nptl/ChangeLog

   1 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
   4
   5 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
   6
   7         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
   8         call __gmon_start__.
   9         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
  10
  11 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
  12
  13         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
  14         using memset.
  15
  16 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
  17
  18         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
  19         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  20         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
  21         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  22         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  23         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
  24         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  25         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  26
  27 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
  28
  29         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  30         Don't update nwaiters after invalid timeout is recognized.
  31
  32 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
  33
  34         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
  35         __gmon_start__.
  36
  37 2009-11-27  Andreas Schwab  <schwab@redhat.com>
  38
  39         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
  40         THREAD_SELF->cancelhandling after returning from futex call.
  41
  42 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
  43
  44         * tst-sem13.c: New file.
  45         * Makefile (tests): Add tst-sem13.
  46
  47 2009-11-22  Roland McGrath  <roland@redhat.com>
  48
  49         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
  50         instead of recapitulating its contents.
  51
  52 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
  53
  54         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
  55         optimizations and cleanups.
  56
  57 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
  58
  59         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
  60         Remove redundant code. Fix cfi offsets.
  61         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
  62         Fix cfi offsets.
  63
  64 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
  65
  66         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
  67         reduce size of unwind info.
  68
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
  70         cfi directives.
  71         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  72         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
  73
  74 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
  75
  76         [BZ #4457]
  77         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
  78         LIBGCC_S_SO.
  79         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
  80
  81 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
  82
  83         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
  84
  85         [BZ #3270]
  86         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
  87         steps to avoid races with creation and terminations.
  88         * nptl-init.c (sighandler_setxid): Adjust.
  89         Patch by Daniel Jacobowitz.
  90
  91 2009-09-07  Andreas Schwab  <schwab@redhat.com>
  92
  93         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
  94
  95 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
  96             Joseph Myers  <joseph@codesourcery.com>
  97
  98         [BZ #7094]
  99         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 100         Initialize the sigev_notify field for newly created timer to make sure
 101         the timer gets deleted from the active timer's list upon timer_delete.
 102
 103 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 104
 105         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 106         Correct a logic error.
 107
 108 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 109
 110         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 111         of the field in local variables.
 112         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 113         variable and don't unconditionally clear it.
 114
 115 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * pthread_create.c (start_thread): Hint to the kernel that memory for
 118         the stack can be reused.  We do not mark all the memory.  The part
 119         still in use and some reserve are kept.
 120
 121 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 122
 123         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 124
 125 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 128         directives.
 129
 130 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 133         directives.
 134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 135
 136 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 137
 138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 139         (__pthread_cond_signal): Don't clobber register used for syscall
 140         number.
 141
 142 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 143
 144         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 145         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 146
 147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 148         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 149         register.
 150
 151 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 152
 153         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 154         enabled by the special *_asynccancel functions.
 155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 157
 158         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 159
 160 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 161
 162         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 163         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 164         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 165         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 166         since we can assume the special __*_{en,dis}able_asynccancel
 167         functions.
 168         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 169         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 170         and PTHREAD_CANCELED.
 171
 172 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * descr.h: Better definition of *_BITMASK macros for cancellation.
 175
 176 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 179
 180         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 181         dynamic linker might have to save.
 182         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 183         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 184         printing.
 185
 186         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 187
 188 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 189
 190         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 191         New function.
 192         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 193         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 195         requeue_pi for robust mutexes.
 196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 198         Don't only skip __pthread_mutex_cond_lock.  Call instead
 199         __pthread_mutex_cond_lock_adjust.
 200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 201
 202         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 203         optimization of PI mutex handling.
 204
 205 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 206
 207         [BZ #10418]
 208         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 209         instead of of _acq variants of cmpxchg.
 210
 211 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 212
 213         * sysdeps/x86_64/configure.in: New file.
 214
 215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 216         path when not using absolute timeout futex.
 217
 218 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 219
 220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 221         optimizations of last changes.
 222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 223
 224 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 225
 226         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 227         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 229         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 232         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 234
 235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 236         (__pthread_cond_timedwait): Make more robust.
 237
 238 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 241         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 242         directly use absolute timeout.
 243
 244         * tst-sem5.c (do_test): Add test for premature timeout.
 245         * Makefile: Linu tst-sem5 with librt.
 246
 247         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 248         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 249         directly use absolute timeout.
 250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 251         (pthread_rwlock_timedrdlock): Likewise.
 252
 253         * tst-cond11.c (run_test): Add test to check that the timeout is
 254         long enough.
 255
 256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 257         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 258         directly use absolute timeout.
 259
 260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 261         (__pthread_cond_wait): Convert to using exception handler instead of
 262         registered unwind buffer.
 263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 264         (__pthread_cond_timedwait): Likewise.
 265
 266 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 267
 268         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 269         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 270         use absolute timeout.
 271
 272         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 273         handling of uncontested semaphore.
 274
 275         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 276         (__condvar_cleanup): Rewrite to use cfi directives instead of
 277         hand-coded unwind tables.
 278         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 279         Likewise.
 280         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 281         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 282         Likewise.
 283
 284 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 285
 286         * Makefile (libpthread-routines): Add pthread_sigqueue.
 287         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 288         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 289         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 290
 291 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 292
 293         [BZ #10262]
 294         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 295         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 296         cannot be assumed.
 297         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 298
 299 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 300
 301         * libc-cancellation.c: Move __libc_cleanup_routine to...
 302         * libc-cleanup.c: ...here.  New file.
 303         * Makefile (routines): Add libc-cleanup.
 304
 305         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 306         test.
 307         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 308         * sysdeps/pthread/librt-cancellation.c: Likewise.
 309
 310         [BZ #9924]
 311         * nptl-init.c: Renamed from init.c.
 312         * Makefile: Change all occurences of init.c to nptl-init.c.
 313
 314 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 315
 316         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 317         to test when deciding on the delay.
 318         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 319         * pthread_cancel.c: Close race between deciding on sending a signal
 320         and setting the CANCELING_BIT bit.
 321
 322         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 323         thread is canceled.
 324         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 325
 326 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 327
 328         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 329         is available.
 330         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 331         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 332         * sysdeps/i386/tls.h: Likewise.
 333         (tcbhead_t): Add __private_tm member.
 334
 335 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 336
 337         * sem_open.c (sem_open): Rewrite initialization of initsem to
 338         avoid warnings.
 339
 340         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 341         Avoid warning by using may_alias attribute on ptrhack.
 342
 343 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 344
 345         [BZ #10090]
 346         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 347         Check policy and priority for validity.
 348         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 349
 350 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 351
 352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 353         (__pthread_cond_timedwait): Change to use cfi directives instead of
 354         hand-coded unwind sections.
 355
 356 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 357
 358         * init.c (nptl_freeres): Compile only for SHARED.
 359
 360 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 361
 362         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 363         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 364         FUTEX_BITSET_MATCH_ANY.
 365
 366 2009-02-27  Roland McGrath  <roland@redhat.com>
 367
 368         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 369         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 370
 371 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 372
 373         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 374         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 375         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 376         200112L to 200809L.
 377
 378 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 381         POSIX 2008.
 382
 383 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 386         Unify name of include protector macro.
 387
 388 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 389
 390         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 391         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 392
 393 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 394
 395         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 396         pointer variables.
 397
 398         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 399         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 400         * init.c (nptl_freeres): New function.
 401         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 402         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 403         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 404         variable.
 405         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 406         load DSO.  Assign last.
 407         (__unwind_freeres): New function.
 408
 409         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 410         for better debugging.  No need to use stack_list_add here.
 411
 412 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 413
 414         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 415         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 416         instead of computing relative timeout.
 417         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 418         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 419
 420 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 421
 422         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 423
 424 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 427         (list_add_tail): Removed.
 428
 429 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 430
 431         * (in_flight_stack): New variable.
 432         (stack_list_del): New function.  Use instead of list_del.
 433         (stack_list_add): New function.  Use instead of list_add when adding to
 434         stack_cache and stack_used lists.
 435         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 436         when the fork call interrupted another thread.
 437
 438 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 439
 440         * init.c (__pthread_initialize_minimal_internal): Optimize test
 441         FUTEX_CLOCK_REALTIME a bit.
 442
 443 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 444
 445         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 446         only passing five parameters to FUTEX_WAIT_BITSET call.
 447
 448         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 449         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 450         instead of computing relative timeout.
 451
 452 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 453
 454         * init.c (__pthread_initialize_minimal_internal): Check for
 455         FUTEX_CLOCK_REALTIME flag.
 456         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 457         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 458         relative timeout.
 459
 460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 461         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 462         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 463         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 465         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 466
 467 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 468
 469         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 470         loop body instead of ; to avoid gcc warnings.
 471         (pthread_cleanup_pop_restore_np): Likewise.
 472         Patch by Caolán McNamara <caolanm@redhat.com>.
 473
 474 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 475
 476         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 477         fast path here, for robust/PI/PP mutexes call
 478         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 479         of ifs according to their probability.
 480         (__pthread_mutex_lock_full): New function.
 481         * pthread_mutex_unlock.c: Include assert.h.
 482         (__pthread_mutex_unlock_usercnt): Handle only the
 483         fast path here, for robust/PI/PP mutexes call
 484         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 485         of ifs according to their probability.
 486         (__pthread_mutex_unlock_full): New function.
 487         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 488         (__pthread_mutex_lock_full): Define.
 489
 490 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 491
 492         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 493         implementation.  Add necessary padding and.
 494         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 495         words.
 496
 497 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 498
 499         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 500         and FUTEX_WAKE_BITSET.
 501
 502 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 503
 504         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 505         and FUTEX_WAKE_BITSET.
 506         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 507         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 508         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 509         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 510
 511 2008-11-25  Roland McGrath  <roland@redhat.com>
 512
 513         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 514         Subdirectories moved to ports repository as
 515         sysdeps/.../nptl subdirectories.
 516
 517 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 518
 519         [BZ #7008]
 520         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 521         of old value.
 522         * pthread_cond_init.c (__pthread_cond_init): Fix
 523         cond->__data.__nwaiters initialization.
 524         * Makefile (tests): Add tst-cond23.
 525         * tst-cond23.c: New test.
 526
 527 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 528
 529         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 530         arguments.
 531         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 532         arguments.
 533
 534 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 535
 536         [BZ #6955]
 537         * pthread_mutex_lock.c: Add support for private PI mutexes.
 538         * pthread_mutex_timedlock.c: Likewise.
 539         * pthread_mutex_trylock.c: Likewise.
 540         * pthread_mutex_unlock.c: Likewise.
 541         Patch mostly by Ben Jackson <ben@ben.com>.
 542
 543 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 544
 545         [BZ #6843]
 546         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 547         Increase stack size for helper thread.
 548
 549 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 550
 551         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 552         assembly with a clobber list for access registers a0 and a1.
 553
 554 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 555
 556         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 557         to force runp->refcntr to be read from memory.
 558
 559 2008-09-08  Richard Guenther  <rguenther@suse.de>
 560
 561         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 562         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 563         lll_timedlock, lll_robust_timedlock, lll_unlock,
 564         lll_robust_unlock): Promote private to int.
 565
 566 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 567
 568         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 569         ARCH_RETRY_MMAP definitions.
 570         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 571         Define MAP_STACK when not defined.
 572         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 573         handling of ARCH_RETRY_MMAP.
 574
 575 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 576
 577         * tst-align2.c (f): Print message that f is reached.
 578
 579 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 580
 581         [BZ #6740]
 582         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 583         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 584
 585 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 586
 587         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 588         SOCK_CLOEXEC if possible.
 589
 590 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 591
 592         * Makefile (tests): Add tst-rwlock2a.
 593         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 594         * tst-rwlock2a.c: New file.
 595
 596 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 597
 598         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 599
 600 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 601
 602         * sysdeps/pthread/pthread.h: Fix typo in comment.
 603
 604 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 605
 606         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 607         of CPU set to the kernel.
 608
 609 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 610
 611         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 612         cfi directives.
 613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 615         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 617         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 618         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 619
 620 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 621
 622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 623         cfi directives.
 624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 625         Likewise.
 626         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 627         Likewise.
 628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 629         Likewise.
 630
 631 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 632
 633         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 634
 635 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 636
 637         David S. Miller  <davem@davemloft.net>
 638
 639         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 640
 641 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 642
 643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 644         __pshared correctly.
 645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 646         Likewise.
 647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 648         Likewise.
 649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 650         Likewise.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 652         Likewise.
 653         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 654
 655 2008-04-14  David S. Miller  <davem@davemloft.net>
 656
 657         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 658         (__old_sem_wait): Fix argument to lll_futex_wait().
 659
 660 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 661
 662         * pthread_create.c: Require pthread_mutex_trylock and
 663         pthread_key_delete for libgcc.
 664
 665 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 666
 667         [BZ #6020]
 668         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 669         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 670         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 671
 672 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 673
 674         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 675         <linux/limits.h> has defined it.
 676         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 677         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 678         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 679         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 680
 681 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 682
 683         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 684         of ASSEMBLER.
 685         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 686         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 687
 688 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 689
 690         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 691         HAVE_DL_DISCOVER_OSVERSION.
 692         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 693         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 694
 695 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 696
 697         [BZ #5778]
 698         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 699         _POSIX_CHOWN_RESTRICTED value to zero.
 700
 701 2008-01-31  Roland McGrath  <roland@redhat.com>
 702
 703         * Makefile (omit-deps): Variable removed.
 704
 705 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 706
 707         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 708         unnecessary addr32 prefix.
 709
 710 2008-01-29  Roland McGrath  <roland@redhat.com>
 711
 712         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 713
 714 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 715
 716         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 717
 718 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 719
 720         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 721         a scratch register.
 722         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 723         (__lll_lock_wait_private): Fix typo.
 724         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 725         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 726         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 727         Adjust XADD use.
 728         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 729         (pthread_rwlock_timedrdlock): Return correct return value.
 730         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 731         (pthread_rwlock_timedwrlock): Likewise.
 732
 733 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 734
 735         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 736         thread returns the program exits with an error code.
 737
 738 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 739
 740         * pthread-errnos.sym: Add EOVERFLOW.
 741         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 742         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 743         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 744         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 745
 746 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 747
 748         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 749         parameter.  Passed it as permission to mmap.
 750         * allocatestack.c (allocate_stack): Pass prot as second parameter
 751         to ARCH_RETRY_MMAP.
 752
 753 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 754
 755         * tst-basic7.c: Allocate memory for the stack.
 756
 757         [BZ #5465]
 758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 759         (__pthread_cond_timedwait): Don't use VDSO.
 760         Patch by Michal Januszewski.
 761
 762 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 763
 764         [BZ #5455]
 765         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 766         Allow label before pthread_cleanup_pop.
 767         (pthread_cleanup_pop_restore_np): Likewise.
 768
 769 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 770
 771         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 772         Store 2 before returning ETIMEDOUT.
 773
 774 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 775
 776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 777         Store 2 before returning ETIMEDOUT.
 778         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 779         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 780         (__lll_lock_wait_private): Optimize.
 781         (__lll_lock_wait): Likewise.
 782
 783 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 784
 785         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 786         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 787         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 788
 789 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 790
 791         [BZ #5240]
 792         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 793         If we time out, try one last time to lock the futex to avoid
 794         losing a wakeup signal.
 795         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 797
 798         [BZ #5245]
 799         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 800         if necessary.
 801
 802 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 803
 804         [BZ #5245]
 805         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 806         mmap failed to EAGAIN.
 807         * Makefile (tests): Add tst-basic7.
 808         * tst-basic7.c: New file.
 809
 810 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 811
 812         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 813         Use __linkin_atfork.
 814
 815 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 816
 817         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 818         missing line continuations.
 819         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 820         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 821
 822 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 823
 824         [BZ #5220]
 825         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 826         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 827         (struct timer): Add next element.
 828         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 829         enqueue timer structure into __active_timer_sigev_thread list.
 830         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 831         remove timer struct from __active_timer_sigev_thread.
 832         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 833         Before using timer structure make sure it is still on the
 834         __active_timer_sigev_thread list.  Keep lock until done.
 835         Define __active_timer_sigev_thread and
 836         __active_timer_sigev_thread_lock.
 837
 838 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 839
 840         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 841         Redefine thread_atfork for use of ATFORK_MEM.
 842         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 843         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 844         function.
 845         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 846         Use atomic operation when removing first element of list.
 847
 848 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 849
 850         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 851         routine instead of an alias to __new_sem_post.
 852
 853 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 854
 855         * init.c (__pthread_initialize_minimal): Initialize word to appease
 856         valgrind.
 857
 858 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 859
 860         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 861         libc.so just clear NAME.
 862         (__libc_rwlock_fini): Nop inside of libc.so.
 863         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 864         all zeros.
 865
 866 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 867
 868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 869         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 870         unlocking failed.
 871         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 872
 873 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 874
 875         [BZ #4938]
 876         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 877         reclaimed stack if necessary.
 878         * Makefile (tests): Add tst-tsd6.
 879         * tst-tsd6.c: New file.
 880
 881 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 882
 883         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 884         Add private argument.
 885
 886 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 887
 888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 889         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 890
 891 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 892
 893         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 894         (__lll_robust_timedlock): Pass private as last argument to
 895         __lll_robust_timedlock_wait.
 896         (__lll_unlock): Fix a pasto.
 897
 898 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 899
 900         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 901         sparc_old_sem): New structs.
 902         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 903         (__sem_wait_cleanup): New function.
 904         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 905         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 906         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 907         lll_futex_wait.
 908         (__old_sem_wait): New function.
 909         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 910         nptl/sysdeps/unix/sysv/linux/sparc version.
 911         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 912         Likewise.
 913         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 914         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 915         (__new_sem_trywait): Use sparc_old_sem structure.
 916         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 917         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 918         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 919         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 920         lll_futex_timed_wait.
 921         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 922         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 923         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 924         lll_futex_wake.
 925         (__old_sem_post): New function.
 926         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 927         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 928         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 929         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 930         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 931         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 932
 933 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 934
 935         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 936         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 937         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 938         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 939         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 940         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 941         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 942         Use FUTEX_WAKE_OP.
 943         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 944         kernel-features.h and tcb-offsets.h.
 945         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 946         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 947         process private.
 948         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 949         tcb-offsets.h.
 950         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 951         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 952         process private.
 953         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 954         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 958         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 960
 961 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 962
 963         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 964         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 965         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 966         lll_futex_timed_wait.
 967
 968         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 969         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 971         __lll_robust_unlock, __lll_wait_tid): Likewise.
 972
 973 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 974
 975         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 976         Fix a pasto.
 977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 978         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 979         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 980         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 982         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 983         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 985         kernel-features.h.
 986         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 987         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 988         process private.  Switch DW_CFA_advance_loc1 and some
 989         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 991         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 992         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 993         process private.  Switch DW_CFA_advance_loc{1,2} and some
 994         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 996         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 998         Likewise.
 999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1002         Likewise.
1003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1004         (__pthread_cond_broadcast): Compare %r8 instead of
1005         dep_mutex-cond_*(%rdi) with $-1.
1006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1007         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1008         of oring.
1009
1010 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1011
1012         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1013
1014 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1015
1016         * allocatestack.c: Include kernel-features.h.
1017         * pthread_create.c: Likewise.
1018         * pthread_mutex_init.c: Likewise.
1019         * init.c: Likewise.
1020         * pthread_cond_timedwait.c: Likewise.
1021         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1022         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1023         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1024         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1028         Likewise.
1029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1030         Likewise.
1031         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1032         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1033         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1034         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1035
1036 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1037
1038         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1039         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1040         byte elements.  One of them is the new __shared element.
1041         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1042         adjust names of other padding elements.
1043         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1044         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1045         byte elements.  One of them is the new __shared element.
1046         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1047         adjust names of other padding elements.
1048         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1049         Renamed __pad1 element to __shared, adjust names of other padding
1050         elements.
1051         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1052         (pthread_rwlock_t): Likewise.
1053         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1054         typo.
1055
1056 2007-08-09  Anton Blanchard  <anton@samba.org>
1057
1058         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1059
1060 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1061
1062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1063         <kernel-features.h>.
1064         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1065
1066 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1067
1068         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1069         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1070         dealing with robust mutexes.
1071         * pthread_mutex_timedlock.c: Likewise.
1072         * pthread_mutex_trylock.c: Likewise.
1073         * pthread_mutex_unlock.c: Likewise.
1074         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1075
1076 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1077
1078         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1079         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1080         (PTHREAD_MUTEX_PSHARED): Define.
1081         * pthread_mutex_init.c (__pthread_mutex_init): Set
1082         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1083         mutexes.
1084         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1085         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1086         as second argument to lll_lock.
1087         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1088         instead of its __data.__lock field.
1089         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1090         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1091         to lll_robust_lock.
1092         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1093         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1094         instead of mutex->__data.__kind directly, pass
1095         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1096         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1097         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1098         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1099         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1100         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1101         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1102         of mutex->__data.__kind directly.
1103         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1104         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1105         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1106         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1107         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1108         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1109         and lll_futex_wake.
1110         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1111         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1112         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1113         directly.
1114         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1115         Take mutex as argument instead of its __data.__lock field, pass
1116         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1117         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1118         __data.__lock field.
1119         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1120         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1121         to lll_robust_cond_lock.
1122         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1123         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1124         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1125         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1126         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1127         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1128         lll_futex_wait.
1129         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1130         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1131         lll_futex_wake.
1132         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1133         pshared variable, pass it to lll_lock, lll_unlock,
1134         lll_futex_timedwait and lll_futex_wake.
1135         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1136         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1137         and lll_futex_wake.
1138         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1139         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1140         macro.
1141         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1142         lll_futex_wake_unlock): Likewise.
1143         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1144         Likewise.
1145         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1146         lll_futex_wake_unlock): Likewise.
1147         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1148         Likewise.
1149         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1150         lll_futex_wake_unlock): Likewise.
1151         (lll_futex_wake): Fix a typo.
1152         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1154         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1155         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1156         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1158         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1159         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1161         (__pthread_cond_timedwait): Likewise.
1162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1163         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1164
1165 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1166
1167         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1168         Don't use CGOTSETUP and CGOTRESTORE macros.
1169         (CGOTSETUP, CGOTRESTORE): Remove.
1170         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1171         @local symbol.
1172
1173 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1174
1175         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1176         definitions for private futexes.
1177         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1178         kernel-features.h and lowlevellock.h.  Use private futexes if
1179         they are available.
1180         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1181         (__lll_mutex_lock_wait): Rename to
1182         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1183         (__lll_mutex_timedlock_wait): Rename to ...
1184         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1185         Don't compile in for libc.so.
1186         (__lll_mutex_unlock_wake): Rename to ...
1187         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1188         (__lll_timedwait_tid): Use __NR_gettimeofday.
1189         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1190         the header from assembler.  Renamed all lll_mutex_* resp.
1191         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1192         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1193         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1194         Define.
1195         (__lll_lock_wait_private): Add prototype.
1196         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1197         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1198         __lll_unlock_wake): Likewise.
1199         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1200         if private is constant LLL_PRIVATE.
1201         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1202         lll_timedlock, lll_robust_timedlock): Add private argument.
1203         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1204         if private is constant LLL_PRIVATE.
1205         (lll_robust_unlock, lll_robust_dead): Add private argument.
1206         (lll_lock_t): Remove.
1207         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1208         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1209         lll_cond_wake, lll_cond_broadcast): Remove.
1210         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1211         kernel-features.h and lowlevellock.h.
1212         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1213         (LOAD_FUTEX_WAIT): Define.
1214         (__lll_robust_mutex_lock_wait): Rename to ...
1215         (__lll_robust_lock_wait): ... this.  Add private argument.
1216         Use LOAD_FUTEX_WAIT macro.
1217         (__lll_robust_mutex_timedlock_wait): Rename to ...
1218         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1219         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1220         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1221         lowlevellock.h.
1222         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1223         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1224         __lll_mutex_{lock,unlock}_*.
1225         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1226         lowlevellock.h and pthread-errnos.h.
1227         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1228         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1229         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1230         __lll_mutex_{lock,unlock}_*.
1231         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1232         lowlevellock.h and pthread-errnos.h.
1233         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1234         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1235         __lll_mutex_{lock,unlock}_*.
1236         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1237         lowlevellock.h.
1238         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1239         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1240         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1241         (__condvar_tw_cleanup): Likewise.
1242         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1243         lowlevellock.h.
1244         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1245         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1246         __lll_mutex_{lock,unlock}_*.
1247         ( __condvar_w_cleanup): Likewise.
1248         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1249         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1250         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1251         lowlevellock.h.
1252         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1253         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1254         __lll_mutex_{lock,unlock}_*.
1255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1256         lowlevellock.h.
1257         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1258         FUTEX_PRIVATE_FLAG): Remove.
1259         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1260         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1261         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1262         lowlevellock.h.
1263         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1264         FUTEX_PRIVATE_FLAG): Remove.
1265         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1266         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1267         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1268         lowlevellock.h.
1269         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1270         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1271         __lll_mutex_{lock,unlock}_*.
1272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1273         lowlevellock.h.
1274         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1275         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1276         __lll_mutex_{lock,unlock}_*.
1277         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1278         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1279         (__new_sem_post): Use standard initial exec code sequences.
1280         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1281         lowlevellock.h.
1282         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1283         FUTEX_PRIVATE_FLAG): Remove.
1284         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1285         exec code sequences.
1286         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1287         (__new_sem_trywait): Use standard initial exec code sequences.
1288         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1289         (__new_sem_wait): Use standard initial exec code sequences.
1290
1291 2007-07-31  Anton Blanchard  <anton@samba.org>
1292
1293         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1294         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1295         atomic_full_barrier.
1296
1297 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1298
1299         * allocatestack.c (stack_cache_lock): Change type to int.
1300         (get_cached_stack, allocate_stack, __deallocate_stack,
1301         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1302         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1303         as second argument to lll_lock and lll_unlock macros on
1304         stack_cache_lock.
1305         * pthread_create.c (__find_in_stack_list): Likewise.
1306         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1307         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1308         as second argument.
1309         * descr.h (struct pthread): Change lock and setxid_futex field
1310         type to int.
1311         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1312         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1313         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1314         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1315         Likewise.
1316         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1317         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1318         * pthreadP.h (__attr_list_lock): Change type to int.
1319         * pthread_attr_init.c (__attr_list_lock): Likewise.
1320         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1321         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1322         lll_{,un}lock.
1323         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1324         also for lll_futex_{wake,wait}.
1325         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1326         a pointer to const.
1327         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1328         LLL_SHARED as second argument to lll_{,un}lock.
1329         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1330         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1331         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1332         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1333         Likewise.
1334         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1335         as second argument to lll_{,un}lock macros on pd->lock.
1336         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1337         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1338         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1339         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1340         Likewise.
1341         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1342         Likewise.
1343         * pthread_once.c (once_lock): Change type to int.
1344         (__pthread_once): Pass LLL_PRIVATE as second argument to
1345         lll_{,un}lock macros on once_lock.
1346         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1347         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1348         rwlock->__data.__shared as second argument to them and similarly
1349         for lll_futex_w*.
1350         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1351         Likewise.
1352         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1353         Likewise.
1354         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1355         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1356         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1357         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1358         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1359         to lll_{,un}lock macros on __sem_mappings_lock.
1360         * sem_open.c (check_add_mapping): Likewise.
1361         (__sem_mappings_lock): Change type to int.
1362         * semaphoreP.h (__sem_mappings_lock): Likewise.
1363         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1364         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1365         instead of lll_*mutex_*, pass LLL_SHARED as last
1366         argument.
1367         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1368         pass LLL_SHARED as last argument.
1369         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1370         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1371         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1372         pass LLL_SHARED as last argument.
1373         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1374         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1375         LLL_SHARED as last argument.
1376         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1377         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1378         Similarly.
1379         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1380         __libc_lock_lock_recursive, __libc_lock_unlock,
1381         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1382         argument to lll_{,un}lock.
1383         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1384         _IO_lock_unlock): Likewise.
1385         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1386         compound literal.
1387         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1388         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1389         __fork_lock.
1390         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1391         free_mem): Likewise.
1392         (__fork_lock): Change type to int.
1393         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1394         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1395         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1396         lll_futex_wake.
1397         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1398         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1399         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1400         New function.
1401         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1402         pass it through to lll_futex_*wait, only compile in when
1403         IS_IN_libpthread.
1404         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1405         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1406         argument and pass it through to lll_futex_*wait.
1407         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1408         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1409         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1410         inline functions to __lll_* resp. __lll_robust_*.
1411         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1412         (lll_mutex_dead): Add private argument.
1413         (__lll_lock_wait_private): New prototype.
1414         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1415         __lll_robust_lock_timedwait): Add private argument to prototypes.
1416         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1417         call __lll_lock_wait_private, otherwise pass private to
1418         __lll_lock_wait.
1419         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1420         __lll_robust_timedlock): Add private argument, pass it to
1421         __lll_*wait functions.
1422         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1423         call __lll_unlock_wake_private, otherwise pass private to
1424         __lll_unlock_wake.
1425         (__lll_robust_unlock): Add private argument, pass it to
1426         __lll_robust_unlock_wake.
1427         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1428         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1429         argument, pass it through to __lll_* inline function.
1430         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1431         (lll_lock_t): Remove.
1432         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1433         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1434         lll_cond_wake, lll_cond_broadcast): Remove.
1435         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1437         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1438         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1439         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1440         the header from assembler.  Renamed all lll_mutex_* resp.
1441         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1442         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1443         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1444         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1445         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1446         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1447         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1448         Remove prototype.
1449         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1450         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1451         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1452         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1453         MULTIPLE_THREADS_OFFSET as another asm operand.
1454         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1455         MULTIPLE_THREADS_OFFSET as last asm operand, call
1456         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1457         otherwise pass private as another argument to __lll_lock_wait.
1458         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1459         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1460         private as another argument to __lll_*lock_wait call.
1461         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1462         MULTIPLE_THREADS_OFFSET as another asm operand, call
1463         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1464         otherwise pass private as another argument to __lll_unlock_wake.
1465         (lll_robust_unlock): Add private argument, pass private as another
1466         argument to __lll_unlock_wake.
1467         (lll_robust_dead): Add private argument, use __lll_private_flag
1468         macro.
1469         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1470         LLL_MUTEX_LOCK_INITIALIZER.
1471         (lll_lock_t): Remove.
1472         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1473         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1474         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1475         lll_cond_wake, lll_cond_broadcast): Remove.
1476         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1477         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1478         2007-05-2{3,9} changes.
1479         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1480         kernel-features.h and lowlevellock.h.
1481         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1482         (LOAD_FUTEX_WAIT): Rewritten.
1483         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1484         define.
1485         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1486         (__lll_mutex_lock_wait): Rename to ...
1487         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1488         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1489         (__lll_mutex_timedlock_wait): Rename to ...
1490         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1491         contains private argument.  Don't compile in for libc.so.
1492         (__lll_mutex_unlock_wake): Rename to ...
1493         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1494         Don't compile in for libc.so.
1495         (__lll_timedwait_tid): Use __NR_gettimeofday.
1496         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1497         kernel-features.h and lowlevellock.h.
1498         (LOAD_FUTEX_WAIT): Define.
1499         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1500         define.
1501         (__lll_robust_mutex_lock_wait): Rename to ...
1502         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1503         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1504         macro.
1505         (__lll_robust_mutex_timedlock_wait): Rename to ...
1506         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1507         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1508         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1509         lowlevellock.h.
1510         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1511         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1512         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1513         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1514         to __lll_lock_wait in %edx.
1515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1516         Include lowlevellock.h and pthread-errnos.h.
1517         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1518         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1519         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1520         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1521         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1522         __lll_unlock_wake.
1523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1524         Include lowlevellock.h and pthread-errnos.h.
1525         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1526         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1527         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1528         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1529         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1530         __lll_unlock_wake.
1531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1532         Include lowlevellock.h.
1533         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1534         Don't define.
1535         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1536         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1537         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1538         __lll_unlock_wake.  Use __NR_gettimeofday.
1539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1540         Include lowlevellock.h.
1541         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1542         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1543         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1544         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1545         and __lll_unlock_wake.
1546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1547         Include lowlevellock.h.
1548         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1549         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1550         MUTEX(%ebx) address in %edx rather than %ecx to
1551         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1552         and __lll_unlock_wake.  Move return value from %ecx to %edx
1553         register.
1554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1555         Include lowlevellock.h.
1556         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1557         Don't define.
1558         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1559         MUTEX(%ebp) address in %edx rather than %ecx to
1560         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1561         and __lll_unlock_wake.  Move return value from %ecx to %edx
1562         register.  Use __NR_gettimeofday.
1563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1564         Include lowlevellock.h.
1565         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1566         Don't define.
1567         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1568         MUTEX(%ebp) address in %edx rather than %ecx to
1569         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1570         and __lll_unlock_wake.  Move return value from %ecx to %edx
1571         register.  Use __NR_gettimeofday.
1572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1573         Include lowlevellock.h.
1574         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1575         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1576         MUTEX(%edi) address in %edx rather than %ecx to
1577         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1578         and __lll_unlock_wake.
1579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1580         Include lowlevellock.h.
1581         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1582         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1583         MUTEX(%ebx) address in %edx rather than %ecx to
1584         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1585         and __lll_unlock_wake.  Move return value from %ecx to %edx
1586         register.
1587         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1588         lowlevellock.h.
1589         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1590         define.
1591         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1592         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1593         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1594         lowlevellock.h.
1595         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1596         (sem_timedwait): Use __NR_gettimeofday.
1597         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1598         lowlevellock.h.
1599         (LOCK): Don't define.
1600         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1601         lowlevellock.h.
1602         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1603         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1604         are waiters.
1605         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1606         2007-05-2{3,9} changes.
1607         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1608         kernel-features.h and lowlevellock.h.
1609         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1610         (LOAD_FUTEX_WAIT): Rewritten.
1611         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1612         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1613         (__lll_mutex_lock_wait): Rename to ...
1614         (__lll_lock_wait): ... this.  %esi is now private argument.
1615         Don't compile in for libc.so.
1616         (__lll_mutex_timedlock_wait): Rename to ...
1617         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1618         Don't compile in for libc.so.
1619         (__lll_mutex_unlock_wake): Rename to ...
1620         (__lll_unlock_wake): ... this.  %esi contains private argument.
1621         Don't compile in for libc.so.
1622         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1623         kernel-features.h and lowlevellock.h.
1624         (LOAD_FUTEX_WAIT): Define.
1625         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1626         (__lll_robust_mutex_lock_wait): Rename to ...
1627         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1628         Use LOAD_FUTEX_WAIT macro.
1629         (__lll_robust_mutex_timedlock_wait): Rename to ...
1630         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1631         private, use LOAD_FUTEX_WAIT macro.
1632         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1633         lowlevellock.h.
1634         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1635         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1636         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1637         __lll_lock_wait and __lll_unlock_wake.
1638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1639         Include lowlevellock.h and pthread-errnos.h.
1640         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1641         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1642         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1643         pass LLL_SHARED in %esi to both __lll_lock_wait and
1644         __lll_unlock_wake.
1645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1646         Include lowlevellock.h and pthread-errnos.h.
1647         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1648         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1649         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1650         pass LLL_SHARED in %esi to both __lll_lock_wait and
1651         __lll_unlock_wake.
1652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1653         Include lowlevellock.h.
1654         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1655         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1656         pass LLL_SHARED in %esi to both __lll_lock_wait and
1657         __lll_unlock_wake.
1658         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1659         Include lowlevellock.h.
1660         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1661         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1662         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1663         and __lll_unlock_wake.
1664         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1665         Include lowlevellock.h.
1666         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1667         Don't define.
1668         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1669         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1670         and __lll_unlock_wake.
1671         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1672         Include lowlevellock.h.
1673         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1674         Don't define.
1675         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1676         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1677         and __lll_unlock_wake.
1678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1679         Include lowlevellock.h.
1680         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1681         Don't define.
1682         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1683         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1684         and __lll_unlock_wake.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1686         Include lowlevellock.h.
1687         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1688         Don't define.
1689         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1690         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1691         and __lll_unlock_wake.
1692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1693         Include lowlevellock.h.
1694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1695         Don't define.
1696         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1697         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1698         and __lll_unlock_wake.
1699         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1700         lowlevellock.h.
1701         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1702         define.
1703         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1704         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1705         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1706         lowlevellock.h.
1707         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1708         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1709         lowlevellock.h.
1710         (LOCK): Don't define.
1711         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1712         lowlevellock.h.
1713         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1714         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1715         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1716         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1717         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1718         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1719         (__lll_lock_wait_private): New function.
1720         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1721         it to lll_futex_*wait.  Don't compile in for libc.so.
1722         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1723         Remove.
1724         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1725         (struct sparc_pthread_barrier): Remove.
1726         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1727         struct sparc_pthread_barrier.  Pass
1728         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1729         and lll_futex_wait macros.
1730         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1731         Remove.
1732         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1733         Include sparc pthread_barrier_wait.c instead of generic one.
1734
1735 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1736
1737         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1738
1739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1740         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1741         %ecx.
1742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1743         (pthread_rwlock_timedwrlock): Likewise.
1744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1745         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1746
1747 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1748
1749         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1750
1751 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1752
1753         * tst-locale2.c (useless): Add return statement.
1754
1755 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1756
1757         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1758         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1759         * pthread_create.c (start_thread): Likewise.
1760         * init.c (sighandler_setxid): Likewise.
1761         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1762         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1763         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1764         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1765         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1766         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1767         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1768         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1769         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1770         Likewise.
1771         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1772         Likewise.
1773         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1774         Likewise.
1775         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1776         __rtld_notify): Likewise.
1777         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1778         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1779         __pthread_once): Likewise.
1780         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1781         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1782         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1783         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1784         (lll_futex_wait): Add private argument, define as wrapper around
1785         lll_futex_timed_wait.
1786         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1787         use __lll_private_flag macro.
1788         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1789         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1790         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1791         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1792         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1793         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1794         (lll_futex_wait): Add private argument, define as wrapper around
1795         lll_futex_timed_wait.
1796         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1797         use __lll_private_flag macro.
1798         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1799         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1800         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1801         Define.
1802         (lll_futex_timed_wait, lll_futex_wake): Use it.
1803         (lll_private_futex_wait, lll_private_futex_timed_wait,
1804         lll_private_futex_wake): Removed.
1805         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1806         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1807         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1808         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1809         (lll_futex_wait): Add private argument, define as wrapper around
1810         lll_futex_timed_wait.
1811         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1812         use __lll_private_flag macro.
1813         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1814         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1815         to lll_futex_*.
1816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1817         (lll_private_futex_wait, lll_private_futex_timed_wait,
1818         lll_private_futex_wake): Removed.
1819         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1820         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1821         (lll_private_futex_wait, lll_private_futex_timed_wait,
1822         lll_private_futex_wake): Removed.
1823         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1824         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1825         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1826         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1827         (lll_futex_wait): Add private argument, define as wrapper around
1828         lll_futex_timed_wait.
1829         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1830         use __lll_private_flag macro.
1831         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1832         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1833         to lll_futex_*.
1834         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1835         Define.
1836         (lll_futex_timed_wait, lll_futex_wake): Use it.
1837         (lll_private_futex_wait, lll_private_futex_timed_wait,
1838         lll_private_futex_wake): Removed.
1839
1840 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1841
1842         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1843         of the structure for sparc32.
1844
1845 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1846
1847         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1848
1849 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1850
1851         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1852         code used when private futexes are assumed.
1853         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1854         Likewise.
1855
1856 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1857
1858         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1859         (__lll_private_flag): Define.
1860         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1861         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1862         __lll_private_flag.
1863         (lll_private_futex_wait, lll_private_futex_timedwait,
1864         lll_private_futex_wake): Define as wrapper around non-_private
1865         macros.
1866         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1867         (__lll_private_flag): Define.
1868         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1869         (lll_private_futex_wait, lll_private_futex_timedwait,
1870         lll_private_futex_wake): Define as wrapper around non-_private
1871         macros.
1872
1873 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1874
1875         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1876         parameter to lll_futex_wait call.
1877         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1878
1879         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1880         Replace lll_futex_wait with lll_private_futex_wait.
1881         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1882         Add LLL_SHARED parameter to lll_futex_wake().
1883
1884         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1885         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1886         lll_private_futex_wake.
1887         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1888         bit from private parm before syscall.
1889         (lll_futex_timed_wait): Likewise.
1890         (lll_futex_wake): Likewise.
1891         (lll_futex_wake_unlock): Likewise.
1892         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1893         (lll_robust_mutex_unlock): Likewise.
1894         (lll_mutex_unlock_force): Likewise.
1895         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1896
1897 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1900         compilation when unconditionally using private futexes.
1901         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1902         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1903         Likewise.
1904         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1905         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1906
1907 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1908
1909         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1910         Define.
1911
1912 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1913
1914         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1915         kernel-features.h.
1916
1917 2007-05-16  Roland McGrath  <roland@redhat.com>
1918
1919         * init.c (__nptl_initial_report_events): New variable.
1920         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1921         to that.
1922
1923 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1924
1925         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1926         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1927
1928 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1931         implementation.
1932
1933 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1934
1935         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1936         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1937         * pthread_mutex_timedlock.c: Likewise.
1938         * pthread_mutex_trylock.c: Likewise.
1939         * pthread_mutex_unlock.c: Likewise.
1940
1941 2007-06-17  Andreas Schwab  <schwab@suse.de>
1942
1943         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1944         sections.
1945
1946 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1947
1948         * allocatestack.c (allocate_stack): Make code compile if
1949         __ASSUME_PRIVATE_FUTEX is set.
1950
1951 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1952
1953         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1954         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1956         (__pthread_rwlock_wrlock): Likewise.
1957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1958         (pthread_rwlock_timedrdlock): Likewise.
1959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1960         (pthread_rwlock_timedwrlock): Likewise.
1961         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1962         (__pthread_rwlock_unlock): Likewise.
1963
1964 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1965
1966         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1967         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1968         Split __flags into __flags, __shared, __pad1 and __pad2.
1969         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1970         futexes if they are available.
1971         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1972         in libc-lowlevellock.S allow using private futexes.
1973         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1974         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1975         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1976         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1977         lll_private_futex_timed_wait and lll_private_futex_wake.
1978         (lll_robust_mutex_unlock): Fix typo.
1979         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1980         field in futex command setup.
1981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1982         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1983         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1984         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1985         if they are available.  Remove clear_once_control.
1986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1987         futexes if they are available.
1988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1989         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1992         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1993         Wake only when there are waiters.
1994         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1995         support.  Indicate that there are waiters.  Remove unnecessary
1996         extra cancellation test.
1997         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1998         left-over duplication of __sem_wait_cleanup.
1999
2000 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2001
2002         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2003         parameter to lll_futex_wait, lll_futex_timed_wait, and
2004         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2005         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2006         lll_private_futex_wake.
2007         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2008         * allocatestack.c: Adjust use of lll_futex_* macros.
2009         * init.c: Likewise.
2010         * lowlevellock.h: Likewise.
2011         * pthread_barrier_wait.c: Likewise.
2012         * pthread_cond_broadcast.c: Likewise.
2013         * pthread_cond_destroy.c: Likewise.
2014         * pthread_cond_signal.c: Likewise.
2015         * pthread_cond_timedwait.c: Likewise.
2016         * pthread_cond_wait.c: Likewise.
2017         * pthread_create.c: Likewise.
2018         * pthread_mutex_lock.c: Likewise.
2019         * pthread_mutex_setprioceiling.c: Likewise.
2020         * pthread_mutex_timedlock.c: Likewise.
2021         * pthread_mutex_unlock.c: Likewise.
2022         * pthread_rwlock_timedrdlock.c: Likewise.
2023         * pthread_rwlock_timedwrlock.c: Likewise.
2024         * pthread_rwlock_unlock.c: Likewise.
2025         * sysdeps/alpha/tls.h: Likewise.
2026         * sysdeps/i386/tls.h: Likewise.
2027         * sysdeps/ia64/tls.h: Likewise.
2028         * sysdeps/powerpc/tls.h: Likewise.
2029         * sysdeps/pthread/aio_misc.h: Likewise.
2030         * sysdeps/pthread/gai_misc.h: Likewise.
2031         * sysdeps/s390/tls.h: Likewise.
2032         * sysdeps/sh/tls.h: Likewise.
2033         * sysdeps/sparc/tls.h: Likewise.
2034         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2035         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2036         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2037         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2038         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2039         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2040         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2041         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2042         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2043         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2044         Likewise.
2045         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2046         * sysdeps/x86_64/tls.h: Likewise.
2047
2048 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * pthread_getattr_np.c: No need to install a cancellation handler,
2051         this is no cancellation point.
2052         * pthread_getschedparam.c: Likewise.
2053         * pthread_setschedparam.c: Likewise.
2054         * pthread_setschedprio.c: Likewise.
2055         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2056         lll_unlock_wake_cb.
2057         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2058         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2059         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2060         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2061         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2062         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2063         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2064         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2065         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2066         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2067         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2068         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2069
2070         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2071         whether there are more than one thread makes no sense here since
2072         we only call the slow path if the locks are taken.
2073         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2074
2075         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2076         COND_NWAITERS_SHIFT.
2077         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2078         COND_CLOCK_BITS.
2079         * pthread_cond_init.c: Likewise.
2080         * pthread_cond_timedwait.c: Likewise.
2081         * pthread_cond_wait.c: Likewise.
2082         * pthread_condattr_getclock.c: Likewise.
2083         * pthread_condattr_setclock.c: Likewise.
2084         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2089
2090 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2091
2092         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2093         unistd.h.
2094
2095         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2096         insn suffix.
2097         (THREAD_GSCOPE_GET_FLAG): Remove.
2098         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2099         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2100         changes.
2101         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2102         (THREAD_GSCOPE_GET_FLAG): Remove.
2103         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2104         instead of THREAD_GSCOPE_GET_FLAG.
2105         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2106         it.
2107         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2108         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2109         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2110         THREAD_GSCOPE_WAIT): Define.
2111         * sysdeps/sparc/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/sh/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/ia64/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
2124 2007-05-24  Richard Henderson  <rth@redhat.com>
2125
2126         * descr.h (struct pthread): Add header.gscope_flag.
2127         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2128         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2129         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2130         THREAD_GSCOPE_WAIT): Define.
2131
2132 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * init.c: Make it compile with older kernel headers.
2135
2136         * tst-initializers1.c: Show through exit code which test failed.
2137
2138         * pthread_rwlock_init.c: Also initialize __shared field.
2139         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2140         element in rwlock structure into four byte elements.  One of them is
2141         the new __shared element.
2142         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2143         Likewise.
2144         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2145         __shared, adjust names of other padding elements.
2146         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2147         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2148         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2149         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2150         FUTEX_PRIVATE_FLAG.
2151         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2152         futex to use private operations if possible.
2153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2154         Likewise.
2155         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2156         Likewise.
2157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2161         Likewise.
2162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2163         Likewise.
2164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2166
2167 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2168
2169         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2170         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2171         * pthread_rwlock_timedrdlock.c: Likewise.
2172         * pthread_rwlock_tryrdlock.c: Likewise.
2173
2174         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2175         optimization.
2176
2177         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2178         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2179         duplication of __sem_wait_cleanup.
2180
2181         * allocatestack.c: Revert last change.
2182         * init.c: Likewise.
2183         * sysdeps/i386/tls.h: Likewise.
2184         * sysdeps/x86_64/tls.h: Likewise.
2185         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2186         header structure.
2187         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2188
2189         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2190         Add private field.
2191         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2192         * pthread_barrier_init.c: Set private flag if pshared and private
2193         futexes are supported.
2194         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2195         private field in futex command setup.
2196         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2197
2198 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2201         support.
2202         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2203         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2204         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2205         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2206         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2207
2208         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2209         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2210         fields in the structure.
2211         (__old_sem_init): New function.
2212         * sem_open.c: Initialize all fields of the structure.
2213         * sem_getvalue.c: Adjust for renamed element.
2214         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2215         (gen-as-const-headers): Add structsem.sym.
2216         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2217         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2218         struct new_sem.  Add struct old_sem.
2219         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2220         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2221         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2222         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2223         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2224         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2225         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2226         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2227         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2228         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2229         * tst-sem10.c: New file.
2230         * tst-sem11.c: New file.
2231         * tst-sem12.c: New file.
2232         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2233         of struct sem.
2234
2235 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2236             Jakub Jelinek  <jakub@redhat.com>
2237
2238         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2239         Move __pthread_enable_asynccancel right before futex syscall.
2240         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2241         Likewise.
2242
2243 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2244
2245         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2246         THREAD_COPY_PRIVATE_FUTEX): Define.
2247         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2248         THREAD_COPY_PRIVATE_FUTEX): Define.
2249         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2250         * init.c (__pthread_initialize_minimal_internal): Use
2251         THREAD_SET_PRIVATE_FUTEX.
2252
2253         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2254         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2255         THREAD_GSCOPE_FLAG_WAIT): Define.
2256         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2257         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2258         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2259         PTR_DEMANGLE.
2260         (THREAD_GSCOPE_GET_FLAG): Define.
2261         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2262         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2263         instead of ->header.gscope_flag directly.
2264
2265 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2266
2267         * init.c (__pthread_initialize_minimal_internal): Check whether
2268         private futexes are available.
2269         * allocatestack.c (allocate_stack): Copy private_futex field from
2270         current thread into the new stack.
2271         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2272         futexes if they are available.
2273         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2274         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2275         in libc-lowlevellock.S allow using private futexes.
2276         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2277         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2278         FUTEX_PRIVATE_FLAG.
2279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2280         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2281         if they are available.
2282         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2283         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2284         * sysdeps/i386/tcb-offsets.sym: Likewise.
2285         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2286         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2287
2288 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2291         Remove ptr_wait_lookup_done again.
2292         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2293         (__pthread_initialize_minimal_internal): Initialize
2294         _dl_wait_lookup_done pointer in _rtld_global directly.
2295         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2296         Remove code to code _dl_wait_lookup_done.
2297         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2298         encrypted for now.
2299
2300 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2301
2302         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2303         pthread_mutex_init failed with ENOTSUP.
2304
2305 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2306
2307         * allocatestack.c (__wait_lookup_done): New function.
2308         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2309         Add ptr_wait_lookup_done.
2310         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2311         * pthreadP.h: Declare __wait_lookup_done.
2312         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2313         Define macros to implement reference handling of global scope.
2314         * sysdeps/x86_64/tls.h: Likewise.
2315         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2316         Initialize GL(dl_wait_lookup_done).
2317
2318 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2319
2320         [BZ #4512]
2321         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2322         is detected.
2323         * pthread_mutex_timedlock.c: Likewise.
2324         * pthread_mutex_trylock.c: Likewise.
2325         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2326
2327         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2328         * tst-robust9.c: New file.
2329         * tst-robustpi9.c: New file.
2330
2331         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2332         unnecessary extra cancellation test.
2333
2334 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2335
2336         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2337         extra cancellation test.
2338         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2339
2340 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2341
2342         * descr.h (struct pthread): Rearrange members to fill hole in
2343         64-bit layout.
2344
2345         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2346         (__pthread_setaffinity_new): If syscall was successful and
2347         RESET_VGETCPU_CACHE is defined, use it before returning.
2348         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2349
2350 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2351
2352         [BZ #4455]
2353         * tst-align2.c: Include stackinfo.h.
2354         * tst-getpid1.c: Likewise.
2355
2356 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2357
2358         [BZ #4455]
2359         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2360         * tst-getpid1.c (do_test): Likewise.
2361
2362         [BZ #4456]
2363         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2364         (allocate_stack): Likewise.
2365
2366 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2367
2368         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2369         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2370         (__lll_robust_timedlock_wait): Likewise.
2371         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2372
2373 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2374
2375         [BZ #4465]
2376         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2377         * tst-cancel4.c (tf_fdatasync): New test.
2378
2379 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2380
2381         [BZ #4392]
2382         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2383         check mutexes like normal mutexes.
2384
2385         [BZ #4306]
2386         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2387         Initialize the whole sigevent structure to appease valgrind.
2388
2389 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2392         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2393
2394 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2395
2396         * tst-locale1.c: Avoid warnings.
2397         * tst-locale2.c: Likewise.
2398
2399 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2400
2401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2402         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2403
2404 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2405
2406         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2407         __extern_always_inline where appropriate.
2408         * sysdeps/pthread/pthread.h: Likewise.
2409
2410 2007-03-13  Richard Henderson  <rth@redhat.com>
2411
2412         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2413         separate cfi regions for the two subsections.
2414
2415 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2416
2417         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2418         new thread, don't just decrement it.
2419         Patch by Suzuki K P <suzuki@in.ibm.com>.
2420
2421 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2424         PTHFCT_CALL definition.
2425
2426 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2427
2428         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2429         available, don't use it.
2430
2431 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2432
2433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2434         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2435         call into the kernel to delay.
2436
2437 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2438
2439         * tst-initializers1.c: We want to test the initializers as seen
2440         outside of libc, so undefined _LIBC.
2441
2442         * pthread_join.c (cleanup): Avoid warning.
2443
2444 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2445
2446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2447         (__lll_timedwait_tid): Add unwind info.
2448
2449         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2450         function table, mangle the pointers.
2451         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2452         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2453         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2454         demangle pointers before use.
2455         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2456         demangle pointer.
2457         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2458         * sysdeps/pthread/setxid.h: Likewise.
2459
2460 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * tst-rwlock7.c: Show some more information in case of correct
2463         behavior.
2464
2465 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2466
2467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2468         (lll_futex_timed_wait): Undo part of last change, don't negate
2469         return value.
2470
2471 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2474         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2475
2476 2006-12-28  David S. Miller  <davem@davemloft.net>
2477
2478         * shlib-versions: Fix sparc64 linux target specification.
2479
2480 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2481
2482         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2483         Adjust include path for pthread_barrier_wait.c move.
2484
2485 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2486
2487         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2488         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2489
2490 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2491
2492         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2493         6 argument cancellable syscalls.
2494         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2495         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2496         6 argument cancellable syscalls.
2497         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2498
2499 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2500
2501         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2502         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2503
2504 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2505
2506         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2507         __sync_lock_release instead of __sync_lock_release_si.
2508
2509 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2510
2511         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2512         Define.
2513         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2514         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2515         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2516         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2517         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2518         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2519         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2520         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2521         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2522         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2523         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2524
2525 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2526
2527         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2528         * pthread_barrier_wait.c: ...here.
2529         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2530         * pthread_cond_broadcast.c: ...here.
2531         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2532         * pthread_cond_signal.c: ...here.
2533         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2534         * pthread_cond_timedwait.c: ...here.
2535         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2536         * pthread_cond_wait.c: ...here.
2537         * sysdeps/pthread/pthread_once.c: Move to...
2538         * pthread_once.c: ...here.
2539         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2540         * pthread_rwlock_rdlock.c: ...here.
2541         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2542         * pthread_rwlock_timedrdlock.c: ...here.
2543         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2544         * pthread_rwlock_timedwrlock.c: ...here.
2545         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2546         * pthread_rwlock_unlock.c: ...here.
2547         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2548         * pthread_rwlock_wrlock.c: ...here.
2549         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2550         * pthread_spin_destroy.c: ...here.
2551         * sysdeps/pthread/pthread_spin_init.c: Move to...
2552         * pthread_spin_init.c: ...here.
2553         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2554         * pthread_spin_unlock.c: ...here.
2555         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2556         * pthread_getcpuclockid.c: ...here.
2557
2558         * init.c: USE_TLS support is now always enabled.
2559         * tst-tls5.h: Likewise.
2560         * sysdeps/alpha/tls.h: Likewise.
2561         * sysdeps/i386/tls.h: Likewise.
2562         * sysdeps/ia64/tls.h: Likewise.
2563         * sysdeps/powerpc/tls.h: Likewise.
2564         * sysdeps/s390/tls.h: Likewise.
2565         * sysdeps/sh/tls.h: Likewise.
2566         * sysdeps/sparc/tls.h: Likewise.
2567         * sysdeps/x86_64/tls.h: Likewise.
2568
2569 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2570
2571         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2572         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2573         failed.
2574
2575         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2576         Define to THREAD_SELF->header.multiple_threads.
2577         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2578         Likewise.
2579         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2580         Likewise.
2581         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2582         (SINGLE_THREAD_P): Likewise.
2583         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2584         (SINGLE_THREAD_P): Likewise.
2585         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2586         (SINGLE_THREAD_P): Likewise.
2587         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2588         (SINGLE_THREAD_P): Likewise.
2589         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2590         Likewise.
2591         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2592         (SINGLE_THREAD_P): Likewise.
2593         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2594         (SINGLE_THREAD_P): Likewise.
2595         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2596         Likewise.
2597
2598 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2599
2600         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2601         by default rather than 2_3_3.
2602
2603 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2606         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2607         atomic_* instead of catomic_* macros.
2608
2609 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2610
2611         [BZ #3285]
2612         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2613         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2614         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2615         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2616         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2617         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2618         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2619         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2620         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2621         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2622         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2623         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2624         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2625
2626 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2627
2628         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2629         cancelable syscalls with six parameters.
2630
2631         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2632         operations instead of atomic_*.
2633
2634 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2637
2638 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2639
2640         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2641         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2642         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2643         New file.
2644         * pthread_attr_setstack.c: Allow overwriting the version number of the
2645         new symbol.
2646         * pthread_attr_setstacksize.c: Likewise.
2647         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2648         it.
2649         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2650         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2651
2652 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2653
2654         [BZ #3251]
2655         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2656         Patch by Petr Baudis.
2657
2658 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2659
2660         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2661
2662         * tst-cancel2.c (tf): Loop as long as something was written.
2663
2664 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2665
2666         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2667         mutexes wake all mutexes.
2668         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2669         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2670         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2671
2672 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2673
2674         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2675         to guarantee the thread is always canceled.
2676
2677 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2678
2679         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2680         Include stdlib.h.
2681         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2682         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2686
2687 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2688
2689         [BZ #3123]
2690         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2691         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2695         * Makefile (tests): Add tst-cond22.
2696         * tst-cond22.c: New file.
2697
2698 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2699
2700         [BZ #3124]
2701         * descr.h (struct pthread): Add parent_cancelhandling.
2702         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2703         cancelhandling value to child.
2704         * pthread_create.c (start_thread): If parent thread was canceled
2705         reset the SIGCANCEL mask.
2706         * Makefile (tests): Add tst-cancel25.
2707         * tst-cancel25.c: New file.
2708
2709 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2710             Ulrich Drepper  <drepper@redhat.com>
2711
2712         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2713         counterp if it is already zero.
2714         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2715
2716 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2717             Roland McGrath  <roland@redhat.com>
2718
2719         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2720         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2721         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2722         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2723         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2724         lll_robust_mutex_timedlock, lll_mutex_unlock,
2725         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2726         Add _L_*_ symbols around the subsection.
2727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2728         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2729
2730 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2731             Roland McGrath  <roland@redhat.com>
2732
2733         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2734         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2735         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2736         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2737         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2738         lll_robust_mutex_timedlock, lll_mutex_unlock,
2739         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2740         Add _L_*_ symbols around the subsection.
2741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2742         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2743
2744 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2745
2746         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2747         change because it can disturb too much existing code.  If real hard
2748         reader preference is needed we'll introduce another type.
2749         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2750         (pthread_rwlock_timedwrlock): Likewise.
2751         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2752         Likewise.
2753
2754 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2755
2756         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2757         reader preference.
2758         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2759         (pthread_rwlock_timedwrlock): Likewise.
2760         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2761         Likewise.
2762
2763 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2764
2765         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2766         Only define ifdef SHARED.
2767
2768 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2769
2770         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2771         (free_stacks): ...here.
2772         (__free_stack_cache): New function.
2773         * pthreadP.h: Declare __free_stack_cache.
2774         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2775         ptr_freeres.
2776         * init.c (pthread_functions): Initialize ptr_freeres.
2777         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2778         New freeres function.
2779
2780 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2781
2782         [BZ #3018]
2783         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2784
2785 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2786
2787         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2788         _XOPEN_REALTIME_THREADS.
2789
2790 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2791
2792         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2793         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2794         HAVE_CLOCK_GETTIME_VSYSCALL.
2795         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2796
2797 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2798
2799         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2800         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2801         * descr.h (struct priority_protection_data): New type.
2802         (struct pthread): Add tpp field.
2803         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2804         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2805         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2806         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2807         TPP mutexes.
2808         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2809         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2810         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2811         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2812         * tpp.c: New file.
2813         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2814         boosted by TPP.
2815         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2816         * pthread_mutexattr_getprioceiling.c
2817         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2818         in the SCHED_FIFO priority range.
2819         * pthread_mutexattr_setprioceiling.c
2820         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2821         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2822         if mutex is not TPP.  Ceiling is now in __data.__lock.
2823         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2824         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2825         is now in __data.__lock.  Add locking.
2826         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2827         * Makefile (libpthread-routines): Add tpp.
2828         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2829         * tst-tpp.h: New file.
2830         * tst-mutexpp1.c: New file.
2831         * tst-mutexpp6.c: New file.
2832         * tst-mutexpp10.c: New file.
2833         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2834         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2835
2836 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2837
2838         [BZ #2843]
2839         * pthread_join.c (pthread_join): Account for self being canceled
2840         when checking for deadlocks.
2841         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2842         (tf1): Don't print anything after pthread_join returns, this would be
2843         another cancellation point.
2844         (tf2): Likewise.
2845         * tst-join6.c: New file.
2846         * Makefile (tests): Add tst-join6.
2847
2848 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2849
2850         [BZ #2892]
2851         * pthread_setspecific.c (__pthread_setspecific): Check
2852         out-of-range index before checking for unused key.
2853
2854         * sysdeps/pthread/gai_misc.h: New file.
2855
2856 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2857
2858         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2859         file.  Don't use sysctl.
2860         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2861         overwrite the file if this is likely not true.
2862
2863 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2864
2865         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2866         * Makefile (tests): Add tst-getpid3.
2867         * tst-getpid3.c: New file.
2868
2869 2006-07-30  Roland McGrath  <roland@redhat.com>
2870
2871         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2872
2873         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2874         (pause_not_cancel): New macro.
2875         (nanosleep_not_cancel): New macro.
2876         (sigsuspend_not_cancel): New macro.
2877         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2878         nanosleep_not_cancel macro from <not-cancel.h>.
2879         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2880         macro from <not-cancel.h>.
2881
2882 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2883             Jakub Jelinek  <jakub@redhat.com>
2884
2885         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2886         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2887         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2888         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2889         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2890         * pthread_mutex_lock.c: Likewise.
2891         * pthread_mutex_timedlock.c: Likewise.
2892         * pthread_mutex_trylock.c: Likewise.
2893         * pthread_mutex_unlock.c: Likewise.
2894         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2895         all mutexes.
2896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2898         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2899         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2900         pthread-pi-defines.sym.
2901         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2902         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2903         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2904         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2906         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2907         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2908         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2909         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2910         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2911         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2912         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2913         * tst-mutex2.c: Likewise.
2914         * tst-mutex3.c: Likewise.
2915         * tst-mutex4.c: Likewise.
2916         * tst-mutex5.c: Likewise.
2917         * tst-mutex6.c: Likewise.
2918         * tst-mutex7.c: Likewise.
2919         * tst-mutex7a.c: Likewise.
2920         * tst-mutex8.c: Likewise.
2921         * tst-mutex9.c: Likewise.
2922         * tst-robust1.c: Likewise.
2923         * tst-robust7.c: Likewise.
2924         * tst-robust8.c: Likewise.
2925         * tst-mutexpi1.c: New file.
2926         * tst-mutexpi2.c: New file.
2927         * tst-mutexpi3.c: New file.
2928         * tst-mutexpi4.c: New file.
2929         * tst-mutexpi5.c: New file.
2930         * tst-mutexpi6.c: New file.
2931         * tst-mutexpi7.c: New file.
2932         * tst-mutexpi7a.c: New file.
2933         * tst-mutexpi8.c: New file.
2934         * tst-mutexpi9.c: New file.
2935         * tst-robust1.c: New file.
2936         * tst-robust2.c: New file.
2937         * tst-robust3.c: New file.
2938         * tst-robust4.c: New file.
2939         * tst-robust5.c: New file.
2940         * tst-robust6.c: New file.
2941         * tst-robust7.c: New file.
2942         * tst-robust8.c: New file.
2943         * Makefile (tests): Add the new tests.
2944
2945         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2946         * pthread_mutex_destroy.c: Remove unneeded label.
2947
2948 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2949
2950         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2951         computations to compile time.
2952
2953 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2954
2955         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2956
2957 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2958
2959         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2960
2961 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2962
2963         * pthread_key_create.c (__pthread_key_create): Do away with
2964         __pthread_keys_lock.
2965
2966         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2967         (__kernel_cpumask_size): Mark as hidden.
2968         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2969
2970         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2971         * semaphoreP.h (__sem_mappings_lock): Likewise.
2972
2973 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2974
2975         * pthread_atfork.c: Mark __dso_handle as hidden.
2976
2977 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2978
2979         [BZ #2644]
2980         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2981         the reload problem.  Change the one path in pthread_cancel_init
2982         which causes the problem.  Force gcc to reload.  Simplify callers.
2983         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2984         (_Unwind_GetBSP): Undo last patch.
2985
2986 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2987
2988         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2989         function pointer is reloaded after pthread_cancel_init calls.
2990
2991         [BZ #2644]
2992         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2993         pointers are reloaded after pthread_cancel_init calls.
2994
2995 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2998         __always_inline.
2999
3000 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3001
3002         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3003         Allocate new object which is passed to timer_sigev_thread so that
3004         the timer can be deleted before the new thread is scheduled.
3005
3006 2006-04-26  Roland McGrath  <roland@redhat.com>
3007
3008         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3009
3010 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3011
3012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3013         suffix for conditional jumps.
3014         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3015         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3016         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3017         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3018         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3019         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3020
3021         * init.c (sigcancel_handler): Compare with correct PID even if the
3022         thread is in the middle of a fork call.
3023         (sighandler_setxid): Likewise.
3024         Reported by Suzuki K P <suzuki@in.ibm.com> .
3025
3026 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3027
3028         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3029
3030 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3031
3032         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3033         fails [Coverity CID 105].
3034
3035 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3036
3037         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3038
3039 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3040
3041         [BZ #2505]
3042         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3043         Define __lll_rel_instr using lwsync.
3044
3045 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3046
3047         * allocatestack.c (allocate_stack): Always initialize robust_head.
3048         * descr.h: Define struct robust_list_head.
3049         (struct pthread): Use robust_list_head in robust mutex list definition.
3050         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3051         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3052         (__pthread_initialize_minimal_internal): Register robust_list with
3053         the kernel.
3054         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3055         Declare __set_robust_list_avail.
3056         * pthread_create.c (start_thread): Register robust_list of new thread.
3057         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3058         waiters.
3059         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3060         number of users, it's unreliable.
3061         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3062         set_robust_list syscall is available.
3063         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3064         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3065         Set robust_head.list_op_pending before trying to lock a robust mutex.
3066         * pthread_mutex_timedlock.c: Likewise.
3067         * pthread_mutex_trylock.c: Likewise.
3068         * pthread_mutex_unlock.c: Likewise for unlocking.
3069         * Makefile (tests): Add tst-robust8.
3070         * tst-robust8.c: New file.
3071
3072 2006-03-08  Andreas Schwab  <schwab@suse.de>
3073
3074         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3075         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3076
3077 2006-03-05  Roland McGrath  <roland@redhat.com>
3078
3079         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3080         and $config_os doesn't match *linux*.
3081
3082 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3083
3084         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3085         Use __syscall_error.
3086         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3087         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3088         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3089         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3090         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3091         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3092
3093 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3096
3097 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3100         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3101         mutex.
3102         (__lll_robust_timedlock_wait): Likewise.
3103         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3104         (__lll_robust_lock_wait): Likewise.
3105         (__lll_robust_timedlock_wait): Likewise.
3106         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3107         (__lll_robust_lock_wait): Likewise.
3108         (__lll_robust_timedlock_wait): Likewise.
3109
3110 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3111
3112         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3113         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3114         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3115         lll_robust_mutex_unlock): Define.
3116         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3117
3118 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3119
3120         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3121         instead of <clone.S>.
3122
3123 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3124
3125         * Makefile (libpthread-routines): Add
3126         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3127         and pthread_mutex_[sg]etprioceiling.
3128         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3129         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3130         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3131         pthread_mutex_setprioceiling.
3132         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3133         PTHREAD_PRIO_PROTECT): New enum values.
3134         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3135         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3136         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3137         prototypes.
3138         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3139         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3140         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3141         Define.
3142         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3143         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3144         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3145         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3146         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3147         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3148         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3149         protocol mutexes.
3150         * pthread_mutex_getprioceiling.c: New file.
3151         * pthread_mutex_setprioceiling.c: New file.
3152         * pthread_mutexattr_getprioceiling.c: New file.
3153         * pthread_mutexattr_setprioceiling.c: New file.
3154         * pthread_mutexattr_getprotocol.c: New file.
3155         * pthread_mutexattr_setprotocol.c: New file.
3156
3157 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3158
3159         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3160
3161 2006-02-27  Roland McGrath  <roland@redhat.com>
3162
3163         * sysdeps/pthread/Subdirs: List nptl here too.
3164         * configure (libc_add_on_canonical): New variable.
3165
3166         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3167
3168         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3169         self to get main source tree's file.
3170         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3171         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3172         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3173         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3174         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3175         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3176         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3177         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3178         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3179         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3180         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3181         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3182         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3183
3184         * Makefile: Use $(sysdirs) in vpath directive.
3185
3186         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3187         (CPPFLAGS-timer_routines.c): Likewise.
3188
3189         * Makeconfig (includes): Variable removed.
3190
3191 2006-02-26  Roland McGrath  <roland@redhat.com>
3192
3193         * sysdeps/generic/pt-raise.c: Moved to ...
3194         * pt-raise.c: ... here.
3195         * sysdeps/generic/lowlevellock.h: Moved to ...
3196         * lowlevellock.h: ... here.
3197
3198 2006-02-23  Roland McGrath  <roland@redhat.com>
3199
3200         * descr.h (struct pthread): Add final member `end_padding'.
3201         (PTHREAD_STRUCT_END_PADDING): Use it.
3202
3203 2006-02-20  Roland McGrath  <roland@redhat.com>
3204
3205         * sysdeps/mips: Directory removed, saved in ports repository.
3206         * sysdeps/unix/sysv/linux/mips: Likewise.
3207
3208 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3209
3210         * tst-robust1.c: Add second mutex to check that the mutex list is
3211         handled correctly.
3212
3213 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3214
3215         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3216         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3217         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3218         lll_robust_mutex_unlock): New macros.
3219         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3220         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3221         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3222         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3223         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3224
3225 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3226
3227         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3228         definitions.
3229         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3230
3231 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3232
3233         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3234         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3236         (lll_robust_mutex_unlock): Likewise.
3237
3238 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3239
3240         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3241         Set robust_list.__next rather than robust_list.
3242         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3243         (__pthread_list_t): New typedef.
3244         (pthread_mutex_t): Replace __next and __prev fields with __list.
3245         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3246         (__pthread_list_t): New typedef.
3247         (pthread_mutex_t): Replace __next and __prev fields with __list.
3248         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3249         (__pthread_list_t, __pthread_slist_t): New typedefs.
3250         (pthread_mutex_t): Replace __next and __prev fields with __list.
3251         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3252         (__pthread_list_t, __pthread_slist_t): New typedefs.
3253         (pthread_mutex_t): Replace __next and __prev fields with __list.
3254         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3255         (__pthread_list_t, __pthread_slist_t): New typedefs.
3256         (pthread_mutex_t): Replace __next and __prev fields with __list.
3257         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3258         (__pthread_slist_t): New typedef.
3259         (pthread_mutex_t): Replace __next field with __list.
3260
3261 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3262
3263         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3264         PTHREAD_MUTEX_OWNERDEAD.
3265         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3266         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3267         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3268         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3269         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3270         to PTHREAD_MUTEX_INCONSISTENT.
3271         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3272         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3273         * pthread_mutex_trylock.c: Likewise.
3274         * pthread_mutex_timedlock.c: Likewise.
3275         * pthread_mutex_unlock.c: Likewise.
3276         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3277         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3278         lowlevelrobustlock.sym.
3279         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3280         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3281         definitions.
3282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3283         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3284         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3285         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3286         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3287
3288 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3289
3290         * allocatestack.c (allocate_stack): Initialize robust_list.
3291         * init.c (__pthread_initialize_minimal_internal): Likewise.
3292         * descr.h (struct xid_command): Pretty printing.
3293         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3294         robust_list.  Adjust macros.
3295         * pthread_create.c (start_thread): Adjust robust_list handling.
3296         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3297         but the owner for all robust mutex types.
3298         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3299         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3300         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3301         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3302
3303         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3304         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3305
3306 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3307
3308         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3309         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3310
3311 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3312
3313         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3314         Return status.
3315         (lll_futex_timed_wait): Define.
3316
3317 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3318
3319         * tst-cancel4.c: Test ppoll.
3320
3321 2006-01-18  Andreas Jaeger  <aj@suse.de>
3322
3323         [BZ #2167]
3324         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3325         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3326         by Jim Gifford <patches@jg555.com>.
3327
3328 2006-01-13  Richard Henderson  <rth@redhat.com>
3329
3330         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3331
3332 2006-01-10  Roland McGrath  <roland@redhat.com>
3333
3334         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3335         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3336         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3337         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3338         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3339         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3340         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3341         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3342         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3343         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3344
3345 2006-01-09  Roland McGrath  <roland@redhat.com>
3346
3347         * tst-initializers1-c89.c: New file.
3348         * tst-initializers1-c99.c: New file.
3349         * tst-initializers1-gnu89.c: New file.
3350         * tst-initializers1-gnu99.c: New file.
3351         * Makefile (tests): Add them.
3352         (CFLAGS-tst-initializers1-c89.c): New variable.
3353         (CFLAGS-tst-initializers1-c99.c): New variable.
3354         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3355         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3356
3357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3358         Use __extension__ on anonymous union definition.
3359         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3360         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3362         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3363         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3364
3365 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3366
3367         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3368         Don't give the union a name because it changes the mangled name.
3369         Instead name the struct for __data.
3370         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3371         Likewise.
3372         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3373         Likewise.
3374
3375 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3376
3377         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3378         stack bias to mc_ftp field.
3379
3380 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3381
3382         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3383         being too clever and reloading the futex value where it shouldn't.
3384
3385 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3386
3387         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3388         correct type.
3389
3390 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3391
3392         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3393         Add cfi directives.
3394
3395 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3396
3397         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3398         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3399         rename in tcbhead_t.
3400
3401         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3402         Don't give the union a name because it changes the mangled name.
3403         Instead name the struct for __data.
3404         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3405         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3406         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3407         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3408         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3409         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3410
3411 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3412
3413         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3414         Return status.
3415         (lll_futex_timed_wait): Define.
3416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3417         * sysdeps/pthread/aio_misc.h: New file.
3418
3419 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3420
3421         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3422
3423 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3424
3425         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3426         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3427         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3428
3429 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3430
3431         * tst-cancel24.cc: Use C headers instead of C++ headers.
3432
3433 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3434
3435         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3436         sparc-linux configured glibc.
3437         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3438         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3439         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3440         atomic_compare_and_exchange_val_24_acq instead of
3441         atomic_compare_and_exchange_val_acq.
3442         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3443         instead of atomic_exchange_rel.
3444         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3445         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3446         file.
3447         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3448         file.
3449         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3450         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3451         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3452         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3453         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3454         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3455         New file.
3456         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3457         New file.
3458         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3459         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3460         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3461         file.
3462         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3463         file.
3464         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3465
3466 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3467
3468         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3469         mutex initializers.
3470
3471 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3472
3473         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3474         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3475         THREAD_COPY_POINTER_GUARD): Define.
3476         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3477         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3478
3479 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3480
3481         * version.c: Update copyright year.
3482
3483 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3484
3485         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3486         .eh_frame section, use cfi_* directives.
3487         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3488
3489 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3490
3491         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3492         now.
3493
3494 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3495
3496         * sysdeps/pthread/sigaction.c: Removed.
3497         * sigaction.c: New file.
3498         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3499
3500 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3501
3502         * Makefile (tests): Add tst-signal7.
3503         * tst-signal7.c: New file.
3504
3505 2005-12-27  Roland McGrath  <roland@redhat.com>
3506
3507         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3508         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3509         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3510         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3511         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3512         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3513         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3514         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3515         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3516         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3517         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3518
3519 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3520
3521         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3522         and __prev field to pthread_mutex_t.
3523         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3524         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3525         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3526         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3527         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3528         to pthread_mutex_t.
3529
3530 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3531
3532         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3533         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3534         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3535         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3536         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3537         and PTHREAD_MUTEXATTR_FLAG_BITS.
3538         * descr.h (struct pthread): Add robust_list field and define
3539         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3540         * pthread_mutexattr_getrobust.c: New file.
3541         * pthread_mutexattr_setrobust.c: New file.
3542         * pthread_mutex_consistent.c: New file.
3543         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3544         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3545         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3546         Adjust pthread_mutex_t initializers.
3547         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3548         field to pthread_mutex_t.
3549         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3550         and __prev field to pthread_mutex_t.
3551         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3552         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3553         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3554         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3555         * pthread_mutexattr_gettype.c: Likewise.
3556         * pthread_mutexattr_setpshared.c: Likewise.
3557         * pthread_mutexattr_settype.c: Likewise.
3558         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3559         Initialize mutex kind according to robust flag.
3560         * pthread_mutex_lock.c: Implement local robust mutex.
3561         * pthread_mutex_timedlock.c: Likewise.
3562         * pthread_mutex_trylock.c: Likewise.
3563         * pthread_mutex_unlock.c: Likewise.
3564         * pthread_create.c (start_thread): Mark robust mutexes which remained
3565         locked as dead.
3566         * tst-robust1.c: New file.
3567         * tst-robust2.c: New file.
3568         * tst-robust3.c: New file.
3569         * tst-robust4.c: New file.
3570         * tst-robust5.c: New file.
3571         * tst-robust6.c: New file.
3572         * tst-robust7.c: New file.
3573         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3574         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3575         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3576         tst-robust5, tst-robust6, and tst-robust7.
3577
3578         * tst-typesizes.c: New file.
3579         * Makefile (tests): Add tst-typesizes.
3580
3581         * tst-once3.c: More debug output.
3582
3583 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3584
3585         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3586         missing after last change.
3587
3588         * version.c: Update copyright year.
3589
3590 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3591
3592         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3593         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3594         * pthread_mutex_trylock.c: Likewise.
3595         * pthread_mutex_timedlock.c: Likewise.
3596         * pthread_mutex_unlock.c: Likewise.
3597
3598 2005-12-22  Roland McGrath  <roland@redhat.com>
3599
3600         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3601         so that #include_next's search location is not reset to the -I..
3602         directory where <nptl/...> can be found.
3603
3604 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3605
3606         [BZ #1913]
3607         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3608         Fix unwind info.  Remove useless branch prediction prefix.
3609         * tst-cancel24.cc: New file.
3610         * Makefile: Add rules to build and run tst-cancel24.
3611
3612 2005-12-21  Roland McGrath  <roland@redhat.com>
3613
3614         * libc-cancellation.c: Use <> rather than "" #includes.
3615         * pt-cleanup.c: Likewise.
3616         * pthread_create.c: Likewise.
3617         * pthread_join.c: Likewise.
3618         * pthread_timedjoin.c: Likewise.
3619         * pthread_tryjoin.c: Likewise.
3620         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3621         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3622         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3623         * unwind.c: Likewise.
3624
3625 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3626
3627         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3628         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3629         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3630         THREAD_COPY_POINTER_GUARD): Define.
3631
3632 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3633
3634         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3635         rather than one.
3636         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3637         THREAD_COPY_POINTER_GUARD): Define.
3638         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3639         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3640         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3641         THREAD_COPY_POINTER_GUARD): Define.
3642         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3643         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3644         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3645         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3646         Use PTR_DEMANGLE for B0 if defined.
3647
3648 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3649
3650         * pthread_create.c (__pthread_create_2_1): Use
3651         THREAD_COPY_POINTER_GUARD if available.
3652         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3653         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3654         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3655         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3656         * sysdeps/x86_64/tls.h: Likewise.
3657
3658 2005-12-15  Roland McGrath  <roland@redhat.com>
3659
3660         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3661
3662 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3663
3664         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3665         sysdeps/generic.
3666         * errno-loc.c: New file.
3667
3668 2005-12-12  Roland McGrath  <roland@redhat.com>
3669
3670         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3671         adjustments before choosing stack size.  Update minimum stack size
3672         calculation to match allocate_stack change.
3673
3674 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3675
3676         * allocatestack.c (allocate_stack): Don't demand that there is an
3677         additional full page available on the stack beside guard, TLS, the
3678         minimum stack.
3679
3680 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3681
3682         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3683         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3684
3685         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3686         compiling 32-bit code we must define __cleanup_fct_attribute.
3687
3688 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3689
3690         [BZ #1920]
3691         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3692         __attribute__ instead of __attribute.
3693         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3694         (__cleanup_fct_attribute): Likewise.
3695
3696 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3697
3698         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3699         a write barrier before writing libgcc_s_getcfa.
3700
3701 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3702
3703         * sysdeps/unix/sysv/linux/configure: Removed.
3704
3705 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3708         optional init_array/fini_array support.
3709
3710 2005-10-24  Roland McGrath  <roland@redhat.com>
3711
3712         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3713         versioned_symbol use.
3714
3715 2005-10-16  Roland McGrath  <roland@redhat.com>
3716
3717         * init.c (__pthread_initialize_minimal_internal): Even when using a
3718         compile-time default stack size, apply the minimum that allocate_stack
3719         will require, and round up to page size.
3720
3721 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3722
3723         * Makefile ($(test-modules)): Remove static pattern rule.
3724
3725 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3726             Ulrich Drepper  <drepper@redhat.com>
3727
3728         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3729         alignment in callback function.
3730         * Makefile: Add rules to build and run tst-align3.
3731         * tst-align3.c: New file.
3732
3733 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3734
3735         * allocatestack.c (setxid_signal_thread): Add
3736         INTERNAL_SYSCALL_DECL (err).
3737
3738 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3739
3740         * allocatestack.c (setxid_signal_thread): Need to use
3741         atomic_compare_and_exchange_bool_acq.
3742
3743 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3744             Jakub Jelinek  <jakub@redhat.com>
3745
3746         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3747         CANCEL_RESTMASK.
3748         (struct pthread): Move specific_used field to avoid padding.
3749         Add setxid_futex field.
3750         * init.c (sighandler_setxid): Reset setxid flag and release the
3751         setxid futex.
3752         * allocatestack.c (setxid_signal_thread): New function.  Broken
3753         out of the bodies of the two loops in __nptl_setxid.  For undetached
3754         threads check whether they are exiting and if yes, don't send a signal.
3755         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3756         * pthread_create.c (start_thread): For undetached threads, check
3757         whether setxid bit is set.  If yes, wait until signal has been
3758         processed.
3759
3760         * allocatestack.c (STACK_VARIABLES): Initialize them.
3761         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3762
3763 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3764
3765         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3766         waiters, awake all waiters on the associated mutex.
3767
3768 2005-09-22  Roland McGrath  <roland@redhat.com>
3769
3770         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3771         ../sysdeps/x86_64/hp-timing.h).
3772
3773 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3776         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3777         (lll_futex_wake_unlock): Define.
3778         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3779         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3780         (lll_futex_wake_unlock): Define.
3781         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3782         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3783         (lll_futex_wake_unlock): Define.
3784         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3785         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3786         (lll_futex_wake_unlock): Define.
3787         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3788         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3789         (lll_futex_wake_unlock): Define.
3790         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3791         lll_futex_wake_unlock.
3792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3793         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3794         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3796         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3797         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3798
3799 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3800
3801         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3802         Fix typo in register name.
3803
3804 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3807         Use __sigfillset.  Document that sigfillset does the right thing wrt
3808         to SIGSETXID.
3809
3810 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3811
3812         [BZ #1102]
3813         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3814         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3815         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3816         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3817         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3818         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3819         in the structure.
3820         * Makefile (tests): Add tst-initializers1.
3821         (CFLAGS-tst-initializers1.c): Set.
3822         * tst-initializers1.c: New test.
3823
3824 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3825
3826         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3827         Make sure __flags are located at offset 48 from the start of the
3828         structure.
3829
3830 2005-07-02  Roland McGrath  <roland@redhat.com>
3831
3832         * Makeconfig: Comment fix.
3833
3834 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3835
3836         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3837         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3838         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3839         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3840         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3841         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3842         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3843         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3844         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3845         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3846
3847 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3850         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3851         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3852         fields.
3853         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3854         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3855         field.  Put in sysinfo field unconditionally.
3856         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3857         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3858         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3859         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3860         fields.
3861         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3862         * pthread_create.c (__pthread_create_2_1): Use
3863         THREAD_COPY_STACK_GUARD macro.
3864         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3865         tests.
3866         * tst-stackguard1.c: New file.
3867         * tst-stackguard1-static.c: New file.
3868
3869 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3870
3871         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3872         Invoke CGOTSETUP and CGOTRESTORE.
3873         (CGOTSETUP, CGOTRESTORE): Define.
3874
3875 2005-05-29  Richard Henderson  <rth@redhat.com>
3876
3877         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3878         (tf_write, tf_writev): Use it.
3879         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3880         the system minimum.
3881
3882 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3883
3884         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3885         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3886         __librt_*_asynccancel@local.
3887
3888 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3889
3890         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3891         all occurrences of JUMPTARGET.  Instead append @local to labels.
3892
3893 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3894
3895         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3896         size/alignment of struct pthread rather than tcbhead_t.
3897         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3898         Likewise.
3899         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3900         Likewise.
3901         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3902         Likewise.
3903
3904 2005-05-19  Richard Henderson  <rth@redhat.com>
3905
3906         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3907         __sync_val_compare_and_swap, not explicit _si variant.
3908         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3909
3910 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3911
3912         [BZ #915]
3913         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3914
3915 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3916
3917         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3918         .eh_frame section, use cfi_* directives.
3919
3920 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3921
3922         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3923         of "" includes.
3924
3925 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3926
3927         [BZ #1075]
3928         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3929         aio_write blocks.
3930
3931 2005-04-27  Roland McGrath  <roland@redhat.com>
3932
3933         * Makefile (tests): Remove tst-clock2.
3934
3935         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3936         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3937         translating to the kernel clockid_t for our own process/thread clock.
3938
3939         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3940
3941 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3942
3943         * old_pthread_cond_init.c: Include <errno.h>.
3944         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3945         process shared or uses clock other than CLOCK_REALTIME.
3946         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3947
3948 2005-04-13  David S. Miller  <davem@davemloft.net>
3949
3950         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3951         * sysdeps/sparc/sparc64/clone.S: New file.
3952
3953 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3954
3955         [BZ #1102]
3956         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3957         __inline instead of inline.
3958         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3959
3960 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3961
3962         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3963         functionally equivalent, but shorter instructions.
3964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3965         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3966         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3967         Likewise.
3968         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3969         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3970         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3971         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3973         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3974         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3975         Likewise.
3976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3979         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3980         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3981
3982 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3983
3984         * sysdeps/mips/Makefile: New file.
3985         * sysdeps/mips/nptl-sysdep.S: New file.
3986         * sysdeps/mips/tcb-offsets.sym: New file.
3987         * sysdeps/mips/pthread_spin_lock.S: New file.
3988         * sysdeps/mips/pthread_spin_trylock.S: New file.
3989         * sysdeps/mips/pthreaddef.h: New file.
3990         * sysdeps/mips/tls.h: New file.
3991         * sysdeps/mips/jmpbuf-unwind.h: New file.
3992         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3993         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3994         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3995         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3996         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3997         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3998         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3999         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4000         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4001         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4002
4003 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4004
4005         [BZ #1112]
4006         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4007         variable to scerr.
4008
4009 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4010
4011         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4012
4013 2005-02-25  Roland McGrath  <roland@redhat.com>
4014
4015         * alloca_cutoff.c: Correct license text.
4016         * tst-unload.c: Likewise.
4017         * sysdeps/pthread/allocalim.h: Likewise.
4018         * sysdeps/pthread/pt-initfini.c: Likewise.
4019         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4020         * sysdeps/pthread/bits/sigthread.h: Likewise.
4021         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4022         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4023
4024 2005-02-16  Roland McGrath  <roland@redhat.com>
4025
4026         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4027         Use unsigned int * for ptr_nthreads.
4028
4029 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4030
4031         [BZ #721]
4032         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4033         gcc4.
4034
4035 2005-02-07  Richard Henderson  <rth@redhat.com>
4036
4037         [BZ #787]
4038         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4039         argument.
4040
4041 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4042
4043         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4044         order of arguments in invocation of atomic_add_zero.
4045
4046 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4047
4048         [BZ #737]
4049         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4050         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4051         at least gotntpoff relocation and addition.
4052         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4053         Likewise.
4054         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4055         Likewise.
4056         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4057         Likewise.
4058
4059 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4060
4061         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4062         entry for static tls deallocation fix.
4063         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4064         also contains information whether the memory pointed to is static
4065         TLS or not.
4066         * sysdeps/i386/tls.h: Likewise.
4067         * sysdeps/ia64/tls.h: Likewise.
4068         * sysdeps/powerpc/tls.h: Likewise.
4069         * sysdeps/s390/tls.h: Likewise.
4070         * sysdeps/sh/tls.h: Likewise.
4071         * sysdeps/sparc/tls.h: Likewise.
4072         * sysdeps/x86_64/tls.h: Likewise.
4073
4074 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4075
4076         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4077
4078 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4079
4080         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4081         %esp.
4082         * Makefile (tests): Add tst-align2.
4083         * tst-align2.c: New test.
4084         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4085         -mpreferred-stack-boundary=4.
4086
4087 2004-12-18  Roland McGrath  <roland@redhat.com>
4088
4089         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4090         New file removed withdrawn for the moment.
4091
4092 2004-12-17  Richard Henderson  <rth@redhat.com>
4093
4094         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4095         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4096
4097 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4100         Increased PTHREAD_STACK_MIN.
4101
4102         * tst-context1.c (stacks): Use bigger stack size.
4103
4104 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4105
4106         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4107         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4108
4109 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4110
4111         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4112         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4113         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4114
4115 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4116
4117         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4118
4119 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4120
4121         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4123
4124         * tst-getpid1.c: If child crashes, report this first.  Print which
4125         signal.
4126
4127 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4128
4129         * init.c (__pthread_initialize_minimal_internal): Also unblock
4130         SIGSETXID.
4131
4132 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4133
4134         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4135         _POSIX_THREAD_CPUTIME): Define to 0.
4136         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4137         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4138         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4139         __timer_signal_thread_tclk): Remove.
4140         (init_module): Remove their initialization.
4141         (thread_cleanup): Remove their cleanup assertions.
4142         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4143         __timer_signal_thread_tclk): Remove.
4144         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4145         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4146         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4147
4148 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4149
4150         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4151         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4152
4153         * Makefile (tests): Add tst-getpid2.
4154         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4155         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4156         * tst-getpid2.c: New test.
4157
4158 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4159
4160         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4161
4162 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4163
4164         * Makefile (tests): Add tst-getpid1.
4165         * tst-getpid1.c: New file.
4166         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4167         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4168
4169 2004-12-02  Roland McGrath  <roland@redhat.com>
4170
4171         * Makefile (libpthread-nonshared): Variable removed.
4172         ($(objpfx)libpthread_nonshared.a): Target removed.
4173         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4174         These are now handled by generic magic from
4175         libpthread-static-only-routines being set.
4176
4177 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4178
4179         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4180         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4181         _POSIX_THREAD_PRIO_PROTECT): Define.
4182         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4183         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4184         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4185
4186 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4187
4188         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4189         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4190         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4191         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4193         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4194         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4195
4196 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4197
4198         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4199
4200         * Makefile (libpthread-routines): Add pthread_setschedprio.
4201         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4202         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4203         * pthread_setschedprio.c: New file.
4204
4205 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4206
4207         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4208         * pthread_cancel.c (pthread_create): Likewise.
4209
4210         * Makefile (libpthread-routines): Add vars.
4211         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4212         * init.c (__default_stacksize, __is_smp): Remove.
4213         * vars.c: New file.
4214         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4215         and define a wrapper macro.
4216         (PTHREAD_STATIC_FN_REQUIRE): Define.
4217         * allocatestack.c (__find_thread_by_id): Undefine.
4218         * pthread_create (__pthread_keys): Remove.
4219         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4220         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4221         PTHREAD_STATIC_FN_REQUIRE.
4222
4223 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4224
4225         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4226         parameter to REGISTER macro.
4227
4228 2004-11-17  Roland McGrath  <roland@redhat.com>
4229
4230         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4231         Make sure SIGCANCEL is blocked as well.
4232
4233 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4234
4235         * sysdeps/pthread/setxid.h: New file.
4236         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4237         (struct xid_command): Add forward decl.
4238         (struct pthread_functions): Change return type of __nptl_setxid hook
4239         to int.
4240         * pthreadP.h (__nptl_setxid): Change return type to int.
4241         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4242         calling thread, return its return value and set errno on failure.
4243         * descr.h (struct xid_command): Change id type to long array.
4244
4245         * Makefile: Add rules to build and test tst-setuid1 and
4246         tst-setuid1-static.
4247         * tst-setuid1.c: New test.
4248         * tst-setuid1-static.c: New test.
4249
4250 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4251
4252         * Makefile (tests): Add tst-exit3.
4253         * tst-exit3.c: New test.
4254
4255 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * Makefile (tests): Add tst-exit2.
4258         * tst-exit2.c: New file.
4259
4260 2004-11-09  Roland McGrath  <roland@redhat.com>
4261
4262         [BZ #530]
4263         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4264         here, before calling clone.
4265         * pthread_create.c (start_thread): Don't do it here.
4266
4267 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4268
4269         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4270
4271 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4272
4273         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4274         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4275         assembler warning.
4276
4277 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4278
4279         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4280         if sched_priority is not between minprio and maxprio.
4281
4282 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4283
4284         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4285         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4286
4287         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4288         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4289
4290 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4293         not-cancelable I/O functions.
4294
4295 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4296
4297         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4298         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4299         make sure 2 is stored in the futex and we looked at the old value.
4300         Fix a few other problems to return the correct value.
4301
4302 2004-10-14  Richard Henderson  <rth@redhat.com>
4303
4304         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4305         make gcc4 happy.
4306
4307 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4310         of pthread-functions.h and pthreaddef.h.
4311         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4312
4313         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4314         Change __data.__nwaiters from int to unsigned int.
4315
4316         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4317         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4318
4319         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4320         before return type.
4321
4322         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4323         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4324
4325 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4326
4327         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4328         test fails, remove message queue.
4329         (tf_msgsnd): Likewise.
4330
4331 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4332
4333         * tst-clock1.c: Change #ifdef to #if defined.
4334         * tst-clock2.c: Likewise.
4335         * tst-cond11.c: Likewise.
4336
4337         * sysdeps/pthread/timer_create.c (timer_create): Use
4338         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4339         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4340         THREAD_CPUTIME.
4341
4342 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4345         _POSIX_THREAD_CPUTIME): Define to 0.
4346
4347 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4348
4349         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4350         and _POSIX_THREAD_CPUTIME to zero.
4351         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4352         * tst-barrier2.c: Fix testing for POSIX feature.
4353         * tst-clock1.c: Likewise.
4354         * tst-clock2.c: Likewise.
4355         * tst-cond11.c: Likewise.
4356         * tst-cond4.c: Likewise.
4357         * tst-cond6.c: Likewise.
4358         * tst-flock2.c: Likewise.
4359         * tst-mutex4.c: Likewise.
4360         * tst-mutex9.c: Likewise.
4361         * tst-rwlock12.c: Likewise.
4362         * tst-rwlock4.c: Likewise.
4363         * tst-signal1.c: Likewise.
4364         * tst-spin2.c: Likewise.
4365         * sysdeps/pthread/posix-timer.h: Likewise.
4366         * sysdeps/pthread/timer_create.c: Likewise.
4367         * sysdeps/pthread/timer_routines.c: Likewise.
4368
4369 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4370
4371         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4372         (__lll_mutex_timedlock_wait): Address futex correctly.
4373
4374         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4375         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4376         make sure 2 is stored in the futex and we looked at the old value.
4377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4378         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4379         which might very well made the code not working at all before.
4380         [BZ #417]
4381
4382 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4385         allow SIGSETXID to be sent.
4386         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4387         for SIGSETXID to be defined.
4388         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4389         SIGSETXID cannot be blocked.
4390
4391         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4392         Add __extension__ to long long types.
4393         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4394         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4395         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4396         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4397         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4398         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4399         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4400
4401 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4402
4403         * descr.h (struct pthread): Add stopped_start field.
4404         * sysdeps/pthread/createthread.c (create_thread): Set
4405         start_stopped flag in descriptor for new thread appropriately.
4406         * pthread_create.c (start_thread): Only take lock to be stopped on
4407         startup if stopped_start flag says so.
4408
4409 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4410
4411         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4412         is created detached and if yes, do not try to free the stack in case
4413         the thread creation failed.
4414         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4415         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4416         case there has been no error.  [BZ #405]
4417
4418         * pthread_create.c (start_thread): Don't wait for scheduler data
4419         etc to be set at the beginning of the function.  The cancellation
4420         infrastructure must have been set up.  And enable async
4421         cancellation before potentially going to sleep.  [BZ #401]
4422
4423 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4424
4425         * Versions: Remove exports for pthread_set*id_np functions.
4426         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4427         for now.
4428         * Makefile: Don't build pthread_set*id code for now.
4429
4430 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4431
4432         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4433         internal use.
4434         * allocatestack.c (__nptl_setxid): New function.
4435         * descr.h (struct xid_command): Define type.
4436         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4437         (sighandler_setxid): New function.
4438         (__pthread_initialize_minimal): Register sighandler_setxid for
4439         SIGCANCEL.
4440         * pt-allocrtsig.c: Update comment.
4441         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4442         Declare __nptl_setxid.
4443         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4444         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4445         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4446         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4447         and pthread_setresuid_np.
4448         * pthread_setgid_np.c: New file.
4449         * pthread_setuid_np.c: New file.
4450         * pthread_setegid_np.c: New file.
4451         * pthread_seteuid_np.c: New file.
4452         * pthread_setregid_np.c: New file.
4453         * pthread_setreuid_np.c: New file.
4454         * pthread_setresgid_np.c: New file.
4455         * pthread_setresuid_np.c: New file.
4456         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4457         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4458         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4459         and pthread_setresuid_np.
4460         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4461         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4462         pthread_setregid, and pthread_setresgid.
4463
4464 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4465
4466         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4467         ENOMEM when out of memory.
4468
4469 2004-09-10  Roland McGrath  <roland@redhat.com>
4470
4471         [BZ #379]
4472         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4473         code, since we don't try to use the broken CLONE_STOPPED any more.
4474         * pthread_create.c (start_thread): Likewise.
4475
4476 2004-09-15  Richard Henderson  <rth@redhat.com>
4477
4478         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4479
4480 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4481
4482         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4483         (__libc_unwind_longjmp): Delete macro and declare as function.
4484         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4485         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4486         nptl directory.
4487         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4488         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4489         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4490
4491 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4492
4493         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4494         for __USE_XOPEN2K.
4495         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4496         types also for __USE_XOPEN2K.
4497         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4498         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4499         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4500         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4501         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4502         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4503         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4504         [BZ #320]
4505
4506 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4507
4508         * sysdeps/pthread/pthread.h
4509         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4510         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4511         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4512         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4513         [BZ #375]
4514
4515 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4518         PSEUDO to be used with . prefix.
4519
4520         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4521         Use atomic_increment instead of atomic_exchange_and_add.
4522         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4523         Likewise.
4524         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4525         Likewise.
4526         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4527         Likewise.
4528
4529         * allocatestack.c (allocate_stack): Use atomic_increment_val
4530         instead of atomic_exchange_and_add.
4531         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4532         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4533         Likewise.
4534         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4535         Likewise.
4536
4537         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4538         the initialization function might throw.
4539
4540 2005-09-05  Richard Henderson  <rth@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4543         Move definition inside libpthread, libc, librt check.  Provide
4544         definition for rtld.
4545
4546 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4547
4548         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4549         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4550         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4551         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4552         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4553         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4554         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4555         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4556         * unwind.c: Use it.
4557
4558         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4559         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4560         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4561         Likewise.
4562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4563         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4564         this is the last waiter, signal pthread_cond_destroy caller and
4565         avoid using the pthread_cond_t structure after unlock.
4566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4568         Read clock type from the least significant bits of __nwaiters instead
4569         of __clock.
4570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4571         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4572
4573 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4574
4575         [BZ #342]
4576         * Makefile (tests): Add tst-cond20 and tst-cond21.
4577         * tst-cond20.c: New test.
4578         * tst-cond21.c: New test.
4579         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4580         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4581         it unsigned int.
4582         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4583         Likewise.
4584         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4585         (pthread_cond_t): Likewise.
4586         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4587         Likewise.
4588         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4589         Likewise.
4590         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4591         Likewise.
4592         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4593         (cond_nwaiters): New.
4594         (clock_bits): New.
4595         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4596         if there are waiters not signalled yet.
4597         Wait until all already signalled waiters wake up.
4598         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4599         __nwaiters.  If pthread_cond_destroy has been called and this is the
4600         last waiter, signal pthread_cond_destroy caller and avoid using
4601         the pthread_cond_t structure after unlock.
4602         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4603         decrement it when leaving.  If pthread_cond_destroy has been called
4604         and this is the last waiter, signal pthread_cond_destroy caller.
4605         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4606         Likewise.  Read clock type from the least significant bits of
4607         __nwaiters instead of __clock.
4608         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4609         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4610         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4611         clock type just from the last COND_CLOCK_BITS bits of value.
4612         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4613         instead of __clock, just from second bit of condattr's value.
4614
4615 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4618         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4619         != 64.
4620         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4621
4622 2004-08-15  Roland McGrath  <roland@frob.com>
4623
4624         * pthread_atfork.c: Update copyright terms including special exception
4625         for these trivial files, which are statically linked into executables
4626         that use dynamic linking for the significant library code.
4627
4628 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4629
4630         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4631         pthread_rwlock_rdlock.
4632         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4633         Decrease __nr_readers_queued after reacquiring lock.
4634         * sysdeps/pthread/pthread_rwlock_timedrdlock
4635         (pthread_rwlock_timedrdlock): Likewise.
4636         Reported by Bob Cook <bobcook47@hotmail.com>.
4637
4638 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4639
4640         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4641         before pthread_barrier_wait.
4642
4643 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4646         Remove unnecessary exception handling data.
4647
4648 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4649
4650         [BZ #284]
4651         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4652         instead of clockid_t.
4653
4654 2004-07-21  Roland McGrath  <roland@redhat.com>
4655
4656         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4657
4658 2004-07-19  Roland McGrath  <roland@redhat.com>
4659
4660         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4661
4662 2004-07-02  Roland McGrath  <roland@redhat.com>
4663
4664         * configure: Don't exit.
4665
4666 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4667
4668         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4669         (__pthread_cond_timedwait): Check for invalid nanosecond in
4670         timeout value.
4671
4672 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4673
4674         * Makefile: Add rules to build and run tst-fini1.
4675         * tst-fini1.c: New file.
4676         * tst-fini1mod.c: New file.
4677
4678 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4679
4680         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4681         if no cancellation support is needed.
4682         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4683         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4684         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4685         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4686         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4687         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4688         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4689         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4690         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4691
4692         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4693         only if not already defined.
4694
4695 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4696
4697         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4698         constraint "m" instead of "0" for futex.
4699
4700         * shlib-versions: Add powerpc64-.*-linux.*.
4701
4702 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4703
4704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4705         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4706         for valid tv_nsec.
4707         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4708         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4709         bits.
4710
4711 2004-06-29  Roland McGrath  <roland@redhat.com>
4712
4713         * Banner: NPTL no longer has its own version number.
4714         * Makefile (nptl-version): Variable removed.
4715         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4716         using $(version), the glibc version number.
4717
4718 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4719
4720         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4721         Fix branch offset for a PLT entry.
4722         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4723         Likewise.
4724         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4725         Likewise.
4726         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4727         Likewise.
4728         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4729         Likewise.
4730
4731 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4732
4733         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4734         unconditionally.
4735
4736 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4737
4738         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4739         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4740         instead of tv_sec.
4741         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4742         (pthread_rwlock_timedrdlock): Likewise.
4743
4744 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4745
4746         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4747         Set __r7 to val, not mutex.
4748
4749 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4750
4751         * Makefile: Add rules to build tst-rwlock14.
4752         * tst-rwlock14.c: New file.
4753
4754 2004-06-24  Boris Hu  <boris.hu@intel.com>
4755
4756         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4757         check.
4758         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4759
4760 2004-06-19  Andreas Jaeger  <aj@suse.de>
4761
4762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4763         assembler in last patch.
4764
4765 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * sysdeps/pthread/pthread_cond_timedwait.c
4768         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4770         (__pthread_cond_timedwait): Check for invalid nanosecond in
4771         timeout value.
4772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4773         * tst-cond19.c: New file.
4774         * Makefile: Add rules to build and run tst-cond19.
4775
4776 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4777
4778         * tst-context1.c (GUARD_PATTERN): Defined.
4779         (tst_context_t): Define struct containing ucontext_t & guard words.
4780         (ctx): Declare as an array of tst_context_t.
4781         (fct): Verify uc_link & guard words are still valid.
4782         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4783
4784 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4785
4786         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4787         Add __data.__futex field, reshuffle __data.__clock.
4788         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4789         (__pthread_cond_signal): Increment __futex at the same time as
4790         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4791         address of low 32-bits of __wakeup_seq to futex syscall.
4792         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4793         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4794         releasing internal lock to FUTEX_WAIT.
4795         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4796         (__pthread_cond_timedwait): Likewise.
4797         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4798         (FUTEX_CMP_REQUEUE): Define.
4799         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4800         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4801         Pass __futex value from before the unlock and __futex address instead
4802         of address of low 32-bits of __wakeup_seq to futex syscall.
4803         Fallback to FUTEX_WAKE all on any errors.
4804
4805 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4806
4807         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4808         comment typo.
4809         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4810         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4811         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4812         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4813         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4814
4815 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4816
4817         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4818         Add memory clobber to inline assembly.
4819         (__lll_mutex_trylock): Likewise.
4820         (__lll_mutex_cond_trylock): Likewise.
4821
4822 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4823
4824         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4825         Pass val argument as 6th system call argument in %r7.
4826
4827 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4828
4829         * Makefile (tests): Add tst-cond16.
4830         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4831         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4832         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4833         Add __data.__futex field, reshuffle __data.__clock.
4834         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4835         (__pthread_cond_signal): Increment __futex at the same time as
4836         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4837         address of low 32-bits of __wakeup_seq to futex syscall.
4838         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4839         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4840         releasing internal lock to FUTEX_WAIT.
4841         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4842         (__pthread_cond_timedwait): Likewise.
4843         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4844         (FUTEX_CMP_REQUEUE): Define.
4845         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4846         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4847         Pass __futex value from before the unlock and __futex address instead
4848         of address of low 32-bits of __wakeup_seq to futex syscall.
4849         Fallback to FUTEX_WAKE all on any errors.
4850         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4851         Define.
4852         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4853         internally.  Return non-zero if error, zero if success.
4854         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4855         Add __data.__futex field, reshuffle __data.__clock.
4856         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4857         Define.
4858         (lll_futex_requeue): Add val argument, return 1 unconditionally
4859         for the time being.
4860         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4861         Add __data.__futex field, reshuffle __data.__clock.
4862         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4863         Define.
4864         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4865         internally.  Return non-zero if error, zero if success.
4866         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4867         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4868         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4869         Define.
4870         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4871         internally.  Return non-zero if error, zero if success.
4872         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4873         Add __data.__futex field, reshuffle __data.__clock.
4874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4875         Define.
4876         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4877         internally.  Return non-zero if error, zero if success.
4878         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4879         Add __data.__futex field, reshuffle __data.__clock.
4880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4881         Add __data.__futex field, reshuffle __data.__clock.
4882         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4883         Increment __futex at the same time as __wakeup_seq or __total_seq.
4884         Pass address of __futex instead of address of low 32-bits of
4885         __wakeup_seq to futex syscall.
4886         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4887         Pass __futex value from before releasing internal lock
4888         to FUTEX_WAIT.
4889         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4890         Likewise.  Avoid unnecessary shadowing of variables.
4891         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4892         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4893         unlock and __futex address instead of address of low 32-bits of
4894         __wakeup_seq to futex_requeue macro, adjust for new return value
4895         meaning.
4896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4897         (__pthread_cond_signal): Increment __futex at the same time as
4898         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4899         address of low 32-bits of __wakeup_seq to futex syscall.
4900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4901         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4902         releasing internal lock to FUTEX_WAIT.
4903         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4904         (__pthread_cond_timedwait): Likewise.
4905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4906         (FUTEX_CMP_REQUEUE): Define.
4907         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4908         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4909         Pass __futex value from before the unlock and __futex address instead
4910         of address of low 32-bits of __wakeup_seq to futex syscall.
4911         Fallback to FUTEX_WAKE all on any errors.
4912
4913 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4914
4915         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4916         Add nop to align the end of critical section.
4917         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4918
4919 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4920
4921         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4922         Add __broadcast_seq field.
4923         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4924         all waiters as woken with woken_seq and bump broadcast counter.
4925         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4926         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4927         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4928         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4929
4930 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4931
4932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4933         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4934         Reported by Kaz Kojima.
4935
4936 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4937
4938         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4939
4940 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4941
4942         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4943         __broadcast_seq with bc_seq after acquiring internal lock instead of
4944         before it.
4945
4946 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4947
4948         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4949         compilation.
4950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4951         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4952         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4953         (pthread_cond_t): Add __data.__broadcast_seq field.
4954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4955         (FRAME_SIZE): Define.
4956         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4957         Comment typo fixes.
4958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4959         Define.
4960         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4961         typo fixes.
4962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4963         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4964         fixes.
4965
4966 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4967
4968         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4970         Add __broadcast_seq field.
4971         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4972         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4973         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4974         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4975         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4977         all waiters as woken with woken_seq and bump broadcast counter.
4978         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4980         __broadcast_seq field.
4981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4982         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4983         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4984         * pthread_cond_init.c: Initialize __broadcast_seq field.
4985         * Makefile (tests): Add tst-cond17 and tst-cond18.
4986         Add .NOTPARALLEL goal.
4987         * tst-cond16.c: New file.  From Jakub.
4988         * tst-cond17.c: New file.  From Jakub.
4989         * tst-cond18.c: New file.  From Jakub.
4990
4991 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4994         unwind info.
4995
4996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4997         Parametrize frame size.  Correct some unwind info.
4998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4999
5000 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5001
5002         * tst-stack3.c: Note testing functionality beyond POSIX.
5003
5004 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5005
5006         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5007         Change conditional from ifdef to if.
5008
5009 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5010
5011         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5012         SYSDEP_CANCEL_ERROR): Define.
5013         (PSEUDO): Use it.
5014
5015 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5016
5017         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5018
5019 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5020
5021         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5022
5023 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5024
5025         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5026         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5027         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5028         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5029
5030 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5033         thread has all signals blocked.
5034
5035 2004-04-18  Andreas Jaeger  <aj@suse.de>
5036
5037         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5038         (SEM_VALUE_MAX): Add missing brace.
5039
5040 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5041
5042         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5043         in rt subdir.
5044         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5045         * sysdeps/pthread/tst-mqueue8x.c: New test.
5046         * tst-cancel4.c: Update comment about message queues.
5047
5048         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5049         return it_value { 0, 0 }.
5050         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5051         like SIGEV_SIGNAL.
5052         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5053         assertion for SIGEV_NONE.
5054         (thread_attr_compare): Compare all attributes, not just a partial
5055         subset.
5056
5057 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5058
5059         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5060
5061 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5064         Just use a plain number.
5065         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5066         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5067         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5068         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5069         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5070         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5071         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5072
5073 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5074
5075         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5076         frame info.
5077         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5078
5079 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5080
5081         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5082         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5083         of calling sigwaitinfo.
5084
5085 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * allocatestack.c (allocate_stack): Set reported_guardsize
5088         unconditionally.
5089         * pthread_getattr_np.c (pthread_getattr_np): Use
5090         reported_guardsize instead of guardsize.
5091         * descr.h (struct pthread): Add reported_guardsize field.
5092
5093 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5094
5095         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5096
5097 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5100
5101 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5102
5103         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5104         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5105         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5106         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5107         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5108         Define.
5109         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5110         (_POSIX_MESSAGE_PASSING): Define.
5111         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5112         (_POSIX_MESSAGE_PASSING): Define.
5113         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5114         (_POSIX_MESSAGE_PASSING): Define.
5115
5116 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5117
5118         * tst-context1.c (fct): Check whether correct stack is used.
5119
5120 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5121
5122         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5123         matching constraints for asm mem parameters.
5124
5125         * tst-clock2.c (tf): Don't define unless needed.
5126
5127 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5128
5129         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5130         $(gnulib).
5131
5132 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5133
5134         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5135         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5136         * pthreadP.h: Declare __nptl_deallocate_tsd.
5137         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5138         Adjust caller.
5139
5140         * Makefile (tests): Add tst-tsd5.
5141         * tst-tsd5.c: New file.
5142
5143 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5146         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5147         is SHLIB_COMPAT check.
5148         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5149         (__pthread_attr_getaffinity_old): Likewise.
5150         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5151         (__pthread_getaffinity_old): Likewise.
5152         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5153         (__pthread_setaffinity_old): Likewise.
5154
5155 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5156
5157         * allocatestack.c (_make_stacks_executable): Call
5158         _dl_make_stack_executable first.
5159
5160 2004-03-24  Roland McGrath  <roland@redhat.com>
5161
5162         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5163         constraint instead of "0".
5164
5165 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5166
5167         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5168         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5169
5170         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5171         code to avoid warning.
5172
5173 2004-03-24  Andreas Jaeger  <aj@suse.de>
5174
5175         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5176         (__pthread_attr_setaffinity_old): Remove const.
5177
5178 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5179
5180         * sysdeps/unix/sysv/linux/smp.h: New file.
5181         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5182         * init.c: Define __is_smp.
5183         (__pthread_initialize_minimal_internal): Call is_smp_system to
5184         initialize __is_smp.
5185         * pthreadP.h: Declare __is_smp.
5186         Define MAX_ADAPTIVE_COUNT is necessary.
5187         * pthread_mutex_init.c: Add comment regarding __spins field.
5188         * pthread_mutex_lock.c: Implement adaptive mutex type.
5189         * pthread_mutex_timedlock.c: Likewise.
5190         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5191         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5192         Add __spins field.
5193         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5194         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5195         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5196         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5197         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5198         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5199         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5200         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5201         lll_mutex_cond_trylock.
5202         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5203         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5204         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5205         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5206         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5207         Define BUSY_WAIT_NOP.
5208         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5209         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5210
5211         * tst-mutex5.c: Add support for testing adaptive mutexes.
5212         * tst-mutex7.c: Likewise.
5213         * tst-mutex5a.c: New file.
5214         * tst-mutex7a.c: New file.
5215         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5216
5217         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5218         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5219         vgettimeofday call might destroy the content.
5220
5221         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5222         @pause in the loop.
5223
5224         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5225         No need to restrict type of ret.  Make it int.  Add comment.
5226
5227         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5228         Remove unnecessary setne instruction.
5229
5230 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5231
5232         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5233         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5234         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5235         If realloc fails, break out of the loop.
5236
5237 2004-03-20  Andreas Jaeger  <aj@suse.de>
5238
5239         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5240         (__pthread_setaffinity_old): Fix interface.
5241         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5242         (__pthread_getaffinity_old): Likewise.
5243
5244         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5245         (__pthread_setaffinity_new): Remove duplicate declaration.
5246
5247 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5248
5249         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5250         the return value to a safe register.
5251         (CDISABLE): Set the function argument correctly.
5252
5253 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5254
5255         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5256         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5257         Rewrite so that only one locked memory operation per round is needed.
5258         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5259         (pthread_barrier_wait): After wakeup, release lock only when the
5260         last thread stopped using the barrier object.
5261         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5262         (__pthread_cond_wait): Don't store mutex address if the current
5263         value is ~0l.  Add correct cleanup support and unwind info.
5264         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5265         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5266         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5267         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5268         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5269         Add correct cleanup support and unwind info.
5270         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5271         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5272         information for syscall wrappers.
5273
5274 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5275
5276         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5277         cpusetsize field, remove next.
5278         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5279         parameter for size of the CPU set.
5280         (pthread_setaffinity_np): Likewise.
5281         (pthread_attr_getaffinity_np): Likewise.
5282         (pthread_attr_setaffinity_np): Likewise.
5283         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5284         interface change, keep compatibility code.
5285         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5286         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5287         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5288         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5289         __pthread_getaffinity_np.
5290         * Versions: Add version for changed interfaces.
5291         * tst-attr3.c: Adjust test for interface change.
5292         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5293         increasing buffer sizes.
5294         * pthread_attr_destroy.c: Remove unused list handling.
5295         * pthread_attr_init.c: Likewise.
5296
5297 2004-03-17  Roland McGrath  <roland@redhat.com>
5298
5299         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5300         first argument to clock_getres so we ever enable kernel timers.
5301
5302 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5303
5304         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5305
5306 2004-03-12  Richard Henderson  <rth@redhat.com>
5307
5308         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5309         oldvalue from CENABLE to CDISABLE.
5310
5311 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5314         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5315         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5316         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5317
5318 2004-03-11  Richard Henderson  <rth@redhat.com>
5319
5320         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5321         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5322         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5323
5324 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5325
5326         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5327         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5328         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5329
5330 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5331
5332         * forward.c (__pthread_cond_broadcast_2_0,
5333         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5334         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5335         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5336
5337 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5338
5339         * sysdeps/sh/tcb-offsets.sym: Add PID.
5340         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5341         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5342
5343 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5344
5345         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5346         include <sysdep-cancel.h>, vfork is no cancellation point.
5347         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5348         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5349         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5350
5351 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5352
5353         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5354         libc_hidden_def.
5355         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5356         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5357         Likewise.
5358         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5359         Likewise.
5360         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5361         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5362         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5363         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5364         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5365
5366         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5367         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5368         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5369         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5370         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5371         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5372
5373         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5374         a local register for saving old PID.  Negate PID in parent upon exit.
5375
5376         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5377         tcb-offsets.h.
5378         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5379         before syscall, set to the old value in the parent afterwards.
5380         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5381         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5382         tcb-offsets.h.
5383         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5384         before syscall, set to the old value in the parent afterwards.
5385         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5386         * sysdeps/s390/tcb-offsets.sym: Add PID.
5387
5388         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5389         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5390         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5391         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5392         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5393         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5394
5395 2004-03-10  Andreas Schwab  <schwab@suse.de>
5396
5397         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5398         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5399         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5400
5401 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5402
5403         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5404         * tst-cancel21.c (do_one_test): Likewise.
5405         Reported by Gordon Jin <gordon.jin@intel.com>.
5406
5407 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5408
5409         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5410         if non-zero and set to INT_MIN if zero.
5411         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5412         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5413         (SAVE_PID, RESTORE_PID): Define.
5414         (__vfork): Use it.
5415         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5416         Use relative path to avoid including NPTL i386/vfork.S.
5417         (SAVE_PID, RESTORE_PID): Define.
5418         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5419         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5420         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5421         tst-vfork2x.
5422         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5423         * tst-vfork1.c: New test.
5424         * tst-vfork2.c: New test.
5425         * tst-vfork1x.c: New test.
5426         * tst-vfork2x.c: New test.
5427
5428 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5429
5430         * sysdeps/i386/tcb-offsets.sym: Add PID.
5431         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5432         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5433         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5434
5435 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5436
5437         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5438
5439 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5440
5441         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5442         _rtld_global_ro.
5443
5444 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5447         _rtld_global_ro.
5448
5449         * tst-once4.c: Remove unnecessary macro definition.
5450
5451         * tst-mutex7.c (do_test): Limit thread stack size.
5452         * tst-once2.c (do_test): Likewise.
5453         * tst-tls3.c (do_test): Likewise.
5454         * tst-tls1.c (do_test): Likewise.
5455         * tst-signal3.c (do_test): Likewise.
5456         * tst-kill6.c (do_test): Likewise.
5457         * tst-key4.c (do_test): Likewise.
5458         * tst-join4.c (do_test): Likewise.
5459         * tst-fork1.c (do_test): Likewise.
5460         * tst-context1.c (do_test): Likewise.
5461         * tst-cond2.c (do_test): Likewise.
5462         * tst-cond10.c (do_test): Likewise.
5463         * tst-clock2.c (do_test): Likewise.
5464         * tst-cancel10.c (do_test): Likewise.
5465         * tst-basic2.c (do_test): Likewise.
5466         * tst-barrier4.c (do_test): Likewise.
5467
5468 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5469
5470         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5471
5472 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5475         (__pthread_cond_timedwait): Optimize wakeup test.
5476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5477         (__pthread_cond_wait): Likewise.
5478         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5479         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5480         Likewise.
5481
5482 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5483
5484         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5485         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5486         the atomic instruction needed.
5487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5488         (__lll_mutex_lock_wait): Likewise.
5489
5490 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5491
5492         * Makefile (tests): Add tst-cond14 and tst-cond15.
5493         * tst-cond14.c: New file.
5494         * tst-cond15.c: New file.
5495
5496 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5499         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5500         needs to be implemented differently to be useful.
5501
5502 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * pthread_attr_setschedparam.c: Don't test priority against limits
5505         here.  Set ATTR_FLAG_SCHED_SET flag.
5506         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5507         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5508         from parent thread to child.  If attribute is used and scheduling
5509         parameters are not inherited, copy parameters from attribute or
5510         compute them.  Check priority value.
5511         * pthread_getschedparam.c: If the parameters aren't known yet get
5512         them from the kernel.
5513         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5514         ATTR_FLAG_POLICY_SET flag for thread.
5515         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5516         and ATTR_FLAG_POLICY_SET.
5517
5518         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5519
5520         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5521         fail if stack address hasn't been set.  Just return 0.
5522
5523 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5524
5525         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5526         libpthread for the files in this list.
5527         (CFLAGS-tst-unload): Removed.
5528         * tst-unload.c (do_test): Don't use complete path for
5529         LIBPHREAD_SO.
5530
5531         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5532         tst-_res1mod2.
5533
5534 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5537         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5538         operation per round is needed.
5539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5540         (__lll_mutex_lock_wait): Likewise.
5541
5542 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5543
5544         * tst-cancel9.c (cleanup): Don't print to stderr.
5545
5546 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5547
5548         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5549
5550 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5551
5552         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5553         (__syscall_error_handler2): Call CDISABLE.
5554         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5555         (__syscall_error_handler2): Call CDISABLE.
5556
5557         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5558         Release lock before the loop, don't reacquire it.
5559
5560         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5561
5562 2004-02-19  Andreas Schwab  <schwab@suse.de>
5563
5564         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5565         Fix last change.
5566
5567 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5568
5569         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5570         (pthread_barrier_wait): After wakeup, release lock only when the
5571         last thread stopped using the barrier object.
5572         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5573         (pthread_barrier_wait): Likewise.
5574         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5575         Likewise.
5576         * Makefile (tests): Add tst-barrier4.
5577         * tst-barrier4.c: New file.
5578
5579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5580         (__pthread_cond_timedwait): Perform timeout test while holding
5581         internal lock to prevent wakeup race.
5582         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5583         * sysdeps/pthread/pthread_cond_timedwait.c
5584         (__pthread_cond_timedwait): Likewise.
5585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5586         (__pthread_cond_timedwait): Likewise.
5587
5588 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5589
5590         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5591         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5592         * Makefile (tests): Add tst-rwlock13.
5593         * tst-rwlock13.c: New test.
5594
5595 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5596
5597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5598         (__condvar_tw_cleanup): Little optimization.
5599         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5600
5601 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5602
5603         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5604         libpthread as "lib" parameter to SHLIB_COMPAT.
5605         (__novmx_siglongjmp): Fix typo in function name.
5606         (__novmx_longjmp): Fix typo in function name.
5607
5608 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5609
5610         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5611         __builtin_expect.
5612
5613         * sysdeps/generic/pt-longjmp.c: Moved to...
5614         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5615
5616 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5617
5618         * Makefile (libpthread-routines): Add pt-cleanup.
5619         * pt-longjmp.c: Removed.
5620         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5621         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5622         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5623         Version longjmp, siglongjmp for GLIBC_2.3.4.
5624         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5625
5626 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5627
5628         * sysdeps/pthread/pthread_cond_timedwait.c
5629         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5630         Reuse code.  Add __builtin_expects.
5631
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5633         (__pthread_cond_timedwait): Get internal lock in case timeout has
5634         passed before the futex syscall.
5635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5636
5637 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5638
5639         * allocatestack.c: Pretty printing.
5640
5641         * sysdeps/pthread/createthread.c (create_thread): Don't add
5642         CLONE_DETACHED bit if it is not necessary.
5643
5644 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5645
5646         * pthread_getattr_np.c: Include ldsodefs.h.
5647
5648 2004-01-16  Richard Henderson  <rth@redhat.com>
5649
5650         * allocatestack.c: Don't declare __libc_stack_end.
5651         * init.c (__pthread_initialize_minimal_internal): Likewise.
5652         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5653
5654 2004-01-15  Richard Henderson  <rth@redhat.com>
5655
5656         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5657         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5658         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5659         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5660         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5661         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5662         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5663         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5664
5665 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5666
5667         * init.c (pthread_functions): Make array const.
5668
5669 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5670
5671         * allocatestack.c (__make_stacks_executable): Change interface.
5672         Check parameters.  Pass parameter on to libc counterpart.
5673         * pthreadP.h: Change declaration.
5674
5675 2004-01-13  Richard Henderson  <rth@redhat.com>
5676
5677         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5678         prototype form.
5679         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5680         Likewise.
5681
5682         * sysdeps/alpha/Makefile: New file.
5683         * sysdeps/alpha/tcb-offsets.sym: New file.
5684         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5685         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5686
5687         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5688         on powerpc version.
5689
5690 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5691
5692         * Makefile (tests): Add tst-backtrace1.
5693         * tst-backtrace1.c: New test.
5694
5695 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5696
5697         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5698         register as second parameter to the REGISTER macro.
5699         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5700         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5701         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5702         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5703         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5704         of thread register as second parameter to REGISTER macro in 64 case.
5705
5706 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5707
5708         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5709         (CFLAGS-getpid.o): Defined.
5710         (CFLAGS-getpid.os): Defined.
5711
5712 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5713
5714         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5715         returned for main thread does not overlap with any other VMA.
5716         Patch by Jakub Jelinek.
5717
5718 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5719
5720         * tst-raise1.c: Include stdio.h.
5721
5722 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5723
5724         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5725         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5726         If pid is 0, set it to selftid.
5727         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5728         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5729         != 0, return self->tid without doing a syscall.
5730         * descr.h (struct pthread): Move pid field after tid.
5731
5732         * Makefile (tests): Add tst-raise1.
5733         * tst-raise1.c: New file.
5734
5735 2003-12-23  Roland McGrath  <roland@redhat.com>
5736
5737         * tst-oddstacklimit.c: New file.
5738         * Makefile (tests): Add it.
5739         (tst-oddstacklimit-ENV): New variable.
5740
5741         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5742         value up to page size for __default_stacksize.
5743
5744 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5745
5746         * Makefile (tests): Add tst-eintr5.
5747         * tst-eintr5.c: New file.
5748
5749         * eintr.c (eintr_source): Prevent sending signal to self.
5750
5751         * tst-eintr2.c (tf1): Improve error message.
5752
5753 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5756         * sysdeps/unix/sysv/linux/getpid.c: New file.
5757         * pthread_cancel.c: Add comment explaining use of PID field.
5758         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5759         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5760         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5761         temporarily to signal the field must not be relied on and updated
5762         by getpid().
5763         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5764         temporarily negative.
5765         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5766
5767 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5770         (eintr_source): If ARG != NULL, use pthread_kill.
5771         * tst-eintr1.c: Adjust for this change.
5772         * tst-eintr2.c: Likewise.
5773         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5774         * tst-eintr3.c: New file.
5775         * tst-eintr4.c: New file.
5776
5777 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5778
5779         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5780         if CANCELSTATE_BITMASK is set.
5781         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5782         Likewise.
5783
5784         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5785         (tests-reverse): Add tst-cancel23.
5786         * tst-cancel22.c: New test.
5787         * tst-cancel23.c: New test.
5788
5789 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5790
5791         * tst-eintr1.c: Better error messages.
5792
5793         * Makefile (tests): Add tst-eintr2.
5794         * tst-eintr2.c: New file.
5795
5796 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5797
5798         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5799         (CFLAGS-tst-cancelx21.c): Set.
5800         * tst-cancel21.c: New test.
5801         * tst-cancelx21.c: New test.
5802
5803         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5804         comparison operand.
5805         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5806         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5807         * pt-longjmp.c: Include jmpbuf-unwind.h.
5808         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5809         _JMPBUF_UNWINDS.  Adjust compared pointers.
5810         * init.c (__pthread_initialize_minimal_internal): Initialize
5811         pd->stackblock_size.
5812         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5813         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5814         * sysdeps/i386/jmpbuf-unwind.h: New file.
5815         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5816         * sysdeps/s390/jmpbuf-unwind.h: New file.
5817         * sysdeps/sh/jmpbuf-unwind.h: New file.
5818         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5819         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5820         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5821         (_JMPBUF_CFA_UNWINDS): Remove.
5822         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5823
5824 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5825
5826         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5827         (CFLAGS-tst-cancelx20.c): Set.
5828         * tst-cancel20.c: New test.
5829         * tst-cancelx20.c: New test.
5830
5831 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5832
5833         * init.c (__pthread_initialize_minimal_internal): Don't treat
5834         architectures with separate register stack special here when
5835         computing default stack size.
5836
5837 2003-12-17  Roland McGrath  <roland@redhat.com>
5838
5839         * Makefile (tst-cancelx7-ARGS): New variable.
5840         Reportd by Greg Schafer <gschafer@zip.com.au>.
5841
5842 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5843
5844         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5845         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5846         (tst-stack3-ENV): Set.
5847         ($(objpfx)tst-stack3-mem): New.
5848         * tst-stack3.c: New test.
5849
5850 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5851
5852         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5853         Add unwind directives.  Drop unused .regstk directive.
5854         (_fini_EPILOG_BEGINS): Add unwind directives.
5855
5856 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5857
5858         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5859         Assume parameter is a pointer.
5860         (lll_futex_wake): Likewise.
5861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5862         Likewise.
5863         (lll_futex_wake): Likewise.
5864         Reported by Boris Hu.
5865         * sysdeps/unix/sysv/linux/unregister-atfork.c
5866         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5867
5868         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5869
5870 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5871
5872         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5873         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5874         __rtld_lock_initialize for ld.so lock.
5875         Patch in part by Adam Li <adam.li@intel.com>.
5876
5877 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5878
5879         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5880         in $(gnulib).  Also, remove stale comment.
5881
5882 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5883
5884         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5885         advantage of new syscall stub and optimize accordingly.
5886
5887         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5888         from SYS_futex, to match expectations of
5889         sysdep.h:DO_INLINE_SYSCALL.
5890         (lll_futex_clobbers): Remove.
5891         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5892         (lll_futex_wake): Likewise.
5893         (lll_futex_requeue): Likewise.
5894         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5895         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5896         Jelinek).
5897         (__lll_mutex_lock): Likewise.
5898         (__lll_mutex_cond_lock): Likewise.
5899         (__lll_mutex_timed_lock): Likewise.
5900         (__lll_mutex_unlock): Likewise.
5901         (__lll_mutex_unlock_force): Likewise.
5902
5903         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5904         comes before the include of <sysdep.h>.
5905         (THREAD_SELF_SYSINFO): New macro.
5906         (THREAD_SYSINFO): Likewise.
5907         (INIT_SYSINFO): New macro.
5908         (TLS_INIT_TP): Call INIT_SYSINFO.
5909
5910         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5911
5912         * sysdeps/pthread/createthread.c (create_thread): Use
5913         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5914         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5915         THREAD_SELF_SYSINFO instead of open code.
5916         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5917         (THREAD_SYSINFO): Likewise.
5918
5919         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5920
5921         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5922
5923 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5924
5925         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5926         instead of .init.  Patch by David Mosberger.
5927
5928 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5929
5930         * sysdeps/pthread/configure.in: Remove broken declaration in C
5931         cleanup handling check.
5932
5933 2003-11-30  Andreas Jaeger  <aj@suse.de>
5934
5935         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5936         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5937         Likewise.
5938
5939 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5940
5941         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5942         * pthread_attr_destroy.c: Include shlib-compat.h.
5943         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5944         is set in iattr->flags.
5945         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5946
5947 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5948
5949         * Makefile (distribute): Add tst-cleanup4aux.c.
5950
5951         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5952         include.
5953
5954 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5955
5956         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5957         pthread_cond_signal.
5958
5959         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5960         store mutex address if the current value is ~0l.
5961         * sysdeps/pthread/pthread_cond_timedwait.c
5962         (__pthread_cond_timedwait): Likewise.
5963         * sysdeps/pthread/pthread_cond_broadcast.c
5964         (__pthread_cond_broadcast): Don't use requeue for pshared
5965         condvars.
5966
5967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5968         (__pthread_cond_wait): Don't store mutex address if the current
5969         value is ~0l.
5970         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5971         (__pthread_cond_timedwait): Likewise.
5972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5973         (__pthread_cond_broadcast): Don't use requeue for pshared
5974         condvars.
5975
5976         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5977         element with ~0l for pshared condvars, with NULL otherwise.
5978
5979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5980         (__pthread_cond_wait): Don't store mutex address if the current
5981         value is ~0l.
5982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5983         (__pthread_cond_timedwait): Likewise.
5984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5985         (__pthread_cond_broadcast): Don't use requeue for pshared
5986         condvars.
5987
5988         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5989         * tst-cond12.c: New file.
5990         * tst-cond13.c: New file.
5991
5992 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * sysdeps/pthread/configure.in: Make missing forced unwind support
5995         fatal.
5996
5997 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5998
5999         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6000
6001 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6002
6003         * Makefile: Add magic to clean up correctly.
6004
6005 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6006
6007         * unwind.c (FRAME_LEFT): Define.
6008         (unwind_stop): Handle old style cleanups here.
6009         (__pthread_unwind): Handle old style cleanups only if
6010         !HAVE_FORCED_UNWIND.
6011         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6012         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6013         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6014         ($(objpfx)tst-cleanupx4): Likewise.
6015         * tst-cleanup4.c: New test.
6016         * tst-cleanup4aux.c: New.
6017         * tst-cleanupx4.c: New test.
6018
6019 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6022         lll_mutex_*lock macros to skip atomic operations on some archs.
6023
6024 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6025
6026         * sysdeps/pthread/tst-timer.c (main): Initialize
6027         sigev2.sigev_value as well.
6028
6029 2003-10-15  Roland McGrath  <roland@redhat.com>
6030
6031         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6032         is missing.
6033         * sysdeps/pthread/configure: Regenerated.
6034
6035 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6036
6037         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6038         locking macros.  No distinction between normal and mutex locking
6039         anymore.
6040         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6041         Merge bits from lowlevelmutex.S we still need.
6042         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6043         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6044         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6045         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6046         new mutex implementation.
6047         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6048         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6049         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6050         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6053         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6055         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6056         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6057         symbol for entry point to avoid cancellation.
6058
6059 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6060
6061         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6062         changes.
6063         (SAVE_OLDTYPE_0): Fix a typo.
6064
6065 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6068         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6069
6070 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6071
6072         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6073         correct offset.
6074
6075 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6076
6077         * Makefile (tests): Add tst-cancel19.
6078         * tst-cancel19.c: New test.
6079
6080 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6081
6082         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6083         restoring of the old cancellation type.
6084
6085 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6086
6087         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6088
6089 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6090
6091         * sysdeps/pthread/malloc-machine.h: New file
6092
6093 2003-09-24  Roland McGrath  <roland@redhat.com>
6094
6095         * allocatestack.c (__make_stacks_executable): Don't ignore return
6096         value from _dl_make_stack_executable.
6097
6098 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6099
6100         * allocatestack.c (__make_stacks_executable): Also change
6101         permission of the currently unused stacks.
6102
6103         * allocatestack.c (change_stack_perm): Split out from
6104         __make_stacks_executable.
6105         (allocate_stack): If the required permission changed between the time
6106         we started preparing the stack and queueing it, change the permission.
6107         (__make_stacks_executable): Call change_stack_perm.
6108
6109         * Makefile: Build tst-execstack-mod locally.
6110         * tst-execstack-mod.c: New file.
6111
6112 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6113
6114         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6115
6116 2003-09-23  Roland McGrath  <roland@redhat.com>
6117
6118         * tst-execstack.c: New file.
6119         * Makefile (tests): Add it.
6120         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6121         (LDFLAGS-tst-execstack): New variable.
6122
6123         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6124         whether to use PROT_EXEC for stack mmap.
6125         (__make_stacks_executable): New function.
6126         * pthreadP.h: Declare it.
6127         * init.c (__pthread_initialize_minimal_internal): Set
6128         GL(dl_make_stack_executable_hook) to that.
6129
6130 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6133         recommendation from AMD re avoidance of lock prefix.
6134
6135 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6136
6137         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6138         lll_futex_timed_wait instead of lll_futex_wait.
6139         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6140         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6141         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6142         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6143         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6144         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6145         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6146         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6147         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6148         Completely revamp the locking macros.  No distinction between
6149         normal and mutex locking anymore.
6150         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6151         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6152         __lll_lock_timedwait): Fix prototypes.
6153         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6154         __lll_lock_timedwait): Likewise.
6155         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6156         macros, add __builtin_expect.
6157         (lll_mutex_timedlock): Likewise.  Fix return value.
6158         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6159         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6160         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6161         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6162         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6163         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6164         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6165         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6166
6167 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6168
6169         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6170         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6171         operation if possible.
6172
6173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6174         like jumping over the lock prefix.
6175
6176 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6177
6178         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6179         locking macros.  No distinction between normal and mutex locking
6180         anymore.
6181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6182         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6183         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6184         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6185         locking.  Merge bits from lowlevelmutex.S we still need.
6186         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6187         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6188         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6189         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6190         * Makefile (routines): Remove libc-lowlevelmutex.
6191         (libpthread-rountines): Remove lowlevelmutex.
6192         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6193         for new mutex implementation.
6194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6199         Likewise.
6200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6201         Likewise.
6202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6204         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6209         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6210         Likewise.
6211         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6212         Likewise.
6213         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6216         Don't use requeue.
6217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6218         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6219
6220 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6221
6222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6223         in parameters of asm with output parameters.
6224
6225         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6226         type of DECR parameter to int.
6227         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6228
6229 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6230
6231         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6232         guardsize for each thread.
6233
6234 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6235
6236         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6237         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6238         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6239
6240         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6241         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6242         NULL.
6243         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6244         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6245         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6246         (pthread_getaffinity_np): Add hidden_def.
6247
6248         * Makefile (tests): Add tst-attr3.
6249         * tst-attr3.c: New test.
6250
6251         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6252
6253 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6254
6255         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6256         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6257
6258 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6259
6260         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6261         * tst-align.c: Include tst-stack-align.h.
6262         (tf, do_test): Use TEST_STACK_ALIGN macro.
6263
6264 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6265
6266         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6267         variable.
6268
6269 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6270
6271         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6272         stack-related values for the initial thread.
6273
6274 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6275
6276         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6277
6278 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6279
6280         * pthread_mutex_lock.c: Minor code rearrangements.
6281
6282 2003-09-05  Roland McGrath  <roland@redhat.com>
6283
6284         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6285         Instead, include ../nptl_db/db_info.c to do its magic.
6286         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6287         (__pthread_pthread_key_2ndlevel_size): Likewise.
6288         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6289         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6290         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6291         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6292         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6293         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6294         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6295         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6296         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6297         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6298         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6299         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6300         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6301         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6302         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6303         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6304         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6305
6306 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6307
6308         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6309         of pthread_t to be compatible with LT.
6310         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6311         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6312         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6313         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6314         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6315         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6316         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6317
6318 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6319
6320         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6321
6322 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6323
6324         * unwind-forcedunwind.c: Move to...
6325         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6326         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6327         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6328         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6329         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6330         * unwind.c: Include jmpbuf-unwind.h.
6331         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6332
6333 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6334
6335         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6336         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6337         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6338         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6339         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6340         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6341         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6342         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6343         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6344         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6345         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6346         function.
6347         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6348         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6349         * Makefile (tests): Add tst-stack2.
6350         * tst-stack2.c: New test.
6351         * tst-stack1.c: Include limits.h and sys/param.h.
6352         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6353
6354         * pthread_condattr_setpshared.c: Include errno.h.
6355         (pthread_condattr_setpshared): Return EINVAL if pshared
6356         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6357
6358         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6359         defined symbol for entry point to avoid cancellation.
6360         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6361         Likewise.
6362         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6363         Likewise.
6364         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6365         Likewise.
6366         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6367         Likewise.
6368         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6369         Likewise.
6370         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6371         __close_nocancel, __read_nocancel, __write_nocancel,
6372         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6373         libpthread.so or librt.so, define to corresponding function
6374         without _nocancel suffix.
6375         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6376         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6377         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6378
6379         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6380
6381 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6382
6383         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6384         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6385
6386         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6387         in subsections has a symbol associated with it.
6388
6389         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6390         defined symbol for entry point to avoid cancellation.
6391         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6392
6393 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6394
6395         * Makefile (tests): Add tst-tls5.
6396         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6397         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6398         ($(objpfx)tst-tls5): New.
6399         ($(objpfx)tst-tls6.out): Likewise.
6400         (tests): Depend on $(objpfx)tst-tls6.out.
6401         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6402         (do_test): Check pthread_self () return value alignment.
6403         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6404         (tf): Check pthread_self () return value alignment.
6405         * tst-tls5.c: New test.
6406         * tst-tls5.h: New.
6407         * tst-tls5mod.c: New.
6408         * tst-tls5moda.c: New.
6409         * tst-tls5modb.c: New.
6410         * tst-tls5modc.c: New.
6411         * tst-tls5modd.c: New.
6412         * tst-tls5mode.c: New.
6413         * tst-tls5modf.c: New.
6414         * tst-tls6.sh: New test.
6415
6416         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6417         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6418         * init.c (pthread_functions): Initialize them.
6419         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6420         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6421         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6422         pthread_cond_timedwait@@GLIBC_2.3.2.
6423
6424 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6425
6426         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6427         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6428         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6429         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6430         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6431         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6432
6433         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6434
6435         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6436         _POSIX_THREAD_PRIORITY_SCHEDULING.
6437         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6438
6439 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6440
6441         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6442         nested function, use static inline function from libio.h.
6443         Code by Richard Henderson.
6444
6445         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6446         weak.
6447
6448 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6449
6450         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6451         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6452         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6453         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6454         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6455         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6456         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6457         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6458         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6459         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6460         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6461         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6462         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6463         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6464         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6465         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6466         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6467         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6468         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6469         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6470         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6471         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6472         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6473         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6474         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6475         * sysdeps/sparc/tls.h: New file.
6476         * sysdeps/sparc/tcb-offsets.sym: New file.
6477         * sysdeps/sparc/Makefile: New file.
6478         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6479         * init.c [__sparc__] (__NR_set_tid_address): Define.
6480
6481 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6484         _IO_release_lock): Define.
6485
6486 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6487
6488         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6489         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6490
6491 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6492
6493         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6494         (__pthread_cleanup_class): Add missing return types of member
6495         functions.
6496
6497 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6498
6499         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6500         (lll_mutex_unlock_force): Add memory barrier between store and futex
6501         syscall.
6502
6503 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6504
6505         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6506         tempmsg in first loop.
6507
6508 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6509
6510         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6511         _POSIX_THREAD_PRIORITY_SCHEDULING.
6512         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6513
6514 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6515
6516         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6517         (__rtld_lock_default_lock_recursive,
6518         __rtld_lock_default_unlock_recursive): Define.
6519         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6520         __rtld_lock_unlock_recursive): Define using
6521         GL(_dl_rtld_*lock_recursive).
6522         * init.c (__pthread_initialize_minimal_internal): Initialize
6523         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6524         Lock GL(_dl_load_lock) the same number of times as
6525         GL(_dl_load_lock) using non-mt implementation was nested.
6526
6527         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6528         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6529
6530 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6531
6532         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6533         PIPE_BUF.
6534
6535 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6536
6537         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6538
6539 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6540
6541         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6542         to first syscall error check.  Move syscall error check for tkill
6543         into __ASSUME_CLONE_STOPPED #ifdef.
6544
6545 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6546
6547         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6548         is not defined, do explicit synchronization.
6549         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6550         is not defined also unlock pd->lock for non-debugging case in case
6551         it is necessary.
6552         * pthread_create.c (start_thread): Always get and release pd->lock
6553         if __ASSUME_CLONE_STOPPED is not defined.
6554         (start_thread_debug): Removed.  Adjust users.
6555         * allocatestack.c (allocate_stack): Always initialize lock if
6556         __ASSUME_CLONE_STOPPED is not defined.
6557         * Makefile (tests): Add tst-sched1.
6558         * tst-sched1.c: New file.
6559
6560         * sysdeps/pthread/createthread.c (do_clone): Only use
6561         sched_setschduler and pass correct parameters.
6562
6563 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6564
6565         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6566         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6567         PTHREAD_STACK_MIN in comments.
6568
6569 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6570
6571         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6572         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6573         argument.
6574         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6575         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6576         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6577         (__pthread_cleanup_upto): Fix prototype.
6578         (_longjmp_unwind): Adjust caller.
6579         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6580         Change second argument to const struct pointer.
6581         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6582         * tst-sem9.c (main): Likewise.
6583         * unwind.c: Include string.h for strlen prototype.
6584
6585 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6588         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6589         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6590         Define HAVE_CMOV.
6591         Patch by Nicholas Miell <nmiell@attbi.com>.
6592
6593 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6594
6595         * init.c (__pthread_initialize_minimal_internal): Initialize
6596         GL(dl_init_static_tls).
6597         * pthreadP.h (__pthread_init_static_tls): New prototype.
6598         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6599         New functions.
6600         * Makefile (tests): Add tst-tls4.
6601         (modules-names): Add tst-tls4moda and tst-tls4modb.
6602         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6603         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6604         tst-tls4modb.so.
6605         * tst-tls4.c: New file.
6606         * tst-tls4moda.c: New file.
6607         * tst-tls4modb.c: New file.
6608
6609 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6610
6611         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6612         before __timer_dealloc.
6613         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6614         Don't call list_unlink.
6615
6616 2003-07-29  Roland McGrath  <roland@redhat.com>
6617
6618         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6619
6620 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6621
6622         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6623         Don't reuse struct aiocb A if it failed.
6624         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6625         not just one byte, as that does not block.
6626
6627 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6628
6629         * sysdeps/pthread/unwind-resume.c: New file.
6630         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6631         unwind-resume in csu subdir.
6632         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6633         exceptions.
6634         (librt-sysdep_routines, librt-shared-only-routines): Add
6635         rt-unwind-resume.
6636         * sysdeps/pthread/rt-unwind-resume.c: New file.
6637         * unwind-forcedunwind.c: New file.
6638         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6639         (libpthread-shared-only-routines): Likewise.
6640         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6641         * pthreadP.h (pthread_cancel_init): New prototype.
6642         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6643
6644         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6645         attr argument const struct pthread_attr *.
6646
6647         * res.c (__res_state): Return __resp.
6648         * descr.h: Include resolv.h.
6649         (struct pthread): Add res field.
6650         * pthread_create.c: Include resolv.h.
6651         (start_thread): Initialize __resp.
6652         * Makefile (tests): Add tst-_res1.
6653         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6654         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6655         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6656         libpthread.
6657         * tst-_res1.c: New file.
6658         * tst-_res1mod1.c: New file.
6659         * tst-_res1mod2.c: New file.
6660
6661 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6664
6665         * Makefile: Define various *-no-z-defs variables for test DSOs
6666         which has undefined symbols.
6667
6668 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6669
6670         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6671         Retry if the stwcx fails to store once_control.
6672
6673 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6674
6675         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6676         pthread_attr_setaffinity.
6677         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6678         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6679         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6680         * pthread_attr_destroy.c: Free cpuset element if allocated.
6681         * pthread_create.c: Pass iattr as additional parameter to
6682         create_thread.
6683         * sysdeps/pthread/createthread.c: If attribute is provided and
6684         a new thread is created with affinity set or scheduling parameters,
6685         start thread with CLONE_STOPPED.
6686         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6687         pthread_attr_setaffinity.
6688         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6689         cpuset element.
6690
6691 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6692
6693         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6694
6695 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * sysdeps/pthread/configure.in: Require CFI directives also for
6698         ppc and s390.
6699
6700 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6701
6702         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6703         Add cfi directives.
6704
6705 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6706
6707         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6708         CLEANUP_JMP_BUF.
6709         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6710         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6711         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6712         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6713         not self pointer in __writer.  Compare with TID to determine
6714         deadlocks.
6715         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6716         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6717         Likewise.
6718         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6719         Likewise.
6720         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6721         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6722         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6723         macros also when compiling librt.
6724
6725 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6726
6727         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6728         -fasynchronous-unwind-tables.
6729         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6730         (PSEUDO): Add cfi directives.
6731         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6732         Likewise.
6733         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6734         Likewise.
6735
6736 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6737
6738         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6739         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6740         * unwind.c (__pthread_unwind_next): Add hidden_def.
6741         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6742         Likewise.
6743         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6744         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6745         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6746         Likewise.
6747         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6748         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6749         Likewise.
6750         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6751         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6752         __pthread_unregister_cancel and __pthread_unwind_next.
6753
6754 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6755
6756         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6757         different symbol for the cancellation syscall wrapper and
6758         non-cancellation syscall wrapper.
6759         (PSEUDO_END): Define.
6760
6761 2003-07-05  Richard Henderson  <rth@redhat.com>
6762
6763         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6764         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6765         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6766         return actual return value from the syscall, not 0.
6767
6768 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6769
6770         * descr.h (struct pthread): Add pid field.
6771         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6772         (__reclaim_stacks): Likewise.
6773         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6774         also check for PID of the signal source.
6775         (__pthread_initialize_minimal_internal): Also initialize pid field
6776         of initial thread's descriptor.
6777         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6778         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6779         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6780         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6781         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6782
6783 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6784
6785         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6786         Fix use of parameter.
6787         (__libc_cleanup_pop): Likewise.
6788
6789 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6790
6791         * init.c (sigcancel_handler): Change parameters to match handler
6792         for SA_SIGACTION.  Check signal number and code to recognize
6793         invalid invocations.
6794
6795 2003-07-03  Roland McGrath  <roland@redhat.com>
6796
6797         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6798         Apply sizeof (struct pthread) bias to r13 value.
6799
6800 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6801
6802         * sysdeps/pthread/configure.in: Require CFI directives.
6803
6804         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6805         definition.
6806         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6807         libpthread compilation.
6808         * unwind.c (__pthread_unwind): Add hidden_def.
6809         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6810
6811 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6812
6813         * libc-cancellation.c (__libc_cleanup_routine): Define.
6814         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6815         (__pthread_cleanup_pop): Define.
6816
6817 2003-07-01  Richard Henderson  <rth@redhat.com>
6818
6819         * sysdeps/alpha/elf/pt-initfini.c: New file.
6820         * sysdeps/alpha/pthread_spin_lock.S: New file.
6821         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6822         * sysdeps/alpha/pthreaddef.h: New file.
6823         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6824         * sysdeps/alpha/tls.h: New file.
6825         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6826         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6827         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6828         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6829         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6830         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6831         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6832         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6833         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6834         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6835
6836 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6837
6838         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6839         cleanup support and unwind info.
6840
6841 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6844         Use correct cleanup handler registration.  Add unwind info.
6845         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6846         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6847         * tst-once3.c: Add cleanup handler and check it is called.
6848         * tst-once4.c: Likewise.
6849         * tst-oncex3.c: New file.
6850         * tst-oncex4.c: New file.
6851         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6852
6853 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6854
6855         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6856
6857 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6860         (tf_msgsnd): Likewise.
6861
6862         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6863         premature returns a bit more.
6864
6865 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6868         definition to the front.
6869
6870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6871         the cleanup functions to make the names unique.  Fix dwarf opcode
6872         un unwind table.
6873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6874         functions to make the names unique.  Fix CFA offset for two blocks.
6875
6876 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6877
6878         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6879         missing closing braces.
6880         Patch by Christophe Saout <christophe@saout.de>.
6881
6882 2003-06-24  Roland McGrath  <roland@redhat.com>
6883
6884         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6885
6886 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6887
6888         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6889         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6890
6891         * pthreadP.h: Declare __find_thread_by_id.
6892         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6893         * pthread_clock_gettime.c: Allow using other thread's clock.
6894         * pthread_clock_settime.c: Likewise.
6895         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6896         * Makefile: Add rules to build and run tst-clock2.
6897         * tst-clock2.c: New file.
6898
6899 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6902         to use exception-based cleanup handler.
6903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6904
6905         * tst-cond8.c (ch): Announce that we are done.
6906
6907         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6908
6909         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6910         Also test aio_suspend with timeout value.
6911
6912 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6913
6914         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6915         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6916         attribute_hidden.
6917
6918         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6919         (__pthread_mutex_lock_internal): Likewise.
6920         (__pthread_mutex_unlock_internal): Likewise.
6921         (__pthread_mutex_unlock_usercnt): Declare.
6922         * pthread_mutex_destroy.c: Always fail if used in any way.
6923         * pthread_mutex_init.c: Update comment.
6924         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6925         * pthread_mutex_timedlock.c: Adjust __nusers.
6926         * pthread_mutex_trylock.c: Adjust __nusers.
6927         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6928         and public interfaces are wrapper with pass additional parameter.
6929         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6930         parameter zero.
6931         * tst-mutex8.c: New file.
6932         * Makefile (tests): Add tst-mutex8.
6933         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6934         __pthread_mutex_unlock_usercnt.
6935         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6940         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6941         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6942         Add __nusers.
6943         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6944         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6945         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6946         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6947         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6948
6949         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6950         * pthread_mutex_timedlock.c: Likewise.
6951         * pthread_mutex_trylock.c: Adjust __nusers.
6952         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6953         * tst-mutex9.c: New file.
6954         * Makefile (tests): Add tst-mutex9.
6955         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6956         * sysdeps/ia64/tls.h: Likewise.
6957         * sysdeps/powerpc/tls.h: Likewise.
6958         * sysdeps/s390/tls.h: Likewise.
6959         * sysdeps/sh/tls.h: Likewise.
6960         * sysdeps/x86_64/tls.h: Likewise.
6961         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6962         Change type of __owner.
6963         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6964         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6965         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6966         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6967         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6968
6969 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6970
6971         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6972         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6973
6974         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6975         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6976         instead of nr to lll_futex_wake.  Only set errno and return -1
6977         if err < 0.
6978
6979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6980         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6981         return actual return value from the syscall, not 0.
6982
6983 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6984
6985         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6986         find a random value.
6987         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6988         errno==EIDRM.
6989
6990         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6991         compat_timer_settime.
6992         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6993         compat_timer_gettime.
6994         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6995         compat_timer_getoverrun.
6996         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6997         compat_timer_delete.
6998
6999         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7000         error-checking mutex detect busy mutexes.
7001
7002 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7003
7004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7005         Add ax to clobber list.
7006         (lll_mutex_cond_lock): Likewise.
7007         (lll_mutex_unlock): Likewise.
7008         (lll_lock): Likewise.
7009         (lll_unlock): Likewise.
7010
7011         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7012         * tst-cancel18.c: New file.
7013         * tst-cancelx18.c: New file.
7014
7015         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7016         and tcdrain.
7017
7018         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7019         * tst-cancel17.c: New file.
7020         * tst-cancelx17.c: New file.
7021
7022         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7023         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7024         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7025
7026         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7027
7028 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7029
7030         * sysdeps/pthread/createthread.c (create_thread): Set
7031         header.multiple_threads unconditionally.
7032         * allocatestack.c (allocate_stack): Likewise.
7033         * descr.h (struct pthread): Add header.multiple_threads
7034         unconditionally.
7035         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7036         Define for librt.  #error if neither libpthread, libc nor librt.
7037         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7038         Likewise.
7039         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7040         CDISABLE): Likewise.
7041         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7042         CDISABLE): Likewise.
7043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7044         CDISABLE): Likewise.
7045         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7046         CDISABLE): Likewise.  Access header.multiple_threads outside of
7047         libc and libpthread.
7048         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7049         Likewise.
7050         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7051         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7052
7053 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7054
7055         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7056         Also test early cancellation before the thread reaches the cancellation
7057         point.
7058
7059         * Makefile: Compile forward.c with exceptions.
7060
7061         * sysdeps/unix/sysv/linux/sleep.c: New file.
7062
7063 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * Makefile: Add CFLAGS definition to compile function wrappers
7066         duplicated from libc with exceptions.
7067         * tst-cancel4.c: Also check cancellation handlers.
7068
7069         * Makefile: Add rules to build and run tst-cancel16 and
7070         tst-cancelx16.  Add missing CFLAGS definitions.
7071         * tst-cancel16.c: New file.
7072         * tst-cancelx16.c: New file.
7073
7074 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7077         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7078         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7079         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7080
7081         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7082         (LIBC_CANCEL_RESET): Likewise.
7083         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7084         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7085         librt-cancellation.
7086         (CFLAGS-libcrt-cancellation.c): Define.
7087         * sysdeps/pthread/librt-cancellation.c: New file.
7088         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7089         macros also when compiling librt.
7090         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7091         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7092         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7093         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7094         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7095         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7096         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7097
7098         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7099         compat_timer_create.
7100
7101 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7102
7103         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7104
7105         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7106         __register_atfork.
7107         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7108         Add libc_hidden_def.
7109
7110 2003-06-13  Roland McGrath  <roland@redhat.com>
7111
7112         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7113         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7114
7115 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * allocatestack.c (queue_stack): Always inline.
7118         * ptreadhP.h (__do_cancel): Likewise.
7119
7120 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7121
7122         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7123         a typo.
7124
7125 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7126
7127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7128         (__pthread_cond_signal): Remove incorrect second addition for
7129         cond_lock!=0.
7130
7131 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7132
7133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7134         (__pthread_cond_signal): Use correct futex pointer in
7135         __lll_mutex_lock_wait call.
7136
7137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7138         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7139
7140 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7143         cancelable.
7144         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7145         Likewise.
7146
7147         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7148         hand-written CFI generation code.  Since ENTRY/END also initiated
7149         CFI frames this caused two CFI sets to be generated.
7150
7151 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7152
7153         * cleanup_routine.c: New file.
7154         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7155         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7156         cleanup handling.
7157         * Makefile (libpthread-routines): Add cleanup_routine.
7158         Add more CFLAGS variables to compile with exceptions.  Add comments
7159         why which file needs unwind tables.
7160         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7161         tests.
7162         * tst-cancelx1.c: New file.
7163         * tst-cancelx2.c: New file.
7164         * tst-cancelx3.c: New file.
7165         * tst-cancelx4.c: New file.
7166         * tst-cancelx5.c: New file.
7167         * tst-cancelx6.c: New file.
7168         * tst-cancelx7.c: New file.
7169         * tst-cancelx8.c: New file.
7170         * tst-cancelx9.c: New file.
7171         * tst-cancelx10.c: New file.
7172         * tst-cancelx11.c: New file.
7173         * tst-cancelx12.c: New file.
7174         * tst-cancelx13.c: New file.
7175         * tst-cancelx14.c: New file.
7176         * tst-cancelx15.c: New file.
7177         * tst-cleanupx0.c: New file.
7178         * tst-cleanupx0.expect: New file.
7179         * tst-cleanupx1.c: New file.
7180         * tst-cleanupx2.c: New file.
7181         * tst-cleanupx3.c: New file.
7182
7183         * tst-cleanup0.c: Make standard compliant.
7184         * tst-cleanup1.c: Likewise.
7185
7186         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7187         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7188         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7189         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7190         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7191         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7192         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7193         CLEANUP_JMP_BUF.
7194         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7195         * tst-cancel12.c: New file.
7196         * tst-cancel13.c: New file.
7197         * tst-cancel14.c: New file.
7198         * tst-cancel15.c: New file.
7199         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7200         and tst-cancel15.
7201
7202         * tst-cancel1.c: Add some comments.
7203
7204         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7205         timeout correctly.
7206
7207 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7208
7209         * Makefile (CFLAGS-pthread_cancel.c): Define.
7210
7211 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7212
7213         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7214         Change type of __writer element to int.
7215         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7216         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7217         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7218         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7219         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7220         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7221         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7222         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7223         Compare with TID to determine deadlocks.
7224         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7225         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7226         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7227         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7230         Likewise.
7231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7232         Likewise.
7233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7234         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7236         Likewise.
7237         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7238         Likewise.
7239         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7240         * Makefile (tests): Add tst-rwlock12.
7241         * tst-rwlock12.c: New file.
7242
7243 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7244
7245         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7246         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7247         Remove bogus hidden_proto.
7248         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7249         Likewise.
7250         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7251         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7252         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7253         ___lll_mutex_timedlock): Likewise.
7254
7255 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7256
7257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7258         (__pthread_cond_signal): Add some code to eventually handle
7259         cond_lock!=0.
7260
7261 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * Makefile (tests): Add tst-exec4.
7264         (tst-exec4-ARGS): Define.
7265         * tst-exec4.c: New file.
7266
7267 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7268
7269         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7270         Also fail if tv_nsec < 0.
7271         (__lll_timedwait_tid): Likewise.
7272         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7273         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7274         Likewise.
7275         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7276         Likewise.
7277         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7278         Likewise.
7279         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7280         Likewise.
7281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7282         Likewise.
7283         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7284         Likewise.
7285
7286         * Makefile (tests): Add tst-sem8 and tst-sem9.
7287         * tst-sem8.c: New file.
7288         * tst-sem9.c: New file.
7289         * sem_open.c: Fix creation of in_use record if the file exists but
7290         no internal record.
7291
7292         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7293         definitions.
7294
7295         * sysdeps/pthread/timer_create.c (timer_create): In case
7296         evp==NULL, assign timer ID to sival_ptr.
7297
7298         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7299         struct pthread_unwind_buf *.
7300         (struct pthread): Likewise for cleanup_jmp_buf element.
7301
7302         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7303         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7304         * unwind.c (__pthread_unwind_next): Likewise.
7305
7306 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7309         (lll_futex_timed_wait): Use int for futex value parameter.
7310         (lll_futex_wake): Likewise.
7311         (lll_futex_requeue): Likewise.
7312
7313         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7314         Replace one memory operation with one register operation.
7315
7316         * tst-join4.c (do_test): Fix error message.
7317
7318         * tst-rwlock6.c (do_test): Use correct format specifier.
7319
7320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7321         (__lll_mutex_lock_wait): Replace one memory operation with one
7322         register operation.
7323         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7324         (__lll_mutex_lock_wait): Likewise.
7325
7326         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7327         (__lll_mutex_cond_lock): Add one to value parameter of
7328         __lll_lock_wait to reflect reality in the futex syscall.
7329         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7330         (lll_mutex_cond_lock): Likewise.
7331
7332 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7333
7334         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7335         New function.
7336         (lll_mutex_cond_lock): Define.
7337
7338 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7339
7340         * Makefile (tests): Add tst-signal6.
7341         * tst-signal6.c: New file.
7342
7343         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7344         (__lll_mutex_unlock_force): New function
7345         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7346
7347         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7348         (__lll_mutex_unlock_force): New function.
7349         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7350
7351         * tst-rwlock7.c (do_test): Use correct format specifier.
7352
7353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7354         Find break parameter in correct asm argument.
7355
7356 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7357
7358         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7359         Remove out4.
7360         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7361         error occured.
7362         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7363         Add __mutex.
7364         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7365         lll_futex_requeue, lll_mutex_unlock_force): Define.
7366
7367 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7368
7369         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7370         (pthread_cond_t): Add __mutex.
7371         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7372         lll_futex_requeue, lll_mutex_unlock_force): Define.
7373
7374 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7375
7376         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7377         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7378         Add __mutex field.
7379         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7380         Define.
7381         (lll_futex_wait, lll_futex_wake): Define.
7382         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7383         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7384         FUTEX_REQUEUE instead of FUTEX_WAIT.
7385         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7386         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7387         mutex which was used in condvar structure.  Call
7388         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7390
7391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7392         include tcb-offsets.h.  Read wakeup value in locked region.
7393         Use the value of gbr register as THREAD_ID.
7394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7397
7398         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7399         macros.
7400
7401 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * sysdeps/pthread/pthread_cond_broadcast.c
7404         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7405
7406 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7407
7408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7409         typo in register name.
7410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7411         correctly.  Actually use requeue.  Little optimization.
7412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7413         mutex address early.  Handle cancellation state as 32-bit value.
7414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7415         Remove unnecessary label.
7416
7417 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7418
7419         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7420         instead of FUTEX_WAIT.
7421         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7424         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7426         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7427         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7428         of __pthread_mutex_lock_internal.
7429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7431         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7432         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7435         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7436         Add pthread_mutex_cond_lock.
7437         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7438         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7439         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7440         lll_mutex_cond_lock.
7441         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7443         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7444         Add __mutex field.
7445         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7446         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7447
7448         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7449         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7450
7451         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7452         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7453         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7454         macro don't define aliases.
7455
7456         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7457         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7458         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7459         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7462         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7464         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7465
7466 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * sem_open.c: Fix one endless loop.  Implement correct semantics
7469         wrt opening the same semaphore more then once.
7470         * sem_close.c: Adjust for sem_open change.
7471         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7472         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7473         * Makefile (tests): Add tst-sem7.
7474         * tst-sem7.c: New file.
7475
7476 2003-05-16  Roland McGrath  <roland@redhat.com>
7477
7478         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7479         uninitialized variable braino.
7480
7481 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7484         test for syscall availability.
7485
7486         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7487         __no_posix_timers to -1 if the syscalls don't exist.
7488
7489         * pthread_join.c (pthread_join): Set tid field of the joined
7490         thread to -1.  This isn't necessary but helps to recognize some
7491         error conditions with almost no cost.
7492
7493         * allocatestack.c (FREE_P): Also negative values indicate an
7494         unused stack.
7495
7496         * unwind.c: Include <unistd.h>.
7497
7498 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7501
7502 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7503
7504         * Makefile (crti-objs, crtn-objs): New variables.
7505         (omit-deps, extra-objs): Add crtn.
7506         ($(objpfx)libpthread.so): Depend on both crti and crtn
7507         and links to them in multidir.
7508         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7509
7510 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7511
7512         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7513         (lll_mutex_unlock): Use atomic_exchange_rel.
7514
7515 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * cond-perf.c (cons): Add missing locking around setting of alldone.
7518
7519 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7522         related macros.
7523         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7524
7525 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7526
7527         * tst-sem6.c: New file.
7528         * Makefile (tests): Add tst-sem6.
7529
7530         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7531         Use atomic_exchange_rel instead of atomic_exchange.
7532         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7533         Likewise.
7534
7535         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7536         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7537         vsyscall is possible.
7538
7539         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7540         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7541         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7542         pthread_setaffinity_np.
7543         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7544         and pthread_setaffinity_np.
7545         * Makefile (libpthread-routines): Add pthread_getaffinity and
7546         pthread_setaffinity.
7547
7548         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7549         use it in case mmap to allocate the stack fails.
7550         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7551         ARCH_MAP_FLAGS here.
7552         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7553         ARCH_RETRY_MMAP.
7554
7555 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7556
7557         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7558         handler implementation.  It is now lockless in fork().
7559         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7560         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7561         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7562         declare the __fork_*_lists.
7563         (struct fork_handler): Include pointers to all three functions.
7564         Add next, refcntr and need_signal elements.
7565         (__fork_handlers): New declaration.
7566         (__register_atfork_malloc): Remove declaration.
7567         (HAVE_register_atfork_malloc): Remove definition.
7568         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7569         __pthread_child_handler variable.
7570         (__libc_pthread_init): Use __register_atfork instead of explicitly
7571         adding to the list.
7572         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7573         and lll_futex_wake.
7574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7575
7576         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7577         function must never be reached.
7578
7579         * cond-perf.c: New file.
7580
7581 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7582
7583         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7584
7585 2003-05-04  Roland McGrath  <roland@redhat.com>
7586
7587         * Makefile ($(objpfx)../libc.so): New target.
7588
7589 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7590
7591         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7592         (pthread_condattr_t): Size is only an int, don't use long for
7593         alignment.
7594         (pthread_mutexattr_t): Likewise.
7595         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7596         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7597         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7598
7599 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7600
7601         * sysdeps/i386/tls.h: Define THREAD_ID.
7602         * sysdeps/ia64/tls.h: Likewise.
7603         * sysdeps/powerpc/tls.h: Likewise.
7604         * sysdeps/s390/tls.h: Likewise.
7605         * sysdeps/sh/tls.h: Likewise.
7606         * sysdeps/x86_64/tls.h: Likewise.
7607         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7608         record ownership.
7609         * pthread_mutex_timedlock.c: Likewise.
7610         * pthread_mutex_trylock.c: Likewise.
7611         * pthread_mutex_unlock.c: Likewise.
7612         * pthread_rwlock_trywrlock.c: Likewise.
7613         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7614         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7615         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7616         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7617
7618         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7619         flag.
7620
7621 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7622
7623         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7624         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7625         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7627         Make __align long long instead of long.
7628         (pthread_rwlock_t): Formatting.
7629         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7630         (pthread_rwlock_t): Formatting.
7631         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7632         (pthread_cond_t): Make __align long long instead of long.
7633         (pthread_rwlock_t): Move __flags field to the same position as in
7634         linuxthreads.
7635
7636 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7637
7638         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7639         * tst-rwlock7.c (do_test): Likewise.
7640
7641 2003-04-26  Roland McGrath  <roland@redhat.com>
7642
7643         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7644
7645 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7646
7647         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7648         sizeof (struct pthread).
7649         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7650         1 struct pthread.
7651         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7652         to 0.
7653         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7654         struct pthread.
7655         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7656         to 32-bit bytes.
7657         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7658         tcbp.
7659         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7660         unneccessarily.
7661         (NO_TLS_OFFSET): Define.
7662         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7663         add TLS_TCB_SIZE unnecessarily.
7664
7665 2003-04-22  Roland McGrath  <roland@redhat.com>
7666
7667         * Makeconfig (shared-thread-library): Reverse link order to work
7668         around linker bug.
7669
7670 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7671
7672         * semaphore.h: Fix typo in comment.
7673
7674 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7675
7676         * sysdeps/pthread/sigfillset.c: New file.
7677
7678         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7679         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7680         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7681         * sysdeps/pthread/sigaction.c: Likewise.
7682         * sysdeps/pthread/sigprocmask.c: New file.
7683         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7684         __SIGRTMIN+1.
7685         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7686         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7687         in this case.
7688
7689 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7690
7691         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7692         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7693
7694         * sysdeps/unix/sysv/linux/unregister-atfork.c
7695         (__unregister_atfork): Don't free memory not allocated dynamically.
7696
7697         * semaphore.h: Remove __THROW marker from cancellation points.
7698         * nptl/sysdeps/pthread/pthread.h: Likewise.
7699
7700 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7703         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7704         __THROW.
7705
7706 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7707
7708         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7709
7710 2003-04-15  Roland McGrath  <roland@redhat.com>
7711
7712         * forward.c (__pthread_unwind): Tweak to avoid warning.
7713
7714 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7715
7716         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7717
7718 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7719
7720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7721         overflow CFA advance instructions.
7722         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7723
7724 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7725
7726         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7727         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7728         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7729         defined.
7730
7731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7732         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7734         DW_CFA_advance_loc for .Laddl-.Lsubl.
7735
7736 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7739         position-independent unwind data for static libraries.
7740         Add missing unwind info.  Add comments.
7741
7742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7744         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7746
7747 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7748
7749         * Makefile: Make sure all cancellation points are compiled with
7750         exception and asynchronous unwind tables.
7751
7752         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7753         which mishandles loading of global object addresses in PIC.
7754         (THREAD_SETMEM_NC): Likewise.
7755
7756 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7757
7758         * pthread.h: Define new data structure for cleanup buffer.  Declare
7759         new cleanup handler interfaces.
7760         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7761         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7762         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7763         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7764         it.  Declare old cleanup handler installation functions.
7765         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7766         handling.
7767         * cleanup_defer.c: Likewise.
7768         * cleanup_compat.c: New file.  Old cleanup code.
7769         * cleanup_def_compat.c: New file.  Old cleanup code.
7770         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7771         if own thread descriptor.
7772         * unwind.c: New file.
7773         * forward.c: Add __pthread_unwind.
7774         * init.c (pthread_functions): Add __pthread_unwind.
7775         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7776         Add ptr___pthread_unwind.
7777         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7778         and unwind function.
7779         * Makefile (libpthread-routines): Add cleanup_compat,
7780         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7781         table generation if necessary.
7782         * version.c: Record whether unwind support is compiled in.
7783         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7784         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7785         handler interfaces.
7786         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7787         complication to generate unwind information for syscall wrappers.
7788         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7789         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7790         __cleanup_fct_attribute.
7791
7792         * Makefile: Add rules to build and run tst-cleanup0.
7793         * tst-cleanup0.c: New file.
7794         * tst-cleanup0.expect: New file.
7795
7796         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7797         caller.  Optimize to avoid often unecessary local variable.
7798
7799 2003-04-11  Roland McGrath  <roland@redhat.com>
7800
7801         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7802         sets variable `multidir'; include that.
7803         (generated): Add it.
7804         ($(objpfx)$(multidir)/crti.o): New target.
7805         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7806
7807 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7808
7809         * tst-attr2.c (do_test): Add cast to avoid warning.
7810         * tst-mutex4.c (do_test): Likewise.
7811
7812 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7813
7814         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7815         in child.
7816
7817 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7818
7819         * Makefile (tests): Add tst-detach1.
7820         * tst-detach1.c: New file.
7821
7822 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * sysdeps/pthread/pthread.h: Remove duplicate
7825         pthread_cleanup_{push,pop} definitions.
7826
7827         * tst-barrier2.c: Eliminate warnings.
7828         * tst-cancel4.c: Likewise.
7829         * tst-cond4.c: Likewise.
7830         * tst-cond6.c: Likewise.
7831         * tst-detach1.c: Likewise.
7832         * tst-rwlock4.c: Likewise.
7833         * tst-rwlock6.c: Likewise.
7834         * tst-rwlock7.c: Likewise.
7835         * tst-sem3.c: Likewise.
7836         * tst-spin2.c: Likewise.
7837         * tst-umask1.c: Likewise.
7838
7839 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7840
7841         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7842
7843 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7844
7845         * descr.h (struct pthread): Move cancelhandling member to the front.
7846
7847 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7850         malloc_parent, and malloc_child statically.
7851         (__register_atfork_malloc): New function.
7852         (free_mem): Don't free any of the malloc_* variables on the list.
7853         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7854         Define HAVE_register_atfork_malloc.
7855
7856 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7857
7858         * sysdeps/pthread/createthread.c (create_thread): Add some more
7859         comments explaining when to set multiple_threads and when not.
7860
7861         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7862         THREAD_ATOMIC_BIT_SET if not already defined.
7863         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7864         THREAD_ATOMIC_BIT_SET:
7865         * sysdeps/x86_64/tls.h: Likewise.
7866         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7867         THREAD_ATOMIC_CMPXCHG_VAL.
7868         (_pthread_cleanup_pop_restore): Likewise.
7869         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7870         (__pthread_enable_asynccancel_2): Likewise.
7871         (__pthread_disable_asynccancel): Likewise.
7872         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7873         (__libc_disable_asynccancel): Likewise.
7874         * init.c (sigcancel_handler): Likewise.
7875         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7876         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7877
7878 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7879
7880         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7881         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7882         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7883         * Makefile (tests): Add tst-cancel11.
7884         * tst-cancel11.c: New file.
7885
7886 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7887
7888         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7889         round, not the first.  Use specific_used flag instead of local
7890         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7891         (__free_tcb): Don't call deallocate_tsd here.
7892         (start_thread): Call deallocate_tsd here.
7893         * pthread_setspecific.c: Set specific_used flag really only when
7894         needed.
7895         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7896         * tst-tsd3.c: New file.
7897         * tst-tsd4.c: New file.
7898
7899 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7900
7901         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7902         Use atomic_exchange_and_add instead of __lll_add.
7903         (__lll_mutex_timedlock): Likewise.
7904         Patch by Ian Wienand.
7905
7906 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7907
7908         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7909         (SINGLE_THREAD_P): Fix typo.
7910         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7911
7912 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7913
7914         * Makefile (tests): Add tst-align.
7915         * tst-align.c: New file.
7916         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7917
7918         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7919         function correctly.
7920
7921         * tst-tsd2.c: Add casts to avoid warnings.
7922
7923 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7924
7925         * descr.h (struct pthread): Move most often used elements to the front.
7926
7927 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7928
7929         * Makefile (libpthread-routines): Add pthread_atfork.
7930         (libpthread-static-only-routines): Add pthread_atfork.
7931
7932 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7933
7934         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7935         of TLS_DTV_AT_TP.
7936         (INSTALL_DTV): Add parens.
7937         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7938         Use passed descr instead of THREAD_SELF.
7939         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7940         (__lll_mutex_timedlock_wait): Correct expected value after
7941         spurious wakeup.
7942         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7943         Release lock before waking up the waiters.
7944         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7945         criteria.  Reorderstruct passed to cleanup handler.  Fix
7946         handling of cancellation and failung pthread_mutex_unlock call.
7947         Use __pthread_enable_asynccancel_2 instead of
7948         __pthread_enable_asynccancel.
7949         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7950         Return result of lock re-get if it fails.
7951         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7952         for __pthread_cleanup_push.
7953         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7954         completely broken rwlock implementation.
7955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7958         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7961         versioned_symbol macro.
7962         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7963         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7964
7965 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7966
7967         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7968         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7969         and __helper_tid.
7970         (struct timer): Remove th and bar field.
7971         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7972         debugging code.  Create only one helper thread.
7973         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7974         helper thread.
7975         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7976         Renamed.  Define statically.  Use thread info from siginfo.
7977         (__helper_once): New variable.
7978         (__helper_tid): New variable.
7979         (__reset_helper_control): New function.
7980         (__start_helper_thread): New function.
7981
7982         * pthread_create.c (start_thread): Don't use setjmp inside
7983         __builtin_expect to work around gcc bug.
7984
7985         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7986         timer_delete syscall fails, but not with ENOSYS, set
7987         __no_posix_timers.
7988
7989         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7990         (timer_settime): Fix typo.
7991         * sysdeps/unix/sysv/linux/timer_getoverr.c
7992         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7993
7994 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7995
7996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7997         offset of cleanupbuf.__prev.
7998
7999 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8002         of included file.
8003
8004 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8005
8006         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8007         NULL provide default definition to syscall.
8008
8009 2003-03-25  Roland McGrath  <roland@redhat.com>
8010
8011         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8012         (timer_id2ptr): Fix typo.
8013
8014 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8015
8016         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8017         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8018         * sysdeps/ia64/pthreaddef.h: Likewise.
8019         * sysdeps/powerpc/pthreaddef.h: Likewise.
8020         * sysdeps/s390/pthreaddef.h: Likewise.
8021         * sysdeps/sh/pthreaddef.h: Likewise.
8022         * sysdeps/x86_64/pthreaddef.h: Likewise.
8023         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8024         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8025         being changed.
8026         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8027         SIGTIMER is not unblocked.
8028         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8029         RT signal taken.
8030         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8031         be send.
8032         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8033         pass pointer through as ID.
8034         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8035         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8036         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8037         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8038         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8039         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8040         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8041         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8042         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8043         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8044         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8045         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8046         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8047         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8048         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8049         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8050         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8051         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8052         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8053         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8054         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8055         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8056         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8057         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8058         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8059         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8060         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8061         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8062         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8063         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8064         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8065         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8066         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8067
8068         * pthreadP.h: Remove FRAME_LEFT definition.
8069         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8070         already left frame.  Programs which have this problem are not POSIX
8071         compliant.
8072         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8073
8074 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8075
8076         * sysdeps/pthread/tst-timer.c: Check return values of the
8077         functions we test.
8078
8079 2003-03-23  Roland McGrath  <roland@redhat.com>
8080
8081         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8082         * tst-tls3mod.c: Likewise.
8083         * tst-tls1.c: Likewise.
8084         * tst-tls2.c: Likewise.
8085
8086         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8087         undefined behavior.
8088
8089         * tst-join5.c (tf1, tf2): Add a cast.
8090
8091         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8092
8093         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8094         Don't test anything.
8095         * tst-cond4.c: Likewise.
8096         * tst-cond6.c: Likewise.
8097         * tst-flock2.c: Likewise.
8098         * tst-mutex4.c: Likewise.
8099         * tst-rwlock4.c: Likewise.
8100         * tst-signal1.c: Likewise.
8101         * tst-spin2.c: Likewise.
8102         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8103
8104         * tst-mutex4.c: Use test-skeleton.c.
8105         * tst-spin2.c: Likewise.
8106         * tst-sysconf.c: Likewise.
8107         * tst-barrier2.c: Likewise.
8108         * tst-cond4.c: Likewise.
8109         * tst-cond6.c: Likewise.
8110         * tst-rwlock4.c: Likewise.
8111         * tst-unload.c: Likewise.
8112         * tst-flock2.c (do_test): Use return instead of exit.
8113
8114 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8115
8116         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8117
8118 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8119
8120         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8121         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8122         instead of __lll_compare_and_swap.
8123         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8124         Likewise.
8125         Removed definition if __lll_compare_and_swap.
8126
8127         * cancellation.c: Adjust for new form of compare&exchange macros.
8128         * cleanup_defer.c: Likewise.
8129         * init.c: Likewise.
8130         * libc-cancellation.c: Likewise.
8131         * old_pthread_cond_broadcast.c: Likewise.
8132         * old_pthread_cond_signal.c: Likewise.
8133         * old_pthread_cond_timedwait.c: Likewise.
8134         * old_pthread_cond_wait.c: Likewise.
8135         * pthread_cancel.c: Likewise.
8136         * pthread_create.c: Likewise.
8137         * pthread_detach.c: Likewise.
8138         * pthread_join.c: Likewise.
8139         * pthread_key_delete.c: Likewise.
8140         * pthread_setcancelstate.c: Likewise.
8141         * pthread_setcanceltype.c: Likewise.
8142         * pthread_timedjoin.c: Likewise.
8143         * pthread_tryjoin.c: Likewise.
8144         * sysdeps/pthread/createthread.c: Likewise.
8145
8146 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8147
8148         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8149         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8150         definitions.  Replace uses with calls to atomic_* functions.
8151         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8152         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8153         __lll_test_and_set calls with atomic_exchange_and_add and
8154         atomic_exchange calls respectively.
8155         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8156         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8157         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8158         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8159         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8160         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8161         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8162
8163         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8164         returns the old value.
8165
8166 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8167
8168         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8169         int for variable OLDVAL and correct inline assembler contraint.
8170         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8171         type int for variable OLD.
8172
8173         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8174         only for s390-32.
8175         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8176         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8177         instead of multiple_threads field in the TCB.
8178
8179 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8180
8181         * sysdeps/i386/i686/bits/atomic.h: Removed.
8182         * sysdeps/i386/i586/bits/atomic.h: Removed.
8183         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8184         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8185         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8186         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8187         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8188         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8189         * atomic.h: Removed.  Moved to glibc.
8190
8191         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8192         support for clock selection.
8193
8194         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8195         signalling waiters.
8196
8197 2003-03-18  Roland McGrath  <roland@redhat.com>
8198
8199         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8200         Add __lll_rel_instr first.  Add memory clobber.
8201         (lll_mutex_unlock): Use __lll_test_and_set.
8202         From Paul Mackerras <paulus@samba.org>.
8203
8204         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8205         unconditionally.
8206         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8207         (SINGLE_THREAD_P):  Add `header.' prefix.
8208         From Paul Mackerras <paulus@samba.org>.
8209
8210         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8211         pthread_timedjoin_np to ...
8212         (libpthread: GLIBC_2.3.3): ... here.
8213         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8214
8215         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8216         Avoid shadowing VAL variable.
8217
8218         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8219         New macro.
8220
8221 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8222
8223         * Makefile (tests): Add tst-cond11.
8224         * tst-cond11.c: New file.
8225
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8227         struct passed to cleanup handler to eliminate one more
8228         instruction.
8229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8230
8231         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8232         (pthrad_cond_t): Replace __unused field with __clock.
8233
8234         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8235         waken all waiters in cleanup handler.
8236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8238
8239         * pthread_condattr_getclock.c: New file.
8240         * pthread_condattr_setclock.c: New file.
8241         * sysdeps/pthread/pthread.h: Declare these new functions.
8242         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8243         * Makefile (libpthread-routines): Add the new functions.
8244         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8245         Renamed field to value.  Document use of the bits.
8246         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8247         change.
8248         * pthread_condattr_setpshared.c: Likewise.
8249         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8250         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8251         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8252         Add __clock field.
8253         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8254         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8255         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8256         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8258         Implement clock selection.
8259         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8260         * pthread-errnos.sym: Add ENOSYS.
8261         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8262         _POSIX_CLOCK_SELECTION.
8263         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8264
8265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8266         invalid .size directive.
8267
8268 2003-03-17  Roland McGrath  <roland@redhat.com>
8269
8270         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8271         Formatting tweaks.
8272
8273 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8274
8275         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8276         Use __lll_add instead of spelling it out.  Use protected symbol names.
8277         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8278         Use __lll_add.
8279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8280         Renamed from lll_compare_and_swap.  Use new name where necessary.
8281         (__lll_add): Defined.
8282         (__lll_dec_if_positive): Defined.
8283         (__lll_test_and_set): Defined.
8284         * sysdeps/ia64/pthread_spin_init.c: Removed.
8285         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8286         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8287         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8288         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8289         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8290         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8291         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8292         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8293         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8294         __sync_lock_release_si.
8295         Patch by Jakub Jelinek.
8296
8297         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8298         Fix timeout handling.
8299         (__lll_timedwait_tid): Likewise.
8300         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8301         Patch by Jakub Jelinek.
8302
8303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8304
8305 2003-03-17  Roland McGrath  <roland@redhat.com>
8306
8307         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8308         * sysdeps/pthread/pthread_spin_init.c: New file.
8309         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8310         * sysdeps/powerpc/Makefile: New file.
8311         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8312         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8313         * sysdeps/powerpc/pthreaddef.h: New file.
8314         * sysdeps/powerpc/tcb-offsets.sym: New file.
8315         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8316         * sysdeps/powerpc/tls.h: New file.
8317         * sysdeps/powerpc/bits/atomic.h: New file.
8318         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8319         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8320         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8321
8322         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8323         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8324         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8325         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8326         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8327         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8328         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8329         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8330         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8331         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8332         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8333         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8334         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8335         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8336         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8337
8338         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8339         not gettimeofday.
8340         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8341         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8342         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8343         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8344         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8345
8346 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8347
8348         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8349         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8352         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8353
8354 2003-03-16  Roland McGrath  <roland@redhat.com>
8355
8356         * tst-fork4.c: Include <string.h>.
8357         * tst-signal2.c: Likewise.
8358         * tst-mutex5.c (do_test): exit -> return.
8359         * tst-mutex2.c: Include <stdlib.h>.
8360
8361 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8364         (__lll_mutex_timedlock_wait): Correct expected value after
8365         spurious wakeup.  Otherwise we would never wait again.
8366
8367         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8368         zone versus inline asm stupidity.  Use correct instructions.
8369
8370         * tst-rwlock6.c: Add some more status output.
8371
8372 2003-03-15  Roland McGrath  <roland@redhat.com>
8373
8374         * sysdeps/pthread/configure.in: New file.
8375         * sysdeps/pthread/configure: New file (generated).
8376
8377 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8378
8379         * allocatestack.c (allocate_stack): Store the exact stack size of
8380         user allocated stacks.
8381
8382 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8383
8384         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8385         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8386         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8387         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8388         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8389         Use `header.' prefix.
8390         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8391
8392 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8393
8394         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8395         __builtin_frame_address, use stack pointer.
8396
8397         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8398         instead of __builtin_frame_pointer.
8399
8400 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8401
8402         * tst-basic1.c (do_test): Add cast to avoid warning.
8403         * tst-basic2.c (do_test): Likewise.
8404
8405         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8406         amount of stack correction.
8407
8408         * tst-fork4.c: Use test-skeleton.c.
8409
8410 2003-03-14  Roland McGrath  <roland@redhat.com>
8411
8412         * init.c: Fix typo "#eli" for "#else".
8413
8414 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8415
8416         * allocatestack.c (__stack_user): Use hidden_data_def.
8417         * pthread_create.c (__pthread_keys): Likewise.
8418
8419         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8420
8421 2003-03-14  Roland McGrath  <roland@redhat.com>
8422
8423         * tst-fork4.c: New file.
8424         * Makefile (tests): Add it.
8425
8426         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8427         we always define the padding space.
8428         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8429         stopped supporting its own extensions fully.
8430         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8431         struct also called `header', so `header.multiple_threads' is the field
8432         name to use on all machines.
8433         * allocatestack.c (allocate_stack): Use `header.' prefix.
8434         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8435         * pthread_create.c (__pthread_create_2_1): Likewise.
8436         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8437         (THREAD_SELF): Likewise.
8438         * sysdeps/x86_64/tls.h: Likewise.
8439         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8440         (SINGLE_THREAD_P): Likewise.
8441         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8442         (SINGLE_THREAD_P): Likewise.
8443         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8444         (SINGLE_THREAD_P): Likewise.
8445
8446         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8447         value directly.
8448
8449 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8450
8451         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8452         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8453
8454         * pthread_create.c (start_thread): setjmp is expected to return 0.
8455
8456         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8457         (THREAD_GETMEM_NC): Likewise.
8458
8459 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8460
8461         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8462         and the size of the stack which must be allocated is a multiple,
8463         allocate one more page.
8464         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8465         MULTI_PAGE_ALIASING.
8466
8467 2003-03-13  Roland McGrath  <roland@redhat.com>
8468
8469         * pthread_create.c (start_thread): Set EXITING_BIT after the
8470         event-reporting (and destructors), not before.
8471
8472 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8473
8474         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8475         lll_futex_wake): Declare register variables as long int instead of
8476         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8477         Make syscall arguments clobbered by the syscall.
8478         (lll_futex_wait): Define using lll_futex_timed_wait.
8479
8480         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8481         to void *.
8482
8483         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8484         PPID if [! NDEBUG].
8485
8486         * allocatestack.c (nptl_ncreated): Only declare if
8487         COLORING_INCREMENT != 0.
8488
8489         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8490         (__libc_enable_asynccancel_2): Remove prototype.
8491
8492         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8493         ctid to match kernel.
8494
8495 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8496
8497         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8498         libc_multiple_threads.
8499         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8500         __libc_multiple_threads to...
8501         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8502
8503         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8504         versioning.
8505         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8506         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8507
8508         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8509         (__pthread_once_internal): Define.
8510
8511         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8512         macros instead of .symver directly.
8513         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8514         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8515
8516         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8517         * sysdeps/x86_64/tcb-offsets.sym: New file.
8518         * sysdeps/x86_64/Makefile: New file.
8519
8520         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8522         to access own pthread_t in TCB.
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8524         Likewise.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8526         Likewise.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8528
8529 2003-03-12  Roland McGrath  <roland@redhat.com>
8530
8531         * pthread-errnos.sym: New file.
8532         * Makefile (gen-as-const-headers): New variable, list that file.
8533         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8534         header <pthread-errnos.h> instead of defining errno values here.
8535         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8536         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8537         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8540         Likewise.
8541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8542         Likewise.
8543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8545         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8546         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8547         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8548         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8549         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8550         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8552         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8554         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8555         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8556         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8557         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8561         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8563         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8564         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8565         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8566         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8567         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8569         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8570
8571         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8572         CLONE_CHILD_SETTID worked.
8573
8574 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8575
8576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8577         file.
8578         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8579         file.
8580
8581         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8582         (pthread_cond_t): Add padding.
8583
8584         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8585         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8586         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8587
8588         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8589         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8591         (__pthread_rwlock_timedrdlock): Likewise.
8592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8593         (__pthread_rwlock_wrlock): Likewise.
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8595         (__pthread_rwlock_rdlock): Likewise.
8596
8597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8598
8599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8600         result of lock re-get if it fails.
8601
8602 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8605         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8606         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8609         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8610         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8611         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8612         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8613         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8614
8615         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8616         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8617
8618         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8619         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8620         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8621         (create_thread): Likewise.
8622         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8623         * init.c (__pthread_initialize_minimal_internal): Initialize
8624         __libc_multiple_threads_ptr if necessary.
8625         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8626         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8627         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8628         __libc_multiple_threads.
8629         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8630         necessary.
8631
8632         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8633         (THREAD_SETMEM_NC): Likewise.
8634
8635         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8636         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8637         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8638         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8639
8640         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8641         Eliminate one entire instruction.
8642
8643         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8644         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8646         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8647         instead of __pthread_enable_asynccancel.
8648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8649         (__pthread_cond_wait): Likewise.
8650         * sysdeps/pthread/pthread_cond_timedwait.c
8651         (__pthread_cond_timedwait): Likewise.
8652         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8653
8654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8655         (__condvar_cleanup): Wake up all waiters in case we got signaled
8656         after being woken up but before disabling asynchronous
8657         cancellation.
8658         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8660         (__condvar_cleanup): Likewise.
8661
8662         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8663         Make it an error if architecture has no #if case.  Add x86-64.
8664
8665         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8666         pt-initfini.s generation.
8667
8668         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8669         (TLS_INIT_TP): Fix typo.
8670
8671 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8672
8673         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8674         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8675
8676         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8677         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8678         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8679         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8680         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8681         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8682         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8683         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8684
8685 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8686
8687         * sysdeps/pthread/pthread_cond_timedwait.c
8688         (__pthread_cond_timedwait): Return the result of the final
8689         locking.  If it succeeds, the regular function return value.
8690
8691         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8692         Return result of the final locking.
8693         * version.c (__nptl_main): Work around problems with the strange
8694         INTERNAL_SYSCALL macro on ppc32.
8695         * init.c (__pthread_initialize_minimal_internal): Unblock
8696         SIGCANCEL in case the parent blocked it.
8697         Reported by Paul Mackerras <paulus@samba.org>.
8698
8699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8702
8703 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8704
8705         * sysdeps/pthread/pthread_cond_timedwait.c
8706         (__pthread_cond_timedwait): Unlock and fail if
8707         __pthread_mutex_unlock_internal failed.
8708
8709         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8710         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8711         Use ARCH_CLONE.
8712         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8713         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8714         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8715         ALLOCATE_STACK): New macros.
8716         (TLS_TPADJ): New macro.
8717         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8718         (allocate_stack): Handle TLS_DTV_AT_TP and
8719         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8720         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8721         Don't set PD->self.
8722         * init.c [__ia64__] (__NR_set_tid_address): Define.
8723
8724         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8725         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8726         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8727         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8728         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8729         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8730         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8731         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8732         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8733         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8734         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8735         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8736         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8737         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8738         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8739         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8740         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8741         * sysdeps/ia64/bits/atomic.h: New file.
8742         * sysdeps/ia64/Makefile: New file.
8743         * sysdeps/ia64/pthread_spin_init.c: New file.
8744         * sysdeps/ia64/pthread_spin_lock.c: New file.
8745         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8746         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8747         * sysdeps/ia64/pthreaddef.h: New file.
8748         * sysdeps/ia64/tcb-offsets.sym: New file.
8749         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8750         * sysdeps/ia64/tls.h: New file.
8751
8752         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8753         to syscall instead of no arguments.
8754
8755 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8756
8757         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8758         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8759         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8760         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8761
8762         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8763         unused code.
8764
8765         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8766
8767         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8768         lowlevelbarrier.sym.
8769         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8770         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8771         Include lowlevelbarrier.h and don't define offsets locally.
8772         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8773
8774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8775         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8776         (__lll_mutex_timedlock_wait): Likewise.
8777         (lll_mutex_lock): Adjust asm for that.
8778         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8779         (lll_lock): Adjust asm for operand order change.
8780         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8781         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8782
8783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8784         Reverse order of parameters.
8785         (__lll_timedwait_tid): Remove regparms attribute.
8786         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8787         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8788
8789         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8790         (__lll_timedwait_tid): Remove one unnecessary instruction.
8791
8792         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8793         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8794         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8795         lowlevelmutex.S.
8796
8797         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8798         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8799         for NOT_IN_libc.
8800         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8801         lowlevellock.S.
8802
8803         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8804         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8805         for libc.so.
8806         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8807         define LOCK here (if UP is not defined).  The actual code is in
8808         lowlevelmutex.S.
8809
8810         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8811         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8812         __lll_timedwait_tid for libc.so.
8813         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8814         define LOCK here (if UP is not defined).  The actual code is in
8815         lowlevellock.S.
8816
8817         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8818         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8819         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8820         instead of lowlevelsem.h.
8821         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8822         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8823         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8824
8825         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8826         lowlevelrwlock.sym.
8827         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8828         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8829         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8830
8831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8832         register loading.
8833         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8834         last changed.  D'oh.
8835
8836         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8837
8838         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8839         of __libc_locking_needed.
8840         (lll_trylock): Initialize %eax to zero.
8841
8842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8843         pthread_cond_t definition.
8844
8845 2003-03-10  Roland McGrath  <roland@redhat.com>
8846
8847         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8848         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8849         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8850         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8851         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8852
8853         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8854         Instead of setting PD->multiple_threads, set globals
8855         __pthread_multiple_threads and __libc_multiple_threads.
8856         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8857         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8858         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8859
8860         * descr.h (struct pthread): Conditionalize first member on
8861         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8862         containing an anonymous tcbhead_t.  Move `list' member out.
8863         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8864         * allocatestack.c: Remove use of `header.data.' prefix.
8865         * pthread_create.c: Likewise.
8866         * init.c (__pthread_initialize_minimal_internal): Likewise.
8867         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8868         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8869         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8870         * sysdeps/x86_64/tls.h: Likewise.
8871         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8872         (SINGLE_THREAD_P): Likewise.
8873         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8874         (SINGLE_THREAD_P): Likewise.
8875         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8876         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8877
8878 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8879
8880         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8881
8882         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8883         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8884
8885         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8886         leftovers from the ia32 code.
8887
8888         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8889         memory load.
8890         (clear_once_control): Don't load %esi.
8891
8892         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8893         handling.
8894
8895         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8896
8897         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8898         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8899
8900         * Makefile (tests): Add tst-cond10.
8901         * tst-cond10.c: New file.
8902
8903 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8904
8905         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8906         * tst-signal3.c (do_test): Likewise.
8907         * tst-sem5.c (do_test): Likewise.
8908         * tst-kill6.c (do_test): Likewise.
8909         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8910
8911         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8912         of inc/dec.
8913         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8914         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8915         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8916         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8917         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8920         Likewise.
8921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8922         Likewise.
8923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8929         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8930         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8931
8932         * allocatestack.c (allocate_stack): If mprotect() fails free the
8933         TLS memory.
8934
8935 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8936
8937         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8938
8939         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8940         lll_wake_tid.  This was used only to work around kernel limits in
8941         the early days.
8942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8943         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8944         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8945         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8946
8947         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8948         (__pthread_initialize_minimal_internal): Change initialization of
8949         __static_tls_align_m1 appropriately.
8950         * pthreadP.h (__static_tls_align_m1): Renamed from
8951         __static_tls_align.
8952         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8953         instead of __static_tls_align-1.
8954
8955 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8956
8957         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8958
8959         * pthread_create.c: Define __pthread_keys using nocommon
8960         attribute, not by placing it explicitly in bss.
8961         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8962
8963         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8964         Use it in mmap call to allocate stacks.
8965
8966         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8967
8968         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8969         result of the thread function.
8970
8971 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8972
8973         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8974         version is just fine.
8975
8976         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8977         (__pthread_child_handler): Renamed from pthread_child_handler,
8978         exported, and marked hidden.  Change all users.
8979         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8980         free __pthread_child_handler from child list.
8981
8982 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8983
8984         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8985
8986         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8987         Fix handling of cancellation and failing pthread_mutex_unlock call.
8988         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8989         (__pthread_cond_wait): Likewise.
8990
8991         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8992         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8993         lll_futex_timed_wait call.
8994         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8995         (pthread_rwlock_timedwrlock): Likewise.
8996
8997         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8998         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8999         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9000
9001         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9002         check of lll_futex_wake return value.
9003
9004 2003-03-03  Roland McGrath  <roland@redhat.com>
9005
9006         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9007
9008         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9009         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9010         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9011
9012 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9013
9014         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9015         error for CPU clocks.
9016
9017         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9018         _POSIX_MONOTONIC_CLOCK.
9019         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9020
9021         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9022         recent kernels.
9023
9024 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9025
9026         * descr.h (struct pthread): Move cleanup field to the front.
9027
9028 2003-03-01  Roland McGrath  <roland@redhat.com>
9029
9030         * sem_open.c (sem_open): Braino fix.
9031
9032 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9033
9034         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9036         __pthread_cleanup_pop functionality.
9037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9038
9039         * descr.h (struct pthread): Move tid field to the front now that
9040         it is often used.
9041
9042         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9043         (__lll_mutex_timedlock_wait): Remove.
9044         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9045         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9046         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9047         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9048         (lll_unlock_wake_cb): Don't save and restore %esi.
9049         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9050         %esi.
9051         (__lll_timedwait_tid): Add alignment.
9052         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9053         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9054         %esi.
9055         (__lll_timedwait_tid): Removed.
9056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9057         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9058         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9059         (pthread_barrier_wait): Don't save, load, and restore %esi for
9060         last thread.
9061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9062         (__pthread_cond_signal): Don't save, load, and restore %esi.
9063         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9064         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9065         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9066         Don't save, load, and restore %esi.
9067
9068 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9069
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9071         Release lock before waking up the waiters.
9072
9073         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9074
9075         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9076         (reader_thread): Likewise.
9077
9078         * sysdeps/pthread/pthread_rwlock_unlock.c
9079         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9080         to wake up readers if there are none.
9081
9082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9083         Release internal lock before wake threads.
9084
9085 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9086
9087         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9088         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9089         predefined.
9090         * tst-rwlock9.c: Likewise.
9091         * tst-rwlock10.c: New file.
9092         * tst-rwlock11.c: New file.
9093
9094         * Makefile (tests): Add tst-dlsym1.
9095         * tst-dlsym1.c: New file.
9096
9097         * init.c (__pthread_initialize_minimal_internal): Set
9098         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9099         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9100
9101 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9102
9103         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9104
9105         * tst-cond2.c: Fix sychronization with child.
9106
9107         * tst-rwlock8.c (reader_thread): Remove unused variable.
9108
9109         * Makefile: Add rules to build and run tst-tls3.
9110         * tst-tls3.c: New file.
9111         * tst-tls3mod.c: New file.
9112
9113         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9114         * tst-rwlock8.c: New file.
9115         * tst-rwlock9.c: New file.
9116         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9117         complete broken rwlock implementation.
9118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9119         Likewise.
9120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9121         Likewise.
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9124         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9125         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9126         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9127         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9128         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9129
9130 2003-02-23  Roland McGrath  <roland@redhat.com>
9131
9132         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9133
9134 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9135
9136         * Makefile (tests): Add tst-context1.
9137         * tst-context1.c: New file.
9138
9139         * Makefile (tests): Add tst-tls1 and tst-tls2.
9140         * tst-tls1.c: New file.
9141         * tst-tls2.c: New file.
9142
9143         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9144         for failed cmpxchg.
9145
9146         * pthread_create.c (start_thread): Set EXITING_BIT early.
9147
9148         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9149         (THREAD_GETMEM_NC): Likewise.
9150
9151 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9154         off 3 more bytes by using offset-less instructions when possible.
9155
9156         * Makefile: Add dependency for $(objpfx)version.d.
9157
9158         * eintr.c (eintr_source): Add unnecessary return but the compiler
9159         insists.
9160
9161         * tst-kill3.c: Include <unistd.h>.
9162
9163 2003-02-21  Roland McGrath  <roland@redhat.com>
9164
9165         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9166
9167 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9168
9169         * Makefile (tests): Add tst-eintr1.
9170         (distribute): Add eintr.c.
9171         * tst-eintr1.c: New file.
9172         * eintr.c: New file.
9173
9174         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9175
9176         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9177         Disallow sending SIGCANCEL.
9178
9179         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9180         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9181         * tst-kill1.c: New file.
9182         * tst-kill2.c: New file.
9183         * tst-kill3.c: New file.
9184         * tst-kill5.c: New file.
9185         * tst-kill6.c: New file.
9186         * tst-basic7.c: Renamed to...
9187         * tst-kill4.c: ...this.
9188
9189 2003-02-21  Roland McGrath  <roland@redhat.com>
9190
9191         * Makefile (install-lib-ldscripts): New variable.
9192
9193 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9194
9195         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9196         * pthread_cancel.c: Use INVALID_TD_P.
9197         * pthread_detach.c: Likewise.
9198         * pthread_getschedparam.c: Likewise.
9199         * pthread_setschedparam.c: Likewise.
9200         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9201         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9202         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9203         * pthread_timedjoin.c: Likewise.
9204
9205         * tst-basic7.c: Include <signal.h>.
9206
9207         * pthread_join.c (pthread_join): Limited checking for invalid
9208         descriptors.
9209         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9210
9211 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9212
9213         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9214         beginning of the loop.  Clear the entire first block of TSD.
9215         * Makefile (tests): Add tst-key4.
9216         * tst-key4.c: New file.
9217
9218 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9219
9220         * Makefile (tests): Add tst-basic7.
9221         * tst-basic7.c: New file.
9222
9223         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9224         Add some more __builtin_expect.
9225
9226         * pthreadP.h: Define dummy version of DEBUGGING_P.
9227
9228 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9229
9230         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9231         _POSIX_THREAD_PRIORITY_SCHEDULING.
9232         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9233         _XOPEN_REALTIME_THREADS.
9234         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9235
9236         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9237         kernel returns EINVAL for PID <= 0, work around it.
9238
9239         * Makefile (tests): Add tst-signal5.
9240         * tst-signal5.c: New file.
9241
9242         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9243         and LOGIN_NAME_MAX.
9244
9245         * tst-cancel1.c (tf): Block all signals.
9246
9247         * Makefile (tests): Add tst-basic6.
9248         * tst-basic6.c: New file.
9249
9250         * tst-basic1.c: Add test for process ID.
9251
9252         * Makefile (tests): Add tst-cancel10.
9253         * tst-cancel10.c: New file.
9254
9255         * Makefile (tests): Add tst-signal4.
9256         * tst-signal4.c: New file.
9257
9258         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9259         __sigismember instead of sigismember.  Add __builtin_expect.
9260
9261 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9262
9263         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9264         pthread_setcancelstate, and pthread_rwlock_setpshared.
9265
9266         * tst-cancel7.c (do_test): Make sure the pid file exists before
9267         canceling the thread.
9268
9269         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9270         pthread_rwlock_timedrdlock tests.
9271         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9273         Check for invalid tv_nsec field.
9274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9275         Likewise.
9276
9277         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9278         recursive mutex of overflow.
9279
9280         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9281
9282         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9283         going into an endless loop.
9284         * Makefile (tests): Add tst-cancel9.
9285         * tst-cancel9.c: New file.
9286
9287         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9288
9289 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9290
9291         * tst-mutex5.c (do_test): Add more timedlock tests.
9292
9293         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9294         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9295
9296         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9297         use INLINE_SYSCALL.  Error number is returned, not -1.
9298
9299         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9300         and __deallocate_stack with internal_function.
9301         * pthread_create.c: Adjust definitions appropriately.
9302         * allocatestack.c: Likewise.
9303
9304         * pthread_join.c: Add one more __builtin_expect.
9305         * pthread_timedjoin.c: Likewise.
9306
9307         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9308         not data of sequence number does not match.
9309         Add one __builtin_expect.
9310
9311         * Makefile (tests): Add tst-clock1.
9312         * tst-clock1.c: New file.
9313
9314         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9315         negative arguments.
9316         * Makefile (tests): Add tst-basic5.
9317         * tst-basic5.c: New file.
9318
9319 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9320
9321         * Makefile (tests): Add tst-basic4.
9322         * tst-basic4.c: New file.
9323
9324         * pthreadP.h: Add declaraction for __nptl_nthreads.
9325         * pthread_create.c: Define __nptl_nthreads
9326         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9327         after thread is done.  If then zero, call exit(0).
9328         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9329         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9330         * init.c (pthread_functions): Initialize ptr_nthreads.
9331         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9332         (__reclaim_stacks): Decrement __nptl_nthreads.
9333         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9334         Define.
9335         * Makefile (tests): Add tst-basic3.
9336         * tst-basic3.c: New file.
9337
9338         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9339         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9340         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9341         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9342         if asynchronous canceling is enabled.
9343         * pthread_join.c (pthread_join): When recognizing circular joins,
9344         take into account the other thread might be already canceled.
9345         * Makefile (tests): Add tst-join5.
9346         * tst-join5.c: New file.
9347
9348         * Makefile (tests): Add tst-join4.
9349         * tst-join4.c: New file.
9350
9351 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9352
9353         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9354
9355 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9356
9357         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9358         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9359         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9360         warning.
9361         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9362         to avoid warning.
9363         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9364         error if lll_futex_wake failed.
9365
9366 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9367
9368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9369         handling of cancellation and failung pthread_mutex_unlock call.
9370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9371         * Makefile (tests): Add tst-cond8 and tst-cond9.
9372         * tst-cond8.c: New file.
9373         * tst-cond9.c: New file.
9374
9375         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9376
9377         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9378         non-standard initializers with __USE_GNU.
9379
9380         * Makefile (tests): Add tst-cleanup3.
9381         * tst-cleanup3.c: New file.
9382
9383 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9384
9385         * Makefile (tests): Add tst-attr1 and tst-attr2.
9386         * tst-attr1.c: New file.
9387         * tst-attr2.c: New file.
9388
9389         * Makefile: Add rules to build and run tst-atfork2 test.
9390         * tst-atfork2.c: New file.
9391         * tst-atfork2mod.c: New file.
9392
9393         * sysdeps/unix/sysv/linux/unregister-atfork.c
9394         (__unregister_atfork): Free the memory allocated for the handlers
9395         after removing them from the lists.
9396
9397         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9398         cleanup function.
9399
9400         * tst-atfork1.c (do_test): Wait for the child we forked.
9401         Report error in child.
9402
9403         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9404
9405         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9406
9407 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9408
9409         * Makefile (tests): Add tst-cancel8.
9410         * tst-cancel8.c: New file.
9411
9412         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9413         clearing of control variable.
9414         * Makefile (tests): Add tst-once3 and tst-once4.
9415         * tst-once3.c: New file.
9416         * tst-once4.c: New file.
9417
9418 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9419
9420         * sysdeps/sh/Makefile: New file.
9421         * sysdeps/sh/bits/atomic.h: New file.
9422         * sysdeps/sh/pthread_spin_init.c: New file.
9423         * sysdeps/sh/pthread_spin_lock.c: New file.
9424         * sysdeps/sh/pthread_spin_trylock.S: New file.
9425         * sysdeps/sh/pthread_spin_unlock.S: New file.
9426         * sysdeps/sh/pthreaddef.h: New file.
9427         * sysdeps/sh/tcb-offsets.sym: New file.
9428         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9429         * sysdeps/sh/tls.h: New file.
9430         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9431         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9432         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9433         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9434         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9435         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9436         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9437         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9438         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9439         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9440         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9441         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9442         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9443         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9444         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9445         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9446         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9447         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9448         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9449         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9450         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9451         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9452         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9454         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9455         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9456         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9457         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9458         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9459         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9460
9461 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9462
9463         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9464         according to POSIX.
9465
9466         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9467
9468 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9469
9470         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9471         (TLS_GET_FS): New #define.
9472         (TLS_SET_FS): New #define.
9473         Correct value of __NR_set_thread_area.
9474
9475         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9476
9477 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9478
9479         * Makefile (tests): Add tst-popen1.
9480         * tst-popen1.c: New file.
9481
9482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9483         but inactive generalization.
9484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9486         Minor optimization, remove one instruction.
9487         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9488
9489 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9490
9491         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9492
9493 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9494
9495         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9496         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9497         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9498         * sysdeps/pthread/pthread_cond_signal.c: New file.
9499         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9500         * sysdeps/pthread/pthread_cond_wait.c: New file.
9501         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9502         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9503         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9504         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9505         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9506         * sysdeps/s390/Makefile: New file.
9507         * sysdeps/s390/bits/atomic.h: New file.
9508         * sysdeps/s390/pthread_spin_init.c: New file.
9509         * sysdeps/s390/pthread_spin_lock.c: New file.
9510         * sysdeps/s390/pthread_spin_trylock.c: New file.
9511         * sysdeps/s390/pthread_spin_unlock.c: New file.
9512         * sysdeps/s390/pthreaddef.h: New file.
9513         * sysdeps/s390/tcb-offsets.sym: New file.
9514         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9515         * sysdeps/s390/tls.h: New file.
9516         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9517         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9518         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9519         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9520         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9521         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9522         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9523         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9524         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9525         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9526         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9527         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9528         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9529         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9530         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9531         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9532         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9533         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9534         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9535         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9536         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9537         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9538         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9539
9540 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9541
9542         * atomic.h: Add a couple more default implementations.
9543         (atomic_compare_and_exchange_acq): Use
9544         __arch_compare_and_exchange_32_acq in return value definition.  It
9545         always exists.
9546         (atomic_bit_set): Renamed from atomic_set_bit.
9547         Add missing atomic_ prefixes.
9548
9549         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9550         thread library is available, use correct value to mark initialized
9551         once variable.
9552
9553 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9554
9555         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9556         __sysconf to determine pagesize.
9557
9558         * pthread_create.c: Include <atomic.h>.
9559         * allocatestack.c (allocate_stack): Implement coloring of the
9560         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9561         size minus one.  Adjust users.
9562         * sysdeps/i386/i686/Makefile: New file.
9563
9564 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9565
9566         * allocatestack.c: Improve comment throughout the file.
9567
9568         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9569         (__lll_lock_wait): Add branch prediction.
9570         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9571         (__lll_lock_wait): Likewise.
9572         (lll_unlock_wake_cb): Removed.
9573
9574 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9575
9576         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9577         _POSIX_THREAD_PRIORITY_SCHEDULING.
9578
9579 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9580
9581         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9582         Fix return type of ptr___pthread_getspecific.
9583
9584 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9585
9586         * Makefile (tests): Add tst-umask1.
9587         (tst-umask1-ARGS): Define.
9588         * tst-umask1.c: New file.
9589
9590 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9591
9592         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9593         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9594         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9595         pthread_rwlock_unlock.
9596         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9597         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9598         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9601         New file.
9602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9604         New file.
9605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9606         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9608         New file.
9609         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9610         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9611         New file.
9612         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9613         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9614         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9615         New file.
9616         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9617         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9618         New file.
9619         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9620
9621         * Makefile (libpthread-routines): Remove lowlevelcond and
9622         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9623         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9624         and pthread_cond_broadcast.
9625         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9627         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9628         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9629         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9630         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9631         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9632         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9633         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9634         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9639         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9640         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9641         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9642         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9643         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9644         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9645         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9646         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9647         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9648         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9649         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9650         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9651         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9652         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9653         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9654         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9655         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9656
9657         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9658         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9659         of the code is moved to ...
9660         * sysdeps/pthread/createthread.c: ...here.  New file.
9661
9662 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9663
9664         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9665         (__new_sem_post): Clear %eax before returning.
9666         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9667
9668         * Makefile (tests): Add tst-cleanup2.
9669         * tst-cleanup2.c: New file.
9670
9671         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9672         Interpret first parameter correctly.
9673
9674 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9675
9676         * Makefile (headers): Add bits/semaphore.h.
9677
9678 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9679
9680         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9681         if not SHARED.
9682
9683 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9684
9685         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9686         must be used and mapping failed.
9687         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9688
9689         * Makefile (CFLAGS-pthread_self.os): Define this, not
9690         CFLAGS-pthread_self.c.
9691
9692 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9693
9694         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9695         lll_unlock_wake_cb.
9696
9697         * Makefile (libpthread-routines): Add version.  Add rules to build
9698         version.os and banner.h.
9699         * version.c: New file.
9700
9701 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9702
9703         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9704         the alias unconditional.
9705         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9706
9707 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9708
9709         * Makefile (CFLAGS-pthread_self.c): New definition.
9710
9711 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9712
9713         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9714         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9715         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9716         * init.c (__pthread_initialize_minimal_internal): Likewise.
9717
9718 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9719
9720         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9721
9722         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9723         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9724         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9725         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9726         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9727         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9728
9729 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9730
9731         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9732         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9733         * tst-cancel-wrappers.sh: Remove all exceptions.
9734
9735 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9736
9737         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9738         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9739
9740         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9741         Use __libc_pthread_functions array if SHARED.
9742
9743         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9744         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9745
9746         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9747         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9748         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9749         __libc_ptf_call instead of __libc_maybe_call.
9750         (PTF): New #define.
9751         (__libc_cleanup_region_start): Wrap function name with PTF call.
9752         (__libc_cleanup_region_end): Likewise.
9753         (__libc_cleanup_end): Likewise.
9754
9755         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9756         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9757         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9758         * pthreadP.h: Add prototypes.
9759
9760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9761         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9762         __pthread_rwlock_unlock aliases.
9763         * pthreadP.h: Add prototypes for new aliases.
9764
9765         * pthreadP.h (struct pthead_functions): Moved to...
9766         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9767         * init.c (pthread_functions): Add initializers for new elements.
9768
9769         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9770         __pthread_cleanup_pop_restore aliases.
9771         * pthreadP.h: Add prototypes.
9772
9773         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9774         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9775         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9776         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9777         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9778         * pthreadP.h: Adjust prototypes and callers.
9779
9780 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9781
9782         * Makefile (tests): Add tst-cancel7.
9783         (tst-cancel7-ARGS): New variable.
9784         * tst-cancel7.c: New file.
9785
9786         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9787         around gcc defficiencies.
9788         * old_pthread_cond_signal.c: Likewise.
9789         * old_pthread_cond_timedwait.c: Likewise.
9790         * old_pthread_cond_wait.c: Likewise.
9791
9792         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9793
9794 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9795
9796         * Makefile (tests): Add tst-cond7.
9797         * tst-cond7.c: New file.
9798
9799         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9800         (condvar_cleanup): Get condvar address from the right place.
9801
9802         * atomic.h: Correct definitions of atomic_full_barrier,
9803         atomic_read_barrier, atomic_write_barrier.
9804
9805         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9806         race-free.
9807         * old_pthread_cond_signal.c: Likewise.
9808         * old_pthread_cond_timedwait.c: Likewise.
9809         * old_pthread_cond_wait.c: Likewise.
9810
9811 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9812
9813         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9814
9815 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9816
9817         * pthreadP.h (pthread_cond_2_0_t): New type.
9818         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9819         Use new type for the 2.0 condvar function prototypes.
9820         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9821         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9822         parameter.
9823         * old_pthread_cond_destroy.c: Likewise.
9824         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9825         * old_pthread_cond_signal.c: Likewise.
9826         * old_pthread_cond_timedwait.c: Likewise.
9827         * old_pthread_cond_wait.c: Likewise.
9828
9829         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9830         (__pthread_cond_wait): Don't save cancellation mode and seq value
9831         in same location.
9832
9833         * herrno.c (__h_errno_location): Don't define as weak.
9834
9835 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9836
9837         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9838         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9839         and pthread_cond_wait.
9840         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9841         Renamed to...
9842         (__pthread_cond_broadcast_2_0): ... this.
9843         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9844         Renamed to...
9845         (__pthread_cond_destroy_2_0): ... this.
9846         * old_pthread_cond_init.c (__old_pthread_cond_init):
9847         Renamed to...
9848         (__pthread_cond_init_2_0): ... this.
9849         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9850         Renamed to...
9851         (__pthread_cond_signal_2_0): ... this.
9852         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9853         Renamed to...
9854         (__pthread_cond_wait_2_0): ... this.
9855         * pthread_cond_destroy.c: Include shlib-compat.h.
9856         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9857         * pthread_cond_init.c: Include shlib-compat.h.
9858         (pthread_cond_init): Change strong_alias into versioned_symbol.
9859         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9860         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9861         fields.
9862         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9863         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9864         __pthread_cond_wait_2_0): New prototypes.
9865         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9866         __old_pthread_cond_init, __old_pthread_cond_signal,
9867         __old_pthread_cond_wait): Removed.
9868         * init.c: Include shlib-compat.h.
9869         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9870         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9871         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9872         ptr___pthread_cond_*_2_0 fields.
9873         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9874         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9875
9876         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9877         LIBC_SIGACTION was not yet defined.
9878         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9879         [!defined LIBC_SIGACTION] (__sigaction): New function and
9880         libc_hidden_weak.
9881         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9882         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9883
9884 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9885
9886         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9887
9888 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9889
9890         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9891         New, larger type definition.
9892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9893         implementation.
9894         * Versions [libpthread]: Add definitions for new pthread_cond_*
9895         interfaces for version GLIBC_2.3.2.
9896         * pthread_cond_init.c: Update initialization for new type definition.
9897         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9898         pthread_cond_timedwait, pthread_cond_signal, and
9899         pthread_cond_broadcast.  Add old_pthread_cond_init,
9900         old_pthread_cond_destroy, old_pthread_cond_wait,
9901         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9902         old_pthread_cond_broadcast.
9903         * old_pthread_cond_broadcast.c: New file.
9904         * old_pthread_cond_destroy.c: New file.
9905         * old_pthread_cond_init.c: New file.
9906         * old_pthread_cond_signal.c: New file.
9907         * old_pthread_cond_timedwait.c: New file.
9908         * old_pthread_cond_wait.c: New file.
9909         * pthreadP.h: Add prototypes for the compatibility interfaces.
9910
9911         * pthread_cond_destroy.c: Don't include <errno.h>.
9912
9913 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9914
9915         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9916         unnecessary zero offset when addressing MUTEX.
9917
9918 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9921         __register_atfork.
9922         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9923         for __register_atfork.
9924
9925 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9926
9927         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9928         instead of ASSEMBLER test macro.
9929
9930         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9931         __libc_current_sigrtmax): Add libc_hidden_def.
9932
9933         * sysdeps/pthread/list.h: Remove assert.h include.
9934
9935 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9936
9937         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9938         __pthread_initialize_minimal_internal not
9939         __pthread_initialize_minimal.
9940
9941 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9942
9943         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9944         __pthread_initialize_minimal as hidden.
9945
9946         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9947         constructor.
9948
9949 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9950
9951         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9952         $(common-objpfx)format.lds, include that into the output script.
9953         Fix comment.
9954         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9955
9956 2002-12-28  Andreas Jaeger  <aj@suse.de>
9957
9958         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9959         nsec resolution changes.
9960         (xstat64_conv): Likewise.
9961         (xstat32_conv): Likewise.
9962         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9963         struct kernel_stat.
9964         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9965         structs stat and stat64.
9966         * time/time.h (__timespec_defined): Define for __USE_MISC.
9967         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9968
9969 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9970
9971         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9972         argument.
9973         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9974         (pthread_exit): Use strong_alias to avoid warnings.
9975         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9976         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9977         ptr___pthread_attr_init_2_*.
9978         * init.c (pthread_functions): Adjust.
9979
9980 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9981
9982         * forward.c: Make all functions available by default again.  It
9983         caused too much trouble.
9984
9985         * pt-siglongjmp.c: Removed.
9986
9987 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9988
9989         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9990         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9991         * sysdeps/i386/Makefile: New file.
9992         * sysdeps/i386/tcb-offsets.sym: New file.
9993         * sysdeps/pthread/tcb-offsets.h: New file.
9994         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9995         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9996
9997         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9998         __register_atfork...
9999         (GLIBC_2.3.2): ...here.
10000
10001 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10002
10003         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10004         pthread_attr_setstackaddr with __attribute_deprecated__.
10005
10006 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10007
10008         * pt-system.c (system): Remove cancellation handling.
10009         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10010         cancellation routines.
10011
10012 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10013
10014         * descr.h: Include <dl-sysdep.h>.
10015         (struct pthread): Move header.data.list to the back of the struct.
10016         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10017         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10018         (SYSINFO_OFFSEET): Likewise.
10019
10020 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10021
10022         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10023         Define.
10024         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10025         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10026         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10027         (USE_DL_SYSINFO): Undef.
10028
10029 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10030
10031         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10032         $(common-objpfx)libc.so.
10033         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10034         it is bigger than pipe buffer size even on arches with bigger
10035         page size.
10036         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10037
10038 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10039
10040         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10041         correct errno access for case that USE___THREAD is not defined.
10042
10043 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10044
10045         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10046         Patch by Marijn Ros <marijn@mad.scientist.com>.
10047
10048 2002-12-22  Roland McGrath  <roland@redhat.com>
10049
10050         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10051
10052 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10053
10054         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10055
10056 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10057
10058         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10059         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10060         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10061
10062         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10063         of int $0x80.
10064         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10065         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10066         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10067         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10068         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10069         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10070         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10071         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10072
10073         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10074         sysenter.
10075         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10076
10077         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10078
10079         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10080         in new TCB.
10081         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10082         that sysinfo is properly initialized.
10083         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10084         to 1 only for ld.so.
10085
10086         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10087         RTLD_CORRECT_DYNAMIC_WEAK.
10088
10089 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10090
10091         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10092         Use return 0 as 6th argument to FORWARD4.
10093         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10094
10095 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10096
10097         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10098         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10099         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10100         (INIT_SYSINFO): New #define.
10101         (TLS_TP_INIT): Use INIT_SYSINFO.
10102         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10103         At test to make sure SYSINFO_OFFSET value is correct.
10104         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10105
10106 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10107
10108         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10109         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10110         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10111         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10112         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10113         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10114         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10115
10116 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10117
10118         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10119         macro instead of using int $0x80 directly.
10120
10121         * sysdeps/pthread/bits/stdio-lock.h: New file.
10122         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10123         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10124         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10125         * Makefile (routines): Add libc-lowlevelmutex.
10126
10127         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10128         __i686.get_pc_thunk.dx.
10129
10130 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10131
10132         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10133         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10134         ($(objpfx)tst-cancel-wrappers.out): New rule.
10135         * tst-cancel-wrappers.sh: New test.
10136         * tst-locale1.c: Include signal.h.
10137         (uselocale): Test static linking of __libc_current_sigrt*.
10138
10139 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10140
10141         * Makefile (tests): Add tst-cancel6.
10142         * tst-cancel6.c: New file
10143
10144 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10145
10146         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10147         Define meaningfully for assembler as well.
10148         * pthreadP.h (struct pthread_functions): Remove
10149         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10150         and ptr_pthread_attr_init_2_1 fields.
10151         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10152         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10153         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10154         (FORWARD3): Define using FORWARD4.
10155         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10156         versions.
10157         * pt-system.c: Remove duplicate stdlib.h include.
10158
10159 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10160
10161         * sem_init.c: Define sem_init@GLIBC_2.0.
10162         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10163         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10164
10165         * flockfile.c: Moved to...
10166         * sysdeps/pthread/flockfile.c: ...here.  New file.
10167         * funlockfile.c: Moved to...
10168         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10169         * ftrylockfile.c: Moved to...
10170         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10171
10172 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10173
10174         * libc-cancellation.c: Guard both function with
10175         #if !defined NOT_IN_libc.
10176         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10177         automatically provided pthread wrappers.
10178         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10179         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10180         nor in libpthread.
10181         * pt-open.c: Removed.
10182         * pt-fcntl.c: Removed.
10183         * pt-fsync.c: Removed.
10184         * pt-lseek.c: Removed.
10185         * pt-msgrcv.c: Removed.
10186         * pt-msgsnd.c: Removed.
10187         * pt-msync.c: Removed.
10188         * pt-nanosleep.c: Removed.
10189         * pt-open64.c: Removed.
10190         * pt-pause.c: Removed.
10191         * pt-pread.c: Removed.
10192         * pt-pread64.c: Removed.
10193         * pt-pwrite.c: Removed.
10194         * pt-pwrite64.c: Removed.
10195         * pt-read.c: Removed.
10196         * pt-recv.c: Removed.
10197         * pt-recvfrom.c: Removed.
10198         * pt-recvmsg.c: Removed.
10199         * pt-send.c: Removed.
10200         * pt-sendto.c: Removed.
10201         * pt-sigtimedwait.c: Removed.
10202         * pt-sigwait.c: Removed.
10203         * pt-wait.c: Removed.
10204         * pt-waitpid.c: Removed.
10205         * pt-write.c: Removed.
10206         * pt-accept.c: Removed.
10207         * pt-close.c: Removed.
10208         * pt-connect.c: Removed.
10209         * pt-lseek64.c: Removed.
10210         * pt-sendmsg.c: Removed.
10211         * pt-tcdrain.c: Removed.
10212
10213 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10214
10215         * init.c (__pthread_initialize_minimal_internal): Renamed from
10216         __pthread_initialize_minimal.  Make old name an alias.  This
10217         converts a normal relocation into a relative relocation.
10218
10219         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10220
10221         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10222         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10223         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10224         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10225         pt-sigwaitinfo, pt-waitid, and pt-writev.
10226         * pt-creat.c: Removed.
10227         * pt-poll.c: Removed.
10228         * pt-pselect.c: Removed.
10229         * pt-readv.c: Removed.
10230         * pt-select.c: Removed.
10231         * pt-sigpause.c: Removed.
10232         * pt-sigsuspend.c: Removed.
10233         * pt-sigwaitinfo.c: Removed.
10234         * pt-waitid.c: Removed.
10235         * pt-writev.c: Removed.
10236
10237         * init.c (pthread_functions): New variable.
10238         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10239         (or NULL) to __libc_pthread_init.
10240         * forward.c: Rewrite to use __libc:pthread_functions array to get
10241         function addresses.
10242         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10243         prototype.
10244         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10245         Take new parameter.  Copy content of variable pointed to by it
10246         to __libc_pthread_init.
10247
10248         * pthreadP.h (struct pthread_functions): New type.
10249         (__libc_pthread_init): Declare.
10250
10251         * pthread_attr_destroy.c: Add namespace protected alias.
10252         * pthread_attr_getdetachstate.c: Likewise.
10253         * pthread_attr_getinheritsched.c: Likewise.
10254         * pthread_attr_getschedparam.c: Likewise.
10255         * pthread_attr_getschedpolicy.c: Likewise.
10256         * pthread_attr_getscope.c: Likewise.
10257         * pthread_attr_setdetachstate.c: Likewise.
10258         * pthread_attr_setinheritsched.c: Likewise.
10259         * pthread_attr_setschedparam.c: Likewise.
10260         * pthread_attr_setschedpolicy.c: Likewise.
10261         * pthread_attr_setscope.c: Likewise.
10262         * pthread_cond_broadcast.c: Likewise.
10263         * pthread_cond_destroy.c: Likewise.
10264         * pthread_cond_init.c: Likewise.
10265         * pthread_cond_signal.c: Likewise.
10266         * pthread_cond_wait.c: Likewise.
10267         * pthread_condattr_destroy.c: Likewise.
10268         * pthread_condattr_init.c: Likewise.
10269         * pthread_equal.c: Likewise.
10270         * pthread_exit.c: Likewise.
10271         * pthread_getschedparam.c: Likewise.
10272         * pthread_self.c: Likewise.
10273         * pthread_setcancelstate.c: Likewise.
10274         * pthread_setschedparam.c: Likewise.
10275         * pthread_mutex_destroy.c: Likewise.
10276         * pthread_mutex_init.c: Likewise.
10277         * pthreadP.h: Add prototypes for the aliases.
10278
10279         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10280         multiple_threads member in correct TCB to 1.
10281
10282         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10283         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10284         member of thread decriptor, otherwise return unconditionally 1.
10285
10286 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10287
10288         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10289         regular Linux version.  Remove file.
10290         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10291         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10292         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10293         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10294         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10295         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10296         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10297         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10298         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10299         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10300         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10301         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10302         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10303         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10304         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10305         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10306         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10307         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10308         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10309         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10310         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10311         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10312         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10313         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10314         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10315         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10316         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10317         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10318         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10319         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10320
10321 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10322
10323         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10324         * sysdeps/unix/sysv/linux/open.c: Removed.
10325         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10326         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10327         * sysdeps/unix/sysv/linux/msync.c: Removed.
10328         * sysdeps/unix/sysv/linux/read.c: Removed.
10329         * sysdeps/unix/sysv/linux/close.c: Removed.
10330         * sysdeps/unix/sysv/linux/creat.c: Removed.
10331         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10332         * sysdeps/unix/sysv/linux/pause.c: Removed.
10333         * sysdeps/unix/sysv/linux/select.c: Removed.
10334         * sysdeps/unix/sysv/linux/write.c: Removed.
10335
10336 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10337
10338         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10339         element in TCB to see whether locking is needed.
10340
10341         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10342         MULTIPLE_THREADS_OFFSET value is correct.
10343
10344         * sysdeps/unix/sysv/linux/close.c: New file.
10345         * sysdeps/unix/sysv/linux/connect.S: New file.
10346         * sysdeps/unix/sysv/linux/creat.c: New file.
10347         * sysdeps/unix/sysv/linux/fsync.c: New file.
10348         * sysdeps/unix/sysv/linux/llseek.c: New file.
10349         * sysdeps/unix/sysv/linux/lseek.c: New file.
10350         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10351         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10352         * sysdeps/unix/sysv/linux/msync.c: New file.
10353         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10354         * sysdeps/unix/sysv/linux/open.c: New file.
10355         * sysdeps/unix/sysv/linux/open64.c: New file.
10356         * sysdeps/unix/sysv/linux/pause.c: New file.
10357         * sysdeps/unix/sysv/linux/poll.c: New file.
10358         * sysdeps/unix/sysv/linux/pread.c: New file.
10359         * sysdeps/unix/sysv/linux/pread64.c: New file.
10360         * sysdeps/unix/sysv/linux/pselect.c: New file.
10361         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10362         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10363         * sysdeps/unix/sysv/linux/readv.c: New file.
10364         * sysdeps/unix/sysv/linux/recv.S: New file.
10365         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10366         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10367         * sysdeps/unix/sysv/linux/select.c: New file.
10368         * sysdeps/unix/sysv/linux/send.S: New file.
10369         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10370         * sysdeps/unix/sysv/linux/sendto.S: New file.
10371         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10372         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10373         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10374         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10375         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10376         * sysdeps/unix/sysv/linux/system.c: New file.
10377         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10378         * sysdeps/unix/sysv/linux/wait.c: New file.
10379         * sysdeps/unix/sysv/linux/waitid.c: New file.
10380         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10381         * sysdeps/unix/sysv/linux/writev.c: New file.
10382         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10383
10384         * pt-readv.c: Fix comment.
10385
10386 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10387
10388         * tst-cleanup1.c: Include stdlib.h.
10389
10390         * tst-cancel5.c: New test.
10391         * Makefile (tests): Add tst-cancel5.
10392         (tst-cancel5): Link against libc.so libpthread.so in that order.
10393
10394 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10395
10396         * forward.c (test_loaded): Prevent recursive calls.
10397
10398         * Makefile (routines): Add libc-cancellation.
10399         * libc-cancellation.c: New file.
10400         * descr.h (struct pthread): Add multiple_threads field.
10401         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10402         new thread descriptor to 1.
10403         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10404         Initialize multiple_thread field after successful thread creation.
10405         * cancellation.c (__do_cancel): Move to pthreadP.h.
10406         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10407         (__pthread_disable_asynccancel): Add internal_function attribute.
10408         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10409         * pthread_setcancelstate.c: Likewise.
10410         * pthread_setcanceltype.c: Likewise.
10411         * pthread_exit.c: Likewise.
10412         * pthreadP.h (CANCELLATION_P): Likewise.
10413         (__do_cancel): Define as static inline.
10414         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10415         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10416         declarations.
10417         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10418         fields.  Define MULTIPLE_THREADS_OFFSET.
10419         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10420         declaration.
10421         * sysdeps/unix/sysv/linux/accept.S: New file.
10422         * sysdeps/unix/sysv/linux/read.c: New file.
10423         * sysdeps/unix/sysv/linux/write.c: New file.
10424         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10425         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10426         initialization of __libc_locking_needed.
10427         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10428         __libc_locking_needed, use multiple_threads field in TCB.
10429         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10430
10431 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10432
10433         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10434         version.
10435         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10436
10437         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10438         access to __libc_locking_needed for PIC.
10439
10440 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10441
10442         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10443         declare for libc.so.
10444         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10445         expression.
10446         (__libc_lock_lock): Put into statement expression.
10447         (__libc_lock_unlock): Remove trailing semicolon.
10448         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10449
10450 2002-12-12  Roland McGrath  <roland@redhat.com>
10451
10452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10453         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10454
10455 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10456
10457         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10458         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10459         Initialize __libc_locking_needed.
10460         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10461         instead of __register_pthread_fork_handler.
10462         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10463         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10464         fork-gen with libc_pthread_init.
10465         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10466         of __register_pthread_fork_handler.
10467         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10468         of __register_pthread_fork_handler.
10469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10470         __libc_locking_needed to determine whether lock prefix can be avoided.
10471         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10472
10473 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10474
10475         * Makefile (tests): Add tst-cleanup1.
10476         * tst-cleanup1.c: New file.
10477         * cancellation.c (__cleanup_thread): Removed.
10478         (__do_cancel): Remove call to __cleanup_thread.
10479         * pthreadP.h: Remove __cleanup_thread prorotype.
10480
10481         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10482         Remember function and argument even if cancellation handler
10483         function is not available.
10484         (__libc_cleanup_region_end): Execute registered function directly if
10485         pthread functions are not available.
10486         (__libc_cleanup_end): Likewise.
10487
10488         * init.c (__pthread_initialize_minimal): Fix initialization in
10489         static lib by preventing gcc from being too clever.
10490
10491 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10492
10493         * init.c (__pthread_initialize_minimal): Remove unneccesary
10494         sigaddset call.
10495
10496         * Makefile (tests): We can run tst-locale2 now.
10497
10498 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10499
10500         * Versions: Remove duplicated sigwait entry.
10501
10502 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10503
10504         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10505         inside libpthread.
10506
10507         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10508
10509         * pthreadP.h: Declare __pthread_enable_asynccancel and
10510         __pthread_disable_asynccancel.
10511         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10512         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10513         * cancellation.c (__pthread_enable_asynccancel): New function.
10514         (__pthread_disable_asynccancel): New function.
10515         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10516         * pt-close.c: Likewise.
10517         * pt-connect.c: Likewise.
10518         * pt-creat.c: Likewise.
10519         * pt-fcntl.c: Likewise.
10520         * pt-fsync.c: Likewise.
10521         * pt-lseek.c: Likewise.
10522         * pt-lseek64.c: Likewise.
10523         * pt-msgrcv.c: Likewise.
10524         * pt-msgsnd.c: Likewise.
10525         * pt-msync.c: Likewise.
10526         * pt-nanosleep.c: Likewise.
10527         * pt-open.c: Likewise.
10528         * pt-open64.c: Likewise.
10529         * pt-pause.c: Likewise.
10530         * pt-poll.c: Likewise.
10531         * pt-pread.c: Likewise.
10532         * pt-pread64.c: Likewise.
10533         * pt-pselect.c: Likewise.
10534         * pt-pwrite.c: Likewise.
10535         * pt-pwrite64.c: Likewise.
10536         * pt-read.c: Likewise.
10537         * pt-readv.c: Likewise.
10538         * pt-recv.c: Likewise.
10539         * pt-recvfrom.c: Likewise.
10540         * pt-recvmsg.c: Likewise.
10541         * pt-select.c: Likewise.
10542         * pt-send.c: Likewise.
10543         * pt-sendmsg.c: Likewise.
10544         * pt-sendto.c: Likewise.
10545         * pt-sigpause.c: Likewise.
10546         * pt-sigsuspend.c: Likewise.
10547         * pt-sigtimedwait.c: Likewise.
10548         * pt-sigwait.c: Likewise.
10549         * pt-sigwaitinfo.c: Likewise.
10550         * pt-system.c: Likewise.
10551         * pt-tcdrain.c: Likewise.
10552         * pt-wait.c: Likewise.
10553         * pt-waitid.c: Likewise.
10554         * pt-waitpid.c: Likewise.
10555         * pt-write.c: Likewise.
10556         * pt-writev.c: Likewise.
10557         * pthread_join.c: Likewise.
10558         * pthread_timedjoin.c: Likewise.
10559
10560         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10561         (__xpg_sigpause): New function.
10562         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10563
10564 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10565
10566         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10567
10568         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10569         _GI_pthread_cleanup_pop to pthreadP.h.
10570
10571         * ftrylockfile.c: Use _IO_lock_trylock instead of
10572         pthread_mutex_trylock.
10573
10574         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10575         (CANCEL_RESET): Likewise.
10576         (__pthread_setcanceltype_): Declare.
10577         (__pthread_mutex_lock_internal): Declare.
10578         (__pthread_mutex_unlock_internal): Declare.
10579         (__pthread_once_internal): Declare.
10580         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10581         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10582
10583         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10584         and pthread_mutex_unlock.
10585         * pthread_cond_wait.c: Likewise.
10586         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10587         * pthread_mutex_unlock.c: Likewise.
10588
10589         * pthread_setcanceltype.c: Add additional alias
10590         __pthread_setcanceltype.
10591
10592         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10593         * sem_open.c (sem_open): Likewise.
10594         Use __libc_open, __libc_write, and __libc_close instead of
10595         open, write, and close respectively.
10596
10597         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10598         Rewrite as statement expression since it must return a value.
10599
10600         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10601         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10602         __pthread_kill.
10603
10604         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10605         alias __pthread_once_internal.
10606
10607         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10608
10609 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10610
10611         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10612         * tst-stdio1.c: New file.
10613         * tst-stdio2.c: New file.
10614
10615         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10616
10617         * Makefile (tests): Comment out tst-locale2 for now.
10618         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10619
10620         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10621         -D_IO_MTSAFE_IO.
10622         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10623         Use _IO_lock_init instead of explicit assignment.
10624
10625         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10626         Define __libc_lock_* and __libc_lock_recursive macros with
10627         lowlevellock macros, not pthread mutexes.
10628
10629         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10630         of pthread_mutex_lock.
10631         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10632         instead of pthread_mutex_unlock.
10633
10634 2002-12-06  Roland McGrath  <roland@redhat.com>
10635
10636         * allocatestack.c (__stack_user): Use uninitialized defn.
10637         * init.c (__pthread_initialize_minimal): Initialize it here.
10638
10639 2002-12-05  Roland McGrath  <roland@redhat.com>
10640
10641         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10642         string.
10643         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10644
10645         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10646         missing & here too.
10647
10648 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10649
10650         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10651         lowlevellock.
10652         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10653         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10654         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10655         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10656         for __libc_lock_* macros.
10657         * Makefile (routines): Add libc-lowlevellock.
10658
10659 2002-10-09  Roland McGrath  <roland@redhat.com>
10660
10661         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10662         Under [__PIC__], call the function via the pointer fetched for
10663         comparison rather than a call by name that uses the PLT.
10664         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10665         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10666         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10667         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10668         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10669
10670 2002-12-04  Roland McGrath  <roland@redhat.com>
10671
10672         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10673
10674         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10675         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10676
10677         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10678
10679 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10680
10681         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10682         a completely opaque, non-integer type.
10683         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10684
10685 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10686
10687         * sysdeps/i386/tls.h: Include stdlib.h.
10688         * sysdeps/x86_64/tls.h: Likewise.
10689
10690 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10691
10692         * Makefile (tests): Add tst-locale2.
10693         (tests-static): Likewise.
10694         * tst-locale2.c: New file.
10695
10696         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10697         volatile and add memory clobbers to lock operations.
10698
10699 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10700
10701         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10702         * sysdeps/i386/i486/bits/atomic.h: New file.
10703         * sysdeps/i386/i586/bits/atomic.h: New file.
10704         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10705         include i486 version.
10706         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10707         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10708         Patch by Marijn Ros <marijn@mad.scientist.com>.
10709
10710         * allocatestack.c (get_cached_stack): Don't crash if we first
10711         found a stack with a larger size then needed.
10712         Reported by Hui Huang <hui.huang@sun.com>.
10713
10714         * Makefile (tests): Add tst-sysconf.
10715         * tst-sysconf.c: New file.
10716
10717         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10718         PTHREAD_THREADS_MAX.
10719
10720 2002-12-02  Roland McGrath  <roland@redhat.com>
10721
10722         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10723         Declare using hidden_proto instead of attribute_hidden, so there are
10724         non-.hidden static symbols for gdb to find.
10725         (__pthread_keys): Likewise.
10726         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10727         * allocatestack.c (__stack_user): Likewise.
10728         * pthread_create.c (__pthread_keys): Likewise.
10729         (__nptl_threads_events, __nptl_last_event): Make these static instead
10730         of hidden.
10731         * pthread_key_create.c (__pthread_pthread_keys_max,
10732         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10733
10734 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10735
10736         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10737         statically.
10738         * tst-locale1.c: New file.
10739
10740         * pthread_cond_timedwait.c: Include <stdlib.h>.
10741
10742         * Makefile (tests): Add tst-fork2 and tst-fork3.
10743         * tst-fork2.c: New file.
10744         * tst-fork3.c: New file.
10745
10746 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10747
10748         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10749
10750         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10751         require it to 200112L.
10752
10753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10754         instruction only if HAVE_CMOV is defined.
10755         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10756
10757         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10758
10759         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10760
10761         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10762
10763         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10764
10765 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10766
10767         * sysdeps/x86_64/bits/atomic.h: New file.
10768
10769         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10770         16-bit operations.
10771
10772         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10773         possible since gettid cannot fail.
10774
10775         * sysdeps/x86_64/pthreaddef.h: New file.
10776
10777         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10778
10779         * sysdeps/x86_64/pthread_spin_init.c: New file.
10780         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10781         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10782         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10783
10784         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10785         Add missing lock prefix.  Minute optimization.
10786
10787         * tst-spin2.c (main): Also check successful trylock call.
10788
10789         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10790         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10791
10792         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10793         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10794
10795         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10796         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10797         value in case of an error.  Add support for INTERNAL_SYSCALL.
10798
10799         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10800         value in case of an error.
10801
10802         * sysdeps/x86_64/tls.h: New file.
10803
10804 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10805
10806         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10807         takes the array member name and the index as parameters.
10808         (THREAD_SETMEM_NC): Likewise.
10809         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10810         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10811         interfaces.
10812
10813         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10814         to decide which code to use.
10815         (THREAD_SETMEM_NC): Likewise.
10816
10817         * allocatestack.c (queue_stack): Don't remove stack from list here.
10818         Do it in the caller.  Correct condition to prematurely terminate
10819         loop to free stacks.
10820         (__deallocate_stack): Remove stack from list here.
10821
10822 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10823
10824         * Makefile (tests): Add tst-stack1.
10825         * tst-stack1.c: New file.
10826
10827         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10828         provided stack.
10829
10830         * pthread_attr_getstack.c: Return bottom of the thread area.
10831
10832 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10833
10834         * Makefile (libpthread-routines): Add pt-allocrtsig and
10835         pthread_kill_other_threads.
10836         * pt-allocrtsig.c: New file.
10837         * pthread_kill_other_threads.c: New file.
10838         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10839         all three functions.
10840         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10841         allocrtsig.
10842         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10843         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10844         and __libc_allocate_rtsig_private.
10845         * Versions (libpthread): Export pthread_kill_other_threads_np,
10846         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10847
10848 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10849
10850         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10851         the end of the stack.  Adjust computations.
10852         When mprotect call fails dequeue stack and free it.
10853         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10854         attribute.
10855         * pthread_getattr_np.c: Likewise.
10856
10857         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10858         surprises.
10859
10860 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10861
10862         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10863         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10864
10865 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10866
10867         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10868         * pthread_setspecific.c: Likewise.
10869
10870 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10871
10872         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10873         definitions.  Get them from the official place.
10874         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10875
10876         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10877         Use new CLONE_ flags in clone() calls.
10878
10879         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10880         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10881
10882         * Versions: Add pthread_* functions for libc.
10883         * forward.c: New file.
10884
10885         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10886         errno-loc.
10887         * herrno.c: New file.
10888         * res.c: New file.
10889
10890         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10891         sem_trywait, and sem_timedwait.  Add herrno and res.
10892         * sem_init.c: Don't initialize lock and waiters members.
10893         * sem_open.c: Likewise.
10894         * sem_post.c: Removed.
10895         * sem_wait.c: Removed.
10896         * sem_trywait.c: Removed.
10897         * sem_timedwait.c: Removed.
10898         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10899         Includes full implementations of sem_post, sem_wait, sem_trywait,
10900         and sem_timedwait.
10901         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10902         for new implementation.
10903         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10904         and waiters fields.
10905
10906         * tst-sem3.c: Improve error message.
10907         * tst-signal3.c: Likewise.
10908
10909         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10910         to tell the kernel about the termination futex and to initialize tid
10911         member.  Don't initialize main_thread.
10912         * descr.h (struct pthread): Remove main_thread member.
10913         * cancelllation.c (__do_cancel): Remove code handling main thread.
10914         The main thread is not special anymore.
10915
10916         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10917         size of the stacks to stack_cache_actsize.
10918
10919         * pt-readv.c: Add missing "defined".
10920         * pt-sigwait.c: Likewise.
10921         * pt-writev.c: Likewise.
10922
10923 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10924
10925         * Versions: Export __connect from libpthread.
10926         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10927
10928         * Makefile (libpthread-routines): Add pt-raise.
10929         * sysdeps/unix/sysv/linux/raise.c: New file.
10930         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10931         * sysdeps/generic/pt-raise.c: New file.
10932
10933         * pthread_cond_init.c: Initialize all data elements of the condvar
10934         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10935
10936         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10937         * pthread_create.c: Likewise.
10938
10939         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10940         * tst-key1.c: New file.
10941         * tst-key2.c: New file.
10942         * tst-key3.c: New file.
10943
10944         * Versions: Export pthread_detach for version GLIBC_2.0.
10945         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10946
10947 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10948
10949         * pthread_key_create.c: Terminate search after an unused key was found.
10950         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10951
10952         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10953         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10954
10955 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10956
10957         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10958         dynamic lookup for errno in PIC.
10959
10960         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10961         release the stack lock as soon as possible.
10962         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10963         the static TLS block.
10964         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10965
10966         * cancellation.c: Renamed from cancelation.c.
10967         * Makefile: Adjust accordingly.
10968         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10969         * cleanup_defer.c: Use CANCELLATION_P.
10970         * pthread_testcancel.c: Likewise.
10971         * descr.h: Fix spelling in comments.
10972         * init.c: Likewise.
10973         * pthread_getattr_np.c: Likewise.
10974         * pthread_getschedparam.c: Likewise.
10975         * pthread_setschedparam.c: Likewise.
10976         * Versions: Likewise.
10977
10978         * pt-pselect.c: New file.
10979         * Makefile (libpthread-routines): Add pt-pselect.
10980         * Versions: Add pselect.
10981
10982         * tst-cancel4.c: New file.
10983         * Makefile (tests): Add tst-cancel4.
10984
10985 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10986
10987         * pthread_mutex_lock.c: Always record lock ownership.
10988         * pthread_mutex_timedlock.c: Likewise.
10989         * pthread_mutex_trylock.c: Likewise.
10990
10991         * pt-readv.c: New file.
10992         * pt-writev.c: New file.
10993         * pt-creat.c: New file.
10994         * pt-msgrcv.c: New file.
10995         * pt-msgsnd.c: New file.
10996         * pt-poll.c: New file.
10997         * pt-select.c: New file.
10998         * pt-sigpause.c: New file.
10999         * pt-sigsuspend.c: New file.
11000         * pt-sigwait.c: New file.
11001         * pt-sigwaitinfo.c: New file.
11002         * pt-waitid.c: New file.
11003         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11004         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11005         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11006         * Versions: Add all the new functions.
11007
11008         * tst-exit1.c: New file.
11009         * Makefile (tests): Add tst-exit1.
11010
11011         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11012
11013 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11014
11015         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11016
11017         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11018         call.  pthread_join is an official cancellation point.
11019         * pthread_timedjoin.c: Likewise.
11020
11021         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11022         and the condvar's mutex are retrieved.
11023         * pthread_cond_timedwait.c: Likewise.
11024         Reported by dice@saros.East.Sun.COM.
11025
11026 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11027
11028         * pthreadP.h: Cut out all type definitions and move them...
11029         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11030         * pthreadP.h: Include <internaltypes.h>.
11031
11032         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11033         performance tweaks.
11034
11035         * sem_trywait.c: Shuffle #includes around to get right order.
11036         * sem_timedwait.c: Likewise.
11037         * sem_post.c: Likewise.
11038         * sem_wait.c: Likewise.
11039
11040         * nptl 0.3 released.
11041
11042         * Makefile (tests): Add tst-signal3.
11043         * tst-signal3.c: New file.
11044
11045 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11046
11047         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11048         the asms modify the sem object.
11049         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11050
11051         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11052         the actual members.
11053         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11054         * semaphoreP.h: Include pthreadP.h.
11055         * sem_getvalue.c: Adjust to sem_t change.
11056         * sem_init.c: Likewise.
11057         * sem_open.c: Likewise.
11058         * sem_post.c: Likewise.
11059         * sem_timedwait.c: Likewise.
11060         * sem_trywait.c: Likewise.
11061         * sem_wait.c: Likewise.
11062
11063 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11064
11065         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11066         * tst-basic2.c: New file.
11067         * tst-exec1.c: New file.
11068         * tst-exec2.c: New file.
11069         * tst-exec3.c: New file.
11070
11071         * tst-fork1.c: Remove extra */.
11072
11073         * nptl 0.2 released.  The API for IA-32 is complete.