libpthread/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 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3838
3839         [BZ #1102]
3840         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3841         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3842         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3843         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3844         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3845         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3846         in the structure.
3847         * Makefile (tests): Add tst-initializers1.
3848         (CFLAGS-tst-initializers1.c): Set.
3849         * tst-initializers1.c: New test.
3850
3851 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3852
3853         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3854         Make sure __flags are located at offset 48 from the start of the
3855         structure.
3856
3857 2005-07-02  Roland McGrath  <roland@redhat.com>
3858
3859         * Makeconfig: Comment fix.
3860
3861 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3862
3863         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3864         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3865         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3866         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3867         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3868         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3869         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3870         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3871         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3872         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3873
3874 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3875
3876         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3877         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3878         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3879         fields.
3880         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3881         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3882         field.  Put in sysinfo field unconditionally.
3883         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3884         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3885         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3886         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3887         fields.
3888         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3889         * pthread_create.c (__pthread_create_2_1): Use
3890         THREAD_COPY_STACK_GUARD macro.
3891         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3892         tests.
3893         * tst-stackguard1.c: New file.
3894         * tst-stackguard1-static.c: New file.
3895
3896 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3897
3898         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3899         Invoke CGOTSETUP and CGOTRESTORE.
3900         (CGOTSETUP, CGOTRESTORE): Define.
3901
3902 2005-05-29  Richard Henderson  <rth@redhat.com>
3903
3904         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3905         (tf_write, tf_writev): Use it.
3906         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3907         the system minimum.
3908
3909 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3910
3911         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3912         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3913         __librt_*_asynccancel@local.
3914
3915 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3916
3917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3918         all occurrences of JUMPTARGET.  Instead append @local to labels.
3919
3920 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3921
3922         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3923         size/alignment of struct pthread rather than tcbhead_t.
3924         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3925         Likewise.
3926         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3927         Likewise.
3928         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3929         Likewise.
3930
3931 2005-05-19  Richard Henderson  <rth@redhat.com>
3932
3933         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3934         __sync_val_compare_and_swap, not explicit _si variant.
3935         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3936
3937 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3938
3939         [BZ #915]
3940         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3941
3942 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3943
3944         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3945         .eh_frame section, use cfi_* directives.
3946
3947 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3948
3949         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3950         of "" includes.
3951
3952 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3953
3954         [BZ #1075]
3955         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3956         aio_write blocks.
3957
3958 2005-04-27  Roland McGrath  <roland@redhat.com>
3959
3960         * Makefile (tests): Remove tst-clock2.
3961
3962         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3963         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3964         translating to the kernel clockid_t for our own process/thread clock.
3965
3966         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3967
3968 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3969
3970         * old_pthread_cond_init.c: Include <errno.h>.
3971         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3972         process shared or uses clock other than CLOCK_REALTIME.
3973         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3974
3975 2005-04-13  David S. Miller  <davem@davemloft.net>
3976
3977         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3978         * sysdeps/sparc/sparc64/clone.S: New file.
3979
3980 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3981
3982         [BZ #1102]
3983         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3984         __inline instead of inline.
3985         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3986
3987 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3988
3989         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3990         functionally equivalent, but shorter instructions.
3991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3992         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3993         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3994         Likewise.
3995         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3996         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3997         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3998         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3999         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4000         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4001         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4002         Likewise.
4003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4006         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4007         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4008
4009 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4010
4011         * sysdeps/mips/Makefile: New file.
4012         * sysdeps/mips/nptl-sysdep.S: New file.
4013         * sysdeps/mips/tcb-offsets.sym: New file.
4014         * sysdeps/mips/pthread_spin_lock.S: New file.
4015         * sysdeps/mips/pthread_spin_trylock.S: New file.
4016         * sysdeps/mips/pthreaddef.h: New file.
4017         * sysdeps/mips/tls.h: New file.
4018         * sysdeps/mips/jmpbuf-unwind.h: New file.
4019         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4020         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4021         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4022         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4023         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4024         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4025         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4026         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4027         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4028         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4029
4030 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4031
4032         [BZ #1112]
4033         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4034         variable to scerr.
4035
4036 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4037
4038         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4039
4040 2005-02-25  Roland McGrath  <roland@redhat.com>
4041
4042         * alloca_cutoff.c: Correct license text.
4043         * tst-unload.c: Likewise.
4044         * sysdeps/pthread/allocalim.h: Likewise.
4045         * sysdeps/pthread/pt-initfini.c: Likewise.
4046         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4047         * sysdeps/pthread/bits/sigthread.h: Likewise.
4048         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4049         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4050
4051 2005-02-16  Roland McGrath  <roland@redhat.com>
4052
4053         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4054         Use unsigned int * for ptr_nthreads.
4055
4056 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4057
4058         [BZ #721]
4059         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4060         gcc4.
4061
4062 2005-02-07  Richard Henderson  <rth@redhat.com>
4063
4064         [BZ #787]
4065         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4066         argument.
4067
4068 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4069
4070         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4071         order of arguments in invocation of atomic_add_zero.
4072
4073 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4074
4075         [BZ #737]
4076         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4077         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4078         at least gotntpoff relocation and addition.
4079         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4080         Likewise.
4081         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4082         Likewise.
4083         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4084         Likewise.
4085
4086 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4087
4088         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4089         entry for static tls deallocation fix.
4090         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4091         also contains information whether the memory pointed to is static
4092         TLS or not.
4093         * sysdeps/i386/tls.h: Likewise.
4094         * sysdeps/ia64/tls.h: Likewise.
4095         * sysdeps/powerpc/tls.h: Likewise.
4096         * sysdeps/s390/tls.h: Likewise.
4097         * sysdeps/sh/tls.h: Likewise.
4098         * sysdeps/sparc/tls.h: Likewise.
4099         * sysdeps/x86_64/tls.h: Likewise.
4100
4101 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4104
4105 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4106
4107         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4108         %esp.
4109         * Makefile (tests): Add tst-align2.
4110         * tst-align2.c: New test.
4111         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4112         -mpreferred-stack-boundary=4.
4113
4114 2004-12-18  Roland McGrath  <roland@redhat.com>
4115
4116         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4117         New file removed withdrawn for the moment.
4118
4119 2004-12-17  Richard Henderson  <rth@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4122         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4123
4124 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4125
4126         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4127         Increased PTHREAD_STACK_MIN.
4128
4129         * tst-context1.c (stacks): Use bigger stack size.
4130
4131 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4132
4133         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4134         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4135
4136 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4139         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4140         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4141
4142 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4143
4144         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4145
4146 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4147
4148         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4149         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4150
4151         * tst-getpid1.c: If child crashes, report this first.  Print which
4152         signal.
4153
4154 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4155
4156         * init.c (__pthread_initialize_minimal_internal): Also unblock
4157         SIGSETXID.
4158
4159 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4160
4161         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4162         _POSIX_THREAD_CPUTIME): Define to 0.
4163         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4164         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4165         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4166         __timer_signal_thread_tclk): Remove.
4167         (init_module): Remove their initialization.
4168         (thread_cleanup): Remove their cleanup assertions.
4169         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4170         __timer_signal_thread_tclk): Remove.
4171         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4172         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4173         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4174
4175 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4176
4177         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4178         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4179
4180         * Makefile (tests): Add tst-getpid2.
4181         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4182         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4183         * tst-getpid2.c: New test.
4184
4185 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4186
4187         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4188
4189 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4190
4191         * Makefile (tests): Add tst-getpid1.
4192         * tst-getpid1.c: New file.
4193         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4194         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4195
4196 2004-12-02  Roland McGrath  <roland@redhat.com>
4197
4198         * Makefile (libpthread-nonshared): Variable removed.
4199         ($(objpfx)libpthread_nonshared.a): Target removed.
4200         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4201         These are now handled by generic magic from
4202         libpthread-static-only-routines being set.
4203
4204 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4205
4206         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4207         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4208         _POSIX_THREAD_PRIO_PROTECT): Define.
4209         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4210         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4211         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4212
4213 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4214
4215         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4216         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4217         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4218         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4219         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4220         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4221         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4222
4223 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4224
4225         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4226
4227         * Makefile (libpthread-routines): Add pthread_setschedprio.
4228         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4229         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4230         * pthread_setschedprio.c: New file.
4231
4232 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4235         * pthread_cancel.c (pthread_create): Likewise.
4236
4237         * Makefile (libpthread-routines): Add vars.
4238         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4239         * init.c (__default_stacksize, __is_smp): Remove.
4240         * vars.c: New file.
4241         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4242         and define a wrapper macro.
4243         (PTHREAD_STATIC_FN_REQUIRE): Define.
4244         * allocatestack.c (__find_thread_by_id): Undefine.
4245         * pthread_create (__pthread_keys): Remove.
4246         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4247         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4248         PTHREAD_STATIC_FN_REQUIRE.
4249
4250 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4251
4252         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4253         parameter to REGISTER macro.
4254
4255 2004-11-17  Roland McGrath  <roland@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4258         Make sure SIGCANCEL is blocked as well.
4259
4260 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4261
4262         * sysdeps/pthread/setxid.h: New file.
4263         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4264         (struct xid_command): Add forward decl.
4265         (struct pthread_functions): Change return type of __nptl_setxid hook
4266         to int.
4267         * pthreadP.h (__nptl_setxid): Change return type to int.
4268         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4269         calling thread, return its return value and set errno on failure.
4270         * descr.h (struct xid_command): Change id type to long array.
4271
4272         * Makefile: Add rules to build and test tst-setuid1 and
4273         tst-setuid1-static.
4274         * tst-setuid1.c: New test.
4275         * tst-setuid1-static.c: New test.
4276
4277 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4278
4279         * Makefile (tests): Add tst-exit3.
4280         * tst-exit3.c: New test.
4281
4282 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4283
4284         * Makefile (tests): Add tst-exit2.
4285         * tst-exit2.c: New file.
4286
4287 2004-11-09  Roland McGrath  <roland@redhat.com>
4288
4289         [BZ #530]
4290         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4291         here, before calling clone.
4292         * pthread_create.c (start_thread): Don't do it here.
4293
4294 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4297
4298 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4299
4300         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4301         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4302         assembler warning.
4303
4304 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4305
4306         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4307         if sched_priority is not between minprio and maxprio.
4308
4309 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4310
4311         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4312         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4313
4314         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4315         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4316
4317 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4318
4319         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4320         not-cancelable I/O functions.
4321
4322 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4323
4324         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4325         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4326         make sure 2 is stored in the futex and we looked at the old value.
4327         Fix a few other problems to return the correct value.
4328
4329 2004-10-14  Richard Henderson  <rth@redhat.com>
4330
4331         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4332         make gcc4 happy.
4333
4334 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4337         of pthread-functions.h and pthreaddef.h.
4338         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4339
4340         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4341         Change __data.__nwaiters from int to unsigned int.
4342
4343         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4344         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4345
4346         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4347         before return type.
4348
4349         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4350         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4351
4352 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4353
4354         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4355         test fails, remove message queue.
4356         (tf_msgsnd): Likewise.
4357
4358 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4359
4360         * tst-clock1.c: Change #ifdef to #if defined.
4361         * tst-clock2.c: Likewise.
4362         * tst-cond11.c: Likewise.
4363
4364         * sysdeps/pthread/timer_create.c (timer_create): Use
4365         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4366         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4367         THREAD_CPUTIME.
4368
4369 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4370
4371         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4372         _POSIX_THREAD_CPUTIME): Define to 0.
4373
4374 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4375
4376         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4377         and _POSIX_THREAD_CPUTIME to zero.
4378         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4379         * tst-barrier2.c: Fix testing for POSIX feature.
4380         * tst-clock1.c: Likewise.
4381         * tst-clock2.c: Likewise.
4382         * tst-cond11.c: Likewise.
4383         * tst-cond4.c: Likewise.
4384         * tst-cond6.c: Likewise.
4385         * tst-flock2.c: Likewise.
4386         * tst-mutex4.c: Likewise.
4387         * tst-mutex9.c: Likewise.
4388         * tst-rwlock12.c: Likewise.
4389         * tst-rwlock4.c: Likewise.
4390         * tst-signal1.c: Likewise.
4391         * tst-spin2.c: Likewise.
4392         * sysdeps/pthread/posix-timer.h: Likewise.
4393         * sysdeps/pthread/timer_create.c: Likewise.
4394         * sysdeps/pthread/timer_routines.c: Likewise.
4395
4396 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4399         (__lll_mutex_timedlock_wait): Address futex correctly.
4400
4401         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4402         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4403         make sure 2 is stored in the futex and we looked at the old value.
4404         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4405         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4406         which might very well made the code not working at all before.
4407         [BZ #417]
4408
4409 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4410
4411         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4412         allow SIGSETXID to be sent.
4413         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4414         for SIGSETXID to be defined.
4415         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4416         SIGSETXID cannot be blocked.
4417
4418         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4419         Add __extension__ to long long types.
4420         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4421         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4422         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4423         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4424         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4425         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4426         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4427
4428 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4429
4430         * descr.h (struct pthread): Add stopped_start field.
4431         * sysdeps/pthread/createthread.c (create_thread): Set
4432         start_stopped flag in descriptor for new thread appropriately.
4433         * pthread_create.c (start_thread): Only take lock to be stopped on
4434         startup if stopped_start flag says so.
4435
4436 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4437
4438         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4439         is created detached and if yes, do not try to free the stack in case
4440         the thread creation failed.
4441         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4442         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4443         case there has been no error.  [BZ #405]
4444
4445         * pthread_create.c (start_thread): Don't wait for scheduler data
4446         etc to be set at the beginning of the function.  The cancellation
4447         infrastructure must have been set up.  And enable async
4448         cancellation before potentially going to sleep.  [BZ #401]
4449
4450 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4451
4452         * Versions: Remove exports for pthread_set*id_np functions.
4453         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4454         for now.
4455         * Makefile: Don't build pthread_set*id code for now.
4456
4457 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4458
4459         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4460         internal use.
4461         * allocatestack.c (__nptl_setxid): New function.
4462         * descr.h (struct xid_command): Define type.
4463         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4464         (sighandler_setxid): New function.
4465         (__pthread_initialize_minimal): Register sighandler_setxid for
4466         SIGCANCEL.
4467         * pt-allocrtsig.c: Update comment.
4468         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4469         Declare __nptl_setxid.
4470         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4471         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4472         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4473         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4474         and pthread_setresuid_np.
4475         * pthread_setgid_np.c: New file.
4476         * pthread_setuid_np.c: New file.
4477         * pthread_setegid_np.c: New file.
4478         * pthread_seteuid_np.c: New file.
4479         * pthread_setregid_np.c: New file.
4480         * pthread_setreuid_np.c: New file.
4481         * pthread_setresgid_np.c: New file.
4482         * pthread_setresuid_np.c: New file.
4483         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4484         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4485         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4486         and pthread_setresuid_np.
4487         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4488         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4489         pthread_setregid, and pthread_setresgid.
4490
4491 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4492
4493         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4494         ENOMEM when out of memory.
4495
4496 2004-09-10  Roland McGrath  <roland@redhat.com>
4497
4498         [BZ #379]
4499         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4500         code, since we don't try to use the broken CLONE_STOPPED any more.
4501         * pthread_create.c (start_thread): Likewise.
4502
4503 2004-09-15  Richard Henderson  <rth@redhat.com>
4504
4505         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4506
4507 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4508
4509         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4510         (__libc_unwind_longjmp): Delete macro and declare as function.
4511         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4512         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4513         nptl directory.
4514         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4515         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4516         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4517
4518 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4519
4520         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4521         for __USE_XOPEN2K.
4522         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4523         types also for __USE_XOPEN2K.
4524         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4525         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4526         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4527         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4528         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4529         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4530         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4531         [BZ #320]
4532
4533 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4534
4535         * sysdeps/pthread/pthread.h
4536         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4537         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4538         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4539         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4540         [BZ #375]
4541
4542 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4545         PSEUDO to be used with . prefix.
4546
4547         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4548         Use atomic_increment instead of atomic_exchange_and_add.
4549         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4550         Likewise.
4551         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4552         Likewise.
4553         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4554         Likewise.
4555
4556         * allocatestack.c (allocate_stack): Use atomic_increment_val
4557         instead of atomic_exchange_and_add.
4558         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4559         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4560         Likewise.
4561         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4562         Likewise.
4563
4564         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4565         the initialization function might throw.
4566
4567 2005-09-05  Richard Henderson  <rth@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4570         Move definition inside libpthread, libc, librt check.  Provide
4571         definition for rtld.
4572
4573 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4574
4575         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4576         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4577         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4578         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4579         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4580         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4581         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4582         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4583         * unwind.c: Use it.
4584
4585         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4586         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4587         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4588         Likewise.
4589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4590         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4591         this is the last waiter, signal pthread_cond_destroy caller and
4592         avoid using the pthread_cond_t structure after unlock.
4593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4595         Read clock type from the least significant bits of __nwaiters instead
4596         of __clock.
4597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4598         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4599
4600 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4601
4602         [BZ #342]
4603         * Makefile (tests): Add tst-cond20 and tst-cond21.
4604         * tst-cond20.c: New test.
4605         * tst-cond21.c: New test.
4606         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4607         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4608         it unsigned int.
4609         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4610         Likewise.
4611         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4612         (pthread_cond_t): Likewise.
4613         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4614         Likewise.
4615         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4616         Likewise.
4617         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4618         Likewise.
4619         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4620         (cond_nwaiters): New.
4621         (clock_bits): New.
4622         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4623         if there are waiters not signalled yet.
4624         Wait until all already signalled waiters wake up.
4625         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4626         __nwaiters.  If pthread_cond_destroy has been called and this is the
4627         last waiter, signal pthread_cond_destroy caller and avoid using
4628         the pthread_cond_t structure after unlock.
4629         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4630         decrement it when leaving.  If pthread_cond_destroy has been called
4631         and this is the last waiter, signal pthread_cond_destroy caller.
4632         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4633         Likewise.  Read clock type from the least significant bits of
4634         __nwaiters instead of __clock.
4635         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4636         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4637         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4638         clock type just from the last COND_CLOCK_BITS bits of value.
4639         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4640         instead of __clock, just from second bit of condattr's value.
4641
4642 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4645         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4646         != 64.
4647         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4648
4649 2004-08-15  Roland McGrath  <roland@frob.com>
4650
4651         * pthread_atfork.c: Update copyright terms including special exception
4652         for these trivial files, which are statically linked into executables
4653         that use dynamic linking for the significant library code.
4654
4655 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4656
4657         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4658         pthread_rwlock_rdlock.
4659         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4660         Decrease __nr_readers_queued after reacquiring lock.
4661         * sysdeps/pthread/pthread_rwlock_timedrdlock
4662         (pthread_rwlock_timedrdlock): Likewise.
4663         Reported by Bob Cook <bobcook47@hotmail.com>.
4664
4665 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4666
4667         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4668         before pthread_barrier_wait.
4669
4670 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4673         Remove unnecessary exception handling data.
4674
4675 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4676
4677         [BZ #284]
4678         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4679         instead of clockid_t.
4680
4681 2004-07-21  Roland McGrath  <roland@redhat.com>
4682
4683         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4684
4685 2004-07-19  Roland McGrath  <roland@redhat.com>
4686
4687         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4688
4689 2004-07-02  Roland McGrath  <roland@redhat.com>
4690
4691         * configure: Don't exit.
4692
4693 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4694
4695         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4696         (__pthread_cond_timedwait): Check for invalid nanosecond in
4697         timeout value.
4698
4699 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4700
4701         * Makefile: Add rules to build and run tst-fini1.
4702         * tst-fini1.c: New file.
4703         * tst-fini1mod.c: New file.
4704
4705 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4706
4707         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4708         if no cancellation support is needed.
4709         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4710         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4711         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4712         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4713         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4714         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4715         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4716         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4717         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4718
4719         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4720         only if not already defined.
4721
4722 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4723
4724         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4725         constraint "m" instead of "0" for futex.
4726
4727         * shlib-versions: Add powerpc64-.*-linux.*.
4728
4729 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4730
4731         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4732         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4733         for valid tv_nsec.
4734         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4735         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4736         bits.
4737
4738 2004-06-29  Roland McGrath  <roland@redhat.com>
4739
4740         * Banner: NPTL no longer has its own version number.
4741         * Makefile (nptl-version): Variable removed.
4742         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4743         using $(version), the glibc version number.
4744
4745 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4746
4747         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4748         Fix branch offset for a PLT entry.
4749         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4750         Likewise.
4751         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4752         Likewise.
4753         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4754         Likewise.
4755         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4756         Likewise.
4757
4758 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4759
4760         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4761         unconditionally.
4762
4763 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4764
4765         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4766         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4767         instead of tv_sec.
4768         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4769         (pthread_rwlock_timedrdlock): Likewise.
4770
4771 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4772
4773         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4774         Set __r7 to val, not mutex.
4775
4776 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4777
4778         * Makefile: Add rules to build tst-rwlock14.
4779         * tst-rwlock14.c: New file.
4780
4781 2004-06-24  Boris Hu  <boris.hu@intel.com>
4782
4783         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4784         check.
4785         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4786
4787 2004-06-19  Andreas Jaeger  <aj@suse.de>
4788
4789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4790         assembler in last patch.
4791
4792 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4793
4794         * sysdeps/pthread/pthread_cond_timedwait.c
4795         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4797         (__pthread_cond_timedwait): Check for invalid nanosecond in
4798         timeout value.
4799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4800         * tst-cond19.c: New file.
4801         * Makefile: Add rules to build and run tst-cond19.
4802
4803 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4804
4805         * tst-context1.c (GUARD_PATTERN): Defined.
4806         (tst_context_t): Define struct containing ucontext_t & guard words.
4807         (ctx): Declare as an array of tst_context_t.
4808         (fct): Verify uc_link & guard words are still valid.
4809         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4810
4811 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4812
4813         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4814         Add __data.__futex field, reshuffle __data.__clock.
4815         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4816         (__pthread_cond_signal): Increment __futex at the same time as
4817         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4818         address of low 32-bits of __wakeup_seq to futex syscall.
4819         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4820         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4821         releasing internal lock to FUTEX_WAIT.
4822         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4823         (__pthread_cond_timedwait): Likewise.
4824         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4825         (FUTEX_CMP_REQUEUE): Define.
4826         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4827         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4828         Pass __futex value from before the unlock and __futex address instead
4829         of address of low 32-bits of __wakeup_seq to futex syscall.
4830         Fallback to FUTEX_WAKE all on any errors.
4831
4832 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4833
4834         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4835         comment typo.
4836         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4837         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4838         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4839         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4840         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4841
4842 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4843
4844         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4845         Add memory clobber to inline assembly.
4846         (__lll_mutex_trylock): Likewise.
4847         (__lll_mutex_cond_trylock): Likewise.
4848
4849 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4850
4851         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4852         Pass val argument as 6th system call argument in %r7.
4853
4854 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4855
4856         * Makefile (tests): Add tst-cond16.
4857         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4858         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4859         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4860         Add __data.__futex field, reshuffle __data.__clock.
4861         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4862         (__pthread_cond_signal): Increment __futex at the same time as
4863         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4864         address of low 32-bits of __wakeup_seq to futex syscall.
4865         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4866         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4867         releasing internal lock to FUTEX_WAIT.
4868         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4869         (__pthread_cond_timedwait): Likewise.
4870         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4871         (FUTEX_CMP_REQUEUE): Define.
4872         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4873         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4874         Pass __futex value from before the unlock and __futex address instead
4875         of address of low 32-bits of __wakeup_seq to futex syscall.
4876         Fallback to FUTEX_WAKE all on any errors.
4877         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4878         Define.
4879         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4880         internally.  Return non-zero if error, zero if success.
4881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4882         Add __data.__futex field, reshuffle __data.__clock.
4883         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4884         Define.
4885         (lll_futex_requeue): Add val argument, return 1 unconditionally
4886         for the time being.
4887         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4888         Add __data.__futex field, reshuffle __data.__clock.
4889         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4890         Define.
4891         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4892         internally.  Return non-zero if error, zero if success.
4893         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4894         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4895         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4896         Define.
4897         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4898         internally.  Return non-zero if error, zero if success.
4899         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4900         Add __data.__futex field, reshuffle __data.__clock.
4901         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4902         Define.
4903         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4904         internally.  Return non-zero if error, zero if success.
4905         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4906         Add __data.__futex field, reshuffle __data.__clock.
4907         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4908         Add __data.__futex field, reshuffle __data.__clock.
4909         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4910         Increment __futex at the same time as __wakeup_seq or __total_seq.
4911         Pass address of __futex instead of address of low 32-bits of
4912         __wakeup_seq to futex syscall.
4913         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4914         Pass __futex value from before releasing internal lock
4915         to FUTEX_WAIT.
4916         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4917         Likewise.  Avoid unnecessary shadowing of variables.
4918         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4919         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4920         unlock and __futex address instead of address of low 32-bits of
4921         __wakeup_seq to futex_requeue macro, adjust for new return value
4922         meaning.
4923         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4924         (__pthread_cond_signal): Increment __futex at the same time as
4925         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4926         address of low 32-bits of __wakeup_seq to futex syscall.
4927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4928         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4929         releasing internal lock to FUTEX_WAIT.
4930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4931         (__pthread_cond_timedwait): Likewise.
4932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4933         (FUTEX_CMP_REQUEUE): Define.
4934         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4935         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4936         Pass __futex value from before the unlock and __futex address instead
4937         of address of low 32-bits of __wakeup_seq to futex syscall.
4938         Fallback to FUTEX_WAKE all on any errors.
4939
4940 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4941
4942         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4943         Add nop to align the end of critical section.
4944         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4945
4946 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4947
4948         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4949         Add __broadcast_seq field.
4950         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4951         all waiters as woken with woken_seq and bump broadcast counter.
4952         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4953         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4954         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4955         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4956
4957 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4958
4959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4960         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4961         Reported by Kaz Kojima.
4962
4963 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4964
4965         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4966
4967 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4968
4969         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4970         __broadcast_seq with bc_seq after acquiring internal lock instead of
4971         before it.
4972
4973 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4974
4975         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4976         compilation.
4977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4978         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4979         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4980         (pthread_cond_t): Add __data.__broadcast_seq field.
4981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4982         (FRAME_SIZE): Define.
4983         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4984         Comment typo fixes.
4985         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4986         Define.
4987         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4988         typo fixes.
4989         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4990         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4991         fixes.
4992
4993 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4994
4995         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4996         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4997         Add __broadcast_seq field.
4998         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5000         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5001         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5002         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5004         all waiters as woken with woken_seq and bump broadcast counter.
5005         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5007         __broadcast_seq field.
5008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5009         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5010         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5011         * pthread_cond_init.c: Initialize __broadcast_seq field.
5012         * Makefile (tests): Add tst-cond17 and tst-cond18.
5013         Add .NOTPARALLEL goal.
5014         * tst-cond16.c: New file.  From Jakub.
5015         * tst-cond17.c: New file.  From Jakub.
5016         * tst-cond18.c: New file.  From Jakub.
5017
5018 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5021         unwind info.
5022
5023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5024         Parametrize frame size.  Correct some unwind info.
5025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5026
5027 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5028
5029         * tst-stack3.c: Note testing functionality beyond POSIX.
5030
5031 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5032
5033         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5034         Change conditional from ifdef to if.
5035
5036 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5037
5038         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5039         SYSDEP_CANCEL_ERROR): Define.
5040         (PSEUDO): Use it.
5041
5042 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5043
5044         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5045
5046 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5047
5048         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5049
5050 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5051
5052         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5053         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5054         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5055         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5056
5057 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5060         thread has all signals blocked.
5061
5062 2004-04-18  Andreas Jaeger  <aj@suse.de>
5063
5064         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5065         (SEM_VALUE_MAX): Add missing brace.
5066
5067 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5068
5069         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5070         in rt subdir.
5071         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5072         * sysdeps/pthread/tst-mqueue8x.c: New test.
5073         * tst-cancel4.c: Update comment about message queues.
5074
5075         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5076         return it_value { 0, 0 }.
5077         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5078         like SIGEV_SIGNAL.
5079         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5080         assertion for SIGEV_NONE.
5081         (thread_attr_compare): Compare all attributes, not just a partial
5082         subset.
5083
5084 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5085
5086         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5087
5088 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5089
5090         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5091         Just use a plain number.
5092         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5093         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5094         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5095         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5096         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5097         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5098         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5099
5100 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5101
5102         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5103         frame info.
5104         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5105
5106 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5107
5108         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5109         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5110         of calling sigwaitinfo.
5111
5112 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5113
5114         * allocatestack.c (allocate_stack): Set reported_guardsize
5115         unconditionally.
5116         * pthread_getattr_np.c (pthread_getattr_np): Use
5117         reported_guardsize instead of guardsize.
5118         * descr.h (struct pthread): Add reported_guardsize field.
5119
5120 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5123
5124 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5127
5128 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5129
5130         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5131         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5132         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5133         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5134         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5135         Define.
5136         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5137         (_POSIX_MESSAGE_PASSING): Define.
5138         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5139         (_POSIX_MESSAGE_PASSING): Define.
5140         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5141         (_POSIX_MESSAGE_PASSING): Define.
5142
5143 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * tst-context1.c (fct): Check whether correct stack is used.
5146
5147 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5150         matching constraints for asm mem parameters.
5151
5152         * tst-clock2.c (tf): Don't define unless needed.
5153
5154 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5155
5156         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5157         $(gnulib).
5158
5159 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5160
5161         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5162         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5163         * pthreadP.h: Declare __nptl_deallocate_tsd.
5164         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5165         Adjust caller.
5166
5167         * Makefile (tests): Add tst-tsd5.
5168         * tst-tsd5.c: New file.
5169
5170 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5171
5172         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5173         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5174         is SHLIB_COMPAT check.
5175         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5176         (__pthread_attr_getaffinity_old): Likewise.
5177         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5178         (__pthread_getaffinity_old): Likewise.
5179         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5180         (__pthread_setaffinity_old): Likewise.
5181
5182 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5183
5184         * allocatestack.c (_make_stacks_executable): Call
5185         _dl_make_stack_executable first.
5186
5187 2004-03-24  Roland McGrath  <roland@redhat.com>
5188
5189         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5190         constraint instead of "0".
5191
5192 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5195         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5196
5197         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5198         code to avoid warning.
5199
5200 2004-03-24  Andreas Jaeger  <aj@suse.de>
5201
5202         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5203         (__pthread_attr_setaffinity_old): Remove const.
5204
5205 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5206
5207         * sysdeps/unix/sysv/linux/smp.h: New file.
5208         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5209         * init.c: Define __is_smp.
5210         (__pthread_initialize_minimal_internal): Call is_smp_system to
5211         initialize __is_smp.
5212         * pthreadP.h: Declare __is_smp.
5213         Define MAX_ADAPTIVE_COUNT is necessary.
5214         * pthread_mutex_init.c: Add comment regarding __spins field.
5215         * pthread_mutex_lock.c: Implement adaptive mutex type.
5216         * pthread_mutex_timedlock.c: Likewise.
5217         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5218         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5219         Add __spins field.
5220         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5221         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5222         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5223         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5224         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5225         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5226         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5227         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5228         lll_mutex_cond_trylock.
5229         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5230         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5231         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5232         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5233         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5234         Define BUSY_WAIT_NOP.
5235         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5236         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5237
5238         * tst-mutex5.c: Add support for testing adaptive mutexes.
5239         * tst-mutex7.c: Likewise.
5240         * tst-mutex5a.c: New file.
5241         * tst-mutex7a.c: New file.
5242         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5243
5244         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5245         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5246         vgettimeofday call might destroy the content.
5247
5248         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5249         @pause in the loop.
5250
5251         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5252         No need to restrict type of ret.  Make it int.  Add comment.
5253
5254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5255         Remove unnecessary setne instruction.
5256
5257 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5258
5259         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5260         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5261         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5262         If realloc fails, break out of the loop.
5263
5264 2004-03-20  Andreas Jaeger  <aj@suse.de>
5265
5266         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5267         (__pthread_setaffinity_old): Fix interface.
5268         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5269         (__pthread_getaffinity_old): Likewise.
5270
5271         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5272         (__pthread_setaffinity_new): Remove duplicate declaration.
5273
5274 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5275
5276         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5277         the return value to a safe register.
5278         (CDISABLE): Set the function argument correctly.
5279
5280 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5281
5282         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5283         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5284         Rewrite so that only one locked memory operation per round is needed.
5285         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5286         (pthread_barrier_wait): After wakeup, release lock only when the
5287         last thread stopped using the barrier object.
5288         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5289         (__pthread_cond_wait): Don't store mutex address if the current
5290         value is ~0l.  Add correct cleanup support and unwind info.
5291         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5292         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5293         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5294         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5295         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5296         Add correct cleanup support and unwind info.
5297         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5298         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5299         information for syscall wrappers.
5300
5301 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5302
5303         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5304         cpusetsize field, remove next.
5305         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5306         parameter for size of the CPU set.
5307         (pthread_setaffinity_np): Likewise.
5308         (pthread_attr_getaffinity_np): Likewise.
5309         (pthread_attr_setaffinity_np): Likewise.
5310         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5311         interface change, keep compatibility code.
5312         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5313         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5314         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5315         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5316         __pthread_getaffinity_np.
5317         * Versions: Add version for changed interfaces.
5318         * tst-attr3.c: Adjust test for interface change.
5319         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5320         increasing buffer sizes.
5321         * pthread_attr_destroy.c: Remove unused list handling.
5322         * pthread_attr_init.c: Likewise.
5323
5324 2004-03-17  Roland McGrath  <roland@redhat.com>
5325
5326         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5327         first argument to clock_getres so we ever enable kernel timers.
5328
5329 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5330
5331         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5332
5333 2004-03-12  Richard Henderson  <rth@redhat.com>
5334
5335         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5336         oldvalue from CENABLE to CDISABLE.
5337
5338 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5341         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5342         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5343         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5344
5345 2004-03-11  Richard Henderson  <rth@redhat.com>
5346
5347         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5348         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5349         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5350
5351 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5352
5353         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5354         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5355         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5356
5357 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5358
5359         * forward.c (__pthread_cond_broadcast_2_0,
5360         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5361         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5362         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5363
5364 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5365
5366         * sysdeps/sh/tcb-offsets.sym: Add PID.
5367         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5368         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5369
5370 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5371
5372         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5373         include <sysdep-cancel.h>, vfork is no cancellation point.
5374         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5375         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5376         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5377
5378 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5379
5380         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5381         libc_hidden_def.
5382         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5383         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5384         Likewise.
5385         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5386         Likewise.
5387         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5388         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5389         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5390         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5391         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5392
5393         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5394         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5395         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5396         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5398         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5399
5400         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5401         a local register for saving old PID.  Negate PID in parent upon exit.
5402
5403         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5404         tcb-offsets.h.
5405         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5406         before syscall, set to the old value in the parent afterwards.
5407         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5408         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5409         tcb-offsets.h.
5410         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5411         before syscall, set to the old value in the parent afterwards.
5412         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5413         * sysdeps/s390/tcb-offsets.sym: Add PID.
5414
5415         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5416         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5417         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5418         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5419         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5420         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5421
5422 2004-03-10  Andreas Schwab  <schwab@suse.de>
5423
5424         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5425         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5426         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5427
5428 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5429
5430         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5431         * tst-cancel21.c (do_one_test): Likewise.
5432         Reported by Gordon Jin <gordon.jin@intel.com>.
5433
5434 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5435
5436         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5437         if non-zero and set to INT_MIN if zero.
5438         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5439         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5440         (SAVE_PID, RESTORE_PID): Define.
5441         (__vfork): Use it.
5442         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5443         Use relative path to avoid including NPTL i386/vfork.S.
5444         (SAVE_PID, RESTORE_PID): Define.
5445         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5446         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5447         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5448         tst-vfork2x.
5449         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5450         * tst-vfork1.c: New test.
5451         * tst-vfork2.c: New test.
5452         * tst-vfork1x.c: New test.
5453         * tst-vfork2x.c: New test.
5454
5455 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5456
5457         * sysdeps/i386/tcb-offsets.sym: Add PID.
5458         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5459         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5460         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5461
5462 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5463
5464         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5465
5466 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5467
5468         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5469         _rtld_global_ro.
5470
5471 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5472
5473         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5474         _rtld_global_ro.
5475
5476         * tst-once4.c: Remove unnecessary macro definition.
5477
5478         * tst-mutex7.c (do_test): Limit thread stack size.
5479         * tst-once2.c (do_test): Likewise.
5480         * tst-tls3.c (do_test): Likewise.
5481         * tst-tls1.c (do_test): Likewise.
5482         * tst-signal3.c (do_test): Likewise.
5483         * tst-kill6.c (do_test): Likewise.
5484         * tst-key4.c (do_test): Likewise.
5485         * tst-join4.c (do_test): Likewise.
5486         * tst-fork1.c (do_test): Likewise.
5487         * tst-context1.c (do_test): Likewise.
5488         * tst-cond2.c (do_test): Likewise.
5489         * tst-cond10.c (do_test): Likewise.
5490         * tst-clock2.c (do_test): Likewise.
5491         * tst-cancel10.c (do_test): Likewise.
5492         * tst-basic2.c (do_test): Likewise.
5493         * tst-barrier4.c (do_test): Likewise.
5494
5495 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5496
5497         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5498
5499 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5500
5501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5502         (__pthread_cond_timedwait): Optimize wakeup test.
5503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5504         (__pthread_cond_wait): Likewise.
5505         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5506         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5507         Likewise.
5508
5509 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5512         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5513         the atomic instruction needed.
5514         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5515         (__lll_mutex_lock_wait): Likewise.
5516
5517 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5518
5519         * Makefile (tests): Add tst-cond14 and tst-cond15.
5520         * tst-cond14.c: New file.
5521         * tst-cond15.c: New file.
5522
5523 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5524
5525         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5526         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5527         needs to be implemented differently to be useful.
5528
5529 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5530
5531         * pthread_attr_setschedparam.c: Don't test priority against limits
5532         here.  Set ATTR_FLAG_SCHED_SET flag.
5533         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5534         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5535         from parent thread to child.  If attribute is used and scheduling
5536         parameters are not inherited, copy parameters from attribute or
5537         compute them.  Check priority value.
5538         * pthread_getschedparam.c: If the parameters aren't known yet get
5539         them from the kernel.
5540         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5541         ATTR_FLAG_POLICY_SET flag for thread.
5542         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5543         and ATTR_FLAG_POLICY_SET.
5544
5545         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5546
5547         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5548         fail if stack address hasn't been set.  Just return 0.
5549
5550 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5551
5552         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5553         libpthread for the files in this list.
5554         (CFLAGS-tst-unload): Removed.
5555         * tst-unload.c (do_test): Don't use complete path for
5556         LIBPHREAD_SO.
5557
5558         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5559         tst-_res1mod2.
5560
5561 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5564         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5565         operation per round is needed.
5566         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5567         (__lll_mutex_lock_wait): Likewise.
5568
5569 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5570
5571         * tst-cancel9.c (cleanup): Don't print to stderr.
5572
5573 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5574
5575         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5576
5577 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5578
5579         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5580         (__syscall_error_handler2): Call CDISABLE.
5581         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5582         (__syscall_error_handler2): Call CDISABLE.
5583
5584         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5585         Release lock before the loop, don't reacquire it.
5586
5587         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5588
5589 2004-02-19  Andreas Schwab  <schwab@suse.de>
5590
5591         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5592         Fix last change.
5593
5594 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5597         (pthread_barrier_wait): After wakeup, release lock only when the
5598         last thread stopped using the barrier object.
5599         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5600         (pthread_barrier_wait): Likewise.
5601         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5602         Likewise.
5603         * Makefile (tests): Add tst-barrier4.
5604         * tst-barrier4.c: New file.
5605
5606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5607         (__pthread_cond_timedwait): Perform timeout test while holding
5608         internal lock to prevent wakeup race.
5609         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5610         * sysdeps/pthread/pthread_cond_timedwait.c
5611         (__pthread_cond_timedwait): Likewise.
5612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5613         (__pthread_cond_timedwait): Likewise.
5614
5615 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5616
5617         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5618         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5619         * Makefile (tests): Add tst-rwlock13.
5620         * tst-rwlock13.c: New test.
5621
5622 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5623
5624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5625         (__condvar_tw_cleanup): Little optimization.
5626         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5627
5628 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5629
5630         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5631         libpthread as "lib" parameter to SHLIB_COMPAT.
5632         (__novmx_siglongjmp): Fix typo in function name.
5633         (__novmx_longjmp): Fix typo in function name.
5634
5635 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5636
5637         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5638         __builtin_expect.
5639
5640         * sysdeps/generic/pt-longjmp.c: Moved to...
5641         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5642
5643 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5644
5645         * Makefile (libpthread-routines): Add pt-cleanup.
5646         * pt-longjmp.c: Removed.
5647         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5648         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5649         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5650         Version longjmp, siglongjmp for GLIBC_2.3.4.
5651         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5652
5653 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5654
5655         * sysdeps/pthread/pthread_cond_timedwait.c
5656         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5657         Reuse code.  Add __builtin_expects.
5658
5659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5660         (__pthread_cond_timedwait): Get internal lock in case timeout has
5661         passed before the futex syscall.
5662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5663
5664 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5665
5666         * allocatestack.c: Pretty printing.
5667
5668         * sysdeps/pthread/createthread.c (create_thread): Don't add
5669         CLONE_DETACHED bit if it is not necessary.
5670
5671 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5672
5673         * pthread_getattr_np.c: Include ldsodefs.h.
5674
5675 2004-01-16  Richard Henderson  <rth@redhat.com>
5676
5677         * allocatestack.c: Don't declare __libc_stack_end.
5678         * init.c (__pthread_initialize_minimal_internal): Likewise.
5679         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5680
5681 2004-01-15  Richard Henderson  <rth@redhat.com>
5682
5683         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5684         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5685         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5686         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5687         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5688         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5689         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5690         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5691
5692 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5693
5694         * init.c (pthread_functions): Make array const.
5695
5696 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5697
5698         * allocatestack.c (__make_stacks_executable): Change interface.
5699         Check parameters.  Pass parameter on to libc counterpart.
5700         * pthreadP.h: Change declaration.
5701
5702 2004-01-13  Richard Henderson  <rth@redhat.com>
5703
5704         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5705         prototype form.
5706         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5707         Likewise.
5708
5709         * sysdeps/alpha/Makefile: New file.
5710         * sysdeps/alpha/tcb-offsets.sym: New file.
5711         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5712         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5713
5714         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5715         on powerpc version.
5716
5717 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5718
5719         * Makefile (tests): Add tst-backtrace1.
5720         * tst-backtrace1.c: New test.
5721
5722 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5723
5724         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5725         register as second parameter to the REGISTER macro.
5726         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5727         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5728         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5729         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5730         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5731         of thread register as second parameter to REGISTER macro in 64 case.
5732
5733 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5734
5735         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5736         (CFLAGS-getpid.o): Defined.
5737         (CFLAGS-getpid.os): Defined.
5738
5739 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5740
5741         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5742         returned for main thread does not overlap with any other VMA.
5743         Patch by Jakub Jelinek.
5744
5745 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5746
5747         * tst-raise1.c: Include stdio.h.
5748
5749 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5750
5751         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5752         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5753         If pid is 0, set it to selftid.
5754         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5755         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5756         != 0, return self->tid without doing a syscall.
5757         * descr.h (struct pthread): Move pid field after tid.
5758
5759         * Makefile (tests): Add tst-raise1.
5760         * tst-raise1.c: New file.
5761
5762 2003-12-23  Roland McGrath  <roland@redhat.com>
5763
5764         * tst-oddstacklimit.c: New file.
5765         * Makefile (tests): Add it.
5766         (tst-oddstacklimit-ENV): New variable.
5767
5768         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5769         value up to page size for __default_stacksize.
5770
5771 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5772
5773         * Makefile (tests): Add tst-eintr5.
5774         * tst-eintr5.c: New file.
5775
5776         * eintr.c (eintr_source): Prevent sending signal to self.
5777
5778         * tst-eintr2.c (tf1): Improve error message.
5779
5780 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5783         * sysdeps/unix/sysv/linux/getpid.c: New file.
5784         * pthread_cancel.c: Add comment explaining use of PID field.
5785         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5786         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5787         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5788         temporarily to signal the field must not be relied on and updated
5789         by getpid().
5790         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5791         temporarily negative.
5792         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5793
5794 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5795
5796         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5797         (eintr_source): If ARG != NULL, use pthread_kill.
5798         * tst-eintr1.c: Adjust for this change.
5799         * tst-eintr2.c: Likewise.
5800         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5801         * tst-eintr3.c: New file.
5802         * tst-eintr4.c: New file.
5803
5804 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5805
5806         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5807         if CANCELSTATE_BITMASK is set.
5808         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5809         Likewise.
5810
5811         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5812         (tests-reverse): Add tst-cancel23.
5813         * tst-cancel22.c: New test.
5814         * tst-cancel23.c: New test.
5815
5816 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * tst-eintr1.c: Better error messages.
5819
5820         * Makefile (tests): Add tst-eintr2.
5821         * tst-eintr2.c: New file.
5822
5823 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5824
5825         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5826         (CFLAGS-tst-cancelx21.c): Set.
5827         * tst-cancel21.c: New test.
5828         * tst-cancelx21.c: New test.
5829
5830         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5831         comparison operand.
5832         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5833         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5834         * pt-longjmp.c: Include jmpbuf-unwind.h.
5835         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5836         _JMPBUF_UNWINDS.  Adjust compared pointers.
5837         * init.c (__pthread_initialize_minimal_internal): Initialize
5838         pd->stackblock_size.
5839         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5840         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5841         * sysdeps/i386/jmpbuf-unwind.h: New file.
5842         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5843         * sysdeps/s390/jmpbuf-unwind.h: New file.
5844         * sysdeps/sh/jmpbuf-unwind.h: New file.
5845         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5846         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5847         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5848         (_JMPBUF_CFA_UNWINDS): Remove.
5849         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5850
5851 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5852
5853         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5854         (CFLAGS-tst-cancelx20.c): Set.
5855         * tst-cancel20.c: New test.
5856         * tst-cancelx20.c: New test.
5857
5858 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5859
5860         * init.c (__pthread_initialize_minimal_internal): Don't treat
5861         architectures with separate register stack special here when
5862         computing default stack size.
5863
5864 2003-12-17  Roland McGrath  <roland@redhat.com>
5865
5866         * Makefile (tst-cancelx7-ARGS): New variable.
5867         Reportd by Greg Schafer <gschafer@zip.com.au>.
5868
5869 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5870
5871         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5872         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5873         (tst-stack3-ENV): Set.
5874         ($(objpfx)tst-stack3-mem): New.
5875         * tst-stack3.c: New test.
5876
5877 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5878
5879         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5880         Add unwind directives.  Drop unused .regstk directive.
5881         (_fini_EPILOG_BEGINS): Add unwind directives.
5882
5883 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5884
5885         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5886         Assume parameter is a pointer.
5887         (lll_futex_wake): Likewise.
5888         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5889         Likewise.
5890         (lll_futex_wake): Likewise.
5891         Reported by Boris Hu.
5892         * sysdeps/unix/sysv/linux/unregister-atfork.c
5893         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5894
5895         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5896
5897 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5898
5899         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5900         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5901         __rtld_lock_initialize for ld.so lock.
5902         Patch in part by Adam Li <adam.li@intel.com>.
5903
5904 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5905
5906         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5907         in $(gnulib).  Also, remove stale comment.
5908
5909 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5910
5911         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5912         advantage of new syscall stub and optimize accordingly.
5913
5914         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5915         from SYS_futex, to match expectations of
5916         sysdep.h:DO_INLINE_SYSCALL.
5917         (lll_futex_clobbers): Remove.
5918         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5919         (lll_futex_wake): Likewise.
5920         (lll_futex_requeue): Likewise.
5921         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5922         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5923         Jelinek).
5924         (__lll_mutex_lock): Likewise.
5925         (__lll_mutex_cond_lock): Likewise.
5926         (__lll_mutex_timed_lock): Likewise.
5927         (__lll_mutex_unlock): Likewise.
5928         (__lll_mutex_unlock_force): Likewise.
5929
5930         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5931         comes before the include of <sysdep.h>.
5932         (THREAD_SELF_SYSINFO): New macro.
5933         (THREAD_SYSINFO): Likewise.
5934         (INIT_SYSINFO): New macro.
5935         (TLS_INIT_TP): Call INIT_SYSINFO.
5936
5937         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5938
5939         * sysdeps/pthread/createthread.c (create_thread): Use
5940         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5941         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5942         THREAD_SELF_SYSINFO instead of open code.
5943         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5944         (THREAD_SYSINFO): Likewise.
5945
5946         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5947
5948         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5949
5950 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5951
5952         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5953         instead of .init.  Patch by David Mosberger.
5954
5955 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5956
5957         * sysdeps/pthread/configure.in: Remove broken declaration in C
5958         cleanup handling check.
5959
5960 2003-11-30  Andreas Jaeger  <aj@suse.de>
5961
5962         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5963         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5964         Likewise.
5965
5966 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5967
5968         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5969         * pthread_attr_destroy.c: Include shlib-compat.h.
5970         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5971         is set in iattr->flags.
5972         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5973
5974 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5975
5976         * Makefile (distribute): Add tst-cleanup4aux.c.
5977
5978         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5979         include.
5980
5981 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5982
5983         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5984         pthread_cond_signal.
5985
5986         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5987         store mutex address if the current value is ~0l.
5988         * sysdeps/pthread/pthread_cond_timedwait.c
5989         (__pthread_cond_timedwait): Likewise.
5990         * sysdeps/pthread/pthread_cond_broadcast.c
5991         (__pthread_cond_broadcast): Don't use requeue for pshared
5992         condvars.
5993
5994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5995         (__pthread_cond_wait): Don't store mutex address if the current
5996         value is ~0l.
5997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5998         (__pthread_cond_timedwait): Likewise.
5999         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6000         (__pthread_cond_broadcast): Don't use requeue for pshared
6001         condvars.
6002
6003         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6004         element with ~0l for pshared condvars, with NULL otherwise.
6005
6006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6007         (__pthread_cond_wait): Don't store mutex address if the current
6008         value is ~0l.
6009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6010         (__pthread_cond_timedwait): Likewise.
6011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6012         (__pthread_cond_broadcast): Don't use requeue for pshared
6013         condvars.
6014
6015         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6016         * tst-cond12.c: New file.
6017         * tst-cond13.c: New file.
6018
6019 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * sysdeps/pthread/configure.in: Make missing forced unwind support
6022         fatal.
6023
6024 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6025
6026         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6027
6028 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6029
6030         * Makefile: Add magic to clean up correctly.
6031
6032 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6033
6034         * unwind.c (FRAME_LEFT): Define.
6035         (unwind_stop): Handle old style cleanups here.
6036         (__pthread_unwind): Handle old style cleanups only if
6037         !HAVE_FORCED_UNWIND.
6038         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6039         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6040         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6041         ($(objpfx)tst-cleanupx4): Likewise.
6042         * tst-cleanup4.c: New test.
6043         * tst-cleanup4aux.c: New.
6044         * tst-cleanupx4.c: New test.
6045
6046 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6047
6048         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6049         lll_mutex_*lock macros to skip atomic operations on some archs.
6050
6051 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * sysdeps/pthread/tst-timer.c (main): Initialize
6054         sigev2.sigev_value as well.
6055
6056 2003-10-15  Roland McGrath  <roland@redhat.com>
6057
6058         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6059         is missing.
6060         * sysdeps/pthread/configure: Regenerated.
6061
6062 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6063
6064         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6065         locking macros.  No distinction between normal and mutex locking
6066         anymore.
6067         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6068         Merge bits from lowlevelmutex.S we still need.
6069         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6070         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6071         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6072         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6073         new mutex implementation.
6074         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6075         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6076         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6077         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6078         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6079         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6080         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6081         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6082         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6083         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6084         symbol for entry point to avoid cancellation.
6085
6086 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6087
6088         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6089         changes.
6090         (SAVE_OLDTYPE_0): Fix a typo.
6091
6092 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6093
6094         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6095         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6096
6097 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6100         correct offset.
6101
6102 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6103
6104         * Makefile (tests): Add tst-cancel19.
6105         * tst-cancel19.c: New test.
6106
6107 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6108
6109         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6110         restoring of the old cancellation type.
6111
6112 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6113
6114         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6115
6116 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6117
6118         * sysdeps/pthread/malloc-machine.h: New file
6119
6120 2003-09-24  Roland McGrath  <roland@redhat.com>
6121
6122         * allocatestack.c (__make_stacks_executable): Don't ignore return
6123         value from _dl_make_stack_executable.
6124
6125 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6126
6127         * allocatestack.c (__make_stacks_executable): Also change
6128         permission of the currently unused stacks.
6129
6130         * allocatestack.c (change_stack_perm): Split out from
6131         __make_stacks_executable.
6132         (allocate_stack): If the required permission changed between the time
6133         we started preparing the stack and queueing it, change the permission.
6134         (__make_stacks_executable): Call change_stack_perm.
6135
6136         * Makefile: Build tst-execstack-mod locally.
6137         * tst-execstack-mod.c: New file.
6138
6139 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6140
6141         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6142
6143 2003-09-23  Roland McGrath  <roland@redhat.com>
6144
6145         * tst-execstack.c: New file.
6146         * Makefile (tests): Add it.
6147         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6148         (LDFLAGS-tst-execstack): New variable.
6149
6150         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6151         whether to use PROT_EXEC for stack mmap.
6152         (__make_stacks_executable): New function.
6153         * pthreadP.h: Declare it.
6154         * init.c (__pthread_initialize_minimal_internal): Set
6155         GL(dl_make_stack_executable_hook) to that.
6156
6157 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6160         recommendation from AMD re avoidance of lock prefix.
6161
6162 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6163
6164         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6165         lll_futex_timed_wait instead of lll_futex_wait.
6166         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6167         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6168         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6169         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6170         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6171         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6172         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6173         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6174         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6175         Completely revamp the locking macros.  No distinction between
6176         normal and mutex locking anymore.
6177         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6178         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6179         __lll_lock_timedwait): Fix prototypes.
6180         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6181         __lll_lock_timedwait): Likewise.
6182         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6183         macros, add __builtin_expect.
6184         (lll_mutex_timedlock): Likewise.  Fix return value.
6185         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6186         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6187         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6188         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6189         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6190         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6191         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6192         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6193
6194 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6197         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6198         operation if possible.
6199
6200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6201         like jumping over the lock prefix.
6202
6203 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6204
6205         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6206         locking macros.  No distinction between normal and mutex locking
6207         anymore.
6208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6209         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6210         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6211         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6212         locking.  Merge bits from lowlevelmutex.S we still need.
6213         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6214         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6215         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6216         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6217         * Makefile (routines): Remove libc-lowlevelmutex.
6218         (libpthread-rountines): Remove lowlevelmutex.
6219         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6220         for new mutex implementation.
6221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6226         Likewise.
6227         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6228         Likewise.
6229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6231         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6236         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6237         Likewise.
6238         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6239         Likewise.
6240         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6243         Don't use requeue.
6244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6245         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6246
6247 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6248
6249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6250         in parameters of asm with output parameters.
6251
6252         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6253         type of DECR parameter to int.
6254         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6255
6256 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6257
6258         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6259         guardsize for each thread.
6260
6261 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6262
6263         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6264         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6265         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6266
6267         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6268         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6269         NULL.
6270         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6271         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6272         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6273         (pthread_getaffinity_np): Add hidden_def.
6274
6275         * Makefile (tests): Add tst-attr3.
6276         * tst-attr3.c: New test.
6277
6278         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6279
6280 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6281
6282         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6283         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6284
6285 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6286
6287         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6288         * tst-align.c: Include tst-stack-align.h.
6289         (tf, do_test): Use TEST_STACK_ALIGN macro.
6290
6291 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6292
6293         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6294         variable.
6295
6296 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6297
6298         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6299         stack-related values for the initial thread.
6300
6301 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6304
6305 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * pthread_mutex_lock.c: Minor code rearrangements.
6308
6309 2003-09-05  Roland McGrath  <roland@redhat.com>
6310
6311         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6312         Instead, include ../nptl_db/db_info.c to do its magic.
6313         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6314         (__pthread_pthread_key_2ndlevel_size): Likewise.
6315         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6316         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6317         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6318         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6319         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6320         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6321         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6322         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6323         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6324         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6325         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6326         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6327         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6328         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6329         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6330         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6331         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6332
6333 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6336         of pthread_t to be compatible with LT.
6337         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6338         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6339         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6340         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6341         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6342         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6343         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6344
6345 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6346
6347         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6348
6349 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6350
6351         * unwind-forcedunwind.c: Move to...
6352         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6353         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6354         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6355         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6356         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6357         * unwind.c: Include jmpbuf-unwind.h.
6358         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6359
6360 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6361
6362         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6363         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6364         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6365         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6366         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6367         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6368         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6369         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6370         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6371         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6372         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6373         function.
6374         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6375         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6376         * Makefile (tests): Add tst-stack2.
6377         * tst-stack2.c: New test.
6378         * tst-stack1.c: Include limits.h and sys/param.h.
6379         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6380
6381         * pthread_condattr_setpshared.c: Include errno.h.
6382         (pthread_condattr_setpshared): Return EINVAL if pshared
6383         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6384
6385         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6386         defined symbol for entry point to avoid cancellation.
6387         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6388         Likewise.
6389         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6390         Likewise.
6391         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6392         Likewise.
6393         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6394         Likewise.
6395         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6396         Likewise.
6397         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6398         __close_nocancel, __read_nocancel, __write_nocancel,
6399         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6400         libpthread.so or librt.so, define to corresponding function
6401         without _nocancel suffix.
6402         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6403         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6404         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6405
6406         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6407
6408 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6409
6410         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6411         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6412
6413         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6414         in subsections has a symbol associated with it.
6415
6416         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6417         defined symbol for entry point to avoid cancellation.
6418         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6419
6420 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6421
6422         * Makefile (tests): Add tst-tls5.
6423         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6424         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6425         ($(objpfx)tst-tls5): New.
6426         ($(objpfx)tst-tls6.out): Likewise.
6427         (tests): Depend on $(objpfx)tst-tls6.out.
6428         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6429         (do_test): Check pthread_self () return value alignment.
6430         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6431         (tf): Check pthread_self () return value alignment.
6432         * tst-tls5.c: New test.
6433         * tst-tls5.h: New.
6434         * tst-tls5mod.c: New.
6435         * tst-tls5moda.c: New.
6436         * tst-tls5modb.c: New.
6437         * tst-tls5modc.c: New.
6438         * tst-tls5modd.c: New.
6439         * tst-tls5mode.c: New.
6440         * tst-tls5modf.c: New.
6441         * tst-tls6.sh: New test.
6442
6443         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6444         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6445         * init.c (pthread_functions): Initialize them.
6446         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6447         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6448         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6449         pthread_cond_timedwait@@GLIBC_2.3.2.
6450
6451 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6452
6453         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6454         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6455         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6456         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6457         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6458         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6459
6460         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6461
6462         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6463         _POSIX_THREAD_PRIORITY_SCHEDULING.
6464         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6465
6466 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6467
6468         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6469         nested function, use static inline function from libio.h.
6470         Code by Richard Henderson.
6471
6472         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6473         weak.
6474
6475 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6476
6477         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6478         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6479         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6480         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6481         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6482         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6483         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6484         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6485         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6486         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6487         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6488         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6489         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6490         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6491         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6492         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6493         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6494         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6495         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6496         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6497         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6498         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6499         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6500         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6501         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6502         * sysdeps/sparc/tls.h: New file.
6503         * sysdeps/sparc/tcb-offsets.sym: New file.
6504         * sysdeps/sparc/Makefile: New file.
6505         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6506         * init.c [__sparc__] (__NR_set_tid_address): Define.
6507
6508 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6509
6510         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6511         _IO_release_lock): Define.
6512
6513 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6514
6515         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6516         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6517
6518 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6519
6520         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6521         (__pthread_cleanup_class): Add missing return types of member
6522         functions.
6523
6524 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6525
6526         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6527         (lll_mutex_unlock_force): Add memory barrier between store and futex
6528         syscall.
6529
6530 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6531
6532         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6533         tempmsg in first loop.
6534
6535 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6536
6537         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6538         _POSIX_THREAD_PRIORITY_SCHEDULING.
6539         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6540
6541 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6542
6543         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6544         (__rtld_lock_default_lock_recursive,
6545         __rtld_lock_default_unlock_recursive): Define.
6546         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6547         __rtld_lock_unlock_recursive): Define using
6548         GL(_dl_rtld_*lock_recursive).
6549         * init.c (__pthread_initialize_minimal_internal): Initialize
6550         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6551         Lock GL(_dl_load_lock) the same number of times as
6552         GL(_dl_load_lock) using non-mt implementation was nested.
6553
6554         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6555         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6556
6557 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6558
6559         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6560         PIPE_BUF.
6561
6562 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6563
6564         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6565
6566 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6567
6568         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6569         to first syscall error check.  Move syscall error check for tkill
6570         into __ASSUME_CLONE_STOPPED #ifdef.
6571
6572 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6573
6574         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6575         is not defined, do explicit synchronization.
6576         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6577         is not defined also unlock pd->lock for non-debugging case in case
6578         it is necessary.
6579         * pthread_create.c (start_thread): Always get and release pd->lock
6580         if __ASSUME_CLONE_STOPPED is not defined.
6581         (start_thread_debug): Removed.  Adjust users.
6582         * allocatestack.c (allocate_stack): Always initialize lock if
6583         __ASSUME_CLONE_STOPPED is not defined.
6584         * Makefile (tests): Add tst-sched1.
6585         * tst-sched1.c: New file.
6586
6587         * sysdeps/pthread/createthread.c (do_clone): Only use
6588         sched_setschduler and pass correct parameters.
6589
6590 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6591
6592         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6593         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6594         PTHREAD_STACK_MIN in comments.
6595
6596 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6597
6598         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6599         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6600         argument.
6601         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6602         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6603         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6604         (__pthread_cleanup_upto): Fix prototype.
6605         (_longjmp_unwind): Adjust caller.
6606         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6607         Change second argument to const struct pointer.
6608         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6609         * tst-sem9.c (main): Likewise.
6610         * unwind.c: Include string.h for strlen prototype.
6611
6612 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6613
6614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6615         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6616         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6617         Define HAVE_CMOV.
6618         Patch by Nicholas Miell <nmiell@attbi.com>.
6619
6620 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6621
6622         * init.c (__pthread_initialize_minimal_internal): Initialize
6623         GL(dl_init_static_tls).
6624         * pthreadP.h (__pthread_init_static_tls): New prototype.
6625         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6626         New functions.
6627         * Makefile (tests): Add tst-tls4.
6628         (modules-names): Add tst-tls4moda and tst-tls4modb.
6629         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6630         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6631         tst-tls4modb.so.
6632         * tst-tls4.c: New file.
6633         * tst-tls4moda.c: New file.
6634         * tst-tls4modb.c: New file.
6635
6636 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6637
6638         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6639         before __timer_dealloc.
6640         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6641         Don't call list_unlink.
6642
6643 2003-07-29  Roland McGrath  <roland@redhat.com>
6644
6645         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6646
6647 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6648
6649         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6650         Don't reuse struct aiocb A if it failed.
6651         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6652         not just one byte, as that does not block.
6653
6654 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * sysdeps/pthread/unwind-resume.c: New file.
6657         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6658         unwind-resume in csu subdir.
6659         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6660         exceptions.
6661         (librt-sysdep_routines, librt-shared-only-routines): Add
6662         rt-unwind-resume.
6663         * sysdeps/pthread/rt-unwind-resume.c: New file.
6664         * unwind-forcedunwind.c: New file.
6665         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6666         (libpthread-shared-only-routines): Likewise.
6667         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6668         * pthreadP.h (pthread_cancel_init): New prototype.
6669         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6670
6671         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6672         attr argument const struct pthread_attr *.
6673
6674         * res.c (__res_state): Return __resp.
6675         * descr.h: Include resolv.h.
6676         (struct pthread): Add res field.
6677         * pthread_create.c: Include resolv.h.
6678         (start_thread): Initialize __resp.
6679         * Makefile (tests): Add tst-_res1.
6680         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6681         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6682         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6683         libpthread.
6684         * tst-_res1.c: New file.
6685         * tst-_res1mod1.c: New file.
6686         * tst-_res1mod2.c: New file.
6687
6688 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6691
6692         * Makefile: Define various *-no-z-defs variables for test DSOs
6693         which has undefined symbols.
6694
6695 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6696
6697         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6698         Retry if the stwcx fails to store once_control.
6699
6700 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6703         pthread_attr_setaffinity.
6704         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6705         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6706         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6707         * pthread_attr_destroy.c: Free cpuset element if allocated.
6708         * pthread_create.c: Pass iattr as additional parameter to
6709         create_thread.
6710         * sysdeps/pthread/createthread.c: If attribute is provided and
6711         a new thread is created with affinity set or scheduling parameters,
6712         start thread with CLONE_STOPPED.
6713         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6714         pthread_attr_setaffinity.
6715         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6716         cpuset element.
6717
6718 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6719
6720         * tst-tcancel-wrappers.sh: lseek and llseek are not cancellation points.
6721
6722 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * sysdeps/pthread/configure.in: Require CFI directives also for
6725         ppc and s390.
6726
6727 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6728
6729         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6730         Add cfi directives.
6731
6732 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6733
6734         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6735         CLEANUP_JMP_BUF.
6736         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6737         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6738         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6739         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6740         not self pointer in __writer.  Compare with TID to determine
6741         deadlocks.
6742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6743         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6744         Likewise.
6745         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6746         Likewise.
6747         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6748         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6749         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6750         macros also when compiling librt.
6751
6752 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6753
6754         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6755         -fasynchronous-unwind-tables.
6756         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6757         (PSEUDO): Add cfi directives.
6758         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6759         Likewise.
6760         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6761         Likewise.
6762
6763 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6764
6765         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6766         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6767         * unwind.c (__pthread_unwind_next): Add hidden_def.
6768         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6769         Likewise.
6770         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6771         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6772         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6773         Likewise.
6774         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6775         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6776         Likewise.
6777         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6778         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6779         __pthread_unregister_cancel and __pthread_unwind_next.
6780
6781 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6782
6783         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6784         different symbol for the cancellation syscall wrapper and
6785         non-cancellation syscall wrapper.
6786         (PSEUDO_END): Define.
6787
6788 2003-07-05  Richard Henderson  <rth@redhat.com>
6789
6790         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6791         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6792         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6793         return actual return value from the syscall, not 0.
6794
6795 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * descr.h (struct pthread): Add pid field.
6798         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6799         (__reclaim_stacks): Likewise.
6800         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6801         also check for PID of the signal source.
6802         (__pthread_initialize_minimal_internal): Also initialize pid field
6803         of initial thread's descriptor.
6804         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6805         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6806         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6807         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6808         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6809
6810 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6813         Fix use of parameter.
6814         (__libc_cleanup_pop): Likewise.
6815
6816 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6817
6818         * init.c (sigcancel_handler): Change parameters to match handler
6819         for SA_SIGACTION.  Check signal number and code to recognize
6820         invalid invocations.
6821
6822 2003-07-03  Roland McGrath  <roland@redhat.com>
6823
6824         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6825         Apply sizeof (struct pthread) bias to r13 value.
6826
6827 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6828
6829         * sysdeps/pthread/configure.in: Require CFI directives.
6830
6831         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6832         definition.
6833         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6834         libpthread compilation.
6835         * unwind.c (__pthread_unwind): Add hidden_def.
6836         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6837
6838 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6839
6840         * libc-cancellation.c (__libc_cleanup_routine): Define.
6841         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6842         (__pthread_cleanup_pop): Define.
6843
6844 2003-07-01  Richard Henderson  <rth@redhat.com>
6845
6846         * sysdeps/alpha/elf/pt-initfini.c: New file.
6847         * sysdeps/alpha/pthread_spin_lock.S: New file.
6848         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6849         * sysdeps/alpha/pthreaddef.h: New file.
6850         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6851         * sysdeps/alpha/tls.h: New file.
6852         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6853         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6854         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6855         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6856         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6857         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6858         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6859         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6860         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6861         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6862
6863 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6864
6865         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6866         cleanup support and unwind info.
6867
6868 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6871         Use correct cleanup handler registration.  Add unwind info.
6872         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6873         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6874         * tst-once3.c: Add cleanup handler and check it is called.
6875         * tst-once4.c: Likewise.
6876         * tst-oncex3.c: New file.
6877         * tst-oncex4.c: New file.
6878         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6879
6880 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6881
6882         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6883
6884 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6885
6886         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6887         (tf_msgsnd): Likewise.
6888
6889         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6890         premature returns a bit more.
6891
6892 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6893
6894         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6895         definition to the front.
6896
6897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6898         the cleanup functions to make the names unique.  Fix dwarf opcode
6899         un unwind table.
6900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6901         functions to make the names unique.  Fix CFA offset for two blocks.
6902
6903 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6906         missing closing braces.
6907         Patch by Christophe Saout <christophe@saout.de>.
6908
6909 2003-06-24  Roland McGrath  <roland@redhat.com>
6910
6911         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6912
6913 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6914
6915         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6916         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6917
6918         * pthreadP.h: Declare __find_thread_by_id.
6919         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6920         * pthread_clock_gettime.c: Allow using other thread's clock.
6921         * pthread_clock_settime.c: Likewise.
6922         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6923         * Makefile: Add rules to build and run tst-clock2.
6924         * tst-clock2.c: New file.
6925
6926 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6929         to use exception-based cleanup handler.
6930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6931
6932         * tst-cond8.c (ch): Announce that we are done.
6933
6934         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6935
6936         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6937         Also test aio_suspend with timeout value.
6938
6939 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6940
6941         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6942         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6943         attribute_hidden.
6944
6945         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6946         (__pthread_mutex_lock_internal): Likewise.
6947         (__pthread_mutex_unlock_internal): Likewise.
6948         (__pthread_mutex_unlock_usercnt): Declare.
6949         * pthread_mutex_destroy.c: Always fail if used in any way.
6950         * pthread_mutex_init.c: Update comment.
6951         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6952         * pthread_mutex_timedlock.c: Adjust __nusers.
6953         * pthread_mutex_trylock.c: Adjust __nusers.
6954         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6955         and public interfaces are wrapper with pass additional parameter.
6956         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6957         parameter zero.
6958         * tst-mutex8.c: New file.
6959         * Makefile (tests): Add tst-mutex8.
6960         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6961         __pthread_mutex_unlock_usercnt.
6962         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6967         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6968         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6969         Add __nusers.
6970         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6971         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6972         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6973         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6974         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6975
6976         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6977         * pthread_mutex_timedlock.c: Likewise.
6978         * pthread_mutex_trylock.c: Adjust __nusers.
6979         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6980         * tst-mutex9.c: New file.
6981         * Makefile (tests): Add tst-mutex9.
6982         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6983         * sysdeps/ia64/tls.h: Likewise.
6984         * sysdeps/powerpc/tls.h: Likewise.
6985         * sysdeps/s390/tls.h: Likewise.
6986         * sysdeps/sh/tls.h: Likewise.
6987         * sysdeps/x86_64/tls.h: Likewise.
6988         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6989         Change type of __owner.
6990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6991         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6992         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6993         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6994         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6995
6996 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6997
6998         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6999         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7000
7001         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7002         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7003         instead of nr to lll_futex_wake.  Only set errno and return -1
7004         if err < 0.
7005
7006         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7007         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7008         return actual return value from the syscall, not 0.
7009
7010 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7011
7012         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7013         find a random value.
7014         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7015         errno==EIDRM.
7016
7017         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7018         compat_timer_settime.
7019         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7020         compat_timer_gettime.
7021         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7022         compat_timer_getoverrun.
7023         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7024         compat_timer_delete.
7025
7026         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7027         error-checking mutex detect busy mutexes.
7028
7029 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7032         Add ax to clobber list.
7033         (lll_mutex_cond_lock): Likewise.
7034         (lll_mutex_unlock): Likewise.
7035         (lll_lock): Likewise.
7036         (lll_unlock): Likewise.
7037
7038         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7039         * tst-cancel18.c: New file.
7040         * tst-cancelx18.c: New file.
7041
7042         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7043         and tcdrain.
7044
7045         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7046         * tst-cancel17.c: New file.
7047         * tst-cancelx17.c: New file.
7048
7049         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7050         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7051         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7052
7053         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7054
7055 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7056
7057         * sysdeps/pthread/createthread.c (create_thread): Set
7058         header.multiple_threads unconditionally.
7059         * allocatestack.c (allocate_stack): Likewise.
7060         * descr.h (struct pthread): Add header.multiple_threads
7061         unconditionally.
7062         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7063         Define for librt.  #error if neither libpthread, libc nor librt.
7064         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7065         Likewise.
7066         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7067         CDISABLE): Likewise.
7068         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7069         CDISABLE): Likewise.
7070         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7071         CDISABLE): Likewise.
7072         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7073         CDISABLE): Likewise.  Access header.multiple_threads outside of
7074         libc and libpthread.
7075         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7076         Likewise.
7077         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7078         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7079
7080 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7083         Also test early cancellation before the thread reaches the cancellation
7084         point.
7085
7086         * Makefile: Compile forward.c with exceptions.
7087
7088         * sysdeps/unix/sysv/linux/sleep.c: New file.
7089
7090 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7091
7092         * Makefile: Add CFLAGS definition to compile function wrappers
7093         duplicated from libc with exceptions.
7094         * tst-cancel4.c: Also check cancellation handlers.
7095
7096         * Makefile: Add rules to build and run tst-cancel16 and
7097         tst-cancelx16.  Add missing CFLAGS definitions.
7098         * tst-cancel16.c: New file.
7099         * tst-cancelx16.c: New file.
7100
7101 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7102
7103         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7104         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7105         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7106         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7107
7108         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7109         (LIBC_CANCEL_RESET): Likewise.
7110         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7111         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7112         librt-cancellation.
7113         (CFLAGS-libcrt-cancellation.c): Define.
7114         * sysdeps/pthread/librt-cancellation.c: New file.
7115         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7116         macros also when compiling librt.
7117         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7118         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7119         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7120         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7121         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7122         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7123         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7124
7125         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7126         compat_timer_create.
7127
7128 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7129
7130         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7131
7132         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7133         __register_atfork.
7134         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7135         Add libc_hidden_def.
7136
7137 2003-06-13  Roland McGrath  <roland@redhat.com>
7138
7139         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7140         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7141
7142 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * allocatestack.c (queue_stack): Always inline.
7145         * ptreadhP.h (__do_cancel): Likewise.
7146
7147 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7148
7149         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7150         a typo.
7151
7152 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7155         (__pthread_cond_signal): Remove incorrect second addition for
7156         cond_lock!=0.
7157
7158 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7161         (__pthread_cond_signal): Use correct futex pointer in
7162         __lll_mutex_lock_wait call.
7163
7164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7165         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7166
7167 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7168
7169         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7170         cancelable.
7171         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7172         Likewise.
7173
7174         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7175         hand-written CFI generation code.  Since ENTRY/END also initiated
7176         CFI frames this caused two CFI sets to be generated.
7177
7178 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * cleanup_routine.c: New file.
7181         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7182         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7183         cleanup handling.
7184         * Makefile (libpthread-routines): Add cleanup_routine.
7185         Add more CFLAGS variables to compile with exceptions.  Add comments
7186         why which file needs unwind tables.
7187         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7188         tests.
7189         * tst-cancelx1.c: New file.
7190         * tst-cancelx2.c: New file.
7191         * tst-cancelx3.c: New file.
7192         * tst-cancelx4.c: New file.
7193         * tst-cancelx5.c: New file.
7194         * tst-cancelx6.c: New file.
7195         * tst-cancelx7.c: New file.
7196         * tst-cancelx8.c: New file.
7197         * tst-cancelx9.c: New file.
7198         * tst-cancelx10.c: New file.
7199         * tst-cancelx11.c: New file.
7200         * tst-cancelx12.c: New file.
7201         * tst-cancelx13.c: New file.
7202         * tst-cancelx14.c: New file.
7203         * tst-cancelx15.c: New file.
7204         * tst-cleanupx0.c: New file.
7205         * tst-cleanupx0.expect: New file.
7206         * tst-cleanupx1.c: New file.
7207         * tst-cleanupx2.c: New file.
7208         * tst-cleanupx3.c: New file.
7209
7210         * tst-cleanup0.c: Make standard compliant.
7211         * tst-cleanup1.c: Likewise.
7212
7213         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7214         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7215         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7216         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7217         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7218         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7219         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7220         CLEANUP_JMP_BUF.
7221         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7222         * tst-cancel12.c: New file.
7223         * tst-cancel13.c: New file.
7224         * tst-cancel14.c: New file.
7225         * tst-cancel15.c: New file.
7226         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7227         and tst-cancel15.
7228
7229         * tst-cancel1.c: Add some comments.
7230
7231         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7232         timeout correctly.
7233
7234 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7235
7236         * Makefile (CFLAGS-pthread_cancel.c): Define.
7237
7238 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7239
7240         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7241         Change type of __writer element to int.
7242         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7243         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7244         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7245         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7246         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7247         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7248         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7249         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7250         Compare with TID to determine deadlocks.
7251         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7252         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7253         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7254         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7256         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7257         Likewise.
7258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7259         Likewise.
7260         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7263         Likewise.
7264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7265         Likewise.
7266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7267         * Makefile (tests): Add tst-rwlock12.
7268         * tst-rwlock12.c: New file.
7269
7270 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7271
7272         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7273         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7274         Remove bogus hidden_proto.
7275         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7276         Likewise.
7277         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7278         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7279         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7280         ___lll_mutex_timedlock): Likewise.
7281
7282 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7283
7284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7285         (__pthread_cond_signal): Add some code to eventually handle
7286         cond_lock!=0.
7287
7288 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7289
7290         * Makefile (tests): Add tst-exec4.
7291         (tst-exec4-ARGS): Define.
7292         * tst-exec4.c: New file.
7293
7294 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7297         Also fail if tv_nsec < 0.
7298         (__lll_timedwait_tid): Likewise.
7299         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7300         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7301         Likewise.
7302         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7303         Likewise.
7304         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7305         Likewise.
7306         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7307         Likewise.
7308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7309         Likewise.
7310         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7311         Likewise.
7312
7313         * Makefile (tests): Add tst-sem8 and tst-sem9.
7314         * tst-sem8.c: New file.
7315         * tst-sem9.c: New file.
7316         * sem_open.c: Fix creation of in_use record if the file exists but
7317         no internal record.
7318
7319         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7320         definitions.
7321
7322         * sysdeps/pthread/timer_create.c (timer_create): In case
7323         evp==NULL, assign timer ID to sival_ptr.
7324
7325         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7326         struct pthread_unwind_buf *.
7327         (struct pthread): Likewise for cleanup_jmp_buf element.
7328
7329         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7330         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7331         * unwind.c (__pthread_unwind_next): Likewise.
7332
7333 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7334
7335         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7336         (lll_futex_timed_wait): Use int for futex value parameter.
7337         (lll_futex_wake): Likewise.
7338         (lll_futex_requeue): Likewise.
7339
7340         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7341         Replace one memory operation with one register operation.
7342
7343         * tst-join4.c (do_test): Fix error message.
7344
7345         * tst-rwlock6.c (do_test): Use correct format specifier.
7346
7347         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7348         (__lll_mutex_lock_wait): Replace one memory operation with one
7349         register operation.
7350         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7351         (__lll_mutex_lock_wait): Likewise.
7352
7353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7354         (__lll_mutex_cond_lock): Add one to value parameter of
7355         __lll_lock_wait to reflect reality in the futex syscall.
7356         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7357         (lll_mutex_cond_lock): Likewise.
7358
7359 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7360
7361         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7362         New function.
7363         (lll_mutex_cond_lock): Define.
7364
7365 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * Makefile (tests): Add tst-signal6.
7368         * tst-signal6.c: New file.
7369
7370         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7371         (__lll_mutex_unlock_force): New function
7372         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7373
7374         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7375         (__lll_mutex_unlock_force): New function.
7376         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7377
7378         * tst-rwlock7.c (do_test): Use correct format specifier.
7379
7380         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7381         Find break parameter in correct asm argument.
7382
7383 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7384
7385         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7386         Remove out4.
7387         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7388         error occured.
7389         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7390         Add __mutex.
7391         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7392         lll_futex_requeue, lll_mutex_unlock_force): Define.
7393
7394 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7395
7396         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7397         (pthread_cond_t): Add __mutex.
7398         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7399         lll_futex_requeue, lll_mutex_unlock_force): Define.
7400
7401 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7402
7403         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7404         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7405         Add __mutex field.
7406         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7407         Define.
7408         (lll_futex_wait, lll_futex_wake): Define.
7409         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7410         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7411         FUTEX_REQUEUE instead of FUTEX_WAIT.
7412         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7413         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7414         mutex which was used in condvar structure.  Call
7415         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7416         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7417
7418         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7419         include tcb-offsets.h.  Read wakeup value in locked region.
7420         Use the value of gbr register as THREAD_ID.
7421         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7422         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7424
7425         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7426         macros.
7427
7428 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7429
7430         * sysdeps/pthread/pthread_cond_broadcast.c
7431         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7432
7433 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7434
7435         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7436         typo in register name.
7437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7438         correctly.  Actually use requeue.  Little optimization.
7439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7440         mutex address early.  Handle cancellation state as 32-bit value.
7441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7442         Remove unnecessary label.
7443
7444 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7445
7446         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7447         instead of FUTEX_WAIT.
7448         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7453         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7454         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7455         of __pthread_mutex_lock_internal.
7456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7457         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7458         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7459         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7462         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7463         Add pthread_mutex_cond_lock.
7464         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7465         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7467         lll_mutex_cond_lock.
7468         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7469         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7470         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7471         Add __mutex field.
7472         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7473         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7474
7475         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7476         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7477
7478         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7479         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7480         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7481         macro don't define aliases.
7482
7483         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7484         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7485         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7486         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7487         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7489         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7491         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7492
7493 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7494
7495         * sem_open.c: Fix one endless loop.  Implement correct semantics
7496         wrt opening the same semaphore more then once.
7497         * sem_close.c: Adjust for sem_open change.
7498         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7499         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7500         * Makefile (tests): Add tst-sem7.
7501         * tst-sem7.c: New file.
7502
7503 2003-05-16  Roland McGrath  <roland@redhat.com>
7504
7505         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7506         uninitialized variable braino.
7507
7508 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7509
7510         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7511         test for syscall availability.
7512
7513         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7514         __no_posix_timers to -1 if the syscalls don't exist.
7515
7516         * pthread_join.c (pthread_join): Set tid field of the joined
7517         thread to -1.  This isn't necessary but helps to recognize some
7518         error conditions with almost no cost.
7519
7520         * allocatestack.c (FREE_P): Also negative values indicate an
7521         unused stack.
7522
7523         * unwind.c: Include <unistd.h>.
7524
7525 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7526
7527         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7528
7529 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7530
7531         * Makefile (crti-objs, crtn-objs): New variables.
7532         (omit-deps, extra-objs): Add crtn.
7533         ($(objpfx)libpthread.so): Depend on both crti and crtn
7534         and links to them in multidir.
7535         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7536
7537 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7538
7539         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7540         (lll_mutex_unlock): Use atomic_exchange_rel.
7541
7542 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7543
7544         * cond-perf.c (cons): Add missing locking around setting of alldone.
7545
7546 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7547
7548         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7549         related macros.
7550         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7551
7552 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7553
7554         * tst-sem6.c: New file.
7555         * Makefile (tests): Add tst-sem6.
7556
7557         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7558         Use atomic_exchange_rel instead of atomic_exchange.
7559         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7560         Likewise.
7561
7562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7563         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7564         vsyscall is possible.
7565
7566         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7567         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7568         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7569         pthread_setaffinity_np.
7570         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7571         and pthread_setaffinity_np.
7572         * Makefile (libpthread-routines): Add pthread_getaffinity and
7573         pthread_setaffinity.
7574
7575         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7576         use it in case mmap to allocate the stack fails.
7577         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7578         ARCH_MAP_FLAGS here.
7579         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7580         ARCH_RETRY_MMAP.
7581
7582 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7583
7584         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7585         handler implementation.  It is now lockless in fork().
7586         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7587         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7588         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7589         declare the __fork_*_lists.
7590         (struct fork_handler): Include pointers to all three functions.
7591         Add next, refcntr and need_signal elements.
7592         (__fork_handlers): New declaration.
7593         (__register_atfork_malloc): Remove declaration.
7594         (HAVE_register_atfork_malloc): Remove definition.
7595         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7596         __pthread_child_handler variable.
7597         (__libc_pthread_init): Use __register_atfork instead of explicitly
7598         adding to the list.
7599         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7600         and lll_futex_wake.
7601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7602
7603         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7604         function must never be reached.
7605
7606         * cond-perf.c: New file.
7607
7608 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7611
7612 2003-05-04  Roland McGrath  <roland@redhat.com>
7613
7614         * Makefile ($(objpfx)../libc.so): New target.
7615
7616 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7617
7618         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7619         (pthread_condattr_t): Size is only an int, don't use long for
7620         alignment.
7621         (pthread_mutexattr_t): Likewise.
7622         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7623         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7624         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7625
7626 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7627
7628         * sysdeps/i386/tls.h: Define THREAD_ID.
7629         * sysdeps/ia64/tls.h: Likewise.
7630         * sysdeps/powerpc/tls.h: Likewise.
7631         * sysdeps/s390/tls.h: Likewise.
7632         * sysdeps/sh/tls.h: Likewise.
7633         * sysdeps/x86_64/tls.h: Likewise.
7634         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7635         record ownership.
7636         * pthread_mutex_timedlock.c: Likewise.
7637         * pthread_mutex_trylock.c: Likewise.
7638         * pthread_mutex_unlock.c: Likewise.
7639         * pthread_rwlock_trywrlock.c: Likewise.
7640         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7641         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7642         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7643         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7644
7645         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7646         flag.
7647
7648 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7649
7650         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7651         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7652         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7653         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7654         Make __align long long instead of long.
7655         (pthread_rwlock_t): Formatting.
7656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7657         (pthread_rwlock_t): Formatting.
7658         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7659         (pthread_cond_t): Make __align long long instead of long.
7660         (pthread_rwlock_t): Move __flags field to the same position as in
7661         linuxthreads.
7662
7663 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7664
7665         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7666         * tst-rwlock7.c (do_test): Likewise.
7667
7668 2003-04-26  Roland McGrath  <roland@redhat.com>
7669
7670         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7671
7672 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7673
7674         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7675         sizeof (struct pthread).
7676         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7677         1 struct pthread.
7678         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7679         to 0.
7680         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7681         struct pthread.
7682         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7683         to 32-bit bytes.
7684         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7685         tcbp.
7686         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7687         unneccessarily.
7688         (NO_TLS_OFFSET): Define.
7689         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7690         add TLS_TCB_SIZE unnecessarily.
7691
7692 2003-04-22  Roland McGrath  <roland@redhat.com>
7693
7694         * Makeconfig (shared-thread-library): Reverse link order to work
7695         around linker bug.
7696
7697 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7698
7699         * semaphore.h: Fix typo in comment.
7700
7701 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7702
7703         * sysdeps/pthread/sigfillset.c: New file.
7704
7705         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7706         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7707         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7708         * sysdeps/pthread/sigaction.c: Likewise.
7709         * sysdeps/pthread/sigprocmask.c: New file.
7710         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7711         __SIGRTMIN+1.
7712         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7713         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7714         in this case.
7715
7716 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7717
7718         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7719         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7720
7721         * sysdeps/unix/sysv/linux/unregister-atfork.c
7722         (__unregister_atfork): Don't free memory not allocated dynamically.
7723
7724         * semaphore.h: Remove __THROW marker from cancellation points.
7725         * nptl/sysdeps/pthread/pthread.h: Likewise.
7726
7727 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7728
7729         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7730         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7731         __THROW.
7732
7733 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7734
7735         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7736
7737 2003-04-15  Roland McGrath  <roland@redhat.com>
7738
7739         * forward.c (__pthread_unwind): Tweak to avoid warning.
7740
7741 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7742
7743         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7744
7745 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7746
7747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7748         overflow CFA advance instructions.
7749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7750
7751 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7752
7753         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7754         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7755         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7756         defined.
7757
7758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7759         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7761         DW_CFA_advance_loc for .Laddl-.Lsubl.
7762
7763 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7764
7765         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7766         position-independent unwind data for static libraries.
7767         Add missing unwind info.  Add comments.
7768
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7773
7774 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7775
7776         * Makefile: Make sure all cancellation points are compiled with
7777         exception and asynchronous unwind tables.
7778
7779         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7780         which mishandles loading of global object addresses in PIC.
7781         (THREAD_SETMEM_NC): Likewise.
7782
7783 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7784
7785         * pthread.h: Define new data structure for cleanup buffer.  Declare
7786         new cleanup handler interfaces.
7787         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7788         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7789         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7790         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7791         it.  Declare old cleanup handler installation functions.
7792         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7793         handling.
7794         * cleanup_defer.c: Likewise.
7795         * cleanup_compat.c: New file.  Old cleanup code.
7796         * cleanup_def_compat.c: New file.  Old cleanup code.
7797         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7798         if own thread descriptor.
7799         * unwind.c: New file.
7800         * forward.c: Add __pthread_unwind.
7801         * init.c (pthread_functions): Add __pthread_unwind.
7802         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7803         Add ptr___pthread_unwind.
7804         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7805         and unwind function.
7806         * Makefile (libpthread-routines): Add cleanup_compat,
7807         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7808         table generation if necessary.
7809         * version.c: Record whether unwind support is compiled in.
7810         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7811         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7812         handler interfaces.
7813         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7814         complication to generate unwind information for syscall wrappers.
7815         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7816         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7817         __cleanup_fct_attribute.
7818
7819         * Makefile: Add rules to build and run tst-cleanup0.
7820         * tst-cleanup0.c: New file.
7821         * tst-cleanup0.expect: New file.
7822
7823         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7824         caller.  Optimize to avoid often unecessary local variable.
7825
7826 2003-04-11  Roland McGrath  <roland@redhat.com>
7827
7828         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7829         sets variable `multidir'; include that.
7830         (generated): Add it.
7831         ($(objpfx)$(multidir)/crti.o): New target.
7832         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7833
7834 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7835
7836         * tst-attr2.c (do_test): Add cast to avoid warning.
7837         * tst-mutex4.c (do_test): Likewise.
7838
7839 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7840
7841         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7842         in child.
7843
7844 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7845
7846         * Makefile (tests): Add tst-detach1.
7847         * tst-detach1.c: New file.
7848
7849 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7850
7851         * sysdeps/pthread/pthread.h: Remove duplicate
7852         pthread_cleanup_{push,pop} definitions.
7853
7854         * tst-barrier2.c: Eliminate warnings.
7855         * tst-cancel4.c: Likewise.
7856         * tst-cond4.c: Likewise.
7857         * tst-cond6.c: Likewise.
7858         * tst-detach1.c: Likewise.
7859         * tst-rwlock4.c: Likewise.
7860         * tst-rwlock6.c: Likewise.
7861         * tst-rwlock7.c: Likewise.
7862         * tst-sem3.c: Likewise.
7863         * tst-spin2.c: Likewise.
7864         * tst-umask1.c: Likewise.
7865
7866 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7867
7868         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7869
7870 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7871
7872         * descr.h (struct pthread): Move cancelhandling member to the front.
7873
7874 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7875
7876         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7877         malloc_parent, and malloc_child statically.
7878         (__register_atfork_malloc): New function.
7879         (free_mem): Don't free any of the malloc_* variables on the list.
7880         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7881         Define HAVE_register_atfork_malloc.
7882
7883 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7884
7885         * sysdeps/pthread/createthread.c (create_thread): Add some more
7886         comments explaining when to set multiple_threads and when not.
7887
7888         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7889         THREAD_ATOMIC_BIT_SET if not already defined.
7890         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7891         THREAD_ATOMIC_BIT_SET:
7892         * sysdeps/x86_64/tls.h: Likewise.
7893         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7894         THREAD_ATOMIC_CMPXCHG_VAL.
7895         (_pthread_cleanup_pop_restore): Likewise.
7896         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7897         (__pthread_enable_asynccancel_2): Likewise.
7898         (__pthread_disable_asynccancel): Likewise.
7899         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7900         (__libc_disable_asynccancel): Likewise.
7901         * init.c (sigcancel_handler): Likewise.
7902         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7903         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7904
7905 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7906
7907         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7908         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7909         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7910         * Makefile (tests): Add tst-cancel11.
7911         * tst-cancel11.c: New file.
7912
7913 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7914
7915         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7916         round, not the first.  Use specific_used flag instead of local
7917         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7918         (__free_tcb): Don't call deallocate_tsd here.
7919         (start_thread): Call deallocate_tsd here.
7920         * pthread_setspecific.c: Set specific_used flag really only when
7921         needed.
7922         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7923         * tst-tsd3.c: New file.
7924         * tst-tsd4.c: New file.
7925
7926 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7927
7928         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7929         Use atomic_exchange_and_add instead of __lll_add.
7930         (__lll_mutex_timedlock): Likewise.
7931         Patch by Ian Wienand.
7932
7933 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7934
7935         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7936         (SINGLE_THREAD_P): Fix typo.
7937         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7938
7939 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7940
7941         * Makefile (tests): Add tst-align.
7942         * tst-align.c: New file.
7943         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7944
7945         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7946         function correctly.
7947
7948         * tst-tsd2.c: Add casts to avoid warnings.
7949
7950 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7951
7952         * descr.h (struct pthread): Move most often used elements to the front.
7953
7954 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7955
7956         * Makefile (libpthread-routines): Add pthread_atfork.
7957         (libpthread-static-only-routines): Add pthread_atfork.
7958
7959 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7960
7961         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7962         of TLS_DTV_AT_TP.
7963         (INSTALL_DTV): Add parens.
7964         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7965         Use passed descr instead of THREAD_SELF.
7966         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7967         (__lll_mutex_timedlock_wait): Correct expected value after
7968         spurious wakeup.
7969         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7970         Release lock before waking up the waiters.
7971         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7972         criteria.  Reorderstruct passed to cleanup handler.  Fix
7973         handling of cancellation and failung pthread_mutex_unlock call.
7974         Use __pthread_enable_asynccancel_2 instead of
7975         __pthread_enable_asynccancel.
7976         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7977         Return result of lock re-get if it fails.
7978         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7979         for __pthread_cleanup_push.
7980         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7981         completely broken rwlock implementation.
7982         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7987         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7988         versioned_symbol macro.
7989         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7990         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7991
7992 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7993
7994         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7995         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7996         and __helper_tid.
7997         (struct timer): Remove th and bar field.
7998         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7999         debugging code.  Create only one helper thread.
8000         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8001         helper thread.
8002         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8003         Renamed.  Define statically.  Use thread info from siginfo.
8004         (__helper_once): New variable.
8005         (__helper_tid): New variable.
8006         (__reset_helper_control): New function.
8007         (__start_helper_thread): New function.
8008
8009         * pthread_create.c (start_thread): Don't use setjmp inside
8010         __builtin_expect to work around gcc bug.
8011
8012         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8013         timer_delete syscall fails, but not with ENOSYS, set
8014         __no_posix_timers.
8015
8016         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8017         (timer_settime): Fix typo.
8018         * sysdeps/unix/sysv/linux/timer_getoverr.c
8019         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8020
8021 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8022
8023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8024         offset of cleanupbuf.__prev.
8025
8026 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8027
8028         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8029         of included file.
8030
8031 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8032
8033         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8034         NULL provide default definition to syscall.
8035
8036 2003-03-25  Roland McGrath  <roland@redhat.com>
8037
8038         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8039         (timer_id2ptr): Fix typo.
8040
8041 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8044         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8045         * sysdeps/ia64/pthreaddef.h: Likewise.
8046         * sysdeps/powerpc/pthreaddef.h: Likewise.
8047         * sysdeps/s390/pthreaddef.h: Likewise.
8048         * sysdeps/sh/pthreaddef.h: Likewise.
8049         * sysdeps/x86_64/pthreaddef.h: Likewise.
8050         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8051         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8052         being changed.
8053         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8054         SIGTIMER is not unblocked.
8055         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8056         RT signal taken.
8057         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8058         be send.
8059         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8060         pass pointer through as ID.
8061         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8062         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8063         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8064         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8065         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8066         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8067         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8068         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8069         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8070         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8071         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8072         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8073         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8074         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8075         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8077         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8078         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8079         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8080         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8081         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8082         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8083         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8084         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8085         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8086         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8087         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8088         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8089         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8090         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8091         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8092         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8093         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8094
8095         * pthreadP.h: Remove FRAME_LEFT definition.
8096         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8097         already left frame.  Programs which have this problem are not POSIX
8098         compliant.
8099         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8100
8101 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8102
8103         * sysdeps/pthread/tst-timer.c: Check return values of the
8104         functions we test.
8105
8106 2003-03-23  Roland McGrath  <roland@redhat.com>
8107
8108         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8109         * tst-tls3mod.c: Likewise.
8110         * tst-tls1.c: Likewise.
8111         * tst-tls2.c: Likewise.
8112
8113         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8114         undefined behavior.
8115
8116         * tst-join5.c (tf1, tf2): Add a cast.
8117
8118         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8119
8120         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8121         Don't test anything.
8122         * tst-cond4.c: Likewise.
8123         * tst-cond6.c: Likewise.
8124         * tst-flock2.c: Likewise.
8125         * tst-mutex4.c: Likewise.
8126         * tst-rwlock4.c: Likewise.
8127         * tst-signal1.c: Likewise.
8128         * tst-spin2.c: Likewise.
8129         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8130
8131         * tst-mutex4.c: Use test-skeleton.c.
8132         * tst-spin2.c: Likewise.
8133         * tst-sysconf.c: Likewise.
8134         * tst-barrier2.c: Likewise.
8135         * tst-cond4.c: Likewise.
8136         * tst-cond6.c: Likewise.
8137         * tst-rwlock4.c: Likewise.
8138         * tst-unload.c: Likewise.
8139         * tst-flock2.c (do_test): Use return instead of exit.
8140
8141 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8142
8143         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8144
8145 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8146
8147         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8148         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8149         instead of __lll_compare_and_swap.
8150         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8151         Likewise.
8152         Removed definition if __lll_compare_and_swap.
8153
8154         * cancellation.c: Adjust for new form of compare&exchange macros.
8155         * cleanup_defer.c: Likewise.
8156         * init.c: Likewise.
8157         * libc-cancellation.c: Likewise.
8158         * old_pthread_cond_broadcast.c: Likewise.
8159         * old_pthread_cond_signal.c: Likewise.
8160         * old_pthread_cond_timedwait.c: Likewise.
8161         * old_pthread_cond_wait.c: Likewise.
8162         * pthread_cancel.c: Likewise.
8163         * pthread_create.c: Likewise.
8164         * pthread_detach.c: Likewise.
8165         * pthread_join.c: Likewise.
8166         * pthread_key_delete.c: Likewise.
8167         * pthread_setcancelstate.c: Likewise.
8168         * pthread_setcanceltype.c: Likewise.
8169         * pthread_timedjoin.c: Likewise.
8170         * pthread_tryjoin.c: Likewise.
8171         * sysdeps/pthread/createthread.c: Likewise.
8172
8173 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8174
8175         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8176         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8177         definitions.  Replace uses with calls to atomic_* functions.
8178         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8179         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8180         __lll_test_and_set calls with atomic_exchange_and_add and
8181         atomic_exchange calls respectively.
8182         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8183         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8184         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8185         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8186         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8187         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8188         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8189
8190         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8191         returns the old value.
8192
8193 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8194
8195         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8196         int for variable OLDVAL and correct inline assembler contraint.
8197         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8198         type int for variable OLD.
8199
8200         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8201         only for s390-32.
8202         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8203         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8204         instead of multiple_threads field in the TCB.
8205
8206 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8207
8208         * sysdeps/i386/i686/bits/atomic.h: Removed.
8209         * sysdeps/i386/i586/bits/atomic.h: Removed.
8210         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8211         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8212         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8213         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8214         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8215         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8216         * atomic.h: Removed.  Moved to glibc.
8217
8218         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8219         support for clock selection.
8220
8221         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8222         signalling waiters.
8223
8224 2003-03-18  Roland McGrath  <roland@redhat.com>
8225
8226         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8227         Add __lll_rel_instr first.  Add memory clobber.
8228         (lll_mutex_unlock): Use __lll_test_and_set.
8229         From Paul Mackerras <paulus@samba.org>.
8230
8231         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8232         unconditionally.
8233         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8234         (SINGLE_THREAD_P):  Add `header.' prefix.
8235         From Paul Mackerras <paulus@samba.org>.
8236
8237         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8238         pthread_timedjoin_np to ...
8239         (libpthread: GLIBC_2.3.3): ... here.
8240         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8241
8242         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8243         Avoid shadowing VAL variable.
8244
8245         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8246         New macro.
8247
8248 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8249
8250         * Makefile (tests): Add tst-cond11.
8251         * tst-cond11.c: New file.
8252
8253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8254         struct passed to cleanup handler to eliminate one more
8255         instruction.
8256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8257
8258         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8259         (pthrad_cond_t): Replace __unused field with __clock.
8260
8261         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8262         waken all waiters in cleanup handler.
8263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8265
8266         * pthread_condattr_getclock.c: New file.
8267         * pthread_condattr_setclock.c: New file.
8268         * sysdeps/pthread/pthread.h: Declare these new functions.
8269         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8270         * Makefile (libpthread-routines): Add the new functions.
8271         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8272         Renamed field to value.  Document use of the bits.
8273         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8274         change.
8275         * pthread_condattr_setpshared.c: Likewise.
8276         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8277         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8278         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8279         Add __clock field.
8280         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8281         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8282         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8283         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8285         Implement clock selection.
8286         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8287         * pthread-errnos.sym: Add ENOSYS.
8288         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8289         _POSIX_CLOCK_SELECTION.
8290         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8291
8292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8293         invalid .size directive.
8294
8295 2003-03-17  Roland McGrath  <roland@redhat.com>
8296
8297         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8298         Formatting tweaks.
8299
8300 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8301
8302         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8303         Use __lll_add instead of spelling it out.  Use protected symbol names.
8304         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8305         Use __lll_add.
8306         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8307         Renamed from lll_compare_and_swap.  Use new name where necessary.
8308         (__lll_add): Defined.
8309         (__lll_dec_if_positive): Defined.
8310         (__lll_test_and_set): Defined.
8311         * sysdeps/ia64/pthread_spin_init.c: Removed.
8312         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8313         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8314         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8315         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8316         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8317         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8318         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8319         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8320         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8321         __sync_lock_release_si.
8322         Patch by Jakub Jelinek.
8323
8324         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8325         Fix timeout handling.
8326         (__lll_timedwait_tid): Likewise.
8327         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8328         Patch by Jakub Jelinek.
8329
8330         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8331
8332 2003-03-17  Roland McGrath  <roland@redhat.com>
8333
8334         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8335         * sysdeps/pthread/pthread_spin_init.c: New file.
8336         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8337         * sysdeps/powerpc/Makefile: New file.
8338         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8339         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8340         * sysdeps/powerpc/pthreaddef.h: New file.
8341         * sysdeps/powerpc/tcb-offsets.sym: New file.
8342         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8343         * sysdeps/powerpc/tls.h: New file.
8344         * sysdeps/powerpc/bits/atomic.h: New file.
8345         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8346         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8347         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8348
8349         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8350         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8351         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8352         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8353         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8354         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8355         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8356         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8358         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8359         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8361         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8362         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8363         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8364
8365         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8366         not gettimeofday.
8367         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8368         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8369         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8370         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8371         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8372
8373 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8374
8375         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8376         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8379         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8380
8381 2003-03-16  Roland McGrath  <roland@redhat.com>
8382
8383         * tst-fork4.c: Include <string.h>.
8384         * tst-signal2.c: Likewise.
8385         * tst-mutex5.c (do_test): exit -> return.
8386         * tst-mutex2.c: Include <stdlib.h>.
8387
8388 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8389
8390         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8391         (__lll_mutex_timedlock_wait): Correct expected value after
8392         spurious wakeup.  Otherwise we would never wait again.
8393
8394         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8395         zone versus inline asm stupidity.  Use correct instructions.
8396
8397         * tst-rwlock6.c: Add some more status output.
8398
8399 2003-03-15  Roland McGrath  <roland@redhat.com>
8400
8401         * sysdeps/pthread/configure.in: New file.
8402         * sysdeps/pthread/configure: New file (generated).
8403
8404 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * allocatestack.c (allocate_stack): Store the exact stack size of
8407         user allocated stacks.
8408
8409 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8410
8411         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8412         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8413         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8414         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8415         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8416         Use `header.' prefix.
8417         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8418
8419 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8420
8421         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8422         __builtin_frame_address, use stack pointer.
8423
8424         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8425         instead of __builtin_frame_pointer.
8426
8427 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8428
8429         * tst-basic1.c (do_test): Add cast to avoid warning.
8430         * tst-basic2.c (do_test): Likewise.
8431
8432         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8433         amount of stack correction.
8434
8435         * tst-fork4.c: Use test-skeleton.c.
8436
8437 2003-03-14  Roland McGrath  <roland@redhat.com>
8438
8439         * init.c: Fix typo "#eli" for "#else".
8440
8441 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8442
8443         * allocatestack.c (__stack_user): Use hidden_data_def.
8444         * pthread_create.c (__pthread_keys): Likewise.
8445
8446         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8447
8448 2003-03-14  Roland McGrath  <roland@redhat.com>
8449
8450         * tst-fork4.c: New file.
8451         * Makefile (tests): Add it.
8452
8453         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8454         we always define the padding space.
8455         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8456         stopped supporting its own extensions fully.
8457         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8458         struct also called `header', so `header.multiple_threads' is the field
8459         name to use on all machines.
8460         * allocatestack.c (allocate_stack): Use `header.' prefix.
8461         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8462         * pthread_create.c (__pthread_create_2_1): Likewise.
8463         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8464         (THREAD_SELF): Likewise.
8465         * sysdeps/x86_64/tls.h: Likewise.
8466         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8467         (SINGLE_THREAD_P): Likewise.
8468         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8469         (SINGLE_THREAD_P): Likewise.
8470         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8471         (SINGLE_THREAD_P): Likewise.
8472
8473         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8474         value directly.
8475
8476 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8477
8478         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8479         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8480
8481         * pthread_create.c (start_thread): setjmp is expected to return 0.
8482
8483         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8484         (THREAD_GETMEM_NC): Likewise.
8485
8486 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8487
8488         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8489         and the size of the stack which must be allocated is a multiple,
8490         allocate one more page.
8491         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8492         MULTI_PAGE_ALIASING.
8493
8494 2003-03-13  Roland McGrath  <roland@redhat.com>
8495
8496         * pthread_create.c (start_thread): Set EXITING_BIT after the
8497         event-reporting (and destructors), not before.
8498
8499 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8500
8501         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8502         lll_futex_wake): Declare register variables as long int instead of
8503         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8504         Make syscall arguments clobbered by the syscall.
8505         (lll_futex_wait): Define using lll_futex_timed_wait.
8506
8507         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8508         to void *.
8509
8510         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8511         PPID if [! NDEBUG].
8512
8513         * allocatestack.c (nptl_ncreated): Only declare if
8514         COLORING_INCREMENT != 0.
8515
8516         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8517         (__libc_enable_asynccancel_2): Remove prototype.
8518
8519         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8520         ctid to match kernel.
8521
8522 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8523
8524         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8525         libc_multiple_threads.
8526         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8527         __libc_multiple_threads to...
8528         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8529
8530         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8531         versioning.
8532         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8533         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8534
8535         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8536         (__pthread_once_internal): Define.
8537
8538         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8539         macros instead of .symver directly.
8540         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8541         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8542
8543         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8544         * sysdeps/x86_64/tcb-offsets.sym: New file.
8545         * sysdeps/x86_64/Makefile: New file.
8546
8547         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8549         to access own pthread_t in TCB.
8550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8551         Likewise.
8552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8553         Likewise.
8554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8555
8556 2003-03-12  Roland McGrath  <roland@redhat.com>
8557
8558         * pthread-errnos.sym: New file.
8559         * Makefile (gen-as-const-headers): New variable, list that file.
8560         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8561         header <pthread-errnos.h> instead of defining errno values here.
8562         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8563         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8564         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8566         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8567         Likewise.
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8569         Likewise.
8570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8572         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8573         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8574         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8575         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8576         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8577         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8579         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8580         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8581         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8582         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8583         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8584         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8588         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8590         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8591         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8592         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8593         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8594         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8597
8598         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8599         CLONE_CHILD_SETTID worked.
8600
8601 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8602
8603         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8604         file.
8605         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8606         file.
8607
8608         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8609         (pthread_cond_t): Add padding.
8610
8611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8612         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8614
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8616         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8617         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8618         (__pthread_rwlock_timedrdlock): Likewise.
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8620         (__pthread_rwlock_wrlock): Likewise.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8622         (__pthread_rwlock_rdlock): Likewise.
8623
8624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8625
8626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8627         result of lock re-get if it fails.
8628
8629 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8630
8631         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8632         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8633         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8636         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8637         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8638         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8639         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8640         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8641
8642         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8643         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8644
8645         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8646         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8647         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8648         (create_thread): Likewise.
8649         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8650         * init.c (__pthread_initialize_minimal_internal): Initialize
8651         __libc_multiple_threads_ptr if necessary.
8652         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8653         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8654         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8655         __libc_multiple_threads.
8656         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8657         necessary.
8658
8659         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8660         (THREAD_SETMEM_NC): Likewise.
8661
8662         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8663         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8664         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8665         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8666
8667         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8668         Eliminate one entire instruction.
8669
8670         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8671         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8673         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8674         instead of __pthread_enable_asynccancel.
8675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8676         (__pthread_cond_wait): Likewise.
8677         * sysdeps/pthread/pthread_cond_timedwait.c
8678         (__pthread_cond_timedwait): Likewise.
8679         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8680
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8682         (__condvar_cleanup): Wake up all waiters in case we got signaled
8683         after being woken up but before disabling asynchronous
8684         cancellation.
8685         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8687         (__condvar_cleanup): Likewise.
8688
8689         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8690         Make it an error if architecture has no #if case.  Add x86-64.
8691
8692         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8693         pt-initfini.s generation.
8694
8695         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8696         (TLS_INIT_TP): Fix typo.
8697
8698 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8699
8700         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8701         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8702
8703         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8704         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8705         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8706         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8707         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8708         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8709         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8710         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8711
8712 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8713
8714         * sysdeps/pthread/pthread_cond_timedwait.c
8715         (__pthread_cond_timedwait): Return the result of the final
8716         locking.  If it succeeds, the regular function return value.
8717
8718         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8719         Return result of the final locking.
8720         * version.c (__nptl_main): Work around problems with the strange
8721         INTERNAL_SYSCALL macro on ppc32.
8722         * init.c (__pthread_initialize_minimal_internal): Unblock
8723         SIGCANCEL in case the parent blocked it.
8724         Reported by Paul Mackerras <paulus@samba.org>.
8725
8726         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8728         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8729
8730 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8731
8732         * sysdeps/pthread/pthread_cond_timedwait.c
8733         (__pthread_cond_timedwait): Unlock and fail if
8734         __pthread_mutex_unlock_internal failed.
8735
8736         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8737         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8738         Use ARCH_CLONE.
8739         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8740         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8741         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8742         ALLOCATE_STACK): New macros.
8743         (TLS_TPADJ): New macro.
8744         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8745         (allocate_stack): Handle TLS_DTV_AT_TP and
8746         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8747         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8748         Don't set PD->self.
8749         * init.c [__ia64__] (__NR_set_tid_address): Define.
8750
8751         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8752         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8753         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8754         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8755         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8756         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8757         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8758         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8759         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8760         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8761         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8762         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8763         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8764         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8765         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8766         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8767         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8768         * sysdeps/ia64/bits/atomic.h: New file.
8769         * sysdeps/ia64/Makefile: New file.
8770         * sysdeps/ia64/pthread_spin_init.c: New file.
8771         * sysdeps/ia64/pthread_spin_lock.c: New file.
8772         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8773         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8774         * sysdeps/ia64/pthreaddef.h: New file.
8775         * sysdeps/ia64/tcb-offsets.sym: New file.
8776         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8777         * sysdeps/ia64/tls.h: New file.
8778
8779         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8780         to syscall instead of no arguments.
8781
8782 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8783
8784         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8785         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8786         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8787         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8788
8789         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8790         unused code.
8791
8792         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8793
8794         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8795         lowlevelbarrier.sym.
8796         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8797         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8798         Include lowlevelbarrier.h and don't define offsets locally.
8799         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8800
8801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8802         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8803         (__lll_mutex_timedlock_wait): Likewise.
8804         (lll_mutex_lock): Adjust asm for that.
8805         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8806         (lll_lock): Adjust asm for operand order change.
8807         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8808         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8809
8810         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8811         Reverse order of parameters.
8812         (__lll_timedwait_tid): Remove regparms attribute.
8813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8814         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8815
8816         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8817         (__lll_timedwait_tid): Remove one unnecessary instruction.
8818
8819         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8820         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8821         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8822         lowlevelmutex.S.
8823
8824         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8825         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8826         for NOT_IN_libc.
8827         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8828         lowlevellock.S.
8829
8830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8831         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8832         for libc.so.
8833         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8834         define LOCK here (if UP is not defined).  The actual code is in
8835         lowlevelmutex.S.
8836
8837         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8838         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8839         __lll_timedwait_tid for libc.so.
8840         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8841         define LOCK here (if UP is not defined).  The actual code is in
8842         lowlevellock.S.
8843
8844         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8845         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8846         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8847         instead of lowlevelsem.h.
8848         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8849         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8850         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8851
8852         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8853         lowlevelrwlock.sym.
8854         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8855         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8856         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8857
8858         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8859         register loading.
8860         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8861         last changed.  D'oh.
8862
8863         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8864
8865         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8866         of __libc_locking_needed.
8867         (lll_trylock): Initialize %eax to zero.
8868
8869         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8870         pthread_cond_t definition.
8871
8872 2003-03-10  Roland McGrath  <roland@redhat.com>
8873
8874         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8875         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8876         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8877         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8878         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8879
8880         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8881         Instead of setting PD->multiple_threads, set globals
8882         __pthread_multiple_threads and __libc_multiple_threads.
8883         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8884         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8885         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8886
8887         * descr.h (struct pthread): Conditionalize first member on
8888         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8889         containing an anonymous tcbhead_t.  Move `list' member out.
8890         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8891         * allocatestack.c: Remove use of `header.data.' prefix.
8892         * pthread_create.c: Likewise.
8893         * init.c (__pthread_initialize_minimal_internal): Likewise.
8894         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8895         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8896         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8897         * sysdeps/x86_64/tls.h: Likewise.
8898         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8899         (SINGLE_THREAD_P): Likewise.
8900         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8901         (SINGLE_THREAD_P): Likewise.
8902         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8903         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8904
8905 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8906
8907         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8908
8909         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8910         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8911
8912         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8913         leftovers from the ia32 code.
8914
8915         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8916         memory load.
8917         (clear_once_control): Don't load %esi.
8918
8919         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8920         handling.
8921
8922         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8923
8924         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8925         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8926
8927         * Makefile (tests): Add tst-cond10.
8928         * tst-cond10.c: New file.
8929
8930 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8931
8932         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8933         * tst-signal3.c (do_test): Likewise.
8934         * tst-sem5.c (do_test): Likewise.
8935         * tst-kill6.c (do_test): Likewise.
8936         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8937
8938         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8939         of inc/dec.
8940         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8941         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8942         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8943         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8947         Likewise.
8948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8949         Likewise.
8950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8955         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8956         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8957         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8958
8959         * allocatestack.c (allocate_stack): If mprotect() fails free the
8960         TLS memory.
8961
8962 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8963
8964         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8965
8966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8967         lll_wake_tid.  This was used only to work around kernel limits in
8968         the early days.
8969         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8970         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8971         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8972         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8973
8974         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8975         (__pthread_initialize_minimal_internal): Change initialization of
8976         __static_tls_align_m1 appropriately.
8977         * pthreadP.h (__static_tls_align_m1): Renamed from
8978         __static_tls_align.
8979         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8980         instead of __static_tls_align-1.
8981
8982 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8983
8984         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8985
8986         * pthread_create.c: Define __pthread_keys using nocommon
8987         attribute, not by placing it explicitly in bss.
8988         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8989
8990         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8991         Use it in mmap call to allocate stacks.
8992
8993         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8994
8995         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8996         result of the thread function.
8997
8998 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9001         version is just fine.
9002
9003         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9004         (__pthread_child_handler): Renamed from pthread_child_handler,
9005         exported, and marked hidden.  Change all users.
9006         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9007         free __pthread_child_handler from child list.
9008
9009 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9010
9011         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9012
9013         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9014         Fix handling of cancellation and failing pthread_mutex_unlock call.
9015         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9016         (__pthread_cond_wait): Likewise.
9017
9018         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9019         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9020         lll_futex_timed_wait call.
9021         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9022         (pthread_rwlock_timedwrlock): Likewise.
9023
9024         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9025         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9026         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9027
9028         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9029         check of lll_futex_wake return value.
9030
9031 2003-03-03  Roland McGrath  <roland@redhat.com>
9032
9033         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9034
9035         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9036         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9037         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9038
9039 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9040
9041         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9042         error for CPU clocks.
9043
9044         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9045         _POSIX_MONOTONIC_CLOCK.
9046         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9047
9048         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9049         recent kernels.
9050
9051 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * descr.h (struct pthread): Move cleanup field to the front.
9054
9055 2003-03-01  Roland McGrath  <roland@redhat.com>
9056
9057         * sem_open.c (sem_open): Braino fix.
9058
9059 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9060
9061         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9063         __pthread_cleanup_pop functionality.
9064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9065
9066         * descr.h (struct pthread): Move tid field to the front now that
9067         it is often used.
9068
9069         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9070         (__lll_mutex_timedlock_wait): Remove.
9071         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9073         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9074         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9075         (lll_unlock_wake_cb): Don't save and restore %esi.
9076         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9077         %esi.
9078         (__lll_timedwait_tid): Add alignment.
9079         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9080         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9081         %esi.
9082         (__lll_timedwait_tid): Removed.
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9084         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9085         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9086         (pthread_barrier_wait): Don't save, load, and restore %esi for
9087         last thread.
9088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9089         (__pthread_cond_signal): Don't save, load, and restore %esi.
9090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9091         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9092         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9093         Don't save, load, and restore %esi.
9094
9095 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9096
9097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9098         Release lock before waking up the waiters.
9099
9100         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9101
9102         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9103         (reader_thread): Likewise.
9104
9105         * sysdeps/pthread/pthread_rwlock_unlock.c
9106         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9107         to wake up readers if there are none.
9108
9109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9110         Release internal lock before wake threads.
9111
9112 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9113
9114         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9115         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9116         predefined.
9117         * tst-rwlock9.c: Likewise.
9118         * tst-rwlock10.c: New file.
9119         * tst-rwlock11.c: New file.
9120
9121         * Makefile (tests): Add tst-dlsym1.
9122         * tst-dlsym1.c: New file.
9123
9124         * init.c (__pthread_initialize_minimal_internal): Set
9125         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9126         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9127
9128 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9129
9130         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9131
9132         * tst-cond2.c: Fix sychronization with child.
9133
9134         * tst-rwlock8.c (reader_thread): Remove unused variable.
9135
9136         * Makefile: Add rules to build and run tst-tls3.
9137         * tst-tls3.c: New file.
9138         * tst-tls3mod.c: New file.
9139
9140         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9141         * tst-rwlock8.c: New file.
9142         * tst-rwlock9.c: New file.
9143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9144         complete broken rwlock implementation.
9145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9146         Likewise.
9147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9148         Likewise.
9149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9151         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9152         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9153         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9154         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9155         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9156
9157 2003-02-23  Roland McGrath  <roland@redhat.com>
9158
9159         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9160
9161 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9162
9163         * Makefile (tests): Add tst-context1.
9164         * tst-context1.c: New file.
9165
9166         * Makefile (tests): Add tst-tls1 and tst-tls2.
9167         * tst-tls1.c: New file.
9168         * tst-tls2.c: New file.
9169
9170         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9171         for failed cmpxchg.
9172
9173         * pthread_create.c (start_thread): Set EXITING_BIT early.
9174
9175         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9176         (THREAD_GETMEM_NC): Likewise.
9177
9178 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9179
9180         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9181         off 3 more bytes by using offset-less instructions when possible.
9182
9183         * Makefile: Add dependency for $(objpfx)version.d.
9184
9185         * eintr.c (eintr_source): Add unnecessary return but the compiler
9186         insists.
9187
9188         * tst-kill3.c: Include <unistd.h>.
9189
9190 2003-02-21  Roland McGrath  <roland@redhat.com>
9191
9192         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9193
9194 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9195
9196         * Makefile (tests): Add tst-eintr1.
9197         (distribute): Add eintr.c.
9198         * tst-eintr1.c: New file.
9199         * eintr.c: New file.
9200
9201         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9202
9203         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9204         Disallow sending SIGCANCEL.
9205
9206         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9207         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9208         * tst-kill1.c: New file.
9209         * tst-kill2.c: New file.
9210         * tst-kill3.c: New file.
9211         * tst-kill5.c: New file.
9212         * tst-kill6.c: New file.
9213         * tst-basic7.c: Renamed to...
9214         * tst-kill4.c: ...this.
9215
9216 2003-02-21  Roland McGrath  <roland@redhat.com>
9217
9218         * Makefile (install-lib-ldscripts): New variable.
9219
9220 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9221
9222         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9223         * pthread_cancel.c: Use INVALID_TD_P.
9224         * pthread_detach.c: Likewise.
9225         * pthread_getschedparam.c: Likewise.
9226         * pthread_setschedparam.c: Likewise.
9227         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9228         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9229         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9230         * pthread_timedjoin.c: Likewise.
9231
9232         * tst-basic7.c: Include <signal.h>.
9233
9234         * pthread_join.c (pthread_join): Limited checking for invalid
9235         descriptors.
9236         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9237
9238 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9239
9240         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9241         beginning of the loop.  Clear the entire first block of TSD.
9242         * Makefile (tests): Add tst-key4.
9243         * tst-key4.c: New file.
9244
9245 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9246
9247         * Makefile (tests): Add tst-basic7.
9248         * tst-basic7.c: New file.
9249
9250         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9251         Add some more __builtin_expect.
9252
9253         * pthreadP.h: Define dummy version of DEBUGGING_P.
9254
9255 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9256
9257         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9258         _POSIX_THREAD_PRIORITY_SCHEDULING.
9259         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9260         _XOPEN_REALTIME_THREADS.
9261         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9262
9263         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9264         kernel returns EINVAL for PID <= 0, work around it.
9265
9266         * Makefile (tests): Add tst-signal5.
9267         * tst-signal5.c: New file.
9268
9269         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9270         and LOGIN_NAME_MAX.
9271
9272         * tst-cancel1.c (tf): Block all signals.
9273
9274         * Makefile (tests): Add tst-basic6.
9275         * tst-basic6.c: New file.
9276
9277         * tst-basic1.c: Add test for process ID.
9278
9279         * Makefile (tests): Add tst-cancel10.
9280         * tst-cancel10.c: New file.
9281
9282         * Makefile (tests): Add tst-signal4.
9283         * tst-signal4.c: New file.
9284
9285         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9286         __sigismember instead of sigismember.  Add __builtin_expect.
9287
9288 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9289
9290         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9291         pthread_setcancelstate, and pthread_rwlock_setpshared.
9292
9293         * tst-cancel7.c (do_test): Make sure the pid file exists before
9294         canceling the thread.
9295
9296         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9297         pthread_rwlock_timedrdlock tests.
9298         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9300         Check for invalid tv_nsec field.
9301         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9302         Likewise.
9303
9304         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9305         recursive mutex of overflow.
9306
9307         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9308
9309         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9310         going into an endless loop.
9311         * Makefile (tests): Add tst-cancel9.
9312         * tst-cancel9.c: New file.
9313
9314         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9315
9316 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9317
9318         * tst-mutex5.c (do_test): Add more timedlock tests.
9319
9320         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9321         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9322
9323         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9324         use INLINE_SYSCALL.  Error number is returned, not -1.
9325
9326         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9327         and __deallocate_stack with internal_function.
9328         * pthread_create.c: Adjust definitions appropriately.
9329         * allocatestack.c: Likewise.
9330
9331         * pthread_join.c: Add one more __builtin_expect.
9332         * pthread_timedjoin.c: Likewise.
9333
9334         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9335         not data of sequence number does not match.
9336         Add one __builtin_expect.
9337
9338         * Makefile (tests): Add tst-clock1.
9339         * tst-clock1.c: New file.
9340
9341         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9342         negative arguments.
9343         * Makefile (tests): Add tst-basic5.
9344         * tst-basic5.c: New file.
9345
9346 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9347
9348         * Makefile (tests): Add tst-basic4.
9349         * tst-basic4.c: New file.
9350
9351         * pthreadP.h: Add declaraction for __nptl_nthreads.
9352         * pthread_create.c: Define __nptl_nthreads
9353         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9354         after thread is done.  If then zero, call exit(0).
9355         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9356         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9357         * init.c (pthread_functions): Initialize ptr_nthreads.
9358         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9359         (__reclaim_stacks): Decrement __nptl_nthreads.
9360         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9361         Define.
9362         * Makefile (tests): Add tst-basic3.
9363         * tst-basic3.c: New file.
9364
9365         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9366         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9367         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9368         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9369         if asynchronous canceling is enabled.
9370         * pthread_join.c (pthread_join): When recognizing circular joins,
9371         take into account the other thread might be already canceled.
9372         * Makefile (tests): Add tst-join5.
9373         * tst-join5.c: New file.
9374
9375         * Makefile (tests): Add tst-join4.
9376         * tst-join4.c: New file.
9377
9378 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9379
9380         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9381
9382 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9383
9384         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9385         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9386         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9387         warning.
9388         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9389         to avoid warning.
9390         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9391         error if lll_futex_wake failed.
9392
9393 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9394
9395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9396         handling of cancellation and failung pthread_mutex_unlock call.
9397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9398         * Makefile (tests): Add tst-cond8 and tst-cond9.
9399         * tst-cond8.c: New file.
9400         * tst-cond9.c: New file.
9401
9402         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9403
9404         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9405         non-standard initializers with __USE_GNU.
9406
9407         * Makefile (tests): Add tst-cleanup3.
9408         * tst-cleanup3.c: New file.
9409
9410 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9411
9412         * Makefile (tests): Add tst-attr1 and tst-attr2.
9413         * tst-attr1.c: New file.
9414         * tst-attr2.c: New file.
9415
9416         * Makefile: Add rules to build and run tst-atfork2 test.
9417         * tst-atfork2.c: New file.
9418         * tst-atfork2mod.c: New file.
9419
9420         * sysdeps/unix/sysv/linux/unregister-atfork.c
9421         (__unregister_atfork): Free the memory allocated for the handlers
9422         after removing them from the lists.
9423
9424         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9425         cleanup function.
9426
9427         * tst-atfork1.c (do_test): Wait for the child we forked.
9428         Report error in child.
9429
9430         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9431
9432         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9433
9434 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9435
9436         * Makefile (tests): Add tst-cancel8.
9437         * tst-cancel8.c: New file.
9438
9439         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9440         clearing of control variable.
9441         * Makefile (tests): Add tst-once3 and tst-once4.
9442         * tst-once3.c: New file.
9443         * tst-once4.c: New file.
9444
9445 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9446
9447         * sysdeps/sh/Makefile: New file.
9448         * sysdeps/sh/bits/atomic.h: New file.
9449         * sysdeps/sh/pthread_spin_init.c: New file.
9450         * sysdeps/sh/pthread_spin_lock.c: New file.
9451         * sysdeps/sh/pthread_spin_trylock.S: New file.
9452         * sysdeps/sh/pthread_spin_unlock.S: New file.
9453         * sysdeps/sh/pthreaddef.h: New file.
9454         * sysdeps/sh/tcb-offsets.sym: New file.
9455         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9456         * sysdeps/sh/tls.h: New file.
9457         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9458         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9459         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9460         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9461         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9462         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9463         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9464         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9465         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9466         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9467         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9468         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9469         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9470         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9471         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9472         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9473         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9474         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9475         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9476         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9477         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9478         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9479         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9481         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9482         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9483         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9484         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9485         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9486         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9487
9488 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9489
9490         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9491         according to POSIX.
9492
9493         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9494
9495 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9496
9497         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9498         (TLS_GET_FS): New #define.
9499         (TLS_SET_FS): New #define.
9500         Correct value of __NR_set_thread_area.
9501
9502         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9503
9504 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9505
9506         * Makefile (tests): Add tst-popen1.
9507         * tst-popen1.c: New file.
9508
9509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9510         but inactive generalization.
9511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9513         Minor optimization, remove one instruction.
9514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9515
9516 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9517
9518         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9519
9520 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9521
9522         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9523         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9524         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9525         * sysdeps/pthread/pthread_cond_signal.c: New file.
9526         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9527         * sysdeps/pthread/pthread_cond_wait.c: New file.
9528         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9529         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9530         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9531         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9532         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9533         * sysdeps/s390/Makefile: New file.
9534         * sysdeps/s390/bits/atomic.h: New file.
9535         * sysdeps/s390/pthread_spin_init.c: New file.
9536         * sysdeps/s390/pthread_spin_lock.c: New file.
9537         * sysdeps/s390/pthread_spin_trylock.c: New file.
9538         * sysdeps/s390/pthread_spin_unlock.c: New file.
9539         * sysdeps/s390/pthreaddef.h: New file.
9540         * sysdeps/s390/tcb-offsets.sym: New file.
9541         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9542         * sysdeps/s390/tls.h: New file.
9543         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9544         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9545         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9546         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9547         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9548         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9549         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9550         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9551         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9552         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9553         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9554         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9555         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9556         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9557         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9558         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9559         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9560         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9561         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9562         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9563         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9564         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9565         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9566
9567 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * atomic.h: Add a couple more default implementations.
9570         (atomic_compare_and_exchange_acq): Use
9571         __arch_compare_and_exchange_32_acq in return value definition.  It
9572         always exists.
9573         (atomic_bit_set): Renamed from atomic_set_bit.
9574         Add missing atomic_ prefixes.
9575
9576         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9577         thread library is available, use correct value to mark initialized
9578         once variable.
9579
9580 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9581
9582         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9583         __sysconf to determine pagesize.
9584
9585         * pthread_create.c: Include <atomic.h>.
9586         * allocatestack.c (allocate_stack): Implement coloring of the
9587         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9588         size minus one.  Adjust users.
9589         * sysdeps/i386/i686/Makefile: New file.
9590
9591 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9592
9593         * allocatestack.c: Improve comment throughout the file.
9594
9595         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9596         (__lll_lock_wait): Add branch prediction.
9597         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9598         (__lll_lock_wait): Likewise.
9599         (lll_unlock_wake_cb): Removed.
9600
9601 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9604         _POSIX_THREAD_PRIORITY_SCHEDULING.
9605
9606 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9607
9608         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9609         Fix return type of ptr___pthread_getspecific.
9610
9611 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9612
9613         * Makefile (tests): Add tst-umask1.
9614         (tst-umask1-ARGS): Define.
9615         * tst-umask1.c: New file.
9616
9617 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9618
9619         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9620         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9621         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9622         pthread_rwlock_unlock.
9623         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9624         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9625         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9628         New file.
9629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9631         New file.
9632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9633         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9634         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9635         New file.
9636         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9637         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9638         New file.
9639         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9640         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9641         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9642         New file.
9643         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9644         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9645         New file.
9646         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9647
9648         * Makefile (libpthread-routines): Remove lowlevelcond and
9649         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9650         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9651         and pthread_cond_broadcast.
9652         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9653         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9654         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9655         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9656         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9657         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9658         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9659         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9661         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9666         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9667         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9668         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9669         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9670         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9671         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9672         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9673         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9674         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9675         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9676         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9677         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9678         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9679         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9680         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9681         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9682         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9683
9684         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9685         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9686         of the code is moved to ...
9687         * sysdeps/pthread/createthread.c: ...here.  New file.
9688
9689 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9690
9691         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9692         (__new_sem_post): Clear %eax before returning.
9693         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9694
9695         * Makefile (tests): Add tst-cleanup2.
9696         * tst-cleanup2.c: New file.
9697
9698         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9699         Interpret first parameter correctly.
9700
9701 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9702
9703         * Makefile (headers): Add bits/semaphore.h.
9704
9705 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9706
9707         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9708         if not SHARED.
9709
9710 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9711
9712         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9713         must be used and mapping failed.
9714         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9715
9716         * Makefile (CFLAGS-pthread_self.os): Define this, not
9717         CFLAGS-pthread_self.c.
9718
9719 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9720
9721         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9722         lll_unlock_wake_cb.
9723
9724         * Makefile (libpthread-routines): Add version.  Add rules to build
9725         version.os and banner.h.
9726         * version.c: New file.
9727
9728 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9729
9730         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9731         the alias unconditional.
9732         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9733
9734 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9735
9736         * Makefile (CFLAGS-pthread_self.c): New definition.
9737
9738 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9739
9740         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9741         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9742         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9743         * init.c (__pthread_initialize_minimal_internal): Likewise.
9744
9745 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9746
9747         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9748
9749         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9750         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9751         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9752         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9753         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9754         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9755
9756 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9757
9758         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9759         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9760         * tst-cancel-wrappers.sh: Remove all exceptions.
9761
9762 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9763
9764         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9765         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9766
9767         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9768         Use __libc_pthread_functions array if SHARED.
9769
9770         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9771         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9772
9773         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9774         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9775         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9776         __libc_ptf_call instead of __libc_maybe_call.
9777         (PTF): New #define.
9778         (__libc_cleanup_region_start): Wrap function name with PTF call.
9779         (__libc_cleanup_region_end): Likewise.
9780         (__libc_cleanup_end): Likewise.
9781
9782         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9783         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9784         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9785         * pthreadP.h: Add prototypes.
9786
9787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9788         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9789         __pthread_rwlock_unlock aliases.
9790         * pthreadP.h: Add prototypes for new aliases.
9791
9792         * pthreadP.h (struct pthead_functions): Moved to...
9793         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9794         * init.c (pthread_functions): Add initializers for new elements.
9795
9796         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9797         __pthread_cleanup_pop_restore aliases.
9798         * pthreadP.h: Add prototypes.
9799
9800         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9801         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9802         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9803         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9804         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9805         * pthreadP.h: Adjust prototypes and callers.
9806
9807 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9808
9809         * Makefile (tests): Add tst-cancel7.
9810         (tst-cancel7-ARGS): New variable.
9811         * tst-cancel7.c: New file.
9812
9813         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9814         around gcc defficiencies.
9815         * old_pthread_cond_signal.c: Likewise.
9816         * old_pthread_cond_timedwait.c: Likewise.
9817         * old_pthread_cond_wait.c: Likewise.
9818
9819         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9820
9821 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9822
9823         * Makefile (tests): Add tst-cond7.
9824         * tst-cond7.c: New file.
9825
9826         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9827         (condvar_cleanup): Get condvar address from the right place.
9828
9829         * atomic.h: Correct definitions of atomic_full_barrier,
9830         atomic_read_barrier, atomic_write_barrier.
9831
9832         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9833         race-free.
9834         * old_pthread_cond_signal.c: Likewise.
9835         * old_pthread_cond_timedwait.c: Likewise.
9836         * old_pthread_cond_wait.c: Likewise.
9837
9838 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9839
9840         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9841
9842 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * pthreadP.h (pthread_cond_2_0_t): New type.
9845         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9846         Use new type for the 2.0 condvar function prototypes.
9847         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9848         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9849         parameter.
9850         * old_pthread_cond_destroy.c: Likewise.
9851         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9852         * old_pthread_cond_signal.c: Likewise.
9853         * old_pthread_cond_timedwait.c: Likewise.
9854         * old_pthread_cond_wait.c: Likewise.
9855
9856         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9857         (__pthread_cond_wait): Don't save cancellation mode and seq value
9858         in same location.
9859
9860         * herrno.c (__h_errno_location): Don't define as weak.
9861
9862 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9863
9864         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9865         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9866         and pthread_cond_wait.
9867         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9868         Renamed to...
9869         (__pthread_cond_broadcast_2_0): ... this.
9870         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9871         Renamed to...
9872         (__pthread_cond_destroy_2_0): ... this.
9873         * old_pthread_cond_init.c (__old_pthread_cond_init):
9874         Renamed to...
9875         (__pthread_cond_init_2_0): ... this.
9876         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9877         Renamed to...
9878         (__pthread_cond_signal_2_0): ... this.
9879         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9880         Renamed to...
9881         (__pthread_cond_wait_2_0): ... this.
9882         * pthread_cond_destroy.c: Include shlib-compat.h.
9883         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9884         * pthread_cond_init.c: Include shlib-compat.h.
9885         (pthread_cond_init): Change strong_alias into versioned_symbol.
9886         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9887         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9888         fields.
9889         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9890         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9891         __pthread_cond_wait_2_0): New prototypes.
9892         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9893         __old_pthread_cond_init, __old_pthread_cond_signal,
9894         __old_pthread_cond_wait): Removed.
9895         * init.c: Include shlib-compat.h.
9896         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9897         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9898         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9899         ptr___pthread_cond_*_2_0 fields.
9900         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9901         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9902
9903         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9904         LIBC_SIGACTION was not yet defined.
9905         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9906         [!defined LIBC_SIGACTION] (__sigaction): New function and
9907         libc_hidden_weak.
9908         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9909         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9910
9911 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9912
9913         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9914
9915 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9916
9917         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9918         New, larger type definition.
9919         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9920         implementation.
9921         * Versions [libpthread]: Add definitions for new pthread_cond_*
9922         interfaces for version GLIBC_2.3.2.
9923         * pthread_cond_init.c: Update initialization for new type definition.
9924         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9925         pthread_cond_timedwait, pthread_cond_signal, and
9926         pthread_cond_broadcast.  Add old_pthread_cond_init,
9927         old_pthread_cond_destroy, old_pthread_cond_wait,
9928         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9929         old_pthread_cond_broadcast.
9930         * old_pthread_cond_broadcast.c: New file.
9931         * old_pthread_cond_destroy.c: New file.
9932         * old_pthread_cond_init.c: New file.
9933         * old_pthread_cond_signal.c: New file.
9934         * old_pthread_cond_timedwait.c: New file.
9935         * old_pthread_cond_wait.c: New file.
9936         * pthreadP.h: Add prototypes for the compatibility interfaces.
9937
9938         * pthread_cond_destroy.c: Don't include <errno.h>.
9939
9940 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9941
9942         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9943         unnecessary zero offset when addressing MUTEX.
9944
9945 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9946
9947         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9948         __register_atfork.
9949         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9950         for __register_atfork.
9951
9952 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9953
9954         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9955         instead of ASSEMBLER test macro.
9956
9957         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9958         __libc_current_sigrtmax): Add libc_hidden_def.
9959
9960         * sysdeps/pthread/list.h: Remove assert.h include.
9961
9962 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9963
9964         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9965         __pthread_initialize_minimal_internal not
9966         __pthread_initialize_minimal.
9967
9968 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9969
9970         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9971         __pthread_initialize_minimal as hidden.
9972
9973         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9974         constructor.
9975
9976 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9977
9978         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9979         $(common-objpfx)format.lds, include that into the output script.
9980         Fix comment.
9981         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9982
9983 2002-12-28  Andreas Jaeger  <aj@suse.de>
9984
9985         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9986         nsec resolution changes.
9987         (xstat64_conv): Likewise.
9988         (xstat32_conv): Likewise.
9989         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9990         struct kernel_stat.
9991         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9992         structs stat and stat64.
9993         * time/time.h (__timespec_defined): Define for __USE_MISC.
9994         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9995
9996 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9997
9998         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9999         argument.
10000         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10001         (pthread_exit): Use strong_alias to avoid warnings.
10002         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10003         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10004         ptr___pthread_attr_init_2_*.
10005         * init.c (pthread_functions): Adjust.
10006
10007 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10008
10009         * forward.c: Make all functions available by default again.  It
10010         caused too much trouble.
10011
10012         * pt-siglongjmp.c: Removed.
10013
10014 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10015
10016         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10017         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10018         * sysdeps/i386/Makefile: New file.
10019         * sysdeps/i386/tcb-offsets.sym: New file.
10020         * sysdeps/pthread/tcb-offsets.h: New file.
10021         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10022         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10023
10024         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10025         __register_atfork...
10026         (GLIBC_2.3.2): ...here.
10027
10028 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10029
10030         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10031         pthread_attr_setstackaddr with __attribute_deprecated__.
10032
10033 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10034
10035         * pt-system.c (system): Remove cancellation handling.
10036         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10037         cancellation routines.
10038
10039 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10040
10041         * descr.h: Include <dl-sysdep.h>.
10042         (struct pthread): Move header.data.list to the back of the struct.
10043         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10044         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10045         (SYSINFO_OFFSEET): Likewise.
10046
10047 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10048
10049         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10050         Define.
10051         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10052         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10053         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10054         (USE_DL_SYSINFO): Undef.
10055
10056 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10057
10058         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10059         $(common-objpfx)libc.so.
10060         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10061         it is bigger than pipe buffer size even on arches with bigger
10062         page size.
10063         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10064
10065 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10066
10067         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10068         correct errno access for case that USE___THREAD is not defined.
10069
10070 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10073         Patch by Marijn Ros <marijn@mad.scientist.com>.
10074
10075 2002-12-22  Roland McGrath  <roland@redhat.com>
10076
10077         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10078
10079 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10080
10081         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10082
10083 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10084
10085         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10086         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10087         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10088
10089         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10090         of int $0x80.
10091         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10092         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10093         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10094         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10095         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10096         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10097         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10098         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10099
10100         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10101         sysenter.
10102         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10103
10104         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10105
10106         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10107         in new TCB.
10108         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10109         that sysinfo is properly initialized.
10110         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10111         to 1 only for ld.so.
10112
10113         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10114         RTLD_CORRECT_DYNAMIC_WEAK.
10115
10116 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10117
10118         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10119         Use return 0 as 6th argument to FORWARD4.
10120         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10121
10122 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10123
10124         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10125         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10126         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10127         (INIT_SYSINFO): New #define.
10128         (TLS_TP_INIT): Use INIT_SYSINFO.
10129         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10130         At test to make sure SYSINFO_OFFSET value is correct.
10131         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10132
10133 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10134
10135         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10136         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10137         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10138         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10139         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10140         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10141         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10142
10143 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10144
10145         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10146         macro instead of using int $0x80 directly.
10147
10148         * sysdeps/pthread/bits/stdio-lock.h: New file.
10149         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10150         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10151         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10152         * Makefile (routines): Add libc-lowlevelmutex.
10153
10154         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10155         __i686.get_pc_thunk.dx.
10156
10157 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10158
10159         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10160         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10161         ($(objpfx)tst-cancel-wrappers.out): New rule.
10162         * tst-cancel-wrappers.sh: New test.
10163         * tst-locale1.c: Include signal.h.
10164         (uselocale): Test static linking of __libc_current_sigrt*.
10165
10166 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10167
10168         * Makefile (tests): Add tst-cancel6.
10169         * tst-cancel6.c: New file
10170
10171 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10172
10173         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10174         Define meaningfully for assembler as well.
10175         * pthreadP.h (struct pthread_functions): Remove
10176         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10177         and ptr_pthread_attr_init_2_1 fields.
10178         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10179         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10180         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10181         (FORWARD3): Define using FORWARD4.
10182         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10183         versions.
10184         * pt-system.c: Remove duplicate stdlib.h include.
10185
10186 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10187
10188         * sem_init.c: Define sem_init@GLIBC_2.0.
10189         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10190         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10191
10192         * flockfile.c: Moved to...
10193         * sysdeps/pthread/flockfile.c: ...here.  New file.
10194         * funlockfile.c: Moved to...
10195         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10196         * ftrylockfile.c: Moved to...
10197         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10198
10199 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10200
10201         * libc-cancellation.c: Guard both function with
10202         #if !defined NOT_IN_libc.
10203         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10204         automatically provided pthread wrappers.
10205         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10206         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10207         nor in libpthread.
10208         * pt-open.c: Removed.
10209         * pt-fcntl.c: Removed.
10210         * pt-fsync.c: Removed.
10211         * pt-lseek.c: Removed.
10212         * pt-msgrcv.c: Removed.
10213         * pt-msgsnd.c: Removed.
10214         * pt-msync.c: Removed.
10215         * pt-nanosleep.c: Removed.
10216         * pt-open64.c: Removed.
10217         * pt-pause.c: Removed.
10218         * pt-pread.c: Removed.
10219         * pt-pread64.c: Removed.
10220         * pt-pwrite.c: Removed.
10221         * pt-pwrite64.c: Removed.
10222         * pt-read.c: Removed.
10223         * pt-recv.c: Removed.
10224         * pt-recvfrom.c: Removed.
10225         * pt-recvmsg.c: Removed.
10226         * pt-send.c: Removed.
10227         * pt-sendto.c: Removed.
10228         * pt-sigtimedwait.c: Removed.
10229         * pt-sigwait.c: Removed.
10230         * pt-wait.c: Removed.
10231         * pt-waitpid.c: Removed.
10232         * pt-write.c: Removed.
10233         * pt-accept.c: Removed.
10234         * pt-close.c: Removed.
10235         * pt-connect.c: Removed.
10236         * pt-lseek64.c: Removed.
10237         * pt-sendmsg.c: Removed.
10238         * pt-tcdrain.c: Removed.
10239
10240 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10241
10242         * init.c (__pthread_initialize_minimal_internal): Renamed from
10243         __pthread_initialize_minimal.  Make old name an alias.  This
10244         converts a normal relocation into a relative relocation.
10245
10246         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10247
10248         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10249         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10250         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10251         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10252         pt-sigwaitinfo, pt-waitid, and pt-writev.
10253         * pt-creat.c: Removed.
10254         * pt-poll.c: Removed.
10255         * pt-pselect.c: Removed.
10256         * pt-readv.c: Removed.
10257         * pt-select.c: Removed.
10258         * pt-sigpause.c: Removed.
10259         * pt-sigsuspend.c: Removed.
10260         * pt-sigwaitinfo.c: Removed.
10261         * pt-waitid.c: Removed.
10262         * pt-writev.c: Removed.
10263
10264         * init.c (pthread_functions): New variable.
10265         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10266         (or NULL) to __libc_pthread_init.
10267         * forward.c: Rewrite to use __libc:pthread_functions array to get
10268         function addresses.
10269         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10270         prototype.
10271         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10272         Take new parameter.  Copy content of variable pointed to by it
10273         to __libc_pthread_init.
10274
10275         * pthreadP.h (struct pthread_functions): New type.
10276         (__libc_pthread_init): Declare.
10277
10278         * pthread_attr_destroy.c: Add namespace protected alias.
10279         * pthread_attr_getdetachstate.c: Likewise.
10280         * pthread_attr_getinheritsched.c: Likewise.
10281         * pthread_attr_getschedparam.c: Likewise.
10282         * pthread_attr_getschedpolicy.c: Likewise.
10283         * pthread_attr_getscope.c: Likewise.
10284         * pthread_attr_setdetachstate.c: Likewise.
10285         * pthread_attr_setinheritsched.c: Likewise.
10286         * pthread_attr_setschedparam.c: Likewise.
10287         * pthread_attr_setschedpolicy.c: Likewise.
10288         * pthread_attr_setscope.c: Likewise.
10289         * pthread_cond_broadcast.c: Likewise.
10290         * pthread_cond_destroy.c: Likewise.
10291         * pthread_cond_init.c: Likewise.
10292         * pthread_cond_signal.c: Likewise.
10293         * pthread_cond_wait.c: Likewise.
10294         * pthread_condattr_destroy.c: Likewise.
10295         * pthread_condattr_init.c: Likewise.
10296         * pthread_equal.c: Likewise.
10297         * pthread_exit.c: Likewise.
10298         * pthread_getschedparam.c: Likewise.
10299         * pthread_self.c: Likewise.
10300         * pthread_setcancelstate.c: Likewise.
10301         * pthread_setschedparam.c: Likewise.
10302         * pthread_mutex_destroy.c: Likewise.
10303         * pthread_mutex_init.c: Likewise.
10304         * pthreadP.h: Add prototypes for the aliases.
10305
10306         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10307         multiple_threads member in correct TCB to 1.
10308
10309         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10310         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10311         member of thread descriptor, otherwise return unconditionally 1.
10312
10313 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10314
10315         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10316         regular Linux version.  Remove file.
10317         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10318         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10319         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10320         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10321         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10322         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10323         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10324         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10325         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10326         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10327         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10328         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10329         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10330         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10331         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10332         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10333         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10334         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10335         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10336         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10337         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10338         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10339         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10340         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10341         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10342         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10343         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10344         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10345         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10346         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10347
10348 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10349
10350         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10351         * sysdeps/unix/sysv/linux/open.c: Removed.
10352         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10353         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10354         * sysdeps/unix/sysv/linux/msync.c: Removed.
10355         * sysdeps/unix/sysv/linux/read.c: Removed.
10356         * sysdeps/unix/sysv/linux/close.c: Removed.
10357         * sysdeps/unix/sysv/linux/creat.c: Removed.
10358         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10359         * sysdeps/unix/sysv/linux/pause.c: Removed.
10360         * sysdeps/unix/sysv/linux/select.c: Removed.
10361         * sysdeps/unix/sysv/linux/write.c: Removed.
10362
10363 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10364
10365         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10366         element in TCB to see whether locking is needed.
10367
10368         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10369         MULTIPLE_THREADS_OFFSET value is correct.
10370
10371         * sysdeps/unix/sysv/linux/close.c: New file.
10372         * sysdeps/unix/sysv/linux/connect.S: New file.
10373         * sysdeps/unix/sysv/linux/creat.c: New file.
10374         * sysdeps/unix/sysv/linux/fsync.c: New file.
10375         * sysdeps/unix/sysv/linux/llseek.c: New file.
10376         * sysdeps/unix/sysv/linux/lseek.c: New file.
10377         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10378         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10379         * sysdeps/unix/sysv/linux/msync.c: New file.
10380         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10381         * sysdeps/unix/sysv/linux/open.c: New file.
10382         * sysdeps/unix/sysv/linux/open64.c: New file.
10383         * sysdeps/unix/sysv/linux/pause.c: New file.
10384         * sysdeps/unix/sysv/linux/poll.c: New file.
10385         * sysdeps/unix/sysv/linux/pread.c: New file.
10386         * sysdeps/unix/sysv/linux/pread64.c: New file.
10387         * sysdeps/unix/sysv/linux/pselect.c: New file.
10388         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10389         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10390         * sysdeps/unix/sysv/linux/readv.c: New file.
10391         * sysdeps/unix/sysv/linux/recv.S: New file.
10392         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10393         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10394         * sysdeps/unix/sysv/linux/select.c: New file.
10395         * sysdeps/unix/sysv/linux/send.S: New file.
10396         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10397         * sysdeps/unix/sysv/linux/sendto.S: New file.
10398         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10399         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10400         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10401         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10402         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10403         * sysdeps/unix/sysv/linux/system.c: New file.
10404         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10405         * sysdeps/unix/sysv/linux/wait.c: New file.
10406         * sysdeps/unix/sysv/linux/waitid.c: New file.
10407         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10408         * sysdeps/unix/sysv/linux/writev.c: New file.
10409         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10410
10411         * pt-readv.c: Fix comment.
10412
10413 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10414
10415         * tst-cleanup1.c: Include stdlib.h.
10416
10417         * tst-cancel5.c: New test.
10418         * Makefile (tests): Add tst-cancel5.
10419         (tst-cancel5): Link against libc.so libpthread.so in that order.
10420
10421 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10422
10423         * forward.c (test_loaded): Prevent recursive calls.
10424
10425         * Makefile (routines): Add libc-cancellation.
10426         * libc-cancellation.c: New file.
10427         * descr.h (struct pthread): Add multiple_threads field.
10428         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10429         new thread descriptor to 1.
10430         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10431         Initialize multiple_thread field after successful thread creation.
10432         * cancellation.c (__do_cancel): Move to pthreadP.h.
10433         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10434         (__pthread_disable_asynccancel): Add internal_function attribute.
10435         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10436         * pthread_setcancelstate.c: Likewise.
10437         * pthread_setcanceltype.c: Likewise.
10438         * pthread_exit.c: Likewise.
10439         * pthreadP.h (CANCELLATION_P): Likewise.
10440         (__do_cancel): Define as static inline.
10441         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10442         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10443         declarations.
10444         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10445         fields.  Define MULTIPLE_THREADS_OFFSET.
10446         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10447         declaration.
10448         * sysdeps/unix/sysv/linux/accept.S: New file.
10449         * sysdeps/unix/sysv/linux/read.c: New file.
10450         * sysdeps/unix/sysv/linux/write.c: New file.
10451         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10452         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10453         initialization of __libc_locking_needed.
10454         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10455         __libc_locking_needed, use multiple_threads field in TCB.
10456         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10457
10458 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10459
10460         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10461         version.
10462         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10463
10464         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10465         access to __libc_locking_needed for PIC.
10466
10467 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10468
10469         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10470         declare for libc.so.
10471         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10472         expression.
10473         (__libc_lock_lock): Put into statement expression.
10474         (__libc_lock_unlock): Remove trailing semicolon.
10475         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10476
10477 2002-12-12  Roland McGrath  <roland@redhat.com>
10478
10479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10480         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10481
10482 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10483
10484         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10485         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10486         Initialize __libc_locking_needed.
10487         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10488         instead of __register_pthread_fork_handler.
10489         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10490         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10491         fork-gen with libc_pthread_init.
10492         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10493         of __register_pthread_fork_handler.
10494         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10495         of __register_pthread_fork_handler.
10496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10497         __libc_locking_needed to determine whether lock prefix can be avoided.
10498         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10499
10500 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10501
10502         * Makefile (tests): Add tst-cleanup1.
10503         * tst-cleanup1.c: New file.
10504         * cancellation.c (__cleanup_thread): Removed.
10505         (__do_cancel): Remove call to __cleanup_thread.
10506         * pthreadP.h: Remove __cleanup_thread prorotype.
10507
10508         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10509         Remember function and argument even if cancellation handler
10510         function is not available.
10511         (__libc_cleanup_region_end): Execute registered function directly if
10512         pthread functions are not available.
10513         (__libc_cleanup_end): Likewise.
10514
10515         * init.c (__pthread_initialize_minimal): Fix initialization in
10516         static lib by preventing gcc from being too clever.
10517
10518 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10519
10520         * init.c (__pthread_initialize_minimal): Remove unneccesary
10521         sigaddset call.
10522
10523         * Makefile (tests): We can run tst-locale2 now.
10524
10525 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10526
10527         * Versions: Remove duplicated sigwait entry.
10528
10529 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10530
10531         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10532         inside libpthread.
10533
10534         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10535
10536         * pthreadP.h: Declare __pthread_enable_asynccancel and
10537         __pthread_disable_asynccancel.
10538         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10539         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10540         * cancellation.c (__pthread_enable_asynccancel): New function.
10541         (__pthread_disable_asynccancel): New function.
10542         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10543         * pt-close.c: Likewise.
10544         * pt-connect.c: Likewise.
10545         * pt-creat.c: Likewise.
10546         * pt-fcntl.c: Likewise.
10547         * pt-fsync.c: Likewise.
10548         * pt-lseek.c: Likewise.
10549         * pt-lseek64.c: Likewise.
10550         * pt-msgrcv.c: Likewise.
10551         * pt-msgsnd.c: Likewise.
10552         * pt-msync.c: Likewise.
10553         * pt-nanosleep.c: Likewise.
10554         * pt-open.c: Likewise.
10555         * pt-open64.c: Likewise.
10556         * pt-pause.c: Likewise.
10557         * pt-poll.c: Likewise.
10558         * pt-pread.c: Likewise.
10559         * pt-pread64.c: Likewise.
10560         * pt-pselect.c: Likewise.
10561         * pt-pwrite.c: Likewise.
10562         * pt-pwrite64.c: Likewise.
10563         * pt-read.c: Likewise.
10564         * pt-readv.c: Likewise.
10565         * pt-recv.c: Likewise.
10566         * pt-recvfrom.c: Likewise.
10567         * pt-recvmsg.c: Likewise.
10568         * pt-select.c: Likewise.
10569         * pt-send.c: Likewise.
10570         * pt-sendmsg.c: Likewise.
10571         * pt-sendto.c: Likewise.
10572         * pt-sigpause.c: Likewise.
10573         * pt-sigsuspend.c: Likewise.
10574         * pt-sigtimedwait.c: Likewise.
10575         * pt-sigwait.c: Likewise.
10576         * pt-sigwaitinfo.c: Likewise.
10577         * pt-system.c: Likewise.
10578         * pt-tcdrain.c: Likewise.
10579         * pt-wait.c: Likewise.
10580         * pt-waitid.c: Likewise.
10581         * pt-waitpid.c: Likewise.
10582         * pt-write.c: Likewise.
10583         * pt-writev.c: Likewise.
10584         * pthread_join.c: Likewise.
10585         * pthread_timedjoin.c: Likewise.
10586
10587         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10588         (__xpg_sigpause): New function.
10589         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10590
10591 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10592
10593         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10594
10595         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10596         _GI_pthread_cleanup_pop to pthreadP.h.
10597
10598         * ftrylockfile.c: Use _IO_lock_trylock instead of
10599         pthread_mutex_trylock.
10600
10601         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10602         (CANCEL_RESET): Likewise.
10603         (__pthread_setcanceltype_): Declare.
10604         (__pthread_mutex_lock_internal): Declare.
10605         (__pthread_mutex_unlock_internal): Declare.
10606         (__pthread_once_internal): Declare.
10607         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10608         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10609
10610         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10611         and pthread_mutex_unlock.
10612         * pthread_cond_wait.c: Likewise.
10613         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10614         * pthread_mutex_unlock.c: Likewise.
10615
10616         * pthread_setcanceltype.c: Add additional alias
10617         __pthread_setcanceltype.
10618
10619         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10620         * sem_open.c (sem_open): Likewise.
10621         Use __libc_open, __libc_write, and __libc_close instead of
10622         open, write, and close respectively.
10623
10624         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10625         Rewrite as statement expression since it must return a value.
10626
10627         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10628         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10629         __pthread_kill.
10630
10631         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10632         alias __pthread_once_internal.
10633
10634         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10635
10636 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10637
10638         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10639         * tst-stdio1.c: New file.
10640         * tst-stdio2.c: New file.
10641
10642         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10643
10644         * Makefile (tests): Comment out tst-locale2 for now.
10645         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10646
10647         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10648         -D_IO_MTSAFE_IO.
10649         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10650         Use _IO_lock_init instead of explicit assignment.
10651
10652         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10653         Define __libc_lock_* and __libc_lock_recursive macros with
10654         lowlevellock macros, not pthread mutexes.
10655
10656         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10657         of pthread_mutex_lock.
10658         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10659         instead of pthread_mutex_unlock.
10660
10661 2002-12-06  Roland McGrath  <roland@redhat.com>
10662
10663         * allocatestack.c (__stack_user): Use uninitialized defn.
10664         * init.c (__pthread_initialize_minimal): Initialize it here.
10665
10666 2002-12-05  Roland McGrath  <roland@redhat.com>
10667
10668         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10669         string.
10670         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10671
10672         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10673         missing & here too.
10674
10675 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10676
10677         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10678         lowlevellock.
10679         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10680         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10681         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10682         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10683         for __libc_lock_* macros.
10684         * Makefile (routines): Add libc-lowlevellock.
10685
10686 2002-10-09  Roland McGrath  <roland@redhat.com>
10687
10688         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10689         Under [__PIC__], call the function via the pointer fetched for
10690         comparison rather than a call by name that uses the PLT.
10691         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10692         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10693         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10694         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10695         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10696
10697 2002-12-04  Roland McGrath  <roland@redhat.com>
10698
10699         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10700
10701         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10702         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10703
10704         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10705
10706 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10707
10708         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10709         a completely opaque, non-integer type.
10710         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10711
10712 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10713
10714         * sysdeps/i386/tls.h: Include stdlib.h.
10715         * sysdeps/x86_64/tls.h: Likewise.
10716
10717 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10718
10719         * Makefile (tests): Add tst-locale2.
10720         (tests-static): Likewise.
10721         * tst-locale2.c: New file.
10722
10723         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10724         volatile and add memory clobbers to lock operations.
10725
10726 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10727
10728         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10729         * sysdeps/i386/i486/bits/atomic.h: New file.
10730         * sysdeps/i386/i586/bits/atomic.h: New file.
10731         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10732         include i486 version.
10733         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10734         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10735         Patch by Marijn Ros <marijn@mad.scientist.com>.
10736
10737         * allocatestack.c (get_cached_stack): Don't crash if we first
10738         found a stack with a larger size then needed.
10739         Reported by Hui Huang <hui.huang@sun.com>.
10740
10741         * Makefile (tests): Add tst-sysconf.
10742         * tst-sysconf.c: New file.
10743
10744         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10745         PTHREAD_THREADS_MAX.
10746
10747 2002-12-02  Roland McGrath  <roland@redhat.com>
10748
10749         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10750         Declare using hidden_proto instead of attribute_hidden, so there are
10751         non-.hidden static symbols for gdb to find.
10752         (__pthread_keys): Likewise.
10753         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10754         * allocatestack.c (__stack_user): Likewise.
10755         * pthread_create.c (__pthread_keys): Likewise.
10756         (__nptl_threads_events, __nptl_last_event): Make these static instead
10757         of hidden.
10758         * pthread_key_create.c (__pthread_pthread_keys_max,
10759         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10760
10761 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10762
10763         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10764         statically.
10765         * tst-locale1.c: New file.
10766
10767         * pthread_cond_timedwait.c: Include <stdlib.h>.
10768
10769         * Makefile (tests): Add tst-fork2 and tst-fork3.
10770         * tst-fork2.c: New file.
10771         * tst-fork3.c: New file.
10772
10773 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10774
10775         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10776
10777         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10778         require it to 200112L.
10779
10780         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10781         instruction only if HAVE_CMOV is defined.
10782         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10783
10784         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10785
10786         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10787
10788         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10789
10790         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10791
10792 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10793
10794         * sysdeps/x86_64/bits/atomic.h: New file.
10795
10796         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10797         16-bit operations.
10798
10799         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10800         possible since gettid cannot fail.
10801
10802         * sysdeps/x86_64/pthreaddef.h: New file.
10803
10804         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10805
10806         * sysdeps/x86_64/pthread_spin_init.c: New file.
10807         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10808         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10809         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10810
10811         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10812         Add missing lock prefix.  Minute optimization.
10813
10814         * tst-spin2.c (main): Also check successful trylock call.
10815
10816         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10817         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10818
10819         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10820         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10821
10822         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10823         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10824         value in case of an error.  Add support for INTERNAL_SYSCALL.
10825
10826         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10827         value in case of an error.
10828
10829         * sysdeps/x86_64/tls.h: New file.
10830
10831 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10832
10833         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10834         takes the array member name and the index as parameters.
10835         (THREAD_SETMEM_NC): Likewise.
10836         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10837         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10838         interfaces.
10839
10840         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10841         to decide which code to use.
10842         (THREAD_SETMEM_NC): Likewise.
10843
10844         * allocatestack.c (queue_stack): Don't remove stack from list here.
10845         Do it in the caller.  Correct condition to prematurely terminate
10846         loop to free stacks.
10847         (__deallocate_stack): Remove stack from list here.
10848
10849 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10850
10851         * Makefile (tests): Add tst-stack1.
10852         * tst-stack1.c: New file.
10853
10854         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10855         provided stack.
10856
10857         * pthread_attr_getstack.c: Return bottom of the thread area.
10858
10859 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10860
10861         * Makefile (libpthread-routines): Add pt-allocrtsig and
10862         pthread_kill_other_threads.
10863         * pt-allocrtsig.c: New file.
10864         * pthread_kill_other_threads.c: New file.
10865         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10866         all three functions.
10867         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10868         allocrtsig.
10869         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10870         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10871         and __libc_allocate_rtsig_private.
10872         * Versions (libpthread): Export pthread_kill_other_threads_np,
10873         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10874
10875 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10876
10877         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10878         the end of the stack.  Adjust computations.
10879         When mprotect call fails dequeue stack and free it.
10880         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10881         attribute.
10882         * pthread_getattr_np.c: Likewise.
10883
10884         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10885         surprises.
10886
10887 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10888
10889         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10890         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10891
10892 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10893
10894         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10895         * pthread_setspecific.c: Likewise.
10896
10897 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10898
10899         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10900         definitions.  Get them from the official place.
10901         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10902
10903         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10904         Use new CLONE_ flags in clone() calls.
10905
10906         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10907         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10908
10909         * Versions: Add pthread_* functions for libc.
10910         * forward.c: New file.
10911
10912         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10913         errno-loc.
10914         * herrno.c: New file.
10915         * res.c: New file.
10916
10917         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10918         sem_trywait, and sem_timedwait.  Add herrno and res.
10919         * sem_init.c: Don't initialize lock and waiters members.
10920         * sem_open.c: Likewise.
10921         * sem_post.c: Removed.
10922         * sem_wait.c: Removed.
10923         * sem_trywait.c: Removed.
10924         * sem_timedwait.c: Removed.
10925         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10926         Includes full implementations of sem_post, sem_wait, sem_trywait,
10927         and sem_timedwait.
10928         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10929         for new implementation.
10930         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10931         and waiters fields.
10932
10933         * tst-sem3.c: Improve error message.
10934         * tst-signal3.c: Likewise.
10935
10936         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10937         to tell the kernel about the termination futex and to initialize tid
10938         member.  Don't initialize main_thread.
10939         * descr.h (struct pthread): Remove main_thread member.
10940         * cancelllation.c (__do_cancel): Remove code handling main thread.
10941         The main thread is not special anymore.
10942
10943         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10944         size of the stacks to stack_cache_actsize.
10945
10946         * pt-readv.c: Add missing "defined".
10947         * pt-sigwait.c: Likewise.
10948         * pt-writev.c: Likewise.
10949
10950 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10951
10952         * Versions: Export __connect from libpthread.
10953         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10954
10955         * Makefile (libpthread-routines): Add pt-raise.
10956         * sysdeps/unix/sysv/linux/raise.c: New file.
10957         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10958         * sysdeps/generic/pt-raise.c: New file.
10959
10960         * pthread_cond_init.c: Initialize all data elements of the condvar
10961         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10962
10963         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10964         * pthread_create.c: Likewise.
10965
10966         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10967         * tst-key1.c: New file.
10968         * tst-key2.c: New file.
10969         * tst-key3.c: New file.
10970
10971         * Versions: Export pthread_detach for version GLIBC_2.0.
10972         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10973
10974 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10975
10976         * pthread_key_create.c: Terminate search after an unused key was found.
10977         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10978
10979         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10980         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10981
10982 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10983
10984         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10985         dynamic lookup for errno in PIC.
10986
10987         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10988         release the stack lock as soon as possible.
10989         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10990         the static TLS block.
10991         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10992
10993         * cancellation.c: Renamed from cancellation.c.
10994         * Makefile: Adjust accordingly.
10995         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10996         * cleanup_defer.c: Use CANCELLATION_P.
10997         * pthread_testcancel.c: Likewise.
10998         * descr.h: Fix spelling in comments.
10999         * init.c: Likewise.
11000         * pthread_getattr_np.c: Likewise.
11001         * pthread_getschedparam.c: Likewise.
11002         * pthread_setschedparam.c: Likewise.
11003         * Versions: Likewise.
11004
11005         * pt-pselect.c: New file.
11006         * Makefile (libpthread-routines): Add pt-pselect.
11007         * Versions: Add pselect.
11008
11009         * tst-cancel4.c: New file.
11010         * Makefile (tests): Add tst-cancel4.
11011
11012 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11013
11014         * pthread_mutex_lock.c: Always record lock ownership.
11015         * pthread_mutex_timedlock.c: Likewise.
11016         * pthread_mutex_trylock.c: Likewise.
11017
11018         * pt-readv.c: New file.
11019         * pt-writev.c: New file.
11020         * pt-creat.c: New file.
11021         * pt-msgrcv.c: New file.
11022         * pt-msgsnd.c: New file.
11023         * pt-poll.c: New file.
11024         * pt-select.c: New file.
11025         * pt-sigpause.c: New file.
11026         * pt-sigsuspend.c: New file.
11027         * pt-sigwait.c: New file.
11028         * pt-sigwaitinfo.c: New file.
11029         * pt-waitid.c: New file.
11030         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11031         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11032         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11033         * Versions: Add all the new functions.
11034
11035         * tst-exit1.c: New file.
11036         * Makefile (tests): Add tst-exit1.
11037
11038         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11039
11040 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11041
11042         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11043
11044         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11045         call.  pthread_join is an official cancellation point.
11046         * pthread_timedjoin.c: Likewise.
11047
11048         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11049         and the condvar's mutex are retrieved.
11050         * pthread_cond_timedwait.c: Likewise.
11051         Reported by dice@saros.East.Sun.COM.
11052
11053 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11054
11055         * pthreadP.h: Cut out all type definitions and move them...
11056         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11057         * pthreadP.h: Include <internaltypes.h>.
11058
11059         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11060         performance tweaks.
11061
11062         * sem_trywait.c: Shuffle #includes around to get right order.
11063         * sem_timedwait.c: Likewise.
11064         * sem_post.c: Likewise.
11065         * sem_wait.c: Likewise.
11066
11067         * nptl 0.3 released.
11068
11069         * Makefile (tests): Add tst-signal3.
11070         * tst-signal3.c: New file.
11071
11072 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11073
11074         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11075         the asms modify the sem object.
11076         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11077
11078         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11079         the actual members.
11080         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11081         * semaphoreP.h: Include pthreadP.h.
11082         * sem_getvalue.c: Adjust to sem_t change.
11083         * sem_init.c: Likewise.
11084         * sem_open.c: Likewise.
11085         * sem_post.c: Likewise.
11086         * sem_timedwait.c: Likewise.
11087         * sem_trywait.c: Likewise.
11088         * sem_wait.c: Likewise.
11089
11090 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11091
11092         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11093         * tst-basic2.c: New file.
11094         * tst-exec1.c: New file.
11095         * tst-exec2.c: New file.
11096         * tst-exec3.c: New file.
11097
11098         * tst-fork1.c: Remove extra */.
11099
11100         * nptl 0.2 released.  The API for IA-32 is complete.