nptl/ChangeLog

   1 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
   4
   5 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
   6
   7         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
   8
   9 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
  10
  11         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
  12         call __gmon_start__.
  13         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
  14
  15 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
  16
  17         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
  18         using memset.
  19
  20 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
  21
  22         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
  23         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  24         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
  25         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  26         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  27         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
  28         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  29         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  30
  31 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  34         Don't update nwaiters after invalid timeout is recognized.
  35
  36 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
  37
  38         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
  39         __gmon_start__.
  40
  41 2009-11-27  Andreas Schwab  <schwab@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
  44         THREAD_SELF->cancelhandling after returning from futex call.
  45
  46 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
  47
  48         * tst-sem13.c: New file.
  49         * Makefile (tests): Add tst-sem13.
  50
  51 2009-11-22  Roland McGrath  <roland@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
  54         instead of recapitulating its contents.
  55
  56 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
  57
  58         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
  59         optimizations and cleanups.
  60
  61 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
  62
  63         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
  64         Remove redundant code. Fix cfi offsets.
  65         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
  66         Fix cfi offsets.
  67
  68 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
  69
  70         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
  71         reduce size of unwind info.
  72
  73         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
  74         cfi directives.
  75         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  76         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
  77
  78 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
  79
  80         [BZ #4457]
  81         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
  82         LIBGCC_S_SO.
  83         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
  84
  85 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
  86
  87         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
  88
  89         [BZ #3270]
  90         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
  91         steps to avoid races with creation and terminations.
  92         * nptl-init.c (sighandler_setxid): Adjust.
  93         Patch by Daniel Jacobowitz.
  94
  95 2009-09-07  Andreas Schwab  <schwab@redhat.com>
  96
  97         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
  98
  99 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 100             Joseph Myers  <joseph@codesourcery.com>
 101
 102         [BZ #7094]
 103         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 104         Initialize the sigev_notify field for newly created timer to make sure
 105         the timer gets deleted from the active timer's list upon timer_delete.
 106
 107 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 108
 109         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 110         Correct a logic error.
 111
 112 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 113
 114         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 115         of the field in local variables.
 116         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 117         variable and don't unconditionally clear it.
 118
 119 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 120
 121         * pthread_create.c (start_thread): Hint to the kernel that memory for
 122         the stack can be reused.  We do not mark all the memory.  The part
 123         still in use and some reserve are kept.
 124
 125 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 128
 129 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 132         directives.
 133
 134 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 137         directives.
 138         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 139
 140 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 141
 142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 143         (__pthread_cond_signal): Don't clobber register used for syscall
 144         number.
 145
 146 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 147
 148         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 149         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 150
 151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 152         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 153         register.
 154
 155 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 158         enabled by the special *_asynccancel functions.
 159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 161
 162         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 163
 164 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 165
 166         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 167         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 168         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 169         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 170         since we can assume the special __*_{en,dis}able_asynccancel
 171         functions.
 172         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 173         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 174         and PTHREAD_CANCELED.
 175
 176 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * descr.h: Better definition of *_BITMASK macros for cancellation.
 179
 180 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 181
 182         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 183
 184         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 185         dynamic linker might have to save.
 186         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 187         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 188         printing.
 189
 190         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 191
 192 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 193
 194         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 195         New function.
 196         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 197         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 199         requeue_pi for robust mutexes.
 200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 202         Don't only skip __pthread_mutex_cond_lock.  Call instead
 203         __pthread_mutex_cond_lock_adjust.
 204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 205
 206         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 207         optimization of PI mutex handling.
 208
 209 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 210
 211         [BZ #10418]
 212         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 213         instead of of _acq variants of cmpxchg.
 214
 215 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * sysdeps/x86_64/configure.in: New file.
 218
 219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 220         path when not using absolute timeout futex.
 221
 222 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 225         optimizations of last changes.
 226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 227
 228 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 229
 230         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 231         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 233         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 236         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 238
 239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 240         (__pthread_cond_timedwait): Make more robust.
 241
 242 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 243
 244         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 245         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 246         directly use absolute timeout.
 247
 248         * tst-sem5.c (do_test): Add test for premature timeout.
 249         * Makefile: Linu tst-sem5 with librt.
 250
 251         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 252         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 253         directly use absolute timeout.
 254         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 255         (pthread_rwlock_timedrdlock): Likewise.
 256
 257         * tst-cond11.c (run_test): Add test to check that the timeout is
 258         long enough.
 259
 260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 261         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 262         directly use absolute timeout.
 263
 264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 265         (__pthread_cond_wait): Convert to using exception handler instead of
 266         registered unwind buffer.
 267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 268         (__pthread_cond_timedwait): Likewise.
 269
 270 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 273         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 274         use absolute timeout.
 275
 276         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 277         handling of uncontested semaphore.
 278
 279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 280         (__condvar_cleanup): Rewrite to use cfi directives instead of
 281         hand-coded unwind tables.
 282         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 283         Likewise.
 284         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 285         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 286         Likewise.
 287
 288 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * Makefile (libpthread-routines): Add pthread_sigqueue.
 291         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 292         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 293         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 294
 295 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 296
 297         [BZ #10262]
 298         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 299         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 300         cannot be assumed.
 301         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 302
 303 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 304
 305         * libc-cancellation.c: Move __libc_cleanup_routine to...
 306         * libc-cleanup.c: ...here.  New file.
 307         * Makefile (routines): Add libc-cleanup.
 308
 309         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 310         test.
 311         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 312         * sysdeps/pthread/librt-cancellation.c: Likewise.
 313
 314         [BZ #9924]
 315         * nptl-init.c: Renamed from init.c.
 316         * Makefile: Change all occurences of init.c to nptl-init.c.
 317
 318 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 319
 320         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 321         to test when deciding on the delay.
 322         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 323         * pthread_cancel.c: Close race between deciding on sending a signal
 324         and setting the CANCELING_BIT bit.
 325
 326         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 327         thread is canceled.
 328         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 329
 330 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 331
 332         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 333         is available.
 334         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 335         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 336         * sysdeps/i386/tls.h: Likewise.
 337         (tcbhead_t): Add __private_tm member.
 338
 339 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 340
 341         * sem_open.c (sem_open): Rewrite initialization of initsem to
 342         avoid warnings.
 343
 344         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 345         Avoid warning by using may_alias attribute on ptrhack.
 346
 347 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 348
 349         [BZ #10090]
 350         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 351         Check policy and priority for validity.
 352         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 353
 354 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 355
 356         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 357         (__pthread_cond_timedwait): Change to use cfi directives instead of
 358         hand-coded unwind sections.
 359
 360 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 361
 362         * init.c (nptl_freeres): Compile only for SHARED.
 363
 364 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 365
 366         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 367         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 368         FUTEX_BITSET_MATCH_ANY.
 369
 370 2009-02-27  Roland McGrath  <roland@redhat.com>
 371
 372         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 373         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 374
 375 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 376
 377         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 378         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 379         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 380         200112L to 200809L.
 381
 382 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 383
 384         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 385         POSIX 2008.
 386
 387 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 388
 389         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 390         Unify name of include protector macro.
 391
 392 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 393
 394         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 395         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 396
 397 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 398
 399         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 400         pointer variables.
 401
 402         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 403         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 404         * init.c (nptl_freeres): New function.
 405         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 406         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 407         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 408         variable.
 409         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 410         load DSO.  Assign last.
 411         (__unwind_freeres): New function.
 412
 413         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 414         for better debugging.  No need to use stack_list_add here.
 415
 416 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 417
 418         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 419         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 420         instead of computing relative timeout.
 421         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 422         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 423
 424 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 427
 428 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 429
 430         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 431         (list_add_tail): Removed.
 432
 433 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 434
 435         * (in_flight_stack): New variable.
 436         (stack_list_del): New function.  Use instead of list_del.
 437         (stack_list_add): New function.  Use instead of list_add when adding to
 438         stack_cache and stack_used lists.
 439         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 440         when the fork call interrupted another thread.
 441
 442 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 443
 444         * init.c (__pthread_initialize_minimal_internal): Optimize test
 445         FUTEX_CLOCK_REALTIME a bit.
 446
 447 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 448
 449         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 450         only passing five parameters to FUTEX_WAIT_BITSET call.
 451
 452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 453         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 454         instead of computing relative timeout.
 455
 456 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 457
 458         * init.c (__pthread_initialize_minimal_internal): Check for
 459         FUTEX_CLOCK_REALTIME flag.
 460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 461         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 462         relative timeout.
 463
 464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 465         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 467         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 468         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 469         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 470
 471 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 472
 473         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 474         loop body instead of ; to avoid gcc warnings.
 475         (pthread_cleanup_pop_restore_np): Likewise.
 476         Patch by Caolán McNamara <caolanm@redhat.com>.
 477
 478 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 479
 480         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 481         fast path here, for robust/PI/PP mutexes call
 482         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 483         of ifs according to their probability.
 484         (__pthread_mutex_lock_full): New function.
 485         * pthread_mutex_unlock.c: Include assert.h.
 486         (__pthread_mutex_unlock_usercnt): Handle only the
 487         fast path here, for robust/PI/PP mutexes call
 488         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 489         of ifs according to their probability.
 490         (__pthread_mutex_unlock_full): New function.
 491         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 492         (__pthread_mutex_lock_full): Define.
 493
 494 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 495
 496         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 497         implementation.  Add necessary padding and.
 498         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 499         words.
 500
 501 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 502
 503         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 504         and FUTEX_WAKE_BITSET.
 505
 506 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 507
 508         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 509         and FUTEX_WAKE_BITSET.
 510         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 511         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 512         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 513         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 514
 515 2008-11-25  Roland McGrath  <roland@redhat.com>
 516
 517         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 518         Subdirectories moved to ports repository as
 519         sysdeps/.../nptl subdirectories.
 520
 521 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 522
 523         [BZ #7008]
 524         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 525         of old value.
 526         * pthread_cond_init.c (__pthread_cond_init): Fix
 527         cond->__data.__nwaiters initialization.
 528         * Makefile (tests): Add tst-cond23.
 529         * tst-cond23.c: New test.
 530
 531 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 532
 533         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 534         arguments.
 535         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 536         arguments.
 537
 538 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 539
 540         [BZ #6955]
 541         * pthread_mutex_lock.c: Add support for private PI mutexes.
 542         * pthread_mutex_timedlock.c: Likewise.
 543         * pthread_mutex_trylock.c: Likewise.
 544         * pthread_mutex_unlock.c: Likewise.
 545         Patch mostly by Ben Jackson <ben@ben.com>.
 546
 547 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 548
 549         [BZ #6843]
 550         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 551         Increase stack size for helper thread.
 552
 553 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 554
 555         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 556         assembly with a clobber list for access registers a0 and a1.
 557
 558 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 559
 560         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 561         to force runp->refcntr to be read from memory.
 562
 563 2008-09-08  Richard Guenther  <rguenther@suse.de>
 564
 565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 566         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 567         lll_timedlock, lll_robust_timedlock, lll_unlock,
 568         lll_robust_unlock): Promote private to int.
 569
 570 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 571
 572         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 573         ARCH_RETRY_MMAP definitions.
 574         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 575         Define MAP_STACK when not defined.
 576         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 577         handling of ARCH_RETRY_MMAP.
 578
 579 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 580
 581         * tst-align2.c (f): Print message that f is reached.
 582
 583 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 584
 585         [BZ #6740]
 586         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 587         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 588
 589 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 590
 591         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 592         SOCK_CLOEXEC if possible.
 593
 594 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 595
 596         * Makefile (tests): Add tst-rwlock2a.
 597         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 598         * tst-rwlock2a.c: New file.
 599
 600 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 601
 602         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 603
 604 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 605
 606         * sysdeps/pthread/pthread.h: Fix typo in comment.
 607
 608 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 609
 610         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 611         of CPU set to the kernel.
 612
 613 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 614
 615         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 616         cfi directives.
 617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 622         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 623
 624 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 625
 626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 627         cfi directives.
 628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 629         Likewise.
 630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 631         Likewise.
 632         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 633         Likewise.
 634
 635 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 636
 637         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 638
 639 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 640
 641         David S. Miller  <davem@davemloft.net>
 642
 643         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 644
 645 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 646
 647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 648         __pshared correctly.
 649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 650         Likewise.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 652         Likewise.
 653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 654         Likewise.
 655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 656         Likewise.
 657         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 658
 659 2008-04-14  David S. Miller  <davem@davemloft.net>
 660
 661         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 662         (__old_sem_wait): Fix argument to lll_futex_wait().
 663
 664 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 665
 666         * pthread_create.c: Require pthread_mutex_trylock and
 667         pthread_key_delete for libgcc.
 668
 669 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 670
 671         [BZ #6020]
 672         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 673         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 674         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 675
 676 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 677
 678         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 679         <linux/limits.h> has defined it.
 680         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 681         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 682         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 683         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 684
 685 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 686
 687         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 688         of ASSEMBLER.
 689         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 690         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 691
 692 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 693
 694         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 695         HAVE_DL_DISCOVER_OSVERSION.
 696         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 697         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 698
 699 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 700
 701         [BZ #5778]
 702         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 703         _POSIX_CHOWN_RESTRICTED value to zero.
 704
 705 2008-01-31  Roland McGrath  <roland@redhat.com>
 706
 707         * Makefile (omit-deps): Variable removed.
 708
 709 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 710
 711         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 712         unnecessary addr32 prefix.
 713
 714 2008-01-29  Roland McGrath  <roland@redhat.com>
 715
 716         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 717
 718 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 719
 720         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 721
 722 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 723
 724         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 725         a scratch register.
 726         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 727         (__lll_lock_wait_private): Fix typo.
 728         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 729         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 730         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 731         Adjust XADD use.
 732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 733         (pthread_rwlock_timedrdlock): Return correct return value.
 734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 735         (pthread_rwlock_timedwrlock): Likewise.
 736
 737 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 738
 739         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 740         thread returns the program exits with an error code.
 741
 742 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 743
 744         * pthread-errnos.sym: Add EOVERFLOW.
 745         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 746         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 747         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 748         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 749
 750 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 751
 752         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 753         parameter.  Passed it as permission to mmap.
 754         * allocatestack.c (allocate_stack): Pass prot as second parameter
 755         to ARCH_RETRY_MMAP.
 756
 757 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 758
 759         * tst-basic7.c: Allocate memory for the stack.
 760
 761         [BZ #5465]
 762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 763         (__pthread_cond_timedwait): Don't use VDSO.
 764         Patch by Michal Januszewski.
 765
 766 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 767
 768         [BZ #5455]
 769         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 770         Allow label before pthread_cleanup_pop.
 771         (pthread_cleanup_pop_restore_np): Likewise.
 772
 773 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 774
 775         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 776         Store 2 before returning ETIMEDOUT.
 777
 778 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 779
 780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 781         Store 2 before returning ETIMEDOUT.
 782         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 783         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 784         (__lll_lock_wait_private): Optimize.
 785         (__lll_lock_wait): Likewise.
 786
 787 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 788
 789         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 790         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 791         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 792
 793 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 794
 795         [BZ #5240]
 796         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 797         If we time out, try one last time to lock the futex to avoid
 798         losing a wakeup signal.
 799         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 800         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 801
 802         [BZ #5245]
 803         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 804         if necessary.
 805
 806 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 807
 808         [BZ #5245]
 809         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 810         mmap failed to EAGAIN.
 811         * Makefile (tests): Add tst-basic7.
 812         * tst-basic7.c: New file.
 813
 814 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 815
 816         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 817         Use __linkin_atfork.
 818
 819 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 820
 821         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 822         missing line continuations.
 823         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 824         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 825
 826 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 827
 828         [BZ #5220]
 829         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 830         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 831         (struct timer): Add next element.
 832         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 833         enqueue timer structure into __active_timer_sigev_thread list.
 834         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 835         remove timer struct from __active_timer_sigev_thread.
 836         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 837         Before using timer structure make sure it is still on the
 838         __active_timer_sigev_thread list.  Keep lock until done.
 839         Define __active_timer_sigev_thread and
 840         __active_timer_sigev_thread_lock.
 841
 842 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 843
 844         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 845         Redefine thread_atfork for use of ATFORK_MEM.
 846         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 847         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 848         function.
 849         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 850         Use atomic operation when removing first element of list.
 851
 852 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 853
 854         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 855         routine instead of an alias to __new_sem_post.
 856
 857 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 858
 859         * init.c (__pthread_initialize_minimal): Initialize word to appease
 860         valgrind.
 861
 862 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 863
 864         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 865         libc.so just clear NAME.
 866         (__libc_rwlock_fini): Nop inside of libc.so.
 867         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 868         all zeros.
 869
 870 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 871
 872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 873         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 874         unlocking failed.
 875         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 876
 877 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 878
 879         [BZ #4938]
 880         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 881         reclaimed stack if necessary.
 882         * Makefile (tests): Add tst-tsd6.
 883         * tst-tsd6.c: New file.
 884
 885 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 886
 887         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 888         Add private argument.
 889
 890 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 891
 892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 893         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 894
 895 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 896
 897         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 898         (__lll_robust_timedlock): Pass private as last argument to
 899         __lll_robust_timedlock_wait.
 900         (__lll_unlock): Fix a pasto.
 901
 902 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 903
 904         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 905         sparc_old_sem): New structs.
 906         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 907         (__sem_wait_cleanup): New function.
 908         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 909         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 910         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 911         lll_futex_wait.
 912         (__old_sem_wait): New function.
 913         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 914         nptl/sysdeps/unix/sysv/linux/sparc version.
 915         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 916         Likewise.
 917         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 918         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 919         (__new_sem_trywait): Use sparc_old_sem structure.
 920         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 921         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 922         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 923         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 924         lll_futex_timed_wait.
 925         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 926         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 927         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 928         lll_futex_wake.
 929         (__old_sem_post): New function.
 930         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 931         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 932         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 933         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 934         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 935         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 936
 937 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 938
 939         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 940         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 941         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 942         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 943         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 944         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 945         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 946         Use FUTEX_WAKE_OP.
 947         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 948         kernel-features.h and tcb-offsets.h.
 949         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 950         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 951         process private.
 952         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 953         tcb-offsets.h.
 954         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 955         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 956         process private.
 957         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 958         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 960         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 961         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 962         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 964
 965 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 966
 967         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 968         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 969         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 970         lll_futex_timed_wait.
 971
 972         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 973         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 974         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 975         __lll_robust_unlock, __lll_wait_tid): Likewise.
 976
 977 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 978
 979         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 980         Fix a pasto.
 981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 982         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 983         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 984         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 986         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 987         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 989         kernel-features.h.
 990         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 991         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 992         process private.  Switch DW_CFA_advance_loc1 and some
 993         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 995         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 996         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 997         process private.  Switch DW_CFA_advance_loc{1,2} and some
 998         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1000         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1002         Likewise.
1003         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1004         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1006         Likewise.
1007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1008         (__pthread_cond_broadcast): Compare %r8 instead of
1009         dep_mutex-cond_*(%rdi) with $-1.
1010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1011         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1012         of oring.
1013
1014 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1015
1016         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1017
1018 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1019
1020         * allocatestack.c: Include kernel-features.h.
1021         * pthread_create.c: Likewise.
1022         * pthread_mutex_init.c: Likewise.
1023         * init.c: Likewise.
1024         * pthread_cond_timedwait.c: Likewise.
1025         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1026         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1028         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1032         Likewise.
1033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1034         Likewise.
1035         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1036         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1037         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1038         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1039
1040 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1041
1042         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1043         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1044         byte elements.  One of them is the new __shared element.
1045         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1046         adjust names of other padding elements.
1047         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1048         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1049         byte elements.  One of them is the new __shared element.
1050         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1051         adjust names of other padding elements.
1052         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1053         Renamed __pad1 element to __shared, adjust names of other padding
1054         elements.
1055         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1056         (pthread_rwlock_t): Likewise.
1057         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1058         typo.
1059
1060 2007-08-09  Anton Blanchard  <anton@samba.org>
1061
1062         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1063
1064 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1065
1066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1067         <kernel-features.h>.
1068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1069
1070 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1071
1072         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1073         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1074         dealing with robust mutexes.
1075         * pthread_mutex_timedlock.c: Likewise.
1076         * pthread_mutex_trylock.c: Likewise.
1077         * pthread_mutex_unlock.c: Likewise.
1078         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1079
1080 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1081
1082         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1083         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1084         (PTHREAD_MUTEX_PSHARED): Define.
1085         * pthread_mutex_init.c (__pthread_mutex_init): Set
1086         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1087         mutexes.
1088         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1089         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1090         as second argument to lll_lock.
1091         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1092         instead of its __data.__lock field.
1093         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1094         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1095         to lll_robust_lock.
1096         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1097         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1098         instead of mutex->__data.__kind directly, pass
1099         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1100         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1101         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1102         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1103         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1104         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1105         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1106         of mutex->__data.__kind directly.
1107         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1108         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1109         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1110         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1111         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1112         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1113         and lll_futex_wake.
1114         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1115         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1116         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1117         directly.
1118         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1119         Take mutex as argument instead of its __data.__lock field, pass
1120         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1121         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1122         __data.__lock field.
1123         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1124         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1125         to lll_robust_cond_lock.
1126         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1127         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1128         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1129         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1130         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1131         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1132         lll_futex_wait.
1133         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1134         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1135         lll_futex_wake.
1136         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1137         pshared variable, pass it to lll_lock, lll_unlock,
1138         lll_futex_timedwait and lll_futex_wake.
1139         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1140         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1141         and lll_futex_wake.
1142         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1143         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1144         macro.
1145         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1146         lll_futex_wake_unlock): Likewise.
1147         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1148         Likewise.
1149         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1150         lll_futex_wake_unlock): Likewise.
1151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1152         Likewise.
1153         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1154         lll_futex_wake_unlock): Likewise.
1155         (lll_futex_wake): Fix a typo.
1156         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1158         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1159         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1160         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1162         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1163         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1165         (__pthread_cond_timedwait): Likewise.
1166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1167         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1168
1169 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1170
1171         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1172         Don't use CGOTSETUP and CGOTRESTORE macros.
1173         (CGOTSETUP, CGOTRESTORE): Remove.
1174         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1175         @local symbol.
1176
1177 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1178
1179         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1180         definitions for private futexes.
1181         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1182         kernel-features.h and lowlevellock.h.  Use private futexes if
1183         they are available.
1184         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1185         (__lll_mutex_lock_wait): Rename to
1186         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1187         (__lll_mutex_timedlock_wait): Rename to ...
1188         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1189         Don't compile in for libc.so.
1190         (__lll_mutex_unlock_wake): Rename to ...
1191         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1192         (__lll_timedwait_tid): Use __NR_gettimeofday.
1193         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1194         the header from assembler.  Renamed all lll_mutex_* resp.
1195         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1196         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1197         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1198         Define.
1199         (__lll_lock_wait_private): Add prototype.
1200         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1201         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1202         __lll_unlock_wake): Likewise.
1203         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1204         if private is constant LLL_PRIVATE.
1205         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1206         lll_timedlock, lll_robust_timedlock): Add private argument.
1207         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1208         if private is constant LLL_PRIVATE.
1209         (lll_robust_unlock, lll_robust_dead): Add private argument.
1210         (lll_lock_t): Remove.
1211         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1212         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1213         lll_cond_wake, lll_cond_broadcast): Remove.
1214         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1215         kernel-features.h and lowlevellock.h.
1216         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1217         (LOAD_FUTEX_WAIT): Define.
1218         (__lll_robust_mutex_lock_wait): Rename to ...
1219         (__lll_robust_lock_wait): ... this.  Add private argument.
1220         Use LOAD_FUTEX_WAIT macro.
1221         (__lll_robust_mutex_timedlock_wait): Rename to ...
1222         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1223         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1224         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1225         lowlevellock.h.
1226         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1227         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1228         __lll_mutex_{lock,unlock}_*.
1229         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1230         lowlevellock.h and pthread-errnos.h.
1231         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1232         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1233         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1234         __lll_mutex_{lock,unlock}_*.
1235         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1236         lowlevellock.h and pthread-errnos.h.
1237         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1238         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1239         __lll_mutex_{lock,unlock}_*.
1240         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1241         lowlevellock.h.
1242         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1243         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1244         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1245         (__condvar_tw_cleanup): Likewise.
1246         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1247         lowlevellock.h.
1248         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1249         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1250         __lll_mutex_{lock,unlock}_*.
1251         ( __condvar_w_cleanup): Likewise.
1252         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1253         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1255         lowlevellock.h.
1256         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1257         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1258         __lll_mutex_{lock,unlock}_*.
1259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1260         lowlevellock.h.
1261         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1262         FUTEX_PRIVATE_FLAG): Remove.
1263         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1264         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1265         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1266         lowlevellock.h.
1267         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1268         FUTEX_PRIVATE_FLAG): Remove.
1269         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1270         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1271         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1272         lowlevellock.h.
1273         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1274         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1275         __lll_mutex_{lock,unlock}_*.
1276         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1277         lowlevellock.h.
1278         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1279         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1280         __lll_mutex_{lock,unlock}_*.
1281         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1282         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1283         (__new_sem_post): Use standard initial exec code sequences.
1284         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1285         lowlevellock.h.
1286         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1287         FUTEX_PRIVATE_FLAG): Remove.
1288         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1289         exec code sequences.
1290         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1291         (__new_sem_trywait): Use standard initial exec code sequences.
1292         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1293         (__new_sem_wait): Use standard initial exec code sequences.
1294
1295 2007-07-31  Anton Blanchard  <anton@samba.org>
1296
1297         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1298         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1299         atomic_full_barrier.
1300
1301 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1302
1303         * allocatestack.c (stack_cache_lock): Change type to int.
1304         (get_cached_stack, allocate_stack, __deallocate_stack,
1305         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1306         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1307         as second argument to lll_lock and lll_unlock macros on
1308         stack_cache_lock.
1309         * pthread_create.c (__find_in_stack_list): Likewise.
1310         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1311         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1312         as second argument.
1313         * descr.h (struct pthread): Change lock and setxid_futex field
1314         type to int.
1315         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1316         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1317         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1318         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1319         Likewise.
1320         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1321         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1322         * pthreadP.h (__attr_list_lock): Change type to int.
1323         * pthread_attr_init.c (__attr_list_lock): Likewise.
1324         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1325         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1326         lll_{,un}lock.
1327         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1328         also for lll_futex_{wake,wait}.
1329         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1330         a pointer to const.
1331         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1332         LLL_SHARED as second argument to lll_{,un}lock.
1333         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1334         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1335         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1336         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1337         Likewise.
1338         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1339         as second argument to lll_{,un}lock macros on pd->lock.
1340         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1341         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1342         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1343         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1344         Likewise.
1345         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1346         Likewise.
1347         * pthread_once.c (once_lock): Change type to int.
1348         (__pthread_once): Pass LLL_PRIVATE as second argument to
1349         lll_{,un}lock macros on once_lock.
1350         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1351         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1352         rwlock->__data.__shared as second argument to them and similarly
1353         for lll_futex_w*.
1354         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1355         Likewise.
1356         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1357         Likewise.
1358         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1359         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1360         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1361         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1362         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1363         to lll_{,un}lock macros on __sem_mappings_lock.
1364         * sem_open.c (check_add_mapping): Likewise.
1365         (__sem_mappings_lock): Change type to int.
1366         * semaphoreP.h (__sem_mappings_lock): Likewise.
1367         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1368         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1369         instead of lll_*mutex_*, pass LLL_SHARED as last
1370         argument.
1371         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1372         pass LLL_SHARED as last argument.
1373         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1374         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1375         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1376         pass LLL_SHARED as last argument.
1377         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1378         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1379         LLL_SHARED as last argument.
1380         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1381         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1382         Similarly.
1383         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1384         __libc_lock_lock_recursive, __libc_lock_unlock,
1385         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1386         argument to lll_{,un}lock.
1387         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1388         _IO_lock_unlock): Likewise.
1389         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1390         compound literal.
1391         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1392         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1393         __fork_lock.
1394         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1395         free_mem): Likewise.
1396         (__fork_lock): Change type to int.
1397         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1398         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1399         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1400         lll_futex_wake.
1401         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1402         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1403         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1404         New function.
1405         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1406         pass it through to lll_futex_*wait, only compile in when
1407         IS_IN_libpthread.
1408         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1409         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1410         argument and pass it through to lll_futex_*wait.
1411         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1412         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1413         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1414         inline functions to __lll_* resp. __lll_robust_*.
1415         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1416         (lll_mutex_dead): Add private argument.
1417         (__lll_lock_wait_private): New prototype.
1418         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1419         __lll_robust_lock_timedwait): Add private argument to prototypes.
1420         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1421         call __lll_lock_wait_private, otherwise pass private to
1422         __lll_lock_wait.
1423         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1424         __lll_robust_timedlock): Add private argument, pass it to
1425         __lll_*wait functions.
1426         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1427         call __lll_unlock_wake_private, otherwise pass private to
1428         __lll_unlock_wake.
1429         (__lll_robust_unlock): Add private argument, pass it to
1430         __lll_robust_unlock_wake.
1431         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1432         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1433         argument, pass it through to __lll_* inline function.
1434         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1435         (lll_lock_t): Remove.
1436         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1437         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1438         lll_cond_wake, lll_cond_broadcast): Remove.
1439         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1440         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1441         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1442         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1444         the header from assembler.  Renamed all lll_mutex_* resp.
1445         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1446         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1447         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1448         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1449         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1450         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1451         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1452         Remove prototype.
1453         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1454         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1455         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1456         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1457         MULTIPLE_THREADS_OFFSET as another asm operand.
1458         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1459         MULTIPLE_THREADS_OFFSET as last asm operand, call
1460         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1461         otherwise pass private as another argument to __lll_lock_wait.
1462         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1463         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1464         private as another argument to __lll_*lock_wait call.
1465         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1466         MULTIPLE_THREADS_OFFSET as another asm operand, call
1467         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1468         otherwise pass private as another argument to __lll_unlock_wake.
1469         (lll_robust_unlock): Add private argument, pass private as another
1470         argument to __lll_unlock_wake.
1471         (lll_robust_dead): Add private argument, use __lll_private_flag
1472         macro.
1473         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1474         LLL_MUTEX_LOCK_INITIALIZER.
1475         (lll_lock_t): Remove.
1476         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1477         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1478         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1479         lll_cond_wake, lll_cond_broadcast): Remove.
1480         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1481         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1482         2007-05-2{3,9} changes.
1483         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1484         kernel-features.h and lowlevellock.h.
1485         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1486         (LOAD_FUTEX_WAIT): Rewritten.
1487         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1488         define.
1489         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1490         (__lll_mutex_lock_wait): Rename to ...
1491         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1492         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1493         (__lll_mutex_timedlock_wait): Rename to ...
1494         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1495         contains private argument.  Don't compile in for libc.so.
1496         (__lll_mutex_unlock_wake): Rename to ...
1497         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1498         Don't compile in for libc.so.
1499         (__lll_timedwait_tid): Use __NR_gettimeofday.
1500         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1501         kernel-features.h and lowlevellock.h.
1502         (LOAD_FUTEX_WAIT): Define.
1503         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1504         define.
1505         (__lll_robust_mutex_lock_wait): Rename to ...
1506         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1507         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1508         macro.
1509         (__lll_robust_mutex_timedlock_wait): Rename to ...
1510         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1511         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1512         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1513         lowlevellock.h.
1514         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1515         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1516         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1517         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1518         to __lll_lock_wait in %edx.
1519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1520         Include lowlevellock.h and pthread-errnos.h.
1521         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1522         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1523         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1524         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1525         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1526         __lll_unlock_wake.
1527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1528         Include lowlevellock.h and pthread-errnos.h.
1529         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1530         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1531         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1532         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1533         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1534         __lll_unlock_wake.
1535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1536         Include lowlevellock.h.
1537         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1538         Don't define.
1539         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1540         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1541         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1542         __lll_unlock_wake.  Use __NR_gettimeofday.
1543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1544         Include lowlevellock.h.
1545         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1546         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1547         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1548         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1549         and __lll_unlock_wake.
1550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1551         Include lowlevellock.h.
1552         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1553         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1554         MUTEX(%ebx) address in %edx rather than %ecx to
1555         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1556         and __lll_unlock_wake.  Move return value from %ecx to %edx
1557         register.
1558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1559         Include lowlevellock.h.
1560         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1561         Don't define.
1562         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1563         MUTEX(%ebp) address in %edx rather than %ecx to
1564         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1565         and __lll_unlock_wake.  Move return value from %ecx to %edx
1566         register.  Use __NR_gettimeofday.
1567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1568         Include lowlevellock.h.
1569         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1570         Don't define.
1571         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1572         MUTEX(%ebp) address in %edx rather than %ecx to
1573         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1574         and __lll_unlock_wake.  Move return value from %ecx to %edx
1575         register.  Use __NR_gettimeofday.
1576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1577         Include lowlevellock.h.
1578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1579         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1580         MUTEX(%edi) address in %edx rather than %ecx to
1581         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1582         and __lll_unlock_wake.
1583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1584         Include lowlevellock.h.
1585         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1586         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1587         MUTEX(%ebx) address in %edx rather than %ecx to
1588         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1589         and __lll_unlock_wake.  Move return value from %ecx to %edx
1590         register.
1591         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1592         lowlevellock.h.
1593         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1594         define.
1595         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1596         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1597         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1598         lowlevellock.h.
1599         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1600         (sem_timedwait): Use __NR_gettimeofday.
1601         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1602         lowlevellock.h.
1603         (LOCK): Don't define.
1604         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1605         lowlevellock.h.
1606         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1607         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1608         are waiters.
1609         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1610         2007-05-2{3,9} changes.
1611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1612         kernel-features.h and lowlevellock.h.
1613         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1614         (LOAD_FUTEX_WAIT): Rewritten.
1615         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1616         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1617         (__lll_mutex_lock_wait): Rename to ...
1618         (__lll_lock_wait): ... this.  %esi is now private argument.
1619         Don't compile in for libc.so.
1620         (__lll_mutex_timedlock_wait): Rename to ...
1621         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1622         Don't compile in for libc.so.
1623         (__lll_mutex_unlock_wake): Rename to ...
1624         (__lll_unlock_wake): ... this.  %esi contains private argument.
1625         Don't compile in for libc.so.
1626         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1627         kernel-features.h and lowlevellock.h.
1628         (LOAD_FUTEX_WAIT): Define.
1629         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1630         (__lll_robust_mutex_lock_wait): Rename to ...
1631         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1632         Use LOAD_FUTEX_WAIT macro.
1633         (__lll_robust_mutex_timedlock_wait): Rename to ...
1634         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1635         private, use LOAD_FUTEX_WAIT macro.
1636         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1637         lowlevellock.h.
1638         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1639         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1640         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1641         __lll_lock_wait and __lll_unlock_wake.
1642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1643         Include lowlevellock.h and pthread-errnos.h.
1644         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1645         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1646         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1647         pass LLL_SHARED in %esi to both __lll_lock_wait and
1648         __lll_unlock_wake.
1649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1650         Include lowlevellock.h and pthread-errnos.h.
1651         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1652         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1653         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1654         pass LLL_SHARED in %esi to both __lll_lock_wait and
1655         __lll_unlock_wake.
1656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1657         Include lowlevellock.h.
1658         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1659         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1660         pass LLL_SHARED in %esi to both __lll_lock_wait and
1661         __lll_unlock_wake.
1662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1663         Include lowlevellock.h.
1664         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1665         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1666         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1667         and __lll_unlock_wake.
1668         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1669         Include lowlevellock.h.
1670         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1671         Don't define.
1672         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1673         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1674         and __lll_unlock_wake.
1675         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1676         Include lowlevellock.h.
1677         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1678         Don't define.
1679         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1680         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1681         and __lll_unlock_wake.
1682         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1683         Include lowlevellock.h.
1684         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1685         Don't define.
1686         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1687         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1688         and __lll_unlock_wake.
1689         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1690         Include lowlevellock.h.
1691         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1692         Don't define.
1693         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1694         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1695         and __lll_unlock_wake.
1696         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1697         Include lowlevellock.h.
1698         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1699         Don't define.
1700         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1701         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1702         and __lll_unlock_wake.
1703         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1704         lowlevellock.h.
1705         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1706         define.
1707         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1708         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1709         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1710         lowlevellock.h.
1711         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1712         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1713         lowlevellock.h.
1714         (LOCK): Don't define.
1715         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1716         lowlevellock.h.
1717         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1718         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1719         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1720         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1721         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1722         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1723         (__lll_lock_wait_private): New function.
1724         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1725         it to lll_futex_*wait.  Don't compile in for libc.so.
1726         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1727         Remove.
1728         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1729         (struct sparc_pthread_barrier): Remove.
1730         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1731         struct sparc_pthread_barrier.  Pass
1732         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1733         and lll_futex_wait macros.
1734         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1735         Remove.
1736         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1737         Include sparc pthread_barrier_wait.c instead of generic one.
1738
1739 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1740
1741         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1742
1743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1744         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1745         %ecx.
1746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1747         (pthread_rwlock_timedwrlock): Likewise.
1748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1749         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1750
1751 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1752
1753         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1754
1755 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1756
1757         * tst-locale2.c (useless): Add return statement.
1758
1759 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1760
1761         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1762         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1763         * pthread_create.c (start_thread): Likewise.
1764         * init.c (sighandler_setxid): Likewise.
1765         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1766         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1767         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1768         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1769         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1770         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1771         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1772         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1773         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1774         Likewise.
1775         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1776         Likewise.
1777         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1778         Likewise.
1779         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1780         __rtld_notify): Likewise.
1781         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1782         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1783         __pthread_once): Likewise.
1784         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1785         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1786         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1787         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1788         (lll_futex_wait): Add private argument, define as wrapper around
1789         lll_futex_timed_wait.
1790         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1791         use __lll_private_flag macro.
1792         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1793         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1794         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1795         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1796         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1797         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1798         (lll_futex_wait): Add private argument, define as wrapper around
1799         lll_futex_timed_wait.
1800         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1801         use __lll_private_flag macro.
1802         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1803         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1804         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1805         Define.
1806         (lll_futex_timed_wait, lll_futex_wake): Use it.
1807         (lll_private_futex_wait, lll_private_futex_timed_wait,
1808         lll_private_futex_wake): Removed.
1809         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1810         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1811         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1812         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1813         (lll_futex_wait): Add private argument, define as wrapper around
1814         lll_futex_timed_wait.
1815         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1816         use __lll_private_flag macro.
1817         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1818         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1819         to lll_futex_*.
1820         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1821         (lll_private_futex_wait, lll_private_futex_timed_wait,
1822         lll_private_futex_wake): Removed.
1823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1824         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1825         (lll_private_futex_wait, lll_private_futex_timed_wait,
1826         lll_private_futex_wake): Removed.
1827         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1828         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1829         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1830         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1831         (lll_futex_wait): Add private argument, define as wrapper around
1832         lll_futex_timed_wait.
1833         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1834         use __lll_private_flag macro.
1835         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1836         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1837         to lll_futex_*.
1838         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1839         Define.
1840         (lll_futex_timed_wait, lll_futex_wake): Use it.
1841         (lll_private_futex_wait, lll_private_futex_timed_wait,
1842         lll_private_futex_wake): Removed.
1843
1844 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1845
1846         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1847         of the structure for sparc32.
1848
1849 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1850
1851         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1852
1853 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1854
1855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1856         code used when private futexes are assumed.
1857         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1858         Likewise.
1859
1860 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1861
1862         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1863         (__lll_private_flag): Define.
1864         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1865         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1866         __lll_private_flag.
1867         (lll_private_futex_wait, lll_private_futex_timedwait,
1868         lll_private_futex_wake): Define as wrapper around non-_private
1869         macros.
1870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1871         (__lll_private_flag): Define.
1872         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1873         (lll_private_futex_wait, lll_private_futex_timedwait,
1874         lll_private_futex_wake): Define as wrapper around non-_private
1875         macros.
1876
1877 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1878
1879         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1880         parameter to lll_futex_wait call.
1881         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1882
1883         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1884         Replace lll_futex_wait with lll_private_futex_wait.
1885         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1886         Add LLL_SHARED parameter to lll_futex_wake().
1887
1888         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1889         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1890         lll_private_futex_wake.
1891         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1892         bit from private parm before syscall.
1893         (lll_futex_timed_wait): Likewise.
1894         (lll_futex_wake): Likewise.
1895         (lll_futex_wake_unlock): Likewise.
1896         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1897         (lll_robust_mutex_unlock): Likewise.
1898         (lll_mutex_unlock_force): Likewise.
1899         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1900
1901 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1904         compilation when unconditionally using private futexes.
1905         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1906         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1907         Likewise.
1908         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1910
1911 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1912
1913         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1914         Define.
1915
1916 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1917
1918         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1919         kernel-features.h.
1920
1921 2007-05-16  Roland McGrath  <roland@redhat.com>
1922
1923         * init.c (__nptl_initial_report_events): New variable.
1924         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1925         to that.
1926
1927 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1928
1929         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1930         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1931
1932 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1933
1934         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1935         implementation.
1936
1937 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1940         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1941         * pthread_mutex_timedlock.c: Likewise.
1942         * pthread_mutex_trylock.c: Likewise.
1943         * pthread_mutex_unlock.c: Likewise.
1944
1945 2007-06-17  Andreas Schwab  <schwab@suse.de>
1946
1947         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1948         sections.
1949
1950 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1951
1952         * allocatestack.c (allocate_stack): Make code compile if
1953         __ASSUME_PRIVATE_FUTEX is set.
1954
1955 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1956
1957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1958         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1960         (__pthread_rwlock_wrlock): Likewise.
1961         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1962         (pthread_rwlock_timedrdlock): Likewise.
1963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1964         (pthread_rwlock_timedwrlock): Likewise.
1965         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1966         (__pthread_rwlock_unlock): Likewise.
1967
1968 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1969
1970         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1971         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1972         Split __flags into __flags, __shared, __pad1 and __pad2.
1973         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1974         futexes if they are available.
1975         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1976         in libc-lowlevellock.S allow using private futexes.
1977         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1978         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1979         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1980         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1981         lll_private_futex_timed_wait and lll_private_futex_wake.
1982         (lll_robust_mutex_unlock): Fix typo.
1983         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1984         field in futex command setup.
1985         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1986         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1987         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1988         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1989         if they are available.  Remove clear_once_control.
1990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1991         futexes if they are available.
1992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1996         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1997         Wake only when there are waiters.
1998         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1999         support.  Indicate that there are waiters.  Remove unnecessary
2000         extra cancellation test.
2001         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2002         left-over duplication of __sem_wait_cleanup.
2003
2004 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2005
2006         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2007         parameter to lll_futex_wait, lll_futex_timed_wait, and
2008         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2009         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2010         lll_private_futex_wake.
2011         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2012         * allocatestack.c: Adjust use of lll_futex_* macros.
2013         * init.c: Likewise.
2014         * lowlevellock.h: Likewise.
2015         * pthread_barrier_wait.c: Likewise.
2016         * pthread_cond_broadcast.c: Likewise.
2017         * pthread_cond_destroy.c: Likewise.
2018         * pthread_cond_signal.c: Likewise.
2019         * pthread_cond_timedwait.c: Likewise.
2020         * pthread_cond_wait.c: Likewise.
2021         * pthread_create.c: Likewise.
2022         * pthread_mutex_lock.c: Likewise.
2023         * pthread_mutex_setprioceiling.c: Likewise.
2024         * pthread_mutex_timedlock.c: Likewise.
2025         * pthread_mutex_unlock.c: Likewise.
2026         * pthread_rwlock_timedrdlock.c: Likewise.
2027         * pthread_rwlock_timedwrlock.c: Likewise.
2028         * pthread_rwlock_unlock.c: Likewise.
2029         * sysdeps/alpha/tls.h: Likewise.
2030         * sysdeps/i386/tls.h: Likewise.
2031         * sysdeps/ia64/tls.h: Likewise.
2032         * sysdeps/powerpc/tls.h: Likewise.
2033         * sysdeps/pthread/aio_misc.h: Likewise.
2034         * sysdeps/pthread/gai_misc.h: Likewise.
2035         * sysdeps/s390/tls.h: Likewise.
2036         * sysdeps/sh/tls.h: Likewise.
2037         * sysdeps/sparc/tls.h: Likewise.
2038         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2039         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2040         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2041         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2042         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2043         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2044         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2045         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2046         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2047         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2048         Likewise.
2049         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2050         * sysdeps/x86_64/tls.h: Likewise.
2051
2052 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * pthread_getattr_np.c: No need to install a cancellation handler,
2055         this is no cancellation point.
2056         * pthread_getschedparam.c: Likewise.
2057         * pthread_setschedparam.c: Likewise.
2058         * pthread_setschedprio.c: Likewise.
2059         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2060         lll_unlock_wake_cb.
2061         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2063         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2064         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2065         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2066         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2067         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2068         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2069         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2070         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2071         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2073
2074         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2075         whether there are more than one thread makes no sense here since
2076         we only call the slow path if the locks are taken.
2077         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2078
2079         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2080         COND_NWAITERS_SHIFT.
2081         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2082         COND_CLOCK_BITS.
2083         * pthread_cond_init.c: Likewise.
2084         * pthread_cond_timedwait.c: Likewise.
2085         * pthread_cond_wait.c: Likewise.
2086         * pthread_condattr_getclock.c: Likewise.
2087         * pthread_condattr_setclock.c: Likewise.
2088         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2093
2094 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2095
2096         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2097         unistd.h.
2098
2099         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2100         insn suffix.
2101         (THREAD_GSCOPE_GET_FLAG): Remove.
2102         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2103         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2104         changes.
2105         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2106         (THREAD_GSCOPE_GET_FLAG): Remove.
2107         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2108         instead of THREAD_GSCOPE_GET_FLAG.
2109         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2110         it.
2111         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2112         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2113         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2114         THREAD_GSCOPE_WAIT): Define.
2115         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2116         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2117         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2118         THREAD_GSCOPE_WAIT): Define.
2119         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2120         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2121         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2122         THREAD_GSCOPE_WAIT): Define.
2123         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2124         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2125         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2126         THREAD_GSCOPE_WAIT): Define.
2127
2128 2007-05-24  Richard Henderson  <rth@redhat.com>
2129
2130         * descr.h (struct pthread): Add header.gscope_flag.
2131         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2132         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2133         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2134         THREAD_GSCOPE_WAIT): Define.
2135
2136 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * init.c: Make it compile with older kernel headers.
2139
2140         * tst-initializers1.c: Show through exit code which test failed.
2141
2142         * pthread_rwlock_init.c: Also initialize __shared field.
2143         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2144         element in rwlock structure into four byte elements.  One of them is
2145         the new __shared element.
2146         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2147         Likewise.
2148         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2149         __shared, adjust names of other padding elements.
2150         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2151         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2152         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2153         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2154         FUTEX_PRIVATE_FLAG.
2155         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2156         futex to use private operations if possible.
2157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2158         Likewise.
2159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2160         Likewise.
2161         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2165         Likewise.
2166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2167         Likewise.
2168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2170
2171 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2172
2173         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2174         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2175         * pthread_rwlock_timedrdlock.c: Likewise.
2176         * pthread_rwlock_tryrdlock.c: Likewise.
2177
2178         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2179         optimization.
2180
2181         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2182         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2183         duplication of __sem_wait_cleanup.
2184
2185         * allocatestack.c: Revert last change.
2186         * init.c: Likewise.
2187         * sysdeps/i386/tls.h: Likewise.
2188         * sysdeps/x86_64/tls.h: Likewise.
2189         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2190         header structure.
2191         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2192
2193         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2194         Add private field.
2195         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2196         * pthread_barrier_init.c: Set private flag if pshared and private
2197         futexes are supported.
2198         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2199         private field in futex command setup.
2200         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2201
2202 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2203
2204         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2205         support.
2206         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2207         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2208         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2209         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2210         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2211
2212         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2213         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2214         fields in the structure.
2215         (__old_sem_init): New function.
2216         * sem_open.c: Initialize all fields of the structure.
2217         * sem_getvalue.c: Adjust for renamed element.
2218         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2219         (gen-as-const-headers): Add structsem.sym.
2220         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2221         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2222         struct new_sem.  Add struct old_sem.
2223         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2224         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2225         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2226         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2227         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2228         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2229         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2230         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2231         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2232         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2233         * tst-sem10.c: New file.
2234         * tst-sem11.c: New file.
2235         * tst-sem12.c: New file.
2236         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2237         of struct sem.
2238
2239 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2240             Jakub Jelinek  <jakub@redhat.com>
2241
2242         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2243         Move __pthread_enable_asynccancel right before futex syscall.
2244         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2245         Likewise.
2246
2247 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2248
2249         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2250         THREAD_COPY_PRIVATE_FUTEX): Define.
2251         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2252         THREAD_COPY_PRIVATE_FUTEX): Define.
2253         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2254         * init.c (__pthread_initialize_minimal_internal): Use
2255         THREAD_SET_PRIVATE_FUTEX.
2256
2257         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2258         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2259         THREAD_GSCOPE_FLAG_WAIT): Define.
2260         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2261         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2262         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2263         PTR_DEMANGLE.
2264         (THREAD_GSCOPE_GET_FLAG): Define.
2265         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2266         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2267         instead of ->header.gscope_flag directly.
2268
2269 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2270
2271         * init.c (__pthread_initialize_minimal_internal): Check whether
2272         private futexes are available.
2273         * allocatestack.c (allocate_stack): Copy private_futex field from
2274         current thread into the new stack.
2275         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2276         futexes if they are available.
2277         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2278         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2279         in libc-lowlevellock.S allow using private futexes.
2280         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2282         FUTEX_PRIVATE_FLAG.
2283         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2284         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2285         if they are available.
2286         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2287         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2288         * sysdeps/i386/tcb-offsets.sym: Likewise.
2289         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2290         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2291
2292 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2293
2294         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2295         Remove ptr_wait_lookup_done again.
2296         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2297         (__pthread_initialize_minimal_internal): Initialize
2298         _dl_wait_lookup_done pointer in _rtld_global directly.
2299         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2300         Remove code to code _dl_wait_lookup_done.
2301         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2302         encrypted for now.
2303
2304 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2305
2306         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2307         pthread_mutex_init failed with ENOTSUP.
2308
2309 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2310
2311         * allocatestack.c (__wait_lookup_done): New function.
2312         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2313         Add ptr_wait_lookup_done.
2314         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2315         * pthreadP.h: Declare __wait_lookup_done.
2316         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2317         Define macros to implement reference handling of global scope.
2318         * sysdeps/x86_64/tls.h: Likewise.
2319         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2320         Initialize GL(dl_wait_lookup_done).
2321
2322 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2323
2324         [BZ #4512]
2325         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2326         is detected.
2327         * pthread_mutex_timedlock.c: Likewise.
2328         * pthread_mutex_trylock.c: Likewise.
2329         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2330
2331         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2332         * tst-robust9.c: New file.
2333         * tst-robustpi9.c: New file.
2334
2335         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2336         unnecessary extra cancellation test.
2337
2338 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2339
2340         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2341         extra cancellation test.
2342         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2343
2344 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2345
2346         * descr.h (struct pthread): Rearrange members to fill hole in
2347         64-bit layout.
2348
2349         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2350         (__pthread_setaffinity_new): If syscall was successful and
2351         RESET_VGETCPU_CACHE is defined, use it before returning.
2352         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2353
2354 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2355
2356         [BZ #4455]
2357         * tst-align2.c: Include stackinfo.h.
2358         * tst-getpid1.c: Likewise.
2359
2360 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2361
2362         [BZ #4455]
2363         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2364         * tst-getpid1.c (do_test): Likewise.
2365
2366         [BZ #4456]
2367         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2368         (allocate_stack): Likewise.
2369
2370 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2373         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2374         (__lll_robust_timedlock_wait): Likewise.
2375         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2376
2377 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2378
2379         [BZ #4465]
2380         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2381         * tst-cancel4.c (tf_fdatasync): New test.
2382
2383 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2384
2385         [BZ #4392]
2386         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2387         check mutexes like normal mutexes.
2388
2389         [BZ #4306]
2390         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2391         Initialize the whole sigevent structure to appease valgrind.
2392
2393 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2394
2395         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2396         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2397
2398 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2399
2400         * tst-locale1.c: Avoid warnings.
2401         * tst-locale2.c: Likewise.
2402
2403 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2404
2405         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2406         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2407
2408 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2409
2410         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2411         __extern_always_inline where appropriate.
2412         * sysdeps/pthread/pthread.h: Likewise.
2413
2414 2007-03-13  Richard Henderson  <rth@redhat.com>
2415
2416         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2417         separate cfi regions for the two subsections.
2418
2419 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2420
2421         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2422         new thread, don't just decrement it.
2423         Patch by Suzuki K P <suzuki@in.ibm.com>.
2424
2425 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2428         PTHFCT_CALL definition.
2429
2430 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2431
2432         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2433         available, don't use it.
2434
2435 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2436
2437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2438         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2439         call into the kernel to delay.
2440
2441 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2442
2443         * tst-initializers1.c: We want to test the initializers as seen
2444         outside of libc, so undefined _LIBC.
2445
2446         * pthread_join.c (cleanup): Avoid warning.
2447
2448 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2449
2450         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2451         (__lll_timedwait_tid): Add unwind info.
2452
2453         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2454         function table, mangle the pointers.
2455         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2456         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2457         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2458         demangle pointers before use.
2459         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2460         demangle pointer.
2461         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2462         * sysdeps/pthread/setxid.h: Likewise.
2463
2464 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * tst-rwlock7.c: Show some more information in case of correct
2467         behavior.
2468
2469 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2470
2471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2472         (lll_futex_timed_wait): Undo part of last change, don't negate
2473         return value.
2474
2475 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2476
2477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2478         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2479
2480 2006-12-28  David S. Miller  <davem@davemloft.net>
2481
2482         * shlib-versions: Fix sparc64 linux target specification.
2483
2484 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2485
2486         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2487         Adjust include path for pthread_barrier_wait.c move.
2488
2489 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2490
2491         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2492         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2493
2494 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2495
2496         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2497         6 argument cancellable syscalls.
2498         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2499         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2500         6 argument cancellable syscalls.
2501         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2502
2503 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2504
2505         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2506         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2507
2508 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2509
2510         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2511         __sync_lock_release instead of __sync_lock_release_si.
2512
2513 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2516         Define.
2517         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2518         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2519         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2520         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2521         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2522         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2523         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2524         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2525         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2526         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2527         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2528
2529 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2532         * pthread_barrier_wait.c: ...here.
2533         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2534         * pthread_cond_broadcast.c: ...here.
2535         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2536         * pthread_cond_signal.c: ...here.
2537         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2538         * pthread_cond_timedwait.c: ...here.
2539         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2540         * pthread_cond_wait.c: ...here.
2541         * sysdeps/pthread/pthread_once.c: Move to...
2542         * pthread_once.c: ...here.
2543         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2544         * pthread_rwlock_rdlock.c: ...here.
2545         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2546         * pthread_rwlock_timedrdlock.c: ...here.
2547         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2548         * pthread_rwlock_timedwrlock.c: ...here.
2549         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2550         * pthread_rwlock_unlock.c: ...here.
2551         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2552         * pthread_rwlock_wrlock.c: ...here.
2553         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2554         * pthread_spin_destroy.c: ...here.
2555         * sysdeps/pthread/pthread_spin_init.c: Move to...
2556         * pthread_spin_init.c: ...here.
2557         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2558         * pthread_spin_unlock.c: ...here.
2559         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2560         * pthread_getcpuclockid.c: ...here.
2561
2562         * init.c: USE_TLS support is now always enabled.
2563         * tst-tls5.h: Likewise.
2564         * sysdeps/alpha/tls.h: Likewise.
2565         * sysdeps/i386/tls.h: Likewise.
2566         * sysdeps/ia64/tls.h: Likewise.
2567         * sysdeps/powerpc/tls.h: Likewise.
2568         * sysdeps/s390/tls.h: Likewise.
2569         * sysdeps/sh/tls.h: Likewise.
2570         * sysdeps/sparc/tls.h: Likewise.
2571         * sysdeps/x86_64/tls.h: Likewise.
2572
2573 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2576         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2577         failed.
2578
2579         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2580         Define to THREAD_SELF->header.multiple_threads.
2581         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2582         Likewise.
2583         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2584         Likewise.
2585         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2586         (SINGLE_THREAD_P): Likewise.
2587         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2588         (SINGLE_THREAD_P): Likewise.
2589         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2590         (SINGLE_THREAD_P): Likewise.
2591         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2592         (SINGLE_THREAD_P): Likewise.
2593         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2594         Likewise.
2595         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2596         (SINGLE_THREAD_P): Likewise.
2597         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2598         (SINGLE_THREAD_P): Likewise.
2599         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2600         Likewise.
2601
2602 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2603
2604         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2605         by default rather than 2_3_3.
2606
2607 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2608
2609         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2610         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2611         atomic_* instead of catomic_* macros.
2612
2613 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2614
2615         [BZ #3285]
2616         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2617         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2618         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2619         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2620         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2621         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2622         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2623         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2624         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2625         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2626         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2627         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2628         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2629
2630 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2633         cancelable syscalls with six parameters.
2634
2635         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2636         operations instead of atomic_*.
2637
2638 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2639
2640         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2641
2642 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2645         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2646         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2647         New file.
2648         * pthread_attr_setstack.c: Allow overwriting the version number of the
2649         new symbol.
2650         * pthread_attr_setstacksize.c: Likewise.
2651         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2652         it.
2653         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2654         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2655
2656 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2657
2658         [BZ #3251]
2659         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2660         Patch by Petr Baudis.
2661
2662 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2663
2664         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2665
2666         * tst-cancel2.c (tf): Loop as long as something was written.
2667
2668 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2669
2670         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2671         mutexes wake all mutexes.
2672         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2673         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2674         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2675
2676 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2677
2678         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2679         to guarantee the thread is always canceled.
2680
2681 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2682
2683         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2684         Include stdlib.h.
2685         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2686         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2690
2691 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2692
2693         [BZ #3123]
2694         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2695         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2698         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2699         * Makefile (tests): Add tst-cond22.
2700         * tst-cond22.c: New file.
2701
2702 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2703
2704         [BZ #3124]
2705         * descr.h (struct pthread): Add parent_cancelhandling.
2706         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2707         cancelhandling value to child.
2708         * pthread_create.c (start_thread): If parent thread was canceled
2709         reset the SIGCANCEL mask.
2710         * Makefile (tests): Add tst-cancel25.
2711         * tst-cancel25.c: New file.
2712
2713 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2714             Ulrich Drepper  <drepper@redhat.com>
2715
2716         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2717         counterp if it is already zero.
2718         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2719
2720 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2721             Roland McGrath  <roland@redhat.com>
2722
2723         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2724         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2725         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2726         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2727         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2728         lll_robust_mutex_timedlock, lll_mutex_unlock,
2729         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2730         Add _L_*_ symbols around the subsection.
2731         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2732         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2733
2734 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2735             Roland McGrath  <roland@redhat.com>
2736
2737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2738         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2739         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2740         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2741         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2742         lll_robust_mutex_timedlock, lll_mutex_unlock,
2743         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2744         Add _L_*_ symbols around the subsection.
2745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2746         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2747
2748 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2749
2750         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2751         change because it can disturb too much existing code.  If real hard
2752         reader preference is needed we'll introduce another type.
2753         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2754         (pthread_rwlock_timedwrlock): Likewise.
2755         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2756         Likewise.
2757
2758 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2759
2760         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2761         reader preference.
2762         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2763         (pthread_rwlock_timedwrlock): Likewise.
2764         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2765         Likewise.
2766
2767 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2768
2769         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2770         Only define ifdef SHARED.
2771
2772 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2773
2774         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2775         (free_stacks): ...here.
2776         (__free_stack_cache): New function.
2777         * pthreadP.h: Declare __free_stack_cache.
2778         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2779         ptr_freeres.
2780         * init.c (pthread_functions): Initialize ptr_freeres.
2781         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2782         New freeres function.
2783
2784 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2785
2786         [BZ #3018]
2787         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2788
2789 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2790
2791         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2792         _XOPEN_REALTIME_THREADS.
2793
2794 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2795
2796         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2797         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2798         HAVE_CLOCK_GETTIME_VSYSCALL.
2799         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2800
2801 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2804         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2805         * descr.h (struct priority_protection_data): New type.
2806         (struct pthread): Add tpp field.
2807         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2808         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2809         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2810         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2811         TPP mutexes.
2812         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2813         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2814         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2815         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2816         * tpp.c: New file.
2817         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2818         boosted by TPP.
2819         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2820         * pthread_mutexattr_getprioceiling.c
2821         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2822         in the SCHED_FIFO priority range.
2823         * pthread_mutexattr_setprioceiling.c
2824         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2825         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2826         if mutex is not TPP.  Ceiling is now in __data.__lock.
2827         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2828         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2829         is now in __data.__lock.  Add locking.
2830         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2831         * Makefile (libpthread-routines): Add tpp.
2832         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2833         * tst-tpp.h: New file.
2834         * tst-mutexpp1.c: New file.
2835         * tst-mutexpp6.c: New file.
2836         * tst-mutexpp10.c: New file.
2837         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2838         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2839
2840 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2841
2842         [BZ #2843]
2843         * pthread_join.c (pthread_join): Account for self being canceled
2844         when checking for deadlocks.
2845         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2846         (tf1): Don't print anything after pthread_join returns, this would be
2847         another cancellation point.
2848         (tf2): Likewise.
2849         * tst-join6.c: New file.
2850         * Makefile (tests): Add tst-join6.
2851
2852 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2853
2854         [BZ #2892]
2855         * pthread_setspecific.c (__pthread_setspecific): Check
2856         out-of-range index before checking for unused key.
2857
2858         * sysdeps/pthread/gai_misc.h: New file.
2859
2860 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2861
2862         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2863         file.  Don't use sysctl.
2864         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2865         overwrite the file if this is likely not true.
2866
2867 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2868
2869         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2870         * Makefile (tests): Add tst-getpid3.
2871         * tst-getpid3.c: New file.
2872
2873 2006-07-30  Roland McGrath  <roland@redhat.com>
2874
2875         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2876
2877         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2878         (pause_not_cancel): New macro.
2879         (nanosleep_not_cancel): New macro.
2880         (sigsuspend_not_cancel): New macro.
2881         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2882         nanosleep_not_cancel macro from <not-cancel.h>.
2883         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2884         macro from <not-cancel.h>.
2885
2886 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2887             Jakub Jelinek  <jakub@redhat.com>
2888
2889         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2890         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2891         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2892         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2893         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2894         * pthread_mutex_lock.c: Likewise.
2895         * pthread_mutex_timedlock.c: Likewise.
2896         * pthread_mutex_trylock.c: Likewise.
2897         * pthread_mutex_unlock.c: Likewise.
2898         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2899         all mutexes.
2900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2902         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2903         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2904         pthread-pi-defines.sym.
2905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2906         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2908         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2909         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2910         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2911         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2912         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2913         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2914         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2915         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2916         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2917         * tst-mutex2.c: Likewise.
2918         * tst-mutex3.c: Likewise.
2919         * tst-mutex4.c: Likewise.
2920         * tst-mutex5.c: Likewise.
2921         * tst-mutex6.c: Likewise.
2922         * tst-mutex7.c: Likewise.
2923         * tst-mutex7a.c: Likewise.
2924         * tst-mutex8.c: Likewise.
2925         * tst-mutex9.c: Likewise.
2926         * tst-robust1.c: Likewise.
2927         * tst-robust7.c: Likewise.
2928         * tst-robust8.c: Likewise.
2929         * tst-mutexpi1.c: New file.
2930         * tst-mutexpi2.c: New file.
2931         * tst-mutexpi3.c: New file.
2932         * tst-mutexpi4.c: New file.
2933         * tst-mutexpi5.c: New file.
2934         * tst-mutexpi6.c: New file.
2935         * tst-mutexpi7.c: New file.
2936         * tst-mutexpi7a.c: New file.
2937         * tst-mutexpi8.c: New file.
2938         * tst-mutexpi9.c: New file.
2939         * tst-robust1.c: New file.
2940         * tst-robust2.c: New file.
2941         * tst-robust3.c: New file.
2942         * tst-robust4.c: New file.
2943         * tst-robust5.c: New file.
2944         * tst-robust6.c: New file.
2945         * tst-robust7.c: New file.
2946         * tst-robust8.c: New file.
2947         * Makefile (tests): Add the new tests.
2948
2949         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2950         * pthread_mutex_destroy.c: Remove unneeded label.
2951
2952 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2953
2954         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2955         computations to compile time.
2956
2957 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2958
2959         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2960
2961 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2962
2963         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2964
2965 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2966
2967         * pthread_key_create.c (__pthread_key_create): Do away with
2968         __pthread_keys_lock.
2969
2970         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2971         (__kernel_cpumask_size): Mark as hidden.
2972         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2973
2974         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2975         * semaphoreP.h (__sem_mappings_lock): Likewise.
2976
2977 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2978
2979         * pthread_atfork.c: Mark __dso_handle as hidden.
2980
2981 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2982
2983         [BZ #2644]
2984         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2985         the reload problem.  Change the one path in pthread_cancel_init
2986         which causes the problem.  Force gcc to reload.  Simplify callers.
2987         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2988         (_Unwind_GetBSP): Undo last patch.
2989
2990 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2991
2992         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2993         function pointer is reloaded after pthread_cancel_init calls.
2994
2995         [BZ #2644]
2996         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2997         pointers are reloaded after pthread_cancel_init calls.
2998
2999 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3000
3001         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3002         __always_inline.
3003
3004 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3005
3006         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3007         Allocate new object which is passed to timer_sigev_thread so that
3008         the timer can be deleted before the new thread is scheduled.
3009
3010 2006-04-26  Roland McGrath  <roland@redhat.com>
3011
3012         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3013
3014 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3017         suffix for conditional jumps.
3018         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3019         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3020         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3021         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3022         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3023         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3024
3025         * init.c (sigcancel_handler): Compare with correct PID even if the
3026         thread is in the middle of a fork call.
3027         (sighandler_setxid): Likewise.
3028         Reported by Suzuki K P <suzuki@in.ibm.com> .
3029
3030 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3031
3032         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3033
3034 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3035
3036         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3037         fails [Coverity CID 105].
3038
3039 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3042
3043 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3044
3045         [BZ #2505]
3046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3047         Define __lll_rel_instr using lwsync.
3048
3049 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3050
3051         * allocatestack.c (allocate_stack): Always initialize robust_head.
3052         * descr.h: Define struct robust_list_head.
3053         (struct pthread): Use robust_list_head in robust mutex list definition.
3054         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3055         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3056         (__pthread_initialize_minimal_internal): Register robust_list with
3057         the kernel.
3058         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3059         Declare __set_robust_list_avail.
3060         * pthread_create.c (start_thread): Register robust_list of new thread.
3061         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3062         waiters.
3063         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3064         number of users, it's unreliable.
3065         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3066         set_robust_list syscall is available.
3067         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3068         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3069         Set robust_head.list_op_pending before trying to lock a robust mutex.
3070         * pthread_mutex_timedlock.c: Likewise.
3071         * pthread_mutex_trylock.c: Likewise.
3072         * pthread_mutex_unlock.c: Likewise for unlocking.
3073         * Makefile (tests): Add tst-robust8.
3074         * tst-robust8.c: New file.
3075
3076 2006-03-08  Andreas Schwab  <schwab@suse.de>
3077
3078         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3079         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3080
3081 2006-03-05  Roland McGrath  <roland@redhat.com>
3082
3083         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3084         and $config_os doesn't match *linux*.
3085
3086 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3087
3088         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3089         Use __syscall_error.
3090         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3091         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3092         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3093         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3094         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3095         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3096
3097 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3100
3101 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3104         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3105         mutex.
3106         (__lll_robust_timedlock_wait): Likewise.
3107         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3108         (__lll_robust_lock_wait): Likewise.
3109         (__lll_robust_timedlock_wait): Likewise.
3110         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3111         (__lll_robust_lock_wait): Likewise.
3112         (__lll_robust_timedlock_wait): Likewise.
3113
3114 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3117         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3118         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3119         lll_robust_mutex_unlock): Define.
3120         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3121
3122 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3123
3124         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3125         instead of <clone.S>.
3126
3127 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3128
3129         * Makefile (libpthread-routines): Add
3130         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3131         and pthread_mutex_[sg]etprioceiling.
3132         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3133         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3134         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3135         pthread_mutex_setprioceiling.
3136         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3137         PTHREAD_PRIO_PROTECT): New enum values.
3138         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3139         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3140         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3141         prototypes.
3142         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3143         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3144         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3145         Define.
3146         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3147         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3148         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3149         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3150         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3151         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3152         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3153         protocol mutexes.
3154         * pthread_mutex_getprioceiling.c: New file.
3155         * pthread_mutex_setprioceiling.c: New file.
3156         * pthread_mutexattr_getprioceiling.c: New file.
3157         * pthread_mutexattr_setprioceiling.c: New file.
3158         * pthread_mutexattr_getprotocol.c: New file.
3159         * pthread_mutexattr_setprotocol.c: New file.
3160
3161 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3162
3163         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3164
3165 2006-02-27  Roland McGrath  <roland@redhat.com>
3166
3167         * sysdeps/pthread/Subdirs: List nptl here too.
3168         * configure (libc_add_on_canonical): New variable.
3169
3170         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3171
3172         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3173         self to get main source tree's file.
3174         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3175         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3176         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3177         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3178         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3179         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3180         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3181         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3182         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3183         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3184         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3185         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3186         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3187
3188         * Makefile: Use $(sysdirs) in vpath directive.
3189
3190         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3191         (CPPFLAGS-timer_routines.c): Likewise.
3192
3193         * Makeconfig (includes): Variable removed.
3194
3195 2006-02-26  Roland McGrath  <roland@redhat.com>
3196
3197         * sysdeps/generic/pt-raise.c: Moved to ...
3198         * pt-raise.c: ... here.
3199         * sysdeps/generic/lowlevellock.h: Moved to ...
3200         * lowlevellock.h: ... here.
3201
3202 2006-02-23  Roland McGrath  <roland@redhat.com>
3203
3204         * descr.h (struct pthread): Add final member `end_padding'.
3205         (PTHREAD_STRUCT_END_PADDING): Use it.
3206
3207 2006-02-20  Roland McGrath  <roland@redhat.com>
3208
3209         * sysdeps/mips: Directory removed, saved in ports repository.
3210         * sysdeps/unix/sysv/linux/mips: Likewise.
3211
3212 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3213
3214         * tst-robust1.c: Add second mutex to check that the mutex list is
3215         handled correctly.
3216
3217 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3218
3219         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3220         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3221         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3222         lll_robust_mutex_unlock): New macros.
3223         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3224         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3225         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3226         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3227         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3228
3229 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3230
3231         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3232         definitions.
3233         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3234
3235 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3236
3237         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3238         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3239         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3240         (lll_robust_mutex_unlock): Likewise.
3241
3242 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3243
3244         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3245         Set robust_list.__next rather than robust_list.
3246         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3247         (__pthread_list_t): New typedef.
3248         (pthread_mutex_t): Replace __next and __prev fields with __list.
3249         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3250         (__pthread_list_t): New typedef.
3251         (pthread_mutex_t): Replace __next and __prev fields with __list.
3252         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3253         (__pthread_list_t, __pthread_slist_t): New typedefs.
3254         (pthread_mutex_t): Replace __next and __prev fields with __list.
3255         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3256         (__pthread_list_t, __pthread_slist_t): New typedefs.
3257         (pthread_mutex_t): Replace __next and __prev fields with __list.
3258         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3259         (__pthread_list_t, __pthread_slist_t): New typedefs.
3260         (pthread_mutex_t): Replace __next and __prev fields with __list.
3261         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3262         (__pthread_slist_t): New typedef.
3263         (pthread_mutex_t): Replace __next field with __list.
3264
3265 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3266
3267         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3268         PTHREAD_MUTEX_OWNERDEAD.
3269         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3270         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3271         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3272         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3273         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3274         to PTHREAD_MUTEX_INCONSISTENT.
3275         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3276         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3277         * pthread_mutex_trylock.c: Likewise.
3278         * pthread_mutex_timedlock.c: Likewise.
3279         * pthread_mutex_unlock.c: Likewise.
3280         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3281         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3282         lowlevelrobustlock.sym.
3283         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3284         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3285         definitions.
3286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3288         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3289         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3290         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3291
3292 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3293
3294         * allocatestack.c (allocate_stack): Initialize robust_list.
3295         * init.c (__pthread_initialize_minimal_internal): Likewise.
3296         * descr.h (struct xid_command): Pretty printing.
3297         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3298         robust_list.  Adjust macros.
3299         * pthread_create.c (start_thread): Adjust robust_list handling.
3300         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3301         but the owner for all robust mutex types.
3302         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3303         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3304         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3305         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3306
3307         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3308         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3309
3310 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3311
3312         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3313         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3314
3315 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3316
3317         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3318         Return status.
3319         (lll_futex_timed_wait): Define.
3320
3321 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3322
3323         * tst-cancel4.c: Test ppoll.
3324
3325 2006-01-18  Andreas Jaeger  <aj@suse.de>
3326
3327         [BZ #2167]
3328         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3329         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3330         by Jim Gifford <patches@jg555.com>.
3331
3332 2006-01-13  Richard Henderson  <rth@redhat.com>
3333
3334         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3335
3336 2006-01-10  Roland McGrath  <roland@redhat.com>
3337
3338         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3339         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3340         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3341         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3342         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3343         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3344         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3345         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3346         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3347         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3348
3349 2006-01-09  Roland McGrath  <roland@redhat.com>
3350
3351         * tst-initializers1-c89.c: New file.
3352         * tst-initializers1-c99.c: New file.
3353         * tst-initializers1-gnu89.c: New file.
3354         * tst-initializers1-gnu99.c: New file.
3355         * Makefile (tests): Add them.
3356         (CFLAGS-tst-initializers1-c89.c): New variable.
3357         (CFLAGS-tst-initializers1-c99.c): New variable.
3358         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3359         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3360
3361         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3362         Use __extension__ on anonymous union definition.
3363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3364         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3365         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3366         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3367         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3368
3369 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3370
3371         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3372         Don't give the union a name because it changes the mangled name.
3373         Instead name the struct for __data.
3374         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3375         Likewise.
3376         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3377         Likewise.
3378
3379 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3380
3381         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3382         stack bias to mc_ftp field.
3383
3384 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3385
3386         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3387         being too clever and reloading the futex value where it shouldn't.
3388
3389 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3390
3391         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3392         correct type.
3393
3394 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3395
3396         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3397         Add cfi directives.
3398
3399 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3400
3401         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3402         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3403         rename in tcbhead_t.
3404
3405         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3406         Don't give the union a name because it changes the mangled name.
3407         Instead name the struct for __data.
3408         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3410         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3411         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3412         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3413         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3414
3415 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3418         Return status.
3419         (lll_futex_timed_wait): Define.
3420         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3421         * sysdeps/pthread/aio_misc.h: New file.
3422
3423 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3424
3425         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3426
3427 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3428
3429         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3430         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3431         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3432
3433 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3434
3435         * tst-cancel24.cc: Use C headers instead of C++ headers.
3436
3437 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3438
3439         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3440         sparc-linux configured glibc.
3441         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3442         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3443         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3444         atomic_compare_and_exchange_val_24_acq instead of
3445         atomic_compare_and_exchange_val_acq.
3446         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3447         instead of atomic_exchange_rel.
3448         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3449         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3450         file.
3451         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3452         file.
3453         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3454         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3455         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3456         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3457         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3458         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3459         New file.
3460         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3461         New file.
3462         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3463         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3464         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3465         file.
3466         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3467         file.
3468         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3469
3470 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3471
3472         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3473         mutex initializers.
3474
3475 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3476
3477         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3478         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3479         THREAD_COPY_POINTER_GUARD): Define.
3480         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3481         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3482
3483 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3484
3485         * version.c: Update copyright year.
3486
3487 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3488
3489         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3490         .eh_frame section, use cfi_* directives.
3491         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3492
3493 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3496         now.
3497
3498 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3499
3500         * sysdeps/pthread/sigaction.c: Removed.
3501         * sigaction.c: New file.
3502         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3503
3504 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3505
3506         * Makefile (tests): Add tst-signal7.
3507         * tst-signal7.c: New file.
3508
3509 2005-12-27  Roland McGrath  <roland@redhat.com>
3510
3511         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3512         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3513         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3514         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3515         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3516         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3517         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3518         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3519         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3520         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3521         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3522
3523 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3524
3525         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3526         and __prev field to pthread_mutex_t.
3527         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3528         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3529         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3530         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3531         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3532         to pthread_mutex_t.
3533
3534 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3535
3536         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3537         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3538         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3539         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3540         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3541         and PTHREAD_MUTEXATTR_FLAG_BITS.
3542         * descr.h (struct pthread): Add robust_list field and define
3543         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3544         * pthread_mutexattr_getrobust.c: New file.
3545         * pthread_mutexattr_setrobust.c: New file.
3546         * pthread_mutex_consistent.c: New file.
3547         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3548         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3549         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3550         Adjust pthread_mutex_t initializers.
3551         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3552         field to pthread_mutex_t.
3553         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3554         and __prev field to pthread_mutex_t.
3555         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3556         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3557         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3558         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3559         * pthread_mutexattr_gettype.c: Likewise.
3560         * pthread_mutexattr_setpshared.c: Likewise.
3561         * pthread_mutexattr_settype.c: Likewise.
3562         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3563         Initialize mutex kind according to robust flag.
3564         * pthread_mutex_lock.c: Implement local robust mutex.
3565         * pthread_mutex_timedlock.c: Likewise.
3566         * pthread_mutex_trylock.c: Likewise.
3567         * pthread_mutex_unlock.c: Likewise.
3568         * pthread_create.c (start_thread): Mark robust mutexes which remained
3569         locked as dead.
3570         * tst-robust1.c: New file.
3571         * tst-robust2.c: New file.
3572         * tst-robust3.c: New file.
3573         * tst-robust4.c: New file.
3574         * tst-robust5.c: New file.
3575         * tst-robust6.c: New file.
3576         * tst-robust7.c: New file.
3577         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3578         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3579         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3580         tst-robust5, tst-robust6, and tst-robust7.
3581
3582         * tst-typesizes.c: New file.
3583         * Makefile (tests): Add tst-typesizes.
3584
3585         * tst-once3.c: More debug output.
3586
3587 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3588
3589         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3590         missing after last change.
3591
3592         * version.c: Update copyright year.
3593
3594 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3595
3596         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3597         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3598         * pthread_mutex_trylock.c: Likewise.
3599         * pthread_mutex_timedlock.c: Likewise.
3600         * pthread_mutex_unlock.c: Likewise.
3601
3602 2005-12-22  Roland McGrath  <roland@redhat.com>
3603
3604         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3605         so that #include_next's search location is not reset to the -I..
3606         directory where <nptl/...> can be found.
3607
3608 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3609
3610         [BZ #1913]
3611         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3612         Fix unwind info.  Remove useless branch prediction prefix.
3613         * tst-cancel24.cc: New file.
3614         * Makefile: Add rules to build and run tst-cancel24.
3615
3616 2005-12-21  Roland McGrath  <roland@redhat.com>
3617
3618         * libc-cancellation.c: Use <> rather than "" #includes.
3619         * pt-cleanup.c: Likewise.
3620         * pthread_create.c: Likewise.
3621         * pthread_join.c: Likewise.
3622         * pthread_timedjoin.c: Likewise.
3623         * pthread_tryjoin.c: Likewise.
3624         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3625         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3626         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3627         * unwind.c: Likewise.
3628
3629 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3630
3631         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3632         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3633         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3634         THREAD_COPY_POINTER_GUARD): Define.
3635
3636 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3639         rather than one.
3640         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3641         THREAD_COPY_POINTER_GUARD): Define.
3642         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3643         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3644         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3645         THREAD_COPY_POINTER_GUARD): Define.
3646         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3647         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3648         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3649         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3650         Use PTR_DEMANGLE for B0 if defined.
3651
3652 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3653
3654         * pthread_create.c (__pthread_create_2_1): Use
3655         THREAD_COPY_POINTER_GUARD if available.
3656         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3657         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3658         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3659         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3660         * sysdeps/x86_64/tls.h: Likewise.
3661
3662 2005-12-15  Roland McGrath  <roland@redhat.com>
3663
3664         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3665
3666 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3667
3668         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3669         sysdeps/generic.
3670         * errno-loc.c: New file.
3671
3672 2005-12-12  Roland McGrath  <roland@redhat.com>
3673
3674         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3675         adjustments before choosing stack size.  Update minimum stack size
3676         calculation to match allocate_stack change.
3677
3678 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * allocatestack.c (allocate_stack): Don't demand that there is an
3681         additional full page available on the stack beside guard, TLS, the
3682         minimum stack.
3683
3684 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3685
3686         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3687         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3688
3689         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3690         compiling 32-bit code we must define __cleanup_fct_attribute.
3691
3692 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3693
3694         [BZ #1920]
3695         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3696         __attribute__ instead of __attribute.
3697         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3698         (__cleanup_fct_attribute): Likewise.
3699
3700 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3701
3702         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3703         a write barrier before writing libgcc_s_getcfa.
3704
3705 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * sysdeps/unix/sysv/linux/configure: Removed.
3708
3709 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3710
3711         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3712         optional init_array/fini_array support.
3713
3714 2005-10-24  Roland McGrath  <roland@redhat.com>
3715
3716         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3717         versioned_symbol use.
3718
3719 2005-10-16  Roland McGrath  <roland@redhat.com>
3720
3721         * init.c (__pthread_initialize_minimal_internal): Even when using a
3722         compile-time default stack size, apply the minimum that allocate_stack
3723         will require, and round up to page size.
3724
3725 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3726
3727         * Makefile ($(test-modules)): Remove static pattern rule.
3728
3729 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3730             Ulrich Drepper  <drepper@redhat.com>
3731
3732         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3733         alignment in callback function.
3734         * Makefile: Add rules to build and run tst-align3.
3735         * tst-align3.c: New file.
3736
3737 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3738
3739         * allocatestack.c (setxid_signal_thread): Add
3740         INTERNAL_SYSCALL_DECL (err).
3741
3742 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * allocatestack.c (setxid_signal_thread): Need to use
3745         atomic_compare_and_exchange_bool_acq.
3746
3747 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3748             Jakub Jelinek  <jakub@redhat.com>
3749
3750         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3751         CANCEL_RESTMASK.
3752         (struct pthread): Move specific_used field to avoid padding.
3753         Add setxid_futex field.
3754         * init.c (sighandler_setxid): Reset setxid flag and release the
3755         setxid futex.
3756         * allocatestack.c (setxid_signal_thread): New function.  Broken
3757         out of the bodies of the two loops in __nptl_setxid.  For undetached
3758         threads check whether they are exiting and if yes, don't send a signal.
3759         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3760         * pthread_create.c (start_thread): For undetached threads, check
3761         whether setxid bit is set.  If yes, wait until signal has been
3762         processed.
3763
3764         * allocatestack.c (STACK_VARIABLES): Initialize them.
3765         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3766
3767 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3768
3769         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3770         waiters, awake all waiters on the associated mutex.
3771
3772 2005-09-22  Roland McGrath  <roland@redhat.com>
3773
3774         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3775         ../sysdeps/x86_64/hp-timing.h).
3776
3777 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3780         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3781         (lll_futex_wake_unlock): Define.
3782         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3783         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3784         (lll_futex_wake_unlock): Define.
3785         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3786         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3787         (lll_futex_wake_unlock): Define.
3788         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3789         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3790         (lll_futex_wake_unlock): Define.
3791         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3792         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3793         (lll_futex_wake_unlock): Define.
3794         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3795         lll_futex_wake_unlock.
3796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3797         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3798         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3800         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3801         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3802
3803 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3804
3805         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3806         Fix typo in register name.
3807
3808 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3809
3810         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3811         Use __sigfillset.  Document that sigfillset does the right thing wrt
3812         to SIGSETXID.
3813
3814 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3815
3816         [BZ #1102]
3817         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3818         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3819         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3820         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3821         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3822         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3823         in the structure.
3824         * Makefile (tests): Add tst-initializers1.
3825         (CFLAGS-tst-initializers1.c): Set.
3826         * tst-initializers1.c: New test.
3827
3828 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3829
3830         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3831         Make sure __flags are located at offset 48 from the start of the
3832         structure.
3833
3834 2005-07-02  Roland McGrath  <roland@redhat.com>
3835
3836         * Makeconfig: Comment fix.
3837
3838 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3839
3840         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3841         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3842         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3843         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3844         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3845         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3846         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3847         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3848         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3849         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3850
3851 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3852
3853         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3854         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3855         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3856         fields.
3857         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3858         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3859         field.  Put in sysinfo field unconditionally.
3860         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3861         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3862         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3863         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3864         fields.
3865         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3866         * pthread_create.c (__pthread_create_2_1): Use
3867         THREAD_COPY_STACK_GUARD macro.
3868         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3869         tests.
3870         * tst-stackguard1.c: New file.
3871         * tst-stackguard1-static.c: New file.
3872
3873 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3874
3875         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3876         Invoke CGOTSETUP and CGOTRESTORE.
3877         (CGOTSETUP, CGOTRESTORE): Define.
3878
3879 2005-05-29  Richard Henderson  <rth@redhat.com>
3880
3881         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3882         (tf_write, tf_writev): Use it.
3883         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3884         the system minimum.
3885
3886 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3889         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3890         __librt_*_asynccancel@local.
3891
3892 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3893
3894         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3895         all occurrences of JUMPTARGET.  Instead append @local to labels.
3896
3897 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3898
3899         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3900         size/alignment of struct pthread rather than tcbhead_t.
3901         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3902         Likewise.
3903         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3904         Likewise.
3905         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3906         Likewise.
3907
3908 2005-05-19  Richard Henderson  <rth@redhat.com>
3909
3910         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3911         __sync_val_compare_and_swap, not explicit _si variant.
3912         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3913
3914 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3915
3916         [BZ #915]
3917         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3918
3919 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3920
3921         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3922         .eh_frame section, use cfi_* directives.
3923
3924 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3925
3926         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3927         of "" includes.
3928
3929 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3930
3931         [BZ #1075]
3932         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3933         aio_write blocks.
3934
3935 2005-04-27  Roland McGrath  <roland@redhat.com>
3936
3937         * Makefile (tests): Remove tst-clock2.
3938
3939         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3940         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3941         translating to the kernel clockid_t for our own process/thread clock.
3942
3943         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3944
3945 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3946
3947         * old_pthread_cond_init.c: Include <errno.h>.
3948         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3949         process shared or uses clock other than CLOCK_REALTIME.
3950         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3951
3952 2005-04-13  David S. Miller  <davem@davemloft.net>
3953
3954         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3955         * sysdeps/sparc/sparc64/clone.S: New file.
3956
3957 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3958
3959         [BZ #1102]
3960         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3961         __inline instead of inline.
3962         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3963
3964 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3965
3966         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3967         functionally equivalent, but shorter instructions.
3968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3969         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3970         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3971         Likewise.
3972         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3973         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3974         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3975         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3977         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3978         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3979         Likewise.
3980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3981         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3983         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3984         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3985
3986 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3987
3988         * sysdeps/mips/Makefile: New file.
3989         * sysdeps/mips/nptl-sysdep.S: New file.
3990         * sysdeps/mips/tcb-offsets.sym: New file.
3991         * sysdeps/mips/pthread_spin_lock.S: New file.
3992         * sysdeps/mips/pthread_spin_trylock.S: New file.
3993         * sysdeps/mips/pthreaddef.h: New file.
3994         * sysdeps/mips/tls.h: New file.
3995         * sysdeps/mips/jmpbuf-unwind.h: New file.
3996         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3997         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3998         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3999         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4000         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4001         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4002         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4003         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4004         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4005         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4006
4007 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4008
4009         [BZ #1112]
4010         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4011         variable to scerr.
4012
4013 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4014
4015         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4016
4017 2005-02-25  Roland McGrath  <roland@redhat.com>
4018
4019         * alloca_cutoff.c: Correct license text.
4020         * tst-unload.c: Likewise.
4021         * sysdeps/pthread/allocalim.h: Likewise.
4022         * sysdeps/pthread/pt-initfini.c: Likewise.
4023         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4024         * sysdeps/pthread/bits/sigthread.h: Likewise.
4025         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4026         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4027
4028 2005-02-16  Roland McGrath  <roland@redhat.com>
4029
4030         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4031         Use unsigned int * for ptr_nthreads.
4032
4033 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4034
4035         [BZ #721]
4036         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4037         gcc4.
4038
4039 2005-02-07  Richard Henderson  <rth@redhat.com>
4040
4041         [BZ #787]
4042         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4043         argument.
4044
4045 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4046
4047         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4048         order of arguments in invocation of atomic_add_zero.
4049
4050 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4051
4052         [BZ #737]
4053         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4054         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4055         at least gotntpoff relocation and addition.
4056         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4057         Likewise.
4058         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4059         Likewise.
4060         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4061         Likewise.
4062
4063 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4064
4065         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4066         entry for static tls deallocation fix.
4067         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4068         also contains information whether the memory pointed to is static
4069         TLS or not.
4070         * sysdeps/i386/tls.h: Likewise.
4071         * sysdeps/ia64/tls.h: Likewise.
4072         * sysdeps/powerpc/tls.h: Likewise.
4073         * sysdeps/s390/tls.h: Likewise.
4074         * sysdeps/sh/tls.h: Likewise.
4075         * sysdeps/sparc/tls.h: Likewise.
4076         * sysdeps/x86_64/tls.h: Likewise.
4077
4078 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4079
4080         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4081
4082 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4083
4084         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4085         %esp.
4086         * Makefile (tests): Add tst-align2.
4087         * tst-align2.c: New test.
4088         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4089         -mpreferred-stack-boundary=4.
4090
4091 2004-12-18  Roland McGrath  <roland@redhat.com>
4092
4093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4094         New file removed withdrawn for the moment.
4095
4096 2004-12-17  Richard Henderson  <rth@redhat.com>
4097
4098         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4099         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4100
4101 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4104         Increased PTHREAD_STACK_MIN.
4105
4106         * tst-context1.c (stacks): Use bigger stack size.
4107
4108 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4109
4110         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4111         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4112
4113 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4114
4115         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4116         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4117         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4118
4119 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4122
4123 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4126         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4127
4128         * tst-getpid1.c: If child crashes, report this first.  Print which
4129         signal.
4130
4131 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4132
4133         * init.c (__pthread_initialize_minimal_internal): Also unblock
4134         SIGSETXID.
4135
4136 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4139         _POSIX_THREAD_CPUTIME): Define to 0.
4140         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4141         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4142         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4143         __timer_signal_thread_tclk): Remove.
4144         (init_module): Remove their initialization.
4145         (thread_cleanup): Remove their cleanup assertions.
4146         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4147         __timer_signal_thread_tclk): Remove.
4148         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4149         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4150         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4151
4152 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4155         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4156
4157         * Makefile (tests): Add tst-getpid2.
4158         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4159         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4160         * tst-getpid2.c: New test.
4161
4162 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4163
4164         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4165
4166 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4167
4168         * Makefile (tests): Add tst-getpid1.
4169         * tst-getpid1.c: New file.
4170         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4171         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4172
4173 2004-12-02  Roland McGrath  <roland@redhat.com>
4174
4175         * Makefile (libpthread-nonshared): Variable removed.
4176         ($(objpfx)libpthread_nonshared.a): Target removed.
4177         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4178         These are now handled by generic magic from
4179         libpthread-static-only-routines being set.
4180
4181 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4184         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4185         _POSIX_THREAD_PRIO_PROTECT): Define.
4186         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4187         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4188         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4189
4190 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4191
4192         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4193         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4194         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4195         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4196         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4197         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4198         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4199
4200 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4201
4202         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4203
4204         * Makefile (libpthread-routines): Add pthread_setschedprio.
4205         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4206         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4207         * pthread_setschedprio.c: New file.
4208
4209 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4210
4211         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4212         * pthread_cancel.c (pthread_create): Likewise.
4213
4214         * Makefile (libpthread-routines): Add vars.
4215         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4216         * init.c (__default_stacksize, __is_smp): Remove.
4217         * vars.c: New file.
4218         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4219         and define a wrapper macro.
4220         (PTHREAD_STATIC_FN_REQUIRE): Define.
4221         * allocatestack.c (__find_thread_by_id): Undefine.
4222         * pthread_create (__pthread_keys): Remove.
4223         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4224         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4225         PTHREAD_STATIC_FN_REQUIRE.
4226
4227 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4228
4229         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4230         parameter to REGISTER macro.
4231
4232 2004-11-17  Roland McGrath  <roland@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4235         Make sure SIGCANCEL is blocked as well.
4236
4237 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4238
4239         * sysdeps/pthread/setxid.h: New file.
4240         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4241         (struct xid_command): Add forward decl.
4242         (struct pthread_functions): Change return type of __nptl_setxid hook
4243         to int.
4244         * pthreadP.h (__nptl_setxid): Change return type to int.
4245         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4246         calling thread, return its return value and set errno on failure.
4247         * descr.h (struct xid_command): Change id type to long array.
4248
4249         * Makefile: Add rules to build and test tst-setuid1 and
4250         tst-setuid1-static.
4251         * tst-setuid1.c: New test.
4252         * tst-setuid1-static.c: New test.
4253
4254 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4255
4256         * Makefile (tests): Add tst-exit3.
4257         * tst-exit3.c: New test.
4258
4259 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4260
4261         * Makefile (tests): Add tst-exit2.
4262         * tst-exit2.c: New file.
4263
4264 2004-11-09  Roland McGrath  <roland@redhat.com>
4265
4266         [BZ #530]
4267         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4268         here, before calling clone.
4269         * pthread_create.c (start_thread): Don't do it here.
4270
4271 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4272
4273         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4274
4275 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4276
4277         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4278         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4279         assembler warning.
4280
4281 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4282
4283         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4284         if sched_priority is not between minprio and maxprio.
4285
4286 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4287
4288         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4289         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4290
4291         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4292         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4293
4294 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4295
4296         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4297         not-cancelable I/O functions.
4298
4299 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4300
4301         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4302         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4303         make sure 2 is stored in the futex and we looked at the old value.
4304         Fix a few other problems to return the correct value.
4305
4306 2004-10-14  Richard Henderson  <rth@redhat.com>
4307
4308         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4309         make gcc4 happy.
4310
4311 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4314         of pthread-functions.h and pthreaddef.h.
4315         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4316
4317         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4318         Change __data.__nwaiters from int to unsigned int.
4319
4320         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4321         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4322
4323         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4324         before return type.
4325
4326         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4327         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4328
4329 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4330
4331         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4332         test fails, remove message queue.
4333         (tf_msgsnd): Likewise.
4334
4335 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4336
4337         * tst-clock1.c: Change #ifdef to #if defined.
4338         * tst-clock2.c: Likewise.
4339         * tst-cond11.c: Likewise.
4340
4341         * sysdeps/pthread/timer_create.c (timer_create): Use
4342         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4343         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4344         THREAD_CPUTIME.
4345
4346 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4347
4348         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4349         _POSIX_THREAD_CPUTIME): Define to 0.
4350
4351 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4352
4353         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4354         and _POSIX_THREAD_CPUTIME to zero.
4355         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4356         * tst-barrier2.c: Fix testing for POSIX feature.
4357         * tst-clock1.c: Likewise.
4358         * tst-clock2.c: Likewise.
4359         * tst-cond11.c: Likewise.
4360         * tst-cond4.c: Likewise.
4361         * tst-cond6.c: Likewise.
4362         * tst-flock2.c: Likewise.
4363         * tst-mutex4.c: Likewise.
4364         * tst-mutex9.c: Likewise.
4365         * tst-rwlock12.c: Likewise.
4366         * tst-rwlock4.c: Likewise.
4367         * tst-signal1.c: Likewise.
4368         * tst-spin2.c: Likewise.
4369         * sysdeps/pthread/posix-timer.h: Likewise.
4370         * sysdeps/pthread/timer_create.c: Likewise.
4371         * sysdeps/pthread/timer_routines.c: Likewise.
4372
4373 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4374
4375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4376         (__lll_mutex_timedlock_wait): Address futex correctly.
4377
4378         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4379         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4380         make sure 2 is stored in the futex and we looked at the old value.
4381         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4382         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4383         which might very well made the code not working at all before.
4384         [BZ #417]
4385
4386 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4387
4388         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4389         allow SIGSETXID to be sent.
4390         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4391         for SIGSETXID to be defined.
4392         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4393         SIGSETXID cannot be blocked.
4394
4395         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4396         Add __extension__ to long long types.
4397         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4398         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4399         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4400         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4401         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4402         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4403         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4404
4405 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4406
4407         * descr.h (struct pthread): Add stopped_start field.
4408         * sysdeps/pthread/createthread.c (create_thread): Set
4409         start_stopped flag in descriptor for new thread appropriately.
4410         * pthread_create.c (start_thread): Only take lock to be stopped on
4411         startup if stopped_start flag says so.
4412
4413 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4416         is created detached and if yes, do not try to free the stack in case
4417         the thread creation failed.
4418         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4419         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4420         case there has been no error.  [BZ #405]
4421
4422         * pthread_create.c (start_thread): Don't wait for scheduler data
4423         etc to be set at the beginning of the function.  The cancellation
4424         infrastructure must have been set up.  And enable async
4425         cancellation before potentially going to sleep.  [BZ #401]
4426
4427 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4428
4429         * Versions: Remove exports for pthread_set*id_np functions.
4430         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4431         for now.
4432         * Makefile: Don't build pthread_set*id code for now.
4433
4434 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4437         internal use.
4438         * allocatestack.c (__nptl_setxid): New function.
4439         * descr.h (struct xid_command): Define type.
4440         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4441         (sighandler_setxid): New function.
4442         (__pthread_initialize_minimal): Register sighandler_setxid for
4443         SIGCANCEL.
4444         * pt-allocrtsig.c: Update comment.
4445         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4446         Declare __nptl_setxid.
4447         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4448         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4449         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4450         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4451         and pthread_setresuid_np.
4452         * pthread_setgid_np.c: New file.
4453         * pthread_setuid_np.c: New file.
4454         * pthread_setegid_np.c: New file.
4455         * pthread_seteuid_np.c: New file.
4456         * pthread_setregid_np.c: New file.
4457         * pthread_setreuid_np.c: New file.
4458         * pthread_setresgid_np.c: New file.
4459         * pthread_setresuid_np.c: New file.
4460         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4461         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4462         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4463         and pthread_setresuid_np.
4464         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4465         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4466         pthread_setregid, and pthread_setresgid.
4467
4468 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4471         ENOMEM when out of memory.
4472
4473 2004-09-10  Roland McGrath  <roland@redhat.com>
4474
4475         [BZ #379]
4476         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4477         code, since we don't try to use the broken CLONE_STOPPED any more.
4478         * pthread_create.c (start_thread): Likewise.
4479
4480 2004-09-15  Richard Henderson  <rth@redhat.com>
4481
4482         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4483
4484 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4485
4486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4487         (__libc_unwind_longjmp): Delete macro and declare as function.
4488         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4489         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4490         nptl directory.
4491         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4492         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4493         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4494
4495 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4496
4497         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4498         for __USE_XOPEN2K.
4499         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4500         types also for __USE_XOPEN2K.
4501         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4502         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4503         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4504         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4505         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4506         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4507         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4508         [BZ #320]
4509
4510 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4511
4512         * sysdeps/pthread/pthread.h
4513         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4514         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4515         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4516         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4517         [BZ #375]
4518
4519 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4520
4521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4522         PSEUDO to be used with . prefix.
4523
4524         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4525         Use atomic_increment instead of atomic_exchange_and_add.
4526         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4527         Likewise.
4528         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4529         Likewise.
4530         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4531         Likewise.
4532
4533         * allocatestack.c (allocate_stack): Use atomic_increment_val
4534         instead of atomic_exchange_and_add.
4535         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4536         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4537         Likewise.
4538         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4539         Likewise.
4540
4541         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4542         the initialization function might throw.
4543
4544 2005-09-05  Richard Henderson  <rth@redhat.com>
4545
4546         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4547         Move definition inside libpthread, libc, librt check.  Provide
4548         definition for rtld.
4549
4550 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4551
4552         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4553         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4554         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4555         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4556         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4557         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4558         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4559         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4560         * unwind.c: Use it.
4561
4562         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4563         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4565         Likewise.
4566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4567         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4568         this is the last waiter, signal pthread_cond_destroy caller and
4569         avoid using the pthread_cond_t structure after unlock.
4570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4572         Read clock type from the least significant bits of __nwaiters instead
4573         of __clock.
4574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4575         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4576
4577 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4578
4579         [BZ #342]
4580         * Makefile (tests): Add tst-cond20 and tst-cond21.
4581         * tst-cond20.c: New test.
4582         * tst-cond21.c: New test.
4583         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4584         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4585         it unsigned int.
4586         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4587         Likewise.
4588         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4589         (pthread_cond_t): Likewise.
4590         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4591         Likewise.
4592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4593         Likewise.
4594         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4595         Likewise.
4596         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4597         (cond_nwaiters): New.
4598         (clock_bits): New.
4599         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4600         if there are waiters not signalled yet.
4601         Wait until all already signalled waiters wake up.
4602         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4603         __nwaiters.  If pthread_cond_destroy has been called and this is the
4604         last waiter, signal pthread_cond_destroy caller and avoid using
4605         the pthread_cond_t structure after unlock.
4606         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4607         decrement it when leaving.  If pthread_cond_destroy has been called
4608         and this is the last waiter, signal pthread_cond_destroy caller.
4609         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4610         Likewise.  Read clock type from the least significant bits of
4611         __nwaiters instead of __clock.
4612         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4613         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4614         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4615         clock type just from the last COND_CLOCK_BITS bits of value.
4616         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4617         instead of __clock, just from second bit of condattr's value.
4618
4619 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4620
4621         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4622         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4623         != 64.
4624         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4625
4626 2004-08-15  Roland McGrath  <roland@frob.com>
4627
4628         * pthread_atfork.c: Update copyright terms including special exception
4629         for these trivial files, which are statically linked into executables
4630         that use dynamic linking for the significant library code.
4631
4632 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4633
4634         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4635         pthread_rwlock_rdlock.
4636         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4637         Decrease __nr_readers_queued after reacquiring lock.
4638         * sysdeps/pthread/pthread_rwlock_timedrdlock
4639         (pthread_rwlock_timedrdlock): Likewise.
4640         Reported by Bob Cook <bobcook47@hotmail.com>.
4641
4642 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4645         before pthread_barrier_wait.
4646
4647 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4650         Remove unnecessary exception handling data.
4651
4652 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4653
4654         [BZ #284]
4655         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4656         instead of clockid_t.
4657
4658 2004-07-21  Roland McGrath  <roland@redhat.com>
4659
4660         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4661
4662 2004-07-19  Roland McGrath  <roland@redhat.com>
4663
4664         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4665
4666 2004-07-02  Roland McGrath  <roland@redhat.com>
4667
4668         * configure: Don't exit.
4669
4670 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4671
4672         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4673         (__pthread_cond_timedwait): Check for invalid nanosecond in
4674         timeout value.
4675
4676 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4677
4678         * Makefile: Add rules to build and run tst-fini1.
4679         * tst-fini1.c: New file.
4680         * tst-fini1mod.c: New file.
4681
4682 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4683
4684         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4685         if no cancellation support is needed.
4686         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4687         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4688         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4689         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4690         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4691         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4692         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4693         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4694         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4695
4696         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4697         only if not already defined.
4698
4699 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4700
4701         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4702         constraint "m" instead of "0" for futex.
4703
4704         * shlib-versions: Add powerpc64-.*-linux.*.
4705
4706 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4707
4708         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4709         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4710         for valid tv_nsec.
4711         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4712         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4713         bits.
4714
4715 2004-06-29  Roland McGrath  <roland@redhat.com>
4716
4717         * Banner: NPTL no longer has its own version number.
4718         * Makefile (nptl-version): Variable removed.
4719         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4720         using $(version), the glibc version number.
4721
4722 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4723
4724         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4725         Fix branch offset for a PLT entry.
4726         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4727         Likewise.
4728         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4729         Likewise.
4730         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4731         Likewise.
4732         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4733         Likewise.
4734
4735 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4736
4737         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4738         unconditionally.
4739
4740 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4741
4742         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4743         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4744         instead of tv_sec.
4745         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4746         (pthread_rwlock_timedrdlock): Likewise.
4747
4748 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4749
4750         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4751         Set __r7 to val, not mutex.
4752
4753 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4754
4755         * Makefile: Add rules to build tst-rwlock14.
4756         * tst-rwlock14.c: New file.
4757
4758 2004-06-24  Boris Hu  <boris.hu@intel.com>
4759
4760         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4761         check.
4762         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4763
4764 2004-06-19  Andreas Jaeger  <aj@suse.de>
4765
4766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4767         assembler in last patch.
4768
4769 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/pthread/pthread_cond_timedwait.c
4772         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4774         (__pthread_cond_timedwait): Check for invalid nanosecond in
4775         timeout value.
4776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4777         * tst-cond19.c: New file.
4778         * Makefile: Add rules to build and run tst-cond19.
4779
4780 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4781
4782         * tst-context1.c (GUARD_PATTERN): Defined.
4783         (tst_context_t): Define struct containing ucontext_t & guard words.
4784         (ctx): Declare as an array of tst_context_t.
4785         (fct): Verify uc_link & guard words are still valid.
4786         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4787
4788 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4789
4790         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4791         Add __data.__futex field, reshuffle __data.__clock.
4792         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4793         (__pthread_cond_signal): Increment __futex at the same time as
4794         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4795         address of low 32-bits of __wakeup_seq to futex syscall.
4796         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4797         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4798         releasing internal lock to FUTEX_WAIT.
4799         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4800         (__pthread_cond_timedwait): Likewise.
4801         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4802         (FUTEX_CMP_REQUEUE): Define.
4803         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4804         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4805         Pass __futex value from before the unlock and __futex address instead
4806         of address of low 32-bits of __wakeup_seq to futex syscall.
4807         Fallback to FUTEX_WAKE all on any errors.
4808
4809 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4810
4811         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4812         comment typo.
4813         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4814         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4815         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4816         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4817         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4818
4819 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4820
4821         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4822         Add memory clobber to inline assembly.
4823         (__lll_mutex_trylock): Likewise.
4824         (__lll_mutex_cond_trylock): Likewise.
4825
4826 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4827
4828         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4829         Pass val argument as 6th system call argument in %r7.
4830
4831 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4832
4833         * Makefile (tests): Add tst-cond16.
4834         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4835         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4836         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4837         Add __data.__futex field, reshuffle __data.__clock.
4838         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4839         (__pthread_cond_signal): Increment __futex at the same time as
4840         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4841         address of low 32-bits of __wakeup_seq to futex syscall.
4842         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4843         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4844         releasing internal lock to FUTEX_WAIT.
4845         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4846         (__pthread_cond_timedwait): Likewise.
4847         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4848         (FUTEX_CMP_REQUEUE): Define.
4849         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4850         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4851         Pass __futex value from before the unlock and __futex address instead
4852         of address of low 32-bits of __wakeup_seq to futex syscall.
4853         Fallback to FUTEX_WAKE all on any errors.
4854         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4855         Define.
4856         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4857         internally.  Return non-zero if error, zero if success.
4858         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4859         Add __data.__futex field, reshuffle __data.__clock.
4860         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4861         Define.
4862         (lll_futex_requeue): Add val argument, return 1 unconditionally
4863         for the time being.
4864         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4865         Add __data.__futex field, reshuffle __data.__clock.
4866         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4867         Define.
4868         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4869         internally.  Return non-zero if error, zero if success.
4870         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4871         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4872         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4873         Define.
4874         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4875         internally.  Return non-zero if error, zero if success.
4876         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4877         Add __data.__futex field, reshuffle __data.__clock.
4878         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4879         Define.
4880         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4881         internally.  Return non-zero if error, zero if success.
4882         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4883         Add __data.__futex field, reshuffle __data.__clock.
4884         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4885         Add __data.__futex field, reshuffle __data.__clock.
4886         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4887         Increment __futex at the same time as __wakeup_seq or __total_seq.
4888         Pass address of __futex instead of address of low 32-bits of
4889         __wakeup_seq to futex syscall.
4890         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4891         Pass __futex value from before releasing internal lock
4892         to FUTEX_WAIT.
4893         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4894         Likewise.  Avoid unnecessary shadowing of variables.
4895         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4896         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4897         unlock and __futex address instead of address of low 32-bits of
4898         __wakeup_seq to futex_requeue macro, adjust for new return value
4899         meaning.
4900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4901         (__pthread_cond_signal): Increment __futex at the same time as
4902         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4903         address of low 32-bits of __wakeup_seq to futex syscall.
4904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4905         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4906         releasing internal lock to FUTEX_WAIT.
4907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4908         (__pthread_cond_timedwait): Likewise.
4909         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4910         (FUTEX_CMP_REQUEUE): Define.
4911         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4912         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4913         Pass __futex value from before the unlock and __futex address instead
4914         of address of low 32-bits of __wakeup_seq to futex syscall.
4915         Fallback to FUTEX_WAKE all on any errors.
4916
4917 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4918
4919         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4920         Add nop to align the end of critical section.
4921         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4922
4923 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4924
4925         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4926         Add __broadcast_seq field.
4927         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4928         all waiters as woken with woken_seq and bump broadcast counter.
4929         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4930         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4931         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4932         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4933
4934 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4935
4936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4937         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4938         Reported by Kaz Kojima.
4939
4940 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4941
4942         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4943
4944 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4945
4946         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4947         __broadcast_seq with bc_seq after acquiring internal lock instead of
4948         before it.
4949
4950 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4953         compilation.
4954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4955         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4957         (pthread_cond_t): Add __data.__broadcast_seq field.
4958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4959         (FRAME_SIZE): Define.
4960         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4961         Comment typo fixes.
4962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4963         Define.
4964         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4965         typo fixes.
4966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4967         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4968         fixes.
4969
4970 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4971
4972         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4973         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4974         Add __broadcast_seq field.
4975         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4976         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4977         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4978         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4979         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4981         all waiters as woken with woken_seq and bump broadcast counter.
4982         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4984         __broadcast_seq field.
4985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4986         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4987         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4988         * pthread_cond_init.c: Initialize __broadcast_seq field.
4989         * Makefile (tests): Add tst-cond17 and tst-cond18.
4990         Add .NOTPARALLEL goal.
4991         * tst-cond16.c: New file.  From Jakub.
4992         * tst-cond17.c: New file.  From Jakub.
4993         * tst-cond18.c: New file.  From Jakub.
4994
4995 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4996
4997         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4998         unwind info.
4999
5000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5001         Parametrize frame size.  Correct some unwind info.
5002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5003
5004 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5005
5006         * tst-stack3.c: Note testing functionality beyond POSIX.
5007
5008 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5009
5010         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5011         Change conditional from ifdef to if.
5012
5013 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5014
5015         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5016         SYSDEP_CANCEL_ERROR): Define.
5017         (PSEUDO): Use it.
5018
5019 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5020
5021         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5022
5023 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5024
5025         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5026
5027 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5028
5029         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5030         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5031         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5032         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5033
5034 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5035
5036         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5037         thread has all signals blocked.
5038
5039 2004-04-18  Andreas Jaeger  <aj@suse.de>
5040
5041         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5042         (SEM_VALUE_MAX): Add missing brace.
5043
5044 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5045
5046         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5047         in rt subdir.
5048         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5049         * sysdeps/pthread/tst-mqueue8x.c: New test.
5050         * tst-cancel4.c: Update comment about message queues.
5051
5052         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5053         return it_value { 0, 0 }.
5054         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5055         like SIGEV_SIGNAL.
5056         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5057         assertion for SIGEV_NONE.
5058         (thread_attr_compare): Compare all attributes, not just a partial
5059         subset.
5060
5061 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5064
5065 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5068         Just use a plain number.
5069         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5070         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5071         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5072         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5073         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5074         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5075         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5076
5077 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5078
5079         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5080         frame info.
5081         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5082
5083 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5084
5085         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5086         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5087         of calling sigwaitinfo.
5088
5089 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * allocatestack.c (allocate_stack): Set reported_guardsize
5092         unconditionally.
5093         * pthread_getattr_np.c (pthread_getattr_np): Use
5094         reported_guardsize instead of guardsize.
5095         * descr.h (struct pthread): Add reported_guardsize field.
5096
5097 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5098
5099         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5100
5101 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5102
5103         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5104
5105 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5106
5107         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5108         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5109         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5110         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5111         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5112         Define.
5113         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5114         (_POSIX_MESSAGE_PASSING): Define.
5115         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5116         (_POSIX_MESSAGE_PASSING): Define.
5117         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5118         (_POSIX_MESSAGE_PASSING): Define.
5119
5120 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5121
5122         * tst-context1.c (fct): Check whether correct stack is used.
5123
5124 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5127         matching constraints for asm mem parameters.
5128
5129         * tst-clock2.c (tf): Don't define unless needed.
5130
5131 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5132
5133         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5134         $(gnulib).
5135
5136 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5137
5138         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5139         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5140         * pthreadP.h: Declare __nptl_deallocate_tsd.
5141         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5142         Adjust caller.
5143
5144         * Makefile (tests): Add tst-tsd5.
5145         * tst-tsd5.c: New file.
5146
5147 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5150         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5151         is SHLIB_COMPAT check.
5152         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5153         (__pthread_attr_getaffinity_old): Likewise.
5154         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5155         (__pthread_getaffinity_old): Likewise.
5156         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5157         (__pthread_setaffinity_old): Likewise.
5158
5159 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5160
5161         * allocatestack.c (_make_stacks_executable): Call
5162         _dl_make_stack_executable first.
5163
5164 2004-03-24  Roland McGrath  <roland@redhat.com>
5165
5166         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5167         constraint instead of "0".
5168
5169 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5170
5171         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5172         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5173
5174         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5175         code to avoid warning.
5176
5177 2004-03-24  Andreas Jaeger  <aj@suse.de>
5178
5179         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5180         (__pthread_attr_setaffinity_old): Remove const.
5181
5182 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5183
5184         * sysdeps/unix/sysv/linux/smp.h: New file.
5185         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5186         * init.c: Define __is_smp.
5187         (__pthread_initialize_minimal_internal): Call is_smp_system to
5188         initialize __is_smp.
5189         * pthreadP.h: Declare __is_smp.
5190         Define MAX_ADAPTIVE_COUNT is necessary.
5191         * pthread_mutex_init.c: Add comment regarding __spins field.
5192         * pthread_mutex_lock.c: Implement adaptive mutex type.
5193         * pthread_mutex_timedlock.c: Likewise.
5194         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5195         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5196         Add __spins field.
5197         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5198         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5199         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5200         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5201         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5202         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5203         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5204         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5205         lll_mutex_cond_trylock.
5206         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5207         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5208         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5209         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5210         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5211         Define BUSY_WAIT_NOP.
5212         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5213         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5214
5215         * tst-mutex5.c: Add support for testing adaptive mutexes.
5216         * tst-mutex7.c: Likewise.
5217         * tst-mutex5a.c: New file.
5218         * tst-mutex7a.c: New file.
5219         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5220
5221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5222         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5223         vgettimeofday call might destroy the content.
5224
5225         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5226         @pause in the loop.
5227
5228         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5229         No need to restrict type of ret.  Make it int.  Add comment.
5230
5231         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5232         Remove unnecessary setne instruction.
5233
5234 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5235
5236         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5237         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5238         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5239         If realloc fails, break out of the loop.
5240
5241 2004-03-20  Andreas Jaeger  <aj@suse.de>
5242
5243         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5244         (__pthread_setaffinity_old): Fix interface.
5245         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5246         (__pthread_getaffinity_old): Likewise.
5247
5248         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5249         (__pthread_setaffinity_new): Remove duplicate declaration.
5250
5251 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5252
5253         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5254         the return value to a safe register.
5255         (CDISABLE): Set the function argument correctly.
5256
5257 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5258
5259         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5260         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5261         Rewrite so that only one locked memory operation per round is needed.
5262         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5263         (pthread_barrier_wait): After wakeup, release lock only when the
5264         last thread stopped using the barrier object.
5265         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5266         (__pthread_cond_wait): Don't store mutex address if the current
5267         value is ~0l.  Add correct cleanup support and unwind info.
5268         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5269         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5270         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5271         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5272         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5273         Add correct cleanup support and unwind info.
5274         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5275         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5276         information for syscall wrappers.
5277
5278 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5281         cpusetsize field, remove next.
5282         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5283         parameter for size of the CPU set.
5284         (pthread_setaffinity_np): Likewise.
5285         (pthread_attr_getaffinity_np): Likewise.
5286         (pthread_attr_setaffinity_np): Likewise.
5287         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5288         interface change, keep compatibility code.
5289         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5290         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5291         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5292         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5293         __pthread_getaffinity_np.
5294         * Versions: Add version for changed interfaces.
5295         * tst-attr3.c: Adjust test for interface change.
5296         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5297         increasing buffer sizes.
5298         * pthread_attr_destroy.c: Remove unused list handling.
5299         * pthread_attr_init.c: Likewise.
5300
5301 2004-03-17  Roland McGrath  <roland@redhat.com>
5302
5303         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5304         first argument to clock_getres so we ever enable kernel timers.
5305
5306 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5307
5308         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5309
5310 2004-03-12  Richard Henderson  <rth@redhat.com>
5311
5312         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5313         oldvalue from CENABLE to CDISABLE.
5314
5315 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5318         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5319         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5320         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5321
5322 2004-03-11  Richard Henderson  <rth@redhat.com>
5323
5324         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5325         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5326         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5327
5328 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5329
5330         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5331         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5332         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5333
5334 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5335
5336         * forward.c (__pthread_cond_broadcast_2_0,
5337         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5338         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5339         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5340
5341 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5342
5343         * sysdeps/sh/tcb-offsets.sym: Add PID.
5344         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5345         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5346
5347 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5348
5349         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5350         include <sysdep-cancel.h>, vfork is no cancellation point.
5351         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5352         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5353         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5354
5355 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5356
5357         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5358         libc_hidden_def.
5359         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5360         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5361         Likewise.
5362         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5363         Likewise.
5364         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5365         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5366         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5367         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5368         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5369
5370         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5371         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5372         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5373         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5374         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5375         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5376
5377         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5378         a local register for saving old PID.  Negate PID in parent upon exit.
5379
5380         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5381         tcb-offsets.h.
5382         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5383         before syscall, set to the old value in the parent afterwards.
5384         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5385         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5386         tcb-offsets.h.
5387         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5388         before syscall, set to the old value in the parent afterwards.
5389         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5390         * sysdeps/s390/tcb-offsets.sym: Add PID.
5391
5392         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5393         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5394         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5395         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5396         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5397         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5398
5399 2004-03-10  Andreas Schwab  <schwab@suse.de>
5400
5401         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5402         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5403         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5404
5405 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5406
5407         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5408         * tst-cancel21.c (do_one_test): Likewise.
5409         Reported by Gordon Jin <gordon.jin@intel.com>.
5410
5411 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5412
5413         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5414         if non-zero and set to INT_MIN if zero.
5415         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5416         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5417         (SAVE_PID, RESTORE_PID): Define.
5418         (__vfork): Use it.
5419         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5420         Use relative path to avoid including NPTL i386/vfork.S.
5421         (SAVE_PID, RESTORE_PID): Define.
5422         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5423         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5424         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5425         tst-vfork2x.
5426         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5427         * tst-vfork1.c: New test.
5428         * tst-vfork2.c: New test.
5429         * tst-vfork1x.c: New test.
5430         * tst-vfork2x.c: New test.
5431
5432 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * sysdeps/i386/tcb-offsets.sym: Add PID.
5435         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5436         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5437         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5438
5439 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5440
5441         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5442
5443 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5444
5445         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5446         _rtld_global_ro.
5447
5448 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5449
5450         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5451         _rtld_global_ro.
5452
5453         * tst-once4.c: Remove unnecessary macro definition.
5454
5455         * tst-mutex7.c (do_test): Limit thread stack size.
5456         * tst-once2.c (do_test): Likewise.
5457         * tst-tls3.c (do_test): Likewise.
5458         * tst-tls1.c (do_test): Likewise.
5459         * tst-signal3.c (do_test): Likewise.
5460         * tst-kill6.c (do_test): Likewise.
5461         * tst-key4.c (do_test): Likewise.
5462         * tst-join4.c (do_test): Likewise.
5463         * tst-fork1.c (do_test): Likewise.
5464         * tst-context1.c (do_test): Likewise.
5465         * tst-cond2.c (do_test): Likewise.
5466         * tst-cond10.c (do_test): Likewise.
5467         * tst-clock2.c (do_test): Likewise.
5468         * tst-cancel10.c (do_test): Likewise.
5469         * tst-basic2.c (do_test): Likewise.
5470         * tst-barrier4.c (do_test): Likewise.
5471
5472 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5475
5476 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5477
5478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5479         (__pthread_cond_timedwait): Optimize wakeup test.
5480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5481         (__pthread_cond_wait): Likewise.
5482         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5483         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5484         Likewise.
5485
5486 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5487
5488         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5489         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5490         the atomic instruction needed.
5491         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5492         (__lll_mutex_lock_wait): Likewise.
5493
5494 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5495
5496         * Makefile (tests): Add tst-cond14 and tst-cond15.
5497         * tst-cond14.c: New file.
5498         * tst-cond15.c: New file.
5499
5500 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5501
5502         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5503         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5504         needs to be implemented differently to be useful.
5505
5506 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5507
5508         * pthread_attr_setschedparam.c: Don't test priority against limits
5509         here.  Set ATTR_FLAG_SCHED_SET flag.
5510         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5511         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5512         from parent thread to child.  If attribute is used and scheduling
5513         parameters are not inherited, copy parameters from attribute or
5514         compute them.  Check priority value.
5515         * pthread_getschedparam.c: If the parameters aren't known yet get
5516         them from the kernel.
5517         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5518         ATTR_FLAG_POLICY_SET flag for thread.
5519         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5520         and ATTR_FLAG_POLICY_SET.
5521
5522         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5523
5524         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5525         fail if stack address hasn't been set.  Just return 0.
5526
5527 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5530         libpthread for the files in this list.
5531         (CFLAGS-tst-unload): Removed.
5532         * tst-unload.c (do_test): Don't use complete path for
5533         LIBPHREAD_SO.
5534
5535         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5536         tst-_res1mod2.
5537
5538 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5541         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5542         operation per round is needed.
5543         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5544         (__lll_mutex_lock_wait): Likewise.
5545
5546 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5547
5548         * tst-cancel9.c (cleanup): Don't print to stderr.
5549
5550 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5551
5552         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5553
5554 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5555
5556         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5557         (__syscall_error_handler2): Call CDISABLE.
5558         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5559         (__syscall_error_handler2): Call CDISABLE.
5560
5561         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5562         Release lock before the loop, don't reacquire it.
5563
5564         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5565
5566 2004-02-19  Andreas Schwab  <schwab@suse.de>
5567
5568         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5569         Fix last change.
5570
5571 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5572
5573         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5574         (pthread_barrier_wait): After wakeup, release lock only when the
5575         last thread stopped using the barrier object.
5576         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5577         (pthread_barrier_wait): Likewise.
5578         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5579         Likewise.
5580         * Makefile (tests): Add tst-barrier4.
5581         * tst-barrier4.c: New file.
5582
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5584         (__pthread_cond_timedwait): Perform timeout test while holding
5585         internal lock to prevent wakeup race.
5586         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5587         * sysdeps/pthread/pthread_cond_timedwait.c
5588         (__pthread_cond_timedwait): Likewise.
5589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5590         (__pthread_cond_timedwait): Likewise.
5591
5592 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5593
5594         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5595         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5596         * Makefile (tests): Add tst-rwlock13.
5597         * tst-rwlock13.c: New test.
5598
5599 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5600
5601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5602         (__condvar_tw_cleanup): Little optimization.
5603         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5604
5605 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5606
5607         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5608         libpthread as "lib" parameter to SHLIB_COMPAT.
5609         (__novmx_siglongjmp): Fix typo in function name.
5610         (__novmx_longjmp): Fix typo in function name.
5611
5612 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5615         __builtin_expect.
5616
5617         * sysdeps/generic/pt-longjmp.c: Moved to...
5618         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5619
5620 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5621
5622         * Makefile (libpthread-routines): Add pt-cleanup.
5623         * pt-longjmp.c: Removed.
5624         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5625         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5626         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5627         Version longjmp, siglongjmp for GLIBC_2.3.4.
5628         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5629
5630 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * sysdeps/pthread/pthread_cond_timedwait.c
5633         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5634         Reuse code.  Add __builtin_expects.
5635
5636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5637         (__pthread_cond_timedwait): Get internal lock in case timeout has
5638         passed before the futex syscall.
5639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5640
5641 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5642
5643         * allocatestack.c: Pretty printing.
5644
5645         * sysdeps/pthread/createthread.c (create_thread): Don't add
5646         CLONE_DETACHED bit if it is not necessary.
5647
5648 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5649
5650         * pthread_getattr_np.c: Include ldsodefs.h.
5651
5652 2004-01-16  Richard Henderson  <rth@redhat.com>
5653
5654         * allocatestack.c: Don't declare __libc_stack_end.
5655         * init.c (__pthread_initialize_minimal_internal): Likewise.
5656         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5657
5658 2004-01-15  Richard Henderson  <rth@redhat.com>
5659
5660         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5661         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5662         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5663         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5664         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5665         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5666         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5667         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5668
5669 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5670
5671         * init.c (pthread_functions): Make array const.
5672
5673 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * allocatestack.c (__make_stacks_executable): Change interface.
5676         Check parameters.  Pass parameter on to libc counterpart.
5677         * pthreadP.h: Change declaration.
5678
5679 2004-01-13  Richard Henderson  <rth@redhat.com>
5680
5681         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5682         prototype form.
5683         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5684         Likewise.
5685
5686         * sysdeps/alpha/Makefile: New file.
5687         * sysdeps/alpha/tcb-offsets.sym: New file.
5688         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5689         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5690
5691         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5692         on powerpc version.
5693
5694 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5695
5696         * Makefile (tests): Add tst-backtrace1.
5697         * tst-backtrace1.c: New test.
5698
5699 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5700
5701         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5702         register as second parameter to the REGISTER macro.
5703         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5704         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5705         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5706         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5707         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5708         of thread register as second parameter to REGISTER macro in 64 case.
5709
5710 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5713         (CFLAGS-getpid.o): Defined.
5714         (CFLAGS-getpid.os): Defined.
5715
5716 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5717
5718         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5719         returned for main thread does not overlap with any other VMA.
5720         Patch by Jakub Jelinek.
5721
5722 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5723
5724         * tst-raise1.c: Include stdio.h.
5725
5726 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5729         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5730         If pid is 0, set it to selftid.
5731         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5732         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5733         != 0, return self->tid without doing a syscall.
5734         * descr.h (struct pthread): Move pid field after tid.
5735
5736         * Makefile (tests): Add tst-raise1.
5737         * tst-raise1.c: New file.
5738
5739 2003-12-23  Roland McGrath  <roland@redhat.com>
5740
5741         * tst-oddstacklimit.c: New file.
5742         * Makefile (tests): Add it.
5743         (tst-oddstacklimit-ENV): New variable.
5744
5745         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5746         value up to page size for __default_stacksize.
5747
5748 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5749
5750         * Makefile (tests): Add tst-eintr5.
5751         * tst-eintr5.c: New file.
5752
5753         * eintr.c (eintr_source): Prevent sending signal to self.
5754
5755         * tst-eintr2.c (tf1): Improve error message.
5756
5757 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5758
5759         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5760         * sysdeps/unix/sysv/linux/getpid.c: New file.
5761         * pthread_cancel.c: Add comment explaining use of PID field.
5762         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5763         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5764         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5765         temporarily to signal the field must not be relied on and updated
5766         by getpid().
5767         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5768         temporarily negative.
5769         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5770
5771 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5772
5773         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5774         (eintr_source): If ARG != NULL, use pthread_kill.
5775         * tst-eintr1.c: Adjust for this change.
5776         * tst-eintr2.c: Likewise.
5777         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5778         * tst-eintr3.c: New file.
5779         * tst-eintr4.c: New file.
5780
5781 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5782
5783         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5784         if CANCELSTATE_BITMASK is set.
5785         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5786         Likewise.
5787
5788         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5789         (tests-reverse): Add tst-cancel23.
5790         * tst-cancel22.c: New test.
5791         * tst-cancel23.c: New test.
5792
5793 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5794
5795         * tst-eintr1.c: Better error messages.
5796
5797         * Makefile (tests): Add tst-eintr2.
5798         * tst-eintr2.c: New file.
5799
5800 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5801
5802         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5803         (CFLAGS-tst-cancelx21.c): Set.
5804         * tst-cancel21.c: New test.
5805         * tst-cancelx21.c: New test.
5806
5807         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5808         comparison operand.
5809         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5810         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5811         * pt-longjmp.c: Include jmpbuf-unwind.h.
5812         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5813         _JMPBUF_UNWINDS.  Adjust compared pointers.
5814         * init.c (__pthread_initialize_minimal_internal): Initialize
5815         pd->stackblock_size.
5816         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5817         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5818         * sysdeps/i386/jmpbuf-unwind.h: New file.
5819         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5820         * sysdeps/s390/jmpbuf-unwind.h: New file.
5821         * sysdeps/sh/jmpbuf-unwind.h: New file.
5822         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5823         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5824         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5825         (_JMPBUF_CFA_UNWINDS): Remove.
5826         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5827
5828 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5829
5830         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5831         (CFLAGS-tst-cancelx20.c): Set.
5832         * tst-cancel20.c: New test.
5833         * tst-cancelx20.c: New test.
5834
5835 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5836
5837         * init.c (__pthread_initialize_minimal_internal): Don't treat
5838         architectures with separate register stack special here when
5839         computing default stack size.
5840
5841 2003-12-17  Roland McGrath  <roland@redhat.com>
5842
5843         * Makefile (tst-cancelx7-ARGS): New variable.
5844         Reportd by Greg Schafer <gschafer@zip.com.au>.
5845
5846 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5847
5848         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5849         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5850         (tst-stack3-ENV): Set.
5851         ($(objpfx)tst-stack3-mem): New.
5852         * tst-stack3.c: New test.
5853
5854 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5855
5856         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5857         Add unwind directives.  Drop unused .regstk directive.
5858         (_fini_EPILOG_BEGINS): Add unwind directives.
5859
5860 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5861
5862         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5863         Assume parameter is a pointer.
5864         (lll_futex_wake): Likewise.
5865         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5866         Likewise.
5867         (lll_futex_wake): Likewise.
5868         Reported by Boris Hu.
5869         * sysdeps/unix/sysv/linux/unregister-atfork.c
5870         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5871
5872         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5873
5874 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5875
5876         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5877         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5878         __rtld_lock_initialize for ld.so lock.
5879         Patch in part by Adam Li <adam.li@intel.com>.
5880
5881 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5882
5883         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5884         in $(gnulib).  Also, remove stale comment.
5885
5886 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5887
5888         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5889         advantage of new syscall stub and optimize accordingly.
5890
5891         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5892         from SYS_futex, to match expectations of
5893         sysdep.h:DO_INLINE_SYSCALL.
5894         (lll_futex_clobbers): Remove.
5895         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5896         (lll_futex_wake): Likewise.
5897         (lll_futex_requeue): Likewise.
5898         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5899         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5900         Jelinek).
5901         (__lll_mutex_lock): Likewise.
5902         (__lll_mutex_cond_lock): Likewise.
5903         (__lll_mutex_timed_lock): Likewise.
5904         (__lll_mutex_unlock): Likewise.
5905         (__lll_mutex_unlock_force): Likewise.
5906
5907         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5908         comes before the include of <sysdep.h>.
5909         (THREAD_SELF_SYSINFO): New macro.
5910         (THREAD_SYSINFO): Likewise.
5911         (INIT_SYSINFO): New macro.
5912         (TLS_INIT_TP): Call INIT_SYSINFO.
5913
5914         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5915
5916         * sysdeps/pthread/createthread.c (create_thread): Use
5917         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5918         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5919         THREAD_SELF_SYSINFO instead of open code.
5920         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5921         (THREAD_SYSINFO): Likewise.
5922
5923         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5924
5925         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5926
5927 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5928
5929         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5930         instead of .init.  Patch by David Mosberger.
5931
5932 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5933
5934         * sysdeps/pthread/configure.in: Remove broken declaration in C
5935         cleanup handling check.
5936
5937 2003-11-30  Andreas Jaeger  <aj@suse.de>
5938
5939         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5940         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5941         Likewise.
5942
5943 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5944
5945         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5946         * pthread_attr_destroy.c: Include shlib-compat.h.
5947         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5948         is set in iattr->flags.
5949         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5950
5951 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5952
5953         * Makefile (distribute): Add tst-cleanup4aux.c.
5954
5955         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5956         include.
5957
5958 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5959
5960         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5961         pthread_cond_signal.
5962
5963         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5964         store mutex address if the current value is ~0l.
5965         * sysdeps/pthread/pthread_cond_timedwait.c
5966         (__pthread_cond_timedwait): Likewise.
5967         * sysdeps/pthread/pthread_cond_broadcast.c
5968         (__pthread_cond_broadcast): Don't use requeue for pshared
5969         condvars.
5970
5971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5972         (__pthread_cond_wait): Don't store mutex address if the current
5973         value is ~0l.
5974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5975         (__pthread_cond_timedwait): Likewise.
5976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5977         (__pthread_cond_broadcast): Don't use requeue for pshared
5978         condvars.
5979
5980         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5981         element with ~0l for pshared condvars, with NULL otherwise.
5982
5983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5984         (__pthread_cond_wait): Don't store mutex address if the current
5985         value is ~0l.
5986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5987         (__pthread_cond_timedwait): Likewise.
5988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5989         (__pthread_cond_broadcast): Don't use requeue for pshared
5990         condvars.
5991
5992         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5993         * tst-cond12.c: New file.
5994         * tst-cond13.c: New file.
5995
5996 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5997
5998         * sysdeps/pthread/configure.in: Make missing forced unwind support
5999         fatal.
6000
6001 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6002
6003         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6004
6005 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6006
6007         * Makefile: Add magic to clean up correctly.
6008
6009 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6010
6011         * unwind.c (FRAME_LEFT): Define.
6012         (unwind_stop): Handle old style cleanups here.
6013         (__pthread_unwind): Handle old style cleanups only if
6014         !HAVE_FORCED_UNWIND.
6015         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6016         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6017         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6018         ($(objpfx)tst-cleanupx4): Likewise.
6019         * tst-cleanup4.c: New test.
6020         * tst-cleanup4aux.c: New.
6021         * tst-cleanupx4.c: New test.
6022
6023 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6024
6025         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6026         lll_mutex_*lock macros to skip atomic operations on some archs.
6027
6028 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6029
6030         * sysdeps/pthread/tst-timer.c (main): Initialize
6031         sigev2.sigev_value as well.
6032
6033 2003-10-15  Roland McGrath  <roland@redhat.com>
6034
6035         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6036         is missing.
6037         * sysdeps/pthread/configure: Regenerated.
6038
6039 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6040
6041         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6042         locking macros.  No distinction between normal and mutex locking
6043         anymore.
6044         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6045         Merge bits from lowlevelmutex.S we still need.
6046         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6047         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6048         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6049         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6050         new mutex implementation.
6051         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6052         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6053         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6054         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6055         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6058         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6059         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6060         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6061         symbol for entry point to avoid cancellation.
6062
6063 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6064
6065         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6066         changes.
6067         (SAVE_OLDTYPE_0): Fix a typo.
6068
6069 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6070
6071         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6072         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6073
6074 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6075
6076         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6077         correct offset.
6078
6079 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6080
6081         * Makefile (tests): Add tst-cancel19.
6082         * tst-cancel19.c: New test.
6083
6084 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6085
6086         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6087         restoring of the old cancellation type.
6088
6089 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6090
6091         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6092
6093 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6094
6095         * sysdeps/pthread/malloc-machine.h: New file
6096
6097 2003-09-24  Roland McGrath  <roland@redhat.com>
6098
6099         * allocatestack.c (__make_stacks_executable): Don't ignore return
6100         value from _dl_make_stack_executable.
6101
6102 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * allocatestack.c (__make_stacks_executable): Also change
6105         permission of the currently unused stacks.
6106
6107         * allocatestack.c (change_stack_perm): Split out from
6108         __make_stacks_executable.
6109         (allocate_stack): If the required permission changed between the time
6110         we started preparing the stack and queueing it, change the permission.
6111         (__make_stacks_executable): Call change_stack_perm.
6112
6113         * Makefile: Build tst-execstack-mod locally.
6114         * tst-execstack-mod.c: New file.
6115
6116 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6117
6118         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6119
6120 2003-09-23  Roland McGrath  <roland@redhat.com>
6121
6122         * tst-execstack.c: New file.
6123         * Makefile (tests): Add it.
6124         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6125         (LDFLAGS-tst-execstack): New variable.
6126
6127         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6128         whether to use PROT_EXEC for stack mmap.
6129         (__make_stacks_executable): New function.
6130         * pthreadP.h: Declare it.
6131         * init.c (__pthread_initialize_minimal_internal): Set
6132         GL(dl_make_stack_executable_hook) to that.
6133
6134 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6135
6136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6137         recommendation from AMD re avoidance of lock prefix.
6138
6139 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6140
6141         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6142         lll_futex_timed_wait instead of lll_futex_wait.
6143         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6144         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6145         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6146         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6147         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6148         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6149         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6150         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6151         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6152         Completely revamp the locking macros.  No distinction between
6153         normal and mutex locking anymore.
6154         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6156         __lll_lock_timedwait): Fix prototypes.
6157         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6158         __lll_lock_timedwait): Likewise.
6159         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6160         macros, add __builtin_expect.
6161         (lll_mutex_timedlock): Likewise.  Fix return value.
6162         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6163         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6164         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6165         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6166         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6167         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6168         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6169         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6170
6171 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6172
6173         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6174         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6175         operation if possible.
6176
6177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6178         like jumping over the lock prefix.
6179
6180 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6181
6182         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6183         locking macros.  No distinction between normal and mutex locking
6184         anymore.
6185         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6187         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6188         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6189         locking.  Merge bits from lowlevelmutex.S we still need.
6190         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6191         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6192         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6193         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6194         * Makefile (routines): Remove libc-lowlevelmutex.
6195         (libpthread-rountines): Remove lowlevelmutex.
6196         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6197         for new mutex implementation.
6198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6200         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6203         Likewise.
6204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6205         Likewise.
6206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6208         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6213         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6214         Likewise.
6215         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6216         Likewise.
6217         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6220         Don't use requeue.
6221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6222         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6223
6224 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6225
6226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6227         in parameters of asm with output parameters.
6228
6229         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6230         type of DECR parameter to int.
6231         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6232
6233 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6234
6235         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6236         guardsize for each thread.
6237
6238 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6239
6240         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6241         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6242         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6243
6244         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6245         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6246         NULL.
6247         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6248         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6249         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6250         (pthread_getaffinity_np): Add hidden_def.
6251
6252         * Makefile (tests): Add tst-attr3.
6253         * tst-attr3.c: New test.
6254
6255         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6256
6257 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6258
6259         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6260         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6261
6262 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6263
6264         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6265         * tst-align.c: Include tst-stack-align.h.
6266         (tf, do_test): Use TEST_STACK_ALIGN macro.
6267
6268 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6269
6270         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6271         variable.
6272
6273 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6274
6275         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6276         stack-related values for the initial thread.
6277
6278 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6279
6280         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6281
6282 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6283
6284         * pthread_mutex_lock.c: Minor code rearrangements.
6285
6286 2003-09-05  Roland McGrath  <roland@redhat.com>
6287
6288         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6289         Instead, include ../nptl_db/db_info.c to do its magic.
6290         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6291         (__pthread_pthread_key_2ndlevel_size): Likewise.
6292         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6293         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6294         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6295         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6296         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6297         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6298         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6299         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6300         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6301         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6302         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6303         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6304         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6305         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6306         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6307         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6308         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6309
6310 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6313         of pthread_t to be compatible with LT.
6314         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6315         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6316         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6317         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6318         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6319         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6320         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6321
6322 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6323
6324         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6325
6326 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6327
6328         * unwind-forcedunwind.c: Move to...
6329         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6330         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6331         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6332         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6333         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6334         * unwind.c: Include jmpbuf-unwind.h.
6335         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6336
6337 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6338
6339         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6340         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6341         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6342         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6343         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6344         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6345         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6346         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6347         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6348         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6349         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6350         function.
6351         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6352         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6353         * Makefile (tests): Add tst-stack2.
6354         * tst-stack2.c: New test.
6355         * tst-stack1.c: Include limits.h and sys/param.h.
6356         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6357
6358         * pthread_condattr_setpshared.c: Include errno.h.
6359         (pthread_condattr_setpshared): Return EINVAL if pshared
6360         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6361
6362         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6363         defined symbol for entry point to avoid cancellation.
6364         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6365         Likewise.
6366         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6367         Likewise.
6368         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6369         Likewise.
6370         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6371         Likewise.
6372         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6373         Likewise.
6374         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6375         __close_nocancel, __read_nocancel, __write_nocancel,
6376         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6377         libpthread.so or librt.so, define to corresponding function
6378         without _nocancel suffix.
6379         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6380         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6381         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6382
6383         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6384
6385 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6386
6387         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6388         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6389
6390         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6391         in subsections has a symbol associated with it.
6392
6393         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6394         defined symbol for entry point to avoid cancellation.
6395         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6396
6397 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6398
6399         * Makefile (tests): Add tst-tls5.
6400         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6401         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6402         ($(objpfx)tst-tls5): New.
6403         ($(objpfx)tst-tls6.out): Likewise.
6404         (tests): Depend on $(objpfx)tst-tls6.out.
6405         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6406         (do_test): Check pthread_self () return value alignment.
6407         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6408         (tf): Check pthread_self () return value alignment.
6409         * tst-tls5.c: New test.
6410         * tst-tls5.h: New.
6411         * tst-tls5mod.c: New.
6412         * tst-tls5moda.c: New.
6413         * tst-tls5modb.c: New.
6414         * tst-tls5modc.c: New.
6415         * tst-tls5modd.c: New.
6416         * tst-tls5mode.c: New.
6417         * tst-tls5modf.c: New.
6418         * tst-tls6.sh: New test.
6419
6420         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6421         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6422         * init.c (pthread_functions): Initialize them.
6423         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6424         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6425         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6426         pthread_cond_timedwait@@GLIBC_2.3.2.
6427
6428 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6429
6430         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6431         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6432         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6433         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6434         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6435         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6436
6437         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6438
6439         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6440         _POSIX_THREAD_PRIORITY_SCHEDULING.
6441         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6442
6443 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6444
6445         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6446         nested function, use static inline function from libio.h.
6447         Code by Richard Henderson.
6448
6449         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6450         weak.
6451
6452 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6453
6454         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6455         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6456         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6457         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6458         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6459         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6460         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6461         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6462         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6463         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6464         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6465         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6466         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6467         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6468         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6469         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6470         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6471         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6472         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6473         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6474         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6475         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6476         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6477         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6478         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6479         * sysdeps/sparc/tls.h: New file.
6480         * sysdeps/sparc/tcb-offsets.sym: New file.
6481         * sysdeps/sparc/Makefile: New file.
6482         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6483         * init.c [__sparc__] (__NR_set_tid_address): Define.
6484
6485 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6486
6487         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6488         _IO_release_lock): Define.
6489
6490 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6491
6492         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6493         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6494
6495 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6496
6497         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6498         (__pthread_cleanup_class): Add missing return types of member
6499         functions.
6500
6501 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6502
6503         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6504         (lll_mutex_unlock_force): Add memory barrier between store and futex
6505         syscall.
6506
6507 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6508
6509         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6510         tempmsg in first loop.
6511
6512 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6515         _POSIX_THREAD_PRIORITY_SCHEDULING.
6516         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6517
6518 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6519
6520         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6521         (__rtld_lock_default_lock_recursive,
6522         __rtld_lock_default_unlock_recursive): Define.
6523         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6524         __rtld_lock_unlock_recursive): Define using
6525         GL(_dl_rtld_*lock_recursive).
6526         * init.c (__pthread_initialize_minimal_internal): Initialize
6527         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6528         Lock GL(_dl_load_lock) the same number of times as
6529         GL(_dl_load_lock) using non-mt implementation was nested.
6530
6531         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6532         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6533
6534 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6535
6536         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6537         PIPE_BUF.
6538
6539 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6540
6541         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6542
6543 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6544
6545         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6546         to first syscall error check.  Move syscall error check for tkill
6547         into __ASSUME_CLONE_STOPPED #ifdef.
6548
6549 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6550
6551         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6552         is not defined, do explicit synchronization.
6553         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6554         is not defined also unlock pd->lock for non-debugging case in case
6555         it is necessary.
6556         * pthread_create.c (start_thread): Always get and release pd->lock
6557         if __ASSUME_CLONE_STOPPED is not defined.
6558         (start_thread_debug): Removed.  Adjust users.
6559         * allocatestack.c (allocate_stack): Always initialize lock if
6560         __ASSUME_CLONE_STOPPED is not defined.
6561         * Makefile (tests): Add tst-sched1.
6562         * tst-sched1.c: New file.
6563
6564         * sysdeps/pthread/createthread.c (do_clone): Only use
6565         sched_setschduler and pass correct parameters.
6566
6567 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6568
6569         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6570         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6571         PTHREAD_STACK_MIN in comments.
6572
6573 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6574
6575         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6576         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6577         argument.
6578         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6579         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6580         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6581         (__pthread_cleanup_upto): Fix prototype.
6582         (_longjmp_unwind): Adjust caller.
6583         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6584         Change second argument to const struct pointer.
6585         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6586         * tst-sem9.c (main): Likewise.
6587         * unwind.c: Include string.h for strlen prototype.
6588
6589 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6590
6591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6592         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6593         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6594         Define HAVE_CMOV.
6595         Patch by Nicholas Miell <nmiell@attbi.com>.
6596
6597 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6598
6599         * init.c (__pthread_initialize_minimal_internal): Initialize
6600         GL(dl_init_static_tls).
6601         * pthreadP.h (__pthread_init_static_tls): New prototype.
6602         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6603         New functions.
6604         * Makefile (tests): Add tst-tls4.
6605         (modules-names): Add tst-tls4moda and tst-tls4modb.
6606         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6607         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6608         tst-tls4modb.so.
6609         * tst-tls4.c: New file.
6610         * tst-tls4moda.c: New file.
6611         * tst-tls4modb.c: New file.
6612
6613 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6614
6615         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6616         before __timer_dealloc.
6617         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6618         Don't call list_unlink.
6619
6620 2003-07-29  Roland McGrath  <roland@redhat.com>
6621
6622         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6623
6624 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6625
6626         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6627         Don't reuse struct aiocb A if it failed.
6628         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6629         not just one byte, as that does not block.
6630
6631 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6632
6633         * sysdeps/pthread/unwind-resume.c: New file.
6634         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6635         unwind-resume in csu subdir.
6636         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6637         exceptions.
6638         (librt-sysdep_routines, librt-shared-only-routines): Add
6639         rt-unwind-resume.
6640         * sysdeps/pthread/rt-unwind-resume.c: New file.
6641         * unwind-forcedunwind.c: New file.
6642         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6643         (libpthread-shared-only-routines): Likewise.
6644         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6645         * pthreadP.h (pthread_cancel_init): New prototype.
6646         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6647
6648         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6649         attr argument const struct pthread_attr *.
6650
6651         * res.c (__res_state): Return __resp.
6652         * descr.h: Include resolv.h.
6653         (struct pthread): Add res field.
6654         * pthread_create.c: Include resolv.h.
6655         (start_thread): Initialize __resp.
6656         * Makefile (tests): Add tst-_res1.
6657         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6658         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6659         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6660         libpthread.
6661         * tst-_res1.c: New file.
6662         * tst-_res1mod1.c: New file.
6663         * tst-_res1mod2.c: New file.
6664
6665 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6668
6669         * Makefile: Define various *-no-z-defs variables for test DSOs
6670         which has undefined symbols.
6671
6672 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6673
6674         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6675         Retry if the stwcx fails to store once_control.
6676
6677 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6678
6679         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6680         pthread_attr_setaffinity.
6681         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6682         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6683         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6684         * pthread_attr_destroy.c: Free cpuset element if allocated.
6685         * pthread_create.c: Pass iattr as additional parameter to
6686         create_thread.
6687         * sysdeps/pthread/createthread.c: If attribute is provided and
6688         a new thread is created with affinity set or scheduling parameters,
6689         start thread with CLONE_STOPPED.
6690         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6691         pthread_attr_setaffinity.
6692         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6693         cpuset element.
6694
6695 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6698
6699 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6700
6701         * sysdeps/pthread/configure.in: Require CFI directives also for
6702         ppc and s390.
6703
6704 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6705
6706         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6707         Add cfi directives.
6708
6709 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6710
6711         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6712         CLEANUP_JMP_BUF.
6713         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6714         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6715         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6716         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6717         not self pointer in __writer.  Compare with TID to determine
6718         deadlocks.
6719         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6720         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6721         Likewise.
6722         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6723         Likewise.
6724         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6725         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6726         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6727         macros also when compiling librt.
6728
6729 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6730
6731         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6732         -fasynchronous-unwind-tables.
6733         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6734         (PSEUDO): Add cfi directives.
6735         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6736         Likewise.
6737         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6738         Likewise.
6739
6740 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6741
6742         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6743         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6744         * unwind.c (__pthread_unwind_next): Add hidden_def.
6745         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6746         Likewise.
6747         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6748         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6749         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6750         Likewise.
6751         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6752         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6753         Likewise.
6754         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6755         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6756         __pthread_unregister_cancel and __pthread_unwind_next.
6757
6758 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6759
6760         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6761         different symbol for the cancellation syscall wrapper and
6762         non-cancellation syscall wrapper.
6763         (PSEUDO_END): Define.
6764
6765 2003-07-05  Richard Henderson  <rth@redhat.com>
6766
6767         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6768         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6769         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6770         return actual return value from the syscall, not 0.
6771
6772 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6773
6774         * descr.h (struct pthread): Add pid field.
6775         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6776         (__reclaim_stacks): Likewise.
6777         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6778         also check for PID of the signal source.
6779         (__pthread_initialize_minimal_internal): Also initialize pid field
6780         of initial thread's descriptor.
6781         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6782         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6783         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6784         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6785         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6786
6787 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6788
6789         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6790         Fix use of parameter.
6791         (__libc_cleanup_pop): Likewise.
6792
6793 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6794
6795         * init.c (sigcancel_handler): Change parameters to match handler
6796         for SA_SIGACTION.  Check signal number and code to recognize
6797         invalid invocations.
6798
6799 2003-07-03  Roland McGrath  <roland@redhat.com>
6800
6801         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6802         Apply sizeof (struct pthread) bias to r13 value.
6803
6804 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * sysdeps/pthread/configure.in: Require CFI directives.
6807
6808         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6809         definition.
6810         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6811         libpthread compilation.
6812         * unwind.c (__pthread_unwind): Add hidden_def.
6813         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6814
6815 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * libc-cancellation.c (__libc_cleanup_routine): Define.
6818         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6819         (__pthread_cleanup_pop): Define.
6820
6821 2003-07-01  Richard Henderson  <rth@redhat.com>
6822
6823         * sysdeps/alpha/elf/pt-initfini.c: New file.
6824         * sysdeps/alpha/pthread_spin_lock.S: New file.
6825         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6826         * sysdeps/alpha/pthreaddef.h: New file.
6827         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6828         * sysdeps/alpha/tls.h: New file.
6829         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6830         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6831         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6832         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6833         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6834         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6835         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6836         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6837         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6838         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6839
6840 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6841
6842         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6843         cleanup support and unwind info.
6844
6845 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6846
6847         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6848         Use correct cleanup handler registration.  Add unwind info.
6849         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6850         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6851         * tst-once3.c: Add cleanup handler and check it is called.
6852         * tst-once4.c: Likewise.
6853         * tst-oncex3.c: New file.
6854         * tst-oncex4.c: New file.
6855         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6856
6857 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6860
6861 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6862
6863         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6864         (tf_msgsnd): Likewise.
6865
6866         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6867         premature returns a bit more.
6868
6869 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6870
6871         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6872         definition to the front.
6873
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6875         the cleanup functions to make the names unique.  Fix dwarf opcode
6876         un unwind table.
6877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6878         functions to make the names unique.  Fix CFA offset for two blocks.
6879
6880 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6881
6882         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6883         missing closing braces.
6884         Patch by Christophe Saout <christophe@saout.de>.
6885
6886 2003-06-24  Roland McGrath  <roland@redhat.com>
6887
6888         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6889
6890 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6893         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6894
6895         * pthreadP.h: Declare __find_thread_by_id.
6896         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6897         * pthread_clock_gettime.c: Allow using other thread's clock.
6898         * pthread_clock_settime.c: Likewise.
6899         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6900         * Makefile: Add rules to build and run tst-clock2.
6901         * tst-clock2.c: New file.
6902
6903 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6906         to use exception-based cleanup handler.
6907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6908
6909         * tst-cond8.c (ch): Announce that we are done.
6910
6911         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6912
6913         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6914         Also test aio_suspend with timeout value.
6915
6916 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6917
6918         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6919         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6920         attribute_hidden.
6921
6922         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6923         (__pthread_mutex_lock_internal): Likewise.
6924         (__pthread_mutex_unlock_internal): Likewise.
6925         (__pthread_mutex_unlock_usercnt): Declare.
6926         * pthread_mutex_destroy.c: Always fail if used in any way.
6927         * pthread_mutex_init.c: Update comment.
6928         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6929         * pthread_mutex_timedlock.c: Adjust __nusers.
6930         * pthread_mutex_trylock.c: Adjust __nusers.
6931         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6932         and public interfaces are wrapper with pass additional parameter.
6933         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6934         parameter zero.
6935         * tst-mutex8.c: New file.
6936         * Makefile (tests): Add tst-mutex8.
6937         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6938         __pthread_mutex_unlock_usercnt.
6939         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6942         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6944         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6945         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6946         Add __nusers.
6947         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6948         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6949         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6950         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6951         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6952
6953         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6954         * pthread_mutex_timedlock.c: Likewise.
6955         * pthread_mutex_trylock.c: Adjust __nusers.
6956         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6957         * tst-mutex9.c: New file.
6958         * Makefile (tests): Add tst-mutex9.
6959         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6960         * sysdeps/ia64/tls.h: Likewise.
6961         * sysdeps/powerpc/tls.h: Likewise.
6962         * sysdeps/s390/tls.h: Likewise.
6963         * sysdeps/sh/tls.h: Likewise.
6964         * sysdeps/x86_64/tls.h: Likewise.
6965         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6966         Change type of __owner.
6967         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6968         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6969         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6970         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6971         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6972
6973 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6974
6975         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6976         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6977
6978         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6979         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6980         instead of nr to lll_futex_wake.  Only set errno and return -1
6981         if err < 0.
6982
6983         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6984         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6985         return actual return value from the syscall, not 0.
6986
6987 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6988
6989         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6990         find a random value.
6991         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6992         errno==EIDRM.
6993
6994         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6995         compat_timer_settime.
6996         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6997         compat_timer_gettime.
6998         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6999         compat_timer_getoverrun.
7000         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7001         compat_timer_delete.
7002
7003         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7004         error-checking mutex detect busy mutexes.
7005
7006 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7007
7008         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7009         Add ax to clobber list.
7010         (lll_mutex_cond_lock): Likewise.
7011         (lll_mutex_unlock): Likewise.
7012         (lll_lock): Likewise.
7013         (lll_unlock): Likewise.
7014
7015         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7016         * tst-cancel18.c: New file.
7017         * tst-cancelx18.c: New file.
7018
7019         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7020         and tcdrain.
7021
7022         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7023         * tst-cancel17.c: New file.
7024         * tst-cancelx17.c: New file.
7025
7026         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7027         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7028         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7029
7030         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7031
7032 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7033
7034         * sysdeps/pthread/createthread.c (create_thread): Set
7035         header.multiple_threads unconditionally.
7036         * allocatestack.c (allocate_stack): Likewise.
7037         * descr.h (struct pthread): Add header.multiple_threads
7038         unconditionally.
7039         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7040         Define for librt.  #error if neither libpthread, libc nor librt.
7041         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7042         Likewise.
7043         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7044         CDISABLE): Likewise.
7045         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7046         CDISABLE): Likewise.
7047         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7048         CDISABLE): Likewise.
7049         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7050         CDISABLE): Likewise.  Access header.multiple_threads outside of
7051         libc and libpthread.
7052         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7053         Likewise.
7054         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7055         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7056
7057 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7060         Also test early cancellation before the thread reaches the cancellation
7061         point.
7062
7063         * Makefile: Compile forward.c with exceptions.
7064
7065         * sysdeps/unix/sysv/linux/sleep.c: New file.
7066
7067 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * Makefile: Add CFLAGS definition to compile function wrappers
7070         duplicated from libc with exceptions.
7071         * tst-cancel4.c: Also check cancellation handlers.
7072
7073         * Makefile: Add rules to build and run tst-cancel16 and
7074         tst-cancelx16.  Add missing CFLAGS definitions.
7075         * tst-cancel16.c: New file.
7076         * tst-cancelx16.c: New file.
7077
7078 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7079
7080         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7081         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7082         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7083         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7084
7085         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7086         (LIBC_CANCEL_RESET): Likewise.
7087         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7088         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7089         librt-cancellation.
7090         (CFLAGS-libcrt-cancellation.c): Define.
7091         * sysdeps/pthread/librt-cancellation.c: New file.
7092         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7093         macros also when compiling librt.
7094         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7095         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7096         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7097         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7098         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7099         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7101
7102         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7103         compat_timer_create.
7104
7105 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7108
7109         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7110         __register_atfork.
7111         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7112         Add libc_hidden_def.
7113
7114 2003-06-13  Roland McGrath  <roland@redhat.com>
7115
7116         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7117         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7118
7119 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7120
7121         * allocatestack.c (queue_stack): Always inline.
7122         * ptreadhP.h (__do_cancel): Likewise.
7123
7124 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7125
7126         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7127         a typo.
7128
7129 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7130
7131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7132         (__pthread_cond_signal): Remove incorrect second addition for
7133         cond_lock!=0.
7134
7135 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7136
7137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7138         (__pthread_cond_signal): Use correct futex pointer in
7139         __lll_mutex_lock_wait call.
7140
7141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7142         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7143
7144 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7145
7146         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7147         cancelable.
7148         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7149         Likewise.
7150
7151         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7152         hand-written CFI generation code.  Since ENTRY/END also initiated
7153         CFI frames this caused two CFI sets to be generated.
7154
7155 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7156
7157         * cleanup_routine.c: New file.
7158         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7159         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7160         cleanup handling.
7161         * Makefile (libpthread-routines): Add cleanup_routine.
7162         Add more CFLAGS variables to compile with exceptions.  Add comments
7163         why which file needs unwind tables.
7164         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7165         tests.
7166         * tst-cancelx1.c: New file.
7167         * tst-cancelx2.c: New file.
7168         * tst-cancelx3.c: New file.
7169         * tst-cancelx4.c: New file.
7170         * tst-cancelx5.c: New file.
7171         * tst-cancelx6.c: New file.
7172         * tst-cancelx7.c: New file.
7173         * tst-cancelx8.c: New file.
7174         * tst-cancelx9.c: New file.
7175         * tst-cancelx10.c: New file.
7176         * tst-cancelx11.c: New file.
7177         * tst-cancelx12.c: New file.
7178         * tst-cancelx13.c: New file.
7179         * tst-cancelx14.c: New file.
7180         * tst-cancelx15.c: New file.
7181         * tst-cleanupx0.c: New file.
7182         * tst-cleanupx0.expect: New file.
7183         * tst-cleanupx1.c: New file.
7184         * tst-cleanupx2.c: New file.
7185         * tst-cleanupx3.c: New file.
7186
7187         * tst-cleanup0.c: Make standard compliant.
7188         * tst-cleanup1.c: Likewise.
7189
7190         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7191         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7192         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7193         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7194         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7195         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7196         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7197         CLEANUP_JMP_BUF.
7198         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7199         * tst-cancel12.c: New file.
7200         * tst-cancel13.c: New file.
7201         * tst-cancel14.c: New file.
7202         * tst-cancel15.c: New file.
7203         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7204         and tst-cancel15.
7205
7206         * tst-cancel1.c: Add some comments.
7207
7208         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7209         timeout correctly.
7210
7211 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7212
7213         * Makefile (CFLAGS-pthread_cancel.c): Define.
7214
7215 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7216
7217         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7218         Change type of __writer element to int.
7219         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7220         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7221         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7222         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7224         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7225         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7226         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7227         Compare with TID to determine deadlocks.
7228         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7229         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7230         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7231         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7234         Likewise.
7235         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7236         Likewise.
7237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7238         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7239         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7240         Likewise.
7241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7242         Likewise.
7243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7244         * Makefile (tests): Add tst-rwlock12.
7245         * tst-rwlock12.c: New file.
7246
7247 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7248
7249         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7250         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7251         Remove bogus hidden_proto.
7252         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7253         Likewise.
7254         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7255         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7256         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7257         ___lll_mutex_timedlock): Likewise.
7258
7259 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7262         (__pthread_cond_signal): Add some code to eventually handle
7263         cond_lock!=0.
7264
7265 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * Makefile (tests): Add tst-exec4.
7268         (tst-exec4-ARGS): Define.
7269         * tst-exec4.c: New file.
7270
7271 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7274         Also fail if tv_nsec < 0.
7275         (__lll_timedwait_tid): Likewise.
7276         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7277         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7278         Likewise.
7279         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7280         Likewise.
7281         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7282         Likewise.
7283         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7284         Likewise.
7285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7286         Likewise.
7287         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7288         Likewise.
7289
7290         * Makefile (tests): Add tst-sem8 and tst-sem9.
7291         * tst-sem8.c: New file.
7292         * tst-sem9.c: New file.
7293         * sem_open.c: Fix creation of in_use record if the file exists but
7294         no internal record.
7295
7296         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7297         definitions.
7298
7299         * sysdeps/pthread/timer_create.c (timer_create): In case
7300         evp==NULL, assign timer ID to sival_ptr.
7301
7302         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7303         struct pthread_unwind_buf *.
7304         (struct pthread): Likewise for cleanup_jmp_buf element.
7305
7306         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7307         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7308         * unwind.c (__pthread_unwind_next): Likewise.
7309
7310 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7313         (lll_futex_timed_wait): Use int for futex value parameter.
7314         (lll_futex_wake): Likewise.
7315         (lll_futex_requeue): Likewise.
7316
7317         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7318         Replace one memory operation with one register operation.
7319
7320         * tst-join4.c (do_test): Fix error message.
7321
7322         * tst-rwlock6.c (do_test): Use correct format specifier.
7323
7324         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7325         (__lll_mutex_lock_wait): Replace one memory operation with one
7326         register operation.
7327         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7328         (__lll_mutex_lock_wait): Likewise.
7329
7330         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7331         (__lll_mutex_cond_lock): Add one to value parameter of
7332         __lll_lock_wait to reflect reality in the futex syscall.
7333         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7334         (lll_mutex_cond_lock): Likewise.
7335
7336 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7337
7338         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7339         New function.
7340         (lll_mutex_cond_lock): Define.
7341
7342 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7343
7344         * Makefile (tests): Add tst-signal6.
7345         * tst-signal6.c: New file.
7346
7347         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7348         (__lll_mutex_unlock_force): New function
7349         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7350
7351         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7352         (__lll_mutex_unlock_force): New function.
7353         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7354
7355         * tst-rwlock7.c (do_test): Use correct format specifier.
7356
7357         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7358         Find break parameter in correct asm argument.
7359
7360 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7361
7362         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7363         Remove out4.
7364         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7365         error occured.
7366         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7367         Add __mutex.
7368         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7369         lll_futex_requeue, lll_mutex_unlock_force): Define.
7370
7371 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7372
7373         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7374         (pthread_cond_t): Add __mutex.
7375         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7376         lll_futex_requeue, lll_mutex_unlock_force): Define.
7377
7378 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7379
7380         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7381         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7382         Add __mutex field.
7383         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7384         Define.
7385         (lll_futex_wait, lll_futex_wake): Define.
7386         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7387         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7388         FUTEX_REQUEUE instead of FUTEX_WAIT.
7389         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7390         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7391         mutex which was used in condvar structure.  Call
7392         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7393         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7394
7395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7396         include tcb-offsets.h.  Read wakeup value in locked region.
7397         Use the value of gbr register as THREAD_ID.
7398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7401
7402         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7403         macros.
7404
7405 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7406
7407         * sysdeps/pthread/pthread_cond_broadcast.c
7408         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7409
7410 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7413         typo in register name.
7414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7415         correctly.  Actually use requeue.  Little optimization.
7416         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7417         mutex address early.  Handle cancellation state as 32-bit value.
7418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7419         Remove unnecessary label.
7420
7421 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7422
7423         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7424         instead of FUTEX_WAIT.
7425         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7430         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7431         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7432         of __pthread_mutex_lock_internal.
7433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7435         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7436         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7439         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7440         Add pthread_mutex_cond_lock.
7441         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7442         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7444         lll_mutex_cond_lock.
7445         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7447         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7448         Add __mutex field.
7449         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7450         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7451
7452         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7453         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7454
7455         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7456         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7457         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7458         macro don't define aliases.
7459
7460         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7461         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7462         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7463         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7466         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7469
7470 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7471
7472         * sem_open.c: Fix one endless loop.  Implement correct semantics
7473         wrt opening the same semaphore more then once.
7474         * sem_close.c: Adjust for sem_open change.
7475         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7476         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7477         * Makefile (tests): Add tst-sem7.
7478         * tst-sem7.c: New file.
7479
7480 2003-05-16  Roland McGrath  <roland@redhat.com>
7481
7482         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7483         uninitialized variable braino.
7484
7485 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7486
7487         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7488         test for syscall availability.
7489
7490         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7491         __no_posix_timers to -1 if the syscalls don't exist.
7492
7493         * pthread_join.c (pthread_join): Set tid field of the joined
7494         thread to -1.  This isn't necessary but helps to recognize some
7495         error conditions with almost no cost.
7496
7497         * allocatestack.c (FREE_P): Also negative values indicate an
7498         unused stack.
7499
7500         * unwind.c: Include <unistd.h>.
7501
7502 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7505
7506 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7507
7508         * Makefile (crti-objs, crtn-objs): New variables.
7509         (omit-deps, extra-objs): Add crtn.
7510         ($(objpfx)libpthread.so): Depend on both crti and crtn
7511         and links to them in multidir.
7512         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7513
7514 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7515
7516         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7517         (lll_mutex_unlock): Use atomic_exchange_rel.
7518
7519 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * cond-perf.c (cons): Add missing locking around setting of alldone.
7522
7523 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7526         related macros.
7527         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7528
7529 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7530
7531         * tst-sem6.c: New file.
7532         * Makefile (tests): Add tst-sem6.
7533
7534         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7535         Use atomic_exchange_rel instead of atomic_exchange.
7536         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7537         Likewise.
7538
7539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7540         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7541         vsyscall is possible.
7542
7543         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7544         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7545         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7546         pthread_setaffinity_np.
7547         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7548         and pthread_setaffinity_np.
7549         * Makefile (libpthread-routines): Add pthread_getaffinity and
7550         pthread_setaffinity.
7551
7552         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7553         use it in case mmap to allocate the stack fails.
7554         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7555         ARCH_MAP_FLAGS here.
7556         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7557         ARCH_RETRY_MMAP.
7558
7559 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7562         handler implementation.  It is now lockless in fork().
7563         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7564         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7565         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7566         declare the __fork_*_lists.
7567         (struct fork_handler): Include pointers to all three functions.
7568         Add next, refcntr and need_signal elements.
7569         (__fork_handlers): New declaration.
7570         (__register_atfork_malloc): Remove declaration.
7571         (HAVE_register_atfork_malloc): Remove definition.
7572         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7573         __pthread_child_handler variable.
7574         (__libc_pthread_init): Use __register_atfork instead of explicitly
7575         adding to the list.
7576         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7577         and lll_futex_wake.
7578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7579
7580         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7581         function must never be reached.
7582
7583         * cond-perf.c: New file.
7584
7585 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7586
7587         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7588
7589 2003-05-04  Roland McGrath  <roland@redhat.com>
7590
7591         * Makefile ($(objpfx)../libc.so): New target.
7592
7593 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7594
7595         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7596         (pthread_condattr_t): Size is only an int, don't use long for
7597         alignment.
7598         (pthread_mutexattr_t): Likewise.
7599         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7600         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7601         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7602
7603 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * sysdeps/i386/tls.h: Define THREAD_ID.
7606         * sysdeps/ia64/tls.h: Likewise.
7607         * sysdeps/powerpc/tls.h: Likewise.
7608         * sysdeps/s390/tls.h: Likewise.
7609         * sysdeps/sh/tls.h: Likewise.
7610         * sysdeps/x86_64/tls.h: Likewise.
7611         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7612         record ownership.
7613         * pthread_mutex_timedlock.c: Likewise.
7614         * pthread_mutex_trylock.c: Likewise.
7615         * pthread_mutex_unlock.c: Likewise.
7616         * pthread_rwlock_trywrlock.c: Likewise.
7617         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7618         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7619         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7620         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7621
7622         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7623         flag.
7624
7625 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7626
7627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7628         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7629         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7630         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7631         Make __align long long instead of long.
7632         (pthread_rwlock_t): Formatting.
7633         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7634         (pthread_rwlock_t): Formatting.
7635         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7636         (pthread_cond_t): Make __align long long instead of long.
7637         (pthread_rwlock_t): Move __flags field to the same position as in
7638         linuxthreads.
7639
7640 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7643         * tst-rwlock7.c (do_test): Likewise.
7644
7645 2003-04-26  Roland McGrath  <roland@redhat.com>
7646
7647         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7648
7649 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7650
7651         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7652         sizeof (struct pthread).
7653         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7654         1 struct pthread.
7655         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7656         to 0.
7657         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7658         struct pthread.
7659         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7660         to 32-bit bytes.
7661         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7662         tcbp.
7663         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7664         unneccessarily.
7665         (NO_TLS_OFFSET): Define.
7666         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7667         add TLS_TCB_SIZE unnecessarily.
7668
7669 2003-04-22  Roland McGrath  <roland@redhat.com>
7670
7671         * Makeconfig (shared-thread-library): Reverse link order to work
7672         around linker bug.
7673
7674 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7675
7676         * semaphore.h: Fix typo in comment.
7677
7678 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7679
7680         * sysdeps/pthread/sigfillset.c: New file.
7681
7682         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7683         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7684         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7685         * sysdeps/pthread/sigaction.c: Likewise.
7686         * sysdeps/pthread/sigprocmask.c: New file.
7687         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7688         __SIGRTMIN+1.
7689         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7690         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7691         in this case.
7692
7693 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7694
7695         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7696         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7697
7698         * sysdeps/unix/sysv/linux/unregister-atfork.c
7699         (__unregister_atfork): Don't free memory not allocated dynamically.
7700
7701         * semaphore.h: Remove __THROW marker from cancellation points.
7702         * nptl/sysdeps/pthread/pthread.h: Likewise.
7703
7704 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7705
7706         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7707         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7708         __THROW.
7709
7710 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7711
7712         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7713
7714 2003-04-15  Roland McGrath  <roland@redhat.com>
7715
7716         * forward.c (__pthread_unwind): Tweak to avoid warning.
7717
7718 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7719
7720         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7721
7722 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7723
7724         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7725         overflow CFA advance instructions.
7726         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7727
7728 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7729
7730         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7731         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7732         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7733         defined.
7734
7735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7736         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7738         DW_CFA_advance_loc for .Laddl-.Lsubl.
7739
7740 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7741
7742         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7743         position-independent unwind data for static libraries.
7744         Add missing unwind info.  Add comments.
7745
7746         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7750
7751 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7752
7753         * Makefile: Make sure all cancellation points are compiled with
7754         exception and asynchronous unwind tables.
7755
7756         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7757         which mishandles loading of global object addresses in PIC.
7758         (THREAD_SETMEM_NC): Likewise.
7759
7760 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7761
7762         * pthread.h: Define new data structure for cleanup buffer.  Declare
7763         new cleanup handler interfaces.
7764         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7765         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7766         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7767         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7768         it.  Declare old cleanup handler installation functions.
7769         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7770         handling.
7771         * cleanup_defer.c: Likewise.
7772         * cleanup_compat.c: New file.  Old cleanup code.
7773         * cleanup_def_compat.c: New file.  Old cleanup code.
7774         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7775         if own thread descriptor.
7776         * unwind.c: New file.
7777         * forward.c: Add __pthread_unwind.
7778         * init.c (pthread_functions): Add __pthread_unwind.
7779         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7780         Add ptr___pthread_unwind.
7781         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7782         and unwind function.
7783         * Makefile (libpthread-routines): Add cleanup_compat,
7784         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7785         table generation if necessary.
7786         * version.c: Record whether unwind support is compiled in.
7787         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7788         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7789         handler interfaces.
7790         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7791         complication to generate unwind information for syscall wrappers.
7792         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7793         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7794         __cleanup_fct_attribute.
7795
7796         * Makefile: Add rules to build and run tst-cleanup0.
7797         * tst-cleanup0.c: New file.
7798         * tst-cleanup0.expect: New file.
7799
7800         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7801         caller.  Optimize to avoid often unecessary local variable.
7802
7803 2003-04-11  Roland McGrath  <roland@redhat.com>
7804
7805         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7806         sets variable `multidir'; include that.
7807         (generated): Add it.
7808         ($(objpfx)$(multidir)/crti.o): New target.
7809         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7810
7811 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7812
7813         * tst-attr2.c (do_test): Add cast to avoid warning.
7814         * tst-mutex4.c (do_test): Likewise.
7815
7816 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7819         in child.
7820
7821 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7822
7823         * Makefile (tests): Add tst-detach1.
7824         * tst-detach1.c: New file.
7825
7826 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7827
7828         * sysdeps/pthread/pthread.h: Remove duplicate
7829         pthread_cleanup_{push,pop} definitions.
7830
7831         * tst-barrier2.c: Eliminate warnings.
7832         * tst-cancel4.c: Likewise.
7833         * tst-cond4.c: Likewise.
7834         * tst-cond6.c: Likewise.
7835         * tst-detach1.c: Likewise.
7836         * tst-rwlock4.c: Likewise.
7837         * tst-rwlock6.c: Likewise.
7838         * tst-rwlock7.c: Likewise.
7839         * tst-sem3.c: Likewise.
7840         * tst-spin2.c: Likewise.
7841         * tst-umask1.c: Likewise.
7842
7843 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7844
7845         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7846
7847 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * descr.h (struct pthread): Move cancelhandling member to the front.
7850
7851 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7852
7853         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7854         malloc_parent, and malloc_child statically.
7855         (__register_atfork_malloc): New function.
7856         (free_mem): Don't free any of the malloc_* variables on the list.
7857         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7858         Define HAVE_register_atfork_malloc.
7859
7860 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7861
7862         * sysdeps/pthread/createthread.c (create_thread): Add some more
7863         comments explaining when to set multiple_threads and when not.
7864
7865         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7866         THREAD_ATOMIC_BIT_SET if not already defined.
7867         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7868         THREAD_ATOMIC_BIT_SET:
7869         * sysdeps/x86_64/tls.h: Likewise.
7870         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7871         THREAD_ATOMIC_CMPXCHG_VAL.
7872         (_pthread_cleanup_pop_restore): Likewise.
7873         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7874         (__pthread_enable_asynccancel_2): Likewise.
7875         (__pthread_disable_asynccancel): Likewise.
7876         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7877         (__libc_disable_asynccancel): Likewise.
7878         * init.c (sigcancel_handler): Likewise.
7879         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7880         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7881
7882 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7883
7884         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7885         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7886         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7887         * Makefile (tests): Add tst-cancel11.
7888         * tst-cancel11.c: New file.
7889
7890 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7891
7892         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7893         round, not the first.  Use specific_used flag instead of local
7894         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7895         (__free_tcb): Don't call deallocate_tsd here.
7896         (start_thread): Call deallocate_tsd here.
7897         * pthread_setspecific.c: Set specific_used flag really only when
7898         needed.
7899         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7900         * tst-tsd3.c: New file.
7901         * tst-tsd4.c: New file.
7902
7903 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7904
7905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7906         Use atomic_exchange_and_add instead of __lll_add.
7907         (__lll_mutex_timedlock): Likewise.
7908         Patch by Ian Wienand.
7909
7910 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7911
7912         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7913         (SINGLE_THREAD_P): Fix typo.
7914         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7915
7916 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7917
7918         * Makefile (tests): Add tst-align.
7919         * tst-align.c: New file.
7920         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7921
7922         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7923         function correctly.
7924
7925         * tst-tsd2.c: Add casts to avoid warnings.
7926
7927 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7928
7929         * descr.h (struct pthread): Move most often used elements to the front.
7930
7931 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7932
7933         * Makefile (libpthread-routines): Add pthread_atfork.
7934         (libpthread-static-only-routines): Add pthread_atfork.
7935
7936 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7937
7938         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7939         of TLS_DTV_AT_TP.
7940         (INSTALL_DTV): Add parens.
7941         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7942         Use passed descr instead of THREAD_SELF.
7943         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7944         (__lll_mutex_timedlock_wait): Correct expected value after
7945         spurious wakeup.
7946         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7947         Release lock before waking up the waiters.
7948         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7949         criteria.  Reorderstruct passed to cleanup handler.  Fix
7950         handling of cancellation and failung pthread_mutex_unlock call.
7951         Use __pthread_enable_asynccancel_2 instead of
7952         __pthread_enable_asynccancel.
7953         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7954         Return result of lock re-get if it fails.
7955         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7956         for __pthread_cleanup_push.
7957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7958         completely broken rwlock implementation.
7959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7961         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7962         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7964         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7965         versioned_symbol macro.
7966         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7967         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7968
7969 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7970
7971         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7972         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7973         and __helper_tid.
7974         (struct timer): Remove th and bar field.
7975         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7976         debugging code.  Create only one helper thread.
7977         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7978         helper thread.
7979         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7980         Renamed.  Define statically.  Use thread info from siginfo.
7981         (__helper_once): New variable.
7982         (__helper_tid): New variable.
7983         (__reset_helper_control): New function.
7984         (__start_helper_thread): New function.
7985
7986         * pthread_create.c (start_thread): Don't use setjmp inside
7987         __builtin_expect to work around gcc bug.
7988
7989         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7990         timer_delete syscall fails, but not with ENOSYS, set
7991         __no_posix_timers.
7992
7993         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7994         (timer_settime): Fix typo.
7995         * sysdeps/unix/sysv/linux/timer_getoverr.c
7996         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7997
7998 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7999
8000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8001         offset of cleanupbuf.__prev.
8002
8003 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8004
8005         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8006         of included file.
8007
8008 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8009
8010         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8011         NULL provide default definition to syscall.
8012
8013 2003-03-25  Roland McGrath  <roland@redhat.com>
8014
8015         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8016         (timer_id2ptr): Fix typo.
8017
8018 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8019
8020         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8021         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8022         * sysdeps/ia64/pthreaddef.h: Likewise.
8023         * sysdeps/powerpc/pthreaddef.h: Likewise.
8024         * sysdeps/s390/pthreaddef.h: Likewise.
8025         * sysdeps/sh/pthreaddef.h: Likewise.
8026         * sysdeps/x86_64/pthreaddef.h: Likewise.
8027         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8028         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8029         being changed.
8030         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8031         SIGTIMER is not unblocked.
8032         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8033         RT signal taken.
8034         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8035         be send.
8036         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8037         pass pointer through as ID.
8038         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8039         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8040         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8041         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8042         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8043         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8044         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8045         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8046         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8047         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8048         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8049         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8050         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8051         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8052         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8053         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8054         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8055         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8056         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8057         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8058         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8059         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8060         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8061         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8062         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8063         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8064         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8065         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8066         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8067         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8068         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8069         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8070         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8071
8072         * pthreadP.h: Remove FRAME_LEFT definition.
8073         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8074         already left frame.  Programs which have this problem are not POSIX
8075         compliant.
8076         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8077
8078 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8079
8080         * sysdeps/pthread/tst-timer.c: Check return values of the
8081         functions we test.
8082
8083 2003-03-23  Roland McGrath  <roland@redhat.com>
8084
8085         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8086         * tst-tls3mod.c: Likewise.
8087         * tst-tls1.c: Likewise.
8088         * tst-tls2.c: Likewise.
8089
8090         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8091         undefined behavior.
8092
8093         * tst-join5.c (tf1, tf2): Add a cast.
8094
8095         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8096
8097         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8098         Don't test anything.
8099         * tst-cond4.c: Likewise.
8100         * tst-cond6.c: Likewise.
8101         * tst-flock2.c: Likewise.
8102         * tst-mutex4.c: Likewise.
8103         * tst-rwlock4.c: Likewise.
8104         * tst-signal1.c: Likewise.
8105         * tst-spin2.c: Likewise.
8106         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8107
8108         * tst-mutex4.c: Use test-skeleton.c.
8109         * tst-spin2.c: Likewise.
8110         * tst-sysconf.c: Likewise.
8111         * tst-barrier2.c: Likewise.
8112         * tst-cond4.c: Likewise.
8113         * tst-cond6.c: Likewise.
8114         * tst-rwlock4.c: Likewise.
8115         * tst-unload.c: Likewise.
8116         * tst-flock2.c (do_test): Use return instead of exit.
8117
8118 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8119
8120         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8121
8122 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8123
8124         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8125         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8126         instead of __lll_compare_and_swap.
8127         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8128         Likewise.
8129         Removed definition if __lll_compare_and_swap.
8130
8131         * cancellation.c: Adjust for new form of compare&exchange macros.
8132         * cleanup_defer.c: Likewise.
8133         * init.c: Likewise.
8134         * libc-cancellation.c: Likewise.
8135         * old_pthread_cond_broadcast.c: Likewise.
8136         * old_pthread_cond_signal.c: Likewise.
8137         * old_pthread_cond_timedwait.c: Likewise.
8138         * old_pthread_cond_wait.c: Likewise.
8139         * pthread_cancel.c: Likewise.
8140         * pthread_create.c: Likewise.
8141         * pthread_detach.c: Likewise.
8142         * pthread_join.c: Likewise.
8143         * pthread_key_delete.c: Likewise.
8144         * pthread_setcancelstate.c: Likewise.
8145         * pthread_setcanceltype.c: Likewise.
8146         * pthread_timedjoin.c: Likewise.
8147         * pthread_tryjoin.c: Likewise.
8148         * sysdeps/pthread/createthread.c: Likewise.
8149
8150 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8151
8152         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8153         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8154         definitions.  Replace uses with calls to atomic_* functions.
8155         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8156         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8157         __lll_test_and_set calls with atomic_exchange_and_add and
8158         atomic_exchange calls respectively.
8159         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8160         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8161         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8162         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8163         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8164         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8165         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8166
8167         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8168         returns the old value.
8169
8170 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8171
8172         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8173         int for variable OLDVAL and correct inline assembler contraint.
8174         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8175         type int for variable OLD.
8176
8177         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8178         only for s390-32.
8179         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8180         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8181         instead of multiple_threads field in the TCB.
8182
8183 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8184
8185         * sysdeps/i386/i686/bits/atomic.h: Removed.
8186         * sysdeps/i386/i586/bits/atomic.h: Removed.
8187         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8188         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8189         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8190         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8191         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8192         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8193         * atomic.h: Removed.  Moved to glibc.
8194
8195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8196         support for clock selection.
8197
8198         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8199         signalling waiters.
8200
8201 2003-03-18  Roland McGrath  <roland@redhat.com>
8202
8203         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8204         Add __lll_rel_instr first.  Add memory clobber.
8205         (lll_mutex_unlock): Use __lll_test_and_set.
8206         From Paul Mackerras <paulus@samba.org>.
8207
8208         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8209         unconditionally.
8210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8211         (SINGLE_THREAD_P):  Add `header.' prefix.
8212         From Paul Mackerras <paulus@samba.org>.
8213
8214         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8215         pthread_timedjoin_np to ...
8216         (libpthread: GLIBC_2.3.3): ... here.
8217         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8218
8219         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8220         Avoid shadowing VAL variable.
8221
8222         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8223         New macro.
8224
8225 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8226
8227         * Makefile (tests): Add tst-cond11.
8228         * tst-cond11.c: New file.
8229
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8231         struct passed to cleanup handler to eliminate one more
8232         instruction.
8233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8234
8235         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8236         (pthrad_cond_t): Replace __unused field with __clock.
8237
8238         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8239         waken all waiters in cleanup handler.
8240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8242
8243         * pthread_condattr_getclock.c: New file.
8244         * pthread_condattr_setclock.c: New file.
8245         * sysdeps/pthread/pthread.h: Declare these new functions.
8246         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8247         * Makefile (libpthread-routines): Add the new functions.
8248         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8249         Renamed field to value.  Document use of the bits.
8250         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8251         change.
8252         * pthread_condattr_setpshared.c: Likewise.
8253         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8254         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8255         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8256         Add __clock field.
8257         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8258         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8259         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8260         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8262         Implement clock selection.
8263         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8264         * pthread-errnos.sym: Add ENOSYS.
8265         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8266         _POSIX_CLOCK_SELECTION.
8267         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8268
8269         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8270         invalid .size directive.
8271
8272 2003-03-17  Roland McGrath  <roland@redhat.com>
8273
8274         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8275         Formatting tweaks.
8276
8277 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8278
8279         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8280         Use __lll_add instead of spelling it out.  Use protected symbol names.
8281         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8282         Use __lll_add.
8283         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8284         Renamed from lll_compare_and_swap.  Use new name where necessary.
8285         (__lll_add): Defined.
8286         (__lll_dec_if_positive): Defined.
8287         (__lll_test_and_set): Defined.
8288         * sysdeps/ia64/pthread_spin_init.c: Removed.
8289         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8290         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8291         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8292         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8293         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8294         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8295         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8296         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8297         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8298         __sync_lock_release_si.
8299         Patch by Jakub Jelinek.
8300
8301         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8302         Fix timeout handling.
8303         (__lll_timedwait_tid): Likewise.
8304         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8305         Patch by Jakub Jelinek.
8306
8307         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8308
8309 2003-03-17  Roland McGrath  <roland@redhat.com>
8310
8311         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8312         * sysdeps/pthread/pthread_spin_init.c: New file.
8313         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8314         * sysdeps/powerpc/Makefile: New file.
8315         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8316         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8317         * sysdeps/powerpc/pthreaddef.h: New file.
8318         * sysdeps/powerpc/tcb-offsets.sym: New file.
8319         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8320         * sysdeps/powerpc/tls.h: New file.
8321         * sysdeps/powerpc/bits/atomic.h: New file.
8322         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8323         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8324         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8325
8326         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8327         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8328         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8329         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8330         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8331         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8332         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8333         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8335         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8336         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8337         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8338         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8339         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8340         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8341
8342         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8343         not gettimeofday.
8344         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8345         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8346         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8347         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8348         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8349
8350 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8351
8352         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8353         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8356         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8357
8358 2003-03-16  Roland McGrath  <roland@redhat.com>
8359
8360         * tst-fork4.c: Include <string.h>.
8361         * tst-signal2.c: Likewise.
8362         * tst-mutex5.c (do_test): exit -> return.
8363         * tst-mutex2.c: Include <stdlib.h>.
8364
8365 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8366
8367         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8368         (__lll_mutex_timedlock_wait): Correct expected value after
8369         spurious wakeup.  Otherwise we would never wait again.
8370
8371         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8372         zone versus inline asm stupidity.  Use correct instructions.
8373
8374         * tst-rwlock6.c: Add some more status output.
8375
8376 2003-03-15  Roland McGrath  <roland@redhat.com>
8377
8378         * sysdeps/pthread/configure.in: New file.
8379         * sysdeps/pthread/configure: New file (generated).
8380
8381 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8382
8383         * allocatestack.c (allocate_stack): Store the exact stack size of
8384         user allocated stacks.
8385
8386 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8387
8388         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8389         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8390         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8391         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8392         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8393         Use `header.' prefix.
8394         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8395
8396 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8397
8398         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8399         __builtin_frame_address, use stack pointer.
8400
8401         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8402         instead of __builtin_frame_pointer.
8403
8404 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * tst-basic1.c (do_test): Add cast to avoid warning.
8407         * tst-basic2.c (do_test): Likewise.
8408
8409         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8410         amount of stack correction.
8411
8412         * tst-fork4.c: Use test-skeleton.c.
8413
8414 2003-03-14  Roland McGrath  <roland@redhat.com>
8415
8416         * init.c: Fix typo "#eli" for "#else".
8417
8418 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8419
8420         * allocatestack.c (__stack_user): Use hidden_data_def.
8421         * pthread_create.c (__pthread_keys): Likewise.
8422
8423         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8424
8425 2003-03-14  Roland McGrath  <roland@redhat.com>
8426
8427         * tst-fork4.c: New file.
8428         * Makefile (tests): Add it.
8429
8430         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8431         we always define the padding space.
8432         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8433         stopped supporting its own extensions fully.
8434         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8435         struct also called `header', so `header.multiple_threads' is the field
8436         name to use on all machines.
8437         * allocatestack.c (allocate_stack): Use `header.' prefix.
8438         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8439         * pthread_create.c (__pthread_create_2_1): Likewise.
8440         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8441         (THREAD_SELF): Likewise.
8442         * sysdeps/x86_64/tls.h: Likewise.
8443         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8444         (SINGLE_THREAD_P): Likewise.
8445         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8446         (SINGLE_THREAD_P): Likewise.
8447         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8448         (SINGLE_THREAD_P): Likewise.
8449
8450         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8451         value directly.
8452
8453 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8454
8455         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8456         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8457
8458         * pthread_create.c (start_thread): setjmp is expected to return 0.
8459
8460         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8461         (THREAD_GETMEM_NC): Likewise.
8462
8463 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8464
8465         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8466         and the size of the stack which must be allocated is a multiple,
8467         allocate one more page.
8468         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8469         MULTI_PAGE_ALIASING.
8470
8471 2003-03-13  Roland McGrath  <roland@redhat.com>
8472
8473         * pthread_create.c (start_thread): Set EXITING_BIT after the
8474         event-reporting (and destructors), not before.
8475
8476 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8477
8478         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8479         lll_futex_wake): Declare register variables as long int instead of
8480         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8481         Make syscall arguments clobbered by the syscall.
8482         (lll_futex_wait): Define using lll_futex_timed_wait.
8483
8484         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8485         to void *.
8486
8487         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8488         PPID if [! NDEBUG].
8489
8490         * allocatestack.c (nptl_ncreated): Only declare if
8491         COLORING_INCREMENT != 0.
8492
8493         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8494         (__libc_enable_asynccancel_2): Remove prototype.
8495
8496         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8497         ctid to match kernel.
8498
8499 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8500
8501         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8502         libc_multiple_threads.
8503         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8504         __libc_multiple_threads to...
8505         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8506
8507         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8508         versioning.
8509         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8510         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8511
8512         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8513         (__pthread_once_internal): Define.
8514
8515         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8516         macros instead of .symver directly.
8517         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8518         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8519
8520         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8521         * sysdeps/x86_64/tcb-offsets.sym: New file.
8522         * sysdeps/x86_64/Makefile: New file.
8523
8524         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8526         to access own pthread_t in TCB.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8528         Likewise.
8529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8530         Likewise.
8531         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8532
8533 2003-03-12  Roland McGrath  <roland@redhat.com>
8534
8535         * pthread-errnos.sym: New file.
8536         * Makefile (gen-as-const-headers): New variable, list that file.
8537         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8538         header <pthread-errnos.h> instead of defining errno values here.
8539         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8540         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8541         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8544         Likewise.
8545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8546         Likewise.
8547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8549         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8550         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8551         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8552         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8553         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8554         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8556         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8557         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8558         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8559         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8560         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8561         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8564         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8565         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8566         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8567         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8569         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8570         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8571         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8572         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8574
8575         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8576         CLONE_CHILD_SETTID worked.
8577
8578 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8579
8580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8581         file.
8582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8583         file.
8584
8585         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8586         (pthread_cond_t): Add padding.
8587
8588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8589         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8590         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8591
8592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8593         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8595         (__pthread_rwlock_timedrdlock): Likewise.
8596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8597         (__pthread_rwlock_wrlock): Likewise.
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8599         (__pthread_rwlock_rdlock): Likewise.
8600
8601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8602
8603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8604         result of lock re-get if it fails.
8605
8606 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8607
8608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8610         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8613         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8614         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8615         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8616         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8617         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8618
8619         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8620         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8621
8622         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8623         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8624         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8625         (create_thread): Likewise.
8626         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8627         * init.c (__pthread_initialize_minimal_internal): Initialize
8628         __libc_multiple_threads_ptr if necessary.
8629         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8630         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8631         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8632         __libc_multiple_threads.
8633         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8634         necessary.
8635
8636         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8637         (THREAD_SETMEM_NC): Likewise.
8638
8639         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8640         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8641         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8642         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8643
8644         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8645         Eliminate one entire instruction.
8646
8647         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8648         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8650         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8651         instead of __pthread_enable_asynccancel.
8652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8653         (__pthread_cond_wait): Likewise.
8654         * sysdeps/pthread/pthread_cond_timedwait.c
8655         (__pthread_cond_timedwait): Likewise.
8656         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8657
8658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8659         (__condvar_cleanup): Wake up all waiters in case we got signaled
8660         after being woken up but before disabling asynchronous
8661         cancellation.
8662         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8664         (__condvar_cleanup): Likewise.
8665
8666         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8667         Make it an error if architecture has no #if case.  Add x86-64.
8668
8669         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8670         pt-initfini.s generation.
8671
8672         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8673         (TLS_INIT_TP): Fix typo.
8674
8675 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8676
8677         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8678         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8679
8680         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8681         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8682         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8683         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8684         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8685         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8686         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8687         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8688
8689 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8690
8691         * sysdeps/pthread/pthread_cond_timedwait.c
8692         (__pthread_cond_timedwait): Return the result of the final
8693         locking.  If it succeeds, the regular function return value.
8694
8695         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8696         Return result of the final locking.
8697         * version.c (__nptl_main): Work around problems with the strange
8698         INTERNAL_SYSCALL macro on ppc32.
8699         * init.c (__pthread_initialize_minimal_internal): Unblock
8700         SIGCANCEL in case the parent blocked it.
8701         Reported by Paul Mackerras <paulus@samba.org>.
8702
8703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8706
8707 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8708
8709         * sysdeps/pthread/pthread_cond_timedwait.c
8710         (__pthread_cond_timedwait): Unlock and fail if
8711         __pthread_mutex_unlock_internal failed.
8712
8713         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8714         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8715         Use ARCH_CLONE.
8716         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8717         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8718         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8719         ALLOCATE_STACK): New macros.
8720         (TLS_TPADJ): New macro.
8721         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8722         (allocate_stack): Handle TLS_DTV_AT_TP and
8723         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8724         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8725         Don't set PD->self.
8726         * init.c [__ia64__] (__NR_set_tid_address): Define.
8727
8728         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8729         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8730         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8731         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8732         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8733         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8734         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8735         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8736         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8737         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8738         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8739         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8740         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8741         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8742         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8743         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8744         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8745         * sysdeps/ia64/bits/atomic.h: New file.
8746         * sysdeps/ia64/Makefile: New file.
8747         * sysdeps/ia64/pthread_spin_init.c: New file.
8748         * sysdeps/ia64/pthread_spin_lock.c: New file.
8749         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8750         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8751         * sysdeps/ia64/pthreaddef.h: New file.
8752         * sysdeps/ia64/tcb-offsets.sym: New file.
8753         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8754         * sysdeps/ia64/tls.h: New file.
8755
8756         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8757         to syscall instead of no arguments.
8758
8759 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8760
8761         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8762         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8763         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8764         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8765
8766         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8767         unused code.
8768
8769         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8770
8771         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8772         lowlevelbarrier.sym.
8773         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8774         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8775         Include lowlevelbarrier.h and don't define offsets locally.
8776         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8777
8778         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8779         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8780         (__lll_mutex_timedlock_wait): Likewise.
8781         (lll_mutex_lock): Adjust asm for that.
8782         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8783         (lll_lock): Adjust asm for operand order change.
8784         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8785         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8786
8787         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8788         Reverse order of parameters.
8789         (__lll_timedwait_tid): Remove regparms attribute.
8790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8791         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8792
8793         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8794         (__lll_timedwait_tid): Remove one unnecessary instruction.
8795
8796         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8797         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8798         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8799         lowlevelmutex.S.
8800
8801         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8802         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8803         for NOT_IN_libc.
8804         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8805         lowlevellock.S.
8806
8807         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8808         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8809         for libc.so.
8810         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8811         define LOCK here (if UP is not defined).  The actual code is in
8812         lowlevelmutex.S.
8813
8814         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8815         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8816         __lll_timedwait_tid for libc.so.
8817         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8818         define LOCK here (if UP is not defined).  The actual code is in
8819         lowlevellock.S.
8820
8821         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8822         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8823         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8824         instead of lowlevelsem.h.
8825         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8826         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8827         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8828
8829         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8830         lowlevelrwlock.sym.
8831         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8832         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8833         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8834
8835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8836         register loading.
8837         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8838         last changed.  D'oh.
8839
8840         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8841
8842         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8843         of __libc_locking_needed.
8844         (lll_trylock): Initialize %eax to zero.
8845
8846         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8847         pthread_cond_t definition.
8848
8849 2003-03-10  Roland McGrath  <roland@redhat.com>
8850
8851         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8852         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8853         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8854         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8855         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8856
8857         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8858         Instead of setting PD->multiple_threads, set globals
8859         __pthread_multiple_threads and __libc_multiple_threads.
8860         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8861         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8862         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8863
8864         * descr.h (struct pthread): Conditionalize first member on
8865         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8866         containing an anonymous tcbhead_t.  Move `list' member out.
8867         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8868         * allocatestack.c: Remove use of `header.data.' prefix.
8869         * pthread_create.c: Likewise.
8870         * init.c (__pthread_initialize_minimal_internal): Likewise.
8871         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8872         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8873         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8874         * sysdeps/x86_64/tls.h: Likewise.
8875         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8876         (SINGLE_THREAD_P): Likewise.
8877         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8878         (SINGLE_THREAD_P): Likewise.
8879         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8880         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8881
8882 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8883
8884         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8885
8886         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8887         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8888
8889         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8890         leftovers from the ia32 code.
8891
8892         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8893         memory load.
8894         (clear_once_control): Don't load %esi.
8895
8896         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8897         handling.
8898
8899         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8900
8901         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8902         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8903
8904         * Makefile (tests): Add tst-cond10.
8905         * tst-cond10.c: New file.
8906
8907 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8908
8909         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8910         * tst-signal3.c (do_test): Likewise.
8911         * tst-sem5.c (do_test): Likewise.
8912         * tst-kill6.c (do_test): Likewise.
8913         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8914
8915         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8916         of inc/dec.
8917         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8918         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8919         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8920         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8924         Likewise.
8925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8926         Likewise.
8927         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8932         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8934         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8935
8936         * allocatestack.c (allocate_stack): If mprotect() fails free the
8937         TLS memory.
8938
8939 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8940
8941         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8942
8943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8944         lll_wake_tid.  This was used only to work around kernel limits in
8945         the early days.
8946         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8947         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8948         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8949         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8950
8951         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8952         (__pthread_initialize_minimal_internal): Change initialization of
8953         __static_tls_align_m1 appropriately.
8954         * pthreadP.h (__static_tls_align_m1): Renamed from
8955         __static_tls_align.
8956         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8957         instead of __static_tls_align-1.
8958
8959 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8960
8961         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8962
8963         * pthread_create.c: Define __pthread_keys using nocommon
8964         attribute, not by placing it explicitly in bss.
8965         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8966
8967         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8968         Use it in mmap call to allocate stacks.
8969
8970         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8971
8972         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8973         result of the thread function.
8974
8975 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8976
8977         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8978         version is just fine.
8979
8980         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8981         (__pthread_child_handler): Renamed from pthread_child_handler,
8982         exported, and marked hidden.  Change all users.
8983         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8984         free __pthread_child_handler from child list.
8985
8986 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8987
8988         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8989
8990         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8991         Fix handling of cancellation and failing pthread_mutex_unlock call.
8992         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8993         (__pthread_cond_wait): Likewise.
8994
8995         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8996         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8997         lll_futex_timed_wait call.
8998         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8999         (pthread_rwlock_timedwrlock): Likewise.
9000
9001         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9002         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9003         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9004
9005         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9006         check of lll_futex_wake return value.
9007
9008 2003-03-03  Roland McGrath  <roland@redhat.com>
9009
9010         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9011
9012         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9013         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9014         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9015
9016 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9017
9018         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9019         error for CPU clocks.
9020
9021         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9022         _POSIX_MONOTONIC_CLOCK.
9023         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9024
9025         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9026         recent kernels.
9027
9028 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9029
9030         * descr.h (struct pthread): Move cleanup field to the front.
9031
9032 2003-03-01  Roland McGrath  <roland@redhat.com>
9033
9034         * sem_open.c (sem_open): Braino fix.
9035
9036 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9037
9038         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9040         __pthread_cleanup_pop functionality.
9041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9042
9043         * descr.h (struct pthread): Move tid field to the front now that
9044         it is often used.
9045
9046         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9047         (__lll_mutex_timedlock_wait): Remove.
9048         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9049         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9050         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9051         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9052         (lll_unlock_wake_cb): Don't save and restore %esi.
9053         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9054         %esi.
9055         (__lll_timedwait_tid): Add alignment.
9056         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9057         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9058         %esi.
9059         (__lll_timedwait_tid): Removed.
9060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9061         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9062         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9063         (pthread_barrier_wait): Don't save, load, and restore %esi for
9064         last thread.
9065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9066         (__pthread_cond_signal): Don't save, load, and restore %esi.
9067         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9068         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9069         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9070         Don't save, load, and restore %esi.
9071
9072 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9073
9074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9075         Release lock before waking up the waiters.
9076
9077         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9078
9079         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9080         (reader_thread): Likewise.
9081
9082         * sysdeps/pthread/pthread_rwlock_unlock.c
9083         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9084         to wake up readers if there are none.
9085
9086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9087         Release internal lock before wake threads.
9088
9089 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9090
9091         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9092         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9093         predefined.
9094         * tst-rwlock9.c: Likewise.
9095         * tst-rwlock10.c: New file.
9096         * tst-rwlock11.c: New file.
9097
9098         * Makefile (tests): Add tst-dlsym1.
9099         * tst-dlsym1.c: New file.
9100
9101         * init.c (__pthread_initialize_minimal_internal): Set
9102         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9103         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9104
9105 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9106
9107         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9108
9109         * tst-cond2.c: Fix sychronization with child.
9110
9111         * tst-rwlock8.c (reader_thread): Remove unused variable.
9112
9113         * Makefile: Add rules to build and run tst-tls3.
9114         * tst-tls3.c: New file.
9115         * tst-tls3mod.c: New file.
9116
9117         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9118         * tst-rwlock8.c: New file.
9119         * tst-rwlock9.c: New file.
9120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9121         complete broken rwlock implementation.
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9123         Likewise.
9124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9125         Likewise.
9126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9128         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9129         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9130         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9131         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9132         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9133
9134 2003-02-23  Roland McGrath  <roland@redhat.com>
9135
9136         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9137
9138 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9139
9140         * Makefile (tests): Add tst-context1.
9141         * tst-context1.c: New file.
9142
9143         * Makefile (tests): Add tst-tls1 and tst-tls2.
9144         * tst-tls1.c: New file.
9145         * tst-tls2.c: New file.
9146
9147         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9148         for failed cmpxchg.
9149
9150         * pthread_create.c (start_thread): Set EXITING_BIT early.
9151
9152         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9153         (THREAD_GETMEM_NC): Likewise.
9154
9155 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9156
9157         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9158         off 3 more bytes by using offset-less instructions when possible.
9159
9160         * Makefile: Add dependency for $(objpfx)version.d.
9161
9162         * eintr.c (eintr_source): Add unnecessary return but the compiler
9163         insists.
9164
9165         * tst-kill3.c: Include <unistd.h>.
9166
9167 2003-02-21  Roland McGrath  <roland@redhat.com>
9168
9169         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9170
9171 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9172
9173         * Makefile (tests): Add tst-eintr1.
9174         (distribute): Add eintr.c.
9175         * tst-eintr1.c: New file.
9176         * eintr.c: New file.
9177
9178         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9179
9180         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9181         Disallow sending SIGCANCEL.
9182
9183         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9184         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9185         * tst-kill1.c: New file.
9186         * tst-kill2.c: New file.
9187         * tst-kill3.c: New file.
9188         * tst-kill5.c: New file.
9189         * tst-kill6.c: New file.
9190         * tst-basic7.c: Renamed to...
9191         * tst-kill4.c: ...this.
9192
9193 2003-02-21  Roland McGrath  <roland@redhat.com>
9194
9195         * Makefile (install-lib-ldscripts): New variable.
9196
9197 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9198
9199         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9200         * pthread_cancel.c: Use INVALID_TD_P.
9201         * pthread_detach.c: Likewise.
9202         * pthread_getschedparam.c: Likewise.
9203         * pthread_setschedparam.c: Likewise.
9204         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9205         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9206         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9207         * pthread_timedjoin.c: Likewise.
9208
9209         * tst-basic7.c: Include <signal.h>.
9210
9211         * pthread_join.c (pthread_join): Limited checking for invalid
9212         descriptors.
9213         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9214
9215 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9216
9217         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9218         beginning of the loop.  Clear the entire first block of TSD.
9219         * Makefile (tests): Add tst-key4.
9220         * tst-key4.c: New file.
9221
9222 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9223
9224         * Makefile (tests): Add tst-basic7.
9225         * tst-basic7.c: New file.
9226
9227         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9228         Add some more __builtin_expect.
9229
9230         * pthreadP.h: Define dummy version of DEBUGGING_P.
9231
9232 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9233
9234         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9235         _POSIX_THREAD_PRIORITY_SCHEDULING.
9236         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9237         _XOPEN_REALTIME_THREADS.
9238         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9239
9240         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9241         kernel returns EINVAL for PID <= 0, work around it.
9242
9243         * Makefile (tests): Add tst-signal5.
9244         * tst-signal5.c: New file.
9245
9246         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9247         and LOGIN_NAME_MAX.
9248
9249         * tst-cancel1.c (tf): Block all signals.
9250
9251         * Makefile (tests): Add tst-basic6.
9252         * tst-basic6.c: New file.
9253
9254         * tst-basic1.c: Add test for process ID.
9255
9256         * Makefile (tests): Add tst-cancel10.
9257         * tst-cancel10.c: New file.
9258
9259         * Makefile (tests): Add tst-signal4.
9260         * tst-signal4.c: New file.
9261
9262         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9263         __sigismember instead of sigismember.  Add __builtin_expect.
9264
9265 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9266
9267         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9268         pthread_setcancelstate, and pthread_rwlock_setpshared.
9269
9270         * tst-cancel7.c (do_test): Make sure the pid file exists before
9271         canceling the thread.
9272
9273         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9274         pthread_rwlock_timedrdlock tests.
9275         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9276         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9277         Check for invalid tv_nsec field.
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9279         Likewise.
9280
9281         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9282         recursive mutex of overflow.
9283
9284         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9285
9286         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9287         going into an endless loop.
9288         * Makefile (tests): Add tst-cancel9.
9289         * tst-cancel9.c: New file.
9290
9291         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9292
9293 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9294
9295         * tst-mutex5.c (do_test): Add more timedlock tests.
9296
9297         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9298         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9299
9300         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9301         use INLINE_SYSCALL.  Error number is returned, not -1.
9302
9303         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9304         and __deallocate_stack with internal_function.
9305         * pthread_create.c: Adjust definitions appropriately.
9306         * allocatestack.c: Likewise.
9307
9308         * pthread_join.c: Add one more __builtin_expect.
9309         * pthread_timedjoin.c: Likewise.
9310
9311         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9312         not data of sequence number does not match.
9313         Add one __builtin_expect.
9314
9315         * Makefile (tests): Add tst-clock1.
9316         * tst-clock1.c: New file.
9317
9318         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9319         negative arguments.
9320         * Makefile (tests): Add tst-basic5.
9321         * tst-basic5.c: New file.
9322
9323 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * Makefile (tests): Add tst-basic4.
9326         * tst-basic4.c: New file.
9327
9328         * pthreadP.h: Add declaraction for __nptl_nthreads.
9329         * pthread_create.c: Define __nptl_nthreads
9330         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9331         after thread is done.  If then zero, call exit(0).
9332         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9333         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9334         * init.c (pthread_functions): Initialize ptr_nthreads.
9335         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9336         (__reclaim_stacks): Decrement __nptl_nthreads.
9337         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9338         Define.
9339         * Makefile (tests): Add tst-basic3.
9340         * tst-basic3.c: New file.
9341
9342         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9343         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9344         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9345         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9346         if asynchronous canceling is enabled.
9347         * pthread_join.c (pthread_join): When recognizing circular joins,
9348         take into account the other thread might be already canceled.
9349         * Makefile (tests): Add tst-join5.
9350         * tst-join5.c: New file.
9351
9352         * Makefile (tests): Add tst-join4.
9353         * tst-join4.c: New file.
9354
9355 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9356
9357         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9358
9359 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9360
9361         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9362         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9363         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9364         warning.
9365         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9366         to avoid warning.
9367         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9368         error if lll_futex_wake failed.
9369
9370 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9371
9372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9373         handling of cancellation and failung pthread_mutex_unlock call.
9374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9375         * Makefile (tests): Add tst-cond8 and tst-cond9.
9376         * tst-cond8.c: New file.
9377         * tst-cond9.c: New file.
9378
9379         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9380
9381         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9382         non-standard initializers with __USE_GNU.
9383
9384         * Makefile (tests): Add tst-cleanup3.
9385         * tst-cleanup3.c: New file.
9386
9387 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9388
9389         * Makefile (tests): Add tst-attr1 and tst-attr2.
9390         * tst-attr1.c: New file.
9391         * tst-attr2.c: New file.
9392
9393         * Makefile: Add rules to build and run tst-atfork2 test.
9394         * tst-atfork2.c: New file.
9395         * tst-atfork2mod.c: New file.
9396
9397         * sysdeps/unix/sysv/linux/unregister-atfork.c
9398         (__unregister_atfork): Free the memory allocated for the handlers
9399         after removing them from the lists.
9400
9401         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9402         cleanup function.
9403
9404         * tst-atfork1.c (do_test): Wait for the child we forked.
9405         Report error in child.
9406
9407         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9408
9409         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9410
9411 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9412
9413         * Makefile (tests): Add tst-cancel8.
9414         * tst-cancel8.c: New file.
9415
9416         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9417         clearing of control variable.
9418         * Makefile (tests): Add tst-once3 and tst-once4.
9419         * tst-once3.c: New file.
9420         * tst-once4.c: New file.
9421
9422 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9423
9424         * sysdeps/sh/Makefile: New file.
9425         * sysdeps/sh/bits/atomic.h: New file.
9426         * sysdeps/sh/pthread_spin_init.c: New file.
9427         * sysdeps/sh/pthread_spin_lock.c: New file.
9428         * sysdeps/sh/pthread_spin_trylock.S: New file.
9429         * sysdeps/sh/pthread_spin_unlock.S: New file.
9430         * sysdeps/sh/pthreaddef.h: New file.
9431         * sysdeps/sh/tcb-offsets.sym: New file.
9432         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9433         * sysdeps/sh/tls.h: New file.
9434         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9435         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9436         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9437         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9438         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9439         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9440         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9441         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9442         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9443         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9444         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9445         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9446         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9447         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9448         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9449         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9450         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9451         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9452         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9453         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9454         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9455         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9456         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9458         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9459         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9460         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9461         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9462         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9463         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9464
9465 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9466
9467         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9468         according to POSIX.
9469
9470         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9471
9472 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9473
9474         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9475         (TLS_GET_FS): New #define.
9476         (TLS_SET_FS): New #define.
9477         Correct value of __NR_set_thread_area.
9478
9479         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9480
9481 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9482
9483         * Makefile (tests): Add tst-popen1.
9484         * tst-popen1.c: New file.
9485
9486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9487         but inactive generalization.
9488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9490         Minor optimization, remove one instruction.
9491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9492
9493 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9494
9495         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9496
9497 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9498
9499         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9500         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9501         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9502         * sysdeps/pthread/pthread_cond_signal.c: New file.
9503         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9504         * sysdeps/pthread/pthread_cond_wait.c: New file.
9505         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9506         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9507         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9508         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9509         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9510         * sysdeps/s390/Makefile: New file.
9511         * sysdeps/s390/bits/atomic.h: New file.
9512         * sysdeps/s390/pthread_spin_init.c: New file.
9513         * sysdeps/s390/pthread_spin_lock.c: New file.
9514         * sysdeps/s390/pthread_spin_trylock.c: New file.
9515         * sysdeps/s390/pthread_spin_unlock.c: New file.
9516         * sysdeps/s390/pthreaddef.h: New file.
9517         * sysdeps/s390/tcb-offsets.sym: New file.
9518         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9519         * sysdeps/s390/tls.h: New file.
9520         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9521         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9522         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9523         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9524         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9525         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9526         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9527         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9528         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9529         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9530         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9531         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9532         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9533         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9534         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9535         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9536         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9537         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9538         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9539         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9540         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9541         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9542         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9543
9544 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9545
9546         * atomic.h: Add a couple more default implementations.
9547         (atomic_compare_and_exchange_acq): Use
9548         __arch_compare_and_exchange_32_acq in return value definition.  It
9549         always exists.
9550         (atomic_bit_set): Renamed from atomic_set_bit.
9551         Add missing atomic_ prefixes.
9552
9553         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9554         thread library is available, use correct value to mark initialized
9555         once variable.
9556
9557 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9560         __sysconf to determine pagesize.
9561
9562         * pthread_create.c: Include <atomic.h>.
9563         * allocatestack.c (allocate_stack): Implement coloring of the
9564         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9565         size minus one.  Adjust users.
9566         * sysdeps/i386/i686/Makefile: New file.
9567
9568 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9569
9570         * allocatestack.c: Improve comment throughout the file.
9571
9572         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9573         (__lll_lock_wait): Add branch prediction.
9574         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9575         (__lll_lock_wait): Likewise.
9576         (lll_unlock_wake_cb): Removed.
9577
9578 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9579
9580         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9581         _POSIX_THREAD_PRIORITY_SCHEDULING.
9582
9583 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9584
9585         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9586         Fix return type of ptr___pthread_getspecific.
9587
9588 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9589
9590         * Makefile (tests): Add tst-umask1.
9591         (tst-umask1-ARGS): Define.
9592         * tst-umask1.c: New file.
9593
9594 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9597         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9598         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9599         pthread_rwlock_unlock.
9600         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9601         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9602         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9605         New file.
9606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9608         New file.
9609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9610         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9611         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9612         New file.
9613         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9614         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9615         New file.
9616         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9617         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9618         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9619         New file.
9620         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9621         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9622         New file.
9623         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9624
9625         * Makefile (libpthread-routines): Remove lowlevelcond and
9626         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9627         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9628         and pthread_cond_broadcast.
9629         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9630         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9631         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9632         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9633         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9634         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9635         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9636         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9637         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9638         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9643         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9644         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9645         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9646         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9647         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9648         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9649         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9650         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9651         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9652         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9653         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9654         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9655         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9656         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9657         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9658         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9659         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9660
9661         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9662         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9663         of the code is moved to ...
9664         * sysdeps/pthread/createthread.c: ...here.  New file.
9665
9666 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9667
9668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9669         (__new_sem_post): Clear %eax before returning.
9670         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9671
9672         * Makefile (tests): Add tst-cleanup2.
9673         * tst-cleanup2.c: New file.
9674
9675         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9676         Interpret first parameter correctly.
9677
9678 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9679
9680         * Makefile (headers): Add bits/semaphore.h.
9681
9682 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9683
9684         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9685         if not SHARED.
9686
9687 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9688
9689         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9690         must be used and mapping failed.
9691         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9692
9693         * Makefile (CFLAGS-pthread_self.os): Define this, not
9694         CFLAGS-pthread_self.c.
9695
9696 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9697
9698         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9699         lll_unlock_wake_cb.
9700
9701         * Makefile (libpthread-routines): Add version.  Add rules to build
9702         version.os and banner.h.
9703         * version.c: New file.
9704
9705 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9706
9707         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9708         the alias unconditional.
9709         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9710
9711 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9712
9713         * Makefile (CFLAGS-pthread_self.c): New definition.
9714
9715 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9716
9717         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9718         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9719         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9720         * init.c (__pthread_initialize_minimal_internal): Likewise.
9721
9722 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9723
9724         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9725
9726         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9727         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9728         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9729         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9730         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9731         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9732
9733 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9734
9735         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9736         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9737         * tst-cancel-wrappers.sh: Remove all exceptions.
9738
9739 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9740
9741         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9742         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9743
9744         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9745         Use __libc_pthread_functions array if SHARED.
9746
9747         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9748         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9749
9750         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9751         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9752         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9753         __libc_ptf_call instead of __libc_maybe_call.
9754         (PTF): New #define.
9755         (__libc_cleanup_region_start): Wrap function name with PTF call.
9756         (__libc_cleanup_region_end): Likewise.
9757         (__libc_cleanup_end): Likewise.
9758
9759         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9760         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9761         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9762         * pthreadP.h: Add prototypes.
9763
9764         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9765         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9766         __pthread_rwlock_unlock aliases.
9767         * pthreadP.h: Add prototypes for new aliases.
9768
9769         * pthreadP.h (struct pthead_functions): Moved to...
9770         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9771         * init.c (pthread_functions): Add initializers for new elements.
9772
9773         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9774         __pthread_cleanup_pop_restore aliases.
9775         * pthreadP.h: Add prototypes.
9776
9777         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9778         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9779         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9780         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9781         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9782         * pthreadP.h: Adjust prototypes and callers.
9783
9784 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9785
9786         * Makefile (tests): Add tst-cancel7.
9787         (tst-cancel7-ARGS): New variable.
9788         * tst-cancel7.c: New file.
9789
9790         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9791         around gcc defficiencies.
9792         * old_pthread_cond_signal.c: Likewise.
9793         * old_pthread_cond_timedwait.c: Likewise.
9794         * old_pthread_cond_wait.c: Likewise.
9795
9796         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9797
9798 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9799
9800         * Makefile (tests): Add tst-cond7.
9801         * tst-cond7.c: New file.
9802
9803         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9804         (condvar_cleanup): Get condvar address from the right place.
9805
9806         * atomic.h: Correct definitions of atomic_full_barrier,
9807         atomic_read_barrier, atomic_write_barrier.
9808
9809         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9810         race-free.
9811         * old_pthread_cond_signal.c: Likewise.
9812         * old_pthread_cond_timedwait.c: Likewise.
9813         * old_pthread_cond_wait.c: Likewise.
9814
9815 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9816
9817         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9818
9819 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9820
9821         * pthreadP.h (pthread_cond_2_0_t): New type.
9822         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9823         Use new type for the 2.0 condvar function prototypes.
9824         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9825         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9826         parameter.
9827         * old_pthread_cond_destroy.c: Likewise.
9828         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9829         * old_pthread_cond_signal.c: Likewise.
9830         * old_pthread_cond_timedwait.c: Likewise.
9831         * old_pthread_cond_wait.c: Likewise.
9832
9833         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9834         (__pthread_cond_wait): Don't save cancellation mode and seq value
9835         in same location.
9836
9837         * herrno.c (__h_errno_location): Don't define as weak.
9838
9839 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9840
9841         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9842         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9843         and pthread_cond_wait.
9844         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9845         Renamed to...
9846         (__pthread_cond_broadcast_2_0): ... this.
9847         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9848         Renamed to...
9849         (__pthread_cond_destroy_2_0): ... this.
9850         * old_pthread_cond_init.c (__old_pthread_cond_init):
9851         Renamed to...
9852         (__pthread_cond_init_2_0): ... this.
9853         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9854         Renamed to...
9855         (__pthread_cond_signal_2_0): ... this.
9856         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9857         Renamed to...
9858         (__pthread_cond_wait_2_0): ... this.
9859         * pthread_cond_destroy.c: Include shlib-compat.h.
9860         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9861         * pthread_cond_init.c: Include shlib-compat.h.
9862         (pthread_cond_init): Change strong_alias into versioned_symbol.
9863         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9864         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9865         fields.
9866         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9867         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9868         __pthread_cond_wait_2_0): New prototypes.
9869         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9870         __old_pthread_cond_init, __old_pthread_cond_signal,
9871         __old_pthread_cond_wait): Removed.
9872         * init.c: Include shlib-compat.h.
9873         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9874         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9875         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9876         ptr___pthread_cond_*_2_0 fields.
9877         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9878         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9879
9880         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9881         LIBC_SIGACTION was not yet defined.
9882         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9883         [!defined LIBC_SIGACTION] (__sigaction): New function and
9884         libc_hidden_weak.
9885         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9886         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9887
9888 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9889
9890         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9891
9892 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9893
9894         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9895         New, larger type definition.
9896         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9897         implementation.
9898         * Versions [libpthread]: Add definitions for new pthread_cond_*
9899         interfaces for version GLIBC_2.3.2.
9900         * pthread_cond_init.c: Update initialization for new type definition.
9901         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9902         pthread_cond_timedwait, pthread_cond_signal, and
9903         pthread_cond_broadcast.  Add old_pthread_cond_init,
9904         old_pthread_cond_destroy, old_pthread_cond_wait,
9905         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9906         old_pthread_cond_broadcast.
9907         * old_pthread_cond_broadcast.c: New file.
9908         * old_pthread_cond_destroy.c: New file.
9909         * old_pthread_cond_init.c: New file.
9910         * old_pthread_cond_signal.c: New file.
9911         * old_pthread_cond_timedwait.c: New file.
9912         * old_pthread_cond_wait.c: New file.
9913         * pthreadP.h: Add prototypes for the compatibility interfaces.
9914
9915         * pthread_cond_destroy.c: Don't include <errno.h>.
9916
9917 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9918
9919         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9920         unnecessary zero offset when addressing MUTEX.
9921
9922 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9923
9924         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9925         __register_atfork.
9926         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9927         for __register_atfork.
9928
9929 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9930
9931         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9932         instead of ASSEMBLER test macro.
9933
9934         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9935         __libc_current_sigrtmax): Add libc_hidden_def.
9936
9937         * sysdeps/pthread/list.h: Remove assert.h include.
9938
9939 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9940
9941         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9942         __pthread_initialize_minimal_internal not
9943         __pthread_initialize_minimal.
9944
9945 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9946
9947         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9948         __pthread_initialize_minimal as hidden.
9949
9950         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9951         constructor.
9952
9953 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9954
9955         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9956         $(common-objpfx)format.lds, include that into the output script.
9957         Fix comment.
9958         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9959
9960 2002-12-28  Andreas Jaeger  <aj@suse.de>
9961
9962         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9963         nsec resolution changes.
9964         (xstat64_conv): Likewise.
9965         (xstat32_conv): Likewise.
9966         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9967         struct kernel_stat.
9968         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9969         structs stat and stat64.
9970         * time/time.h (__timespec_defined): Define for __USE_MISC.
9971         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9972
9973 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9974
9975         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9976         argument.
9977         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9978         (pthread_exit): Use strong_alias to avoid warnings.
9979         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9980         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9981         ptr___pthread_attr_init_2_*.
9982         * init.c (pthread_functions): Adjust.
9983
9984 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9985
9986         * forward.c: Make all functions available by default again.  It
9987         caused too much trouble.
9988
9989         * pt-siglongjmp.c: Removed.
9990
9991 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9992
9993         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9994         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9995         * sysdeps/i386/Makefile: New file.
9996         * sysdeps/i386/tcb-offsets.sym: New file.
9997         * sysdeps/pthread/tcb-offsets.h: New file.
9998         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9999         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10000
10001         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10002         __register_atfork...
10003         (GLIBC_2.3.2): ...here.
10004
10005 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10006
10007         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10008         pthread_attr_setstackaddr with __attribute_deprecated__.
10009
10010 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10011
10012         * pt-system.c (system): Remove cancellation handling.
10013         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10014         cancellation routines.
10015
10016 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10017
10018         * descr.h: Include <dl-sysdep.h>.
10019         (struct pthread): Move header.data.list to the back of the struct.
10020         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10021         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10022         (SYSINFO_OFFSEET): Likewise.
10023
10024 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10025
10026         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10027         Define.
10028         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10029         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10030         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10031         (USE_DL_SYSINFO): Undef.
10032
10033 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10034
10035         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10036         $(common-objpfx)libc.so.
10037         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10038         it is bigger than pipe buffer size even on arches with bigger
10039         page size.
10040         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10041
10042 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10043
10044         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10045         correct errno access for case that USE___THREAD is not defined.
10046
10047 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10048
10049         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10050         Patch by Marijn Ros <marijn@mad.scientist.com>.
10051
10052 2002-12-22  Roland McGrath  <roland@redhat.com>
10053
10054         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10055
10056 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10057
10058         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10059
10060 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10061
10062         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10063         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10064         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10065
10066         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10067         of int $0x80.
10068         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10069         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10070         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10071         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10073         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10074         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10075         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10076
10077         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10078         sysenter.
10079         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10080
10081         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10082
10083         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10084         in new TCB.
10085         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10086         that sysinfo is properly initialized.
10087         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10088         to 1 only for ld.so.
10089
10090         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10091         RTLD_CORRECT_DYNAMIC_WEAK.
10092
10093 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10094
10095         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10096         Use return 0 as 6th argument to FORWARD4.
10097         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10098
10099 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10100
10101         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10102         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10103         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10104         (INIT_SYSINFO): New #define.
10105         (TLS_TP_INIT): Use INIT_SYSINFO.
10106         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10107         At test to make sure SYSINFO_OFFSET value is correct.
10108         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10109
10110 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10111
10112         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10113         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10114         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10115         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10116         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10117         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10118         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10119
10120 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10121
10122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10123         macro instead of using int $0x80 directly.
10124
10125         * sysdeps/pthread/bits/stdio-lock.h: New file.
10126         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10127         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10128         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10129         * Makefile (routines): Add libc-lowlevelmutex.
10130
10131         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10132         __i686.get_pc_thunk.dx.
10133
10134 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10135
10136         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10137         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10138         ($(objpfx)tst-cancel-wrappers.out): New rule.
10139         * tst-cancel-wrappers.sh: New test.
10140         * tst-locale1.c: Include signal.h.
10141         (uselocale): Test static linking of __libc_current_sigrt*.
10142
10143 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10144
10145         * Makefile (tests): Add tst-cancel6.
10146         * tst-cancel6.c: New file
10147
10148 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10149
10150         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10151         Define meaningfully for assembler as well.
10152         * pthreadP.h (struct pthread_functions): Remove
10153         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10154         and ptr_pthread_attr_init_2_1 fields.
10155         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10156         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10157         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10158         (FORWARD3): Define using FORWARD4.
10159         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10160         versions.
10161         * pt-system.c: Remove duplicate stdlib.h include.
10162
10163 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10164
10165         * sem_init.c: Define sem_init@GLIBC_2.0.
10166         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10167         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10168
10169         * flockfile.c: Moved to...
10170         * sysdeps/pthread/flockfile.c: ...here.  New file.
10171         * funlockfile.c: Moved to...
10172         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10173         * ftrylockfile.c: Moved to...
10174         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10175
10176 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10177
10178         * libc-cancellation.c: Guard both function with
10179         #if !defined NOT_IN_libc.
10180         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10181         automatically provided pthread wrappers.
10182         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10183         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10184         nor in libpthread.
10185         * pt-open.c: Removed.
10186         * pt-fcntl.c: Removed.
10187         * pt-fsync.c: Removed.
10188         * pt-lseek.c: Removed.
10189         * pt-msgrcv.c: Removed.
10190         * pt-msgsnd.c: Removed.
10191         * pt-msync.c: Removed.
10192         * pt-nanosleep.c: Removed.
10193         * pt-open64.c: Removed.
10194         * pt-pause.c: Removed.
10195         * pt-pread.c: Removed.
10196         * pt-pread64.c: Removed.
10197         * pt-pwrite.c: Removed.
10198         * pt-pwrite64.c: Removed.
10199         * pt-read.c: Removed.
10200         * pt-recv.c: Removed.
10201         * pt-recvfrom.c: Removed.
10202         * pt-recvmsg.c: Removed.
10203         * pt-send.c: Removed.
10204         * pt-sendto.c: Removed.
10205         * pt-sigtimedwait.c: Removed.
10206         * pt-sigwait.c: Removed.
10207         * pt-wait.c: Removed.
10208         * pt-waitpid.c: Removed.
10209         * pt-write.c: Removed.
10210         * pt-accept.c: Removed.
10211         * pt-close.c: Removed.
10212         * pt-connect.c: Removed.
10213         * pt-lseek64.c: Removed.
10214         * pt-sendmsg.c: Removed.
10215         * pt-tcdrain.c: Removed.
10216
10217 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10218
10219         * init.c (__pthread_initialize_minimal_internal): Renamed from
10220         __pthread_initialize_minimal.  Make old name an alias.  This
10221         converts a normal relocation into a relative relocation.
10222
10223         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10224
10225         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10226         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10227         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10228         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10229         pt-sigwaitinfo, pt-waitid, and pt-writev.
10230         * pt-creat.c: Removed.
10231         * pt-poll.c: Removed.
10232         * pt-pselect.c: Removed.
10233         * pt-readv.c: Removed.
10234         * pt-select.c: Removed.
10235         * pt-sigpause.c: Removed.
10236         * pt-sigsuspend.c: Removed.
10237         * pt-sigwaitinfo.c: Removed.
10238         * pt-waitid.c: Removed.
10239         * pt-writev.c: Removed.
10240
10241         * init.c (pthread_functions): New variable.
10242         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10243         (or NULL) to __libc_pthread_init.
10244         * forward.c: Rewrite to use __libc:pthread_functions array to get
10245         function addresses.
10246         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10247         prototype.
10248         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10249         Take new parameter.  Copy content of variable pointed to by it
10250         to __libc_pthread_init.
10251
10252         * pthreadP.h (struct pthread_functions): New type.
10253         (__libc_pthread_init): Declare.
10254
10255         * pthread_attr_destroy.c: Add namespace protected alias.
10256         * pthread_attr_getdetachstate.c: Likewise.
10257         * pthread_attr_getinheritsched.c: Likewise.
10258         * pthread_attr_getschedparam.c: Likewise.
10259         * pthread_attr_getschedpolicy.c: Likewise.
10260         * pthread_attr_getscope.c: Likewise.
10261         * pthread_attr_setdetachstate.c: Likewise.
10262         * pthread_attr_setinheritsched.c: Likewise.
10263         * pthread_attr_setschedparam.c: Likewise.
10264         * pthread_attr_setschedpolicy.c: Likewise.
10265         * pthread_attr_setscope.c: Likewise.
10266         * pthread_cond_broadcast.c: Likewise.
10267         * pthread_cond_destroy.c: Likewise.
10268         * pthread_cond_init.c: Likewise.
10269         * pthread_cond_signal.c: Likewise.
10270         * pthread_cond_wait.c: Likewise.
10271         * pthread_condattr_destroy.c: Likewise.
10272         * pthread_condattr_init.c: Likewise.
10273         * pthread_equal.c: Likewise.
10274         * pthread_exit.c: Likewise.
10275         * pthread_getschedparam.c: Likewise.
10276         * pthread_self.c: Likewise.
10277         * pthread_setcancelstate.c: Likewise.
10278         * pthread_setschedparam.c: Likewise.
10279         * pthread_mutex_destroy.c: Likewise.
10280         * pthread_mutex_init.c: Likewise.
10281         * pthreadP.h: Add prototypes for the aliases.
10282
10283         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10284         multiple_threads member in correct TCB to 1.
10285
10286         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10287         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10288         member of thread decriptor, otherwise return unconditionally 1.
10289
10290 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10291
10292         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10293         regular Linux version.  Remove file.
10294         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10295         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10296         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10297         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10298         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10299         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10300         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10301         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10302         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10303         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10304         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10305         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10306         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10307         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10308         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10309         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10310         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10311         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10312         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10313         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10314         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10315         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10316         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10317         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10318         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10319         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10320         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10321         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10322         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10323         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10324
10325 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10326
10327         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10328         * sysdeps/unix/sysv/linux/open.c: Removed.
10329         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10330         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10331         * sysdeps/unix/sysv/linux/msync.c: Removed.
10332         * sysdeps/unix/sysv/linux/read.c: Removed.
10333         * sysdeps/unix/sysv/linux/close.c: Removed.
10334         * sysdeps/unix/sysv/linux/creat.c: Removed.
10335         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10336         * sysdeps/unix/sysv/linux/pause.c: Removed.
10337         * sysdeps/unix/sysv/linux/select.c: Removed.
10338         * sysdeps/unix/sysv/linux/write.c: Removed.
10339
10340 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10341
10342         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10343         element in TCB to see whether locking is needed.
10344
10345         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10346         MULTIPLE_THREADS_OFFSET value is correct.
10347
10348         * sysdeps/unix/sysv/linux/close.c: New file.
10349         * sysdeps/unix/sysv/linux/connect.S: New file.
10350         * sysdeps/unix/sysv/linux/creat.c: New file.
10351         * sysdeps/unix/sysv/linux/fsync.c: New file.
10352         * sysdeps/unix/sysv/linux/llseek.c: New file.
10353         * sysdeps/unix/sysv/linux/lseek.c: New file.
10354         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10355         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10356         * sysdeps/unix/sysv/linux/msync.c: New file.
10357         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10358         * sysdeps/unix/sysv/linux/open.c: New file.
10359         * sysdeps/unix/sysv/linux/open64.c: New file.
10360         * sysdeps/unix/sysv/linux/pause.c: New file.
10361         * sysdeps/unix/sysv/linux/poll.c: New file.
10362         * sysdeps/unix/sysv/linux/pread.c: New file.
10363         * sysdeps/unix/sysv/linux/pread64.c: New file.
10364         * sysdeps/unix/sysv/linux/pselect.c: New file.
10365         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10366         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10367         * sysdeps/unix/sysv/linux/readv.c: New file.
10368         * sysdeps/unix/sysv/linux/recv.S: New file.
10369         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10370         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10371         * sysdeps/unix/sysv/linux/select.c: New file.
10372         * sysdeps/unix/sysv/linux/send.S: New file.
10373         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10374         * sysdeps/unix/sysv/linux/sendto.S: New file.
10375         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10376         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10377         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10378         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10379         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10380         * sysdeps/unix/sysv/linux/system.c: New file.
10381         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10382         * sysdeps/unix/sysv/linux/wait.c: New file.
10383         * sysdeps/unix/sysv/linux/waitid.c: New file.
10384         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10385         * sysdeps/unix/sysv/linux/writev.c: New file.
10386         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10387
10388         * pt-readv.c: Fix comment.
10389
10390 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10391
10392         * tst-cleanup1.c: Include stdlib.h.
10393
10394         * tst-cancel5.c: New test.
10395         * Makefile (tests): Add tst-cancel5.
10396         (tst-cancel5): Link against libc.so libpthread.so in that order.
10397
10398 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10399
10400         * forward.c (test_loaded): Prevent recursive calls.
10401
10402         * Makefile (routines): Add libc-cancellation.
10403         * libc-cancellation.c: New file.
10404         * descr.h (struct pthread): Add multiple_threads field.
10405         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10406         new thread descriptor to 1.
10407         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10408         Initialize multiple_thread field after successful thread creation.
10409         * cancellation.c (__do_cancel): Move to pthreadP.h.
10410         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10411         (__pthread_disable_asynccancel): Add internal_function attribute.
10412         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10413         * pthread_setcancelstate.c: Likewise.
10414         * pthread_setcanceltype.c: Likewise.
10415         * pthread_exit.c: Likewise.
10416         * pthreadP.h (CANCELLATION_P): Likewise.
10417         (__do_cancel): Define as static inline.
10418         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10419         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10420         declarations.
10421         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10422         fields.  Define MULTIPLE_THREADS_OFFSET.
10423         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10424         declaration.
10425         * sysdeps/unix/sysv/linux/accept.S: New file.
10426         * sysdeps/unix/sysv/linux/read.c: New file.
10427         * sysdeps/unix/sysv/linux/write.c: New file.
10428         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10429         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10430         initialization of __libc_locking_needed.
10431         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10432         __libc_locking_needed, use multiple_threads field in TCB.
10433         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10434
10435 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10436
10437         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10438         version.
10439         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10440
10441         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10442         access to __libc_locking_needed for PIC.
10443
10444 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10445
10446         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10447         declare for libc.so.
10448         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10449         expression.
10450         (__libc_lock_lock): Put into statement expression.
10451         (__libc_lock_unlock): Remove trailing semicolon.
10452         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10453
10454 2002-12-12  Roland McGrath  <roland@redhat.com>
10455
10456         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10457         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10458
10459 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10460
10461         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10462         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10463         Initialize __libc_locking_needed.
10464         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10465         instead of __register_pthread_fork_handler.
10466         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10467         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10468         fork-gen with libc_pthread_init.
10469         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10470         of __register_pthread_fork_handler.
10471         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10472         of __register_pthread_fork_handler.
10473         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10474         __libc_locking_needed to determine whether lock prefix can be avoided.
10475         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10476
10477 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10478
10479         * Makefile (tests): Add tst-cleanup1.
10480         * tst-cleanup1.c: New file.
10481         * cancellation.c (__cleanup_thread): Removed.
10482         (__do_cancel): Remove call to __cleanup_thread.
10483         * pthreadP.h: Remove __cleanup_thread prorotype.
10484
10485         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10486         Remember function and argument even if cancellation handler
10487         function is not available.
10488         (__libc_cleanup_region_end): Execute registered function directly if
10489         pthread functions are not available.
10490         (__libc_cleanup_end): Likewise.
10491
10492         * init.c (__pthread_initialize_minimal): Fix initialization in
10493         static lib by preventing gcc from being too clever.
10494
10495 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10496
10497         * init.c (__pthread_initialize_minimal): Remove unneccesary
10498         sigaddset call.
10499
10500         * Makefile (tests): We can run tst-locale2 now.
10501
10502 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10503
10504         * Versions: Remove duplicated sigwait entry.
10505
10506 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10507
10508         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10509         inside libpthread.
10510
10511         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10512
10513         * pthreadP.h: Declare __pthread_enable_asynccancel and
10514         __pthread_disable_asynccancel.
10515         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10516         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10517         * cancellation.c (__pthread_enable_asynccancel): New function.
10518         (__pthread_disable_asynccancel): New function.
10519         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10520         * pt-close.c: Likewise.
10521         * pt-connect.c: Likewise.
10522         * pt-creat.c: Likewise.
10523         * pt-fcntl.c: Likewise.
10524         * pt-fsync.c: Likewise.
10525         * pt-lseek.c: Likewise.
10526         * pt-lseek64.c: Likewise.
10527         * pt-msgrcv.c: Likewise.
10528         * pt-msgsnd.c: Likewise.
10529         * pt-msync.c: Likewise.
10530         * pt-nanosleep.c: Likewise.
10531         * pt-open.c: Likewise.
10532         * pt-open64.c: Likewise.
10533         * pt-pause.c: Likewise.
10534         * pt-poll.c: Likewise.
10535         * pt-pread.c: Likewise.
10536         * pt-pread64.c: Likewise.
10537         * pt-pselect.c: Likewise.
10538         * pt-pwrite.c: Likewise.
10539         * pt-pwrite64.c: Likewise.
10540         * pt-read.c: Likewise.
10541         * pt-readv.c: Likewise.
10542         * pt-recv.c: Likewise.
10543         * pt-recvfrom.c: Likewise.
10544         * pt-recvmsg.c: Likewise.
10545         * pt-select.c: Likewise.
10546         * pt-send.c: Likewise.
10547         * pt-sendmsg.c: Likewise.
10548         * pt-sendto.c: Likewise.
10549         * pt-sigpause.c: Likewise.
10550         * pt-sigsuspend.c: Likewise.
10551         * pt-sigtimedwait.c: Likewise.
10552         * pt-sigwait.c: Likewise.
10553         * pt-sigwaitinfo.c: Likewise.
10554         * pt-system.c: Likewise.
10555         * pt-tcdrain.c: Likewise.
10556         * pt-wait.c: Likewise.
10557         * pt-waitid.c: Likewise.
10558         * pt-waitpid.c: Likewise.
10559         * pt-write.c: Likewise.
10560         * pt-writev.c: Likewise.
10561         * pthread_join.c: Likewise.
10562         * pthread_timedjoin.c: Likewise.
10563
10564         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10565         (__xpg_sigpause): New function.
10566         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10567
10568 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10569
10570         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10571
10572         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10573         _GI_pthread_cleanup_pop to pthreadP.h.
10574
10575         * ftrylockfile.c: Use _IO_lock_trylock instead of
10576         pthread_mutex_trylock.
10577
10578         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10579         (CANCEL_RESET): Likewise.
10580         (__pthread_setcanceltype_): Declare.
10581         (__pthread_mutex_lock_internal): Declare.
10582         (__pthread_mutex_unlock_internal): Declare.
10583         (__pthread_once_internal): Declare.
10584         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10585         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10586
10587         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10588         and pthread_mutex_unlock.
10589         * pthread_cond_wait.c: Likewise.
10590         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10591         * pthread_mutex_unlock.c: Likewise.
10592
10593         * pthread_setcanceltype.c: Add additional alias
10594         __pthread_setcanceltype.
10595
10596         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10597         * sem_open.c (sem_open): Likewise.
10598         Use __libc_open, __libc_write, and __libc_close instead of
10599         open, write, and close respectively.
10600
10601         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10602         Rewrite as statement expression since it must return a value.
10603
10604         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10605         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10606         __pthread_kill.
10607
10608         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10609         alias __pthread_once_internal.
10610
10611         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10612
10613 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10614
10615         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10616         * tst-stdio1.c: New file.
10617         * tst-stdio2.c: New file.
10618
10619         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10620
10621         * Makefile (tests): Comment out tst-locale2 for now.
10622         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10623
10624         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10625         -D_IO_MTSAFE_IO.
10626         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10627         Use _IO_lock_init instead of explicit assignment.
10628
10629         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10630         Define __libc_lock_* and __libc_lock_recursive macros with
10631         lowlevellock macros, not pthread mutexes.
10632
10633         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10634         of pthread_mutex_lock.
10635         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10636         instead of pthread_mutex_unlock.
10637
10638 2002-12-06  Roland McGrath  <roland@redhat.com>
10639
10640         * allocatestack.c (__stack_user): Use uninitialized defn.
10641         * init.c (__pthread_initialize_minimal): Initialize it here.
10642
10643 2002-12-05  Roland McGrath  <roland@redhat.com>
10644
10645         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10646         string.
10647         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10648
10649         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10650         missing & here too.
10651
10652 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10653
10654         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10655         lowlevellock.
10656         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10657         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10658         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10659         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10660         for __libc_lock_* macros.
10661         * Makefile (routines): Add libc-lowlevellock.
10662
10663 2002-10-09  Roland McGrath  <roland@redhat.com>
10664
10665         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10666         Under [__PIC__], call the function via the pointer fetched for
10667         comparison rather than a call by name that uses the PLT.
10668         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10669         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10670         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10671         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10672         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10673
10674 2002-12-04  Roland McGrath  <roland@redhat.com>
10675
10676         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10677
10678         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10679         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10680
10681         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10682
10683 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10684
10685         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10686         a completely opaque, non-integer type.
10687         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10688
10689 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10690
10691         * sysdeps/i386/tls.h: Include stdlib.h.
10692         * sysdeps/x86_64/tls.h: Likewise.
10693
10694 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10695
10696         * Makefile (tests): Add tst-locale2.
10697         (tests-static): Likewise.
10698         * tst-locale2.c: New file.
10699
10700         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10701         volatile and add memory clobbers to lock operations.
10702
10703 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10704
10705         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10706         * sysdeps/i386/i486/bits/atomic.h: New file.
10707         * sysdeps/i386/i586/bits/atomic.h: New file.
10708         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10709         include i486 version.
10710         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10711         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10712         Patch by Marijn Ros <marijn@mad.scientist.com>.
10713
10714         * allocatestack.c (get_cached_stack): Don't crash if we first
10715         found a stack with a larger size then needed.
10716         Reported by Hui Huang <hui.huang@sun.com>.
10717
10718         * Makefile (tests): Add tst-sysconf.
10719         * tst-sysconf.c: New file.
10720
10721         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10722         PTHREAD_THREADS_MAX.
10723
10724 2002-12-02  Roland McGrath  <roland@redhat.com>
10725
10726         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10727         Declare using hidden_proto instead of attribute_hidden, so there are
10728         non-.hidden static symbols for gdb to find.
10729         (__pthread_keys): Likewise.
10730         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10731         * allocatestack.c (__stack_user): Likewise.
10732         * pthread_create.c (__pthread_keys): Likewise.
10733         (__nptl_threads_events, __nptl_last_event): Make these static instead
10734         of hidden.
10735         * pthread_key_create.c (__pthread_pthread_keys_max,
10736         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10737
10738 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10739
10740         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10741         statically.
10742         * tst-locale1.c: New file.
10743
10744         * pthread_cond_timedwait.c: Include <stdlib.h>.
10745
10746         * Makefile (tests): Add tst-fork2 and tst-fork3.
10747         * tst-fork2.c: New file.
10748         * tst-fork3.c: New file.
10749
10750 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10751
10752         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10753
10754         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10755         require it to 200112L.
10756
10757         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10758         instruction only if HAVE_CMOV is defined.
10759         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10760
10761         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10762
10763         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10764
10765         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10766
10767         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10768
10769 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10770
10771         * sysdeps/x86_64/bits/atomic.h: New file.
10772
10773         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10774         16-bit operations.
10775
10776         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10777         possible since gettid cannot fail.
10778
10779         * sysdeps/x86_64/pthreaddef.h: New file.
10780
10781         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10782
10783         * sysdeps/x86_64/pthread_spin_init.c: New file.
10784         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10785         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10786         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10787
10788         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10789         Add missing lock prefix.  Minute optimization.
10790
10791         * tst-spin2.c (main): Also check successful trylock call.
10792
10793         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10794         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10795
10796         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10797         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10798
10799         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10800         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10801         value in case of an error.  Add support for INTERNAL_SYSCALL.
10802
10803         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10804         value in case of an error.
10805
10806         * sysdeps/x86_64/tls.h: New file.
10807
10808 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10809
10810         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10811         takes the array member name and the index as parameters.
10812         (THREAD_SETMEM_NC): Likewise.
10813         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10814         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10815         interfaces.
10816
10817         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10818         to decide which code to use.
10819         (THREAD_SETMEM_NC): Likewise.
10820
10821         * allocatestack.c (queue_stack): Don't remove stack from list here.
10822         Do it in the caller.  Correct condition to prematurely terminate
10823         loop to free stacks.
10824         (__deallocate_stack): Remove stack from list here.
10825
10826 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10827
10828         * Makefile (tests): Add tst-stack1.
10829         * tst-stack1.c: New file.
10830
10831         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10832         provided stack.
10833
10834         * pthread_attr_getstack.c: Return bottom of the thread area.
10835
10836 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10837
10838         * Makefile (libpthread-routines): Add pt-allocrtsig and
10839         pthread_kill_other_threads.
10840         * pt-allocrtsig.c: New file.
10841         * pthread_kill_other_threads.c: New file.
10842         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10843         all three functions.
10844         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10845         allocrtsig.
10846         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10847         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10848         and __libc_allocate_rtsig_private.
10849         * Versions (libpthread): Export pthread_kill_other_threads_np,
10850         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10851
10852 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10853
10854         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10855         the end of the stack.  Adjust computations.
10856         When mprotect call fails dequeue stack and free it.
10857         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10858         attribute.
10859         * pthread_getattr_np.c: Likewise.
10860
10861         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10862         surprises.
10863
10864 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10865
10866         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10867         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10868
10869 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10870
10871         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10872         * pthread_setspecific.c: Likewise.
10873
10874 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10875
10876         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10877         definitions.  Get them from the official place.
10878         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10879
10880         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10881         Use new CLONE_ flags in clone() calls.
10882
10883         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10884         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10885
10886         * Versions: Add pthread_* functions for libc.
10887         * forward.c: New file.
10888
10889         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10890         errno-loc.
10891         * herrno.c: New file.
10892         * res.c: New file.
10893
10894         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10895         sem_trywait, and sem_timedwait.  Add herrno and res.
10896         * sem_init.c: Don't initialize lock and waiters members.
10897         * sem_open.c: Likewise.
10898         * sem_post.c: Removed.
10899         * sem_wait.c: Removed.
10900         * sem_trywait.c: Removed.
10901         * sem_timedwait.c: Removed.
10902         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10903         Includes full implementations of sem_post, sem_wait, sem_trywait,
10904         and sem_timedwait.
10905         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10906         for new implementation.
10907         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10908         and waiters fields.
10909
10910         * tst-sem3.c: Improve error message.
10911         * tst-signal3.c: Likewise.
10912
10913         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10914         to tell the kernel about the termination futex and to initialize tid
10915         member.  Don't initialize main_thread.
10916         * descr.h (struct pthread): Remove main_thread member.
10917         * cancelllation.c (__do_cancel): Remove code handling main thread.
10918         The main thread is not special anymore.
10919
10920         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10921         size of the stacks to stack_cache_actsize.
10922
10923         * pt-readv.c: Add missing "defined".
10924         * pt-sigwait.c: Likewise.
10925         * pt-writev.c: Likewise.
10926
10927 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10928
10929         * Versions: Export __connect from libpthread.
10930         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10931
10932         * Makefile (libpthread-routines): Add pt-raise.
10933         * sysdeps/unix/sysv/linux/raise.c: New file.
10934         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10935         * sysdeps/generic/pt-raise.c: New file.
10936
10937         * pthread_cond_init.c: Initialize all data elements of the condvar
10938         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10939
10940         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10941         * pthread_create.c: Likewise.
10942
10943         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10944         * tst-key1.c: New file.
10945         * tst-key2.c: New file.
10946         * tst-key3.c: New file.
10947
10948         * Versions: Export pthread_detach for version GLIBC_2.0.
10949         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10950
10951 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10952
10953         * pthread_key_create.c: Terminate search after an unused key was found.
10954         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10955
10956         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10957         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10958
10959 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10960
10961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10962         dynamic lookup for errno in PIC.
10963
10964         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10965         release the stack lock as soon as possible.
10966         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10967         the static TLS block.
10968         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10969
10970         * cancellation.c: Renamed from cancelation.c.
10971         * Makefile: Adjust accordingly.
10972         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10973         * cleanup_defer.c: Use CANCELLATION_P.
10974         * pthread_testcancel.c: Likewise.
10975         * descr.h: Fix spelling in comments.
10976         * init.c: Likewise.
10977         * pthread_getattr_np.c: Likewise.
10978         * pthread_getschedparam.c: Likewise.
10979         * pthread_setschedparam.c: Likewise.
10980         * Versions: Likewise.
10981
10982         * pt-pselect.c: New file.
10983         * Makefile (libpthread-routines): Add pt-pselect.
10984         * Versions: Add pselect.
10985
10986         * tst-cancel4.c: New file.
10987         * Makefile (tests): Add tst-cancel4.
10988
10989 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10990
10991         * pthread_mutex_lock.c: Always record lock ownership.
10992         * pthread_mutex_timedlock.c: Likewise.
10993         * pthread_mutex_trylock.c: Likewise.
10994
10995         * pt-readv.c: New file.
10996         * pt-writev.c: New file.
10997         * pt-creat.c: New file.
10998         * pt-msgrcv.c: New file.
10999         * pt-msgsnd.c: New file.
11000         * pt-poll.c: New file.
11001         * pt-select.c: New file.
11002         * pt-sigpause.c: New file.
11003         * pt-sigsuspend.c: New file.
11004         * pt-sigwait.c: New file.
11005         * pt-sigwaitinfo.c: New file.
11006         * pt-waitid.c: New file.
11007         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11008         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11009         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11010         * Versions: Add all the new functions.
11011
11012         * tst-exit1.c: New file.
11013         * Makefile (tests): Add tst-exit1.
11014
11015         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11016
11017 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11018
11019         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11020
11021         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11022         call.  pthread_join is an official cancellation point.
11023         * pthread_timedjoin.c: Likewise.
11024
11025         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11026         and the condvar's mutex are retrieved.
11027         * pthread_cond_timedwait.c: Likewise.
11028         Reported by dice@saros.East.Sun.COM.
11029
11030 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11031
11032         * pthreadP.h: Cut out all type definitions and move them...
11033         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11034         * pthreadP.h: Include <internaltypes.h>.
11035
11036         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11037         performance tweaks.
11038
11039         * sem_trywait.c: Shuffle #includes around to get right order.
11040         * sem_timedwait.c: Likewise.
11041         * sem_post.c: Likewise.
11042         * sem_wait.c: Likewise.
11043
11044         * nptl 0.3 released.
11045
11046         * Makefile (tests): Add tst-signal3.
11047         * tst-signal3.c: New file.
11048
11049 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11050
11051         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11052         the asms modify the sem object.
11053         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11054
11055         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11056         the actual members.
11057         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11058         * semaphoreP.h: Include pthreadP.h.
11059         * sem_getvalue.c: Adjust to sem_t change.
11060         * sem_init.c: Likewise.
11061         * sem_open.c: Likewise.
11062         * sem_post.c: Likewise.
11063         * sem_timedwait.c: Likewise.
11064         * sem_trywait.c: Likewise.
11065         * sem_wait.c: Likewise.
11066
11067 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11068
11069         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11070         * tst-basic2.c: New file.
11071         * tst-exec1.c: New file.
11072         * tst-exec2.c: New file.
11073         * tst-exec3.c: New file.
11074
11075         * tst-fork1.c: Remove extra */.
11076
11077         * nptl 0.2 released.  The API for IA-32 is complete.