nptl/ChangeLog

   1 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
   4         Fix unwind info.
   5         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
   6
   7 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
   8
   9         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  10         Fix pthread_cond_timedwait with requeue-PI.
  11         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
  12         Fix pthread_cond_wait with requeue-PI.
  13
  14 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
  15
  16         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
  17         and pthread_mutexattr_setrobust for GLIBC_2.12.
  18         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
  19         * pthread_mutexattr_getrobust.c: Define alias
  20         pthread_mutexattr_getrobust.
  21         * pthread_mutexattr_setrobust.c: Define alias
  22         pthread_mutexattr_setrobust.
  23
  24 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
  25
  26         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
  27
  28 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
  29
  30         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
  31
  32 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
  33
  34         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
  35         call __gmon_start__.
  36         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
  37
  38 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
  39
  40         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
  41         using memset.
  42
  43 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
  44
  45         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
  46         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  47         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
  48         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  49         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  50         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
  51         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  52         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  53
  54 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
  55
  56         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  57         Don't update nwaiters after invalid timeout is recognized.
  58
  59 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
  60
  61         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
  62         __gmon_start__.
  63
  64 2009-11-27  Andreas Schwab  <schwab@redhat.com>
  65
  66         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
  67         THREAD_SELF->cancelhandling after returning from futex call.
  68
  69 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * tst-sem13.c: New file.
  72         * Makefile (tests): Add tst-sem13.
  73
  74 2009-11-22  Roland McGrath  <roland@redhat.com>
  75
  76         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
  77         instead of recapitulating its contents.
  78
  79 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
  82         optimizations and cleanups.
  83
  84 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
  85
  86         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
  87         Remove redundant code. Fix cfi offsets.
  88         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
  89         Fix cfi offsets.
  90
  91 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
  92
  93         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
  94         reduce size of unwind info.
  95
  96         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
  97         cfi directives.
  98         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  99         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 100
 101 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 102
 103         [BZ #4457]
 104         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 105         LIBGCC_S_SO.
 106         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 107
 108 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 109
 110         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 111
 112         [BZ #3270]
 113         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 114         steps to avoid races with creation and terminations.
 115         * nptl-init.c (sighandler_setxid): Adjust.
 116         Patch by Daniel Jacobowitz.
 117
 118 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 119
 120         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 121
 122 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 123             Joseph Myers  <joseph@codesourcery.com>
 124
 125         [BZ #7094]
 126         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 127         Initialize the sigev_notify field for newly created timer to make sure
 128         the timer gets deleted from the active timer's list upon timer_delete.
 129
 130 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 131
 132         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 133         Correct a logic error.
 134
 135 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 136
 137         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 138         of the field in local variables.
 139         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 140         variable and don't unconditionally clear it.
 141
 142 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 143
 144         * pthread_create.c (start_thread): Hint to the kernel that memory for
 145         the stack can be reused.  We do not mark all the memory.  The part
 146         still in use and some reserve are kept.
 147
 148 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 151
 152 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 153
 154         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 155         directives.
 156
 157 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 158
 159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 160         directives.
 161         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 162
 163 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 164
 165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 166         (__pthread_cond_signal): Don't clobber register used for syscall
 167         number.
 168
 169 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 172         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 173
 174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 175         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 176         register.
 177
 178 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 179
 180         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 181         enabled by the special *_asynccancel functions.
 182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 184
 185         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 186
 187 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 188
 189         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 190         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 191         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 192         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 193         since we can assume the special __*_{en,dis}able_asynccancel
 194         functions.
 195         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 196         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 197         and PTHREAD_CANCELED.
 198
 199 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 200
 201         * descr.h: Better definition of *_BITMASK macros for cancellation.
 202
 203 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 204
 205         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 206
 207         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 208         dynamic linker might have to save.
 209         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 210         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 211         printing.
 212
 213         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 214
 215 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 218         New function.
 219         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 220         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 222         requeue_pi for robust mutexes.
 223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 225         Don't only skip __pthread_mutex_cond_lock.  Call instead
 226         __pthread_mutex_cond_lock_adjust.
 227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 228
 229         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 230         optimization of PI mutex handling.
 231
 232 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 233
 234         [BZ #10418]
 235         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 236         instead of of _acq variants of cmpxchg.
 237
 238 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * sysdeps/x86_64/configure.in: New file.
 241
 242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 243         path when not using absolute timeout futex.
 244
 245 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 246
 247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 248         optimizations of last changes.
 249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 250
 251 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 252
 253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 254         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 255         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 256         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 259         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 261
 262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 263         (__pthread_cond_timedwait): Make more robust.
 264
 265 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 266
 267         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 268         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 269         directly use absolute timeout.
 270
 271         * tst-sem5.c (do_test): Add test for premature timeout.
 272         * Makefile: Linu tst-sem5 with librt.
 273
 274         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 275         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 276         directly use absolute timeout.
 277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 278         (pthread_rwlock_timedrdlock): Likewise.
 279
 280         * tst-cond11.c (run_test): Add test to check that the timeout is
 281         long enough.
 282
 283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 284         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 285         directly use absolute timeout.
 286
 287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 288         (__pthread_cond_wait): Convert to using exception handler instead of
 289         registered unwind buffer.
 290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 291         (__pthread_cond_timedwait): Likewise.
 292
 293 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 294
 295         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 296         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 297         use absolute timeout.
 298
 299         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 300         handling of uncontested semaphore.
 301
 302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 303         (__condvar_cleanup): Rewrite to use cfi directives instead of
 304         hand-coded unwind tables.
 305         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 306         Likewise.
 307         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 308         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 309         Likewise.
 310
 311 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 312
 313         * Makefile (libpthread-routines): Add pthread_sigqueue.
 314         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 315         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 316         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 317
 318 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 319
 320         [BZ #10262]
 321         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 322         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 323         cannot be assumed.
 324         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 325
 326 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 327
 328         * libc-cancellation.c: Move __libc_cleanup_routine to...
 329         * libc-cleanup.c: ...here.  New file.
 330         * Makefile (routines): Add libc-cleanup.
 331
 332         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 333         test.
 334         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 335         * sysdeps/pthread/librt-cancellation.c: Likewise.
 336
 337         [BZ #9924]
 338         * nptl-init.c: Renamed from init.c.
 339         * Makefile: Change all occurences of init.c to nptl-init.c.
 340
 341 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 342
 343         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 344         to test when deciding on the delay.
 345         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 346         * pthread_cancel.c: Close race between deciding on sending a signal
 347         and setting the CANCELING_BIT bit.
 348
 349         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 350         thread is canceled.
 351         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 352
 353 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 354
 355         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 356         is available.
 357         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 358         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 359         * sysdeps/i386/tls.h: Likewise.
 360         (tcbhead_t): Add __private_tm member.
 361
 362 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * sem_open.c (sem_open): Rewrite initialization of initsem to
 365         avoid warnings.
 366
 367         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 368         Avoid warning by using may_alias attribute on ptrhack.
 369
 370 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 371
 372         [BZ #10090]
 373         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 374         Check policy and priority for validity.
 375         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 376
 377 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 378
 379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 380         (__pthread_cond_timedwait): Change to use cfi directives instead of
 381         hand-coded unwind sections.
 382
 383 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * init.c (nptl_freeres): Compile only for SHARED.
 386
 387 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 390         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 391         FUTEX_BITSET_MATCH_ANY.
 392
 393 2009-02-27  Roland McGrath  <roland@redhat.com>
 394
 395         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 396         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 397
 398 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 399
 400         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 401         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 402         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 403         200112L to 200809L.
 404
 405 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 406
 407         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 408         POSIX 2008.
 409
 410 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 411
 412         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 413         Unify name of include protector macro.
 414
 415 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 416
 417         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 418         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 419
 420 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 421
 422         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 423         pointer variables.
 424
 425         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 426         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 427         * init.c (nptl_freeres): New function.
 428         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 429         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 430         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 431         variable.
 432         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 433         load DSO.  Assign last.
 434         (__unwind_freeres): New function.
 435
 436         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 437         for better debugging.  No need to use stack_list_add here.
 438
 439 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 440
 441         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 442         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 443         instead of computing relative timeout.
 444         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 445         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 446
 447 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 448
 449         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 450
 451 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 452
 453         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 454         (list_add_tail): Removed.
 455
 456 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 457
 458         * (in_flight_stack): New variable.
 459         (stack_list_del): New function.  Use instead of list_del.
 460         (stack_list_add): New function.  Use instead of list_add when adding to
 461         stack_cache and stack_used lists.
 462         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 463         when the fork call interrupted another thread.
 464
 465 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 466
 467         * init.c (__pthread_initialize_minimal_internal): Optimize test
 468         FUTEX_CLOCK_REALTIME a bit.
 469
 470 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 471
 472         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 473         only passing five parameters to FUTEX_WAIT_BITSET call.
 474
 475         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 476         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 477         instead of computing relative timeout.
 478
 479 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 480
 481         * init.c (__pthread_initialize_minimal_internal): Check for
 482         FUTEX_CLOCK_REALTIME flag.
 483         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 484         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 485         relative timeout.
 486
 487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 488         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 490         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 491         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 492         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 493
 494 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 495
 496         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 497         loop body instead of ; to avoid gcc warnings.
 498         (pthread_cleanup_pop_restore_np): Likewise.
 499         Patch by Caolán McNamara <caolanm@redhat.com>.
 500
 501 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 502
 503         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 504         fast path here, for robust/PI/PP mutexes call
 505         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 506         of ifs according to their probability.
 507         (__pthread_mutex_lock_full): New function.
 508         * pthread_mutex_unlock.c: Include assert.h.
 509         (__pthread_mutex_unlock_usercnt): Handle only the
 510         fast path here, for robust/PI/PP mutexes call
 511         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 512         of ifs according to their probability.
 513         (__pthread_mutex_unlock_full): New function.
 514         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 515         (__pthread_mutex_lock_full): Define.
 516
 517 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 518
 519         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 520         implementation.  Add necessary padding and.
 521         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 522         words.
 523
 524 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 525
 526         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 527         and FUTEX_WAKE_BITSET.
 528
 529 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 532         and FUTEX_WAKE_BITSET.
 533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 534         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 535         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 536         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 537
 538 2008-11-25  Roland McGrath  <roland@redhat.com>
 539
 540         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 541         Subdirectories moved to ports repository as
 542         sysdeps/.../nptl subdirectories.
 543
 544 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 545
 546         [BZ #7008]
 547         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 548         of old value.
 549         * pthread_cond_init.c (__pthread_cond_init): Fix
 550         cond->__data.__nwaiters initialization.
 551         * Makefile (tests): Add tst-cond23.
 552         * tst-cond23.c: New test.
 553
 554 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 555
 556         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 557         arguments.
 558         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 559         arguments.
 560
 561 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 562
 563         [BZ #6955]
 564         * pthread_mutex_lock.c: Add support for private PI mutexes.
 565         * pthread_mutex_timedlock.c: Likewise.
 566         * pthread_mutex_trylock.c: Likewise.
 567         * pthread_mutex_unlock.c: Likewise.
 568         Patch mostly by Ben Jackson <ben@ben.com>.
 569
 570 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 571
 572         [BZ #6843]
 573         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 574         Increase stack size for helper thread.
 575
 576 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 577
 578         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 579         assembly with a clobber list for access registers a0 and a1.
 580
 581 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 582
 583         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 584         to force runp->refcntr to be read from memory.
 585
 586 2008-09-08  Richard Guenther  <rguenther@suse.de>
 587
 588         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 589         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 590         lll_timedlock, lll_robust_timedlock, lll_unlock,
 591         lll_robust_unlock): Promote private to int.
 592
 593 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 594
 595         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 596         ARCH_RETRY_MMAP definitions.
 597         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 598         Define MAP_STACK when not defined.
 599         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 600         handling of ARCH_RETRY_MMAP.
 601
 602 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 603
 604         * tst-align2.c (f): Print message that f is reached.
 605
 606 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 607
 608         [BZ #6740]
 609         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 610         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 611
 612 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 613
 614         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 615         SOCK_CLOEXEC if possible.
 616
 617 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 618
 619         * Makefile (tests): Add tst-rwlock2a.
 620         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 621         * tst-rwlock2a.c: New file.
 622
 623 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 624
 625         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 626
 627 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 628
 629         * sysdeps/pthread/pthread.h: Fix typo in comment.
 630
 631 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 632
 633         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 634         of CPU set to the kernel.
 635
 636 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 637
 638         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 639         cfi directives.
 640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 645         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 646
 647 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 648
 649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 650         cfi directives.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 652         Likewise.
 653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 654         Likewise.
 655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 656         Likewise.
 657
 658 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 659
 660         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 661
 662 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 663
 664         David S. Miller  <davem@davemloft.net>
 665
 666         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 667
 668 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 669
 670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 671         __pshared correctly.
 672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 673         Likewise.
 674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 675         Likewise.
 676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 677         Likewise.
 678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 679         Likewise.
 680         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 681
 682 2008-04-14  David S. Miller  <davem@davemloft.net>
 683
 684         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 685         (__old_sem_wait): Fix argument to lll_futex_wait().
 686
 687 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 688
 689         * pthread_create.c: Require pthread_mutex_trylock and
 690         pthread_key_delete for libgcc.
 691
 692 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 693
 694         [BZ #6020]
 695         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 696         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 697         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 698
 699 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 700
 701         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 702         <linux/limits.h> has defined it.
 703         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 704         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 705         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 706         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 707
 708 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 709
 710         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 711         of ASSEMBLER.
 712         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 713         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 714
 715 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 716
 717         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 718         HAVE_DL_DISCOVER_OSVERSION.
 719         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 720         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 721
 722 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 723
 724         [BZ #5778]
 725         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 726         _POSIX_CHOWN_RESTRICTED value to zero.
 727
 728 2008-01-31  Roland McGrath  <roland@redhat.com>
 729
 730         * Makefile (omit-deps): Variable removed.
 731
 732 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 733
 734         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 735         unnecessary addr32 prefix.
 736
 737 2008-01-29  Roland McGrath  <roland@redhat.com>
 738
 739         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 740
 741 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 742
 743         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 744
 745 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 746
 747         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 748         a scratch register.
 749         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 750         (__lll_lock_wait_private): Fix typo.
 751         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 752         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 753         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 754         Adjust XADD use.
 755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 756         (pthread_rwlock_timedrdlock): Return correct return value.
 757         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 758         (pthread_rwlock_timedwrlock): Likewise.
 759
 760 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 761
 762         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 763         thread returns the program exits with an error code.
 764
 765 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 766
 767         * pthread-errnos.sym: Add EOVERFLOW.
 768         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 769         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 770         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 771         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 772
 773 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 774
 775         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 776         parameter.  Passed it as permission to mmap.
 777         * allocatestack.c (allocate_stack): Pass prot as second parameter
 778         to ARCH_RETRY_MMAP.
 779
 780 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 781
 782         * tst-basic7.c: Allocate memory for the stack.
 783
 784         [BZ #5465]
 785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 786         (__pthread_cond_timedwait): Don't use VDSO.
 787         Patch by Michal Januszewski.
 788
 789 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 790
 791         [BZ #5455]
 792         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 793         Allow label before pthread_cleanup_pop.
 794         (pthread_cleanup_pop_restore_np): Likewise.
 795
 796 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 797
 798         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 799         Store 2 before returning ETIMEDOUT.
 800
 801 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 802
 803         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 804         Store 2 before returning ETIMEDOUT.
 805         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 806         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 807         (__lll_lock_wait_private): Optimize.
 808         (__lll_lock_wait): Likewise.
 809
 810 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 811
 812         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 813         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 814         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 815
 816 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 817
 818         [BZ #5240]
 819         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 820         If we time out, try one last time to lock the futex to avoid
 821         losing a wakeup signal.
 822         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 824
 825         [BZ #5245]
 826         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 827         if necessary.
 828
 829 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 830
 831         [BZ #5245]
 832         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 833         mmap failed to EAGAIN.
 834         * Makefile (tests): Add tst-basic7.
 835         * tst-basic7.c: New file.
 836
 837 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 838
 839         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 840         Use __linkin_atfork.
 841
 842 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 843
 844         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 845         missing line continuations.
 846         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 847         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 848
 849 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 850
 851         [BZ #5220]
 852         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 853         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 854         (struct timer): Add next element.
 855         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 856         enqueue timer structure into __active_timer_sigev_thread list.
 857         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 858         remove timer struct from __active_timer_sigev_thread.
 859         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 860         Before using timer structure make sure it is still on the
 861         __active_timer_sigev_thread list.  Keep lock until done.
 862         Define __active_timer_sigev_thread and
 863         __active_timer_sigev_thread_lock.
 864
 865 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 866
 867         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 868         Redefine thread_atfork for use of ATFORK_MEM.
 869         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 870         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 871         function.
 872         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 873         Use atomic operation when removing first element of list.
 874
 875 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 876
 877         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 878         routine instead of an alias to __new_sem_post.
 879
 880 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 881
 882         * init.c (__pthread_initialize_minimal): Initialize word to appease
 883         valgrind.
 884
 885 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 886
 887         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 888         libc.so just clear NAME.
 889         (__libc_rwlock_fini): Nop inside of libc.so.
 890         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 891         all zeros.
 892
 893 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 894
 895         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 896         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 897         unlocking failed.
 898         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 899
 900 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 901
 902         [BZ #4938]
 903         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 904         reclaimed stack if necessary.
 905         * Makefile (tests): Add tst-tsd6.
 906         * tst-tsd6.c: New file.
 907
 908 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 909
 910         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 911         Add private argument.
 912
 913 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 914
 915         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 916         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 917
 918 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 919
 920         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 921         (__lll_robust_timedlock): Pass private as last argument to
 922         __lll_robust_timedlock_wait.
 923         (__lll_unlock): Fix a pasto.
 924
 925 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 926
 927         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 928         sparc_old_sem): New structs.
 929         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 930         (__sem_wait_cleanup): New function.
 931         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 932         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 933         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 934         lll_futex_wait.
 935         (__old_sem_wait): New function.
 936         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 937         nptl/sysdeps/unix/sysv/linux/sparc version.
 938         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 939         Likewise.
 940         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 941         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 942         (__new_sem_trywait): Use sparc_old_sem structure.
 943         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 944         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 945         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 946         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 947         lll_futex_timed_wait.
 948         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 949         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 950         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 951         lll_futex_wake.
 952         (__old_sem_post): New function.
 953         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 954         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 955         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 956         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 957         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 958         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 959
 960 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 961
 962         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 963         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 964         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 965         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 966         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 967         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 968         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 969         Use FUTEX_WAKE_OP.
 970         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 971         kernel-features.h and tcb-offsets.h.
 972         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 973         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 974         process private.
 975         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 976         tcb-offsets.h.
 977         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 978         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 979         process private.
 980         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 981         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 982         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 987
 988 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 989
 990         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 991         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 992         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 993         lll_futex_timed_wait.
 994
 995         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 996         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 997         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 998         __lll_robust_unlock, __lll_wait_tid): Likewise.
 999
1000 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1001
1002         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1003         Fix a pasto.
1004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1005         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1006         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1007         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1009         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1010         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1012         kernel-features.h.
1013         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1014         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1015         process private.  Switch DW_CFA_advance_loc1 and some
1016         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1018         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1019         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1020         process private.  Switch DW_CFA_advance_loc{1,2} and some
1021         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1022         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1023         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1024         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1025         Likewise.
1026         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1028         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1029         Likewise.
1030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1031         (__pthread_cond_broadcast): Compare %r8 instead of
1032         dep_mutex-cond_*(%rdi) with $-1.
1033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1034         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1035         of oring.
1036
1037 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1038
1039         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1040
1041 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1042
1043         * allocatestack.c: Include kernel-features.h.
1044         * pthread_create.c: Likewise.
1045         * pthread_mutex_init.c: Likewise.
1046         * init.c: Likewise.
1047         * pthread_cond_timedwait.c: Likewise.
1048         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1049         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1055         Likewise.
1056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1057         Likewise.
1058         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1059         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1060         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1061         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1062
1063 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1064
1065         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1066         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1067         byte elements.  One of them is the new __shared element.
1068         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1069         adjust names of other padding elements.
1070         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1071         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1072         byte elements.  One of them is the new __shared element.
1073         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1074         adjust names of other padding elements.
1075         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1076         Renamed __pad1 element to __shared, adjust names of other padding
1077         elements.
1078         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1079         (pthread_rwlock_t): Likewise.
1080         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1081         typo.
1082
1083 2007-08-09  Anton Blanchard  <anton@samba.org>
1084
1085         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1086
1087 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1088
1089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1090         <kernel-features.h>.
1091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1092
1093 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1094
1095         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1096         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1097         dealing with robust mutexes.
1098         * pthread_mutex_timedlock.c: Likewise.
1099         * pthread_mutex_trylock.c: Likewise.
1100         * pthread_mutex_unlock.c: Likewise.
1101         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1102
1103 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1104
1105         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1106         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1107         (PTHREAD_MUTEX_PSHARED): Define.
1108         * pthread_mutex_init.c (__pthread_mutex_init): Set
1109         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1110         mutexes.
1111         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1112         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1113         as second argument to lll_lock.
1114         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1115         instead of its __data.__lock field.
1116         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1117         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1118         to lll_robust_lock.
1119         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1120         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1121         instead of mutex->__data.__kind directly, pass
1122         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1123         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1124         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1125         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1126         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1127         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1128         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1129         of mutex->__data.__kind directly.
1130         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1131         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1132         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1133         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1134         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1135         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1136         and lll_futex_wake.
1137         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1138         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1139         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1140         directly.
1141         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1142         Take mutex as argument instead of its __data.__lock field, pass
1143         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1144         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1145         __data.__lock field.
1146         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1147         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1148         to lll_robust_cond_lock.
1149         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1150         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1151         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1152         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1153         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1154         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1155         lll_futex_wait.
1156         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1157         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1158         lll_futex_wake.
1159         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1160         pshared variable, pass it to lll_lock, lll_unlock,
1161         lll_futex_timedwait and lll_futex_wake.
1162         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1163         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1164         and lll_futex_wake.
1165         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1166         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1167         macro.
1168         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1169         lll_futex_wake_unlock): Likewise.
1170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1171         Likewise.
1172         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1173         lll_futex_wake_unlock): Likewise.
1174         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1175         Likewise.
1176         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1177         lll_futex_wake_unlock): Likewise.
1178         (lll_futex_wake): Fix a typo.
1179         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1181         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1182         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1183         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1185         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1186         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1188         (__pthread_cond_timedwait): Likewise.
1189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1190         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1191
1192 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1193
1194         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1195         Don't use CGOTSETUP and CGOTRESTORE macros.
1196         (CGOTSETUP, CGOTRESTORE): Remove.
1197         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1198         @local symbol.
1199
1200 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1201
1202         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1203         definitions for private futexes.
1204         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1205         kernel-features.h and lowlevellock.h.  Use private futexes if
1206         they are available.
1207         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1208         (__lll_mutex_lock_wait): Rename to
1209         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1210         (__lll_mutex_timedlock_wait): Rename to ...
1211         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1212         Don't compile in for libc.so.
1213         (__lll_mutex_unlock_wake): Rename to ...
1214         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1215         (__lll_timedwait_tid): Use __NR_gettimeofday.
1216         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1217         the header from assembler.  Renamed all lll_mutex_* resp.
1218         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1219         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1220         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1221         Define.
1222         (__lll_lock_wait_private): Add prototype.
1223         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1224         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1225         __lll_unlock_wake): Likewise.
1226         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1227         if private is constant LLL_PRIVATE.
1228         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1229         lll_timedlock, lll_robust_timedlock): Add private argument.
1230         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1231         if private is constant LLL_PRIVATE.
1232         (lll_robust_unlock, lll_robust_dead): Add private argument.
1233         (lll_lock_t): Remove.
1234         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1235         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1236         lll_cond_wake, lll_cond_broadcast): Remove.
1237         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1238         kernel-features.h and lowlevellock.h.
1239         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1240         (LOAD_FUTEX_WAIT): Define.
1241         (__lll_robust_mutex_lock_wait): Rename to ...
1242         (__lll_robust_lock_wait): ... this.  Add private argument.
1243         Use LOAD_FUTEX_WAIT macro.
1244         (__lll_robust_mutex_timedlock_wait): Rename to ...
1245         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1246         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1247         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1248         lowlevellock.h.
1249         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1250         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1251         __lll_mutex_{lock,unlock}_*.
1252         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1253         lowlevellock.h and pthread-errnos.h.
1254         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1255         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1256         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1257         __lll_mutex_{lock,unlock}_*.
1258         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1259         lowlevellock.h and pthread-errnos.h.
1260         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1261         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1262         __lll_mutex_{lock,unlock}_*.
1263         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1264         lowlevellock.h.
1265         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1266         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1267         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1268         (__condvar_tw_cleanup): Likewise.
1269         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1270         lowlevellock.h.
1271         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1272         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1273         __lll_mutex_{lock,unlock}_*.
1274         ( __condvar_w_cleanup): Likewise.
1275         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1276         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1277         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1278         lowlevellock.h.
1279         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1280         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1281         __lll_mutex_{lock,unlock}_*.
1282         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1283         lowlevellock.h.
1284         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1285         FUTEX_PRIVATE_FLAG): Remove.
1286         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1287         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1289         lowlevellock.h.
1290         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1291         FUTEX_PRIVATE_FLAG): Remove.
1292         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1293         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1295         lowlevellock.h.
1296         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1297         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1298         __lll_mutex_{lock,unlock}_*.
1299         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1300         lowlevellock.h.
1301         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1302         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1303         __lll_mutex_{lock,unlock}_*.
1304         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1305         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1306         (__new_sem_post): Use standard initial exec code sequences.
1307         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1308         lowlevellock.h.
1309         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1310         FUTEX_PRIVATE_FLAG): Remove.
1311         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1312         exec code sequences.
1313         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1314         (__new_sem_trywait): Use standard initial exec code sequences.
1315         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1316         (__new_sem_wait): Use standard initial exec code sequences.
1317
1318 2007-07-31  Anton Blanchard  <anton@samba.org>
1319
1320         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1321         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1322         atomic_full_barrier.
1323
1324 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1325
1326         * allocatestack.c (stack_cache_lock): Change type to int.
1327         (get_cached_stack, allocate_stack, __deallocate_stack,
1328         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1329         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1330         as second argument to lll_lock and lll_unlock macros on
1331         stack_cache_lock.
1332         * pthread_create.c (__find_in_stack_list): Likewise.
1333         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1334         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1335         as second argument.
1336         * descr.h (struct pthread): Change lock and setxid_futex field
1337         type to int.
1338         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1339         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1340         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1341         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1342         Likewise.
1343         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1344         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1345         * pthreadP.h (__attr_list_lock): Change type to int.
1346         * pthread_attr_init.c (__attr_list_lock): Likewise.
1347         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1348         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1349         lll_{,un}lock.
1350         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1351         also for lll_futex_{wake,wait}.
1352         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1353         a pointer to const.
1354         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1355         LLL_SHARED as second argument to lll_{,un}lock.
1356         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1357         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1358         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1359         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1360         Likewise.
1361         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1362         as second argument to lll_{,un}lock macros on pd->lock.
1363         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1364         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1365         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1366         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1367         Likewise.
1368         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1369         Likewise.
1370         * pthread_once.c (once_lock): Change type to int.
1371         (__pthread_once): Pass LLL_PRIVATE as second argument to
1372         lll_{,un}lock macros on once_lock.
1373         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1374         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1375         rwlock->__data.__shared as second argument to them and similarly
1376         for lll_futex_w*.
1377         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1378         Likewise.
1379         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1380         Likewise.
1381         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1382         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1383         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1384         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1385         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1386         to lll_{,un}lock macros on __sem_mappings_lock.
1387         * sem_open.c (check_add_mapping): Likewise.
1388         (__sem_mappings_lock): Change type to int.
1389         * semaphoreP.h (__sem_mappings_lock): Likewise.
1390         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1391         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1392         instead of lll_*mutex_*, pass LLL_SHARED as last
1393         argument.
1394         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1395         pass LLL_SHARED as last argument.
1396         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1397         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1398         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1399         pass LLL_SHARED as last argument.
1400         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1401         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1402         LLL_SHARED as last argument.
1403         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1404         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1405         Similarly.
1406         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1407         __libc_lock_lock_recursive, __libc_lock_unlock,
1408         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1409         argument to lll_{,un}lock.
1410         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1411         _IO_lock_unlock): Likewise.
1412         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1413         compound literal.
1414         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1415         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1416         __fork_lock.
1417         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1418         free_mem): Likewise.
1419         (__fork_lock): Change type to int.
1420         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1421         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1422         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1423         lll_futex_wake.
1424         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1425         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1426         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1427         New function.
1428         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1429         pass it through to lll_futex_*wait, only compile in when
1430         IS_IN_libpthread.
1431         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1432         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1433         argument and pass it through to lll_futex_*wait.
1434         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1435         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1436         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1437         inline functions to __lll_* resp. __lll_robust_*.
1438         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1439         (lll_mutex_dead): Add private argument.
1440         (__lll_lock_wait_private): New prototype.
1441         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1442         __lll_robust_lock_timedwait): Add private argument to prototypes.
1443         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1444         call __lll_lock_wait_private, otherwise pass private to
1445         __lll_lock_wait.
1446         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1447         __lll_robust_timedlock): Add private argument, pass it to
1448         __lll_*wait functions.
1449         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1450         call __lll_unlock_wake_private, otherwise pass private to
1451         __lll_unlock_wake.
1452         (__lll_robust_unlock): Add private argument, pass it to
1453         __lll_robust_unlock_wake.
1454         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1455         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1456         argument, pass it through to __lll_* inline function.
1457         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1458         (lll_lock_t): Remove.
1459         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1460         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1461         lll_cond_wake, lll_cond_broadcast): Remove.
1462         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1463         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1464         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1465         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1467         the header from assembler.  Renamed all lll_mutex_* resp.
1468         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1469         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1470         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1471         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1472         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1473         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1474         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1475         Remove prototype.
1476         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1477         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1478         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1479         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1480         MULTIPLE_THREADS_OFFSET as another asm operand.
1481         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1482         MULTIPLE_THREADS_OFFSET as last asm operand, call
1483         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1484         otherwise pass private as another argument to __lll_lock_wait.
1485         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1486         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1487         private as another argument to __lll_*lock_wait call.
1488         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1489         MULTIPLE_THREADS_OFFSET as another asm operand, call
1490         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1491         otherwise pass private as another argument to __lll_unlock_wake.
1492         (lll_robust_unlock): Add private argument, pass private as another
1493         argument to __lll_unlock_wake.
1494         (lll_robust_dead): Add private argument, use __lll_private_flag
1495         macro.
1496         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1497         LLL_MUTEX_LOCK_INITIALIZER.
1498         (lll_lock_t): Remove.
1499         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1500         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1501         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1502         lll_cond_wake, lll_cond_broadcast): Remove.
1503         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1504         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1505         2007-05-2{3,9} changes.
1506         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1507         kernel-features.h and lowlevellock.h.
1508         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1509         (LOAD_FUTEX_WAIT): Rewritten.
1510         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1511         define.
1512         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1513         (__lll_mutex_lock_wait): Rename to ...
1514         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1515         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1516         (__lll_mutex_timedlock_wait): Rename to ...
1517         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1518         contains private argument.  Don't compile in for libc.so.
1519         (__lll_mutex_unlock_wake): Rename to ...
1520         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1521         Don't compile in for libc.so.
1522         (__lll_timedwait_tid): Use __NR_gettimeofday.
1523         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1524         kernel-features.h and lowlevellock.h.
1525         (LOAD_FUTEX_WAIT): Define.
1526         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1527         define.
1528         (__lll_robust_mutex_lock_wait): Rename to ...
1529         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1530         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1531         macro.
1532         (__lll_robust_mutex_timedlock_wait): Rename to ...
1533         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1534         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1535         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1536         lowlevellock.h.
1537         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1538         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1539         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1540         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1541         to __lll_lock_wait in %edx.
1542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1543         Include lowlevellock.h and pthread-errnos.h.
1544         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1545         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1546         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1547         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1548         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1549         __lll_unlock_wake.
1550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1551         Include lowlevellock.h and pthread-errnos.h.
1552         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1553         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1554         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1555         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1556         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1557         __lll_unlock_wake.
1558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1559         Include lowlevellock.h.
1560         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1561         Don't define.
1562         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1563         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1564         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1565         __lll_unlock_wake.  Use __NR_gettimeofday.
1566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1567         Include lowlevellock.h.
1568         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1569         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1570         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1571         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1572         and __lll_unlock_wake.
1573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1574         Include lowlevellock.h.
1575         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1576         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1577         MUTEX(%ebx) address in %edx rather than %ecx to
1578         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1579         and __lll_unlock_wake.  Move return value from %ecx to %edx
1580         register.
1581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1582         Include lowlevellock.h.
1583         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1584         Don't define.
1585         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1586         MUTEX(%ebp) address in %edx rather than %ecx to
1587         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1588         and __lll_unlock_wake.  Move return value from %ecx to %edx
1589         register.  Use __NR_gettimeofday.
1590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1591         Include lowlevellock.h.
1592         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1593         Don't define.
1594         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1595         MUTEX(%ebp) address in %edx rather than %ecx to
1596         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1597         and __lll_unlock_wake.  Move return value from %ecx to %edx
1598         register.  Use __NR_gettimeofday.
1599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1600         Include lowlevellock.h.
1601         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1602         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1603         MUTEX(%edi) address in %edx rather than %ecx to
1604         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1605         and __lll_unlock_wake.
1606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1607         Include lowlevellock.h.
1608         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1609         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1610         MUTEX(%ebx) address in %edx rather than %ecx to
1611         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1612         and __lll_unlock_wake.  Move return value from %ecx to %edx
1613         register.
1614         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1615         lowlevellock.h.
1616         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1617         define.
1618         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1619         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1620         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1621         lowlevellock.h.
1622         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1623         (sem_timedwait): Use __NR_gettimeofday.
1624         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1625         lowlevellock.h.
1626         (LOCK): Don't define.
1627         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1628         lowlevellock.h.
1629         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1630         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1631         are waiters.
1632         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1633         2007-05-2{3,9} changes.
1634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1635         kernel-features.h and lowlevellock.h.
1636         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1637         (LOAD_FUTEX_WAIT): Rewritten.
1638         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1639         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1640         (__lll_mutex_lock_wait): Rename to ...
1641         (__lll_lock_wait): ... this.  %esi is now private argument.
1642         Don't compile in for libc.so.
1643         (__lll_mutex_timedlock_wait): Rename to ...
1644         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1645         Don't compile in for libc.so.
1646         (__lll_mutex_unlock_wake): Rename to ...
1647         (__lll_unlock_wake): ... this.  %esi contains private argument.
1648         Don't compile in for libc.so.
1649         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1650         kernel-features.h and lowlevellock.h.
1651         (LOAD_FUTEX_WAIT): Define.
1652         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1653         (__lll_robust_mutex_lock_wait): Rename to ...
1654         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1655         Use LOAD_FUTEX_WAIT macro.
1656         (__lll_robust_mutex_timedlock_wait): Rename to ...
1657         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1658         private, use LOAD_FUTEX_WAIT macro.
1659         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1660         lowlevellock.h.
1661         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1662         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1663         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1664         __lll_lock_wait and __lll_unlock_wake.
1665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1666         Include lowlevellock.h and pthread-errnos.h.
1667         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1668         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1669         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1670         pass LLL_SHARED in %esi to both __lll_lock_wait and
1671         __lll_unlock_wake.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1673         Include lowlevellock.h and pthread-errnos.h.
1674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1675         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1676         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1677         pass LLL_SHARED in %esi to both __lll_lock_wait and
1678         __lll_unlock_wake.
1679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1680         Include lowlevellock.h.
1681         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1682         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1683         pass LLL_SHARED in %esi to both __lll_lock_wait and
1684         __lll_unlock_wake.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1686         Include lowlevellock.h.
1687         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1688         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1689         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1690         and __lll_unlock_wake.
1691         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1692         Include lowlevellock.h.
1693         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1694         Don't define.
1695         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1696         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1697         and __lll_unlock_wake.
1698         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1699         Include lowlevellock.h.
1700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1701         Don't define.
1702         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1703         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1704         and __lll_unlock_wake.
1705         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1706         Include lowlevellock.h.
1707         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1708         Don't define.
1709         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1710         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1711         and __lll_unlock_wake.
1712         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1713         Include lowlevellock.h.
1714         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1715         Don't define.
1716         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1717         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1718         and __lll_unlock_wake.
1719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1720         Include lowlevellock.h.
1721         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1722         Don't define.
1723         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1724         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1725         and __lll_unlock_wake.
1726         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1727         lowlevellock.h.
1728         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1729         define.
1730         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1731         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1732         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1733         lowlevellock.h.
1734         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1735         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1736         lowlevellock.h.
1737         (LOCK): Don't define.
1738         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1739         lowlevellock.h.
1740         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1741         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1742         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1743         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1744         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1745         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1746         (__lll_lock_wait_private): New function.
1747         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1748         it to lll_futex_*wait.  Don't compile in for libc.so.
1749         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1750         Remove.
1751         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1752         (struct sparc_pthread_barrier): Remove.
1753         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1754         struct sparc_pthread_barrier.  Pass
1755         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1756         and lll_futex_wait macros.
1757         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1758         Remove.
1759         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1760         Include sparc pthread_barrier_wait.c instead of generic one.
1761
1762 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1763
1764         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1765
1766         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1767         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1768         %ecx.
1769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1770         (pthread_rwlock_timedwrlock): Likewise.
1771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1772         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1773
1774 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1775
1776         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1777
1778 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1779
1780         * tst-locale2.c (useless): Add return statement.
1781
1782 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1783
1784         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1785         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1786         * pthread_create.c (start_thread): Likewise.
1787         * init.c (sighandler_setxid): Likewise.
1788         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1789         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1790         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1791         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1792         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1793         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1794         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1795         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1796         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1797         Likewise.
1798         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1799         Likewise.
1800         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1801         Likewise.
1802         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1803         __rtld_notify): Likewise.
1804         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1805         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1806         __pthread_once): Likewise.
1807         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1808         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1809         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1810         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1811         (lll_futex_wait): Add private argument, define as wrapper around
1812         lll_futex_timed_wait.
1813         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1814         use __lll_private_flag macro.
1815         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1816         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1817         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1818         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1819         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1820         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1821         (lll_futex_wait): Add private argument, define as wrapper around
1822         lll_futex_timed_wait.
1823         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1824         use __lll_private_flag macro.
1825         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1826         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1827         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1828         Define.
1829         (lll_futex_timed_wait, lll_futex_wake): Use it.
1830         (lll_private_futex_wait, lll_private_futex_timed_wait,
1831         lll_private_futex_wake): Removed.
1832         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1833         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1834         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1835         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1836         (lll_futex_wait): Add private argument, define as wrapper around
1837         lll_futex_timed_wait.
1838         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1839         use __lll_private_flag macro.
1840         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1841         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1842         to lll_futex_*.
1843         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1844         (lll_private_futex_wait, lll_private_futex_timed_wait,
1845         lll_private_futex_wake): Removed.
1846         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1847         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1848         (lll_private_futex_wait, lll_private_futex_timed_wait,
1849         lll_private_futex_wake): Removed.
1850         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1851         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1852         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1853         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1854         (lll_futex_wait): Add private argument, define as wrapper around
1855         lll_futex_timed_wait.
1856         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1857         use __lll_private_flag macro.
1858         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1859         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1860         to lll_futex_*.
1861         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1862         Define.
1863         (lll_futex_timed_wait, lll_futex_wake): Use it.
1864         (lll_private_futex_wait, lll_private_futex_timed_wait,
1865         lll_private_futex_wake): Removed.
1866
1867 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1868
1869         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1870         of the structure for sparc32.
1871
1872 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1873
1874         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1875
1876 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1877
1878         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1879         code used when private futexes are assumed.
1880         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1881         Likewise.
1882
1883 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1884
1885         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1886         (__lll_private_flag): Define.
1887         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1888         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1889         __lll_private_flag.
1890         (lll_private_futex_wait, lll_private_futex_timedwait,
1891         lll_private_futex_wake): Define as wrapper around non-_private
1892         macros.
1893         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1894         (__lll_private_flag): Define.
1895         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1896         (lll_private_futex_wait, lll_private_futex_timedwait,
1897         lll_private_futex_wake): Define as wrapper around non-_private
1898         macros.
1899
1900 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1901
1902         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1903         parameter to lll_futex_wait call.
1904         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1905
1906         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1907         Replace lll_futex_wait with lll_private_futex_wait.
1908         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1909         Add LLL_SHARED parameter to lll_futex_wake().
1910
1911         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1912         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1913         lll_private_futex_wake.
1914         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1915         bit from private parm before syscall.
1916         (lll_futex_timed_wait): Likewise.
1917         (lll_futex_wake): Likewise.
1918         (lll_futex_wake_unlock): Likewise.
1919         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1920         (lll_robust_mutex_unlock): Likewise.
1921         (lll_mutex_unlock_force): Likewise.
1922         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1923
1924 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1925
1926         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1927         compilation when unconditionally using private futexes.
1928         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1929         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1930         Likewise.
1931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1933
1934 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1935
1936         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1937         Define.
1938
1939 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1940
1941         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1942         kernel-features.h.
1943
1944 2007-05-16  Roland McGrath  <roland@redhat.com>
1945
1946         * init.c (__nptl_initial_report_events): New variable.
1947         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1948         to that.
1949
1950 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1951
1952         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1953         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1954
1955 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1956
1957         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1958         implementation.
1959
1960 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1963         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1964         * pthread_mutex_timedlock.c: Likewise.
1965         * pthread_mutex_trylock.c: Likewise.
1966         * pthread_mutex_unlock.c: Likewise.
1967
1968 2007-06-17  Andreas Schwab  <schwab@suse.de>
1969
1970         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1971         sections.
1972
1973 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1974
1975         * allocatestack.c (allocate_stack): Make code compile if
1976         __ASSUME_PRIVATE_FUTEX is set.
1977
1978 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1979
1980         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1981         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1982         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1983         (__pthread_rwlock_wrlock): Likewise.
1984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1985         (pthread_rwlock_timedrdlock): Likewise.
1986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1987         (pthread_rwlock_timedwrlock): Likewise.
1988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1989         (__pthread_rwlock_unlock): Likewise.
1990
1991 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1992
1993         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1994         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1995         Split __flags into __flags, __shared, __pad1 and __pad2.
1996         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1997         futexes if they are available.
1998         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1999         in libc-lowlevellock.S allow using private futexes.
2000         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2001         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2002         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2003         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2004         lll_private_futex_timed_wait and lll_private_futex_wake.
2005         (lll_robust_mutex_unlock): Fix typo.
2006         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2007         field in futex command setup.
2008         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2009         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2010         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2011         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2012         if they are available.  Remove clear_once_control.
2013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2014         futexes if they are available.
2015         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2019         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2020         Wake only when there are waiters.
2021         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2022         support.  Indicate that there are waiters.  Remove unnecessary
2023         extra cancellation test.
2024         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2025         left-over duplication of __sem_wait_cleanup.
2026
2027 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2028
2029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2030         parameter to lll_futex_wait, lll_futex_timed_wait, and
2031         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2032         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2033         lll_private_futex_wake.
2034         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2035         * allocatestack.c: Adjust use of lll_futex_* macros.
2036         * init.c: Likewise.
2037         * lowlevellock.h: Likewise.
2038         * pthread_barrier_wait.c: Likewise.
2039         * pthread_cond_broadcast.c: Likewise.
2040         * pthread_cond_destroy.c: Likewise.
2041         * pthread_cond_signal.c: Likewise.
2042         * pthread_cond_timedwait.c: Likewise.
2043         * pthread_cond_wait.c: Likewise.
2044         * pthread_create.c: Likewise.
2045         * pthread_mutex_lock.c: Likewise.
2046         * pthread_mutex_setprioceiling.c: Likewise.
2047         * pthread_mutex_timedlock.c: Likewise.
2048         * pthread_mutex_unlock.c: Likewise.
2049         * pthread_rwlock_timedrdlock.c: Likewise.
2050         * pthread_rwlock_timedwrlock.c: Likewise.
2051         * pthread_rwlock_unlock.c: Likewise.
2052         * sysdeps/alpha/tls.h: Likewise.
2053         * sysdeps/i386/tls.h: Likewise.
2054         * sysdeps/ia64/tls.h: Likewise.
2055         * sysdeps/powerpc/tls.h: Likewise.
2056         * sysdeps/pthread/aio_misc.h: Likewise.
2057         * sysdeps/pthread/gai_misc.h: Likewise.
2058         * sysdeps/s390/tls.h: Likewise.
2059         * sysdeps/sh/tls.h: Likewise.
2060         * sysdeps/sparc/tls.h: Likewise.
2061         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2062         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2063         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2064         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2065         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2066         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2067         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2068         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2069         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2070         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2071         Likewise.
2072         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2073         * sysdeps/x86_64/tls.h: Likewise.
2074
2075 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2076
2077         * pthread_getattr_np.c: No need to install a cancellation handler,
2078         this is no cancellation point.
2079         * pthread_getschedparam.c: Likewise.
2080         * pthread_setschedparam.c: Likewise.
2081         * pthread_setschedprio.c: Likewise.
2082         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2083         lll_unlock_wake_cb.
2084         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2085         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2086         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2087         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2088         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2089         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2090         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2091         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2092         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2093         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2095         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2096
2097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2098         whether there are more than one thread makes no sense here since
2099         we only call the slow path if the locks are taken.
2100         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2101
2102         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2103         COND_NWAITERS_SHIFT.
2104         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2105         COND_CLOCK_BITS.
2106         * pthread_cond_init.c: Likewise.
2107         * pthread_cond_timedwait.c: Likewise.
2108         * pthread_cond_wait.c: Likewise.
2109         * pthread_condattr_getclock.c: Likewise.
2110         * pthread_condattr_setclock.c: Likewise.
2111         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2116
2117 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2118
2119         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2120         unistd.h.
2121
2122         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2123         insn suffix.
2124         (THREAD_GSCOPE_GET_FLAG): Remove.
2125         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2126         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2127         changes.
2128         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2129         (THREAD_GSCOPE_GET_FLAG): Remove.
2130         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2131         instead of THREAD_GSCOPE_GET_FLAG.
2132         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2133         it.
2134         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2135         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2136         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2137         THREAD_GSCOPE_WAIT): Define.
2138         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2139         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2140         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2141         THREAD_GSCOPE_WAIT): Define.
2142         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2143         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2144         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2145         THREAD_GSCOPE_WAIT): Define.
2146         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2147         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2148         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2149         THREAD_GSCOPE_WAIT): Define.
2150
2151 2007-05-24  Richard Henderson  <rth@redhat.com>
2152
2153         * descr.h (struct pthread): Add header.gscope_flag.
2154         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2155         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2156         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2157         THREAD_GSCOPE_WAIT): Define.
2158
2159 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2160
2161         * init.c: Make it compile with older kernel headers.
2162
2163         * tst-initializers1.c: Show through exit code which test failed.
2164
2165         * pthread_rwlock_init.c: Also initialize __shared field.
2166         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2167         element in rwlock structure into four byte elements.  One of them is
2168         the new __shared element.
2169         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2170         Likewise.
2171         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2172         __shared, adjust names of other padding elements.
2173         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2174         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2175         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2176         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2177         FUTEX_PRIVATE_FLAG.
2178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2179         futex to use private operations if possible.
2180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2181         Likewise.
2182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2183         Likewise.
2184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2188         Likewise.
2189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2190         Likewise.
2191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2193
2194 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2195
2196         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2197         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2198         * pthread_rwlock_timedrdlock.c: Likewise.
2199         * pthread_rwlock_tryrdlock.c: Likewise.
2200
2201         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2202         optimization.
2203
2204         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2205         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2206         duplication of __sem_wait_cleanup.
2207
2208         * allocatestack.c: Revert last change.
2209         * init.c: Likewise.
2210         * sysdeps/i386/tls.h: Likewise.
2211         * sysdeps/x86_64/tls.h: Likewise.
2212         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2213         header structure.
2214         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2215
2216         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2217         Add private field.
2218         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2219         * pthread_barrier_init.c: Set private flag if pshared and private
2220         futexes are supported.
2221         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2222         private field in futex command setup.
2223         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2224
2225 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2226
2227         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2228         support.
2229         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2230         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2231         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2232         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2233         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2234
2235         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2236         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2237         fields in the structure.
2238         (__old_sem_init): New function.
2239         * sem_open.c: Initialize all fields of the structure.
2240         * sem_getvalue.c: Adjust for renamed element.
2241         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2242         (gen-as-const-headers): Add structsem.sym.
2243         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2244         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2245         struct new_sem.  Add struct old_sem.
2246         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2247         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2248         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2249         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2250         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2251         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2252         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2253         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2254         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2255         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2256         * tst-sem10.c: New file.
2257         * tst-sem11.c: New file.
2258         * tst-sem12.c: New file.
2259         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2260         of struct sem.
2261
2262 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2263             Jakub Jelinek  <jakub@redhat.com>
2264
2265         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2266         Move __pthread_enable_asynccancel right before futex syscall.
2267         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2268         Likewise.
2269
2270 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2271
2272         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2273         THREAD_COPY_PRIVATE_FUTEX): Define.
2274         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2275         THREAD_COPY_PRIVATE_FUTEX): Define.
2276         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2277         * init.c (__pthread_initialize_minimal_internal): Use
2278         THREAD_SET_PRIVATE_FUTEX.
2279
2280         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2281         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2282         THREAD_GSCOPE_FLAG_WAIT): Define.
2283         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2284         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2285         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2286         PTR_DEMANGLE.
2287         (THREAD_GSCOPE_GET_FLAG): Define.
2288         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2289         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2290         instead of ->header.gscope_flag directly.
2291
2292 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2293
2294         * init.c (__pthread_initialize_minimal_internal): Check whether
2295         private futexes are available.
2296         * allocatestack.c (allocate_stack): Copy private_futex field from
2297         current thread into the new stack.
2298         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2299         futexes if they are available.
2300         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2302         in libc-lowlevellock.S allow using private futexes.
2303         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2305         FUTEX_PRIVATE_FLAG.
2306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2307         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2308         if they are available.
2309         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2310         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2311         * sysdeps/i386/tcb-offsets.sym: Likewise.
2312         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2313         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2314
2315 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2316
2317         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2318         Remove ptr_wait_lookup_done again.
2319         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2320         (__pthread_initialize_minimal_internal): Initialize
2321         _dl_wait_lookup_done pointer in _rtld_global directly.
2322         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2323         Remove code to code _dl_wait_lookup_done.
2324         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2325         encrypted for now.
2326
2327 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2328
2329         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2330         pthread_mutex_init failed with ENOTSUP.
2331
2332 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2333
2334         * allocatestack.c (__wait_lookup_done): New function.
2335         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2336         Add ptr_wait_lookup_done.
2337         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2338         * pthreadP.h: Declare __wait_lookup_done.
2339         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2340         Define macros to implement reference handling of global scope.
2341         * sysdeps/x86_64/tls.h: Likewise.
2342         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2343         Initialize GL(dl_wait_lookup_done).
2344
2345 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2346
2347         [BZ #4512]
2348         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2349         is detected.
2350         * pthread_mutex_timedlock.c: Likewise.
2351         * pthread_mutex_trylock.c: Likewise.
2352         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2353
2354         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2355         * tst-robust9.c: New file.
2356         * tst-robustpi9.c: New file.
2357
2358         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2359         unnecessary extra cancellation test.
2360
2361 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2362
2363         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2364         extra cancellation test.
2365         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2366
2367 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * descr.h (struct pthread): Rearrange members to fill hole in
2370         64-bit layout.
2371
2372         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2373         (__pthread_setaffinity_new): If syscall was successful and
2374         RESET_VGETCPU_CACHE is defined, use it before returning.
2375         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2376
2377 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2378
2379         [BZ #4455]
2380         * tst-align2.c: Include stackinfo.h.
2381         * tst-getpid1.c: Likewise.
2382
2383 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2384
2385         [BZ #4455]
2386         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2387         * tst-getpid1.c (do_test): Likewise.
2388
2389         [BZ #4456]
2390         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2391         (allocate_stack): Likewise.
2392
2393 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2394
2395         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2396         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2397         (__lll_robust_timedlock_wait): Likewise.
2398         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2399
2400 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2401
2402         [BZ #4465]
2403         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2404         * tst-cancel4.c (tf_fdatasync): New test.
2405
2406 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2407
2408         [BZ #4392]
2409         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2410         check mutexes like normal mutexes.
2411
2412         [BZ #4306]
2413         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2414         Initialize the whole sigevent structure to appease valgrind.
2415
2416 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2417
2418         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2419         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2420
2421 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * tst-locale1.c: Avoid warnings.
2424         * tst-locale2.c: Likewise.
2425
2426 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2427
2428         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2429         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2430
2431 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2432
2433         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2434         __extern_always_inline where appropriate.
2435         * sysdeps/pthread/pthread.h: Likewise.
2436
2437 2007-03-13  Richard Henderson  <rth@redhat.com>
2438
2439         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2440         separate cfi regions for the two subsections.
2441
2442 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2443
2444         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2445         new thread, don't just decrement it.
2446         Patch by Suzuki K P <suzuki@in.ibm.com>.
2447
2448 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2449
2450         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2451         PTHFCT_CALL definition.
2452
2453 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2454
2455         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2456         available, don't use it.
2457
2458 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2461         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2462         call into the kernel to delay.
2463
2464 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * tst-initializers1.c: We want to test the initializers as seen
2467         outside of libc, so undefined _LIBC.
2468
2469         * pthread_join.c (cleanup): Avoid warning.
2470
2471 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2474         (__lll_timedwait_tid): Add unwind info.
2475
2476         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2477         function table, mangle the pointers.
2478         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2479         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2480         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2481         demangle pointers before use.
2482         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2483         demangle pointer.
2484         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2485         * sysdeps/pthread/setxid.h: Likewise.
2486
2487 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2488
2489         * tst-rwlock7.c: Show some more information in case of correct
2490         behavior.
2491
2492 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2493
2494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2495         (lll_futex_timed_wait): Undo part of last change, don't negate
2496         return value.
2497
2498 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2501         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2502
2503 2006-12-28  David S. Miller  <davem@davemloft.net>
2504
2505         * shlib-versions: Fix sparc64 linux target specification.
2506
2507 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2508
2509         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2510         Adjust include path for pthread_barrier_wait.c move.
2511
2512 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2513
2514         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2515         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2516
2517 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2518
2519         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2520         6 argument cancellable syscalls.
2521         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2522         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2523         6 argument cancellable syscalls.
2524         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2525
2526 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2527
2528         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2529         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2530
2531 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2532
2533         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2534         __sync_lock_release instead of __sync_lock_release_si.
2535
2536 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2537
2538         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2539         Define.
2540         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2541         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2542         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2543         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2544         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2545         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2546         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2547         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2548         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2549         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2550         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2551
2552 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2553
2554         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2555         * pthread_barrier_wait.c: ...here.
2556         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2557         * pthread_cond_broadcast.c: ...here.
2558         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2559         * pthread_cond_signal.c: ...here.
2560         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2561         * pthread_cond_timedwait.c: ...here.
2562         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2563         * pthread_cond_wait.c: ...here.
2564         * sysdeps/pthread/pthread_once.c: Move to...
2565         * pthread_once.c: ...here.
2566         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2567         * pthread_rwlock_rdlock.c: ...here.
2568         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2569         * pthread_rwlock_timedrdlock.c: ...here.
2570         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2571         * pthread_rwlock_timedwrlock.c: ...here.
2572         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2573         * pthread_rwlock_unlock.c: ...here.
2574         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2575         * pthread_rwlock_wrlock.c: ...here.
2576         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2577         * pthread_spin_destroy.c: ...here.
2578         * sysdeps/pthread/pthread_spin_init.c: Move to...
2579         * pthread_spin_init.c: ...here.
2580         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2581         * pthread_spin_unlock.c: ...here.
2582         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2583         * pthread_getcpuclockid.c: ...here.
2584
2585         * init.c: USE_TLS support is now always enabled.
2586         * tst-tls5.h: Likewise.
2587         * sysdeps/alpha/tls.h: Likewise.
2588         * sysdeps/i386/tls.h: Likewise.
2589         * sysdeps/ia64/tls.h: Likewise.
2590         * sysdeps/powerpc/tls.h: Likewise.
2591         * sysdeps/s390/tls.h: Likewise.
2592         * sysdeps/sh/tls.h: Likewise.
2593         * sysdeps/sparc/tls.h: Likewise.
2594         * sysdeps/x86_64/tls.h: Likewise.
2595
2596 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2597
2598         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2599         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2600         failed.
2601
2602         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2603         Define to THREAD_SELF->header.multiple_threads.
2604         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2605         Likewise.
2606         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2607         Likewise.
2608         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2609         (SINGLE_THREAD_P): Likewise.
2610         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2611         (SINGLE_THREAD_P): Likewise.
2612         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2613         (SINGLE_THREAD_P): Likewise.
2614         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2615         (SINGLE_THREAD_P): Likewise.
2616         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2617         Likewise.
2618         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2619         (SINGLE_THREAD_P): Likewise.
2620         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2621         (SINGLE_THREAD_P): Likewise.
2622         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2623         Likewise.
2624
2625 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2626
2627         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2628         by default rather than 2_3_3.
2629
2630 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2631
2632         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2633         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2634         atomic_* instead of catomic_* macros.
2635
2636 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2637
2638         [BZ #3285]
2639         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2640         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2641         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2642         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2643         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2644         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2645         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2646         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2647         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2648         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2649         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2650         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2651         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2652
2653 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2654
2655         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2656         cancelable syscalls with six parameters.
2657
2658         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2659         operations instead of atomic_*.
2660
2661 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2664
2665 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2666
2667         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2668         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2669         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2670         New file.
2671         * pthread_attr_setstack.c: Allow overwriting the version number of the
2672         new symbol.
2673         * pthread_attr_setstacksize.c: Likewise.
2674         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2675         it.
2676         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2677         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2678
2679 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2680
2681         [BZ #3251]
2682         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2683         Patch by Petr Baudis.
2684
2685 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2686
2687         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2688
2689         * tst-cancel2.c (tf): Loop as long as something was written.
2690
2691 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2692
2693         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2694         mutexes wake all mutexes.
2695         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2696         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2697         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2698
2699 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2700
2701         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2702         to guarantee the thread is always canceled.
2703
2704 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2705
2706         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2707         Include stdlib.h.
2708         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2709         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2713
2714 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2715
2716         [BZ #3123]
2717         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2718         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2722         * Makefile (tests): Add tst-cond22.
2723         * tst-cond22.c: New file.
2724
2725 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2726
2727         [BZ #3124]
2728         * descr.h (struct pthread): Add parent_cancelhandling.
2729         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2730         cancelhandling value to child.
2731         * pthread_create.c (start_thread): If parent thread was canceled
2732         reset the SIGCANCEL mask.
2733         * Makefile (tests): Add tst-cancel25.
2734         * tst-cancel25.c: New file.
2735
2736 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2737             Ulrich Drepper  <drepper@redhat.com>
2738
2739         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2740         counterp if it is already zero.
2741         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2742
2743 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2744             Roland McGrath  <roland@redhat.com>
2745
2746         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2747         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2748         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2749         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2750         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2751         lll_robust_mutex_timedlock, lll_mutex_unlock,
2752         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2753         Add _L_*_ symbols around the subsection.
2754         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2755         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2756
2757 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2758             Roland McGrath  <roland@redhat.com>
2759
2760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2761         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2762         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2763         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2764         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2765         lll_robust_mutex_timedlock, lll_mutex_unlock,
2766         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2767         Add _L_*_ symbols around the subsection.
2768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2769         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2770
2771 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2772
2773         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2774         change because it can disturb too much existing code.  If real hard
2775         reader preference is needed we'll introduce another type.
2776         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2777         (pthread_rwlock_timedwrlock): Likewise.
2778         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2779         Likewise.
2780
2781 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2782
2783         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2784         reader preference.
2785         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2786         (pthread_rwlock_timedwrlock): Likewise.
2787         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2788         Likewise.
2789
2790 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2791
2792         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2793         Only define ifdef SHARED.
2794
2795 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2796
2797         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2798         (free_stacks): ...here.
2799         (__free_stack_cache): New function.
2800         * pthreadP.h: Declare __free_stack_cache.
2801         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2802         ptr_freeres.
2803         * init.c (pthread_functions): Initialize ptr_freeres.
2804         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2805         New freeres function.
2806
2807 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2808
2809         [BZ #3018]
2810         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2811
2812 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2815         _XOPEN_REALTIME_THREADS.
2816
2817 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2818
2819         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2820         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2821         HAVE_CLOCK_GETTIME_VSYSCALL.
2822         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2823
2824 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2825
2826         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2827         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2828         * descr.h (struct priority_protection_data): New type.
2829         (struct pthread): Add tpp field.
2830         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2831         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2832         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2833         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2834         TPP mutexes.
2835         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2836         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2837         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2838         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2839         * tpp.c: New file.
2840         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2841         boosted by TPP.
2842         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2843         * pthread_mutexattr_getprioceiling.c
2844         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2845         in the SCHED_FIFO priority range.
2846         * pthread_mutexattr_setprioceiling.c
2847         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2848         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2849         if mutex is not TPP.  Ceiling is now in __data.__lock.
2850         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2851         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2852         is now in __data.__lock.  Add locking.
2853         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2854         * Makefile (libpthread-routines): Add tpp.
2855         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2856         * tst-tpp.h: New file.
2857         * tst-mutexpp1.c: New file.
2858         * tst-mutexpp6.c: New file.
2859         * tst-mutexpp10.c: New file.
2860         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2861         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2862
2863 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2864
2865         [BZ #2843]
2866         * pthread_join.c (pthread_join): Account for self being canceled
2867         when checking for deadlocks.
2868         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2869         (tf1): Don't print anything after pthread_join returns, this would be
2870         another cancellation point.
2871         (tf2): Likewise.
2872         * tst-join6.c: New file.
2873         * Makefile (tests): Add tst-join6.
2874
2875 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2876
2877         [BZ #2892]
2878         * pthread_setspecific.c (__pthread_setspecific): Check
2879         out-of-range index before checking for unused key.
2880
2881         * sysdeps/pthread/gai_misc.h: New file.
2882
2883 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2884
2885         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2886         file.  Don't use sysctl.
2887         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2888         overwrite the file if this is likely not true.
2889
2890 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2891
2892         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2893         * Makefile (tests): Add tst-getpid3.
2894         * tst-getpid3.c: New file.
2895
2896 2006-07-30  Roland McGrath  <roland@redhat.com>
2897
2898         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2899
2900         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2901         (pause_not_cancel): New macro.
2902         (nanosleep_not_cancel): New macro.
2903         (sigsuspend_not_cancel): New macro.
2904         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2905         nanosleep_not_cancel macro from <not-cancel.h>.
2906         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2907         macro from <not-cancel.h>.
2908
2909 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2910             Jakub Jelinek  <jakub@redhat.com>
2911
2912         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2913         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2914         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2915         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2916         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2917         * pthread_mutex_lock.c: Likewise.
2918         * pthread_mutex_timedlock.c: Likewise.
2919         * pthread_mutex_trylock.c: Likewise.
2920         * pthread_mutex_unlock.c: Likewise.
2921         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2922         all mutexes.
2923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2925         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2926         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2927         pthread-pi-defines.sym.
2928         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2929         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2930         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2931         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2932         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2933         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2934         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2935         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2936         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2937         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2938         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2939         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2940         * tst-mutex2.c: Likewise.
2941         * tst-mutex3.c: Likewise.
2942         * tst-mutex4.c: Likewise.
2943         * tst-mutex5.c: Likewise.
2944         * tst-mutex6.c: Likewise.
2945         * tst-mutex7.c: Likewise.
2946         * tst-mutex7a.c: Likewise.
2947         * tst-mutex8.c: Likewise.
2948         * tst-mutex9.c: Likewise.
2949         * tst-robust1.c: Likewise.
2950         * tst-robust7.c: Likewise.
2951         * tst-robust8.c: Likewise.
2952         * tst-mutexpi1.c: New file.
2953         * tst-mutexpi2.c: New file.
2954         * tst-mutexpi3.c: New file.
2955         * tst-mutexpi4.c: New file.
2956         * tst-mutexpi5.c: New file.
2957         * tst-mutexpi6.c: New file.
2958         * tst-mutexpi7.c: New file.
2959         * tst-mutexpi7a.c: New file.
2960         * tst-mutexpi8.c: New file.
2961         * tst-mutexpi9.c: New file.
2962         * tst-robust1.c: New file.
2963         * tst-robust2.c: New file.
2964         * tst-robust3.c: New file.
2965         * tst-robust4.c: New file.
2966         * tst-robust5.c: New file.
2967         * tst-robust6.c: New file.
2968         * tst-robust7.c: New file.
2969         * tst-robust8.c: New file.
2970         * Makefile (tests): Add the new tests.
2971
2972         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2973         * pthread_mutex_destroy.c: Remove unneeded label.
2974
2975 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2976
2977         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2978         computations to compile time.
2979
2980 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2981
2982         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2983
2984 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2985
2986         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2987
2988 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2989
2990         * pthread_key_create.c (__pthread_key_create): Do away with
2991         __pthread_keys_lock.
2992
2993         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2994         (__kernel_cpumask_size): Mark as hidden.
2995         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2996
2997         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2998         * semaphoreP.h (__sem_mappings_lock): Likewise.
2999
3000 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3001
3002         * pthread_atfork.c: Mark __dso_handle as hidden.
3003
3004 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3005
3006         [BZ #2644]
3007         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3008         the reload problem.  Change the one path in pthread_cancel_init
3009         which causes the problem.  Force gcc to reload.  Simplify callers.
3010         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3011         (_Unwind_GetBSP): Undo last patch.
3012
3013 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3014
3015         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3016         function pointer is reloaded after pthread_cancel_init calls.
3017
3018         [BZ #2644]
3019         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3020         pointers are reloaded after pthread_cancel_init calls.
3021
3022 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3023
3024         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3025         __always_inline.
3026
3027 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3028
3029         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3030         Allocate new object which is passed to timer_sigev_thread so that
3031         the timer can be deleted before the new thread is scheduled.
3032
3033 2006-04-26  Roland McGrath  <roland@redhat.com>
3034
3035         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3036
3037 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3040         suffix for conditional jumps.
3041         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3042         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3043         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3044         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3045         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3046         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3047
3048         * init.c (sigcancel_handler): Compare with correct PID even if the
3049         thread is in the middle of a fork call.
3050         (sighandler_setxid): Likewise.
3051         Reported by Suzuki K P <suzuki@in.ibm.com> .
3052
3053 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3054
3055         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3056
3057 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3058
3059         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3060         fails [Coverity CID 105].
3061
3062 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3063
3064         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3065
3066 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3067
3068         [BZ #2505]
3069         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3070         Define __lll_rel_instr using lwsync.
3071
3072 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3073
3074         * allocatestack.c (allocate_stack): Always initialize robust_head.
3075         * descr.h: Define struct robust_list_head.
3076         (struct pthread): Use robust_list_head in robust mutex list definition.
3077         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3078         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3079         (__pthread_initialize_minimal_internal): Register robust_list with
3080         the kernel.
3081         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3082         Declare __set_robust_list_avail.
3083         * pthread_create.c (start_thread): Register robust_list of new thread.
3084         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3085         waiters.
3086         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3087         number of users, it's unreliable.
3088         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3089         set_robust_list syscall is available.
3090         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3091         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3092         Set robust_head.list_op_pending before trying to lock a robust mutex.
3093         * pthread_mutex_timedlock.c: Likewise.
3094         * pthread_mutex_trylock.c: Likewise.
3095         * pthread_mutex_unlock.c: Likewise for unlocking.
3096         * Makefile (tests): Add tst-robust8.
3097         * tst-robust8.c: New file.
3098
3099 2006-03-08  Andreas Schwab  <schwab@suse.de>
3100
3101         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3102         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3103
3104 2006-03-05  Roland McGrath  <roland@redhat.com>
3105
3106         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3107         and $config_os doesn't match *linux*.
3108
3109 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3110
3111         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3112         Use __syscall_error.
3113         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3114         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3115         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3116         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3117         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3118         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3119
3120 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3121
3122         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3123
3124 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3125
3126         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3127         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3128         mutex.
3129         (__lll_robust_timedlock_wait): Likewise.
3130         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3131         (__lll_robust_lock_wait): Likewise.
3132         (__lll_robust_timedlock_wait): Likewise.
3133         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3134         (__lll_robust_lock_wait): Likewise.
3135         (__lll_robust_timedlock_wait): Likewise.
3136
3137 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3138
3139         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3140         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3141         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3142         lll_robust_mutex_unlock): Define.
3143         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3144
3145 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3146
3147         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3148         instead of <clone.S>.
3149
3150 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3151
3152         * Makefile (libpthread-routines): Add
3153         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3154         and pthread_mutex_[sg]etprioceiling.
3155         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3156         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3157         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3158         pthread_mutex_setprioceiling.
3159         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3160         PTHREAD_PRIO_PROTECT): New enum values.
3161         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3162         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3163         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3164         prototypes.
3165         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3166         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3167         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3168         Define.
3169         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3170         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3171         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3172         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3173         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3174         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3175         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3176         protocol mutexes.
3177         * pthread_mutex_getprioceiling.c: New file.
3178         * pthread_mutex_setprioceiling.c: New file.
3179         * pthread_mutexattr_getprioceiling.c: New file.
3180         * pthread_mutexattr_setprioceiling.c: New file.
3181         * pthread_mutexattr_getprotocol.c: New file.
3182         * pthread_mutexattr_setprotocol.c: New file.
3183
3184 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3185
3186         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3187
3188 2006-02-27  Roland McGrath  <roland@redhat.com>
3189
3190         * sysdeps/pthread/Subdirs: List nptl here too.
3191         * configure (libc_add_on_canonical): New variable.
3192
3193         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3194
3195         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3196         self to get main source tree's file.
3197         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3198         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3199         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3200         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3201         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3202         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3203         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3204         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3205         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3206         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3207         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3208         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3209         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3210
3211         * Makefile: Use $(sysdirs) in vpath directive.
3212
3213         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3214         (CPPFLAGS-timer_routines.c): Likewise.
3215
3216         * Makeconfig (includes): Variable removed.
3217
3218 2006-02-26  Roland McGrath  <roland@redhat.com>
3219
3220         * sysdeps/generic/pt-raise.c: Moved to ...
3221         * pt-raise.c: ... here.
3222         * sysdeps/generic/lowlevellock.h: Moved to ...
3223         * lowlevellock.h: ... here.
3224
3225 2006-02-23  Roland McGrath  <roland@redhat.com>
3226
3227         * descr.h (struct pthread): Add final member `end_padding'.
3228         (PTHREAD_STRUCT_END_PADDING): Use it.
3229
3230 2006-02-20  Roland McGrath  <roland@redhat.com>
3231
3232         * sysdeps/mips: Directory removed, saved in ports repository.
3233         * sysdeps/unix/sysv/linux/mips: Likewise.
3234
3235 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3236
3237         * tst-robust1.c: Add second mutex to check that the mutex list is
3238         handled correctly.
3239
3240 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3241
3242         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3243         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3244         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3245         lll_robust_mutex_unlock): New macros.
3246         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3247         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3248         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3249         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3250         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3251
3252 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3253
3254         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3255         definitions.
3256         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3257
3258 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3259
3260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3261         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3262         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3263         (lll_robust_mutex_unlock): Likewise.
3264
3265 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3266
3267         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3268         Set robust_list.__next rather than robust_list.
3269         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3270         (__pthread_list_t): New typedef.
3271         (pthread_mutex_t): Replace __next and __prev fields with __list.
3272         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3273         (__pthread_list_t): New typedef.
3274         (pthread_mutex_t): Replace __next and __prev fields with __list.
3275         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3276         (__pthread_list_t, __pthread_slist_t): New typedefs.
3277         (pthread_mutex_t): Replace __next and __prev fields with __list.
3278         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3279         (__pthread_list_t, __pthread_slist_t): New typedefs.
3280         (pthread_mutex_t): Replace __next and __prev fields with __list.
3281         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3282         (__pthread_list_t, __pthread_slist_t): New typedefs.
3283         (pthread_mutex_t): Replace __next and __prev fields with __list.
3284         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3285         (__pthread_slist_t): New typedef.
3286         (pthread_mutex_t): Replace __next field with __list.
3287
3288 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3289
3290         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3291         PTHREAD_MUTEX_OWNERDEAD.
3292         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3293         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3294         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3295         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3296         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3297         to PTHREAD_MUTEX_INCONSISTENT.
3298         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3299         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3300         * pthread_mutex_trylock.c: Likewise.
3301         * pthread_mutex_timedlock.c: Likewise.
3302         * pthread_mutex_unlock.c: Likewise.
3303         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3304         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3305         lowlevelrobustlock.sym.
3306         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3307         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3308         definitions.
3309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3310         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3311         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3312         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3313         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3314
3315 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3316
3317         * allocatestack.c (allocate_stack): Initialize robust_list.
3318         * init.c (__pthread_initialize_minimal_internal): Likewise.
3319         * descr.h (struct xid_command): Pretty printing.
3320         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3321         robust_list.  Adjust macros.
3322         * pthread_create.c (start_thread): Adjust robust_list handling.
3323         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3324         but the owner for all robust mutex types.
3325         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3326         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3328         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3329
3330         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3331         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3332
3333 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3334
3335         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3336         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3337
3338 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3339
3340         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3341         Return status.
3342         (lll_futex_timed_wait): Define.
3343
3344 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3345
3346         * tst-cancel4.c: Test ppoll.
3347
3348 2006-01-18  Andreas Jaeger  <aj@suse.de>
3349
3350         [BZ #2167]
3351         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3352         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3353         by Jim Gifford <patches@jg555.com>.
3354
3355 2006-01-13  Richard Henderson  <rth@redhat.com>
3356
3357         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3358
3359 2006-01-10  Roland McGrath  <roland@redhat.com>
3360
3361         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3362         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3363         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3364         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3365         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3366         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3367         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3368         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3369         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3370         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3371
3372 2006-01-09  Roland McGrath  <roland@redhat.com>
3373
3374         * tst-initializers1-c89.c: New file.
3375         * tst-initializers1-c99.c: New file.
3376         * tst-initializers1-gnu89.c: New file.
3377         * tst-initializers1-gnu99.c: New file.
3378         * Makefile (tests): Add them.
3379         (CFLAGS-tst-initializers1-c89.c): New variable.
3380         (CFLAGS-tst-initializers1-c99.c): New variable.
3381         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3382         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3383
3384         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3385         Use __extension__ on anonymous union definition.
3386         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3387         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3388         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3389         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3390         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3391
3392 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3393
3394         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3395         Don't give the union a name because it changes the mangled name.
3396         Instead name the struct for __data.
3397         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3398         Likewise.
3399         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3400         Likewise.
3401
3402 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3403
3404         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3405         stack bias to mc_ftp field.
3406
3407 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3408
3409         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3410         being too clever and reloading the futex value where it shouldn't.
3411
3412 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3413
3414         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3415         correct type.
3416
3417 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3418
3419         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3420         Add cfi directives.
3421
3422 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3423
3424         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3425         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3426         rename in tcbhead_t.
3427
3428         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3429         Don't give the union a name because it changes the mangled name.
3430         Instead name the struct for __data.
3431         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3432         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3433         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3434         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3435         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3436         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3437
3438 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3439
3440         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3441         Return status.
3442         (lll_futex_timed_wait): Define.
3443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3444         * sysdeps/pthread/aio_misc.h: New file.
3445
3446 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3447
3448         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3449
3450 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3451
3452         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3453         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3454         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3455
3456 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3457
3458         * tst-cancel24.cc: Use C headers instead of C++ headers.
3459
3460 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3461
3462         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3463         sparc-linux configured glibc.
3464         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3465         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3466         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3467         atomic_compare_and_exchange_val_24_acq instead of
3468         atomic_compare_and_exchange_val_acq.
3469         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3470         instead of atomic_exchange_rel.
3471         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3472         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3473         file.
3474         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3475         file.
3476         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3477         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3478         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3479         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3480         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3481         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3482         New file.
3483         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3484         New file.
3485         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3486         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3487         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3488         file.
3489         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3490         file.
3491         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3492
3493 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3496         mutex initializers.
3497
3498 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3499
3500         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3501         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3502         THREAD_COPY_POINTER_GUARD): Define.
3503         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3504         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3505
3506 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3507
3508         * version.c: Update copyright year.
3509
3510 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3511
3512         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3513         .eh_frame section, use cfi_* directives.
3514         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3515
3516 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3517
3518         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3519         now.
3520
3521 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3522
3523         * sysdeps/pthread/sigaction.c: Removed.
3524         * sigaction.c: New file.
3525         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3526
3527 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3528
3529         * Makefile (tests): Add tst-signal7.
3530         * tst-signal7.c: New file.
3531
3532 2005-12-27  Roland McGrath  <roland@redhat.com>
3533
3534         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3535         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3536         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3537         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3538         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3539         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3540         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3541         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3542         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3543         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3544         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3545
3546 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3549         and __prev field to pthread_mutex_t.
3550         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3551         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3552         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3553         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3554         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3555         to pthread_mutex_t.
3556
3557 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3558
3559         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3560         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3561         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3562         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3563         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3564         and PTHREAD_MUTEXATTR_FLAG_BITS.
3565         * descr.h (struct pthread): Add robust_list field and define
3566         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3567         * pthread_mutexattr_getrobust.c: New file.
3568         * pthread_mutexattr_setrobust.c: New file.
3569         * pthread_mutex_consistent.c: New file.
3570         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3571         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3572         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3573         Adjust pthread_mutex_t initializers.
3574         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3575         field to pthread_mutex_t.
3576         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3577         and __prev field to pthread_mutex_t.
3578         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3579         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3580         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3581         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3582         * pthread_mutexattr_gettype.c: Likewise.
3583         * pthread_mutexattr_setpshared.c: Likewise.
3584         * pthread_mutexattr_settype.c: Likewise.
3585         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3586         Initialize mutex kind according to robust flag.
3587         * pthread_mutex_lock.c: Implement local robust mutex.
3588         * pthread_mutex_timedlock.c: Likewise.
3589         * pthread_mutex_trylock.c: Likewise.
3590         * pthread_mutex_unlock.c: Likewise.
3591         * pthread_create.c (start_thread): Mark robust mutexes which remained
3592         locked as dead.
3593         * tst-robust1.c: New file.
3594         * tst-robust2.c: New file.
3595         * tst-robust3.c: New file.
3596         * tst-robust4.c: New file.
3597         * tst-robust5.c: New file.
3598         * tst-robust6.c: New file.
3599         * tst-robust7.c: New file.
3600         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3601         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3602         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3603         tst-robust5, tst-robust6, and tst-robust7.
3604
3605         * tst-typesizes.c: New file.
3606         * Makefile (tests): Add tst-typesizes.
3607
3608         * tst-once3.c: More debug output.
3609
3610 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3611
3612         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3613         missing after last change.
3614
3615         * version.c: Update copyright year.
3616
3617 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3618
3619         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3620         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3621         * pthread_mutex_trylock.c: Likewise.
3622         * pthread_mutex_timedlock.c: Likewise.
3623         * pthread_mutex_unlock.c: Likewise.
3624
3625 2005-12-22  Roland McGrath  <roland@redhat.com>
3626
3627         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3628         so that #include_next's search location is not reset to the -I..
3629         directory where <nptl/...> can be found.
3630
3631 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3632
3633         [BZ #1913]
3634         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3635         Fix unwind info.  Remove useless branch prediction prefix.
3636         * tst-cancel24.cc: New file.
3637         * Makefile: Add rules to build and run tst-cancel24.
3638
3639 2005-12-21  Roland McGrath  <roland@redhat.com>
3640
3641         * libc-cancellation.c: Use <> rather than "" #includes.
3642         * pt-cleanup.c: Likewise.
3643         * pthread_create.c: Likewise.
3644         * pthread_join.c: Likewise.
3645         * pthread_timedjoin.c: Likewise.
3646         * pthread_tryjoin.c: Likewise.
3647         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3648         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3649         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3650         * unwind.c: Likewise.
3651
3652 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3653
3654         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3655         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3656         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3657         THREAD_COPY_POINTER_GUARD): Define.
3658
3659 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3660
3661         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3662         rather than one.
3663         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3664         THREAD_COPY_POINTER_GUARD): Define.
3665         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3666         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3667         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3668         THREAD_COPY_POINTER_GUARD): Define.
3669         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3670         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3671         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3672         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3673         Use PTR_DEMANGLE for B0 if defined.
3674
3675 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3676
3677         * pthread_create.c (__pthread_create_2_1): Use
3678         THREAD_COPY_POINTER_GUARD if available.
3679         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3680         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3681         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3682         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3683         * sysdeps/x86_64/tls.h: Likewise.
3684
3685 2005-12-15  Roland McGrath  <roland@redhat.com>
3686
3687         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3688
3689 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3690
3691         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3692         sysdeps/generic.
3693         * errno-loc.c: New file.
3694
3695 2005-12-12  Roland McGrath  <roland@redhat.com>
3696
3697         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3698         adjustments before choosing stack size.  Update minimum stack size
3699         calculation to match allocate_stack change.
3700
3701 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3702
3703         * allocatestack.c (allocate_stack): Don't demand that there is an
3704         additional full page available on the stack beside guard, TLS, the
3705         minimum stack.
3706
3707 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3708
3709         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3710         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3711
3712         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3713         compiling 32-bit code we must define __cleanup_fct_attribute.
3714
3715 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3716
3717         [BZ #1920]
3718         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3719         __attribute__ instead of __attribute.
3720         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3721         (__cleanup_fct_attribute): Likewise.
3722
3723 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3724
3725         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3726         a write barrier before writing libgcc_s_getcfa.
3727
3728 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3729
3730         * sysdeps/unix/sysv/linux/configure: Removed.
3731
3732 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3733
3734         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3735         optional init_array/fini_array support.
3736
3737 2005-10-24  Roland McGrath  <roland@redhat.com>
3738
3739         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3740         versioned_symbol use.
3741
3742 2005-10-16  Roland McGrath  <roland@redhat.com>
3743
3744         * init.c (__pthread_initialize_minimal_internal): Even when using a
3745         compile-time default stack size, apply the minimum that allocate_stack
3746         will require, and round up to page size.
3747
3748 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3749
3750         * Makefile ($(test-modules)): Remove static pattern rule.
3751
3752 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3753             Ulrich Drepper  <drepper@redhat.com>
3754
3755         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3756         alignment in callback function.
3757         * Makefile: Add rules to build and run tst-align3.
3758         * tst-align3.c: New file.
3759
3760 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3761
3762         * allocatestack.c (setxid_signal_thread): Add
3763         INTERNAL_SYSCALL_DECL (err).
3764
3765 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3766
3767         * allocatestack.c (setxid_signal_thread): Need to use
3768         atomic_compare_and_exchange_bool_acq.
3769
3770 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3771             Jakub Jelinek  <jakub@redhat.com>
3772
3773         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3774         CANCEL_RESTMASK.
3775         (struct pthread): Move specific_used field to avoid padding.
3776         Add setxid_futex field.
3777         * init.c (sighandler_setxid): Reset setxid flag and release the
3778         setxid futex.
3779         * allocatestack.c (setxid_signal_thread): New function.  Broken
3780         out of the bodies of the two loops in __nptl_setxid.  For undetached
3781         threads check whether they are exiting and if yes, don't send a signal.
3782         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3783         * pthread_create.c (start_thread): For undetached threads, check
3784         whether setxid bit is set.  If yes, wait until signal has been
3785         processed.
3786
3787         * allocatestack.c (STACK_VARIABLES): Initialize them.
3788         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3789
3790 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3793         waiters, awake all waiters on the associated mutex.
3794
3795 2005-09-22  Roland McGrath  <roland@redhat.com>
3796
3797         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3798         ../sysdeps/x86_64/hp-timing.h).
3799
3800 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3803         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3804         (lll_futex_wake_unlock): Define.
3805         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3806         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3807         (lll_futex_wake_unlock): Define.
3808         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3809         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3810         (lll_futex_wake_unlock): Define.
3811         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3812         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3813         (lll_futex_wake_unlock): Define.
3814         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3815         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3816         (lll_futex_wake_unlock): Define.
3817         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3818         lll_futex_wake_unlock.
3819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3820         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3821         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3823         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3824         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3825
3826 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3827
3828         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3829         Fix typo in register name.
3830
3831 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3834         Use __sigfillset.  Document that sigfillset does the right thing wrt
3835         to SIGSETXID.
3836
3837 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3838
3839         * tst-stackguard1.c (do_test): Likewise.
3840
3841 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3842
3843         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3844         randomization doesn't work well enough.
3845
3846 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3847
3848         [BZ #1102]
3849         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3850         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3851         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3852         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3853         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3854         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3855         in the structure.
3856         * Makefile (tests): Add tst-initializers1.
3857         (CFLAGS-tst-initializers1.c): Set.
3858         * tst-initializers1.c: New test.
3859
3860 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3861
3862         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3863         Make sure __flags are located at offset 48 from the start of the
3864         structure.
3865
3866 2005-07-02  Roland McGrath  <roland@redhat.com>
3867
3868         * Makeconfig: Comment fix.
3869
3870 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3871
3872         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3873         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3874         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3875         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3876         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3877         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3878         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3879         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3880         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3881         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3882
3883 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3884
3885         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3886         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3887         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3888         fields.
3889         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3890         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3891         field.  Put in sysinfo field unconditionally.
3892         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3893         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3894         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3895         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3896         fields.
3897         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3898         * pthread_create.c (__pthread_create_2_1): Use
3899         THREAD_COPY_STACK_GUARD macro.
3900         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3901         tests.
3902         * tst-stackguard1.c: New file.
3903         * tst-stackguard1-static.c: New file.
3904
3905 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3906
3907         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3908         Invoke CGOTSETUP and CGOTRESTORE.
3909         (CGOTSETUP, CGOTRESTORE): Define.
3910
3911 2005-05-29  Richard Henderson  <rth@redhat.com>
3912
3913         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3914         (tf_write, tf_writev): Use it.
3915         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3916         the system minimum.
3917
3918 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3919
3920         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3921         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3922         __librt_*_asynccancel@local.
3923
3924 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3925
3926         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3927         all occurrences of JUMPTARGET.  Instead append @local to labels.
3928
3929 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3930
3931         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3932         size/alignment of struct pthread rather than tcbhead_t.
3933         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3934         Likewise.
3935         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3936         Likewise.
3937         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3938         Likewise.
3939
3940 2005-05-19  Richard Henderson  <rth@redhat.com>
3941
3942         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3943         __sync_val_compare_and_swap, not explicit _si variant.
3944         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3945
3946 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3947
3948         [BZ #915]
3949         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3950
3951 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3952
3953         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3954         .eh_frame section, use cfi_* directives.
3955
3956 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3957
3958         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3959         of "" includes.
3960
3961 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3962
3963         [BZ #1075]
3964         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3965         aio_write blocks.
3966
3967 2005-04-27  Roland McGrath  <roland@redhat.com>
3968
3969         * Makefile (tests): Remove tst-clock2.
3970
3971         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3972         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3973         translating to the kernel clockid_t for our own process/thread clock.
3974
3975         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3976
3977 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3978
3979         * old_pthread_cond_init.c: Include <errno.h>.
3980         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3981         process shared or uses clock other than CLOCK_REALTIME.
3982         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3983
3984 2005-04-13  David S. Miller  <davem@davemloft.net>
3985
3986         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3987         * sysdeps/sparc/sparc64/clone.S: New file.
3988
3989 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3990
3991         [BZ #1102]
3992         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3993         __inline instead of inline.
3994         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3995
3996 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3997
3998         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3999         functionally equivalent, but shorter instructions.
4000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4001         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4002         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4003         Likewise.
4004         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4005         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4006         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4007         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4009         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4011         Likewise.
4012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4015         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4016         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4017
4018 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4019
4020         * sysdeps/mips/Makefile: New file.
4021         * sysdeps/mips/nptl-sysdep.S: New file.
4022         * sysdeps/mips/tcb-offsets.sym: New file.
4023         * sysdeps/mips/pthread_spin_lock.S: New file.
4024         * sysdeps/mips/pthread_spin_trylock.S: New file.
4025         * sysdeps/mips/pthreaddef.h: New file.
4026         * sysdeps/mips/tls.h: New file.
4027         * sysdeps/mips/jmpbuf-unwind.h: New file.
4028         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4029         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4030         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4031         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4032         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4033         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4034         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4035         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4036         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4037         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4038
4039 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4040
4041         [BZ #1112]
4042         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4043         variable to scerr.
4044
4045 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4046
4047         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4048
4049 2005-02-25  Roland McGrath  <roland@redhat.com>
4050
4051         * alloca_cutoff.c: Correct license text.
4052         * tst-unload.c: Likewise.
4053         * sysdeps/pthread/allocalim.h: Likewise.
4054         * sysdeps/pthread/pt-initfini.c: Likewise.
4055         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4056         * sysdeps/pthread/bits/sigthread.h: Likewise.
4057         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4058         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4059
4060 2005-02-16  Roland McGrath  <roland@redhat.com>
4061
4062         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4063         Use unsigned int * for ptr_nthreads.
4064
4065 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4066
4067         [BZ #721]
4068         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4069         gcc4.
4070
4071 2005-02-07  Richard Henderson  <rth@redhat.com>
4072
4073         [BZ #787]
4074         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4075         argument.
4076
4077 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4078
4079         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4080         order of arguments in invocation of atomic_add_zero.
4081
4082 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4083
4084         [BZ #737]
4085         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4086         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4087         at least gotntpoff relocation and addition.
4088         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4089         Likewise.
4090         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4091         Likewise.
4092         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4093         Likewise.
4094
4095 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4096
4097         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4098         entry for static tls deallocation fix.
4099         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4100         also contains information whether the memory pointed to is static
4101         TLS or not.
4102         * sysdeps/i386/tls.h: Likewise.
4103         * sysdeps/ia64/tls.h: Likewise.
4104         * sysdeps/powerpc/tls.h: Likewise.
4105         * sysdeps/s390/tls.h: Likewise.
4106         * sysdeps/sh/tls.h: Likewise.
4107         * sysdeps/sparc/tls.h: Likewise.
4108         * sysdeps/x86_64/tls.h: Likewise.
4109
4110 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4111
4112         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4113
4114 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4115
4116         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4117         %esp.
4118         * Makefile (tests): Add tst-align2.
4119         * tst-align2.c: New test.
4120         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4121         -mpreferred-stack-boundary=4.
4122
4123 2004-12-18  Roland McGrath  <roland@redhat.com>
4124
4125         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4126         New file removed withdrawn for the moment.
4127
4128 2004-12-17  Richard Henderson  <rth@redhat.com>
4129
4130         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4131         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4132
4133 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4134
4135         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4136         Increased PTHREAD_STACK_MIN.
4137
4138         * tst-context1.c (stacks): Use bigger stack size.
4139
4140 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4141
4142         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4143         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4144
4145 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4146
4147         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4148         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4149         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4150
4151 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4152
4153         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4154
4155 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4156
4157         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4158         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4159
4160         * tst-getpid1.c: If child crashes, report this first.  Print which
4161         signal.
4162
4163 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4164
4165         * init.c (__pthread_initialize_minimal_internal): Also unblock
4166         SIGSETXID.
4167
4168 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4169
4170         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4171         _POSIX_THREAD_CPUTIME): Define to 0.
4172         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4173         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4174         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4175         __timer_signal_thread_tclk): Remove.
4176         (init_module): Remove their initialization.
4177         (thread_cleanup): Remove their cleanup assertions.
4178         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4179         __timer_signal_thread_tclk): Remove.
4180         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4181         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4182         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4183
4184 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4185
4186         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4187         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4188
4189         * Makefile (tests): Add tst-getpid2.
4190         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4191         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4192         * tst-getpid2.c: New test.
4193
4194 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4195
4196         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4197
4198 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4199
4200         * Makefile (tests): Add tst-getpid1.
4201         * tst-getpid1.c: New file.
4202         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4203         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4204
4205 2004-12-02  Roland McGrath  <roland@redhat.com>
4206
4207         * Makefile (libpthread-nonshared): Variable removed.
4208         ($(objpfx)libpthread_nonshared.a): Target removed.
4209         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4210         These are now handled by generic magic from
4211         libpthread-static-only-routines being set.
4212
4213 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4214
4215         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4216         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4217         _POSIX_THREAD_PRIO_PROTECT): Define.
4218         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4219         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4220         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4221
4222 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4223
4224         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4225         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4226         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4227         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4228         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4229         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4230         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4231
4232 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4235
4236         * Makefile (libpthread-routines): Add pthread_setschedprio.
4237         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4238         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4239         * pthread_setschedprio.c: New file.
4240
4241 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4242
4243         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4244         * pthread_cancel.c (pthread_create): Likewise.
4245
4246         * Makefile (libpthread-routines): Add vars.
4247         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4248         * init.c (__default_stacksize, __is_smp): Remove.
4249         * vars.c: New file.
4250         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4251         and define a wrapper macro.
4252         (PTHREAD_STATIC_FN_REQUIRE): Define.
4253         * allocatestack.c (__find_thread_by_id): Undefine.
4254         * pthread_create (__pthread_keys): Remove.
4255         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4256         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4257         PTHREAD_STATIC_FN_REQUIRE.
4258
4259 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4260
4261         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4262         parameter to REGISTER macro.
4263
4264 2004-11-17  Roland McGrath  <roland@redhat.com>
4265
4266         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4267         Make sure SIGCANCEL is blocked as well.
4268
4269 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4270
4271         * sysdeps/pthread/setxid.h: New file.
4272         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4273         (struct xid_command): Add forward decl.
4274         (struct pthread_functions): Change return type of __nptl_setxid hook
4275         to int.
4276         * pthreadP.h (__nptl_setxid): Change return type to int.
4277         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4278         calling thread, return its return value and set errno on failure.
4279         * descr.h (struct xid_command): Change id type to long array.
4280
4281         * Makefile: Add rules to build and test tst-setuid1 and
4282         tst-setuid1-static.
4283         * tst-setuid1.c: New test.
4284         * tst-setuid1-static.c: New test.
4285
4286 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4287
4288         * Makefile (tests): Add tst-exit3.
4289         * tst-exit3.c: New test.
4290
4291 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4292
4293         * Makefile (tests): Add tst-exit2.
4294         * tst-exit2.c: New file.
4295
4296 2004-11-09  Roland McGrath  <roland@redhat.com>
4297
4298         [BZ #530]
4299         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4300         here, before calling clone.
4301         * pthread_create.c (start_thread): Don't do it here.
4302
4303 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4304
4305         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4306
4307 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4308
4309         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4310         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4311         assembler warning.
4312
4313 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4314
4315         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4316         if sched_priority is not between minprio and maxprio.
4317
4318 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4319
4320         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4321         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4322
4323         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4324         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4325
4326 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4327
4328         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4329         not-cancelable I/O functions.
4330
4331 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4332
4333         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4334         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4335         make sure 2 is stored in the futex and we looked at the old value.
4336         Fix a few other problems to return the correct value.
4337
4338 2004-10-14  Richard Henderson  <rth@redhat.com>
4339
4340         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4341         make gcc4 happy.
4342
4343 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4344
4345         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4346         of pthread-functions.h and pthreaddef.h.
4347         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4348
4349         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4350         Change __data.__nwaiters from int to unsigned int.
4351
4352         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4353         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4354
4355         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4356         before return type.
4357
4358         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4359         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4360
4361 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4362
4363         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4364         test fails, remove message queue.
4365         (tf_msgsnd): Likewise.
4366
4367 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4368
4369         * tst-clock1.c: Change #ifdef to #if defined.
4370         * tst-clock2.c: Likewise.
4371         * tst-cond11.c: Likewise.
4372
4373         * sysdeps/pthread/timer_create.c (timer_create): Use
4374         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4375         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4376         THREAD_CPUTIME.
4377
4378 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4379
4380         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4381         _POSIX_THREAD_CPUTIME): Define to 0.
4382
4383 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4386         and _POSIX_THREAD_CPUTIME to zero.
4387         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4388         * tst-barrier2.c: Fix testing for POSIX feature.
4389         * tst-clock1.c: Likewise.
4390         * tst-clock2.c: Likewise.
4391         * tst-cond11.c: Likewise.
4392         * tst-cond4.c: Likewise.
4393         * tst-cond6.c: Likewise.
4394         * tst-flock2.c: Likewise.
4395         * tst-mutex4.c: Likewise.
4396         * tst-mutex9.c: Likewise.
4397         * tst-rwlock12.c: Likewise.
4398         * tst-rwlock4.c: Likewise.
4399         * tst-signal1.c: Likewise.
4400         * tst-spin2.c: Likewise.
4401         * sysdeps/pthread/posix-timer.h: Likewise.
4402         * sysdeps/pthread/timer_create.c: Likewise.
4403         * sysdeps/pthread/timer_routines.c: Likewise.
4404
4405 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4406
4407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4408         (__lll_mutex_timedlock_wait): Address futex correctly.
4409
4410         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4411         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4412         make sure 2 is stored in the futex and we looked at the old value.
4413         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4414         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4415         which might very well made the code not working at all before.
4416         [BZ #417]
4417
4418 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4419
4420         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4421         allow SIGSETXID to be sent.
4422         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4423         for SIGSETXID to be defined.
4424         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4425         SIGSETXID cannot be blocked.
4426
4427         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4428         Add __extension__ to long long types.
4429         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4430         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4431         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4432         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4433         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4434         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4435         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4436
4437 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4438
4439         * descr.h (struct pthread): Add stopped_start field.
4440         * sysdeps/pthread/createthread.c (create_thread): Set
4441         start_stopped flag in descriptor for new thread appropriately.
4442         * pthread_create.c (start_thread): Only take lock to be stopped on
4443         startup if stopped_start flag says so.
4444
4445 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4448         is created detached and if yes, do not try to free the stack in case
4449         the thread creation failed.
4450         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4451         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4452         case there has been no error.  [BZ #405]
4453
4454         * pthread_create.c (start_thread): Don't wait for scheduler data
4455         etc to be set at the beginning of the function.  The cancellation
4456         infrastructure must have been set up.  And enable async
4457         cancellation before potentially going to sleep.  [BZ #401]
4458
4459 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4460
4461         * Versions: Remove exports for pthread_set*id_np functions.
4462         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4463         for now.
4464         * Makefile: Don't build pthread_set*id code for now.
4465
4466 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4467
4468         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4469         internal use.
4470         * allocatestack.c (__nptl_setxid): New function.
4471         * descr.h (struct xid_command): Define type.
4472         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4473         (sighandler_setxid): New function.
4474         (__pthread_initialize_minimal): Register sighandler_setxid for
4475         SIGCANCEL.
4476         * pt-allocrtsig.c: Update comment.
4477         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4478         Declare __nptl_setxid.
4479         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4480         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4481         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4482         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4483         and pthread_setresuid_np.
4484         * pthread_setgid_np.c: New file.
4485         * pthread_setuid_np.c: New file.
4486         * pthread_setegid_np.c: New file.
4487         * pthread_seteuid_np.c: New file.
4488         * pthread_setregid_np.c: New file.
4489         * pthread_setreuid_np.c: New file.
4490         * pthread_setresgid_np.c: New file.
4491         * pthread_setresuid_np.c: New file.
4492         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4493         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4494         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4495         and pthread_setresuid_np.
4496         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4497         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4498         pthread_setregid, and pthread_setresgid.
4499
4500 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4501
4502         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4503         ENOMEM when out of memory.
4504
4505 2004-09-10  Roland McGrath  <roland@redhat.com>
4506
4507         [BZ #379]
4508         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4509         code, since we don't try to use the broken CLONE_STOPPED any more.
4510         * pthread_create.c (start_thread): Likewise.
4511
4512 2004-09-15  Richard Henderson  <rth@redhat.com>
4513
4514         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4515
4516 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4517
4518         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4519         (__libc_unwind_longjmp): Delete macro and declare as function.
4520         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4521         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4522         nptl directory.
4523         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4524         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4525         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4526
4527 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4528
4529         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4530         for __USE_XOPEN2K.
4531         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4532         types also for __USE_XOPEN2K.
4533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4534         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4535         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4536         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4537         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4538         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4539         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4540         [BZ #320]
4541
4542 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4543
4544         * sysdeps/pthread/pthread.h
4545         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4546         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4547         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4548         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4549         [BZ #375]
4550
4551 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4552
4553         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4554         PSEUDO to be used with . prefix.
4555
4556         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4557         Use atomic_increment instead of atomic_exchange_and_add.
4558         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4559         Likewise.
4560         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4561         Likewise.
4562         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4563         Likewise.
4564
4565         * allocatestack.c (allocate_stack): Use atomic_increment_val
4566         instead of atomic_exchange_and_add.
4567         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4568         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4569         Likewise.
4570         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4571         Likewise.
4572
4573         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4574         the initialization function might throw.
4575
4576 2005-09-05  Richard Henderson  <rth@redhat.com>
4577
4578         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4579         Move definition inside libpthread, libc, librt check.  Provide
4580         definition for rtld.
4581
4582 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4583
4584         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4585         waiters, awake all waiters on the associated mutex.
4586
4587 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4590         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4591         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4592         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4593         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4594         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4595         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4596         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4597         * unwind.c: Use it.
4598
4599         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4600         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4601         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4602         Likewise.
4603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4604         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4605         this is the last waiter, signal pthread_cond_destroy caller and
4606         avoid using the pthread_cond_t structure after unlock.
4607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4609         Read clock type from the least significant bits of __nwaiters instead
4610         of __clock.
4611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4612         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4613
4614 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4615
4616         [BZ #342]
4617         * Makefile (tests): Add tst-cond20 and tst-cond21.
4618         * tst-cond20.c: New test.
4619         * tst-cond21.c: New test.
4620         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4621         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4622         it unsigned int.
4623         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4624         Likewise.
4625         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4626         (pthread_cond_t): Likewise.
4627         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4628         Likewise.
4629         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4630         Likewise.
4631         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4632         Likewise.
4633         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4634         (cond_nwaiters): New.
4635         (clock_bits): New.
4636         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4637         if there are waiters not signalled yet.
4638         Wait until all already signalled waiters wake up.
4639         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4640         __nwaiters.  If pthread_cond_destroy has been called and this is the
4641         last waiter, signal pthread_cond_destroy caller and avoid using
4642         the pthread_cond_t structure after unlock.
4643         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4644         decrement it when leaving.  If pthread_cond_destroy has been called
4645         and this is the last waiter, signal pthread_cond_destroy caller.
4646         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4647         Likewise.  Read clock type from the least significant bits of
4648         __nwaiters instead of __clock.
4649         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4650         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4651         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4652         clock type just from the last COND_CLOCK_BITS bits of value.
4653         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4654         instead of __clock, just from second bit of condattr's value.
4655
4656 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4659         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4660         != 64.
4661         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4662
4663 2004-08-15  Roland McGrath  <roland@frob.com>
4664
4665         * pthread_atfork.c: Update copyright terms including special exception
4666         for these trivial files, which are statically linked into executables
4667         that use dynamic linking for the significant library code.
4668
4669 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4670
4671         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4672         pthread_rwlock_rdlock.
4673         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4674         Decrease __nr_readers_queued after reacquiring lock.
4675         * sysdeps/pthread/pthread_rwlock_timedrdlock
4676         (pthread_rwlock_timedrdlock): Likewise.
4677         Reported by Bob Cook <bobcook47@hotmail.com>.
4678
4679 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4680
4681         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4682         before pthread_barrier_wait.
4683
4684 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4685
4686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4687         Remove unnecessary exception handling data.
4688
4689 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4690
4691         [BZ #284]
4692         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4693         instead of clockid_t.
4694
4695 2004-07-21  Roland McGrath  <roland@redhat.com>
4696
4697         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4698
4699 2004-07-19  Roland McGrath  <roland@redhat.com>
4700
4701         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4702
4703 2004-07-02  Roland McGrath  <roland@redhat.com>
4704
4705         * configure: Don't exit.
4706
4707 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4708
4709         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4710         (__pthread_cond_timedwait): Check for invalid nanosecond in
4711         timeout value.
4712
4713 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4714
4715         * Makefile: Add rules to build and run tst-fini1.
4716         * tst-fini1.c: New file.
4717         * tst-fini1mod.c: New file.
4718
4719 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4720
4721         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4722         if no cancellation support is needed.
4723         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4724         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4725         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4726         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4727         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4728         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4729         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4730         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4731         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4732
4733         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4734         only if not already defined.
4735
4736 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4737
4738         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4739         constraint "m" instead of "0" for futex.
4740
4741         * shlib-versions: Add powerpc64-.*-linux.*.
4742
4743 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4746         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4747         for valid tv_nsec.
4748         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4749         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4750         bits.
4751
4752 2004-06-29  Roland McGrath  <roland@redhat.com>
4753
4754         * Banner: NPTL no longer has its own version number.
4755         * Makefile (nptl-version): Variable removed.
4756         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4757         using $(version), the glibc version number.
4758
4759 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4760
4761         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4762         Fix branch offset for a PLT entry.
4763         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4764         Likewise.
4765         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4766         Likewise.
4767         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4768         Likewise.
4769         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4770         Likewise.
4771
4772 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4773
4774         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4775         unconditionally.
4776
4777 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4778
4779         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4780         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4781         instead of tv_sec.
4782         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4783         (pthread_rwlock_timedrdlock): Likewise.
4784
4785 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4786
4787         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4788         Set __r7 to val, not mutex.
4789
4790 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4791
4792         * Makefile: Add rules to build tst-rwlock14.
4793         * tst-rwlock14.c: New file.
4794
4795 2004-06-24  Boris Hu  <boris.hu@intel.com>
4796
4797         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4798         check.
4799         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4800
4801 2004-06-19  Andreas Jaeger  <aj@suse.de>
4802
4803         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4804         assembler in last patch.
4805
4806 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4807
4808         * sysdeps/pthread/pthread_cond_timedwait.c
4809         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4811         (__pthread_cond_timedwait): Check for invalid nanosecond in
4812         timeout value.
4813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4814         * tst-cond19.c: New file.
4815         * Makefile: Add rules to build and run tst-cond19.
4816
4817 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4818
4819         * tst-context1.c (GUARD_PATTERN): Defined.
4820         (tst_context_t): Define struct containing ucontext_t & guard words.
4821         (ctx): Declare as an array of tst_context_t.
4822         (fct): Verify uc_link & guard words are still valid.
4823         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4824
4825 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4826
4827         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4828         Add __data.__futex field, reshuffle __data.__clock.
4829         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4830         (__pthread_cond_signal): Increment __futex at the same time as
4831         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4832         address of low 32-bits of __wakeup_seq to futex syscall.
4833         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4834         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4835         releasing internal lock to FUTEX_WAIT.
4836         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4837         (__pthread_cond_timedwait): Likewise.
4838         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4839         (FUTEX_CMP_REQUEUE): Define.
4840         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4841         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4842         Pass __futex value from before the unlock and __futex address instead
4843         of address of low 32-bits of __wakeup_seq to futex syscall.
4844         Fallback to FUTEX_WAKE all on any errors.
4845
4846 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4847
4848         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4849         comment typo.
4850         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4851         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4852         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4853         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4854         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4855
4856 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4857
4858         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4859         Add memory clobber to inline assembly.
4860         (__lll_mutex_trylock): Likewise.
4861         (__lll_mutex_cond_trylock): Likewise.
4862
4863 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4864
4865         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4866         Pass val argument as 6th system call argument in %r7.
4867
4868 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4869
4870         * Makefile (tests): Add tst-cond16.
4871         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4872         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4874         Add __data.__futex field, reshuffle __data.__clock.
4875         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4876         (__pthread_cond_signal): Increment __futex at the same time as
4877         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4878         address of low 32-bits of __wakeup_seq to futex syscall.
4879         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4880         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4881         releasing internal lock to FUTEX_WAIT.
4882         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4883         (__pthread_cond_timedwait): Likewise.
4884         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4885         (FUTEX_CMP_REQUEUE): Define.
4886         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4887         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4888         Pass __futex value from before the unlock and __futex address instead
4889         of address of low 32-bits of __wakeup_seq to futex syscall.
4890         Fallback to FUTEX_WAKE all on any errors.
4891         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4892         Define.
4893         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4894         internally.  Return non-zero if error, zero if success.
4895         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4896         Add __data.__futex field, reshuffle __data.__clock.
4897         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4898         Define.
4899         (lll_futex_requeue): Add val argument, return 1 unconditionally
4900         for the time being.
4901         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4902         Add __data.__futex field, reshuffle __data.__clock.
4903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4904         Define.
4905         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4906         internally.  Return non-zero if error, zero if success.
4907         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4908         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4909         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4910         Define.
4911         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4912         internally.  Return non-zero if error, zero if success.
4913         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4914         Add __data.__futex field, reshuffle __data.__clock.
4915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4916         Define.
4917         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4918         internally.  Return non-zero if error, zero if success.
4919         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4920         Add __data.__futex field, reshuffle __data.__clock.
4921         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4922         Add __data.__futex field, reshuffle __data.__clock.
4923         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4924         Increment __futex at the same time as __wakeup_seq or __total_seq.
4925         Pass address of __futex instead of address of low 32-bits of
4926         __wakeup_seq to futex syscall.
4927         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4928         Pass __futex value from before releasing internal lock
4929         to FUTEX_WAIT.
4930         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4931         Likewise.  Avoid unnecessary shadowing of variables.
4932         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4933         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4934         unlock and __futex address instead of address of low 32-bits of
4935         __wakeup_seq to futex_requeue macro, adjust for new return value
4936         meaning.
4937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4938         (__pthread_cond_signal): Increment __futex at the same time as
4939         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4940         address of low 32-bits of __wakeup_seq to futex syscall.
4941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4942         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4943         releasing internal lock to FUTEX_WAIT.
4944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4945         (__pthread_cond_timedwait): Likewise.
4946         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4947         (FUTEX_CMP_REQUEUE): Define.
4948         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4949         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4950         Pass __futex value from before the unlock and __futex address instead
4951         of address of low 32-bits of __wakeup_seq to futex syscall.
4952         Fallback to FUTEX_WAKE all on any errors.
4953
4954 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4955
4956         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4957         Add nop to align the end of critical section.
4958         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4959
4960 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4961
4962         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4963         Add __broadcast_seq field.
4964         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4965         all waiters as woken with woken_seq and bump broadcast counter.
4966         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4967         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4968         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4969         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4970
4971 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4974         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4975         Reported by Kaz Kojima.
4976
4977 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4978
4979         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4980
4981 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4982
4983         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4984         __broadcast_seq with bc_seq after acquiring internal lock instead of
4985         before it.
4986
4987 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4988
4989         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4990         compilation.
4991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4992         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4993         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4994         (pthread_cond_t): Add __data.__broadcast_seq field.
4995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4996         (FRAME_SIZE): Define.
4997         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4998         Comment typo fixes.
4999         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5000         Define.
5001         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5002         typo fixes.
5003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5004         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5005         fixes.
5006
5007 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5010         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5011         Add __broadcast_seq field.
5012         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5013         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5014         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5015         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5016         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5018         all waiters as woken with woken_seq and bump broadcast counter.
5019         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5021         __broadcast_seq field.
5022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5023         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5024         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5025         * pthread_cond_init.c: Initialize __broadcast_seq field.
5026         * Makefile (tests): Add tst-cond17 and tst-cond18.
5027         Add .NOTPARALLEL goal.
5028         * tst-cond16.c: New file.  From Jakub.
5029         * tst-cond17.c: New file.  From Jakub.
5030         * tst-cond18.c: New file.  From Jakub.
5031
5032 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5035         unwind info.
5036
5037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5038         Parametrize frame size.  Correct some unwind info.
5039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5040
5041 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5042
5043         * tst-stack3.c: Note testing functionality beyond POSIX.
5044
5045 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5046
5047         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5048         Change conditional from ifdef to if.
5049
5050 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5051
5052         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5053         SYSDEP_CANCEL_ERROR): Define.
5054         (PSEUDO): Use it.
5055
5056 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5057
5058         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5059
5060 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5061
5062         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5063
5064 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5065
5066         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5067         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5068         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5069         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5070
5071 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5074         thread has all signals blocked.
5075
5076 2004-04-18  Andreas Jaeger  <aj@suse.de>
5077
5078         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5079         (SEM_VALUE_MAX): Add missing brace.
5080
5081 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5082
5083         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5084         in rt subdir.
5085         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5086         * sysdeps/pthread/tst-mqueue8x.c: New test.
5087         * tst-cancel4.c: Update comment about message queues.
5088
5089         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5090         return it_value { 0, 0 }.
5091         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5092         like SIGEV_SIGNAL.
5093         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5094         assertion for SIGEV_NONE.
5095         (thread_attr_compare): Compare all attributes, not just a partial
5096         subset.
5097
5098 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5099
5100         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5101
5102 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5103
5104         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5105         Just use a plain number.
5106         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5107         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5108         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5109         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5110         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5111         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5112         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5113
5114 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5115
5116         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5117         frame info.
5118         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5119
5120 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5123         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5124         of calling sigwaitinfo.
5125
5126 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5127
5128         * allocatestack.c (allocate_stack): Set reported_guardsize
5129         unconditionally.
5130         * pthread_getattr_np.c (pthread_getattr_np): Use
5131         reported_guardsize instead of guardsize.
5132         * descr.h (struct pthread): Add reported_guardsize field.
5133
5134 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5135
5136         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5137
5138 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5139
5140         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5141
5142 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5143
5144         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5145         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5146         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5147         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5148         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5149         Define.
5150         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5151         (_POSIX_MESSAGE_PASSING): Define.
5152         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5153         (_POSIX_MESSAGE_PASSING): Define.
5154         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5155         (_POSIX_MESSAGE_PASSING): Define.
5156
5157 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5158
5159         * tst-context1.c (fct): Check whether correct stack is used.
5160
5161 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5162
5163         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5164         matching constraints for asm mem parameters.
5165
5166         * tst-clock2.c (tf): Don't define unless needed.
5167
5168 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5169
5170         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5171         $(gnulib).
5172
5173 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5174
5175         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5176         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5177         * pthreadP.h: Declare __nptl_deallocate_tsd.
5178         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5179         Adjust caller.
5180
5181         * Makefile (tests): Add tst-tsd5.
5182         * tst-tsd5.c: New file.
5183
5184 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5187         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5188         is SHLIB_COMPAT check.
5189         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5190         (__pthread_attr_getaffinity_old): Likewise.
5191         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5192         (__pthread_getaffinity_old): Likewise.
5193         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5194         (__pthread_setaffinity_old): Likewise.
5195
5196 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5197
5198         * allocatestack.c (_make_stacks_executable): Call
5199         _dl_make_stack_executable first.
5200
5201 2004-03-24  Roland McGrath  <roland@redhat.com>
5202
5203         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5204         constraint instead of "0".
5205
5206 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5207
5208         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5209         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5210
5211         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5212         code to avoid warning.
5213
5214 2004-03-24  Andreas Jaeger  <aj@suse.de>
5215
5216         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5217         (__pthread_attr_setaffinity_old): Remove const.
5218
5219 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * sysdeps/unix/sysv/linux/smp.h: New file.
5222         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5223         * init.c: Define __is_smp.
5224         (__pthread_initialize_minimal_internal): Call is_smp_system to
5225         initialize __is_smp.
5226         * pthreadP.h: Declare __is_smp.
5227         Define MAX_ADAPTIVE_COUNT is necessary.
5228         * pthread_mutex_init.c: Add comment regarding __spins field.
5229         * pthread_mutex_lock.c: Implement adaptive mutex type.
5230         * pthread_mutex_timedlock.c: Likewise.
5231         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5232         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5233         Add __spins field.
5234         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5235         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5236         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5237         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5238         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5239         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5241         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5242         lll_mutex_cond_trylock.
5243         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5244         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5245         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5246         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5247         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5248         Define BUSY_WAIT_NOP.
5249         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5250         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5251
5252         * tst-mutex5.c: Add support for testing adaptive mutexes.
5253         * tst-mutex7.c: Likewise.
5254         * tst-mutex5a.c: New file.
5255         * tst-mutex7a.c: New file.
5256         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5257
5258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5259         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5260         vgettimeofday call might destroy the content.
5261
5262         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5263         @pause in the loop.
5264
5265         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5266         No need to restrict type of ret.  Make it int.  Add comment.
5267
5268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5269         Remove unnecessary setne instruction.
5270
5271 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5272
5273         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5274         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5275         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5276         If realloc fails, break out of the loop.
5277
5278 2004-03-20  Andreas Jaeger  <aj@suse.de>
5279
5280         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5281         (__pthread_setaffinity_old): Fix interface.
5282         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5283         (__pthread_getaffinity_old): Likewise.
5284
5285         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5286         (__pthread_setaffinity_new): Remove duplicate declaration.
5287
5288 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5289
5290         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5291         the return value to a safe register.
5292         (CDISABLE): Set the function argument correctly.
5293
5294 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5295
5296         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5297         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5298         Rewrite so that only one locked memory operation per round is needed.
5299         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5300         (pthread_barrier_wait): After wakeup, release lock only when the
5301         last thread stopped using the barrier object.
5302         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5303         (__pthread_cond_wait): Don't store mutex address if the current
5304         value is ~0l.  Add correct cleanup support and unwind info.
5305         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5306         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5307         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5308         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5309         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5310         Add correct cleanup support and unwind info.
5311         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5312         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5313         information for syscall wrappers.
5314
5315 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5318         cpusetsize field, remove next.
5319         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5320         parameter for size of the CPU set.
5321         (pthread_setaffinity_np): Likewise.
5322         (pthread_attr_getaffinity_np): Likewise.
5323         (pthread_attr_setaffinity_np): Likewise.
5324         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5325         interface change, keep compatibility code.
5326         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5327         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5328         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5329         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5330         __pthread_getaffinity_np.
5331         * Versions: Add version for changed interfaces.
5332         * tst-attr3.c: Adjust test for interface change.
5333         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5334         increasing buffer sizes.
5335         * pthread_attr_destroy.c: Remove unused list handling.
5336         * pthread_attr_init.c: Likewise.
5337
5338 2004-03-17  Roland McGrath  <roland@redhat.com>
5339
5340         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5341         first argument to clock_getres so we ever enable kernel timers.
5342
5343 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5344
5345         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5346
5347 2004-03-12  Richard Henderson  <rth@redhat.com>
5348
5349         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5350         oldvalue from CENABLE to CDISABLE.
5351
5352 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5353
5354         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5355         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5356         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5357         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5358
5359 2004-03-11  Richard Henderson  <rth@redhat.com>
5360
5361         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5362         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5363         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5364
5365 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5366
5367         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5368         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5369         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5370
5371 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5372
5373         * forward.c (__pthread_cond_broadcast_2_0,
5374         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5375         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5376         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5377
5378 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5379
5380         * sysdeps/sh/tcb-offsets.sym: Add PID.
5381         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5382         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5383
5384 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5385
5386         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5387         include <sysdep-cancel.h>, vfork is no cancellation point.
5388         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5389         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5390         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5391
5392 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5393
5394         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5395         libc_hidden_def.
5396         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5397         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5398         Likewise.
5399         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5400         Likewise.
5401         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5402         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5403         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5404         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5405         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5406
5407         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5408         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5409         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5410         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5411         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5412         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5413
5414         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5415         a local register for saving old PID.  Negate PID in parent upon exit.
5416
5417         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5418         tcb-offsets.h.
5419         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5420         before syscall, set to the old value in the parent afterwards.
5421         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5422         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5423         tcb-offsets.h.
5424         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5425         before syscall, set to the old value in the parent afterwards.
5426         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5427         * sysdeps/s390/tcb-offsets.sym: Add PID.
5428
5429         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5430         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5431         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5432         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5433         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5434         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5435
5436 2004-03-10  Andreas Schwab  <schwab@suse.de>
5437
5438         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5439         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5440         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5441
5442 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5443
5444         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5445         * tst-cancel21.c (do_one_test): Likewise.
5446         Reported by Gordon Jin <gordon.jin@intel.com>.
5447
5448 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5449
5450         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5451         if non-zero and set to INT_MIN if zero.
5452         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5453         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5454         (SAVE_PID, RESTORE_PID): Define.
5455         (__vfork): Use it.
5456         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5457         Use relative path to avoid including NPTL i386/vfork.S.
5458         (SAVE_PID, RESTORE_PID): Define.
5459         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5460         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5461         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5462         tst-vfork2x.
5463         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5464         * tst-vfork1.c: New test.
5465         * tst-vfork2.c: New test.
5466         * tst-vfork1x.c: New test.
5467         * tst-vfork2x.c: New test.
5468
5469 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5470
5471         * sysdeps/i386/tcb-offsets.sym: Add PID.
5472         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5473         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5474         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5475
5476 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5477
5478         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5479
5480 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5481
5482         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5483         _rtld_global_ro.
5484
5485 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5486
5487         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5488         _rtld_global_ro.
5489
5490         * tst-once4.c: Remove unnecessary macro definition.
5491
5492         * tst-mutex7.c (do_test): Limit thread stack size.
5493         * tst-once2.c (do_test): Likewise.
5494         * tst-tls3.c (do_test): Likewise.
5495         * tst-tls1.c (do_test): Likewise.
5496         * tst-signal3.c (do_test): Likewise.
5497         * tst-kill6.c (do_test): Likewise.
5498         * tst-key4.c (do_test): Likewise.
5499         * tst-join4.c (do_test): Likewise.
5500         * tst-fork1.c (do_test): Likewise.
5501         * tst-context1.c (do_test): Likewise.
5502         * tst-cond2.c (do_test): Likewise.
5503         * tst-cond10.c (do_test): Likewise.
5504         * tst-clock2.c (do_test): Likewise.
5505         * tst-cancel10.c (do_test): Likewise.
5506         * tst-basic2.c (do_test): Likewise.
5507         * tst-barrier4.c (do_test): Likewise.
5508
5509 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5512
5513 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5514
5515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5516         (__pthread_cond_timedwait): Optimize wakeup test.
5517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5518         (__pthread_cond_wait): Likewise.
5519         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5520         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5521         Likewise.
5522
5523 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5524
5525         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5526         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5527         the atomic instruction needed.
5528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5529         (__lll_mutex_lock_wait): Likewise.
5530
5531 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5532
5533         * Makefile (tests): Add tst-cond14 and tst-cond15.
5534         * tst-cond14.c: New file.
5535         * tst-cond15.c: New file.
5536
5537 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5540         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5541         needs to be implemented differently to be useful.
5542
5543 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5544
5545         * pthread_attr_setschedparam.c: Don't test priority against limits
5546         here.  Set ATTR_FLAG_SCHED_SET flag.
5547         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5548         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5549         from parent thread to child.  If attribute is used and scheduling
5550         parameters are not inherited, copy parameters from attribute or
5551         compute them.  Check priority value.
5552         * pthread_getschedparam.c: If the parameters aren't known yet get
5553         them from the kernel.
5554         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5555         ATTR_FLAG_POLICY_SET flag for thread.
5556         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5557         and ATTR_FLAG_POLICY_SET.
5558
5559         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5560
5561         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5562         fail if stack address hasn't been set.  Just return 0.
5563
5564 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5567         libpthread for the files in this list.
5568         (CFLAGS-tst-unload): Removed.
5569         * tst-unload.c (do_test): Don't use complete path for
5570         LIBPHREAD_SO.
5571
5572         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5573         tst-_res1mod2.
5574
5575 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5576
5577         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5578         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5579         operation per round is needed.
5580         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5581         (__lll_mutex_lock_wait): Likewise.
5582
5583 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5584
5585         * tst-cancel9.c (cleanup): Don't print to stderr.
5586
5587 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5588
5589         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5590
5591 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5592
5593         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5594         (__syscall_error_handler2): Call CDISABLE.
5595         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5596         (__syscall_error_handler2): Call CDISABLE.
5597
5598         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5599         Release lock before the loop, don't reacquire it.
5600
5601         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5602
5603 2004-02-19  Andreas Schwab  <schwab@suse.de>
5604
5605         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5606         Fix last change.
5607
5608 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5609
5610         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5611         (pthread_barrier_wait): After wakeup, release lock only when the
5612         last thread stopped using the barrier object.
5613         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5614         (pthread_barrier_wait): Likewise.
5615         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5616         Likewise.
5617         * Makefile (tests): Add tst-barrier4.
5618         * tst-barrier4.c: New file.
5619
5620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5621         (__pthread_cond_timedwait): Perform timeout test while holding
5622         internal lock to prevent wakeup race.
5623         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5624         * sysdeps/pthread/pthread_cond_timedwait.c
5625         (__pthread_cond_timedwait): Likewise.
5626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5627         (__pthread_cond_timedwait): Likewise.
5628
5629 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5630
5631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5632         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5633         * Makefile (tests): Add tst-rwlock13.
5634         * tst-rwlock13.c: New test.
5635
5636 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5637
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5639         (__condvar_tw_cleanup): Little optimization.
5640         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5641
5642 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5643
5644         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5645         libpthread as "lib" parameter to SHLIB_COMPAT.
5646         (__novmx_siglongjmp): Fix typo in function name.
5647         (__novmx_longjmp): Fix typo in function name.
5648
5649 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5650
5651         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5652         __builtin_expect.
5653
5654         * sysdeps/generic/pt-longjmp.c: Moved to...
5655         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5656
5657 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5658
5659         * Makefile (libpthread-routines): Add pt-cleanup.
5660         * pt-longjmp.c: Removed.
5661         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5662         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5663         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5664         Version longjmp, siglongjmp for GLIBC_2.3.4.
5665         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5666
5667 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5668
5669         * sysdeps/pthread/pthread_cond_timedwait.c
5670         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5671         Reuse code.  Add __builtin_expects.
5672
5673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5674         (__pthread_cond_timedwait): Get internal lock in case timeout has
5675         passed before the futex syscall.
5676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5677
5678 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5679
5680         * allocatestack.c: Pretty printing.
5681
5682         * sysdeps/pthread/createthread.c (create_thread): Don't add
5683         CLONE_DETACHED bit if it is not necessary.
5684
5685 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5686
5687         * pthread_getattr_np.c: Include ldsodefs.h.
5688
5689 2004-01-16  Richard Henderson  <rth@redhat.com>
5690
5691         * allocatestack.c: Don't declare __libc_stack_end.
5692         * init.c (__pthread_initialize_minimal_internal): Likewise.
5693         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5694
5695 2004-01-15  Richard Henderson  <rth@redhat.com>
5696
5697         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5698         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5699         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5700         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5701         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5702         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5703         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5704         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5705
5706 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5707
5708         * init.c (pthread_functions): Make array const.
5709
5710 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * allocatestack.c (__make_stacks_executable): Change interface.
5713         Check parameters.  Pass parameter on to libc counterpart.
5714         * pthreadP.h: Change declaration.
5715
5716 2004-01-13  Richard Henderson  <rth@redhat.com>
5717
5718         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5719         prototype form.
5720         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5721         Likewise.
5722
5723         * sysdeps/alpha/Makefile: New file.
5724         * sysdeps/alpha/tcb-offsets.sym: New file.
5725         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5726         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5727
5728         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5729         on powerpc version.
5730
5731 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5732
5733         * Makefile (tests): Add tst-backtrace1.
5734         * tst-backtrace1.c: New test.
5735
5736 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5737
5738         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5739         register as second parameter to the REGISTER macro.
5740         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5741         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5742         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5743         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5744         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5745         of thread register as second parameter to REGISTER macro in 64 case.
5746
5747 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5748
5749         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5750         (CFLAGS-getpid.o): Defined.
5751         (CFLAGS-getpid.os): Defined.
5752
5753 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5756         returned for main thread does not overlap with any other VMA.
5757         Patch by Jakub Jelinek.
5758
5759 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5760
5761         * tst-raise1.c: Include stdio.h.
5762
5763 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5764
5765         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5766         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5767         If pid is 0, set it to selftid.
5768         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5769         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5770         != 0, return self->tid without doing a syscall.
5771         * descr.h (struct pthread): Move pid field after tid.
5772
5773         * Makefile (tests): Add tst-raise1.
5774         * tst-raise1.c: New file.
5775
5776 2003-12-23  Roland McGrath  <roland@redhat.com>
5777
5778         * tst-oddstacklimit.c: New file.
5779         * Makefile (tests): Add it.
5780         (tst-oddstacklimit-ENV): New variable.
5781
5782         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5783         value up to page size for __default_stacksize.
5784
5785 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5786
5787         * Makefile (tests): Add tst-eintr5.
5788         * tst-eintr5.c: New file.
5789
5790         * eintr.c (eintr_source): Prevent sending signal to self.
5791
5792         * tst-eintr2.c (tf1): Improve error message.
5793
5794 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5795
5796         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5797         * sysdeps/unix/sysv/linux/getpid.c: New file.
5798         * pthread_cancel.c: Add comment explaining use of PID field.
5799         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5800         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5801         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5802         temporarily to signal the field must not be relied on and updated
5803         by getpid().
5804         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5805         temporarily negative.
5806         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5807
5808 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5809
5810         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5811         (eintr_source): If ARG != NULL, use pthread_kill.
5812         * tst-eintr1.c: Adjust for this change.
5813         * tst-eintr2.c: Likewise.
5814         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5815         * tst-eintr3.c: New file.
5816         * tst-eintr4.c: New file.
5817
5818 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5819
5820         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5821         if CANCELSTATE_BITMASK is set.
5822         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5823         Likewise.
5824
5825         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5826         (tests-reverse): Add tst-cancel23.
5827         * tst-cancel22.c: New test.
5828         * tst-cancel23.c: New test.
5829
5830 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5831
5832         * tst-eintr1.c: Better error messages.
5833
5834         * Makefile (tests): Add tst-eintr2.
5835         * tst-eintr2.c: New file.
5836
5837 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5838
5839         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5840         (CFLAGS-tst-cancelx21.c): Set.
5841         * tst-cancel21.c: New test.
5842         * tst-cancelx21.c: New test.
5843
5844         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5845         comparison operand.
5846         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5847         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5848         * pt-longjmp.c: Include jmpbuf-unwind.h.
5849         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5850         _JMPBUF_UNWINDS.  Adjust compared pointers.
5851         * init.c (__pthread_initialize_minimal_internal): Initialize
5852         pd->stackblock_size.
5853         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5854         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5855         * sysdeps/i386/jmpbuf-unwind.h: New file.
5856         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5857         * sysdeps/s390/jmpbuf-unwind.h: New file.
5858         * sysdeps/sh/jmpbuf-unwind.h: New file.
5859         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5860         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5861         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5862         (_JMPBUF_CFA_UNWINDS): Remove.
5863         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5864
5865 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5866
5867         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5868         (CFLAGS-tst-cancelx20.c): Set.
5869         * tst-cancel20.c: New test.
5870         * tst-cancelx20.c: New test.
5871
5872 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5873
5874         * init.c (__pthread_initialize_minimal_internal): Don't treat
5875         architectures with separate register stack special here when
5876         computing default stack size.
5877
5878 2003-12-17  Roland McGrath  <roland@redhat.com>
5879
5880         * Makefile (tst-cancelx7-ARGS): New variable.
5881         Reportd by Greg Schafer <gschafer@zip.com.au>.
5882
5883 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5884
5885         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5886         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5887         (tst-stack3-ENV): Set.
5888         ($(objpfx)tst-stack3-mem): New.
5889         * tst-stack3.c: New test.
5890
5891 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5892
5893         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5894         Add unwind directives.  Drop unused .regstk directive.
5895         (_fini_EPILOG_BEGINS): Add unwind directives.
5896
5897 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5898
5899         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5900         Assume parameter is a pointer.
5901         (lll_futex_wake): Likewise.
5902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5903         Likewise.
5904         (lll_futex_wake): Likewise.
5905         Reported by Boris Hu.
5906         * sysdeps/unix/sysv/linux/unregister-atfork.c
5907         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5908
5909         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5910
5911 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5914         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5915         __rtld_lock_initialize for ld.so lock.
5916         Patch in part by Adam Li <adam.li@intel.com>.
5917
5918 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5919
5920         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5921         in $(gnulib).  Also, remove stale comment.
5922
5923 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5924
5925         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5926         advantage of new syscall stub and optimize accordingly.
5927
5928         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5929         from SYS_futex, to match expectations of
5930         sysdep.h:DO_INLINE_SYSCALL.
5931         (lll_futex_clobbers): Remove.
5932         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5933         (lll_futex_wake): Likewise.
5934         (lll_futex_requeue): Likewise.
5935         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5936         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5937         Jelinek).
5938         (__lll_mutex_lock): Likewise.
5939         (__lll_mutex_cond_lock): Likewise.
5940         (__lll_mutex_timed_lock): Likewise.
5941         (__lll_mutex_unlock): Likewise.
5942         (__lll_mutex_unlock_force): Likewise.
5943
5944         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5945         comes before the include of <sysdep.h>.
5946         (THREAD_SELF_SYSINFO): New macro.
5947         (THREAD_SYSINFO): Likewise.
5948         (INIT_SYSINFO): New macro.
5949         (TLS_INIT_TP): Call INIT_SYSINFO.
5950
5951         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5952
5953         * sysdeps/pthread/createthread.c (create_thread): Use
5954         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5955         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5956         THREAD_SELF_SYSINFO instead of open code.
5957         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5958         (THREAD_SYSINFO): Likewise.
5959
5960         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5961
5962         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5963
5964 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5965
5966         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5967         instead of .init.  Patch by David Mosberger.
5968
5969 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5970
5971         * sysdeps/pthread/configure.in: Remove broken declaration in C
5972         cleanup handling check.
5973
5974 2003-11-30  Andreas Jaeger  <aj@suse.de>
5975
5976         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5977         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5978         Likewise.
5979
5980 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5981
5982         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5983         * pthread_attr_destroy.c: Include shlib-compat.h.
5984         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5985         is set in iattr->flags.
5986         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5987
5988 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5989
5990         * Makefile (distribute): Add tst-cleanup4aux.c.
5991
5992         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5993         include.
5994
5995 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5996
5997         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5998         pthread_cond_signal.
5999
6000         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6001         store mutex address if the current value is ~0l.
6002         * sysdeps/pthread/pthread_cond_timedwait.c
6003         (__pthread_cond_timedwait): Likewise.
6004         * sysdeps/pthread/pthread_cond_broadcast.c
6005         (__pthread_cond_broadcast): Don't use requeue for pshared
6006         condvars.
6007
6008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6009         (__pthread_cond_wait): Don't store mutex address if the current
6010         value is ~0l.
6011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6012         (__pthread_cond_timedwait): Likewise.
6013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6014         (__pthread_cond_broadcast): Don't use requeue for pshared
6015         condvars.
6016
6017         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6018         element with ~0l for pshared condvars, with NULL otherwise.
6019
6020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6021         (__pthread_cond_wait): Don't store mutex address if the current
6022         value is ~0l.
6023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6024         (__pthread_cond_timedwait): Likewise.
6025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6026         (__pthread_cond_broadcast): Don't use requeue for pshared
6027         condvars.
6028
6029         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6030         * tst-cond12.c: New file.
6031         * tst-cond13.c: New file.
6032
6033 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * sysdeps/pthread/configure.in: Make missing forced unwind support
6036         fatal.
6037
6038 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6039
6040         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6041
6042 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6043
6044         * Makefile: Add magic to clean up correctly.
6045
6046 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6047
6048         * unwind.c (FRAME_LEFT): Define.
6049         (unwind_stop): Handle old style cleanups here.
6050         (__pthread_unwind): Handle old style cleanups only if
6051         !HAVE_FORCED_UNWIND.
6052         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6053         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6054         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6055         ($(objpfx)tst-cleanupx4): Likewise.
6056         * tst-cleanup4.c: New test.
6057         * tst-cleanup4aux.c: New.
6058         * tst-cleanupx4.c: New test.
6059
6060 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6061
6062         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6063         lll_mutex_*lock macros to skip atomic operations on some archs.
6064
6065 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * sysdeps/pthread/tst-timer.c (main): Initialize
6068         sigev2.sigev_value as well.
6069
6070 2003-10-15  Roland McGrath  <roland@redhat.com>
6071
6072         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6073         is missing.
6074         * sysdeps/pthread/configure: Regenerated.
6075
6076 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6077
6078         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6079         locking macros.  No distinction between normal and mutex locking
6080         anymore.
6081         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6082         Merge bits from lowlevelmutex.S we still need.
6083         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6084         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6085         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6086         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6087         new mutex implementation.
6088         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6089         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6090         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6091         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6097         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6098         symbol for entry point to avoid cancellation.
6099
6100 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6101
6102         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6103         changes.
6104         (SAVE_OLDTYPE_0): Fix a typo.
6105
6106 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6107
6108         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6109         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6110
6111 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6112
6113         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6114         correct offset.
6115
6116 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6117
6118         * Makefile (tests): Add tst-cancel19.
6119         * tst-cancel19.c: New test.
6120
6121 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6122
6123         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6124         restoring of the old cancellation type.
6125
6126 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6127
6128         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6129
6130 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6131
6132         * sysdeps/pthread/malloc-machine.h: New file
6133
6134 2003-09-24  Roland McGrath  <roland@redhat.com>
6135
6136         * allocatestack.c (__make_stacks_executable): Don't ignore return
6137         value from _dl_make_stack_executable.
6138
6139 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6140
6141         * allocatestack.c (__make_stacks_executable): Also change
6142         permission of the currently unused stacks.
6143
6144         * allocatestack.c (change_stack_perm): Split out from
6145         __make_stacks_executable.
6146         (allocate_stack): If the required permission changed between the time
6147         we started preparing the stack and queueing it, change the permission.
6148         (__make_stacks_executable): Call change_stack_perm.
6149
6150         * Makefile: Build tst-execstack-mod locally.
6151         * tst-execstack-mod.c: New file.
6152
6153 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6154
6155         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6156
6157 2003-09-23  Roland McGrath  <roland@redhat.com>
6158
6159         * tst-execstack.c: New file.
6160         * Makefile (tests): Add it.
6161         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6162         (LDFLAGS-tst-execstack): New variable.
6163
6164         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6165         whether to use PROT_EXEC for stack mmap.
6166         (__make_stacks_executable): New function.
6167         * pthreadP.h: Declare it.
6168         * init.c (__pthread_initialize_minimal_internal): Set
6169         GL(dl_make_stack_executable_hook) to that.
6170
6171 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6172
6173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6174         recommendation from AMD re avoidance of lock prefix.
6175
6176 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6177
6178         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6179         lll_futex_timed_wait instead of lll_futex_wait.
6180         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6181         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6182         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6183         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6184         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6185         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6186         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6187         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6188         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6189         Completely revamp the locking macros.  No distinction between
6190         normal and mutex locking anymore.
6191         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6192         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6193         __lll_lock_timedwait): Fix prototypes.
6194         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6195         __lll_lock_timedwait): Likewise.
6196         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6197         macros, add __builtin_expect.
6198         (lll_mutex_timedlock): Likewise.  Fix return value.
6199         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6200         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6201         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6202         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6203         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6204         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6205         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6206         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6207
6208 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6209
6210         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6211         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6212         operation if possible.
6213
6214         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6215         like jumping over the lock prefix.
6216
6217 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6218
6219         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6220         locking macros.  No distinction between normal and mutex locking
6221         anymore.
6222         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6223         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6224         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6225         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6226         locking.  Merge bits from lowlevelmutex.S we still need.
6227         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6228         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6229         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6230         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6231         * Makefile (routines): Remove libc-lowlevelmutex.
6232         (libpthread-rountines): Remove lowlevelmutex.
6233         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6234         for new mutex implementation.
6235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6240         Likewise.
6241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6242         Likewise.
6243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6245         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6248         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6251         Likewise.
6252         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6253         Likewise.
6254         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6255         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6257         Don't use requeue.
6258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6259         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6260
6261 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6262
6263         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6264         in parameters of asm with output parameters.
6265
6266         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6267         type of DECR parameter to int.
6268         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6269
6270 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6271
6272         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6273         guardsize for each thread.
6274
6275 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6276
6277         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6278         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6279         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6280
6281         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6282         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6283         NULL.
6284         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6285         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6286         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6287         (pthread_getaffinity_np): Add hidden_def.
6288
6289         * Makefile (tests): Add tst-attr3.
6290         * tst-attr3.c: New test.
6291
6292         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6293
6294 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6295
6296         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6297         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6298
6299 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6300
6301         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6302         * tst-align.c: Include tst-stack-align.h.
6303         (tf, do_test): Use TEST_STACK_ALIGN macro.
6304
6305 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6308         variable.
6309
6310 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6313         stack-related values for the initial thread.
6314
6315 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6316
6317         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6318
6319 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6320
6321         * pthread_mutex_lock.c: Minor code rearrangements.
6322
6323 2003-09-05  Roland McGrath  <roland@redhat.com>
6324
6325         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6326         Instead, include ../nptl_db/db_info.c to do its magic.
6327         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6328         (__pthread_pthread_key_2ndlevel_size): Likewise.
6329         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6330         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6331         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6332         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6333         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6334         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6335         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6336         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6337         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6338         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6339         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6340         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6341         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6342         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6343         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6344         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6345         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6346
6347 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6348
6349         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6350         of pthread_t to be compatible with LT.
6351         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6352         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6353         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6354         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6355         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6356         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6358
6359 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6360
6361         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6362
6363 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6364
6365         * unwind-forcedunwind.c: Move to...
6366         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6367         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6368         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6369         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6370         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6371         * unwind.c: Include jmpbuf-unwind.h.
6372         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6373
6374 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6377         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6378         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6379         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6380         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6381         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6382         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6383         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6384         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6385         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6386         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6387         function.
6388         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6389         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6390         * Makefile (tests): Add tst-stack2.
6391         * tst-stack2.c: New test.
6392         * tst-stack1.c: Include limits.h and sys/param.h.
6393         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6394
6395         * pthread_condattr_setpshared.c: Include errno.h.
6396         (pthread_condattr_setpshared): Return EINVAL if pshared
6397         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6398
6399         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6400         defined symbol for entry point to avoid cancellation.
6401         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6402         Likewise.
6403         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6404         Likewise.
6405         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6406         Likewise.
6407         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6408         Likewise.
6409         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6410         Likewise.
6411         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6412         __close_nocancel, __read_nocancel, __write_nocancel,
6413         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6414         libpthread.so or librt.so, define to corresponding function
6415         without _nocancel suffix.
6416         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6417         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6418         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6419
6420         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6421
6422 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6423
6424         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6425         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6426
6427         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6428         in subsections has a symbol associated with it.
6429
6430         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6431         defined symbol for entry point to avoid cancellation.
6432         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6433
6434 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6435
6436         * Makefile (tests): Add tst-tls5.
6437         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6438         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6439         ($(objpfx)tst-tls5): New.
6440         ($(objpfx)tst-tls6.out): Likewise.
6441         (tests): Depend on $(objpfx)tst-tls6.out.
6442         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6443         (do_test): Check pthread_self () return value alignment.
6444         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6445         (tf): Check pthread_self () return value alignment.
6446         * tst-tls5.c: New test.
6447         * tst-tls5.h: New.
6448         * tst-tls5mod.c: New.
6449         * tst-tls5moda.c: New.
6450         * tst-tls5modb.c: New.
6451         * tst-tls5modc.c: New.
6452         * tst-tls5modd.c: New.
6453         * tst-tls5mode.c: New.
6454         * tst-tls5modf.c: New.
6455         * tst-tls6.sh: New test.
6456
6457         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6458         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6459         * init.c (pthread_functions): Initialize them.
6460         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6461         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6462         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6463         pthread_cond_timedwait@@GLIBC_2.3.2.
6464
6465 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6466
6467         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6468         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6469         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6470         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6471         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6472         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6473
6474         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6475
6476         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6477         _POSIX_THREAD_PRIORITY_SCHEDULING.
6478         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6479
6480 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6481
6482         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6483         nested function, use static inline function from libio.h.
6484         Code by Richard Henderson.
6485
6486         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6487         weak.
6488
6489 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6490
6491         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6492         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6493         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6494         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6495         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6496         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6497         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6498         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6499         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6500         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6501         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6502         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6503         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6504         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6505         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6506         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6507         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6508         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6509         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6510         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6511         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6512         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6513         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6514         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6515         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6516         * sysdeps/sparc/tls.h: New file.
6517         * sysdeps/sparc/tcb-offsets.sym: New file.
6518         * sysdeps/sparc/Makefile: New file.
6519         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6520         * init.c [__sparc__] (__NR_set_tid_address): Define.
6521
6522 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6523
6524         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6525         _IO_release_lock): Define.
6526
6527 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6528
6529         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6530         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6531
6532 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6533
6534         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6535         (__pthread_cleanup_class): Add missing return types of member
6536         functions.
6537
6538 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6539
6540         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6541         (lll_mutex_unlock_force): Add memory barrier between store and futex
6542         syscall.
6543
6544 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6545
6546         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6547         tempmsg in first loop.
6548
6549 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6550
6551         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6552         _POSIX_THREAD_PRIORITY_SCHEDULING.
6553         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6554
6555 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6556
6557         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6558         (__rtld_lock_default_lock_recursive,
6559         __rtld_lock_default_unlock_recursive): Define.
6560         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6561         __rtld_lock_unlock_recursive): Define using
6562         GL(_dl_rtld_*lock_recursive).
6563         * init.c (__pthread_initialize_minimal_internal): Initialize
6564         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6565         Lock GL(_dl_load_lock) the same number of times as
6566         GL(_dl_load_lock) using non-mt implementation was nested.
6567
6568         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6569         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6570
6571 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6572
6573         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6574         PIPE_BUF.
6575
6576 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6577
6578         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6579
6580 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6581
6582         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6583         to first syscall error check.  Move syscall error check for tkill
6584         into __ASSUME_CLONE_STOPPED #ifdef.
6585
6586 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6587
6588         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6589         is not defined, do explicit synchronization.
6590         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6591         is not defined also unlock pd->lock for non-debugging case in case
6592         it is necessary.
6593         * pthread_create.c (start_thread): Always get and release pd->lock
6594         if __ASSUME_CLONE_STOPPED is not defined.
6595         (start_thread_debug): Removed.  Adjust users.
6596         * allocatestack.c (allocate_stack): Always initialize lock if
6597         __ASSUME_CLONE_STOPPED is not defined.
6598         * Makefile (tests): Add tst-sched1.
6599         * tst-sched1.c: New file.
6600
6601         * sysdeps/pthread/createthread.c (do_clone): Only use
6602         sched_setschduler and pass correct parameters.
6603
6604 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6605
6606         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6607         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6608         PTHREAD_STACK_MIN in comments.
6609
6610 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6611
6612         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6613         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6614         argument.
6615         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6616         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6617         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6618         (__pthread_cleanup_upto): Fix prototype.
6619         (_longjmp_unwind): Adjust caller.
6620         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6621         Change second argument to const struct pointer.
6622         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6623         * tst-sem9.c (main): Likewise.
6624         * unwind.c: Include string.h for strlen prototype.
6625
6626 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6629         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6630         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6631         Define HAVE_CMOV.
6632         Patch by Nicholas Miell <nmiell@attbi.com>.
6633
6634 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6635
6636         * init.c (__pthread_initialize_minimal_internal): Initialize
6637         GL(dl_init_static_tls).
6638         * pthreadP.h (__pthread_init_static_tls): New prototype.
6639         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6640         New functions.
6641         * Makefile (tests): Add tst-tls4.
6642         (modules-names): Add tst-tls4moda and tst-tls4modb.
6643         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6644         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6645         tst-tls4modb.so.
6646         * tst-tls4.c: New file.
6647         * tst-tls4moda.c: New file.
6648         * tst-tls4modb.c: New file.
6649
6650 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6651
6652         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6653         before __timer_dealloc.
6654         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6655         Don't call list_unlink.
6656
6657 2003-07-29  Roland McGrath  <roland@redhat.com>
6658
6659         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6660
6661 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6662
6663         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6664         if __need_struct_pthread_size, instead define lll_lock_t.
6665
6666 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6667
6668         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6669         Don't reuse struct aiocb A if it failed.
6670         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6671         not just one byte, as that does not block.
6672
6673 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6674
6675         * sysdeps/pthread/unwind-resume.c: New file.
6676         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6677         unwind-resume in csu subdir.
6678         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6679         exceptions.
6680         (librt-sysdep_routines, librt-shared-only-routines): Add
6681         rt-unwind-resume.
6682         * sysdeps/pthread/rt-unwind-resume.c: New file.
6683         * unwind-forcedunwind.c: New file.
6684         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6685         (libpthread-shared-only-routines): Likewise.
6686         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6687         * pthreadP.h (pthread_cancel_init): New prototype.
6688         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6689
6690         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6691         attr argument const struct pthread_attr *.
6692
6693         * res.c (__res_state): Return __resp.
6694         * descr.h: Include resolv.h.
6695         (struct pthread): Add res field.
6696         * pthread_create.c: Include resolv.h.
6697         (start_thread): Initialize __resp.
6698         * Makefile (tests): Add tst-_res1.
6699         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6700         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6701         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6702         libpthread.
6703         * tst-_res1.c: New file.
6704         * tst-_res1mod1.c: New file.
6705         * tst-_res1mod2.c: New file.
6706
6707 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6708
6709         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6710
6711         * Makefile: Define various *-no-z-defs variables for test DSOs
6712         which has undefined symbols.
6713
6714 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6715
6716         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6717         Retry if the stwcx fails to store once_control.
6718
6719 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6720
6721         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6722         pthread_attr_setaffinity.
6723         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6724         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6725         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6726         * pthread_attr_destroy.c: Free cpuset element if allocated.
6727         * pthread_create.c: Pass iattr as additional parameter to
6728         create_thread.
6729         * sysdeps/pthread/createthread.c: If attribute is provided and
6730         a new thread is created with affinity set or scheduling parameters,
6731         start thread with CLONE_STOPPED.
6732         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6733         pthread_attr_setaffinity.
6734         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6735         cpuset element.
6736
6737 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6740
6741 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * sysdeps/pthread/configure.in: Require CFI directives also for
6744         ppc and s390.
6745
6746 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6747
6748         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6749         Add cfi directives.
6750
6751 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6752
6753         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6754         CLEANUP_JMP_BUF.
6755         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6756         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6757         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6758         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6759         not self pointer in __writer.  Compare with TID to determine
6760         deadlocks.
6761         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6762         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6763         Likewise.
6764         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6765         Likewise.
6766         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6767         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6768         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6769         macros also when compiling librt.
6770
6771 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6772
6773         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6774         -fasynchronous-unwind-tables.
6775         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6776         (PSEUDO): Add cfi directives.
6777         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6778         Likewise.
6779         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6780         Likewise.
6781
6782 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6783
6784         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6785         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6786         * unwind.c (__pthread_unwind_next): Add hidden_def.
6787         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6788         Likewise.
6789         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6790         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6791         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6792         Likewise.
6793         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6794         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6795         Likewise.
6796         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6797         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6798         __pthread_unregister_cancel and __pthread_unwind_next.
6799
6800 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6801
6802         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6803         different symbol for the cancellation syscall wrapper and
6804         non-cancellation syscall wrapper.
6805         (PSEUDO_END): Define.
6806
6807 2003-07-05  Richard Henderson  <rth@redhat.com>
6808
6809         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6810         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6811         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6812         return actual return value from the syscall, not 0.
6813
6814 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6815
6816         * descr.h (struct pthread): Add pid field.
6817         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6818         (__reclaim_stacks): Likewise.
6819         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6820         also check for PID of the signal source.
6821         (__pthread_initialize_minimal_internal): Also initialize pid field
6822         of initial thread's descriptor.
6823         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6824         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6825         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6826         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6827         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6828
6829 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6830
6831         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6832         Fix use of parameter.
6833         (__libc_cleanup_pop): Likewise.
6834
6835 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * init.c (sigcancel_handler): Change parameters to match handler
6838         for SA_SIGACTION.  Check signal number and code to recognize
6839         invalid invocations.
6840
6841 2003-07-03  Roland McGrath  <roland@redhat.com>
6842
6843         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6844         Apply sizeof (struct pthread) bias to r13 value.
6845
6846 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6847
6848         * sysdeps/pthread/configure.in: Require CFI directives.
6849
6850         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6851         definition.
6852         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6853         libpthread compilation.
6854         * unwind.c (__pthread_unwind): Add hidden_def.
6855         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6856
6857 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * libc-cancellation.c (__libc_cleanup_routine): Define.
6860         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6861         (__pthread_cleanup_pop): Define.
6862
6863 2003-07-01  Richard Henderson  <rth@redhat.com>
6864
6865         * sysdeps/alpha/elf/pt-initfini.c: New file.
6866         * sysdeps/alpha/pthread_spin_lock.S: New file.
6867         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6868         * sysdeps/alpha/pthreaddef.h: New file.
6869         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6870         * sysdeps/alpha/tls.h: New file.
6871         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6872         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6873         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6874         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6875         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6876         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6877         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6878         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6879         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6880         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6881
6882 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6883
6884         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6885         cleanup support and unwind info.
6886
6887 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6890         Use correct cleanup handler registration.  Add unwind info.
6891         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6892         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6893         * tst-once3.c: Add cleanup handler and check it is called.
6894         * tst-once4.c: Likewise.
6895         * tst-oncex3.c: New file.
6896         * tst-oncex4.c: New file.
6897         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6898
6899 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6902
6903 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6906         (tf_msgsnd): Likewise.
6907
6908         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6909         premature returns a bit more.
6910
6911 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6912
6913         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6914         definition to the front.
6915
6916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6917         the cleanup functions to make the names unique.  Fix dwarf opcode
6918         un unwind table.
6919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6920         functions to make the names unique.  Fix CFA offset for two blocks.
6921
6922 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6925         missing closing braces.
6926         Patch by Christophe Saout <christophe@saout.de>.
6927
6928 2003-06-24  Roland McGrath  <roland@redhat.com>
6929
6930         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6931
6932 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6935         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6936
6937         * pthreadP.h: Declare __find_thread_by_id.
6938         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6939         * pthread_clock_gettime.c: Allow using other thread's clock.
6940         * pthread_clock_settime.c: Likewise.
6941         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6942         * Makefile: Add rules to build and run tst-clock2.
6943         * tst-clock2.c: New file.
6944
6945 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6946
6947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6948         to use exception-based cleanup handler.
6949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6950
6951         * tst-cond8.c (ch): Announce that we are done.
6952
6953         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6954
6955         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6956         Also test aio_suspend with timeout value.
6957
6958 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6959
6960         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6961         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6962         attribute_hidden.
6963
6964         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6965         (__pthread_mutex_lock_internal): Likewise.
6966         (__pthread_mutex_unlock_internal): Likewise.
6967         (__pthread_mutex_unlock_usercnt): Declare.
6968         * pthread_mutex_destroy.c: Always fail if used in any way.
6969         * pthread_mutex_init.c: Update comment.
6970         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6971         * pthread_mutex_timedlock.c: Adjust __nusers.
6972         * pthread_mutex_trylock.c: Adjust __nusers.
6973         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6974         and public interfaces are wrapper with pass additional parameter.
6975         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6976         parameter zero.
6977         * tst-mutex8.c: New file.
6978         * Makefile (tests): Add tst-mutex8.
6979         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6980         __pthread_mutex_unlock_usercnt.
6981         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6984         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6985         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6986         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6987         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6988         Add __nusers.
6989         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6990         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6991         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6992         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6993         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6994
6995         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6996         * pthread_mutex_timedlock.c: Likewise.
6997         * pthread_mutex_trylock.c: Adjust __nusers.
6998         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6999         * tst-mutex9.c: New file.
7000         * Makefile (tests): Add tst-mutex9.
7001         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7002         * sysdeps/ia64/tls.h: Likewise.
7003         * sysdeps/powerpc/tls.h: Likewise.
7004         * sysdeps/s390/tls.h: Likewise.
7005         * sysdeps/sh/tls.h: Likewise.
7006         * sysdeps/x86_64/tls.h: Likewise.
7007         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7008         Change type of __owner.
7009         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7010         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7011         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7013         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7014
7015 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7016
7017         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7018         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7019
7020         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7021         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7022         instead of nr to lll_futex_wake.  Only set errno and return -1
7023         if err < 0.
7024
7025         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7026         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7027         return actual return value from the syscall, not 0.
7028
7029 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7032         find a random value.
7033         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7034         errno==EIDRM.
7035
7036         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7037         compat_timer_settime.
7038         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7039         compat_timer_gettime.
7040         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7041         compat_timer_getoverrun.
7042         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7043         compat_timer_delete.
7044
7045         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7046         error-checking mutex detect busy mutexes.
7047
7048 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7051         Add ax to clobber list.
7052         (lll_mutex_cond_lock): Likewise.
7053         (lll_mutex_unlock): Likewise.
7054         (lll_lock): Likewise.
7055         (lll_unlock): Likewise.
7056
7057         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7058         * tst-cancel18.c: New file.
7059         * tst-cancelx18.c: New file.
7060
7061         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7062         and tcdrain.
7063
7064         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7065         * tst-cancel17.c: New file.
7066         * tst-cancelx17.c: New file.
7067
7068         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7069         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7070         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7071
7072         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7073
7074 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7075
7076         * sysdeps/pthread/createthread.c (create_thread): Set
7077         header.multiple_threads unconditionally.
7078         * allocatestack.c (allocate_stack): Likewise.
7079         * descr.h (struct pthread): Add header.multiple_threads
7080         unconditionally.
7081         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7082         Define for librt.  #error if neither libpthread, libc nor librt.
7083         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7084         Likewise.
7085         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7086         CDISABLE): Likewise.
7087         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7088         CDISABLE): Likewise.
7089         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7090         CDISABLE): Likewise.
7091         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7092         CDISABLE): Likewise.  Access header.multiple_threads outside of
7093         libc and libpthread.
7094         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7095         Likewise.
7096         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7097         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7098
7099 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7100
7101         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7102         Also test early cancellation before the thread reaches the cancellation
7103         point.
7104
7105         * Makefile: Compile forward.c with exceptions.
7106
7107         * sysdeps/unix/sysv/linux/sleep.c: New file.
7108
7109 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7110
7111         * Makefile: Add CFLAGS definition to compile function wrappers
7112         duplicated from libc with exceptions.
7113         * tst-cancel4.c: Also check cancellation handlers.
7114
7115         * Makefile: Add rules to build and run tst-cancel16 and
7116         tst-cancelx16.  Add missing CFLAGS definitions.
7117         * tst-cancel16.c: New file.
7118         * tst-cancelx16.c: New file.
7119
7120 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7121
7122         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7123         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7124         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7125         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7126
7127         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7128         (LIBC_CANCEL_RESET): Likewise.
7129         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7130         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7131         librt-cancellation.
7132         (CFLAGS-libcrt-cancellation.c): Define.
7133         * sysdeps/pthread/librt-cancellation.c: New file.
7134         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7135         macros also when compiling librt.
7136         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7137         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7138         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7139         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7140         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7141         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7142         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7143
7144         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7145         compat_timer_create.
7146
7147 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7150
7151         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7152         __register_atfork.
7153         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7154         Add libc_hidden_def.
7155
7156 2003-06-13  Roland McGrath  <roland@redhat.com>
7157
7158         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7159         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7160
7161 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7162
7163         * allocatestack.c (queue_stack): Always inline.
7164         * ptreadhP.h (__do_cancel): Likewise.
7165
7166 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7167
7168         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7169         a typo.
7170
7171 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7174         (__pthread_cond_signal): Remove incorrect second addition for
7175         cond_lock!=0.
7176
7177 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7178
7179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7180         (__pthread_cond_signal): Use correct futex pointer in
7181         __lll_mutex_lock_wait call.
7182
7183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7184         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7185
7186 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7187
7188         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7189         cancelable.
7190         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7191         Likewise.
7192
7193         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7194         hand-written CFI generation code.  Since ENTRY/END also initiated
7195         CFI frames this caused two CFI sets to be generated.
7196
7197 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * cleanup_routine.c: New file.
7200         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7201         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7202         cleanup handling.
7203         * Makefile (libpthread-routines): Add cleanup_routine.
7204         Add more CFLAGS variables to compile with exceptions.  Add comments
7205         why which file needs unwind tables.
7206         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7207         tests.
7208         * tst-cancelx1.c: New file.
7209         * tst-cancelx2.c: New file.
7210         * tst-cancelx3.c: New file.
7211         * tst-cancelx4.c: New file.
7212         * tst-cancelx5.c: New file.
7213         * tst-cancelx6.c: New file.
7214         * tst-cancelx7.c: New file.
7215         * tst-cancelx8.c: New file.
7216         * tst-cancelx9.c: New file.
7217         * tst-cancelx10.c: New file.
7218         * tst-cancelx11.c: New file.
7219         * tst-cancelx12.c: New file.
7220         * tst-cancelx13.c: New file.
7221         * tst-cancelx14.c: New file.
7222         * tst-cancelx15.c: New file.
7223         * tst-cleanupx0.c: New file.
7224         * tst-cleanupx0.expect: New file.
7225         * tst-cleanupx1.c: New file.
7226         * tst-cleanupx2.c: New file.
7227         * tst-cleanupx3.c: New file.
7228
7229         * tst-cleanup0.c: Make standard compliant.
7230         * tst-cleanup1.c: Likewise.
7231
7232         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7233         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7234         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7235         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7236         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7237         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7238         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7239         CLEANUP_JMP_BUF.
7240         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7241         * tst-cancel12.c: New file.
7242         * tst-cancel13.c: New file.
7243         * tst-cancel14.c: New file.
7244         * tst-cancel15.c: New file.
7245         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7246         and tst-cancel15.
7247
7248         * tst-cancel1.c: Add some comments.
7249
7250         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7251         timeout correctly.
7252
7253 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7254
7255         * Makefile (CFLAGS-pthread_cancel.c): Define.
7256
7257 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7258
7259         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7260         Change type of __writer element to int.
7261         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7262         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7263         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7264         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7266         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7267         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7268         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7269         Compare with TID to determine deadlocks.
7270         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7271         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7272         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7273         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7276         Likewise.
7277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7278         Likewise.
7279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7282         Likewise.
7283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7284         Likewise.
7285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7286         * Makefile (tests): Add tst-rwlock12.
7287         * tst-rwlock12.c: New file.
7288
7289 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7290
7291         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7292         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7293         Remove bogus hidden_proto.
7294         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7295         Likewise.
7296         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7297         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7298         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7299         ___lll_mutex_timedlock): Likewise.
7300
7301 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7304         (__pthread_cond_signal): Add some code to eventually handle
7305         cond_lock!=0.
7306
7307 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7308
7309         * Makefile (tests): Add tst-exec4.
7310         (tst-exec4-ARGS): Define.
7311         * tst-exec4.c: New file.
7312
7313 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7314
7315         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7316         Also fail if tv_nsec < 0.
7317         (__lll_timedwait_tid): Likewise.
7318         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7319         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7320         Likewise.
7321         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7322         Likewise.
7323         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7324         Likewise.
7325         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7326         Likewise.
7327         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7328         Likewise.
7329         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7330         Likewise.
7331
7332         * Makefile (tests): Add tst-sem8 and tst-sem9.
7333         * tst-sem8.c: New file.
7334         * tst-sem9.c: New file.
7335         * sem_open.c: Fix creation of in_use record if the file exists but
7336         no internal record.
7337
7338         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7339         definitions.
7340
7341         * sysdeps/pthread/timer_create.c (timer_create): In case
7342         evp==NULL, assign timer ID to sival_ptr.
7343
7344         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7345         struct pthread_unwind_buf *.
7346         (struct pthread): Likewise for cleanup_jmp_buf element.
7347
7348         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7349         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7350         * unwind.c (__pthread_unwind_next): Likewise.
7351
7352 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7353
7354         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7355         (lll_futex_timed_wait): Use int for futex value parameter.
7356         (lll_futex_wake): Likewise.
7357         (lll_futex_requeue): Likewise.
7358
7359         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7360         Replace one memory operation with one register operation.
7361
7362         * tst-join4.c (do_test): Fix error message.
7363
7364         * tst-rwlock6.c (do_test): Use correct format specifier.
7365
7366         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7367         (__lll_mutex_lock_wait): Replace one memory operation with one
7368         register operation.
7369         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7370         (__lll_mutex_lock_wait): Likewise.
7371
7372         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7373         (__lll_mutex_cond_lock): Add one to value parameter of
7374         __lll_lock_wait to reflect reality in the futex syscall.
7375         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7376         (lll_mutex_cond_lock): Likewise.
7377
7378 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7379
7380         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7381         New function.
7382         (lll_mutex_cond_lock): Define.
7383
7384 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7385
7386         * Makefile (tests): Add tst-signal6.
7387         * tst-signal6.c: New file.
7388
7389         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7390         (__lll_mutex_unlock_force): New function
7391         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7392
7393         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7394         (__lll_mutex_unlock_force): New function.
7395         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7396
7397         * tst-rwlock7.c (do_test): Use correct format specifier.
7398
7399         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7400         Find break parameter in correct asm argument.
7401
7402 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7403
7404         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7405         Remove out4.
7406         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7407         error occured.
7408         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7409         Add __mutex.
7410         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7411         lll_futex_requeue, lll_mutex_unlock_force): Define.
7412
7413 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7414
7415         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7416         (pthread_cond_t): Add __mutex.
7417         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7418         lll_futex_requeue, lll_mutex_unlock_force): Define.
7419
7420 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7421
7422         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7423         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7424         Add __mutex field.
7425         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7426         Define.
7427         (lll_futex_wait, lll_futex_wake): Define.
7428         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7429         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7430         FUTEX_REQUEUE instead of FUTEX_WAIT.
7431         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7432         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7433         mutex which was used in condvar structure.  Call
7434         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7435         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7436
7437         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7438         include tcb-offsets.h.  Read wakeup value in locked region.
7439         Use the value of gbr register as THREAD_ID.
7440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7443
7444         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7445         macros.
7446
7447 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7448
7449         * sysdeps/pthread/pthread_cond_broadcast.c
7450         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7451
7452 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7453
7454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7455         typo in register name.
7456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7457         correctly.  Actually use requeue.  Little optimization.
7458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7459         mutex address early.  Handle cancellation state as 32-bit value.
7460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7461         Remove unnecessary label.
7462
7463 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7464
7465         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7466         instead of FUTEX_WAIT.
7467         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7471         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7472         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7473         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7474         of __pthread_mutex_lock_internal.
7475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7477         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7478         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7481         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7482         Add pthread_mutex_cond_lock.
7483         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7484         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7485         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7486         lll_mutex_cond_lock.
7487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7488         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7490         Add __mutex field.
7491         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7492         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7493
7494         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7495         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7496
7497         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7498         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7499         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7500         macro don't define aliases.
7501
7502         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7503         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7504         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7505         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7508         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7511
7512 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * sem_open.c: Fix one endless loop.  Implement correct semantics
7515         wrt opening the same semaphore more then once.
7516         * sem_close.c: Adjust for sem_open change.
7517         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7518         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7519         * Makefile (tests): Add tst-sem7.
7520         * tst-sem7.c: New file.
7521
7522 2003-05-16  Roland McGrath  <roland@redhat.com>
7523
7524         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7525         uninitialized variable braino.
7526
7527 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7530         test for syscall availability.
7531
7532         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7533         __no_posix_timers to -1 if the syscalls don't exist.
7534
7535         * pthread_join.c (pthread_join): Set tid field of the joined
7536         thread to -1.  This isn't necessary but helps to recognize some
7537         error conditions with almost no cost.
7538
7539         * allocatestack.c (FREE_P): Also negative values indicate an
7540         unused stack.
7541
7542         * unwind.c: Include <unistd.h>.
7543
7544 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7545
7546         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7547
7548 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7549
7550         * Makefile (crti-objs, crtn-objs): New variables.
7551         (omit-deps, extra-objs): Add crtn.
7552         ($(objpfx)libpthread.so): Depend on both crti and crtn
7553         and links to them in multidir.
7554         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7555
7556 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7557
7558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7559         (lll_mutex_unlock): Use atomic_exchange_rel.
7560
7561 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7562
7563         * cond-perf.c (cons): Add missing locking around setting of alldone.
7564
7565 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7566
7567         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7568         related macros.
7569         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7570
7571 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7572
7573         * tst-sem6.c: New file.
7574         * Makefile (tests): Add tst-sem6.
7575
7576         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7577         Use atomic_exchange_rel instead of atomic_exchange.
7578         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7579         Likewise.
7580
7581         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7582         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7583         vsyscall is possible.
7584
7585         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7586         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7587         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7588         pthread_setaffinity_np.
7589         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7590         and pthread_setaffinity_np.
7591         * Makefile (libpthread-routines): Add pthread_getaffinity and
7592         pthread_setaffinity.
7593
7594         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7595         use it in case mmap to allocate the stack fails.
7596         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7597         ARCH_MAP_FLAGS here.
7598         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7599         ARCH_RETRY_MMAP.
7600
7601 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7604         handler implementation.  It is now lockless in fork().
7605         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7606         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7607         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7608         declare the __fork_*_lists.
7609         (struct fork_handler): Include pointers to all three functions.
7610         Add next, refcntr and need_signal elements.
7611         (__fork_handlers): New declaration.
7612         (__register_atfork_malloc): Remove declaration.
7613         (HAVE_register_atfork_malloc): Remove definition.
7614         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7615         __pthread_child_handler variable.
7616         (__libc_pthread_init): Use __register_atfork instead of explicitly
7617         adding to the list.
7618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7619         and lll_futex_wake.
7620         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7621
7622         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7623         function must never be reached.
7624
7625         * cond-perf.c: New file.
7626
7627 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7628
7629         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7630
7631 2003-05-04  Roland McGrath  <roland@redhat.com>
7632
7633         * Makefile ($(objpfx)../libc.so): New target.
7634
7635 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7638         (pthread_condattr_t): Size is only an int, don't use long for
7639         alignment.
7640         (pthread_mutexattr_t): Likewise.
7641         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7642         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7643         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7644
7645 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7646
7647         * sysdeps/i386/tls.h: Define THREAD_ID.
7648         * sysdeps/ia64/tls.h: Likewise.
7649         * sysdeps/powerpc/tls.h: Likewise.
7650         * sysdeps/s390/tls.h: Likewise.
7651         * sysdeps/sh/tls.h: Likewise.
7652         * sysdeps/x86_64/tls.h: Likewise.
7653         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7654         record ownership.
7655         * pthread_mutex_timedlock.c: Likewise.
7656         * pthread_mutex_trylock.c: Likewise.
7657         * pthread_mutex_unlock.c: Likewise.
7658         * pthread_rwlock_trywrlock.c: Likewise.
7659         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7660         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7661         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7662         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7663
7664         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7665         flag.
7666
7667 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7668
7669         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7670         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7671         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7672         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7673         Make __align long long instead of long.
7674         (pthread_rwlock_t): Formatting.
7675         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7676         (pthread_rwlock_t): Formatting.
7677         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7678         (pthread_cond_t): Make __align long long instead of long.
7679         (pthread_rwlock_t): Move __flags field to the same position as in
7680         linuxthreads.
7681
7682 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7683
7684         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7685         * tst-rwlock7.c (do_test): Likewise.
7686
7687 2003-04-26  Roland McGrath  <roland@redhat.com>
7688
7689         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7690
7691 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7692
7693         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7694         sizeof (struct pthread).
7695         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7696         1 struct pthread.
7697         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7698         to 0.
7699         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7700         struct pthread.
7701         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7702         to 32-bit bytes.
7703         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7704         tcbp.
7705         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7706         unneccessarily.
7707         (NO_TLS_OFFSET): Define.
7708         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7709         add TLS_TCB_SIZE unnecessarily.
7710
7711 2003-04-22  Roland McGrath  <roland@redhat.com>
7712
7713         * Makeconfig (shared-thread-library): Reverse link order to work
7714         around linker bug.
7715
7716 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7717
7718         * semaphore.h: Fix typo in comment.
7719
7720 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7721
7722         * sysdeps/pthread/sigfillset.c: New file.
7723
7724         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7725         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7726         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7727         * sysdeps/pthread/sigaction.c: Likewise.
7728         * sysdeps/pthread/sigprocmask.c: New file.
7729         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7730         __SIGRTMIN+1.
7731         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7732         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7733         in this case.
7734
7735 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7736
7737         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7738         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7739
7740         * sysdeps/unix/sysv/linux/unregister-atfork.c
7741         (__unregister_atfork): Don't free memory not allocated dynamically.
7742
7743         * semaphore.h: Remove __THROW marker from cancellation points.
7744         * nptl/sysdeps/pthread/pthread.h: Likewise.
7745
7746 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7747
7748         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7749         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7750         __THROW.
7751
7752 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7753
7754         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7755
7756 2003-04-15  Roland McGrath  <roland@redhat.com>
7757
7758         * forward.c (__pthread_unwind): Tweak to avoid warning.
7759
7760 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7761
7762         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7763
7764 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7765
7766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7767         overflow CFA advance instructions.
7768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7769
7770 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7771
7772         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7773         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7774         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7775         defined.
7776
7777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7778         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7780         DW_CFA_advance_loc for .Laddl-.Lsubl.
7781
7782 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7783
7784         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7785         position-independent unwind data for static libraries.
7786         Add missing unwind info.  Add comments.
7787
7788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7792
7793 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7794
7795         * Makefile: Make sure all cancellation points are compiled with
7796         exception and asynchronous unwind tables.
7797
7798         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7799         which mishandles loading of global object addresses in PIC.
7800         (THREAD_SETMEM_NC): Likewise.
7801
7802 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7803
7804         * pthread.h: Define new data structure for cleanup buffer.  Declare
7805         new cleanup handler interfaces.
7806         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7807         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7808         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7809         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7810         it.  Declare old cleanup handler installation functions.
7811         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7812         handling.
7813         * cleanup_defer.c: Likewise.
7814         * cleanup_compat.c: New file.  Old cleanup code.
7815         * cleanup_def_compat.c: New file.  Old cleanup code.
7816         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7817         if own thread descriptor.
7818         * unwind.c: New file.
7819         * forward.c: Add __pthread_unwind.
7820         * init.c (pthread_functions): Add __pthread_unwind.
7821         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7822         Add ptr___pthread_unwind.
7823         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7824         and unwind function.
7825         * Makefile (libpthread-routines): Add cleanup_compat,
7826         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7827         table generation if necessary.
7828         * version.c: Record whether unwind support is compiled in.
7829         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7830         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7831         handler interfaces.
7832         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7833         complication to generate unwind information for syscall wrappers.
7834         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7835         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7836         __cleanup_fct_attribute.
7837
7838         * Makefile: Add rules to build and run tst-cleanup0.
7839         * tst-cleanup0.c: New file.
7840         * tst-cleanup0.expect: New file.
7841
7842         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7843         caller.  Optimize to avoid often unecessary local variable.
7844
7845 2003-04-11  Roland McGrath  <roland@redhat.com>
7846
7847         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7848         sets variable `multidir'; include that.
7849         (generated): Add it.
7850         ($(objpfx)$(multidir)/crti.o): New target.
7851         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7852
7853 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7854
7855         * tst-attr2.c (do_test): Add cast to avoid warning.
7856         * tst-mutex4.c (do_test): Likewise.
7857
7858 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7859
7860         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7861         in child.
7862
7863 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7864
7865         * Makefile (tests): Add tst-detach1.
7866         * tst-detach1.c: New file.
7867
7868 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7869
7870         * sysdeps/pthread/pthread.h: Remove duplicate
7871         pthread_cleanup_{push,pop} definitions.
7872
7873         * tst-barrier2.c: Eliminate warnings.
7874         * tst-cancel4.c: Likewise.
7875         * tst-cond4.c: Likewise.
7876         * tst-cond6.c: Likewise.
7877         * tst-detach1.c: Likewise.
7878         * tst-rwlock4.c: Likewise.
7879         * tst-rwlock6.c: Likewise.
7880         * tst-rwlock7.c: Likewise.
7881         * tst-sem3.c: Likewise.
7882         * tst-spin2.c: Likewise.
7883         * tst-umask1.c: Likewise.
7884
7885 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7886
7887         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7888
7889 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7890
7891         * descr.h (struct pthread): Move cancelhandling member to the front.
7892
7893 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7894
7895         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7896         malloc_parent, and malloc_child statically.
7897         (__register_atfork_malloc): New function.
7898         (free_mem): Don't free any of the malloc_* variables on the list.
7899         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7900         Define HAVE_register_atfork_malloc.
7901
7902 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7903
7904         * sysdeps/pthread/createthread.c (create_thread): Add some more
7905         comments explaining when to set multiple_threads and when not.
7906
7907         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7908         THREAD_ATOMIC_BIT_SET if not already defined.
7909         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7910         THREAD_ATOMIC_BIT_SET:
7911         * sysdeps/x86_64/tls.h: Likewise.
7912         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7913         THREAD_ATOMIC_CMPXCHG_VAL.
7914         (_pthread_cleanup_pop_restore): Likewise.
7915         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7916         (__pthread_enable_asynccancel_2): Likewise.
7917         (__pthread_disable_asynccancel): Likewise.
7918         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7919         (__libc_disable_asynccancel): Likewise.
7920         * init.c (sigcancel_handler): Likewise.
7921         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7922         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7923
7924 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7927         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7928         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7929         * Makefile (tests): Add tst-cancel11.
7930         * tst-cancel11.c: New file.
7931
7932 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7933
7934         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7935         round, not the first.  Use specific_used flag instead of local
7936         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7937         (__free_tcb): Don't call deallocate_tsd here.
7938         (start_thread): Call deallocate_tsd here.
7939         * pthread_setspecific.c: Set specific_used flag really only when
7940         needed.
7941         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7942         * tst-tsd3.c: New file.
7943         * tst-tsd4.c: New file.
7944
7945 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7946
7947         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7948         Use atomic_exchange_and_add instead of __lll_add.
7949         (__lll_mutex_timedlock): Likewise.
7950         Patch by Ian Wienand.
7951
7952 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7953
7954         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7955         (SINGLE_THREAD_P): Fix typo.
7956         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7957
7958 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7959
7960         * Makefile (tests): Add tst-align.
7961         * tst-align.c: New file.
7962         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7963
7964         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7965         function correctly.
7966
7967         * tst-tsd2.c: Add casts to avoid warnings.
7968
7969 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7970
7971         * descr.h (struct pthread): Move most often used elements to the front.
7972
7973 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7974
7975         * Makefile (libpthread-routines): Add pthread_atfork.
7976         (libpthread-static-only-routines): Add pthread_atfork.
7977
7978 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7979
7980         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7981         of TLS_DTV_AT_TP.
7982         (INSTALL_DTV): Add parens.
7983         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7984         Use passed descr instead of THREAD_SELF.
7985         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7986         (__lll_mutex_timedlock_wait): Correct expected value after
7987         spurious wakeup.
7988         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7989         Release lock before waking up the waiters.
7990         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7991         criteria.  Reorderstruct passed to cleanup handler.  Fix
7992         handling of cancellation and failung pthread_mutex_unlock call.
7993         Use __pthread_enable_asynccancel_2 instead of
7994         __pthread_enable_asynccancel.
7995         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7996         Return result of lock re-get if it fails.
7997         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7998         for __pthread_cleanup_push.
7999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8000         completely broken rwlock implementation.
8001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8004         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8006         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8007         versioned_symbol macro.
8008         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8009         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8010
8011 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8012
8013         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8014         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8015         and __helper_tid.
8016         (struct timer): Remove th and bar field.
8017         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8018         debugging code.  Create only one helper thread.
8019         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8020         helper thread.
8021         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8022         Renamed.  Define statically.  Use thread info from siginfo.
8023         (__helper_once): New variable.
8024         (__helper_tid): New variable.
8025         (__reset_helper_control): New function.
8026         (__start_helper_thread): New function.
8027
8028         * pthread_create.c (start_thread): Don't use setjmp inside
8029         __builtin_expect to work around gcc bug.
8030
8031         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8032         timer_delete syscall fails, but not with ENOSYS, set
8033         __no_posix_timers.
8034
8035         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8036         (timer_settime): Fix typo.
8037         * sysdeps/unix/sysv/linux/timer_getoverr.c
8038         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8039
8040 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8041
8042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8043         offset of cleanupbuf.__prev.
8044
8045 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8046
8047         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8048         of included file.
8049
8050 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8051
8052         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8053         NULL provide default definition to syscall.
8054
8055 2003-03-25  Roland McGrath  <roland@redhat.com>
8056
8057         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8058         (timer_id2ptr): Fix typo.
8059
8060 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8061
8062         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8063         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8064         * sysdeps/ia64/pthreaddef.h: Likewise.
8065         * sysdeps/powerpc/pthreaddef.h: Likewise.
8066         * sysdeps/s390/pthreaddef.h: Likewise.
8067         * sysdeps/sh/pthreaddef.h: Likewise.
8068         * sysdeps/x86_64/pthreaddef.h: Likewise.
8069         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8070         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8071         being changed.
8072         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8073         SIGTIMER is not unblocked.
8074         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8075         RT signal taken.
8076         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8077         be send.
8078         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8079         pass pointer through as ID.
8080         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8081         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8082         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8083         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8084         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8085         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8086         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8087         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8088         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8089         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8090         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8091         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8092         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8093         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8094         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8095         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8096         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8097         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8098         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8100         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8101         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8102         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8103         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8104         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8105         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8106         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8107         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8108         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8109         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8110         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8111         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8112         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8113
8114         * pthreadP.h: Remove FRAME_LEFT definition.
8115         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8116         already left frame.  Programs which have this problem are not POSIX
8117         compliant.
8118         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8119
8120 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8121
8122         * sysdeps/pthread/tst-timer.c: Check return values of the
8123         functions we test.
8124
8125 2003-03-23  Roland McGrath  <roland@redhat.com>
8126
8127         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8128         * tst-tls3mod.c: Likewise.
8129         * tst-tls1.c: Likewise.
8130         * tst-tls2.c: Likewise.
8131
8132         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8133         undefined behavior.
8134
8135         * tst-join5.c (tf1, tf2): Add a cast.
8136
8137         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8138
8139         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8140         Don't test anything.
8141         * tst-cond4.c: Likewise.
8142         * tst-cond6.c: Likewise.
8143         * tst-flock2.c: Likewise.
8144         * tst-mutex4.c: Likewise.
8145         * tst-rwlock4.c: Likewise.
8146         * tst-signal1.c: Likewise.
8147         * tst-spin2.c: Likewise.
8148         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8149
8150         * tst-mutex4.c: Use test-skeleton.c.
8151         * tst-spin2.c: Likewise.
8152         * tst-sysconf.c: Likewise.
8153         * tst-barrier2.c: Likewise.
8154         * tst-cond4.c: Likewise.
8155         * tst-cond6.c: Likewise.
8156         * tst-rwlock4.c: Likewise.
8157         * tst-unload.c: Likewise.
8158         * tst-flock2.c (do_test): Use return instead of exit.
8159
8160 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8161
8162         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8163
8164 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8165
8166         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8167         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8168         instead of __lll_compare_and_swap.
8169         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8170         Likewise.
8171         Removed definition if __lll_compare_and_swap.
8172
8173         * cancellation.c: Adjust for new form of compare&exchange macros.
8174         * cleanup_defer.c: Likewise.
8175         * init.c: Likewise.
8176         * libc-cancellation.c: Likewise.
8177         * old_pthread_cond_broadcast.c: Likewise.
8178         * old_pthread_cond_signal.c: Likewise.
8179         * old_pthread_cond_timedwait.c: Likewise.
8180         * old_pthread_cond_wait.c: Likewise.
8181         * pthread_cancel.c: Likewise.
8182         * pthread_create.c: Likewise.
8183         * pthread_detach.c: Likewise.
8184         * pthread_join.c: Likewise.
8185         * pthread_key_delete.c: Likewise.
8186         * pthread_setcancelstate.c: Likewise.
8187         * pthread_setcanceltype.c: Likewise.
8188         * pthread_timedjoin.c: Likewise.
8189         * pthread_tryjoin.c: Likewise.
8190         * sysdeps/pthread/createthread.c: Likewise.
8191
8192 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8193
8194         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8195         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8196         definitions.  Replace uses with calls to atomic_* functions.
8197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8198         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8199         __lll_test_and_set calls with atomic_exchange_and_add and
8200         atomic_exchange calls respectively.
8201         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8202         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8203         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8204         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8205         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8206         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8207         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8208
8209         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8210         returns the old value.
8211
8212 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8213
8214         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8215         int for variable OLDVAL and correct inline assembler contraint.
8216         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8217         type int for variable OLD.
8218
8219         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8220         only for s390-32.
8221         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8222         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8223         instead of multiple_threads field in the TCB.
8224
8225 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8226
8227         * sysdeps/i386/i686/bits/atomic.h: Removed.
8228         * sysdeps/i386/i586/bits/atomic.h: Removed.
8229         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8230         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8231         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8232         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8233         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8234         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8235         * atomic.h: Removed.  Moved to glibc.
8236
8237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8238         support for clock selection.
8239
8240         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8241         signalling waiters.
8242
8243 2003-03-18  Roland McGrath  <roland@redhat.com>
8244
8245         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8246         Add __lll_rel_instr first.  Add memory clobber.
8247         (lll_mutex_unlock): Use __lll_test_and_set.
8248         From Paul Mackerras <paulus@samba.org>.
8249
8250         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8251         unconditionally.
8252         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8253         (SINGLE_THREAD_P):  Add `header.' prefix.
8254         From Paul Mackerras <paulus@samba.org>.
8255
8256         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8257         pthread_timedjoin_np to ...
8258         (libpthread: GLIBC_2.3.3): ... here.
8259         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8260
8261         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8262         Avoid shadowing VAL variable.
8263
8264         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8265         New macro.
8266
8267 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8268
8269         * Makefile (tests): Add tst-cond11.
8270         * tst-cond11.c: New file.
8271
8272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8273         struct passed to cleanup handler to eliminate one more
8274         instruction.
8275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8276
8277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8278         (pthrad_cond_t): Replace __unused field with __clock.
8279
8280         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8281         waken all waiters in cleanup handler.
8282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8284
8285         * pthread_condattr_getclock.c: New file.
8286         * pthread_condattr_setclock.c: New file.
8287         * sysdeps/pthread/pthread.h: Declare these new functions.
8288         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8289         * Makefile (libpthread-routines): Add the new functions.
8290         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8291         Renamed field to value.  Document use of the bits.
8292         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8293         change.
8294         * pthread_condattr_setpshared.c: Likewise.
8295         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8296         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8297         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8298         Add __clock field.
8299         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8300         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8301         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8302         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8304         Implement clock selection.
8305         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8306         * pthread-errnos.sym: Add ENOSYS.
8307         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8308         _POSIX_CLOCK_SELECTION.
8309         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8310
8311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8312         invalid .size directive.
8313
8314 2003-03-17  Roland McGrath  <roland@redhat.com>
8315
8316         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8317         Formatting tweaks.
8318
8319 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8322         Use __lll_add instead of spelling it out.  Use protected symbol names.
8323         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8324         Use __lll_add.
8325         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8326         Renamed from lll_compare_and_swap.  Use new name where necessary.
8327         (__lll_add): Defined.
8328         (__lll_dec_if_positive): Defined.
8329         (__lll_test_and_set): Defined.
8330         * sysdeps/ia64/pthread_spin_init.c: Removed.
8331         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8332         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8333         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8334         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8335         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8336         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8337         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8338         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8339         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8340         __sync_lock_release_si.
8341         Patch by Jakub Jelinek.
8342
8343         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8344         Fix timeout handling.
8345         (__lll_timedwait_tid): Likewise.
8346         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8347         Patch by Jakub Jelinek.
8348
8349         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8350
8351 2003-03-17  Roland McGrath  <roland@redhat.com>
8352
8353         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8354         * sysdeps/pthread/pthread_spin_init.c: New file.
8355         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8356         * sysdeps/powerpc/Makefile: New file.
8357         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8358         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8359         * sysdeps/powerpc/pthreaddef.h: New file.
8360         * sysdeps/powerpc/tcb-offsets.sym: New file.
8361         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8362         * sysdeps/powerpc/tls.h: New file.
8363         * sysdeps/powerpc/bits/atomic.h: New file.
8364         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8365         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8366         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8367
8368         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8369         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8370         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8371         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8372         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8373         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8374         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8375         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8376         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8377         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8378         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8379         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8380         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8381         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8382         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8383
8384         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8385         not gettimeofday.
8386         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8387         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8388         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8389         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8390         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8391
8392 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8393
8394         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8395         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8396         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8398         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8399
8400 2003-03-16  Roland McGrath  <roland@redhat.com>
8401
8402         * tst-fork4.c: Include <string.h>.
8403         * tst-signal2.c: Likewise.
8404         * tst-mutex5.c (do_test): exit -> return.
8405         * tst-mutex2.c: Include <stdlib.h>.
8406
8407 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8408
8409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8410         (__lll_mutex_timedlock_wait): Correct expected value after
8411         spurious wakeup.  Otherwise we would never wait again.
8412
8413         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8414         zone versus inline asm stupidity.  Use correct instructions.
8415
8416         * tst-rwlock6.c: Add some more status output.
8417
8418 2003-03-15  Roland McGrath  <roland@redhat.com>
8419
8420         * sysdeps/pthread/configure.in: New file.
8421         * sysdeps/pthread/configure: New file (generated).
8422
8423 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8424
8425         * allocatestack.c (allocate_stack): Store the exact stack size of
8426         user allocated stacks.
8427
8428 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8429
8430         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8431         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8432         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8433         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8434         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8435         Use `header.' prefix.
8436         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8437
8438 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8439
8440         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8441         __builtin_frame_address, use stack pointer.
8442
8443         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8444         instead of __builtin_frame_pointer.
8445
8446 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8447
8448         * tst-basic1.c (do_test): Add cast to avoid warning.
8449         * tst-basic2.c (do_test): Likewise.
8450
8451         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8452         amount of stack correction.
8453
8454         * tst-fork4.c: Use test-skeleton.c.
8455
8456 2003-03-14  Roland McGrath  <roland@redhat.com>
8457
8458         * init.c: Fix typo "#eli" for "#else".
8459
8460 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8461
8462         * allocatestack.c (__stack_user): Use hidden_data_def.
8463         * pthread_create.c (__pthread_keys): Likewise.
8464
8465         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8466
8467 2003-03-14  Roland McGrath  <roland@redhat.com>
8468
8469         * tst-fork4.c: New file.
8470         * Makefile (tests): Add it.
8471
8472         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8473         we always define the padding space.
8474         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8475         stopped supporting its own extensions fully.
8476         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8477         struct also called `header', so `header.multiple_threads' is the field
8478         name to use on all machines.
8479         * allocatestack.c (allocate_stack): Use `header.' prefix.
8480         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8481         * pthread_create.c (__pthread_create_2_1): Likewise.
8482         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8483         (THREAD_SELF): Likewise.
8484         * sysdeps/x86_64/tls.h: Likewise.
8485         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8486         (SINGLE_THREAD_P): Likewise.
8487         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8488         (SINGLE_THREAD_P): Likewise.
8489         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8490         (SINGLE_THREAD_P): Likewise.
8491
8492         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8493         value directly.
8494
8495 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8496
8497         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8498         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8499
8500         * pthread_create.c (start_thread): setjmp is expected to return 0.
8501
8502         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8503         (THREAD_GETMEM_NC): Likewise.
8504
8505 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8506
8507         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8508         and the size of the stack which must be allocated is a multiple,
8509         allocate one more page.
8510         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8511         MULTI_PAGE_ALIASING.
8512
8513 2003-03-13  Roland McGrath  <roland@redhat.com>
8514
8515         * pthread_create.c (start_thread): Set EXITING_BIT after the
8516         event-reporting (and destructors), not before.
8517
8518 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8519
8520         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8521         lll_futex_wake): Declare register variables as long int instead of
8522         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8523         Make syscall arguments clobbered by the syscall.
8524         (lll_futex_wait): Define using lll_futex_timed_wait.
8525
8526         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8527         to void *.
8528
8529         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8530         PPID if [! NDEBUG].
8531
8532         * allocatestack.c (nptl_ncreated): Only declare if
8533         COLORING_INCREMENT != 0.
8534
8535         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8536         (__libc_enable_asynccancel_2): Remove prototype.
8537
8538         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8539         ctid to match kernel.
8540
8541 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8542
8543         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8544         libc_multiple_threads.
8545         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8546         __libc_multiple_threads to...
8547         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8548
8549         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8550         versioning.
8551         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8552         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8553
8554         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8555         (__pthread_once_internal): Define.
8556
8557         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8558         macros instead of .symver directly.
8559         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8560         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8561
8562         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8563         * sysdeps/x86_64/tcb-offsets.sym: New file.
8564         * sysdeps/x86_64/Makefile: New file.
8565
8566         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8568         to access own pthread_t in TCB.
8569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8570         Likewise.
8571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8572         Likewise.
8573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8574
8575 2003-03-12  Roland McGrath  <roland@redhat.com>
8576
8577         * pthread-errnos.sym: New file.
8578         * Makefile (gen-as-const-headers): New variable, list that file.
8579         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8580         header <pthread-errnos.h> instead of defining errno values here.
8581         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8582         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8583         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8586         Likewise.
8587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8588         Likewise.
8589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8591         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8592         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8593         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8594         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8595         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8596         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8598         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8599         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8600         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8601         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8602         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8603         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8605         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8607         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8609         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8610         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8611         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8612         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8613         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8615         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8616
8617         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8618         CLONE_CHILD_SETTID worked.
8619
8620 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8621
8622         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8623         file.
8624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8625         file.
8626
8627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8628         (pthread_cond_t): Add padding.
8629
8630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8632         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8633
8634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8635         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8637         (__pthread_rwlock_timedrdlock): Likewise.
8638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8639         (__pthread_rwlock_wrlock): Likewise.
8640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8641         (__pthread_rwlock_rdlock): Likewise.
8642
8643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8644
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8646         result of lock re-get if it fails.
8647
8648 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8652         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8655         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8656         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8657         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8658         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8659         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8660
8661         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8662         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8663
8664         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8665         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8666         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8667         (create_thread): Likewise.
8668         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8669         * init.c (__pthread_initialize_minimal_internal): Initialize
8670         __libc_multiple_threads_ptr if necessary.
8671         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8672         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8673         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8674         __libc_multiple_threads.
8675         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8676         necessary.
8677
8678         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8679         (THREAD_SETMEM_NC): Likewise.
8680
8681         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8682         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8683         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8684         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8685
8686         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8687         Eliminate one entire instruction.
8688
8689         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8690         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8692         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8693         instead of __pthread_enable_asynccancel.
8694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8695         (__pthread_cond_wait): Likewise.
8696         * sysdeps/pthread/pthread_cond_timedwait.c
8697         (__pthread_cond_timedwait): Likewise.
8698         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8699
8700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8701         (__condvar_cleanup): Wake up all waiters in case we got signaled
8702         after being woken up but before disabling asynchronous
8703         cancellation.
8704         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8706         (__condvar_cleanup): Likewise.
8707
8708         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8709         Make it an error if architecture has no #if case.  Add x86-64.
8710
8711         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8712         pt-initfini.s generation.
8713
8714         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8715         (TLS_INIT_TP): Fix typo.
8716
8717 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8718
8719         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8720         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8721
8722         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8723         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8724         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8725         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8726         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8727         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8728         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8729         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8730
8731 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8732
8733         * sysdeps/pthread/pthread_cond_timedwait.c
8734         (__pthread_cond_timedwait): Return the result of the final
8735         locking.  If it succeeds, the regular function return value.
8736
8737         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8738         Return result of the final locking.
8739         * version.c (__nptl_main): Work around problems with the strange
8740         INTERNAL_SYSCALL macro on ppc32.
8741         * init.c (__pthread_initialize_minimal_internal): Unblock
8742         SIGCANCEL in case the parent blocked it.
8743         Reported by Paul Mackerras <paulus@samba.org>.
8744
8745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8746         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8748
8749 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8750
8751         * sysdeps/pthread/pthread_cond_timedwait.c
8752         (__pthread_cond_timedwait): Unlock and fail if
8753         __pthread_mutex_unlock_internal failed.
8754
8755         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8756         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8757         Use ARCH_CLONE.
8758         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8759         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8760         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8761         ALLOCATE_STACK): New macros.
8762         (TLS_TPADJ): New macro.
8763         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8764         (allocate_stack): Handle TLS_DTV_AT_TP and
8765         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8766         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8767         Don't set PD->self.
8768         * init.c [__ia64__] (__NR_set_tid_address): Define.
8769
8770         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8771         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8772         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8773         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8774         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8775         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8776         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8777         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8778         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8779         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8780         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8781         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8782         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8783         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8784         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8785         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8786         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8787         * sysdeps/ia64/bits/atomic.h: New file.
8788         * sysdeps/ia64/Makefile: New file.
8789         * sysdeps/ia64/pthread_spin_init.c: New file.
8790         * sysdeps/ia64/pthread_spin_lock.c: New file.
8791         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8792         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8793         * sysdeps/ia64/pthreaddef.h: New file.
8794         * sysdeps/ia64/tcb-offsets.sym: New file.
8795         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8796         * sysdeps/ia64/tls.h: New file.
8797
8798         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8799         to syscall instead of no arguments.
8800
8801 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8802
8803         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8804         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8805         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8806         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8807
8808         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8809         unused code.
8810
8811         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8812
8813         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8814         lowlevelbarrier.sym.
8815         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8816         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8817         Include lowlevelbarrier.h and don't define offsets locally.
8818         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8819
8820         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8821         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8822         (__lll_mutex_timedlock_wait): Likewise.
8823         (lll_mutex_lock): Adjust asm for that.
8824         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8825         (lll_lock): Adjust asm for operand order change.
8826         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8827         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8828
8829         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8830         Reverse order of parameters.
8831         (__lll_timedwait_tid): Remove regparms attribute.
8832         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8833         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8834
8835         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8836         (__lll_timedwait_tid): Remove one unnecessary instruction.
8837
8838         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8839         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8840         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8841         lowlevelmutex.S.
8842
8843         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8844         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8845         for NOT_IN_libc.
8846         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8847         lowlevellock.S.
8848
8849         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8850         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8851         for libc.so.
8852         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8853         define LOCK here (if UP is not defined).  The actual code is in
8854         lowlevelmutex.S.
8855
8856         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8857         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8858         __lll_timedwait_tid for libc.so.
8859         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8860         define LOCK here (if UP is not defined).  The actual code is in
8861         lowlevellock.S.
8862
8863         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8864         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8865         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8866         instead of lowlevelsem.h.
8867         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8868         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8869         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8870
8871         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8872         lowlevelrwlock.sym.
8873         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8874         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8875         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8876
8877         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8878         register loading.
8879         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8880         last changed.  D'oh.
8881
8882         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8883
8884         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8885         of __libc_locking_needed.
8886         (lll_trylock): Initialize %eax to zero.
8887
8888         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8889         pthread_cond_t definition.
8890
8891 2003-03-10  Roland McGrath  <roland@redhat.com>
8892
8893         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8894         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8895         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8896         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8897         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8898
8899         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8900         Instead of setting PD->multiple_threads, set globals
8901         __pthread_multiple_threads and __libc_multiple_threads.
8902         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8903         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8904         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8905
8906         * descr.h (struct pthread): Conditionalize first member on
8907         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8908         containing an anonymous tcbhead_t.  Move `list' member out.
8909         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8910         * allocatestack.c: Remove use of `header.data.' prefix.
8911         * pthread_create.c: Likewise.
8912         * init.c (__pthread_initialize_minimal_internal): Likewise.
8913         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8914         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8915         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8916         * sysdeps/x86_64/tls.h: Likewise.
8917         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8918         (SINGLE_THREAD_P): Likewise.
8919         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8920         (SINGLE_THREAD_P): Likewise.
8921         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8922         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8923
8924 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8925
8926         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8927
8928         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8929         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8930
8931         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8932         leftovers from the ia32 code.
8933
8934         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8935         memory load.
8936         (clear_once_control): Don't load %esi.
8937
8938         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8939         handling.
8940
8941         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8942
8943         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8944         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8945
8946         * Makefile (tests): Add tst-cond10.
8947         * tst-cond10.c: New file.
8948
8949 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8950
8951         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8952         * tst-signal3.c (do_test): Likewise.
8953         * tst-sem5.c (do_test): Likewise.
8954         * tst-kill6.c (do_test): Likewise.
8955         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8956
8957         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8958         of inc/dec.
8959         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8960         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8961         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8962         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8964         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8966         Likewise.
8967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8968         Likewise.
8969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8975         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8976         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8977
8978         * allocatestack.c (allocate_stack): If mprotect() fails free the
8979         TLS memory.
8980
8981 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8984
8985         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8986         lll_wake_tid.  This was used only to work around kernel limits in
8987         the early days.
8988         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8989         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8990         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8991         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8992
8993         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8994         (__pthread_initialize_minimal_internal): Change initialization of
8995         __static_tls_align_m1 appropriately.
8996         * pthreadP.h (__static_tls_align_m1): Renamed from
8997         __static_tls_align.
8998         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8999         instead of __static_tls_align-1.
9000
9001 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9002
9003         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9004
9005         * pthread_create.c: Define __pthread_keys using nocommon
9006         attribute, not by placing it explicitly in bss.
9007         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9008
9009         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9010         Use it in mmap call to allocate stacks.
9011
9012         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9013
9014         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9015         result of the thread function.
9016
9017 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9018
9019         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9020         version is just fine.
9021
9022         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9023         (__pthread_child_handler): Renamed from pthread_child_handler,
9024         exported, and marked hidden.  Change all users.
9025         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9026         free __pthread_child_handler from child list.
9027
9028 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9029
9030         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9031
9032         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9033         Fix handling of cancellation and failing pthread_mutex_unlock call.
9034         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9035         (__pthread_cond_wait): Likewise.
9036
9037         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9038         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9039         lll_futex_timed_wait call.
9040         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9041         (pthread_rwlock_timedwrlock): Likewise.
9042
9043         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9044         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9045         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9046
9047         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9048         check of lll_futex_wake return value.
9049
9050 2003-03-03  Roland McGrath  <roland@redhat.com>
9051
9052         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9053
9054         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9055         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9056         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9057
9058 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9059
9060         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9061         error for CPU clocks.
9062
9063         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9064         _POSIX_MONOTONIC_CLOCK.
9065         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9066
9067         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9068         recent kernels.
9069
9070 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9071
9072         * descr.h (struct pthread): Move cleanup field to the front.
9073
9074 2003-03-01  Roland McGrath  <roland@redhat.com>
9075
9076         * sem_open.c (sem_open): Braino fix.
9077
9078 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9082         __pthread_cleanup_pop functionality.
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9084
9085         * descr.h (struct pthread): Move tid field to the front now that
9086         it is often used.
9087
9088         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9089         (__lll_mutex_timedlock_wait): Remove.
9090         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9091         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9092         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9093         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9094         (lll_unlock_wake_cb): Don't save and restore %esi.
9095         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9096         %esi.
9097         (__lll_timedwait_tid): Add alignment.
9098         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9099         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9100         %esi.
9101         (__lll_timedwait_tid): Removed.
9102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9103         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9104         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9105         (pthread_barrier_wait): Don't save, load, and restore %esi for
9106         last thread.
9107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9108         (__pthread_cond_signal): Don't save, load, and restore %esi.
9109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9110         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9111         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9112         Don't save, load, and restore %esi.
9113
9114 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9115
9116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9117         Release lock before waking up the waiters.
9118
9119         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9120
9121         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9122         (reader_thread): Likewise.
9123
9124         * sysdeps/pthread/pthread_rwlock_unlock.c
9125         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9126         to wake up readers if there are none.
9127
9128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9129         Release internal lock before wake threads.
9130
9131 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9132
9133         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9134         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9135         predefined.
9136         * tst-rwlock9.c: Likewise.
9137         * tst-rwlock10.c: New file.
9138         * tst-rwlock11.c: New file.
9139
9140         * Makefile (tests): Add tst-dlsym1.
9141         * tst-dlsym1.c: New file.
9142
9143         * init.c (__pthread_initialize_minimal_internal): Set
9144         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9145         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9146
9147 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9148
9149         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9150
9151         * tst-cond2.c: Fix sychronization with child.
9152
9153         * tst-rwlock8.c (reader_thread): Remove unused variable.
9154
9155         * Makefile: Add rules to build and run tst-tls3.
9156         * tst-tls3.c: New file.
9157         * tst-tls3mod.c: New file.
9158
9159         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9160         * tst-rwlock8.c: New file.
9161         * tst-rwlock9.c: New file.
9162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9163         complete broken rwlock implementation.
9164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9165         Likewise.
9166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9167         Likewise.
9168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9170         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9171         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9172         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9173         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9174         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9175
9176 2003-02-23  Roland McGrath  <roland@redhat.com>
9177
9178         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9179
9180 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9181
9182         * Makefile (tests): Add tst-context1.
9183         * tst-context1.c: New file.
9184
9185         * Makefile (tests): Add tst-tls1 and tst-tls2.
9186         * tst-tls1.c: New file.
9187         * tst-tls2.c: New file.
9188
9189         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9190         for failed cmpxchg.
9191
9192         * pthread_create.c (start_thread): Set EXITING_BIT early.
9193
9194         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9195         (THREAD_GETMEM_NC): Likewise.
9196
9197 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9198
9199         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9200         off 3 more bytes by using offset-less instructions when possible.
9201
9202         * Makefile: Add dependency for $(objpfx)version.d.
9203
9204         * eintr.c (eintr_source): Add unnecessary return but the compiler
9205         insists.
9206
9207         * tst-kill3.c: Include <unistd.h>.
9208
9209 2003-02-21  Roland McGrath  <roland@redhat.com>
9210
9211         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9212
9213 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9214
9215         * Makefile (tests): Add tst-eintr1.
9216         (distribute): Add eintr.c.
9217         * tst-eintr1.c: New file.
9218         * eintr.c: New file.
9219
9220         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9221
9222         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9223         Disallow sending SIGCANCEL.
9224
9225         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9226         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9227         * tst-kill1.c: New file.
9228         * tst-kill2.c: New file.
9229         * tst-kill3.c: New file.
9230         * tst-kill5.c: New file.
9231         * tst-kill6.c: New file.
9232         * tst-basic7.c: Renamed to...
9233         * tst-kill4.c: ...this.
9234
9235 2003-02-21  Roland McGrath  <roland@redhat.com>
9236
9237         * Makefile (install-lib-ldscripts): New variable.
9238
9239 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9240
9241         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9242         * pthread_cancel.c: Use INVALID_TD_P.
9243         * pthread_detach.c: Likewise.
9244         * pthread_getschedparam.c: Likewise.
9245         * pthread_setschedparam.c: Likewise.
9246         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9247         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9248         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9249         * pthread_timedjoin.c: Likewise.
9250
9251         * tst-basic7.c: Include <signal.h>.
9252
9253         * pthread_join.c (pthread_join): Limited checking for invalid
9254         descriptors.
9255         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9256
9257 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9258
9259         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9260         beginning of the loop.  Clear the entire first block of TSD.
9261         * Makefile (tests): Add tst-key4.
9262         * tst-key4.c: New file.
9263
9264 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9265
9266         * Makefile (tests): Add tst-basic7.
9267         * tst-basic7.c: New file.
9268
9269         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9270         Add some more __builtin_expect.
9271
9272         * pthreadP.h: Define dummy version of DEBUGGING_P.
9273
9274 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9277         _POSIX_THREAD_PRIORITY_SCHEDULING.
9278         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9279         _XOPEN_REALTIME_THREADS.
9280         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9281
9282         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9283         kernel returns EINVAL for PID <= 0, work around it.
9284
9285         * Makefile (tests): Add tst-signal5.
9286         * tst-signal5.c: New file.
9287
9288         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9289         and LOGIN_NAME_MAX.
9290
9291         * tst-cancel1.c (tf): Block all signals.
9292
9293         * Makefile (tests): Add tst-basic6.
9294         * tst-basic6.c: New file.
9295
9296         * tst-basic1.c: Add test for process ID.
9297
9298         * Makefile (tests): Add tst-cancel10.
9299         * tst-cancel10.c: New file.
9300
9301         * Makefile (tests): Add tst-signal4.
9302         * tst-signal4.c: New file.
9303
9304         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9305         __sigismember instead of sigismember.  Add __builtin_expect.
9306
9307 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9308
9309         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9310         pthread_setcancelstate, and pthread_rwlock_setpshared.
9311
9312         * tst-cancel7.c (do_test): Make sure the pid file exists before
9313         canceling the thread.
9314
9315         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9316         pthread_rwlock_timedrdlock tests.
9317         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9319         Check for invalid tv_nsec field.
9320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9321         Likewise.
9322
9323         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9324         recursive mutex of overflow.
9325
9326         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9327
9328         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9329         going into an endless loop.
9330         * Makefile (tests): Add tst-cancel9.
9331         * tst-cancel9.c: New file.
9332
9333         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9334
9335 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9336
9337         * tst-mutex5.c (do_test): Add more timedlock tests.
9338
9339         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9340         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9341
9342         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9343         use INLINE_SYSCALL.  Error number is returned, not -1.
9344
9345         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9346         and __deallocate_stack with internal_function.
9347         * pthread_create.c: Adjust definitions appropriately.
9348         * allocatestack.c: Likewise.
9349
9350         * pthread_join.c: Add one more __builtin_expect.
9351         * pthread_timedjoin.c: Likewise.
9352
9353         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9354         not data of sequence number does not match.
9355         Add one __builtin_expect.
9356
9357         * Makefile (tests): Add tst-clock1.
9358         * tst-clock1.c: New file.
9359
9360         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9361         negative arguments.
9362         * Makefile (tests): Add tst-basic5.
9363         * tst-basic5.c: New file.
9364
9365 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9366
9367         * Makefile (tests): Add tst-basic4.
9368         * tst-basic4.c: New file.
9369
9370         * pthreadP.h: Add declaraction for __nptl_nthreads.
9371         * pthread_create.c: Define __nptl_nthreads
9372         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9373         after thread is done.  If then zero, call exit(0).
9374         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9375         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9376         * init.c (pthread_functions): Initialize ptr_nthreads.
9377         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9378         (__reclaim_stacks): Decrement __nptl_nthreads.
9379         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9380         Define.
9381         * Makefile (tests): Add tst-basic3.
9382         * tst-basic3.c: New file.
9383
9384         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9385         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9386         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9387         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9388         if asynchronous canceling is enabled.
9389         * pthread_join.c (pthread_join): When recognizing circular joins,
9390         take into account the other thread might be already canceled.
9391         * Makefile (tests): Add tst-join5.
9392         * tst-join5.c: New file.
9393
9394         * Makefile (tests): Add tst-join4.
9395         * tst-join4.c: New file.
9396
9397 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9400
9401 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9402
9403         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9404         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9405         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9406         warning.
9407         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9408         to avoid warning.
9409         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9410         error if lll_futex_wake failed.
9411
9412 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9413
9414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9415         handling of cancellation and failung pthread_mutex_unlock call.
9416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9417         * Makefile (tests): Add tst-cond8 and tst-cond9.
9418         * tst-cond8.c: New file.
9419         * tst-cond9.c: New file.
9420
9421         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9422
9423         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9424         non-standard initializers with __USE_GNU.
9425
9426         * Makefile (tests): Add tst-cleanup3.
9427         * tst-cleanup3.c: New file.
9428
9429 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9430
9431         * Makefile (tests): Add tst-attr1 and tst-attr2.
9432         * tst-attr1.c: New file.
9433         * tst-attr2.c: New file.
9434
9435         * Makefile: Add rules to build and run tst-atfork2 test.
9436         * tst-atfork2.c: New file.
9437         * tst-atfork2mod.c: New file.
9438
9439         * sysdeps/unix/sysv/linux/unregister-atfork.c
9440         (__unregister_atfork): Free the memory allocated for the handlers
9441         after removing them from the lists.
9442
9443         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9444         cleanup function.
9445
9446         * tst-atfork1.c (do_test): Wait for the child we forked.
9447         Report error in child.
9448
9449         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9450
9451         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9452
9453 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9454
9455         * Makefile (tests): Add tst-cancel8.
9456         * tst-cancel8.c: New file.
9457
9458         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9459         clearing of control variable.
9460         * Makefile (tests): Add tst-once3 and tst-once4.
9461         * tst-once3.c: New file.
9462         * tst-once4.c: New file.
9463
9464 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9465
9466         * sysdeps/sh/Makefile: New file.
9467         * sysdeps/sh/bits/atomic.h: New file.
9468         * sysdeps/sh/pthread_spin_init.c: New file.
9469         * sysdeps/sh/pthread_spin_lock.c: New file.
9470         * sysdeps/sh/pthread_spin_trylock.S: New file.
9471         * sysdeps/sh/pthread_spin_unlock.S: New file.
9472         * sysdeps/sh/pthreaddef.h: New file.
9473         * sysdeps/sh/tcb-offsets.sym: New file.
9474         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9475         * sysdeps/sh/tls.h: New file.
9476         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9477         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9478         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9479         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9480         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9481         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9482         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9483         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9484         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9485         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9486         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9487         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9488         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9489         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9490         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9491         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9492         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9493         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9494         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9495         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9497         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9499         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9501         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9502         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9503         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9504         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9505         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9506
9507 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9508
9509         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9510         according to POSIX.
9511
9512         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9513
9514 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9515
9516         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9517         (TLS_GET_FS): New #define.
9518         (TLS_SET_FS): New #define.
9519         Correct value of __NR_set_thread_area.
9520
9521         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9522
9523 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * Makefile (tests): Add tst-popen1.
9526         * tst-popen1.c: New file.
9527
9528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9529         but inactive generalization.
9530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9532         Minor optimization, remove one instruction.
9533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9534
9535 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9536
9537         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9538
9539 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9540
9541         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9542         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9543         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9544         * sysdeps/pthread/pthread_cond_signal.c: New file.
9545         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9546         * sysdeps/pthread/pthread_cond_wait.c: New file.
9547         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9548         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9549         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9550         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9551         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9552         * sysdeps/s390/Makefile: New file.
9553         * sysdeps/s390/bits/atomic.h: New file.
9554         * sysdeps/s390/pthread_spin_init.c: New file.
9555         * sysdeps/s390/pthread_spin_lock.c: New file.
9556         * sysdeps/s390/pthread_spin_trylock.c: New file.
9557         * sysdeps/s390/pthread_spin_unlock.c: New file.
9558         * sysdeps/s390/pthreaddef.h: New file.
9559         * sysdeps/s390/tcb-offsets.sym: New file.
9560         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9561         * sysdeps/s390/tls.h: New file.
9562         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9563         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9564         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9565         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9566         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9567         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9568         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9569         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9570         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9571         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9572         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9573         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9574         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9575         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9576         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9577         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9578         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9579         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9580         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9581         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9582         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9583         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9584         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9585
9586 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9587
9588         * atomic.h: Add a couple more default implementations.
9589         (atomic_compare_and_exchange_acq): Use
9590         __arch_compare_and_exchange_32_acq in return value definition.  It
9591         always exists.
9592         (atomic_bit_set): Renamed from atomic_set_bit.
9593         Add missing atomic_ prefixes.
9594
9595         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9596         thread library is available, use correct value to mark initialized
9597         once variable.
9598
9599 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9602         __sysconf to determine pagesize.
9603
9604         * pthread_create.c: Include <atomic.h>.
9605         * allocatestack.c (allocate_stack): Implement coloring of the
9606         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9607         size minus one.  Adjust users.
9608         * sysdeps/i386/i686/Makefile: New file.
9609
9610 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9611
9612         * allocatestack.c: Improve comment throughout the file.
9613
9614         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9615         (__lll_lock_wait): Add branch prediction.
9616         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9617         (__lll_lock_wait): Likewise.
9618         (lll_unlock_wake_cb): Removed.
9619
9620 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9621
9622         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9623         _POSIX_THREAD_PRIORITY_SCHEDULING.
9624
9625 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9626
9627         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9628         Fix return type of ptr___pthread_getspecific.
9629
9630 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9631
9632         * Makefile (tests): Add tst-umask1.
9633         (tst-umask1-ARGS): Define.
9634         * tst-umask1.c: New file.
9635
9636 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9639         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9640         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9641         pthread_rwlock_unlock.
9642         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9643         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9644         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9647         New file.
9648         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9650         New file.
9651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9652         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9653         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9654         New file.
9655         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9656         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9657         New file.
9658         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9659         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9660         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9661         New file.
9662         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9663         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9664         New file.
9665         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9666
9667         * Makefile (libpthread-routines): Remove lowlevelcond and
9668         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9669         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9670         and pthread_cond_broadcast.
9671         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9672         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9673         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9674         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9675         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9676         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9677         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9678         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9679         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9680         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9685         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9686         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9687         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9688         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9689         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9690         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9691         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9692         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9693         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9694         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9695         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9696         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9697         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9698         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9699         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9700         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9701         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9702
9703         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9704         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9705         of the code is moved to ...
9706         * sysdeps/pthread/createthread.c: ...here.  New file.
9707
9708 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9709
9710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9711         (__new_sem_post): Clear %eax before returning.
9712         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9713
9714         * Makefile (tests): Add tst-cleanup2.
9715         * tst-cleanup2.c: New file.
9716
9717         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9718         Interpret first parameter correctly.
9719
9720 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9721
9722         * Makefile (headers): Add bits/semaphore.h.
9723
9724 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9725
9726         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9727         if not SHARED.
9728
9729 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9730
9731         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9732         must be used and mapping failed.
9733         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9734
9735         * Makefile (CFLAGS-pthread_self.os): Define this, not
9736         CFLAGS-pthread_self.c.
9737
9738 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9739
9740         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9741         lll_unlock_wake_cb.
9742
9743         * Makefile (libpthread-routines): Add version.  Add rules to build
9744         version.os and banner.h.
9745         * version.c: New file.
9746
9747 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9748
9749         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9750         the alias unconditional.
9751         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9752
9753 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9754
9755         * Makefile (CFLAGS-pthread_self.c): New definition.
9756
9757 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9758
9759         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9760         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9761         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9762         * init.c (__pthread_initialize_minimal_internal): Likewise.
9763
9764 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9765
9766         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9767
9768         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9769         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9770         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9771         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9772         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9773         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9774
9775 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9776
9777         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9778         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9779         * tst-cancel-wrappers.sh: Remove all exceptions.
9780
9781 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9782
9783         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9784         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9785
9786         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9787         Use __libc_pthread_functions array if SHARED.
9788
9789         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9790         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9791
9792         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9793         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9794         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9795         __libc_ptf_call instead of __libc_maybe_call.
9796         (PTF): New #define.
9797         (__libc_cleanup_region_start): Wrap function name with PTF call.
9798         (__libc_cleanup_region_end): Likewise.
9799         (__libc_cleanup_end): Likewise.
9800
9801         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9802         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9803         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9804         * pthreadP.h: Add prototypes.
9805
9806         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9807         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9808         __pthread_rwlock_unlock aliases.
9809         * pthreadP.h: Add prototypes for new aliases.
9810
9811         * pthreadP.h (struct pthead_functions): Moved to...
9812         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9813         * init.c (pthread_functions): Add initializers for new elements.
9814
9815         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9816         __pthread_cleanup_pop_restore aliases.
9817         * pthreadP.h: Add prototypes.
9818
9819         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9820         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9821         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9822         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9823         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9824         * pthreadP.h: Adjust prototypes and callers.
9825
9826 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9827
9828         * Makefile (tests): Add tst-cancel7.
9829         (tst-cancel7-ARGS): New variable.
9830         * tst-cancel7.c: New file.
9831
9832         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9833         around gcc defficiencies.
9834         * old_pthread_cond_signal.c: Likewise.
9835         * old_pthread_cond_timedwait.c: Likewise.
9836         * old_pthread_cond_wait.c: Likewise.
9837
9838         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9839
9840 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9841
9842         * Makefile (tests): Add tst-cond7.
9843         * tst-cond7.c: New file.
9844
9845         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9846         (condvar_cleanup): Get condvar address from the right place.
9847
9848         * atomic.h: Correct definitions of atomic_full_barrier,
9849         atomic_read_barrier, atomic_write_barrier.
9850
9851         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9852         race-free.
9853         * old_pthread_cond_signal.c: Likewise.
9854         * old_pthread_cond_timedwait.c: Likewise.
9855         * old_pthread_cond_wait.c: Likewise.
9856
9857 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9858
9859         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9860
9861 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9862
9863         * pthreadP.h (pthread_cond_2_0_t): New type.
9864         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9865         Use new type for the 2.0 condvar function prototypes.
9866         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9867         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9868         parameter.
9869         * old_pthread_cond_destroy.c: Likewise.
9870         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9871         * old_pthread_cond_signal.c: Likewise.
9872         * old_pthread_cond_timedwait.c: Likewise.
9873         * old_pthread_cond_wait.c: Likewise.
9874
9875         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9876         (__pthread_cond_wait): Don't save cancellation mode and seq value
9877         in same location.
9878
9879         * herrno.c (__h_errno_location): Don't define as weak.
9880
9881 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9882
9883         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9884         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9885         and pthread_cond_wait.
9886         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9887         Renamed to...
9888         (__pthread_cond_broadcast_2_0): ... this.
9889         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9890         Renamed to...
9891         (__pthread_cond_destroy_2_0): ... this.
9892         * old_pthread_cond_init.c (__old_pthread_cond_init):
9893         Renamed to...
9894         (__pthread_cond_init_2_0): ... this.
9895         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9896         Renamed to...
9897         (__pthread_cond_signal_2_0): ... this.
9898         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9899         Renamed to...
9900         (__pthread_cond_wait_2_0): ... this.
9901         * pthread_cond_destroy.c: Include shlib-compat.h.
9902         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9903         * pthread_cond_init.c: Include shlib-compat.h.
9904         (pthread_cond_init): Change strong_alias into versioned_symbol.
9905         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9906         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9907         fields.
9908         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9909         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9910         __pthread_cond_wait_2_0): New prototypes.
9911         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9912         __old_pthread_cond_init, __old_pthread_cond_signal,
9913         __old_pthread_cond_wait): Removed.
9914         * init.c: Include shlib-compat.h.
9915         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9916         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9917         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9918         ptr___pthread_cond_*_2_0 fields.
9919         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9920         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9921
9922         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9923         LIBC_SIGACTION was not yet defined.
9924         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9925         [!defined LIBC_SIGACTION] (__sigaction): New function and
9926         libc_hidden_weak.
9927         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9928         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9929
9930 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9931
9932         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9933
9934 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9935
9936         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9937         New, larger type definition.
9938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9939         implementation.
9940         * Versions [libpthread]: Add definitions for new pthread_cond_*
9941         interfaces for version GLIBC_2.3.2.
9942         * pthread_cond_init.c: Update initialization for new type definition.
9943         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9944         pthread_cond_timedwait, pthread_cond_signal, and
9945         pthread_cond_broadcast.  Add old_pthread_cond_init,
9946         old_pthread_cond_destroy, old_pthread_cond_wait,
9947         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9948         old_pthread_cond_broadcast.
9949         * old_pthread_cond_broadcast.c: New file.
9950         * old_pthread_cond_destroy.c: New file.
9951         * old_pthread_cond_init.c: New file.
9952         * old_pthread_cond_signal.c: New file.
9953         * old_pthread_cond_timedwait.c: New file.
9954         * old_pthread_cond_wait.c: New file.
9955         * pthreadP.h: Add prototypes for the compatibility interfaces.
9956
9957         * pthread_cond_destroy.c: Don't include <errno.h>.
9958
9959 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9960
9961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9962         unnecessary zero offset when addressing MUTEX.
9963
9964 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9965
9966         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9967         __register_atfork.
9968         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9969         for __register_atfork.
9970
9971 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9972
9973         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9974         instead of ASSEMBLER test macro.
9975
9976         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9977         __libc_current_sigrtmax): Add libc_hidden_def.
9978
9979         * sysdeps/pthread/list.h: Remove assert.h include.
9980
9981 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9982
9983         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9984         __pthread_initialize_minimal_internal not
9985         __pthread_initialize_minimal.
9986
9987 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9988
9989         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9990         __pthread_initialize_minimal as hidden.
9991
9992         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9993         constructor.
9994
9995 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9996
9997         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9998         $(common-objpfx)format.lds, include that into the output script.
9999         Fix comment.
10000         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10001
10002 2002-12-28  Andreas Jaeger  <aj@suse.de>
10003
10004         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10005         nsec resolution changes.
10006         (xstat64_conv): Likewise.
10007         (xstat32_conv): Likewise.
10008         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10009         struct kernel_stat.
10010         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10011         structs stat and stat64.
10012         * time/time.h (__timespec_defined): Define for __USE_MISC.
10013         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10014
10015 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10016
10017         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10018         argument.
10019         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10020         (pthread_exit): Use strong_alias to avoid warnings.
10021         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10022         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10023         ptr___pthread_attr_init_2_*.
10024         * init.c (pthread_functions): Adjust.
10025
10026 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * forward.c: Make all functions available by default again.  It
10029         caused too much trouble.
10030
10031         * pt-siglongjmp.c: Removed.
10032
10033 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10034
10035         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10036         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10037         * sysdeps/i386/Makefile: New file.
10038         * sysdeps/i386/tcb-offsets.sym: New file.
10039         * sysdeps/pthread/tcb-offsets.h: New file.
10040         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10041         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10042
10043         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10044         __register_atfork...
10045         (GLIBC_2.3.2): ...here.
10046
10047 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10048
10049         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10050         pthread_attr_setstackaddr with __attribute_deprecated__.
10051
10052 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10053
10054         * pt-system.c (system): Remove cancellation handling.
10055         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10056         cancellation routines.
10057
10058 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10059
10060         * descr.h: Include <dl-sysdep.h>.
10061         (struct pthread): Move header.data.list to the back of the struct.
10062         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10063         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10064         (SYSINFO_OFFSEET): Likewise.
10065
10066 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10067
10068         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10069         Define.
10070         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10071         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10072         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10073         (USE_DL_SYSINFO): Undef.
10074
10075 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10076
10077         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10078         $(common-objpfx)libc.so.
10079         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10080         it is bigger than pipe buffer size even on arches with bigger
10081         page size.
10082         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10083
10084 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10085
10086         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10087         correct errno access for case that USE___THREAD is not defined.
10088
10089 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10090
10091         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10092         Patch by Marijn Ros <marijn@mad.scientist.com>.
10093
10094 2002-12-22  Roland McGrath  <roland@redhat.com>
10095
10096         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10097
10098 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10099
10100         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10101
10102 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10103
10104         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10105         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10106         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10107
10108         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10109         of int $0x80.
10110         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10111         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10112         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10113         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10114         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10115         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10116         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10117         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10118
10119         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10120         sysenter.
10121         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10122
10123         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10124
10125         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10126         in new TCB.
10127         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10128         that sysinfo is properly initialized.
10129         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10130         to 1 only for ld.so.
10131
10132         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10133         RTLD_CORRECT_DYNAMIC_WEAK.
10134
10135 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10136
10137         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10138         Use return 0 as 6th argument to FORWARD4.
10139         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10140
10141 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10142
10143         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10144         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10145         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10146         (INIT_SYSINFO): New #define.
10147         (TLS_TP_INIT): Use INIT_SYSINFO.
10148         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10149         At test to make sure SYSINFO_OFFSET value is correct.
10150         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10151
10152 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10153
10154         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10155         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10156         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10157         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10158         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10159         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10160         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10161
10162 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10163
10164         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10165         macro instead of using int $0x80 directly.
10166
10167         * sysdeps/pthread/bits/stdio-lock.h: New file.
10168         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10169         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10170         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10171         * Makefile (routines): Add libc-lowlevelmutex.
10172
10173         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10174         __i686.get_pc_thunk.dx.
10175
10176 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10177
10178         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10179         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10180         ($(objpfx)tst-cancel-wrappers.out): New rule.
10181         * tst-cancel-wrappers.sh: New test.
10182         * tst-locale1.c: Include signal.h.
10183         (uselocale): Test static linking of __libc_current_sigrt*.
10184
10185 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10186
10187         * Makefile (tests): Add tst-cancel6.
10188         * tst-cancel6.c: New file
10189
10190 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10191
10192         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10193         Define meaningfully for assembler as well.
10194         * pthreadP.h (struct pthread_functions): Remove
10195         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10196         and ptr_pthread_attr_init_2_1 fields.
10197         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10198         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10199         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10200         (FORWARD3): Define using FORWARD4.
10201         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10202         versions.
10203         * pt-system.c: Remove duplicate stdlib.h include.
10204
10205 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10206
10207         * sem_init.c: Define sem_init@GLIBC_2.0.
10208         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10209         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10210
10211         * flockfile.c: Moved to...
10212         * sysdeps/pthread/flockfile.c: ...here.  New file.
10213         * funlockfile.c: Moved to...
10214         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10215         * ftrylockfile.c: Moved to...
10216         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10217
10218 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10219
10220         * libc-cancellation.c: Guard both function with
10221         #if !defined NOT_IN_libc.
10222         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10223         automatically provided pthread wrappers.
10224         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10225         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10226         nor in libpthread.
10227         * pt-open.c: Removed.
10228         * pt-fcntl.c: Removed.
10229         * pt-fsync.c: Removed.
10230         * pt-lseek.c: Removed.
10231         * pt-msgrcv.c: Removed.
10232         * pt-msgsnd.c: Removed.
10233         * pt-msync.c: Removed.
10234         * pt-nanosleep.c: Removed.
10235         * pt-open64.c: Removed.
10236         * pt-pause.c: Removed.
10237         * pt-pread.c: Removed.
10238         * pt-pread64.c: Removed.
10239         * pt-pwrite.c: Removed.
10240         * pt-pwrite64.c: Removed.
10241         * pt-read.c: Removed.
10242         * pt-recv.c: Removed.
10243         * pt-recvfrom.c: Removed.
10244         * pt-recvmsg.c: Removed.
10245         * pt-send.c: Removed.
10246         * pt-sendto.c: Removed.
10247         * pt-sigtimedwait.c: Removed.
10248         * pt-sigwait.c: Removed.
10249         * pt-wait.c: Removed.
10250         * pt-waitpid.c: Removed.
10251         * pt-write.c: Removed.
10252         * pt-accept.c: Removed.
10253         * pt-close.c: Removed.
10254         * pt-connect.c: Removed.
10255         * pt-lseek64.c: Removed.
10256         * pt-sendmsg.c: Removed.
10257         * pt-tcdrain.c: Removed.
10258
10259 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10260
10261         * init.c (__pthread_initialize_minimal_internal): Renamed from
10262         __pthread_initialize_minimal.  Make old name an alias.  This
10263         converts a normal relocation into a relative relocation.
10264
10265         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10266
10267         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10268         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10269         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10270         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10271         pt-sigwaitinfo, pt-waitid, and pt-writev.
10272         * pt-creat.c: Removed.
10273         * pt-poll.c: Removed.
10274         * pt-pselect.c: Removed.
10275         * pt-readv.c: Removed.
10276         * pt-select.c: Removed.
10277         * pt-sigpause.c: Removed.
10278         * pt-sigsuspend.c: Removed.
10279         * pt-sigwaitinfo.c: Removed.
10280         * pt-waitid.c: Removed.
10281         * pt-writev.c: Removed.
10282
10283         * init.c (pthread_functions): New variable.
10284         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10285         (or NULL) to __libc_pthread_init.
10286         * forward.c: Rewrite to use __libc:pthread_functions array to get
10287         function addresses.
10288         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10289         prototype.
10290         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10291         Take new parameter.  Copy content of variable pointed to by it
10292         to __libc_pthread_init.
10293
10294         * pthreadP.h (struct pthread_functions): New type.
10295         (__libc_pthread_init): Declare.
10296
10297         * pthread_attr_destroy.c: Add namespace protected alias.
10298         * pthread_attr_getdetachstate.c: Likewise.
10299         * pthread_attr_getinheritsched.c: Likewise.
10300         * pthread_attr_getschedparam.c: Likewise.
10301         * pthread_attr_getschedpolicy.c: Likewise.
10302         * pthread_attr_getscope.c: Likewise.
10303         * pthread_attr_setdetachstate.c: Likewise.
10304         * pthread_attr_setinheritsched.c: Likewise.
10305         * pthread_attr_setschedparam.c: Likewise.
10306         * pthread_attr_setschedpolicy.c: Likewise.
10307         * pthread_attr_setscope.c: Likewise.
10308         * pthread_cond_broadcast.c: Likewise.
10309         * pthread_cond_destroy.c: Likewise.
10310         * pthread_cond_init.c: Likewise.
10311         * pthread_cond_signal.c: Likewise.
10312         * pthread_cond_wait.c: Likewise.
10313         * pthread_condattr_destroy.c: Likewise.
10314         * pthread_condattr_init.c: Likewise.
10315         * pthread_equal.c: Likewise.
10316         * pthread_exit.c: Likewise.
10317         * pthread_getschedparam.c: Likewise.
10318         * pthread_self.c: Likewise.
10319         * pthread_setcancelstate.c: Likewise.
10320         * pthread_setschedparam.c: Likewise.
10321         * pthread_mutex_destroy.c: Likewise.
10322         * pthread_mutex_init.c: Likewise.
10323         * pthreadP.h: Add prototypes for the aliases.
10324
10325         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10326         multiple_threads member in correct TCB to 1.
10327
10328         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10329         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10330         member of thread decriptor, otherwise return unconditionally 1.
10331
10332 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10333
10334         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10335         regular Linux version.  Remove file.
10336         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10337         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10338         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10339         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10340         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10341         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10342         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10343         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10344         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10345         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10346         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10347         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10348         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10349         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10350         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10351         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10352         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10353         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10354         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10355         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10356         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10357         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10358         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10359         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10360         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10361         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10362         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10363         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10364         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10365         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10366
10367 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10368
10369         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10370         * sysdeps/unix/sysv/linux/open.c: Removed.
10371         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10372         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10373         * sysdeps/unix/sysv/linux/msync.c: Removed.
10374         * sysdeps/unix/sysv/linux/read.c: Removed.
10375         * sysdeps/unix/sysv/linux/close.c: Removed.
10376         * sysdeps/unix/sysv/linux/creat.c: Removed.
10377         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10378         * sysdeps/unix/sysv/linux/pause.c: Removed.
10379         * sysdeps/unix/sysv/linux/select.c: Removed.
10380         * sysdeps/unix/sysv/linux/write.c: Removed.
10381
10382 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10383
10384         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10385         element in TCB to see whether locking is needed.
10386
10387         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10388         MULTIPLE_THREADS_OFFSET value is correct.
10389
10390         * sysdeps/unix/sysv/linux/close.c: New file.
10391         * sysdeps/unix/sysv/linux/connect.S: New file.
10392         * sysdeps/unix/sysv/linux/creat.c: New file.
10393         * sysdeps/unix/sysv/linux/fsync.c: New file.
10394         * sysdeps/unix/sysv/linux/llseek.c: New file.
10395         * sysdeps/unix/sysv/linux/lseek.c: New file.
10396         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10397         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10398         * sysdeps/unix/sysv/linux/msync.c: New file.
10399         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10400         * sysdeps/unix/sysv/linux/open.c: New file.
10401         * sysdeps/unix/sysv/linux/open64.c: New file.
10402         * sysdeps/unix/sysv/linux/pause.c: New file.
10403         * sysdeps/unix/sysv/linux/poll.c: New file.
10404         * sysdeps/unix/sysv/linux/pread.c: New file.
10405         * sysdeps/unix/sysv/linux/pread64.c: New file.
10406         * sysdeps/unix/sysv/linux/pselect.c: New file.
10407         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10408         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10409         * sysdeps/unix/sysv/linux/readv.c: New file.
10410         * sysdeps/unix/sysv/linux/recv.S: New file.
10411         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10412         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10413         * sysdeps/unix/sysv/linux/select.c: New file.
10414         * sysdeps/unix/sysv/linux/send.S: New file.
10415         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10416         * sysdeps/unix/sysv/linux/sendto.S: New file.
10417         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10418         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10419         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10420         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10421         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10422         * sysdeps/unix/sysv/linux/system.c: New file.
10423         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10424         * sysdeps/unix/sysv/linux/wait.c: New file.
10425         * sysdeps/unix/sysv/linux/waitid.c: New file.
10426         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10427         * sysdeps/unix/sysv/linux/writev.c: New file.
10428         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10429
10430         * pt-readv.c: Fix comment.
10431
10432 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10433
10434         * tst-cleanup1.c: Include stdlib.h.
10435
10436         * tst-cancel5.c: New test.
10437         * Makefile (tests): Add tst-cancel5.
10438         (tst-cancel5): Link against libc.so libpthread.so in that order.
10439
10440 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10441
10442         * forward.c (test_loaded): Prevent recursive calls.
10443
10444         * Makefile (routines): Add libc-cancellation.
10445         * libc-cancellation.c: New file.
10446         * descr.h (struct pthread): Add multiple_threads field.
10447         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10448         new thread descriptor to 1.
10449         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10450         Initialize multiple_thread field after successful thread creation.
10451         * cancellation.c (__do_cancel): Move to pthreadP.h.
10452         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10453         (__pthread_disable_asynccancel): Add internal_function attribute.
10454         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10455         * pthread_setcancelstate.c: Likewise.
10456         * pthread_setcanceltype.c: Likewise.
10457         * pthread_exit.c: Likewise.
10458         * pthreadP.h (CANCELLATION_P): Likewise.
10459         (__do_cancel): Define as static inline.
10460         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10461         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10462         declarations.
10463         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10464         fields.  Define MULTIPLE_THREADS_OFFSET.
10465         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10466         declaration.
10467         * sysdeps/unix/sysv/linux/accept.S: New file.
10468         * sysdeps/unix/sysv/linux/read.c: New file.
10469         * sysdeps/unix/sysv/linux/write.c: New file.
10470         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10471         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10472         initialization of __libc_locking_needed.
10473         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10474         __libc_locking_needed, use multiple_threads field in TCB.
10475         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10476
10477 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10478
10479         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10480         version.
10481         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10482
10483         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10484         access to __libc_locking_needed for PIC.
10485
10486 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10487
10488         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10489         declare for libc.so.
10490         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10491         expression.
10492         (__libc_lock_lock): Put into statement expression.
10493         (__libc_lock_unlock): Remove trailing semicolon.
10494         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10495
10496 2002-12-12  Roland McGrath  <roland@redhat.com>
10497
10498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10499         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10500
10501 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10502
10503         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10504         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10505         Initialize __libc_locking_needed.
10506         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10507         instead of __register_pthread_fork_handler.
10508         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10509         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10510         fork-gen with libc_pthread_init.
10511         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10512         of __register_pthread_fork_handler.
10513         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10514         of __register_pthread_fork_handler.
10515         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10516         __libc_locking_needed to determine whether lock prefix can be avoided.
10517         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10518
10519 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10520
10521         * Makefile (tests): Add tst-cleanup1.
10522         * tst-cleanup1.c: New file.
10523         * cancellation.c (__cleanup_thread): Removed.
10524         (__do_cancel): Remove call to __cleanup_thread.
10525         * pthreadP.h: Remove __cleanup_thread prorotype.
10526
10527         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10528         Remember function and argument even if cancellation handler
10529         function is not available.
10530         (__libc_cleanup_region_end): Execute registered function directly if
10531         pthread functions are not available.
10532         (__libc_cleanup_end): Likewise.
10533
10534         * init.c (__pthread_initialize_minimal): Fix initialization in
10535         static lib by preventing gcc from being too clever.
10536
10537 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10538
10539         * init.c (__pthread_initialize_minimal): Remove unneccesary
10540         sigaddset call.
10541
10542         * Makefile (tests): We can run tst-locale2 now.
10543
10544 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10545
10546         * Versions: Remove duplicated sigwait entry.
10547
10548 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10549
10550         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10551         inside libpthread.
10552
10553         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10554
10555         * pthreadP.h: Declare __pthread_enable_asynccancel and
10556         __pthread_disable_asynccancel.
10557         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10558         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10559         * cancellation.c (__pthread_enable_asynccancel): New function.
10560         (__pthread_disable_asynccancel): New function.
10561         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10562         * pt-close.c: Likewise.
10563         * pt-connect.c: Likewise.
10564         * pt-creat.c: Likewise.
10565         * pt-fcntl.c: Likewise.
10566         * pt-fsync.c: Likewise.
10567         * pt-lseek.c: Likewise.
10568         * pt-lseek64.c: Likewise.
10569         * pt-msgrcv.c: Likewise.
10570         * pt-msgsnd.c: Likewise.
10571         * pt-msync.c: Likewise.
10572         * pt-nanosleep.c: Likewise.
10573         * pt-open.c: Likewise.
10574         * pt-open64.c: Likewise.
10575         * pt-pause.c: Likewise.
10576         * pt-poll.c: Likewise.
10577         * pt-pread.c: Likewise.
10578         * pt-pread64.c: Likewise.
10579         * pt-pselect.c: Likewise.
10580         * pt-pwrite.c: Likewise.
10581         * pt-pwrite64.c: Likewise.
10582         * pt-read.c: Likewise.
10583         * pt-readv.c: Likewise.
10584         * pt-recv.c: Likewise.
10585         * pt-recvfrom.c: Likewise.
10586         * pt-recvmsg.c: Likewise.
10587         * pt-select.c: Likewise.
10588         * pt-send.c: Likewise.
10589         * pt-sendmsg.c: Likewise.
10590         * pt-sendto.c: Likewise.
10591         * pt-sigpause.c: Likewise.
10592         * pt-sigsuspend.c: Likewise.
10593         * pt-sigtimedwait.c: Likewise.
10594         * pt-sigwait.c: Likewise.
10595         * pt-sigwaitinfo.c: Likewise.
10596         * pt-system.c: Likewise.
10597         * pt-tcdrain.c: Likewise.
10598         * pt-wait.c: Likewise.
10599         * pt-waitid.c: Likewise.
10600         * pt-waitpid.c: Likewise.
10601         * pt-write.c: Likewise.
10602         * pt-writev.c: Likewise.
10603         * pthread_join.c: Likewise.
10604         * pthread_timedjoin.c: Likewise.
10605
10606         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10607         (__xpg_sigpause): New function.
10608         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10609
10610 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10611
10612         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10613
10614         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10615         _GI_pthread_cleanup_pop to pthreadP.h.
10616
10617         * ftrylockfile.c: Use _IO_lock_trylock instead of
10618         pthread_mutex_trylock.
10619
10620         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10621         (CANCEL_RESET): Likewise.
10622         (__pthread_setcanceltype_): Declare.
10623         (__pthread_mutex_lock_internal): Declare.
10624         (__pthread_mutex_unlock_internal): Declare.
10625         (__pthread_once_internal): Declare.
10626         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10627         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10628
10629         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10630         and pthread_mutex_unlock.
10631         * pthread_cond_wait.c: Likewise.
10632         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10633         * pthread_mutex_unlock.c: Likewise.
10634
10635         * pthread_setcanceltype.c: Add additional alias
10636         __pthread_setcanceltype.
10637
10638         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10639         * sem_open.c (sem_open): Likewise.
10640         Use __libc_open, __libc_write, and __libc_close instead of
10641         open, write, and close respectively.
10642
10643         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10644         Rewrite as statement expression since it must return a value.
10645
10646         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10647         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10648         __pthread_kill.
10649
10650         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10651         alias __pthread_once_internal.
10652
10653         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10654
10655 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10656
10657         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10658         * tst-stdio1.c: New file.
10659         * tst-stdio2.c: New file.
10660
10661         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10662
10663         * Makefile (tests): Comment out tst-locale2 for now.
10664         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10665
10666         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10667         -D_IO_MTSAFE_IO.
10668         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10669         Use _IO_lock_init instead of explicit assignment.
10670
10671         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10672         Define __libc_lock_* and __libc_lock_recursive macros with
10673         lowlevellock macros, not pthread mutexes.
10674
10675         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10676         of pthread_mutex_lock.
10677         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10678         instead of pthread_mutex_unlock.
10679
10680 2002-12-06  Roland McGrath  <roland@redhat.com>
10681
10682         * allocatestack.c (__stack_user): Use uninitialized defn.
10683         * init.c (__pthread_initialize_minimal): Initialize it here.
10684
10685 2002-12-05  Roland McGrath  <roland@redhat.com>
10686
10687         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10688         string.
10689         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10690
10691         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10692         missing & here too.
10693
10694 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10695
10696         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10697         lowlevellock.
10698         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10699         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10700         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10701         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10702         for __libc_lock_* macros.
10703         * Makefile (routines): Add libc-lowlevellock.
10704
10705 2002-10-09  Roland McGrath  <roland@redhat.com>
10706
10707         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10708         Under [__PIC__], call the function via the pointer fetched for
10709         comparison rather than a call by name that uses the PLT.
10710         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10711         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10712         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10713         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10714         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10715
10716 2002-12-04  Roland McGrath  <roland@redhat.com>
10717
10718         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10719
10720         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10721         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10722
10723         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10724
10725 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10726
10727         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10728         a completely opaque, non-integer type.
10729         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10730
10731 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10732
10733         * sysdeps/i386/tls.h: Include stdlib.h.
10734         * sysdeps/x86_64/tls.h: Likewise.
10735
10736 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10737
10738         * Makefile (tests): Add tst-locale2.
10739         (tests-static): Likewise.
10740         * tst-locale2.c: New file.
10741
10742         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10743         volatile and add memory clobbers to lock operations.
10744
10745 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10746
10747         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10748         * sysdeps/i386/i486/bits/atomic.h: New file.
10749         * sysdeps/i386/i586/bits/atomic.h: New file.
10750         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10751         include i486 version.
10752         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10753         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10754         Patch by Marijn Ros <marijn@mad.scientist.com>.
10755
10756         * allocatestack.c (get_cached_stack): Don't crash if we first
10757         found a stack with a larger size then needed.
10758         Reported by Hui Huang <hui.huang@sun.com>.
10759
10760         * Makefile (tests): Add tst-sysconf.
10761         * tst-sysconf.c: New file.
10762
10763         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10764         PTHREAD_THREADS_MAX.
10765
10766 2002-12-02  Roland McGrath  <roland@redhat.com>
10767
10768         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10769         Declare using hidden_proto instead of attribute_hidden, so there are
10770         non-.hidden static symbols for gdb to find.
10771         (__pthread_keys): Likewise.
10772         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10773         * allocatestack.c (__stack_user): Likewise.
10774         * pthread_create.c (__pthread_keys): Likewise.
10775         (__nptl_threads_events, __nptl_last_event): Make these static instead
10776         of hidden.
10777         * pthread_key_create.c (__pthread_pthread_keys_max,
10778         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10779
10780 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10781
10782         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10783         statically.
10784         * tst-locale1.c: New file.
10785
10786         * pthread_cond_timedwait.c: Include <stdlib.h>.
10787
10788         * Makefile (tests): Add tst-fork2 and tst-fork3.
10789         * tst-fork2.c: New file.
10790         * tst-fork3.c: New file.
10791
10792 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10793
10794         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10795
10796         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10797         require it to 200112L.
10798
10799         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10800         instruction only if HAVE_CMOV is defined.
10801         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10802
10803         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10804
10805         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10806
10807         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10808
10809         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10810
10811 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10812
10813         * sysdeps/x86_64/bits/atomic.h: New file.
10814
10815         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10816         16-bit operations.
10817
10818         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10819         possible since gettid cannot fail.
10820
10821         * sysdeps/x86_64/pthreaddef.h: New file.
10822
10823         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10824
10825         * sysdeps/x86_64/pthread_spin_init.c: New file.
10826         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10827         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10828         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10829
10830         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10831         Add missing lock prefix.  Minute optimization.
10832
10833         * tst-spin2.c (main): Also check successful trylock call.
10834
10835         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10836         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10837
10838         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10839         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10840
10841         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10842         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10843         value in case of an error.  Add support for INTERNAL_SYSCALL.
10844
10845         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10846         value in case of an error.
10847
10848         * sysdeps/x86_64/tls.h: New file.
10849
10850 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10851
10852         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10853         takes the array member name and the index as parameters.
10854         (THREAD_SETMEM_NC): Likewise.
10855         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10856         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10857         interfaces.
10858
10859         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10860         to decide which code to use.
10861         (THREAD_SETMEM_NC): Likewise.
10862
10863         * allocatestack.c (queue_stack): Don't remove stack from list here.
10864         Do it in the caller.  Correct condition to prematurely terminate
10865         loop to free stacks.
10866         (__deallocate_stack): Remove stack from list here.
10867
10868 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10869
10870         * Makefile (tests): Add tst-stack1.
10871         * tst-stack1.c: New file.
10872
10873         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10874         provided stack.
10875
10876         * pthread_attr_getstack.c: Return bottom of the thread area.
10877
10878 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10879
10880         * Makefile (libpthread-routines): Add pt-allocrtsig and
10881         pthread_kill_other_threads.
10882         * pt-allocrtsig.c: New file.
10883         * pthread_kill_other_threads.c: New file.
10884         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10885         all three functions.
10886         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10887         allocrtsig.
10888         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10889         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10890         and __libc_allocate_rtsig_private.
10891         * Versions (libpthread): Export pthread_kill_other_threads_np,
10892         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10893
10894 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10895
10896         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10897         the end of the stack.  Adjust computations.
10898         When mprotect call fails dequeue stack and free it.
10899         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10900         attribute.
10901         * pthread_getattr_np.c: Likewise.
10902
10903         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10904         surprises.
10905
10906 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10907
10908         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10909         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10910
10911 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10912
10913         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10914         * pthread_setspecific.c: Likewise.
10915
10916 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10917
10918         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10919         definitions.  Get them from the official place.
10920         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10921
10922         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10923         Use new CLONE_ flags in clone() calls.
10924
10925         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10926         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10927
10928         * Versions: Add pthread_* functions for libc.
10929         * forward.c: New file.
10930
10931         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10932         errno-loc.
10933         * herrno.c: New file.
10934         * res.c: New file.
10935
10936         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10937         sem_trywait, and sem_timedwait.  Add herrno and res.
10938         * sem_init.c: Don't initialize lock and waiters members.
10939         * sem_open.c: Likewise.
10940         * sem_post.c: Removed.
10941         * sem_wait.c: Removed.
10942         * sem_trywait.c: Removed.
10943         * sem_timedwait.c: Removed.
10944         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10945         Includes full implementations of sem_post, sem_wait, sem_trywait,
10946         and sem_timedwait.
10947         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10948         for new implementation.
10949         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10950         and waiters fields.
10951
10952         * tst-sem3.c: Improve error message.
10953         * tst-signal3.c: Likewise.
10954
10955         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10956         to tell the kernel about the termination futex and to initialize tid
10957         member.  Don't initialize main_thread.
10958         * descr.h (struct pthread): Remove main_thread member.
10959         * cancelllation.c (__do_cancel): Remove code handling main thread.
10960         The main thread is not special anymore.
10961
10962         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10963         size of the stacks to stack_cache_actsize.
10964
10965         * pt-readv.c: Add missing "defined".
10966         * pt-sigwait.c: Likewise.
10967         * pt-writev.c: Likewise.
10968
10969 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10970
10971         * Versions: Export __connect from libpthread.
10972         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10973
10974         * Makefile (libpthread-routines): Add pt-raise.
10975         * sysdeps/unix/sysv/linux/raise.c: New file.
10976         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10977         * sysdeps/generic/pt-raise.c: New file.
10978
10979         * pthread_cond_init.c: Initialize all data elements of the condvar
10980         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10981
10982         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10983         * pthread_create.c: Likewise.
10984
10985         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10986         * tst-key1.c: New file.
10987         * tst-key2.c: New file.
10988         * tst-key3.c: New file.
10989
10990         * Versions: Export pthread_detach for version GLIBC_2.0.
10991         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10992
10993 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10994
10995         * pthread_key_create.c: Terminate search after an unused key was found.
10996         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10997
10998         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10999         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11000
11001 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11002
11003         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11004         dynamic lookup for errno in PIC.
11005
11006         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11007         release the stack lock as soon as possible.
11008         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11009         the static TLS block.
11010         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11011
11012         * cancellation.c: Renamed from cancelation.c.
11013         * Makefile: Adjust accordingly.
11014         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11015         * cleanup_defer.c: Use CANCELLATION_P.
11016         * pthread_testcancel.c: Likewise.
11017         * descr.h: Fix spelling in comments.
11018         * init.c: Likewise.
11019         * pthread_getattr_np.c: Likewise.
11020         * pthread_getschedparam.c: Likewise.
11021         * pthread_setschedparam.c: Likewise.
11022         * Versions: Likewise.
11023
11024         * pt-pselect.c: New file.
11025         * Makefile (libpthread-routines): Add pt-pselect.
11026         * Versions: Add pselect.
11027
11028         * tst-cancel4.c: New file.
11029         * Makefile (tests): Add tst-cancel4.
11030
11031 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11032
11033         * pthread_mutex_lock.c: Always record lock ownership.
11034         * pthread_mutex_timedlock.c: Likewise.
11035         * pthread_mutex_trylock.c: Likewise.
11036
11037         * pt-readv.c: New file.
11038         * pt-writev.c: New file.
11039         * pt-creat.c: New file.
11040         * pt-msgrcv.c: New file.
11041         * pt-msgsnd.c: New file.
11042         * pt-poll.c: New file.
11043         * pt-select.c: New file.
11044         * pt-sigpause.c: New file.
11045         * pt-sigsuspend.c: New file.
11046         * pt-sigwait.c: New file.
11047         * pt-sigwaitinfo.c: New file.
11048         * pt-waitid.c: New file.
11049         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11050         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11051         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11052         * Versions: Add all the new functions.
11053
11054         * tst-exit1.c: New file.
11055         * Makefile (tests): Add tst-exit1.
11056
11057         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11058
11059 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11060
11061         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11062
11063         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11064         call.  pthread_join is an official cancellation point.
11065         * pthread_timedjoin.c: Likewise.
11066
11067         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11068         and the condvar's mutex are retrieved.
11069         * pthread_cond_timedwait.c: Likewise.
11070         Reported by dice@saros.East.Sun.COM.
11071
11072 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11073
11074         * pthreadP.h: Cut out all type definitions and move them...
11075         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11076         * pthreadP.h: Include <internaltypes.h>.
11077
11078         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11079         performance tweaks.
11080
11081         * sem_trywait.c: Shuffle #includes around to get right order.
11082         * sem_timedwait.c: Likewise.
11083         * sem_post.c: Likewise.
11084         * sem_wait.c: Likewise.
11085
11086         * nptl 0.3 released.
11087
11088         * Makefile (tests): Add tst-signal3.
11089         * tst-signal3.c: New file.
11090
11091 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11092
11093         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11094         the asms modify the sem object.
11095         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11096
11097         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11098         the actual members.
11099         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11100         * semaphoreP.h: Include pthreadP.h.
11101         * sem_getvalue.c: Adjust to sem_t change.
11102         * sem_init.c: Likewise.
11103         * sem_open.c: Likewise.
11104         * sem_post.c: Likewise.
11105         * sem_timedwait.c: Likewise.
11106         * sem_trywait.c: Likewise.
11107         * sem_wait.c: Likewise.
11108
11109 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11110
11111         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11112         * tst-basic2.c: New file.
11113         * tst-exec1.c: New file.
11114         * tst-exec2.c: New file.
11115         * tst-exec3.c: New file.
11116
11117         * tst-fork1.c: Remove extra */.
11118
11119         * nptl 0.2 released.  The API for IA-32 is complete.