add tst-cond10.
8796         * tst-cond10.c: New file.
8797
8798 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8799
8800         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8801         * tst-signal3.c (do_test): Likewise.
8802         * tst-sem5.c (do_test): Likewise.
8803         * tst-kill6.c (do_test): Likewise.
8804         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8805
8806         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8807         of inc/dec.
8808         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8809         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8810         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8811         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8814         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8815         Likewise.
8816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8817         Likewise.
8818         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8823         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8824         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8825         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8826
8827         * allocatestack.c (allocate_stack): If mprotect() fails free the
8828         TLS memory.
8829
8830 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8831
8832         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8833
8834         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8835         lll_wake_tid.  This was used only to work around kernel limits in
8836         the early days.
8837         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8838         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8839         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8840         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8841
8842         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8843         (__pthread_initialize_minimal_internal): Change initialization of
8844         __static_tls_align_m1 appropriately.
8845         * pthreadP.h (__static_tls_align_m1): Renamed from
8846         __static_tls_align.
8847         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8848         instead of __static_tls_align-1.
8849
8850 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8851
8852         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8853
8854         * pthread_create.c: Define __pthread_keys using nocommon
8855         attribute, not by placing it explicitly in bss.
8856         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8857
8858         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8859         Use it in mmap call to allocate stacks.
8860
8861         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8862
8863         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8864         result of the thread function.
8865
8866 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8867
8868         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8869         version is just fine.
8870
8871         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8872         (__pthread_child_handler): Renamed from pthread_child_handler,
8873         exported, and marked hidden.  Change all users.
8874         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8875         free __pthread_child_handler from child list.
8876
8877 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8878
8879         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8880
8881         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8882         Fix handling of cancellation and failing pthread_mutex_unlock call.
8883         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8884         (__pthread_cond_wait): Likewise.
8885
8886         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8887         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8888         lll_futex_timed_wait call.
8889         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8890         (pthread_rwlock_timedwrlock): Likewise.
8891
8892         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8893         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8894         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8895
8896         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8897         check of lll_futex_wake return value.
8898
8899 2003-03-03  Roland McGrath  <roland@redhat.com>
8900
8901         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8902
8903         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8904         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8905         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8906
8907 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8908
8909         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8910         error for CPU clocks.
8911
8912         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8913         _POSIX_MONOTONIC_CLOCK.
8914         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8915
8916         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8917         recent kernels.
8918
8919 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8920
8921         * descr.h (struct pthread): Move cleanup field to the front.
8922
8923 2003-03-01  Roland McGrath  <roland@redhat.com>
8924
8925         * sem_open.c (sem_open): Braino fix.
8926
8927 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8928
8929         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8931         __pthread_cleanup_pop functionality.
8932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8933
8934         * descr.h (struct pthread): Move tid field to the front now that
8935         it is often used.
8936
8937         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8938         (__lll_mutex_timedlock_wait): Remove.
8939         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8940         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8941         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8942         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8943         (lll_unlock_wake_cb): Don't save and restore %esi.
8944         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8945         %esi.
8946         (__lll_timedwait_tid): Add alignment.
8947         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8948         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8949         %esi.
8950         (__lll_timedwait_tid): Removed.
8951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8952         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8953         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8954         (pthread_barrier_wait): Don't save, load, and restore %esi for
8955         last thread.
8956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8957         (__pthread_cond_signal): Don't save, load, and restore %esi.
8958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8959         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8960         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8961         Don't save, load, and restore %esi.
8962
8963 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8964
8965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8966         Release lock before waking up the waiters.
8967
8968         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8969
8970         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8971         (reader_thread): Likewise.
8972
8973         * sysdeps/pthread/pthread_rwlock_unlock.c
8974         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8975         to wake up readers if there are none.
8976
8977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8978         Release internal lock before wake threads.
8979
8980 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8981
8982         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8983         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8984         predefined.
8985         * tst-rwlock9.c: Likewise.
8986         * tst-rwlock10.c: New file.
8987         * tst-rwlock11.c: New file.
8988
8989         * Makefile (tests): Add tst-dlsym1.
8990         * tst-dlsym1.c: New file.
8991
8992         * init.c (__pthread_initialize_minimal_internal): Set
8993         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8994         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8995
8996 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8997
8998         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8999
9000         * tst-cond2.c: Fix sychronization with child.
9001
9002         * tst-rwlock8.c (reader_thread): Remove unused variable.
9003
9004         * Makefile: Add rules to build and run tst-tls3.
9005         * tst-tls3.c: New file.
9006         * tst-tls3mod.c: New file.
9007
9008         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9009         * tst-rwlock8.c: New file.
9010         * tst-rwlock9.c: New file.
9011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9012         complete broken rwlock implementation.
9013         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9014         Likewise.
9015         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9016         Likewise.
9017         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9018         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9019         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9020         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9021         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9022         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9023         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9024
9025 2003-02-23  Roland McGrath  <roland@redhat.com>
9026
9027         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9028
9029 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9030
9031         * Makefile (tests): Add tst-context1.
9032         * tst-context1.c: New file.
9033
9034         * Makefile (tests): Add tst-tls1 and tst-tls2.
9035         * tst-tls1.c: New file.
9036         * tst-tls2.c: New file.
9037
9038         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9039         for failed cmpxchg.
9040
9041         * pthread_create.c (start_thread): Set EXITING_BIT early.
9042
9043         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9044         (THREAD_GETMEM_NC): Likewise.
9045
9046 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9047
9048         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9049         off 3 more bytes by using offset-less instructions when possible.
9050
9051         * Makefile: Add dependency for $(objpfx)version.d.
9052
9053         * eintr.c (eintr_source): Add unnecessary return but the compiler
9054         insists.
9055
9056         * tst-kill3.c: Include <unistd.h>.
9057
9058 2003-02-21  Roland McGrath  <roland@redhat.com>
9059
9060         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9061
9062 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9063
9064         * Makefile (tests): Add tst-eintr1.
9065         (distribute): Add eintr.c.
9066         * tst-eintr1.c: New file.
9067         * eintr.c: New file.
9068
9069         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9070
9071         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9072         Disallow sending SIGCANCEL.
9073
9074         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9075         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9076         * tst-kill1.c: New file.
9077         * tst-kill2.c: New file.
9078         * tst-kill3.c: New file.
9079         * tst-kill5.c: New file.
9080         * tst-kill6.c: New file.
9081         * tst-basic7.c: Renamed to...
9082         * tst-kill4.c: ...this.
9083
9084 2003-02-21  Roland McGrath  <roland@redhat.com>
9085
9086         * Makefile (install-lib-ldscripts): New variable.
9087
9088 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9091         * pthread_cancel.c: Use INVALID_TD_P.
9092         * pthread_detach.c: Likewise.
9093         * pthread_getschedparam.c: Likewise.
9094         * pthread_setschedparam.c: Likewise.
9095         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9096         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9097         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9098         * pthread_timedjoin.c: Likewise.
9099
9100         * tst-basic7.c: Include <signal.h>.
9101
9102         * pthread_join.c (pthread_join): Limited checking for invalid
9103         descriptors.
9104         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9105
9106 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9107
9108         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9109         beginning of the loop.  Clear the entire first block of TSD.
9110         * Makefile (tests): Add tst-key4.
9111         * tst-key4.c: New file.
9112
9113 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9114
9115         * Makefile (tests): Add tst-basic7.
9116         * tst-basic7.c: New file.
9117
9118         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9119         Add some more __builtin_expect.
9120
9121         * pthreadP.h: Define dummy version of DEBUGGING_P.
9122
9123 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9124
9125         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9126         _POSIX_THREAD_PRIORITY_SCHEDULING.
9127         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9128         _XOPEN_REALTIME_THREADS.
9129         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9130
9131         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9132         kernel returns EINVAL for PID <= 0, work around it.
9133
9134         * Makefile (tests): Add tst-signal5.
9135         * tst-signal5.c: New file.
9136
9137         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9138         and LOGIN_NAME_MAX.
9139
9140         * tst-cancel1.c (tf): Block all signals.
9141
9142         * Makefile (tests): Add tst-basic6.
9143         * tst-basic6.c: New file.
9144
9145         * tst-basic1.c: Add test for process ID.
9146
9147         * Makefile (tests): Add tst-cancel10.
9148         * tst-cancel10.c: New file.
9149
9150         * Makefile (tests): Add tst-signal4.
9151         * tst-signal4.c: New file.
9152
9153         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9154         __sigismember instead of sigismember.  Add __builtin_expect.
9155
9156 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9159         pthread_setcancelstate, and pthread_rwlock_setpshared.
9160
9161         * tst-cancel7.c (do_test): Make sure the pid file exists before
9162         canceling the thread.
9163
9164         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9165         pthread_rwlock_timedrdlock tests.
9166         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9168         Check for invalid tv_nsec field.
9169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9170         Likewise.
9171
9172         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9173         recursive mutex of overflow.
9174
9175         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9176
9177         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9178         going into an endless loop.
9179         * Makefile (tests): Add tst-cancel9.
9180         * tst-cancel9.c: New file.
9181
9182         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9183
9184 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9185
9186         * tst-mutex5.c (do_test): Add more timedlock tests.
9187
9188         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9189         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9190
9191         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9192         use INLINE_SYSCALL.  Error number is returned, not -1.
9193
9194         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9195         and __deallocate_stack with internal_function.
9196         * pthread_create.c: Adjust definitions appropriately.
9197         * allocatestack.c: Likewise.
9198
9199         * pthread_join.c: Add one more __builtin_expect.
9200         * pthread_timedjoin.c: Likewise.
9201
9202         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9203         not data of sequence number does not match.
9204         Add one __builtin_expect.
9205
9206         * Makefile (tests): Add tst-clock1.
9207         * tst-clock1.c: New file.
9208
9209         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9210         negative arguments.
9211         * Makefile (tests): Add tst-basic5.
9212         * tst-basic5.c: New file.
9213
9214 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9215
9216         * Makefile (tests): Add tst-basic4.
9217         * tst-basic4.c: New file.
9218
9219         * pthreadP.h: Add declaraction for __nptl_nthreads.
9220         * pthread_create.c: Define __nptl_nthreads
9221         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9222         after thread is done.  If then zero, call exit(0).
9223         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9224         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9225         * init.c (pthread_functions): Initialize ptr_nthreads.
9226         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9227         (__reclaim_stacks): Decrement __nptl_nthreads.
9228         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9229         Define.
9230         * Makefile (tests): Add tst-basic3.
9231         * tst-basic3.c: New file.
9232
9233         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9234         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9235         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9236         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9237         if asynchronous canceling is enabled.
9238         * pthread_join.c (pthread_join): When recognizing circular joins,
9239         take into account the other thread might be already canceled.
9240         * Makefile (tests): Add tst-join5.
9241         * tst-join5.c: New file.
9242
9243         * Makefile (tests): Add tst-join4.
9244         * tst-join4.c: New file.
9245
9246 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9247
9248         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9249
9250 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9251
9252         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9253         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9254         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9255         warning.
9256         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9257         to avoid warning.
9258         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9259         error if lll_futex_wake failed.
9260
9261 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9262
9263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9264         handling of cancellation and failung pthread_mutex_unlock call.
9265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9266         * Makefile (tests): Add tst-cond8 and tst-cond9.
9267         * tst-cond8.c: New file.
9268         * tst-cond9.c: New file.
9269
9270         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9271
9272         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9273         non-standard initializers with __USE_GNU.
9274
9275         * Makefile (tests): Add tst-cleanup3.
9276         * tst-cleanup3.c: New file.
9277
9278 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * Makefile (tests): Add tst-attr1 and tst-attr2.
9281         * tst-attr1.c: New file.
9282         * tst-attr2.c: New file.
9283
9284         * Makefile: Add rules to build and run tst-atfork2 test.
9285         * tst-atfork2.c: New file.
9286         * tst-atfork2mod.c: New file.
9287
9288         * sysdeps/unix/sysv/linux/unregister-atfork.c
9289         (__unregister_atfork): Free the memory allocated for the handlers
9290         after removing them from the lists.
9291
9292         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9293         cleanup function.
9294
9295         * tst-atfork1.c (do_test): Wait for the child we forked.
9296         Report error in child.
9297
9298         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9299
9300         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9301
9302 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9303
9304         * Makefile (tests): Add tst-cancel8.
9305         * tst-cancel8.c: New file.
9306
9307         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9308         clearing of control variable.
9309         * Makefile (tests): Add tst-once3 and tst-once4.
9310         * tst-once3.c: New file.
9311         * tst-once4.c: New file.
9312
9313 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9314
9315         * sysdeps/sh/Makefile: New file.
9316         * sysdeps/sh/bits/atomic.h: New file.
9317         * sysdeps/sh/pthread_spin_init.c: New file.
9318         * sysdeps/sh/pthread_spin_lock.c: New file.
9319         * sysdeps/sh/pthread_spin_trylock.S: New file.
9320         * sysdeps/sh/pthread_spin_unlock.S: New file.
9321         * sysdeps/sh/pthreaddef.h: New file.
9322         * sysdeps/sh/tcb-offsets.sym: New file.
9323         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9324         * sysdeps/sh/tls.h: New file.
9325         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9326         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9327         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9328         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9329         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9330         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9331         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9332         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9333         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9334         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9335         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9336         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9337         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9338         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9339         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9340         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9341         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9342         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9343         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9344         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9345         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9346         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9350         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9351         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9352         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9353         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9354         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9355
9356 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9357
9358         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9359         according to POSIX.
9360
9361         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9362
9363 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9364
9365         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9366         (TLS_GET_FS): New #define.
9367         (TLS_SET_FS): New #define.
9368         Correct value of __NR_set_thread_area.
9369
9370         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9371
9372 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9373
9374         * Makefile (tests): Add tst-popen1.
9375         * tst-popen1.c: New file.
9376
9377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9378         but inactive generalization.
9379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9381         Minor optimization, remove one instruction.
9382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9383
9384 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9385
9386         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9387
9388 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9389
9390         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9391         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9392         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9393         * sysdeps/pthread/pthread_cond_signal.c: New file.
9394         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9395         * sysdeps/pthread/pthread_cond_wait.c: New file.
9396         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9397         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9398         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9399         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9400         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9401         * sysdeps/s390/Makefile: New file.
9402         * sysdeps/s390/bits/atomic.h: New file.
9403         * sysdeps/s390/pthread_spin_init.c: New file.
9404         * sysdeps/s390/pthread_spin_lock.c: New file.
9405         * sysdeps/s390/pthread_spin_trylock.c: New file.
9406         * sysdeps/s390/pthread_spin_unlock.c: New file.
9407         * sysdeps/s390/pthreaddef.h: New file.
9408         * sysdeps/s390/tcb-offsets.sym: New file.
9409         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9410         * sysdeps/s390/tls.h: New file.
9411         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9412         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9413         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9414         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9415         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9416         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9417         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9418         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9419         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9420         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9421         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9422         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9423         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9424         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9425         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9426         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9427         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9428         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9429         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9430         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9431         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9432         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9433         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9434
9435 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * atomic.h: Add a couple more default implementations.
9438         (atomic_compare_and_exchange_acq): Use
9439         __arch_compare_and_exchange_32_acq in return value definition.  It
9440         always exists.
9441         (atomic_bit_set): Renamed from atomic_set_bit.
9442         Add missing atomic_ prefixes.
9443
9444         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9445         thread library is available, use correct value to mark initialized
9446         once variable.
9447
9448 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9449
9450         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9451         __sysconf to determine pagesize.
9452
9453         * pthread_create.c: Include <atomic.h>.
9454         * allocatestack.c (allocate_stack): Implement coloring of the
9455         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9456         size minus one.  Adjust users.
9457         * sysdeps/i386/i686/Makefile: New file.
9458
9459 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9460
9461         * allocatestack.c: Improve comment throughout the file.
9462
9463         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9464         (__lll_lock_wait): Add branch prediction.
9465         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9466         (__lll_lock_wait): Likewise.
9467         (lll_unlock_wake_cb): Removed.
9468
9469 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9470
9471         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9472         _POSIX_THREAD_PRIORITY_SCHEDULING.
9473
9474 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9475
9476         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9477         Fix return type of ptr___pthread_getspecific.
9478
9479 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9480
9481         * Makefile (tests): Add tst-umask1.
9482         (tst-umask1-ARGS): Define.
9483         * tst-umask1.c: New file.
9484
9485 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9486
9487         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9488         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9489         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9490         pthread_rwlock_unlock.
9491         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9492         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9493         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9494         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9496         New file.
9497         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9499         New file.
9500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9501         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9502         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9503         New file.
9504         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9505         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9506         New file.
9507         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9508         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9509         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9510         New file.
9511         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9512         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9513         New file.
9514         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9515
9516         * Makefile (libpthread-routines): Remove lowlevelcond and
9517         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9518         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9519         and pthread_cond_broadcast.
9520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9521         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9522         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9523         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9524         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9525         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9526         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9527         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9528         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9529         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9534         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9535         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9536         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9537         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9538         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9539         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9540         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9541         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9542         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9543         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9544         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9545         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9546         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9547         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9548         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9549         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9550         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9551
9552         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9553         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9554         of the code is moved to ...
9555         * sysdeps/pthread/createthread.c: ...here.  New file.
9556
9557 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9560         (__new_sem_post): Clear %eax before returning.
9561         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9562
9563         * Makefile (tests): Add tst-cleanup2.
9564         * tst-cleanup2.c: New file.
9565
9566         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9567         Interpret first parameter correctly.
9568
9569 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9570
9571         * Makefile (headers): Add bits/semaphore.h.
9572
9573 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9574
9575         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9576         if not SHARED.
9577
9578 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9579
9580         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9581         must be used and mapping failed.
9582         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9583
9584         * Makefile (CFLAGS-pthread_self.os): Define this, not
9585         CFLAGS-pthread_self.c.
9586
9587 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9588
9589         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9590         lll_unlock_wake_cb.
9591
9592         * Makefile (libpthread-routines): Add version.  Add rules to build
9593         version.os and banner.h.
9594         * version.c: New file.
9595
9596 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9597
9598         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9599         the alias unconditional.
9600         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9601
9602 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9603
9604         * Makefile (CFLAGS-pthread_self.c): New definition.
9605
9606 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9607
9608         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9609         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9610         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9611         * init.c (__pthread_initialize_minimal_internal): Likewise.
9612
9613 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9614
9615         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9616
9617         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9618         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9619         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9620         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9621         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9622         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9623
9624 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9625
9626         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9627         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9628         * tst-cancel-wrappers.sh: Remove all exceptions.
9629
9630 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9631
9632         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9633         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9634
9635         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9636         Use __libc_pthread_functions array if SHARED.
9637
9638         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9639         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9640
9641         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9642         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9643         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9644         __libc_ptf_call instead of __libc_maybe_call.
9645         (PTF): New #define.
9646         (__libc_cleanup_region_start): Wrap function name with PTF call.
9647         (__libc_cleanup_region_end): Likewise.
9648         (__libc_cleanup_end): Likewise.
9649
9650         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9651         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9652         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9653         * pthreadP.h: Add prototypes.
9654
9655         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9656         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9657         __pthread_rwlock_unlock aliases.
9658         * pthreadP.h: Add prototypes for new aliases.
9659
9660         * pthreadP.h (struct pthead_functions): Moved to...
9661         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9662         * init.c (pthread_functions): Add initializers for new elements.
9663
9664         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9665         __pthread_cleanup_pop_restore aliases.
9666         * pthreadP.h: Add prototypes.
9667
9668         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9669         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9671         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9672         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9673         * pthreadP.h: Adjust prototypes and callers.
9674
9675 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9676
9677         * Makefile (tests): Add tst-cancel7.
9678         (tst-cancel7-ARGS): New variable.
9679         * tst-cancel7.c: New file.
9680
9681         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9682         around gcc defficiencies.
9683         * old_pthread_cond_signal.c: Likewise.
9684         * old_pthread_cond_timedwait.c: Likewise.
9685         * old_pthread_cond_wait.c: Likewise.
9686
9687         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9688
9689 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9690
9691         * Makefile (tests): Add tst-cond7.
9692         * tst-cond7.c: New file.
9693
9694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9695         (condvar_cleanup): Get condvar address from the right place.
9696
9697         * atomic.h: Correct definitions of atomic_full_barrier,
9698         atomic_read_barrier, atomic_write_barrier.
9699
9700         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9701         race-free.
9702         * old_pthread_cond_signal.c: Likewise.
9703         * old_pthread_cond_timedwait.c: Likewise.
9704         * old_pthread_cond_wait.c: Likewise.
9705
9706 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9707
9708         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9709
9710 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9711
9712         * pthreadP.h (pthread_cond_2_0_t): New type.
9713         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9714         Use new type for the 2.0 condvar function prototypes.
9715         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9716         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9717         parameter.
9718         * old_pthread_cond_destroy.c: Likewise.
9719         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9720         * old_pthread_cond_signal.c: Likewise.
9721         * old_pthread_cond_timedwait.c: Likewise.
9722         * old_pthread_cond_wait.c: Likewise.
9723
9724         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9725         (__pthread_cond_wait): Don't save cancellation mode and seq value
9726         in same location.
9727
9728         * herrno.c (__h_errno_location): Don't define as weak.
9729
9730 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9731
9732         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9733         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9734         and pthread_cond_wait.
9735         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9736         Renamed to...
9737         (__pthread_cond_broadcast_2_0): ... this.
9738         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9739         Renamed to...
9740         (__pthread_cond_destroy_2_0): ... this.
9741         * old_pthread_cond_init.c (__old_pthread_cond_init):
9742         Renamed to...
9743         (__pthread_cond_init_2_0): ... this.
9744         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9745         Renamed to...
9746         (__pthread_cond_signal_2_0): ... this.
9747         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9748         Renamed to...
9749         (__pthread_cond_wait_2_0): ... this.
9750         * pthread_cond_destroy.c: Include shlib-compat.h.
9751         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9752         * pthread_cond_init.c: Include shlib-compat.h.
9753         (pthread_cond_init): Change strong_alias into versioned_symbol.
9754         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9755         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9756         fields.
9757         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9758         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9759         __pthread_cond_wait_2_0): New prototypes.
9760         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9761         __old_pthread_cond_init, __old_pthread_cond_signal,
9762         __old_pthread_cond_wait): Removed.
9763         * init.c: Include shlib-compat.h.
9764         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9765         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9766         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9767         ptr___pthread_cond_*_2_0 fields.
9768         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9769         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9770
9771         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9772         LIBC_SIGACTION was not yet defined.
9773         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9774         [!defined LIBC_SIGACTION] (__sigaction): New function and
9775         libc_hidden_weak.
9776         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9777         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9778
9779 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9780
9781         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9782
9783 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9784
9785         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9786         New, larger type definition.
9787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9788         implementation.
9789         * Versions [libpthread]: Add definitions for new pthread_cond_*
9790         interfaces for version GLIBC_2.3.2.
9791         * pthread_cond_init.c: Update initialization for new type definition.
9792         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9793         pthread_cond_timedwait, pthread_cond_signal, and
9794         pthread_cond_broadcast.  Add old_pthread_cond_init,
9795         old_pthread_cond_destroy, old_pthread_cond_wait,
9796         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9797         old_pthread_cond_broadcast.
9798         * old_pthread_cond_broadcast.c: New file.
9799         * old_pthread_cond_destroy.c: New file.
9800         * old_pthread_cond_init.c: New file.
9801         * old_pthread_cond_signal.c: New file.
9802         * old_pthread_cond_timedwait.c: New file.
9803         * old_pthread_cond_wait.c: New file.
9804         * pthreadP.h: Add prototypes for the compatibility interfaces.
9805
9806         * pthread_cond_destroy.c: Don't include <errno.h>.
9807
9808 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9809
9810         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9811         unnecessary zero offset when addressing MUTEX.
9812
9813 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9814
9815         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9816         __register_atfork.
9817         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9818         for __register_atfork.
9819
9820 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9821
9822         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9823         instead of ASSEMBLER test macro.
9824
9825         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9826         __libc_current_sigrtmax): Add libc_hidden_def.
9827
9828         * sysdeps/pthread/list.h: Remove assert.h include.
9829
9830 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9831
9832         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9833         __pthread_initialize_minimal_internal not
9834         __pthread_initialize_minimal.
9835
9836 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9837
9838         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9839         __pthread_initialize_minimal as hidden.
9840
9841         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9842         constructor.
9843
9844 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9845
9846         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9847         $(common-objpfx)format.lds, include that into the output script.
9848         Fix comment.
9849         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9850
9851 2002-12-28  Andreas Jaeger  <aj@suse.de>
9852
9853         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9854         nsec resolution changes.
9855         (xstat64_conv): Likewise.
9856         (xstat32_conv): Likewise.
9857         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9858         struct kernel_stat.
9859         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9860         structs stat and stat64.
9861         * time/time.h (__timespec_defined): Define for __USE_MISC.
9862         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9863
9864 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9865
9866         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9867         argument.
9868         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9869         (pthread_exit): Use strong_alias to avoid warnings.
9870         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9871         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9872         ptr___pthread_attr_init_2_*.
9873         * init.c (pthread_functions): Adjust.
9874
9875 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9876
9877         * forward.c: Make all functions available by default again.  It
9878         caused too much trouble.
9879
9880         * pt-siglongjmp.c: Removed.
9881
9882 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9883
9884         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9885         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9886         * sysdeps/i386/Makefile: New file.
9887         * sysdeps/i386/tcb-offsets.sym: New file.
9888         * sysdeps/pthread/tcb-offsets.h: New file.
9889         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9890         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9891
9892         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9893         __register_atfork...
9894         (GLIBC_2.3.2): ...here.
9895
9896 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9897
9898         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9899         pthread_attr_setstackaddr with __attribute_deprecated__.
9900
9901 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9902
9903         * pt-system.c (system): Remove cancellation handling.
9904         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9905         cancellation routines.
9906
9907 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9908
9909         * descr.h: Include <dl-sysdep.h>.
9910         (struct pthread): Move header.data.list to the back of the struct.
9911         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9912         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9913         (SYSINFO_OFFSEET): Likewise.
9914
9915 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9916
9917         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9918         Define.
9919         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9920         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9921         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9922         (USE_DL_SYSINFO): Undef.
9923
9924 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9925
9926         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9927         $(common-objpfx)libc.so.
9928         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9929         it is bigger than pipe buffer size even on arches with bigger
9930         page size.
9931         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9932
9933 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9934
9935         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9936         correct errno access for case that USE___THREAD is not defined.
9937
9938 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9939
9940         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9941         Patch by Marijn Ros <marijn@mad.scientist.com>.
9942
9943 2002-12-22  Roland McGrath  <roland@redhat.com>
9944
9945         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9946
9947 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9948
9949         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9950
9951 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9952
9953         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9954         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9955         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9956
9957         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9958         of int $0x80.
9959         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9960         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9962         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9963         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9965         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9966         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9967
9968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9969         sysenter.
9970         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9971
9972         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9973
9974         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9975         in new TCB.
9976         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9977         that sysinfo is properly initialized.
9978         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9979         to 1 only for ld.so.
9980
9981         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9982         RTLD_CORRECT_DYNAMIC_WEAK.
9983
9984 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9985
9986         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9987         Use return 0 as 6th argument to FORWARD4.
9988         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9989
9990 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9991
9992         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9993         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9994         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9995         (INIT_SYSINFO): New #define.
9996         (TLS_TP_INIT): Use INIT_SYSINFO.
9997         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9998         At test to make sure SYSINFO_OFFSET value is correct.
9999         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10000
10001 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10002
10003         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10004         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10005         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10006         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10007         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10008         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10009         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10010
10011 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10012
10013         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10014         macro instead of using int $0x80 directly.
10015
10016         * sysdeps/pthread/bits/stdio-lock.h: New file.
10017         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10018         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10019         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10020         * Makefile (routines): Add libc-lowlevelmutex.
10021
10022         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10023         __i686.get_pc_thunk.dx.
10024
10025 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10026
10027         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10028         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10029         ($(objpfx)tst-cancel-wrappers.out): New rule.
10030         * tst-cancel-wrappers.sh: New test.
10031         * tst-locale1.c: Include signal.h.
10032         (uselocale): Test static linking of __libc_current_sigrt*.
10033
10034 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10035
10036         * Makefile (tests): Add tst-cancel6.
10037         * tst-cancel6.c: New file
10038
10039 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10040
10041         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10042         Define meaningfully for assembler as well.
10043         * pthreadP.h (struct pthread_functions): Remove
10044         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10045         and ptr_pthread_attr_init_2_1 fields.
10046         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10047         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10048         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10049         (FORWARD3): Define using FORWARD4.
10050         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10051         versions.
10052         * pt-system.c: Remove duplicate stdlib.h include.
10053
10054 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10055
10056         * sem_init.c: Define sem_init@GLIBC_2.0.
10057         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10058         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10059
10060         * flockfile.c: Moved to...
10061         * sysdeps/pthread/flockfile.c: ...here.  New file.
10062         * funlockfile.c: Moved to...
10063         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10064         * ftrylockfile.c: Moved to...
10065         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10066
10067 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10068
10069         * libc-cancellation.c: Guard both function with
10070         #if !defined NOT_IN_libc.
10071         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10072         automatically provided pthread wrappers.
10073         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10074         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10075         nor in libpthread.
10076         * pt-open.c: Removed.
10077         * pt-fcntl.c: Removed.
10078         * pt-fsync.c: Removed.
10079         * pt-lseek.c: Removed.
10080         * pt-msgrcv.c: Removed.
10081         * pt-msgsnd.c: Removed.
10082         * pt-msync.c: Removed.
10083         * pt-nanosleep.c: Removed.
10084         * pt-open64.c: Removed.
10085         * pt-pause.c: Removed.
10086         * pt-pread.c: Removed.
10087         * pt-pread64.c: Removed.
10088         * pt-pwrite.c: Removed.
10089         * pt-pwrite64.c: Removed.
10090         * pt-read.c: Removed.
10091         * pt-recv.c: Removed.
10092         * pt-recvfrom.c: Removed.
10093         * pt-recvmsg.c: Removed.
10094         * pt-send.c: Removed.
10095         * pt-sendto.c: Removed.
10096         * pt-sigtimedwait.c: Removed.
10097         * pt-sigwait.c: Removed.
10098         * pt-wait.c: Removed.
10099         * pt-waitpid.c: Removed.
10100         * pt-write.c: Removed.
10101         * pt-accept.c: Removed.
10102         * pt-close.c: Removed.
10103         * pt-connect.c: Removed.
10104         * pt-lseek64.c: Removed.
10105         * pt-sendmsg.c: Removed.
10106         * pt-tcdrain.c: Removed.
10107
10108 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10109
10110         * init.c (__pthread_initialize_minimal_internal): Renamed from
10111         __pthread_initialize_minimal.  Make old name an alias.  This
10112         converts a normal relocation into a relative relocation.
10113
10114         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10115
10116         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10117         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10118         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10119         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10120         pt-sigwaitinfo, pt-waitid, and pt-writev.
10121         * pt-creat.c: Removed.
10122         * pt-poll.c: Removed.
10123         * pt-pselect.c: Removed.
10124         * pt-readv.c: Removed.
10125         * pt-select.c: Removed.
10126         * pt-sigpause.c: Removed.
10127         * pt-sigsuspend.c: Removed.
10128         * pt-sigwaitinfo.c: Removed.
10129         * pt-waitid.c: Removed.
10130         * pt-writev.c: Removed.
10131
10132         * init.c (pthread_functions): New variable.
10133         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10134         (or NULL) to __libc_pthread_init.
10135         * forward.c: Rewrite to use __libc:pthread_functions array to get
10136         function addresses.
10137         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10138         prototype.
10139         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10140         Take new parameter.  Copy content of variable pointed to by it
10141         to __libc_pthread_init.
10142
10143         * pthreadP.h (struct pthread_functions): New type.
10144         (__libc_pthread_init): Declare.
10145
10146         * pthread_attr_destroy.c: Add namespace protected alias.
10147         * pthread_attr_getdetachstate.c: Likewise.
10148         * pthread_attr_getinheritsched.c: Likewise.
10149         * pthread_attr_getschedparam.c: Likewise.
10150         * pthread_attr_getschedpolicy.c: Likewise.
10151         * pthread_attr_getscope.c: Likewise.
10152         * pthread_attr_setdetachstate.c: Likewise.
10153         * pthread_attr_setinheritsched.c: Likewise.
10154         * pthread_attr_setschedparam.c: Likewise.
10155         * pthread_attr_setschedpolicy.c: Likewise.
10156         * pthread_attr_setscope.c: Likewise.
10157         * pthread_cond_broadcast.c: Likewise.
10158         * pthread_cond_destroy.c: Likewise.
10159         * pthread_cond_init.c: Likewise.
10160         * pthread_cond_signal.c: Likewise.
10161         * pthread_cond_wait.c: Likewise.
10162         * pthread_condattr_destroy.c: Likewise.
10163         * pthread_condattr_init.c: Likewise.
10164         * pthread_equal.c: Likewise.
10165         * pthread_exit.c: Likewise.
10166         * pthread_getschedparam.c: Likewise.
10167         * pthread_self.c: Likewise.
10168         * pthread_setcancelstate.c: Likewise.
10169         * pthread_setschedparam.c: Likewise.
10170         * pthread_mutex_destroy.c: Likewise.
10171         * pthread_mutex_init.c: Likewise.
10172         * pthreadP.h: Add prototypes for the aliases.
10173
10174         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10175         multiple_threads member in correct TCB to 1.
10176
10177         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10178         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10179         member of thread decriptor, otherwise return unconditionally 1.
10180
10181 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10182
10183         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10184         regular Linux version.  Remove file.
10185         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10186         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10187         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10188         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10189         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10190         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10191         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10192         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10193         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10194         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10195         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10196         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10197         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10198         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10199         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10200         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10201         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10202         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10203         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10204         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10205         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10206         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10207         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10208         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10209         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10210         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10211         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10212         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10213         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10214         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10215
10216 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10217
10218         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10219         * sysdeps/unix/sysv/linux/open.c: Removed.
10220         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10221         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10222         * sysdeps/unix/sysv/linux/msync.c: Removed.
10223         * sysdeps/unix/sysv/linux/read.c: Removed.
10224         * sysdeps/unix/sysv/linux/close.c: Removed.
10225         * sysdeps/unix/sysv/linux/creat.c: Removed.
10226         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10227         * sysdeps/unix/sysv/linux/pause.c: Removed.
10228         * sysdeps/unix/sysv/linux/select.c: Removed.
10229         * sysdeps/unix/sysv/linux/write.c: Removed.
10230
10231 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10232
10233         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10234         element in TCB to see whether locking is needed.
10235
10236         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10237         MULTIPLE_THREADS_OFFSET value is correct.
10238
10239         * sysdeps/unix/sysv/linux/close.c: New file.
10240         * sysdeps/unix/sysv/linux/connect.S: New file.
10241         * sysdeps/unix/sysv/linux/creat.c: New file.
10242         * sysdeps/unix/sysv/linux/fsync.c: New file.
10243         * sysdeps/unix/sysv/linux/llseek.c: New file.
10244         * sysdeps/unix/sysv/linux/lseek.c: New file.
10245         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10246         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10247         * sysdeps/unix/sysv/linux/msync.c: New file.
10248         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10249         * sysdeps/unix/sysv/linux/open.c: New file.
10250         * sysdeps/unix/sysv/linux/open64.c: New file.
10251         * sysdeps/unix/sysv/linux/pause.c: New file.
10252         * sysdeps/unix/sysv/linux/poll.c: New file.
10253         * sysdeps/unix/sysv/linux/pread.c: New file.
10254         * sysdeps/unix/sysv/linux/pread64.c: New file.
10255         * sysdeps/unix/sysv/linux/pselect.c: New file.
10256         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10257         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10258         * sysdeps/unix/sysv/linux/readv.c: New file.
10259         * sysdeps/unix/sysv/linux/recv.S: New file.
10260         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10261         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10262         * sysdeps/unix/sysv/linux/select.c: New file.
10263         * sysdeps/unix/sysv/linux/send.S: New file.
10264         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10265         * sysdeps/unix/sysv/linux/sendto.S: New file.
10266         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10267         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10268         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10269         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10270         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10271         * sysdeps/unix/sysv/linux/system.c: New file.
10272         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10273         * sysdeps/unix/sysv/linux/wait.c: New file.
10274         * sysdeps/unix/sysv/linux/waitid.c: New file.
10275         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10276         * sysdeps/unix/sysv/linux/writev.c: New file.
10277         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10278
10279         * pt-readv.c: Fix comment.
10280
10281 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10282
10283         * tst-cleanup1.c: Include stdlib.h.
10284
10285         * tst-cancel5.c: New test.
10286         * Makefile (tests): Add tst-cancel5.
10287         (tst-cancel5): Link against libc.so libpthread.so in that order.
10288
10289 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10290
10291         * forward.c (test_loaded): Prevent recursive calls.
10292
10293         * Makefile (routines): Add libc-cancellation.
10294         * libc-cancellation.c: New file.
10295         * descr.h (struct pthread): Add multiple_threads field.
10296         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10297         new thread descriptor to 1.
10298         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10299         Initialize multiple_thread field after successful thread creation.
10300         * cancellation.c (__do_cancel): Move to pthreadP.h.
10301         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10302         (__pthread_disable_asynccancel): Add internal_function attribute.
10303         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10304         * pthread_setcancelstate.c: Likewise.
10305         * pthread_setcanceltype.c: Likewise.
10306         * pthread_exit.c: Likewise.
10307         * pthreadP.h (CANCELLATION_P): Likewise.
10308         (__do_cancel): Define as static inline.
10309         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10310         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10311         declarations.
10312         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10313         fields.  Define MULTIPLE_THREADS_OFFSET.
10314         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10315         declaration.
10316         * sysdeps/unix/sysv/linux/accept.S: New file.
10317         * sysdeps/unix/sysv/linux/read.c: New file.
10318         * sysdeps/unix/sysv/linux/write.c: New file.
10319         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10320         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10321         initialization of __libc_locking_needed.
10322         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10323         __libc_locking_needed, use multiple_threads field in TCB.
10324         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10325
10326 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10327
10328         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10329         version.
10330         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10331
10332         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10333         access to __libc_locking_needed for PIC.
10334
10335 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10336
10337         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10338         declare for libc.so.
10339         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10340         expression.
10341         (__libc_lock_lock): Put into statement expression.
10342         (__libc_lock_unlock): Remove trailing semicolon.
10343         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10344
10345 2002-12-12  Roland McGrath  <roland@redhat.com>
10346
10347         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10348         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10349
10350 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10351
10352         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10353         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10354         Initialize __libc_locking_needed.
10355         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10356         instead of __register_pthread_fork_handler.
10357         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10358         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10359         fork-gen with libc_pthread_init.
10360         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10361         of __register_pthread_fork_handler.
10362         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10363         of __register_pthread_fork_handler.
10364         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10365         __libc_locking_needed to determine whether lock prefix can be avoided.
10366         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10367
10368 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10369
10370         * Makefile (tests): Add tst-cleanup1.
10371         * tst-cleanup1.c: New file.
10372         * cancellation.c (__cleanup_thread): Removed.
10373         (__do_cancel): Remove call to __cleanup_thread.
10374         * pthreadP.h: Remove __cleanup_thread prorotype.
10375
10376         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10377         Remember function and argument even if cancellation handler
10378         function is not available.
10379         (__libc_cleanup_region_end): Execute registered function directly if
10380         pthread functions are not available.
10381         (__libc_cleanup_end): Likewise.
10382
10383         * init.c (__pthread_initialize_minimal): Fix initialization in
10384         static lib by preventing gcc from being too clever.
10385
10386 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10387
10388         * init.c (__pthread_initialize_minimal): Remove unneccesary
10389         sigaddset call.
10390
10391         * Makefile (tests): We can run tst-locale2 now.
10392
10393 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10394
10395         * Versions: Remove duplicated sigwait entry.
10396
10397 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10398
10399         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10400         inside libpthread.
10401
10402         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10403
10404         * pthreadP.h: Declare __pthread_enable_asynccancel and
10405         __pthread_disable_asynccancel.
10406         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10407         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10408         * cancellation.c (__pthread_enable_asynccancel): New function.
10409         (__pthread_disable_asynccancel): New function.
10410         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10411         * pt-close.c: Likewise.
10412         * pt-connect.c: Likewise.
10413         * pt-creat.c: Likewise.
10414         * pt-fcntl.c: Likewise.
10415         * pt-fsync.c: Likewise.
10416         * pt-lseek.c: Likewise.
10417         * pt-lseek64.c: Likewise.
10418         * pt-msgrcv.c: Likewise.
10419         * pt-msgsnd.c: Likewise.
10420         * pt-msync.c: Likewise.
10421         * pt-nanosleep.c: Likewise.
10422         * pt-open.c: Likewise.
10423         * pt-open64.c: Likewise.
10424         * pt-pause.c: Likewise.
10425         * pt-poll.c: Likewise.
10426         * pt-pread.c: Likewise.
10427         * pt-pread64.c: Likewise.
10428         * pt-pselect.c: Likewise.
10429         * pt-pwrite.c: Likewise.
10430         * pt-pwrite64.c: Likewise.
10431         * pt-read.c: Likewise.
10432         * pt-readv.c: Likewise.
10433         * pt-recv.c: Likewise.
10434         * pt-recvfrom.c: Likewise.
10435         * pt-recvmsg.c: Likewise.
10436         * pt-select.c: Likewise.
10437         * pt-send.c: Likewise.
10438         * pt-sendmsg.c: Likewise.
10439         * pt-sendto.c: Likewise.
10440         * pt-sigpause.c: Likewise.
10441         * pt-sigsuspend.c: Likewise.
10442         * pt-sigtimedwait.c: Likewise.
10443         * pt-sigwait.c: Likewise.
10444         * pt-sigwaitinfo.c: Likewise.
10445         * pt-system.c: Likewise.
10446         * pt-tcdrain.c: Likewise.
10447         * pt-wait.c: Likewise.
10448         * pt-waitid.c: Likewise.
10449         * pt-waitpid.c: Likewise.
10450         * pt-write.c: Likewise.
10451         * pt-writev.c: Likewise.
10452         * pthread_join.c: Likewise.
10453         * pthread_timedjoin.c: Likewise.
10454
10455         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10456         (__xpg_sigpause): New function.
10457         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10458
10459 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10460
10461         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10462
10463         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10464         _GI_pthread_cleanup_pop to pthreadP.h.
10465
10466         * ftrylockfile.c: Use _IO_lock_trylock instead of
10467         pthread_mutex_trylock.
10468
10469         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10470         (CANCEL_RESET): Likewise.
10471         (__pthread_setcanceltype_): Declare.
10472         (__pthread_mutex_lock_internal): Declare.
10473         (__pthread_mutex_unlock_internal): Declare.
10474         (__pthread_once_internal): Declare.
10475         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10476         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10477
10478         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10479         and pthread_mutex_unlock.
10480         * pthread_cond_wait.c: Likewise.
10481         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10482         * pthread_mutex_unlock.c: Likewise.
10483
10484         * pthread_setcanceltype.c: Add additional alias
10485         __pthread_setcanceltype.
10486
10487         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10488         * sem_open.c (sem_open): Likewise.
10489         Use __libc_open, __libc_write, and __libc_close instead of
10490         open, write, and close respectively.
10491
10492         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10493         Rewrite as statement expression since it must return a value.
10494
10495         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10496         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10497         __pthread_kill.
10498
10499         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10500         alias __pthread_once_internal.
10501
10502         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10503
10504 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10505
10506         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10507         * tst-stdio1.c: New file.
10508         * tst-stdio2.c: New file.
10509
10510         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10511
10512         * Makefile (tests): Comment out tst-locale2 for now.
10513         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10514
10515         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10516         -D_IO_MTSAFE_IO.
10517         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10518         Use _IO_lock_init instead of explicit assignment.
10519
10520         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10521         Define __libc_lock_* and __libc_lock_recursive macros with
10522         lowlevellock macros, not pthread mutexes.
10523
10524         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10525         of pthread_mutex_lock.
10526         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10527         instead of pthread_mutex_unlock.
10528
10529 2002-12-06  Roland McGrath  <roland@redhat.com>
10530
10531         * allocatestack.c (__stack_user): Use uninitialized defn.
10532         * init.c (__pthread_initialize_minimal): Initialize it here.
10533
10534 2002-12-05  Roland McGrath  <roland@redhat.com>
10535
10536         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10537         string.
10538         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10539
10540         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10541         missing & here too.
10542
10543 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10544
10545         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10546         lowlevellock.
10547         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10548         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10549         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10550         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10551         for __libc_lock_* macros.
10552         * Makefile (routines): Add libc-lowlevellock.
10553
10554 2002-10-09  Roland McGrath  <roland@redhat.com>
10555
10556         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10557         Under [__PIC__], call the function via the pointer fetched for
10558         comparison rather than a call by name that uses the PLT.
10559         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10560         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10561         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10562         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10563         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10564
10565 2002-12-04  Roland McGrath  <roland@redhat.com>
10566
10567         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10568
10569         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10570         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10571
10572         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10573
10574 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10575
10576         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10577         a completely opaque, non-integer type.
10578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10579
10580 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10581
10582         * sysdeps/i386/tls.h: Include stdlib.h.
10583         * sysdeps/x86_64/tls.h: Likewise.
10584
10585 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10586
10587         * Makefile (tests): Add tst-locale2.
10588         (tests-static): Likewise.
10589         * tst-locale2.c: New file.
10590
10591         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10592         volatile and add memory clobbers to lock operations.
10593
10594 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10595
10596         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10597         * sysdeps/i386/i486/bits/atomic.h: New file.
10598         * sysdeps/i386/i586/bits/atomic.h: New file.
10599         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10600         include i486 version.
10601         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10602         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10603         Patch by Marijn Ros <marijn@mad.scientist.com>.
10604
10605         * allocatestack.c (get_cached_stack): Don't crash if we first
10606         found a stack with a larger size then needed.
10607         Reported by Hui Huang <hui.huang@sun.com>.
10608
10609         * Makefile (tests): Add tst-sysconf.
10610         * tst-sysconf.c: New file.
10611
10612         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10613         PTHREAD_THREADS_MAX.
10614
10615 2002-12-02  Roland McGrath  <roland@redhat.com>
10616
10617         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10618         Declare using hidden_proto instead of attribute_hidden, so there are
10619         non-.hidden static symbols for gdb to find.
10620         (__pthread_keys): Likewise.
10621         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10622         * allocatestack.c (__stack_user): Likewise.
10623         * pthread_create.c (__pthread_keys): Likewise.
10624         (__nptl_threads_events, __nptl_last_event): Make these static instead
10625         of hidden.
10626         * pthread_key_create.c (__pthread_pthread_keys_max,
10627         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10628
10629 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10630
10631         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10632         statically.
10633         * tst-locale1.c: New file.
10634
10635         * pthread_cond_timedwait.c: Include <stdlib.h>.
10636
10637         * Makefile (tests): Add tst-fork2 and tst-fork3.
10638         * tst-fork2.c: New file.
10639         * tst-fork3.c: New file.
10640
10641 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10642
10643         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10644
10645         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10646         require it to 200112L.
10647
10648         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10649         instruction only if HAVE_CMOV is defined.
10650         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10651
10652         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10653
10654         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10655
10656         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10657
10658         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10659
10660 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10661
10662         * sysdeps/x86_64/bits/atomic.h: New file.
10663
10664         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10665         16-bit operations.
10666
10667         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10668         possible since gettid cannot fail.
10669
10670         * sysdeps/x86_64/pthreaddef.h: New file.
10671
10672         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10673
10674         * sysdeps/x86_64/pthread_spin_init.c: New file.
10675         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10676         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10677         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10678
10679         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10680         Add missing lock prefix.  Minute optimization.
10681
10682         * tst-spin2.c (main): Also check successful trylock call.
10683
10684         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10685         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10686
10687         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10688         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10689
10690         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10691         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10692         value in case of an error.  Add support for INTERNAL_SYSCALL.
10693
10694         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10695         value in case of an error.
10696
10697         * sysdeps/x86_64/tls.h: New file.
10698
10699 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10700
10701         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10702         takes the array member name and the index as parameters.
10703         (THREAD_SETMEM_NC): Likewise.
10704         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10705         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10706         interfaces.
10707
10708         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10709         to decide which code to use.
10710         (THREAD_SETMEM_NC): Likewise.
10711
10712         * allocatestack.c (queue_stack): Don't remove stack from list here.
10713         Do it in the caller.  Correct condition to prematurely terminate
10714         loop to free stacks.
10715         (__deallocate_stack): Remove stack from list here.
10716
10717 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10718
10719         * Makefile (tests): Add tst-stack1.
10720         * tst-stack1.c: New file.
10721
10722         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10723         provided stack.
10724
10725         * pthread_attr_getstack.c: Return bottom of the thread area.
10726
10727 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10728
10729         * Makefile (libpthread-routines): Add pt-allocrtsig and
10730         pthread_kill_other_threads.
10731         * pt-allocrtsig.c: New file.
10732         * pthread_kill_other_threads.c: New file.
10733         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10734         all three functions.
10735         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10736         allocrtsig.
10737         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10738         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10739         and __libc_allocate_rtsig_private.
10740         * Versions (libpthread): Export pthread_kill_other_threads_np,
10741         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10742
10743 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10744
10745         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10746         the end of the stack.  Adjust computations.
10747         When mprotect call fails dequeue stack and free it.
10748         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10749         attribute.
10750         * pthread_getattr_np.c: Likewise.
10751
10752         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10753         surprises.
10754
10755 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10756
10757         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10758         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10759
10760 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10761
10762         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10763         * pthread_setspecific.c: Likewise.
10764
10765 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10766
10767         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10768         definitions.  Get them from the official place.
10769         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10770
10771         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10772         Use new CLONE_ flags in clone() calls.
10773
10774         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10775         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10776
10777         * Versions: Add pthread_* functions for libc.
10778         * forward.c: New file.
10779
10780         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10781         errno-loc.
10782         * herrno.c: New file.
10783         * res.c: New file.
10784
10785         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10786         sem_trywait, and sem_timedwait.  Add herrno and res.
10787         * sem_init.c: Don't initialize lock and waiters members.
10788         * sem_open.c: Likewise.
10789         * sem_post.c: Removed.
10790         * sem_wait.c: Removed.
10791         * sem_trywait.c: Removed.
10792         * sem_timedwait.c: Removed.
10793         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10794         Includes full implementations of sem_post, sem_wait, sem_trywait,
10795         and sem_timedwait.
10796         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10797         for new implementation.
10798         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10799         and waiters fields.
10800
10801         * tst-sem3.c: Improve error message.
10802         * tst-signal3.c: Likewise.
10803
10804         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10805         to tell the kernel about the termination futex and to initialize tid
10806         member.  Don't initialize main_thread.
10807         * descr.h (struct pthread): Remove main_thread member.
10808         * cancelllation.c (__do_cancel): Remove code handling main thread.
10809         The main thread is not special anymore.
10810
10811         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10812         size of the stacks to stack_cache_actsize.
10813
10814         * pt-readv.c: Add missing "defined".
10815         * pt-sigwait.c: Likewise.
10816         * pt-writev.c: Likewise.
10817
10818 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10819
10820         * Versions: Export __connect from libpthread.
10821         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10822
10823         * Makefile (libpthread-routines): Add pt-raise.
10824         * sysdeps/unix/sysv/linux/raise.c: New file.
10825         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10826         * sysdeps/generic/pt-raise.c: New file.
10827
10828         * pthread_cond_init.c: Initialize all data elements of the condvar
10829         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10830
10831         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10832         * pthread_create.c: Likewise.
10833
10834         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10835         * tst-key1.c: New file.
10836         * tst-key2.c: New file.
10837         * tst-key3.c: New file.
10838
10839         * Versions: Export pthread_detach for version GLIBC_2.0.
10840         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10841
10842 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10843
10844         * pthread_key_create.c: Terminate search after an unused key was found.
10845         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10846
10847         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10848         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10849
10850 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10851
10852         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10853         dynamic lookup for errno in PIC.
10854
10855         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10856         release the stack lock as soon as possible.
10857         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10858         the static TLS block.
10859         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10860
10861         * cancellation.c: Renamed from cancelation.c.
10862         * Makefile: Adjust accordingly.
10863         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10864         * cleanup_defer.c: Use CANCELLATION_P.
10865         * pthread_testcancel.c: Likewise.
10866         * descr.h: Fix spelling in comments.
10867         * init.c: Likewise.
10868         * pthread_getattr_np.c: Likewise.
10869         * pthread_getschedparam.c: Likewise.
10870         * pthread_setschedparam.c: Likewise.
10871         * Versions: Likewise.
10872
10873         * pt-pselect.c: New file.
10874         * Makefile (libpthread-routines): Add pt-pselect.
10875         * Versions: Add pselect.
10876
10877         * tst-cancel4.c: New file.
10878         * Makefile (tests): Add tst-cancel4.
10879
10880 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10881
10882         * pthread_mutex_lock.c: Always record lock ownership.
10883         * pthread_mutex_timedlock.c: Likewise.
10884         * pthread_mutex_trylock.c: Likewise.
10885
10886         * pt-readv.c: New file.
10887         * pt-writev.c: New file.
10888         * pt-creat.c: New file.
10889         * pt-msgrcv.c: New file.
10890         * pt-msgsnd.c: New file.
10891         * pt-poll.c: New file.
10892         * pt-select.c: New file.
10893         * pt-sigpause.c: New file.
10894         * pt-sigsuspend.c: New file.
10895         * pt-sigwait.c: New file.
10896         * pt-sigwaitinfo.c: New file.
10897         * pt-waitid.c: New file.
10898         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10899         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10900         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10901         * Versions: Add all the new functions.
10902
10903         * tst-exit1.c: New file.
10904         * Makefile (tests): Add tst-exit1.
10905
10906         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10907
10908 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10909
10910         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10911
10912         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10913         call.  pthread_join is an official cancellation point.
10914         * pthread_timedjoin.c: Likewise.
10915
10916         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10917         and the condvar's mutex are retrieved.
10918         * pthread_cond_timedwait.c: Likewise.
10919         Reported by dice@saros.East.Sun.COM.
10920
10921 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10922
10923         * pthreadP.h: Cut out all type definitions and move them...
10924         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10925         * pthreadP.h: Include <internaltypes.h>.
10926
10927         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10928         performance tweaks.
10929
10930         * sem_trywait.c: Shuffle #includes around to get right order.
10931         * sem_timedwait.c: Likewise.
10932         * sem_post.c: Likewise.
10933         * sem_wait.c: Likewise.
10934
10935         * nptl 0.3 released.
10936
10937         * Makefile (tests): Add tst-signal3.
10938         * tst-signal3.c: New file.
10939
10940 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10941
10942         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10943         the asms modify the sem object.
10944         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10945
10946         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10947         the actual members.
10948         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10949         * semaphoreP.h: Include pthreadP.h.
10950         * sem_getvalue.c: Adjust to sem_t change.
10951         * sem_init.c: Likewise.
10952         * sem_open.c: Likewise.
10953         * sem_post.c: Likewise.
10954         * sem_timedwait.c: Likewise.
10955         * sem_trywait.c: Likewise.
10956         * sem_wait.c: Likewise.
10957
10958 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10959
10960         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10961         * tst-basic2.c: New file.
10962         * tst-exec1.c: New file.
10963         * tst-exec2.c: New file.
10964         * tst-exec3.c: New file.
10965
10966         * tst-fork1.c: Remove extra */.
10967
10968         * nptl 0.2 released.  The API for IA-32 is complete.