nptl/ChangeLog

   1 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
   4         and pthread_mutexattr_setrobust for GLIBC_2.12.
   5         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
   6         * pthread_mutexattr_getrobust.c: Define alias
   7         pthread_mutexattr_getrobust.
   8         * pthread_mutexattr_setrobust.c: Define alias
   9         pthread_mutexattr_setrobust.
  10
  11 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
  12
  13         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
  14
  15 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
  16
  17         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
  18
  19 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
  20
  21         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
  22         call __gmon_start__.
  23         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
  24
  25 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
  26
  27         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
  28         using memset.
  29
  30 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
  31
  32         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
  33         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  34         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
  35         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  36         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  37         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
  38         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  40
  41 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  44         Don't update nwaiters after invalid timeout is recognized.
  45
  46 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
  47
  48         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
  49         __gmon_start__.
  50
  51 2009-11-27  Andreas Schwab  <schwab@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
  54         THREAD_SELF->cancelhandling after returning from futex call.
  55
  56 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
  57
  58         * tst-sem13.c: New file.
  59         * Makefile (tests): Add tst-sem13.
  60
  61 2009-11-22  Roland McGrath  <roland@redhat.com>
  62
  63         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
  64         instead of recapitulating its contents.
  65
  66 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
  67
  68         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
  69         optimizations and cleanups.
  70
  71 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
  72
  73         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
  74         Remove redundant code. Fix cfi offsets.
  75         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
  76         Fix cfi offsets.
  77
  78 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
  79
  80         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
  81         reduce size of unwind info.
  82
  83         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
  84         cfi directives.
  85         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  86         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
  87
  88 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
  89
  90         [BZ #4457]
  91         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
  92         LIBGCC_S_SO.
  93         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
  94
  95 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
  98
  99         [BZ #3270]
 100         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 101         steps to avoid races with creation and terminations.
 102         * nptl-init.c (sighandler_setxid): Adjust.
 103         Patch by Daniel Jacobowitz.
 104
 105 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 106
 107         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 108
 109 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 110             Joseph Myers  <joseph@codesourcery.com>
 111
 112         [BZ #7094]
 113         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 114         Initialize the sigev_notify field for newly created timer to make sure
 115         the timer gets deleted from the active timer's list upon timer_delete.
 116
 117 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 118
 119         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 120         Correct a logic error.
 121
 122 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 123
 124         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 125         of the field in local variables.
 126         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 127         variable and don't unconditionally clear it.
 128
 129 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * pthread_create.c (start_thread): Hint to the kernel that memory for
 132         the stack can be reused.  We do not mark all the memory.  The part
 133         still in use and some reserve are kept.
 134
 135 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 136
 137         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 138
 139 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 142         directives.
 143
 144 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 145
 146         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 147         directives.
 148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 149
 150 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 151
 152         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 153         (__pthread_cond_signal): Don't clobber register used for syscall
 154         number.
 155
 156 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 159         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 160
 161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 162         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 163         register.
 164
 165 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 166
 167         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 168         enabled by the special *_asynccancel functions.
 169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 171
 172         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 173
 174 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 177         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 178         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 179         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 180         since we can assume the special __*_{en,dis}able_asynccancel
 181         functions.
 182         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 183         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 184         and PTHREAD_CANCELED.
 185
 186 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 187
 188         * descr.h: Better definition of *_BITMASK macros for cancellation.
 189
 190 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 191
 192         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 193
 194         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 195         dynamic linker might have to save.
 196         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 197         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 198         printing.
 199
 200         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 201
 202 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 205         New function.
 206         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 207         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 209         requeue_pi for robust mutexes.
 210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 212         Don't only skip __pthread_mutex_cond_lock.  Call instead
 213         __pthread_mutex_cond_lock_adjust.
 214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 215
 216         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 217         optimization of PI mutex handling.
 218
 219 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 220
 221         [BZ #10418]
 222         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 223         instead of of _acq variants of cmpxchg.
 224
 225 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 226
 227         * sysdeps/x86_64/configure.in: New file.
 228
 229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 230         path when not using absolute timeout futex.
 231
 232 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 235         optimizations of last changes.
 236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 237
 238 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 241         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 243         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 246         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 248
 249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 250         (__pthread_cond_timedwait): Make more robust.
 251
 252 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 255         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 256         directly use absolute timeout.
 257
 258         * tst-sem5.c (do_test): Add test for premature timeout.
 259         * Makefile: Linu tst-sem5 with librt.
 260
 261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 262         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 263         directly use absolute timeout.
 264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 265         (pthread_rwlock_timedrdlock): Likewise.
 266
 267         * tst-cond11.c (run_test): Add test to check that the timeout is
 268         long enough.
 269
 270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 271         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 272         directly use absolute timeout.
 273
 274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 275         (__pthread_cond_wait): Convert to using exception handler instead of
 276         registered unwind buffer.
 277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 278         (__pthread_cond_timedwait): Likewise.
 279
 280 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 283         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 284         use absolute timeout.
 285
 286         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 287         handling of uncontested semaphore.
 288
 289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 290         (__condvar_cleanup): Rewrite to use cfi directives instead of
 291         hand-coded unwind tables.
 292         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 293         Likewise.
 294         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 295         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 296         Likewise.
 297
 298 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * Makefile (libpthread-routines): Add pthread_sigqueue.
 301         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 302         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 303         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 304
 305 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 306
 307         [BZ #10262]
 308         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 309         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 310         cannot be assumed.
 311         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 312
 313 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 314
 315         * libc-cancellation.c: Move __libc_cleanup_routine to...
 316         * libc-cleanup.c: ...here.  New file.
 317         * Makefile (routines): Add libc-cleanup.
 318
 319         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 320         test.
 321         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 322         * sysdeps/pthread/librt-cancellation.c: Likewise.
 323
 324         [BZ #9924]
 325         * nptl-init.c: Renamed from init.c.
 326         * Makefile: Change all occurences of init.c to nptl-init.c.
 327
 328 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 329
 330         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 331         to test when deciding on the delay.
 332         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 333         * pthread_cancel.c: Close race between deciding on sending a signal
 334         and setting the CANCELING_BIT bit.
 335
 336         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 337         thread is canceled.
 338         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 339
 340 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 341
 342         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 343         is available.
 344         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 345         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 346         * sysdeps/i386/tls.h: Likewise.
 347         (tcbhead_t): Add __private_tm member.
 348
 349 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 350
 351         * sem_open.c (sem_open): Rewrite initialization of initsem to
 352         avoid warnings.
 353
 354         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 355         Avoid warning by using may_alias attribute on ptrhack.
 356
 357 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 358
 359         [BZ #10090]
 360         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 361         Check policy and priority for validity.
 362         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 363
 364 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 365
 366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 367         (__pthread_cond_timedwait): Change to use cfi directives instead of
 368         hand-coded unwind sections.
 369
 370 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * init.c (nptl_freeres): Compile only for SHARED.
 373
 374 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 375
 376         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 377         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 378         FUTEX_BITSET_MATCH_ANY.
 379
 380 2009-02-27  Roland McGrath  <roland@redhat.com>
 381
 382         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 383         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 384
 385 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 386
 387         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 388         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 389         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 390         200112L to 200809L.
 391
 392 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 393
 394         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 395         POSIX 2008.
 396
 397 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 398
 399         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 400         Unify name of include protector macro.
 401
 402 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 403
 404         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 405         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 406
 407 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 408
 409         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 410         pointer variables.
 411
 412         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 413         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 414         * init.c (nptl_freeres): New function.
 415         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 416         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 417         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 418         variable.
 419         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 420         load DSO.  Assign last.
 421         (__unwind_freeres): New function.
 422
 423         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 424         for better debugging.  No need to use stack_list_add here.
 425
 426 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 427
 428         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 429         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 430         instead of computing relative timeout.
 431         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 432         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 433
 434 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 435
 436         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 437
 438 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 439
 440         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 441         (list_add_tail): Removed.
 442
 443 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 444
 445         * (in_flight_stack): New variable.
 446         (stack_list_del): New function.  Use instead of list_del.
 447         (stack_list_add): New function.  Use instead of list_add when adding to
 448         stack_cache and stack_used lists.
 449         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 450         when the fork call interrupted another thread.
 451
 452 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 453
 454         * init.c (__pthread_initialize_minimal_internal): Optimize test
 455         FUTEX_CLOCK_REALTIME a bit.
 456
 457 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 458
 459         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 460         only passing five parameters to FUTEX_WAIT_BITSET call.
 461
 462         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 463         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 464         instead of computing relative timeout.
 465
 466 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 467
 468         * init.c (__pthread_initialize_minimal_internal): Check for
 469         FUTEX_CLOCK_REALTIME flag.
 470         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 471         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 472         relative timeout.
 473
 474         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 475         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 476         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 477         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 478         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 479         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 480
 481 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 482
 483         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 484         loop body instead of ; to avoid gcc warnings.
 485         (pthread_cleanup_pop_restore_np): Likewise.
 486         Patch by Caolán McNamara <caolanm@redhat.com>.
 487
 488 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 489
 490         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 491         fast path here, for robust/PI/PP mutexes call
 492         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 493         of ifs according to their probability.
 494         (__pthread_mutex_lock_full): New function.
 495         * pthread_mutex_unlock.c: Include assert.h.
 496         (__pthread_mutex_unlock_usercnt): Handle only the
 497         fast path here, for robust/PI/PP mutexes call
 498         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 499         of ifs according to their probability.
 500         (__pthread_mutex_unlock_full): New function.
 501         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 502         (__pthread_mutex_lock_full): Define.
 503
 504 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 505
 506         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 507         implementation.  Add necessary padding and.
 508         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 509         words.
 510
 511 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 512
 513         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 514         and FUTEX_WAKE_BITSET.
 515
 516 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 517
 518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 519         and FUTEX_WAKE_BITSET.
 520         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 521         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 522         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 523         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 524
 525 2008-11-25  Roland McGrath  <roland@redhat.com>
 526
 527         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 528         Subdirectories moved to ports repository as
 529         sysdeps/.../nptl subdirectories.
 530
 531 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 532
 533         [BZ #7008]
 534         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 535         of old value.
 536         * pthread_cond_init.c (__pthread_cond_init): Fix
 537         cond->__data.__nwaiters initialization.
 538         * Makefile (tests): Add tst-cond23.
 539         * tst-cond23.c: New test.
 540
 541 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 542
 543         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 544         arguments.
 545         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 546         arguments.
 547
 548 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 549
 550         [BZ #6955]
 551         * pthread_mutex_lock.c: Add support for private PI mutexes.
 552         * pthread_mutex_timedlock.c: Likewise.
 553         * pthread_mutex_trylock.c: Likewise.
 554         * pthread_mutex_unlock.c: Likewise.
 555         Patch mostly by Ben Jackson <ben@ben.com>.
 556
 557 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 558
 559         [BZ #6843]
 560         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 561         Increase stack size for helper thread.
 562
 563 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 564
 565         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 566         assembly with a clobber list for access registers a0 and a1.
 567
 568 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 569
 570         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 571         to force runp->refcntr to be read from memory.
 572
 573 2008-09-08  Richard Guenther  <rguenther@suse.de>
 574
 575         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 576         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 577         lll_timedlock, lll_robust_timedlock, lll_unlock,
 578         lll_robust_unlock): Promote private to int.
 579
 580 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 581
 582         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 583         ARCH_RETRY_MMAP definitions.
 584         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 585         Define MAP_STACK when not defined.
 586         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 587         handling of ARCH_RETRY_MMAP.
 588
 589 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 590
 591         * tst-align2.c (f): Print message that f is reached.
 592
 593 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 594
 595         [BZ #6740]
 596         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 597         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 598
 599 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 602         SOCK_CLOEXEC if possible.
 603
 604 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 605
 606         * Makefile (tests): Add tst-rwlock2a.
 607         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 608         * tst-rwlock2a.c: New file.
 609
 610 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 611
 612         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 613
 614 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 615
 616         * sysdeps/pthread/pthread.h: Fix typo in comment.
 617
 618 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 619
 620         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 621         of CPU set to the kernel.
 622
 623 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 624
 625         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 626         cfi directives.
 627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 632         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 633
 634 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 635
 636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 637         cfi directives.
 638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 639         Likewise.
 640         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 641         Likewise.
 642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 643         Likewise.
 644
 645 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 646
 647         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 648
 649 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 650
 651         David S. Miller  <davem@davemloft.net>
 652
 653         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 654
 655 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 656
 657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 658         __pshared correctly.
 659         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 660         Likewise.
 661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 662         Likewise.
 663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 664         Likewise.
 665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 666         Likewise.
 667         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 668
 669 2008-04-14  David S. Miller  <davem@davemloft.net>
 670
 671         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 672         (__old_sem_wait): Fix argument to lll_futex_wait().
 673
 674 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 675
 676         * pthread_create.c: Require pthread_mutex_trylock and
 677         pthread_key_delete for libgcc.
 678
 679 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 680
 681         [BZ #6020]
 682         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 683         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 684         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 685
 686 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 687
 688         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 689         <linux/limits.h> has defined it.
 690         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 691         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 692         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 693         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 694
 695 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 696
 697         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 698         of ASSEMBLER.
 699         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 700         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 701
 702 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 703
 704         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 705         HAVE_DL_DISCOVER_OSVERSION.
 706         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 707         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 708
 709 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 710
 711         [BZ #5778]
 712         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 713         _POSIX_CHOWN_RESTRICTED value to zero.
 714
 715 2008-01-31  Roland McGrath  <roland@redhat.com>
 716
 717         * Makefile (omit-deps): Variable removed.
 718
 719 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 720
 721         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 722         unnecessary addr32 prefix.
 723
 724 2008-01-29  Roland McGrath  <roland@redhat.com>
 725
 726         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 727
 728 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 729
 730         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 731
 732 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 733
 734         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 735         a scratch register.
 736         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 737         (__lll_lock_wait_private): Fix typo.
 738         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 739         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 740         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 741         Adjust XADD use.
 742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 743         (pthread_rwlock_timedrdlock): Return correct return value.
 744         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 745         (pthread_rwlock_timedwrlock): Likewise.
 746
 747 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 748
 749         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 750         thread returns the program exits with an error code.
 751
 752 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 753
 754         * pthread-errnos.sym: Add EOVERFLOW.
 755         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 756         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 757         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 758         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 759
 760 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 761
 762         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 763         parameter.  Passed it as permission to mmap.
 764         * allocatestack.c (allocate_stack): Pass prot as second parameter
 765         to ARCH_RETRY_MMAP.
 766
 767 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 768
 769         * tst-basic7.c: Allocate memory for the stack.
 770
 771         [BZ #5465]
 772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 773         (__pthread_cond_timedwait): Don't use VDSO.
 774         Patch by Michal Januszewski.
 775
 776 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 777
 778         [BZ #5455]
 779         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 780         Allow label before pthread_cleanup_pop.
 781         (pthread_cleanup_pop_restore_np): Likewise.
 782
 783 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 784
 785         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 786         Store 2 before returning ETIMEDOUT.
 787
 788 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 789
 790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 791         Store 2 before returning ETIMEDOUT.
 792         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 793         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 794         (__lll_lock_wait_private): Optimize.
 795         (__lll_lock_wait): Likewise.
 796
 797 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 798
 799         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 800         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 801         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 802
 803 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 804
 805         [BZ #5240]
 806         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 807         If we time out, try one last time to lock the futex to avoid
 808         losing a wakeup signal.
 809         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 810         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 811
 812         [BZ #5245]
 813         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 814         if necessary.
 815
 816 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 817
 818         [BZ #5245]
 819         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 820         mmap failed to EAGAIN.
 821         * Makefile (tests): Add tst-basic7.
 822         * tst-basic7.c: New file.
 823
 824 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 825
 826         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 827         Use __linkin_atfork.
 828
 829 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 830
 831         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 832         missing line continuations.
 833         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 834         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 835
 836 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 837
 838         [BZ #5220]
 839         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 840         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 841         (struct timer): Add next element.
 842         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 843         enqueue timer structure into __active_timer_sigev_thread list.
 844         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 845         remove timer struct from __active_timer_sigev_thread.
 846         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 847         Before using timer structure make sure it is still on the
 848         __active_timer_sigev_thread list.  Keep lock until done.
 849         Define __active_timer_sigev_thread and
 850         __active_timer_sigev_thread_lock.
 851
 852 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 853
 854         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 855         Redefine thread_atfork for use of ATFORK_MEM.
 856         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 857         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 858         function.
 859         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 860         Use atomic operation when removing first element of list.
 861
 862 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 863
 864         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 865         routine instead of an alias to __new_sem_post.
 866
 867 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 868
 869         * init.c (__pthread_initialize_minimal): Initialize word to appease
 870         valgrind.
 871
 872 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 873
 874         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 875         libc.so just clear NAME.
 876         (__libc_rwlock_fini): Nop inside of libc.so.
 877         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 878         all zeros.
 879
 880 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 881
 882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 883         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 884         unlocking failed.
 885         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 886
 887 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 888
 889         [BZ #4938]
 890         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 891         reclaimed stack if necessary.
 892         * Makefile (tests): Add tst-tsd6.
 893         * tst-tsd6.c: New file.
 894
 895 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 896
 897         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 898         Add private argument.
 899
 900 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 901
 902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 903         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 904
 905 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 906
 907         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 908         (__lll_robust_timedlock): Pass private as last argument to
 909         __lll_robust_timedlock_wait.
 910         (__lll_unlock): Fix a pasto.
 911
 912 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 913
 914         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 915         sparc_old_sem): New structs.
 916         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 917         (__sem_wait_cleanup): New function.
 918         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 919         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 920         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 921         lll_futex_wait.
 922         (__old_sem_wait): New function.
 923         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 924         nptl/sysdeps/unix/sysv/linux/sparc version.
 925         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 926         Likewise.
 927         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 928         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 929         (__new_sem_trywait): Use sparc_old_sem structure.
 930         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 931         (sem_timedwait): 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_timed_wait.
 935         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 936         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 937         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 938         lll_futex_wake.
 939         (__old_sem_post): New function.
 940         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 941         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 942         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 943         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 944         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 945         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 946
 947 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 948
 949         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 950         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 951         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 952         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 953         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 954         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 955         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 956         Use FUTEX_WAKE_OP.
 957         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 958         kernel-features.h and tcb-offsets.h.
 959         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 960         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 961         process private.
 962         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 963         tcb-offsets.h.
 964         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 965         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 966         process private.
 967         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 968         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 969         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 970         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 971         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 972         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 974
 975 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 976
 977         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 978         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 979         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 980         lll_futex_timed_wait.
 981
 982         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 983         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 984         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 985         __lll_robust_unlock, __lll_wait_tid): Likewise.
 986
 987 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 988
 989         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 990         Fix a pasto.
 991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 992         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 993         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 994         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 996         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 997         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 999         kernel-features.h.
1000         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1001         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1002         process private.  Switch DW_CFA_advance_loc1 and some
1003         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1005         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1006         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1007         process private.  Switch DW_CFA_advance_loc{1,2} and some
1008         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1009         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1010         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1012         Likewise.
1013         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1014         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1015         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1016         Likewise.
1017         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1018         (__pthread_cond_broadcast): Compare %r8 instead of
1019         dep_mutex-cond_*(%rdi) with $-1.
1020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1021         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1022         of oring.
1023
1024 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1025
1026         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1027
1028 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1029
1030         * allocatestack.c: Include kernel-features.h.
1031         * pthread_create.c: Likewise.
1032         * pthread_mutex_init.c: Likewise.
1033         * init.c: Likewise.
1034         * pthread_cond_timedwait.c: Likewise.
1035         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1036         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1037         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1038         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1042         Likewise.
1043         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1044         Likewise.
1045         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1047         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1048         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1049
1050 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1051
1052         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1053         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1054         byte elements.  One of them is the new __shared element.
1055         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1056         adjust names of other padding elements.
1057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1058         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1059         byte elements.  One of them is the new __shared element.
1060         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1061         adjust names of other padding elements.
1062         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1063         Renamed __pad1 element to __shared, adjust names of other padding
1064         elements.
1065         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1066         (pthread_rwlock_t): Likewise.
1067         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1068         typo.
1069
1070 2007-08-09  Anton Blanchard  <anton@samba.org>
1071
1072         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1073
1074 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1075
1076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1077         <kernel-features.h>.
1078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1079
1080 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1081
1082         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1083         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1084         dealing with robust mutexes.
1085         * pthread_mutex_timedlock.c: Likewise.
1086         * pthread_mutex_trylock.c: Likewise.
1087         * pthread_mutex_unlock.c: Likewise.
1088         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1089
1090 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1091
1092         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1093         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1094         (PTHREAD_MUTEX_PSHARED): Define.
1095         * pthread_mutex_init.c (__pthread_mutex_init): Set
1096         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1097         mutexes.
1098         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1099         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1100         as second argument to lll_lock.
1101         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1102         instead of its __data.__lock field.
1103         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1104         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1105         to lll_robust_lock.
1106         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1107         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1108         instead of mutex->__data.__kind directly, pass
1109         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1110         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1111         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1112         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1113         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1114         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1115         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1116         of mutex->__data.__kind directly.
1117         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1118         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1119         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1120         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1121         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1122         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1123         and lll_futex_wake.
1124         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1125         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1126         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1127         directly.
1128         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1129         Take mutex as argument instead of its __data.__lock field, pass
1130         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1131         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1132         __data.__lock field.
1133         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1134         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1135         to lll_robust_cond_lock.
1136         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1137         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1138         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1139         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1140         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1141         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1142         lll_futex_wait.
1143         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1144         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1145         lll_futex_wake.
1146         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1147         pshared variable, pass it to lll_lock, lll_unlock,
1148         lll_futex_timedwait and lll_futex_wake.
1149         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1150         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1151         and lll_futex_wake.
1152         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1153         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1154         macro.
1155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1156         lll_futex_wake_unlock): Likewise.
1157         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1158         Likewise.
1159         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1160         lll_futex_wake_unlock): Likewise.
1161         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1162         Likewise.
1163         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1164         lll_futex_wake_unlock): Likewise.
1165         (lll_futex_wake): Fix a typo.
1166         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1168         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1169         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1170         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1171         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1172         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1173         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1175         (__pthread_cond_timedwait): Likewise.
1176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1177         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1178
1179 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1180
1181         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1182         Don't use CGOTSETUP and CGOTRESTORE macros.
1183         (CGOTSETUP, CGOTRESTORE): Remove.
1184         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1185         @local symbol.
1186
1187 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1188
1189         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1190         definitions for private futexes.
1191         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1192         kernel-features.h and lowlevellock.h.  Use private futexes if
1193         they are available.
1194         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1195         (__lll_mutex_lock_wait): Rename to
1196         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1197         (__lll_mutex_timedlock_wait): Rename to ...
1198         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1199         Don't compile in for libc.so.
1200         (__lll_mutex_unlock_wake): Rename to ...
1201         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1202         (__lll_timedwait_tid): Use __NR_gettimeofday.
1203         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1204         the header from assembler.  Renamed all lll_mutex_* resp.
1205         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1206         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1207         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1208         Define.
1209         (__lll_lock_wait_private): Add prototype.
1210         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1211         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1212         __lll_unlock_wake): Likewise.
1213         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1214         if private is constant LLL_PRIVATE.
1215         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1216         lll_timedlock, lll_robust_timedlock): Add private argument.
1217         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1218         if private is constant LLL_PRIVATE.
1219         (lll_robust_unlock, lll_robust_dead): Add private argument.
1220         (lll_lock_t): Remove.
1221         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1222         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1223         lll_cond_wake, lll_cond_broadcast): Remove.
1224         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1225         kernel-features.h and lowlevellock.h.
1226         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1227         (LOAD_FUTEX_WAIT): Define.
1228         (__lll_robust_mutex_lock_wait): Rename to ...
1229         (__lll_robust_lock_wait): ... this.  Add private argument.
1230         Use LOAD_FUTEX_WAIT macro.
1231         (__lll_robust_mutex_timedlock_wait): Rename to ...
1232         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1233         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1234         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1235         lowlevellock.h.
1236         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1237         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1238         __lll_mutex_{lock,unlock}_*.
1239         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1240         lowlevellock.h and pthread-errnos.h.
1241         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1242         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1243         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1244         __lll_mutex_{lock,unlock}_*.
1245         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1246         lowlevellock.h and pthread-errnos.h.
1247         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1248         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1249         __lll_mutex_{lock,unlock}_*.
1250         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1251         lowlevellock.h.
1252         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1253         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1254         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1255         (__condvar_tw_cleanup): Likewise.
1256         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1257         lowlevellock.h.
1258         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1259         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1260         __lll_mutex_{lock,unlock}_*.
1261         ( __condvar_w_cleanup): Likewise.
1262         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1263         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1264         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1265         lowlevellock.h.
1266         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1267         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1268         __lll_mutex_{lock,unlock}_*.
1269         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1270         lowlevellock.h.
1271         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1272         FUTEX_PRIVATE_FLAG): Remove.
1273         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1274         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1276         lowlevellock.h.
1277         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1278         FUTEX_PRIVATE_FLAG): Remove.
1279         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1280         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1281         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1282         lowlevellock.h.
1283         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1284         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1285         __lll_mutex_{lock,unlock}_*.
1286         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1287         lowlevellock.h.
1288         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1289         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1290         __lll_mutex_{lock,unlock}_*.
1291         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1292         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1293         (__new_sem_post): Use standard initial exec code sequences.
1294         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1295         lowlevellock.h.
1296         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1297         FUTEX_PRIVATE_FLAG): Remove.
1298         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1299         exec code sequences.
1300         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1301         (__new_sem_trywait): Use standard initial exec code sequences.
1302         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1303         (__new_sem_wait): Use standard initial exec code sequences.
1304
1305 2007-07-31  Anton Blanchard  <anton@samba.org>
1306
1307         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1308         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1309         atomic_full_barrier.
1310
1311 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1312
1313         * allocatestack.c (stack_cache_lock): Change type to int.
1314         (get_cached_stack, allocate_stack, __deallocate_stack,
1315         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1316         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1317         as second argument to lll_lock and lll_unlock macros on
1318         stack_cache_lock.
1319         * pthread_create.c (__find_in_stack_list): Likewise.
1320         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1321         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1322         as second argument.
1323         * descr.h (struct pthread): Change lock and setxid_futex field
1324         type to int.
1325         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1326         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1327         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1328         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1329         Likewise.
1330         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1331         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1332         * pthreadP.h (__attr_list_lock): Change type to int.
1333         * pthread_attr_init.c (__attr_list_lock): Likewise.
1334         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1335         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1336         lll_{,un}lock.
1337         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1338         also for lll_futex_{wake,wait}.
1339         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1340         a pointer to const.
1341         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1342         LLL_SHARED as second argument to lll_{,un}lock.
1343         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1344         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1345         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1346         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1347         Likewise.
1348         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1349         as second argument to lll_{,un}lock macros on pd->lock.
1350         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1351         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1352         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1353         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1354         Likewise.
1355         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1356         Likewise.
1357         * pthread_once.c (once_lock): Change type to int.
1358         (__pthread_once): Pass LLL_PRIVATE as second argument to
1359         lll_{,un}lock macros on once_lock.
1360         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1361         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1362         rwlock->__data.__shared as second argument to them and similarly
1363         for lll_futex_w*.
1364         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1365         Likewise.
1366         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1367         Likewise.
1368         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1369         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1370         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1371         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1372         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1373         to lll_{,un}lock macros on __sem_mappings_lock.
1374         * sem_open.c (check_add_mapping): Likewise.
1375         (__sem_mappings_lock): Change type to int.
1376         * semaphoreP.h (__sem_mappings_lock): Likewise.
1377         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1378         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1379         instead of lll_*mutex_*, pass LLL_SHARED as last
1380         argument.
1381         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1382         pass LLL_SHARED as last argument.
1383         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1384         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1385         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1386         pass LLL_SHARED as last argument.
1387         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1388         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1389         LLL_SHARED as last argument.
1390         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1391         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1392         Similarly.
1393         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1394         __libc_lock_lock_recursive, __libc_lock_unlock,
1395         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1396         argument to lll_{,un}lock.
1397         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1398         _IO_lock_unlock): Likewise.
1399         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1400         compound literal.
1401         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1402         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1403         __fork_lock.
1404         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1405         free_mem): Likewise.
1406         (__fork_lock): Change type to int.
1407         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1408         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1409         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1410         lll_futex_wake.
1411         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1412         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1413         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1414         New function.
1415         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1416         pass it through to lll_futex_*wait, only compile in when
1417         IS_IN_libpthread.
1418         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1419         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1420         argument and pass it through to lll_futex_*wait.
1421         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1422         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1423         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1424         inline functions to __lll_* resp. __lll_robust_*.
1425         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1426         (lll_mutex_dead): Add private argument.
1427         (__lll_lock_wait_private): New prototype.
1428         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1429         __lll_robust_lock_timedwait): Add private argument to prototypes.
1430         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1431         call __lll_lock_wait_private, otherwise pass private to
1432         __lll_lock_wait.
1433         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1434         __lll_robust_timedlock): Add private argument, pass it to
1435         __lll_*wait functions.
1436         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1437         call __lll_unlock_wake_private, otherwise pass private to
1438         __lll_unlock_wake.
1439         (__lll_robust_unlock): Add private argument, pass it to
1440         __lll_robust_unlock_wake.
1441         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1442         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1443         argument, pass it through to __lll_* inline function.
1444         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1445         (lll_lock_t): Remove.
1446         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1447         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1448         lll_cond_wake, lll_cond_broadcast): Remove.
1449         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1450         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1451         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1452         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1454         the header from assembler.  Renamed all lll_mutex_* resp.
1455         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1456         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1457         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1458         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1459         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1460         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1461         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1462         Remove prototype.
1463         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1464         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1465         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1466         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1467         MULTIPLE_THREADS_OFFSET as another asm operand.
1468         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1469         MULTIPLE_THREADS_OFFSET as last asm operand, call
1470         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1471         otherwise pass private as another argument to __lll_lock_wait.
1472         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1473         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1474         private as another argument to __lll_*lock_wait call.
1475         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1476         MULTIPLE_THREADS_OFFSET as another asm operand, call
1477         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1478         otherwise pass private as another argument to __lll_unlock_wake.
1479         (lll_robust_unlock): Add private argument, pass private as another
1480         argument to __lll_unlock_wake.
1481         (lll_robust_dead): Add private argument, use __lll_private_flag
1482         macro.
1483         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1484         LLL_MUTEX_LOCK_INITIALIZER.
1485         (lll_lock_t): Remove.
1486         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1487         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1488         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1489         lll_cond_wake, lll_cond_broadcast): Remove.
1490         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1491         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1492         2007-05-2{3,9} changes.
1493         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1494         kernel-features.h and lowlevellock.h.
1495         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1496         (LOAD_FUTEX_WAIT): Rewritten.
1497         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1498         define.
1499         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1500         (__lll_mutex_lock_wait): Rename to ...
1501         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1502         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1503         (__lll_mutex_timedlock_wait): Rename to ...
1504         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1505         contains private argument.  Don't compile in for libc.so.
1506         (__lll_mutex_unlock_wake): Rename to ...
1507         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1508         Don't compile in for libc.so.
1509         (__lll_timedwait_tid): Use __NR_gettimeofday.
1510         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1511         kernel-features.h and lowlevellock.h.
1512         (LOAD_FUTEX_WAIT): Define.
1513         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1514         define.
1515         (__lll_robust_mutex_lock_wait): Rename to ...
1516         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1517         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1518         macro.
1519         (__lll_robust_mutex_timedlock_wait): Rename to ...
1520         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1521         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1522         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1523         lowlevellock.h.
1524         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1525         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1526         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1527         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1528         to __lll_lock_wait in %edx.
1529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1530         Include lowlevellock.h and pthread-errnos.h.
1531         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1532         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1533         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1534         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1535         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1536         __lll_unlock_wake.
1537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1538         Include lowlevellock.h and pthread-errnos.h.
1539         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1540         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1541         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1542         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1543         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1544         __lll_unlock_wake.
1545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1546         Include lowlevellock.h.
1547         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1548         Don't define.
1549         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1550         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1551         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1552         __lll_unlock_wake.  Use __NR_gettimeofday.
1553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1554         Include lowlevellock.h.
1555         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1556         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1557         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1558         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1559         and __lll_unlock_wake.
1560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1561         Include lowlevellock.h.
1562         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1563         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1564         MUTEX(%ebx) address in %edx rather than %ecx to
1565         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1566         and __lll_unlock_wake.  Move return value from %ecx to %edx
1567         register.
1568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1569         Include lowlevellock.h.
1570         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1571         Don't define.
1572         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1573         MUTEX(%ebp) address in %edx rather than %ecx to
1574         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1575         and __lll_unlock_wake.  Move return value from %ecx to %edx
1576         register.  Use __NR_gettimeofday.
1577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1578         Include lowlevellock.h.
1579         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1580         Don't define.
1581         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1582         MUTEX(%ebp) address in %edx rather than %ecx to
1583         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1584         and __lll_unlock_wake.  Move return value from %ecx to %edx
1585         register.  Use __NR_gettimeofday.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1587         Include lowlevellock.h.
1588         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1589         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1590         MUTEX(%edi) address in %edx rather than %ecx to
1591         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1592         and __lll_unlock_wake.
1593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1594         Include lowlevellock.h.
1595         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1596         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1597         MUTEX(%ebx) address in %edx rather than %ecx to
1598         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1599         and __lll_unlock_wake.  Move return value from %ecx to %edx
1600         register.
1601         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1602         lowlevellock.h.
1603         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1604         define.
1605         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1606         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1607         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1608         lowlevellock.h.
1609         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1610         (sem_timedwait): Use __NR_gettimeofday.
1611         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1612         lowlevellock.h.
1613         (LOCK): Don't define.
1614         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1615         lowlevellock.h.
1616         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1617         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1618         are waiters.
1619         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1620         2007-05-2{3,9} changes.
1621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1622         kernel-features.h and lowlevellock.h.
1623         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1624         (LOAD_FUTEX_WAIT): Rewritten.
1625         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1626         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1627         (__lll_mutex_lock_wait): Rename to ...
1628         (__lll_lock_wait): ... this.  %esi is now private argument.
1629         Don't compile in for libc.so.
1630         (__lll_mutex_timedlock_wait): Rename to ...
1631         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1632         Don't compile in for libc.so.
1633         (__lll_mutex_unlock_wake): Rename to ...
1634         (__lll_unlock_wake): ... this.  %esi contains private argument.
1635         Don't compile in for libc.so.
1636         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1637         kernel-features.h and lowlevellock.h.
1638         (LOAD_FUTEX_WAIT): Define.
1639         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1640         (__lll_robust_mutex_lock_wait): Rename to ...
1641         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1642         Use LOAD_FUTEX_WAIT macro.
1643         (__lll_robust_mutex_timedlock_wait): Rename to ...
1644         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1645         private, use LOAD_FUTEX_WAIT macro.
1646         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1647         lowlevellock.h.
1648         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1649         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1650         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1651         __lll_lock_wait and __lll_unlock_wake.
1652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1653         Include lowlevellock.h and pthread-errnos.h.
1654         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1655         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1656         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1657         pass LLL_SHARED in %esi to both __lll_lock_wait and
1658         __lll_unlock_wake.
1659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1660         Include lowlevellock.h and pthread-errnos.h.
1661         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1662         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1663         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1664         pass LLL_SHARED in %esi to both __lll_lock_wait and
1665         __lll_unlock_wake.
1666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1667         Include lowlevellock.h.
1668         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1669         (__pthread_cond_timedwait): 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_wait.S:
1673         Include lowlevellock.h.
1674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1675         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1676         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1677         and __lll_unlock_wake.
1678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1679         Include lowlevellock.h.
1680         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1681         Don't define.
1682         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1683         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1684         and __lll_unlock_wake.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1686         Include lowlevellock.h.
1687         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1688         Don't define.
1689         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1690         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1691         and __lll_unlock_wake.
1692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1693         Include lowlevellock.h.
1694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1695         Don't define.
1696         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1697         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1698         and __lll_unlock_wake.
1699         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1700         Include lowlevellock.h.
1701         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1702         Don't define.
1703         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1704         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1705         and __lll_unlock_wake.
1706         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1707         Include lowlevellock.h.
1708         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1709         Don't define.
1710         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1711         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1712         and __lll_unlock_wake.
1713         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1714         lowlevellock.h.
1715         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1716         define.
1717         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1718         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1719         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1720         lowlevellock.h.
1721         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1722         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1723         lowlevellock.h.
1724         (LOCK): Don't define.
1725         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1726         lowlevellock.h.
1727         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1728         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1729         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1730         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1731         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1732         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1733         (__lll_lock_wait_private): New function.
1734         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1735         it to lll_futex_*wait.  Don't compile in for libc.so.
1736         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1737         Remove.
1738         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1739         (struct sparc_pthread_barrier): Remove.
1740         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1741         struct sparc_pthread_barrier.  Pass
1742         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1743         and lll_futex_wait macros.
1744         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1745         Remove.
1746         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1747         Include sparc pthread_barrier_wait.c instead of generic one.
1748
1749 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1750
1751         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1752
1753         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1754         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1755         %ecx.
1756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1757         (pthread_rwlock_timedwrlock): Likewise.
1758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1759         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1760
1761 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1762
1763         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1764
1765 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1766
1767         * tst-locale2.c (useless): Add return statement.
1768
1769 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1770
1771         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1772         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1773         * pthread_create.c (start_thread): Likewise.
1774         * init.c (sighandler_setxid): Likewise.
1775         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1776         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1777         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1778         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1779         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1780         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1781         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1782         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1783         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1784         Likewise.
1785         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1786         Likewise.
1787         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1788         Likewise.
1789         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1790         __rtld_notify): Likewise.
1791         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1792         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1793         __pthread_once): Likewise.
1794         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1795         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1796         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1797         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1798         (lll_futex_wait): Add private argument, define as wrapper around
1799         lll_futex_timed_wait.
1800         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1801         use __lll_private_flag macro.
1802         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1803         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1804         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1805         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1806         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1807         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1808         (lll_futex_wait): Add private argument, define as wrapper around
1809         lll_futex_timed_wait.
1810         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1811         use __lll_private_flag macro.
1812         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1813         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1815         Define.
1816         (lll_futex_timed_wait, lll_futex_wake): Use it.
1817         (lll_private_futex_wait, lll_private_futex_timed_wait,
1818         lll_private_futex_wake): Removed.
1819         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1820         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1821         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1822         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1823         (lll_futex_wait): Add private argument, define as wrapper around
1824         lll_futex_timed_wait.
1825         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1826         use __lll_private_flag macro.
1827         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1828         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1829         to lll_futex_*.
1830         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1831         (lll_private_futex_wait, lll_private_futex_timed_wait,
1832         lll_private_futex_wake): Removed.
1833         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1834         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1835         (lll_private_futex_wait, lll_private_futex_timed_wait,
1836         lll_private_futex_wake): Removed.
1837         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1838         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1839         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1840         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1841         (lll_futex_wait): Add private argument, define as wrapper around
1842         lll_futex_timed_wait.
1843         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1844         use __lll_private_flag macro.
1845         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1846         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1847         to lll_futex_*.
1848         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1849         Define.
1850         (lll_futex_timed_wait, lll_futex_wake): Use it.
1851         (lll_private_futex_wait, lll_private_futex_timed_wait,
1852         lll_private_futex_wake): Removed.
1853
1854 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1855
1856         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1857         of the structure for sparc32.
1858
1859 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1860
1861         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1862
1863 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1866         code used when private futexes are assumed.
1867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1868         Likewise.
1869
1870 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1871
1872         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1873         (__lll_private_flag): Define.
1874         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1875         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1876         __lll_private_flag.
1877         (lll_private_futex_wait, lll_private_futex_timedwait,
1878         lll_private_futex_wake): Define as wrapper around non-_private
1879         macros.
1880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1881         (__lll_private_flag): Define.
1882         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1883         (lll_private_futex_wait, lll_private_futex_timedwait,
1884         lll_private_futex_wake): Define as wrapper around non-_private
1885         macros.
1886
1887 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1888
1889         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1890         parameter to lll_futex_wait call.
1891         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1892
1893         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1894         Replace lll_futex_wait with lll_private_futex_wait.
1895         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1896         Add LLL_SHARED parameter to lll_futex_wake().
1897
1898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1899         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1900         lll_private_futex_wake.
1901         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1902         bit from private parm before syscall.
1903         (lll_futex_timed_wait): Likewise.
1904         (lll_futex_wake): Likewise.
1905         (lll_futex_wake_unlock): Likewise.
1906         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1907         (lll_robust_mutex_unlock): Likewise.
1908         (lll_mutex_unlock_force): Likewise.
1909         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1910
1911 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1914         compilation when unconditionally using private futexes.
1915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1916         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1917         Likewise.
1918         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1919         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1920
1921 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1922
1923         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1924         Define.
1925
1926 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1927
1928         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1929         kernel-features.h.
1930
1931 2007-05-16  Roland McGrath  <roland@redhat.com>
1932
1933         * init.c (__nptl_initial_report_events): New variable.
1934         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1935         to that.
1936
1937 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1938
1939         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1940         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1941
1942 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1943
1944         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1945         implementation.
1946
1947 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1948
1949         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1950         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1951         * pthread_mutex_timedlock.c: Likewise.
1952         * pthread_mutex_trylock.c: Likewise.
1953         * pthread_mutex_unlock.c: Likewise.
1954
1955 2007-06-17  Andreas Schwab  <schwab@suse.de>
1956
1957         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1958         sections.
1959
1960 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * allocatestack.c (allocate_stack): Make code compile if
1963         __ASSUME_PRIVATE_FUTEX is set.
1964
1965 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1966
1967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1968         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1969         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1970         (__pthread_rwlock_wrlock): Likewise.
1971         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1972         (pthread_rwlock_timedrdlock): Likewise.
1973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1974         (pthread_rwlock_timedwrlock): Likewise.
1975         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1976         (__pthread_rwlock_unlock): Likewise.
1977
1978 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1979
1980         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1981         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1982         Split __flags into __flags, __shared, __pad1 and __pad2.
1983         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1984         futexes if they are available.
1985         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1986         in libc-lowlevellock.S allow using private futexes.
1987         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1988         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1989         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1990         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1991         lll_private_futex_timed_wait and lll_private_futex_wake.
1992         (lll_robust_mutex_unlock): Fix typo.
1993         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1994         field in futex command setup.
1995         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1996         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1997         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1998         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1999         if they are available.  Remove clear_once_control.
2000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2001         futexes if they are available.
2002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2004         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2006         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2007         Wake only when there are waiters.
2008         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2009         support.  Indicate that there are waiters.  Remove unnecessary
2010         extra cancellation test.
2011         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2012         left-over duplication of __sem_wait_cleanup.
2013
2014 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2017         parameter to lll_futex_wait, lll_futex_timed_wait, and
2018         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2019         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2020         lll_private_futex_wake.
2021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2022         * allocatestack.c: Adjust use of lll_futex_* macros.
2023         * init.c: Likewise.
2024         * lowlevellock.h: Likewise.
2025         * pthread_barrier_wait.c: Likewise.
2026         * pthread_cond_broadcast.c: Likewise.
2027         * pthread_cond_destroy.c: Likewise.
2028         * pthread_cond_signal.c: Likewise.
2029         * pthread_cond_timedwait.c: Likewise.
2030         * pthread_cond_wait.c: Likewise.
2031         * pthread_create.c: Likewise.
2032         * pthread_mutex_lock.c: Likewise.
2033         * pthread_mutex_setprioceiling.c: Likewise.
2034         * pthread_mutex_timedlock.c: Likewise.
2035         * pthread_mutex_unlock.c: Likewise.
2036         * pthread_rwlock_timedrdlock.c: Likewise.
2037         * pthread_rwlock_timedwrlock.c: Likewise.
2038         * pthread_rwlock_unlock.c: Likewise.
2039         * sysdeps/alpha/tls.h: Likewise.
2040         * sysdeps/i386/tls.h: Likewise.
2041         * sysdeps/ia64/tls.h: Likewise.
2042         * sysdeps/powerpc/tls.h: Likewise.
2043         * sysdeps/pthread/aio_misc.h: Likewise.
2044         * sysdeps/pthread/gai_misc.h: Likewise.
2045         * sysdeps/s390/tls.h: Likewise.
2046         * sysdeps/sh/tls.h: Likewise.
2047         * sysdeps/sparc/tls.h: Likewise.
2048         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2049         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2050         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2051         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2052         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2053         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2054         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2055         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2056         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2057         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2058         Likewise.
2059         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2060         * sysdeps/x86_64/tls.h: Likewise.
2061
2062 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2063
2064         * pthread_getattr_np.c: No need to install a cancellation handler,
2065         this is no cancellation point.
2066         * pthread_getschedparam.c: Likewise.
2067         * pthread_setschedparam.c: Likewise.
2068         * pthread_setschedprio.c: Likewise.
2069         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2070         lll_unlock_wake_cb.
2071         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2072         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2073         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2074         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2076         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2077         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2078         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2079         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2080         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2081         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2083
2084         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2085         whether there are more than one thread makes no sense here since
2086         we only call the slow path if the locks are taken.
2087         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2088
2089         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2090         COND_NWAITERS_SHIFT.
2091         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2092         COND_CLOCK_BITS.
2093         * pthread_cond_init.c: Likewise.
2094         * pthread_cond_timedwait.c: Likewise.
2095         * pthread_cond_wait.c: Likewise.
2096         * pthread_condattr_getclock.c: Likewise.
2097         * pthread_condattr_setclock.c: Likewise.
2098         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2103
2104 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2105
2106         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2107         unistd.h.
2108
2109         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2110         insn suffix.
2111         (THREAD_GSCOPE_GET_FLAG): Remove.
2112         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2113         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2114         changes.
2115         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2116         (THREAD_GSCOPE_GET_FLAG): Remove.
2117         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2118         instead of THREAD_GSCOPE_GET_FLAG.
2119         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2120         it.
2121         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2122         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2123         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2124         THREAD_GSCOPE_WAIT): Define.
2125         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2126         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2127         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2128         THREAD_GSCOPE_WAIT): Define.
2129         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2130         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2131         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2132         THREAD_GSCOPE_WAIT): Define.
2133         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2134         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2135         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2136         THREAD_GSCOPE_WAIT): Define.
2137
2138 2007-05-24  Richard Henderson  <rth@redhat.com>
2139
2140         * descr.h (struct pthread): Add header.gscope_flag.
2141         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2142         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2143         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2144         THREAD_GSCOPE_WAIT): Define.
2145
2146 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2147
2148         * init.c: Make it compile with older kernel headers.
2149
2150         * tst-initializers1.c: Show through exit code which test failed.
2151
2152         * pthread_rwlock_init.c: Also initialize __shared field.
2153         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2154         element in rwlock structure into four byte elements.  One of them is
2155         the new __shared element.
2156         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2157         Likewise.
2158         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2159         __shared, adjust names of other padding elements.
2160         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2161         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2162         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2163         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2164         FUTEX_PRIVATE_FLAG.
2165         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2166         futex to use private operations if possible.
2167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2168         Likewise.
2169         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2170         Likewise.
2171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2172         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2175         Likewise.
2176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2177         Likewise.
2178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2180
2181 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2182
2183         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2184         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2185         * pthread_rwlock_timedrdlock.c: Likewise.
2186         * pthread_rwlock_tryrdlock.c: Likewise.
2187
2188         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2189         optimization.
2190
2191         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2192         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2193         duplication of __sem_wait_cleanup.
2194
2195         * allocatestack.c: Revert last change.
2196         * init.c: Likewise.
2197         * sysdeps/i386/tls.h: Likewise.
2198         * sysdeps/x86_64/tls.h: Likewise.
2199         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2200         header structure.
2201         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2202
2203         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2204         Add private field.
2205         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2206         * pthread_barrier_init.c: Set private flag if pshared and private
2207         futexes are supported.
2208         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2209         private field in futex command setup.
2210         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2211
2212 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2213
2214         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2215         support.
2216         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2217         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2218         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2219         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2220         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2221
2222         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2223         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2224         fields in the structure.
2225         (__old_sem_init): New function.
2226         * sem_open.c: Initialize all fields of the structure.
2227         * sem_getvalue.c: Adjust for renamed element.
2228         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2229         (gen-as-const-headers): Add structsem.sym.
2230         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2231         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2232         struct new_sem.  Add struct old_sem.
2233         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2234         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2235         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2236         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2237         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2238         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2239         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2240         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2241         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2242         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2243         * tst-sem10.c: New file.
2244         * tst-sem11.c: New file.
2245         * tst-sem12.c: New file.
2246         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2247         of struct sem.
2248
2249 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2250             Jakub Jelinek  <jakub@redhat.com>
2251
2252         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2253         Move __pthread_enable_asynccancel right before futex syscall.
2254         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2255         Likewise.
2256
2257 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2258
2259         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2260         THREAD_COPY_PRIVATE_FUTEX): Define.
2261         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2262         THREAD_COPY_PRIVATE_FUTEX): Define.
2263         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2264         * init.c (__pthread_initialize_minimal_internal): Use
2265         THREAD_SET_PRIVATE_FUTEX.
2266
2267         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2268         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2269         THREAD_GSCOPE_FLAG_WAIT): Define.
2270         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2271         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2272         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2273         PTR_DEMANGLE.
2274         (THREAD_GSCOPE_GET_FLAG): Define.
2275         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2276         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2277         instead of ->header.gscope_flag directly.
2278
2279 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2280
2281         * init.c (__pthread_initialize_minimal_internal): Check whether
2282         private futexes are available.
2283         * allocatestack.c (allocate_stack): Copy private_futex field from
2284         current thread into the new stack.
2285         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2286         futexes if they are available.
2287         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2288         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2289         in libc-lowlevellock.S allow using private futexes.
2290         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2292         FUTEX_PRIVATE_FLAG.
2293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2294         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2295         if they are available.
2296         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2297         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2298         * sysdeps/i386/tcb-offsets.sym: Likewise.
2299         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2300         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2301
2302 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2305         Remove ptr_wait_lookup_done again.
2306         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2307         (__pthread_initialize_minimal_internal): Initialize
2308         _dl_wait_lookup_done pointer in _rtld_global directly.
2309         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2310         Remove code to code _dl_wait_lookup_done.
2311         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2312         encrypted for now.
2313
2314 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2315
2316         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2317         pthread_mutex_init failed with ENOTSUP.
2318
2319 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * allocatestack.c (__wait_lookup_done): New function.
2322         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2323         Add ptr_wait_lookup_done.
2324         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2325         * pthreadP.h: Declare __wait_lookup_done.
2326         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2327         Define macros to implement reference handling of global scope.
2328         * sysdeps/x86_64/tls.h: Likewise.
2329         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2330         Initialize GL(dl_wait_lookup_done).
2331
2332 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2333
2334         [BZ #4512]
2335         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2336         is detected.
2337         * pthread_mutex_timedlock.c: Likewise.
2338         * pthread_mutex_trylock.c: Likewise.
2339         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2340
2341         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2342         * tst-robust9.c: New file.
2343         * tst-robustpi9.c: New file.
2344
2345         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2346         unnecessary extra cancellation test.
2347
2348 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2349
2350         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2351         extra cancellation test.
2352         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2353
2354 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2355
2356         * descr.h (struct pthread): Rearrange members to fill hole in
2357         64-bit layout.
2358
2359         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2360         (__pthread_setaffinity_new): If syscall was successful and
2361         RESET_VGETCPU_CACHE is defined, use it before returning.
2362         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2363
2364 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2365
2366         [BZ #4455]
2367         * tst-align2.c: Include stackinfo.h.
2368         * tst-getpid1.c: Likewise.
2369
2370 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2371
2372         [BZ #4455]
2373         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2374         * tst-getpid1.c (do_test): Likewise.
2375
2376         [BZ #4456]
2377         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2378         (allocate_stack): Likewise.
2379
2380 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2381
2382         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2383         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2384         (__lll_robust_timedlock_wait): Likewise.
2385         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2386
2387 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2388
2389         [BZ #4465]
2390         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2391         * tst-cancel4.c (tf_fdatasync): New test.
2392
2393 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2394
2395         [BZ #4392]
2396         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2397         check mutexes like normal mutexes.
2398
2399         [BZ #4306]
2400         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2401         Initialize the whole sigevent structure to appease valgrind.
2402
2403 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2404
2405         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2406         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2407
2408 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2409
2410         * tst-locale1.c: Avoid warnings.
2411         * tst-locale2.c: Likewise.
2412
2413 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2414
2415         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2416         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2417
2418 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2419
2420         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2421         __extern_always_inline where appropriate.
2422         * sysdeps/pthread/pthread.h: Likewise.
2423
2424 2007-03-13  Richard Henderson  <rth@redhat.com>
2425
2426         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2427         separate cfi regions for the two subsections.
2428
2429 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2430
2431         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2432         new thread, don't just decrement it.
2433         Patch by Suzuki K P <suzuki@in.ibm.com>.
2434
2435 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2438         PTHFCT_CALL definition.
2439
2440 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2441
2442         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2443         available, don't use it.
2444
2445 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2446
2447         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2448         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2449         call into the kernel to delay.
2450
2451 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2452
2453         * tst-initializers1.c: We want to test the initializers as seen
2454         outside of libc, so undefined _LIBC.
2455
2456         * pthread_join.c (cleanup): Avoid warning.
2457
2458 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2459
2460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2461         (__lll_timedwait_tid): Add unwind info.
2462
2463         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2464         function table, mangle the pointers.
2465         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2466         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2467         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2468         demangle pointers before use.
2469         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2470         demangle pointer.
2471         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2472         * sysdeps/pthread/setxid.h: Likewise.
2473
2474 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2475
2476         * tst-rwlock7.c: Show some more information in case of correct
2477         behavior.
2478
2479 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2482         (lll_futex_timed_wait): Undo part of last change, don't negate
2483         return value.
2484
2485 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2486
2487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2488         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2489
2490 2006-12-28  David S. Miller  <davem@davemloft.net>
2491
2492         * shlib-versions: Fix sparc64 linux target specification.
2493
2494 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2495
2496         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2497         Adjust include path for pthread_barrier_wait.c move.
2498
2499 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2500
2501         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2502         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2503
2504 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2505
2506         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2507         6 argument cancellable syscalls.
2508         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2509         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2510         6 argument cancellable syscalls.
2511         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2512
2513 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2516         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2517
2518 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2519
2520         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2521         __sync_lock_release instead of __sync_lock_release_si.
2522
2523 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2524
2525         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2526         Define.
2527         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2528         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2529         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2530         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2531         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2532         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2533         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2534         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2535         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2536         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2537         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2538
2539 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2540
2541         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2542         * pthread_barrier_wait.c: ...here.
2543         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2544         * pthread_cond_broadcast.c: ...here.
2545         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2546         * pthread_cond_signal.c: ...here.
2547         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2548         * pthread_cond_timedwait.c: ...here.
2549         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2550         * pthread_cond_wait.c: ...here.
2551         * sysdeps/pthread/pthread_once.c: Move to...
2552         * pthread_once.c: ...here.
2553         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2554         * pthread_rwlock_rdlock.c: ...here.
2555         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2556         * pthread_rwlock_timedrdlock.c: ...here.
2557         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2558         * pthread_rwlock_timedwrlock.c: ...here.
2559         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2560         * pthread_rwlock_unlock.c: ...here.
2561         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2562         * pthread_rwlock_wrlock.c: ...here.
2563         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2564         * pthread_spin_destroy.c: ...here.
2565         * sysdeps/pthread/pthread_spin_init.c: Move to...
2566         * pthread_spin_init.c: ...here.
2567         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2568         * pthread_spin_unlock.c: ...here.
2569         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2570         * pthread_getcpuclockid.c: ...here.
2571
2572         * init.c: USE_TLS support is now always enabled.
2573         * tst-tls5.h: Likewise.
2574         * sysdeps/alpha/tls.h: Likewise.
2575         * sysdeps/i386/tls.h: Likewise.
2576         * sysdeps/ia64/tls.h: Likewise.
2577         * sysdeps/powerpc/tls.h: Likewise.
2578         * sysdeps/s390/tls.h: Likewise.
2579         * sysdeps/sh/tls.h: Likewise.
2580         * sysdeps/sparc/tls.h: Likewise.
2581         * sysdeps/x86_64/tls.h: Likewise.
2582
2583 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2584
2585         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2586         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2587         failed.
2588
2589         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2590         Define to THREAD_SELF->header.multiple_threads.
2591         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2592         Likewise.
2593         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2594         Likewise.
2595         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2596         (SINGLE_THREAD_P): Likewise.
2597         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2598         (SINGLE_THREAD_P): Likewise.
2599         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2600         (SINGLE_THREAD_P): Likewise.
2601         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2602         (SINGLE_THREAD_P): Likewise.
2603         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2604         Likewise.
2605         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2606         (SINGLE_THREAD_P): Likewise.
2607         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2608         (SINGLE_THREAD_P): Likewise.
2609         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2610         Likewise.
2611
2612 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2613
2614         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2615         by default rather than 2_3_3.
2616
2617 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2618
2619         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2620         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2621         atomic_* instead of catomic_* macros.
2622
2623 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2624
2625         [BZ #3285]
2626         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2627         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2628         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2629         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2630         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2631         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2632         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2633         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2634         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2635         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2636         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2637         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2638         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2639
2640 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2641
2642         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2643         cancelable syscalls with six parameters.
2644
2645         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2646         operations instead of atomic_*.
2647
2648 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2649
2650         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2651
2652 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2655         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2656         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2657         New file.
2658         * pthread_attr_setstack.c: Allow overwriting the version number of the
2659         new symbol.
2660         * pthread_attr_setstacksize.c: Likewise.
2661         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2662         it.
2663         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2664         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2665
2666 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2667
2668         [BZ #3251]
2669         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2670         Patch by Petr Baudis.
2671
2672 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2673
2674         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2675
2676         * tst-cancel2.c (tf): Loop as long as something was written.
2677
2678 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2679
2680         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2681         mutexes wake all mutexes.
2682         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2683         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2684         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2685
2686 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2687
2688         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2689         to guarantee the thread is always canceled.
2690
2691 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2692
2693         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2694         Include stdlib.h.
2695         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2696         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2700
2701 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2702
2703         [BZ #3123]
2704         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2705         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2708         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2709         * Makefile (tests): Add tst-cond22.
2710         * tst-cond22.c: New file.
2711
2712 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2713
2714         [BZ #3124]
2715         * descr.h (struct pthread): Add parent_cancelhandling.
2716         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2717         cancelhandling value to child.
2718         * pthread_create.c (start_thread): If parent thread was canceled
2719         reset the SIGCANCEL mask.
2720         * Makefile (tests): Add tst-cancel25.
2721         * tst-cancel25.c: New file.
2722
2723 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2724             Ulrich Drepper  <drepper@redhat.com>
2725
2726         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2727         counterp if it is already zero.
2728         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2729
2730 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2731             Roland McGrath  <roland@redhat.com>
2732
2733         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2734         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2735         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2736         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2737         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2738         lll_robust_mutex_timedlock, lll_mutex_unlock,
2739         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2740         Add _L_*_ symbols around the subsection.
2741         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2742         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2743
2744 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2745             Roland McGrath  <roland@redhat.com>
2746
2747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2748         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2749         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2750         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2751         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2752         lll_robust_mutex_timedlock, lll_mutex_unlock,
2753         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2754         Add _L_*_ symbols around the subsection.
2755         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2756         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2757
2758 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2759
2760         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2761         change because it can disturb too much existing code.  If real hard
2762         reader preference is needed we'll introduce another type.
2763         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2764         (pthread_rwlock_timedwrlock): Likewise.
2765         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2766         Likewise.
2767
2768 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2769
2770         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2771         reader preference.
2772         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2773         (pthread_rwlock_timedwrlock): Likewise.
2774         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2775         Likewise.
2776
2777 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2778
2779         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2780         Only define ifdef SHARED.
2781
2782 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2783
2784         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2785         (free_stacks): ...here.
2786         (__free_stack_cache): New function.
2787         * pthreadP.h: Declare __free_stack_cache.
2788         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2789         ptr_freeres.
2790         * init.c (pthread_functions): Initialize ptr_freeres.
2791         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2792         New freeres function.
2793
2794 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2795
2796         [BZ #3018]
2797         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2798
2799 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2800
2801         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2802         _XOPEN_REALTIME_THREADS.
2803
2804 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2805
2806         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2807         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2808         HAVE_CLOCK_GETTIME_VSYSCALL.
2809         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2810
2811 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2812
2813         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2814         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2815         * descr.h (struct priority_protection_data): New type.
2816         (struct pthread): Add tpp field.
2817         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2818         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2819         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2820         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2821         TPP mutexes.
2822         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2823         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2824         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2825         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2826         * tpp.c: New file.
2827         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2828         boosted by TPP.
2829         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2830         * pthread_mutexattr_getprioceiling.c
2831         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2832         in the SCHED_FIFO priority range.
2833         * pthread_mutexattr_setprioceiling.c
2834         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2835         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2836         if mutex is not TPP.  Ceiling is now in __data.__lock.
2837         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2838         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2839         is now in __data.__lock.  Add locking.
2840         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2841         * Makefile (libpthread-routines): Add tpp.
2842         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2843         * tst-tpp.h: New file.
2844         * tst-mutexpp1.c: New file.
2845         * tst-mutexpp6.c: New file.
2846         * tst-mutexpp10.c: New file.
2847         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2848         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2849
2850 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2851
2852         [BZ #2843]
2853         * pthread_join.c (pthread_join): Account for self being canceled
2854         when checking for deadlocks.
2855         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2856         (tf1): Don't print anything after pthread_join returns, this would be
2857         another cancellation point.
2858         (tf2): Likewise.
2859         * tst-join6.c: New file.
2860         * Makefile (tests): Add tst-join6.
2861
2862 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2863
2864         [BZ #2892]
2865         * pthread_setspecific.c (__pthread_setspecific): Check
2866         out-of-range index before checking for unused key.
2867
2868         * sysdeps/pthread/gai_misc.h: New file.
2869
2870 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2871
2872         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2873         file.  Don't use sysctl.
2874         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2875         overwrite the file if this is likely not true.
2876
2877 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2878
2879         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2880         * Makefile (tests): Add tst-getpid3.
2881         * tst-getpid3.c: New file.
2882
2883 2006-07-30  Roland McGrath  <roland@redhat.com>
2884
2885         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2886
2887         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2888         (pause_not_cancel): New macro.
2889         (nanosleep_not_cancel): New macro.
2890         (sigsuspend_not_cancel): New macro.
2891         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2892         nanosleep_not_cancel macro from <not-cancel.h>.
2893         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2894         macro from <not-cancel.h>.
2895
2896 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2897             Jakub Jelinek  <jakub@redhat.com>
2898
2899         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2900         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2901         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2902         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2903         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2904         * pthread_mutex_lock.c: Likewise.
2905         * pthread_mutex_timedlock.c: Likewise.
2906         * pthread_mutex_trylock.c: Likewise.
2907         * pthread_mutex_unlock.c: Likewise.
2908         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2909         all mutexes.
2910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2911         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2912         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2913         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2914         pthread-pi-defines.sym.
2915         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2916         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2917         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2918         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2919         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2920         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2921         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2922         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2923         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2924         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2925         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2926         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2927         * tst-mutex2.c: Likewise.
2928         * tst-mutex3.c: Likewise.
2929         * tst-mutex4.c: Likewise.
2930         * tst-mutex5.c: Likewise.
2931         * tst-mutex6.c: Likewise.
2932         * tst-mutex7.c: Likewise.
2933         * tst-mutex7a.c: Likewise.
2934         * tst-mutex8.c: Likewise.
2935         * tst-mutex9.c: Likewise.
2936         * tst-robust1.c: Likewise.
2937         * tst-robust7.c: Likewise.
2938         * tst-robust8.c: Likewise.
2939         * tst-mutexpi1.c: New file.
2940         * tst-mutexpi2.c: New file.
2941         * tst-mutexpi3.c: New file.
2942         * tst-mutexpi4.c: New file.
2943         * tst-mutexpi5.c: New file.
2944         * tst-mutexpi6.c: New file.
2945         * tst-mutexpi7.c: New file.
2946         * tst-mutexpi7a.c: New file.
2947         * tst-mutexpi8.c: New file.
2948         * tst-mutexpi9.c: New file.
2949         * tst-robust1.c: New file.
2950         * tst-robust2.c: New file.
2951         * tst-robust3.c: New file.
2952         * tst-robust4.c: New file.
2953         * tst-robust5.c: New file.
2954         * tst-robust6.c: New file.
2955         * tst-robust7.c: New file.
2956         * tst-robust8.c: New file.
2957         * Makefile (tests): Add the new tests.
2958
2959         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2960         * pthread_mutex_destroy.c: Remove unneeded label.
2961
2962 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2963
2964         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2965         computations to compile time.
2966
2967 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2968
2969         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2970
2971 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2972
2973         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2974
2975 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2976
2977         * pthread_key_create.c (__pthread_key_create): Do away with
2978         __pthread_keys_lock.
2979
2980         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2981         (__kernel_cpumask_size): Mark as hidden.
2982         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2983
2984         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2985         * semaphoreP.h (__sem_mappings_lock): Likewise.
2986
2987 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2988
2989         * pthread_atfork.c: Mark __dso_handle as hidden.
2990
2991 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2992
2993         [BZ #2644]
2994         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2995         the reload problem.  Change the one path in pthread_cancel_init
2996         which causes the problem.  Force gcc to reload.  Simplify callers.
2997         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2998         (_Unwind_GetBSP): Undo last patch.
2999
3000 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3001
3002         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3003         function pointer is reloaded after pthread_cancel_init calls.
3004
3005         [BZ #2644]
3006         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3007         pointers are reloaded after pthread_cancel_init calls.
3008
3009 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3012         __always_inline.
3013
3014 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3017         Allocate new object which is passed to timer_sigev_thread so that
3018         the timer can be deleted before the new thread is scheduled.
3019
3020 2006-04-26  Roland McGrath  <roland@redhat.com>
3021
3022         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3023
3024 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3025
3026         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3027         suffix for conditional jumps.
3028         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3029         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3030         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3031         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3032         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3033         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3034
3035         * init.c (sigcancel_handler): Compare with correct PID even if the
3036         thread is in the middle of a fork call.
3037         (sighandler_setxid): Likewise.
3038         Reported by Suzuki K P <suzuki@in.ibm.com> .
3039
3040 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3041
3042         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3043
3044 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3047         fails [Coverity CID 105].
3048
3049 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3050
3051         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3052
3053 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3054
3055         [BZ #2505]
3056         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3057         Define __lll_rel_instr using lwsync.
3058
3059 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3060
3061         * allocatestack.c (allocate_stack): Always initialize robust_head.
3062         * descr.h: Define struct robust_list_head.
3063         (struct pthread): Use robust_list_head in robust mutex list definition.
3064         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3065         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3066         (__pthread_initialize_minimal_internal): Register robust_list with
3067         the kernel.
3068         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3069         Declare __set_robust_list_avail.
3070         * pthread_create.c (start_thread): Register robust_list of new thread.
3071         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3072         waiters.
3073         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3074         number of users, it's unreliable.
3075         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3076         set_robust_list syscall is available.
3077         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3078         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3079         Set robust_head.list_op_pending before trying to lock a robust mutex.
3080         * pthread_mutex_timedlock.c: Likewise.
3081         * pthread_mutex_trylock.c: Likewise.
3082         * pthread_mutex_unlock.c: Likewise for unlocking.
3083         * Makefile (tests): Add tst-robust8.
3084         * tst-robust8.c: New file.
3085
3086 2006-03-08  Andreas Schwab  <schwab@suse.de>
3087
3088         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3089         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3090
3091 2006-03-05  Roland McGrath  <roland@redhat.com>
3092
3093         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3094         and $config_os doesn't match *linux*.
3095
3096 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3097
3098         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3099         Use __syscall_error.
3100         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3101         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3102         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3103         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3104         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3105         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3106
3107 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3108
3109         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3110
3111 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3112
3113         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3114         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3115         mutex.
3116         (__lll_robust_timedlock_wait): Likewise.
3117         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3118         (__lll_robust_lock_wait): Likewise.
3119         (__lll_robust_timedlock_wait): Likewise.
3120         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3121         (__lll_robust_lock_wait): Likewise.
3122         (__lll_robust_timedlock_wait): Likewise.
3123
3124 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3125
3126         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3127         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3128         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3129         lll_robust_mutex_unlock): Define.
3130         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3131
3132 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3133
3134         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3135         instead of <clone.S>.
3136
3137 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3138
3139         * Makefile (libpthread-routines): Add
3140         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3141         and pthread_mutex_[sg]etprioceiling.
3142         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3143         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3144         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3145         pthread_mutex_setprioceiling.
3146         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3147         PTHREAD_PRIO_PROTECT): New enum values.
3148         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3149         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3150         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3151         prototypes.
3152         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3153         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3154         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3155         Define.
3156         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3157         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3158         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3159         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3160         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3161         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3162         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3163         protocol mutexes.
3164         * pthread_mutex_getprioceiling.c: New file.
3165         * pthread_mutex_setprioceiling.c: New file.
3166         * pthread_mutexattr_getprioceiling.c: New file.
3167         * pthread_mutexattr_setprioceiling.c: New file.
3168         * pthread_mutexattr_getprotocol.c: New file.
3169         * pthread_mutexattr_setprotocol.c: New file.
3170
3171 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3172
3173         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3174
3175 2006-02-27  Roland McGrath  <roland@redhat.com>
3176
3177         * sysdeps/pthread/Subdirs: List nptl here too.
3178         * configure (libc_add_on_canonical): New variable.
3179
3180         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3181
3182         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3183         self to get main source tree's file.
3184         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3185         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3186         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3187         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3188         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3189         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3190         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3191         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3192         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3193         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3194         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3195         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3196         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3197
3198         * Makefile: Use $(sysdirs) in vpath directive.
3199
3200         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3201         (CPPFLAGS-timer_routines.c): Likewise.
3202
3203         * Makeconfig (includes): Variable removed.
3204
3205 2006-02-26  Roland McGrath  <roland@redhat.com>
3206
3207         * sysdeps/generic/pt-raise.c: Moved to ...
3208         * pt-raise.c: ... here.
3209         * sysdeps/generic/lowlevellock.h: Moved to ...
3210         * lowlevellock.h: ... here.
3211
3212 2006-02-23  Roland McGrath  <roland@redhat.com>
3213
3214         * descr.h (struct pthread): Add final member `end_padding'.
3215         (PTHREAD_STRUCT_END_PADDING): Use it.
3216
3217 2006-02-20  Roland McGrath  <roland@redhat.com>
3218
3219         * sysdeps/mips: Directory removed, saved in ports repository.
3220         * sysdeps/unix/sysv/linux/mips: Likewise.
3221
3222 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3223
3224         * tst-robust1.c: Add second mutex to check that the mutex list is
3225         handled correctly.
3226
3227 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3228
3229         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3230         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3231         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3232         lll_robust_mutex_unlock): New macros.
3233         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3234         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3235         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3236         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3237         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3238
3239 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3240
3241         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3242         definitions.
3243         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3244
3245 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3246
3247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3248         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3250         (lll_robust_mutex_unlock): Likewise.
3251
3252 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3253
3254         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3255         Set robust_list.__next rather than robust_list.
3256         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3257         (__pthread_list_t): New typedef.
3258         (pthread_mutex_t): Replace __next and __prev fields with __list.
3259         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3260         (__pthread_list_t): New typedef.
3261         (pthread_mutex_t): Replace __next and __prev fields with __list.
3262         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3263         (__pthread_list_t, __pthread_slist_t): New typedefs.
3264         (pthread_mutex_t): Replace __next and __prev fields with __list.
3265         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3266         (__pthread_list_t, __pthread_slist_t): New typedefs.
3267         (pthread_mutex_t): Replace __next and __prev fields with __list.
3268         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3269         (__pthread_list_t, __pthread_slist_t): New typedefs.
3270         (pthread_mutex_t): Replace __next and __prev fields with __list.
3271         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3272         (__pthread_slist_t): New typedef.
3273         (pthread_mutex_t): Replace __next field with __list.
3274
3275 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3276
3277         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3278         PTHREAD_MUTEX_OWNERDEAD.
3279         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3280         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3281         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3282         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3283         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3284         to PTHREAD_MUTEX_INCONSISTENT.
3285         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3286         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3287         * pthread_mutex_trylock.c: Likewise.
3288         * pthread_mutex_timedlock.c: Likewise.
3289         * pthread_mutex_unlock.c: Likewise.
3290         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3291         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3292         lowlevelrobustlock.sym.
3293         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3294         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3295         definitions.
3296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3297         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3298         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3299         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3300         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3301
3302 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3303
3304         * allocatestack.c (allocate_stack): Initialize robust_list.
3305         * init.c (__pthread_initialize_minimal_internal): Likewise.
3306         * descr.h (struct xid_command): Pretty printing.
3307         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3308         robust_list.  Adjust macros.
3309         * pthread_create.c (start_thread): Adjust robust_list handling.
3310         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3311         but the owner for all robust mutex types.
3312         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3313         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3314         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3315         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3316
3317         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3318         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3319
3320 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3321
3322         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3323         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3324
3325 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3326
3327         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3328         Return status.
3329         (lll_futex_timed_wait): Define.
3330
3331 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * tst-cancel4.c: Test ppoll.
3334
3335 2006-01-18  Andreas Jaeger  <aj@suse.de>
3336
3337         [BZ #2167]
3338         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3339         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3340         by Jim Gifford <patches@jg555.com>.
3341
3342 2006-01-13  Richard Henderson  <rth@redhat.com>
3343
3344         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3345
3346 2006-01-10  Roland McGrath  <roland@redhat.com>
3347
3348         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3349         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3350         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3351         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3352         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3353         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3354         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3355         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3356         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3357         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3358
3359 2006-01-09  Roland McGrath  <roland@redhat.com>
3360
3361         * tst-initializers1-c89.c: New file.
3362         * tst-initializers1-c99.c: New file.
3363         * tst-initializers1-gnu89.c: New file.
3364         * tst-initializers1-gnu99.c: New file.
3365         * Makefile (tests): Add them.
3366         (CFLAGS-tst-initializers1-c89.c): New variable.
3367         (CFLAGS-tst-initializers1-c99.c): New variable.
3368         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3369         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3370
3371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3372         Use __extension__ on anonymous union definition.
3373         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3374         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3375         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3376         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3377         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3378
3379 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3380
3381         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3382         Don't give the union a name because it changes the mangled name.
3383         Instead name the struct for __data.
3384         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3385         Likewise.
3386         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3387         Likewise.
3388
3389 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3390
3391         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3392         stack bias to mc_ftp field.
3393
3394 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3395
3396         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3397         being too clever and reloading the futex value where it shouldn't.
3398
3399 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3400
3401         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3402         correct type.
3403
3404 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3405
3406         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3407         Add cfi directives.
3408
3409 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3410
3411         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3412         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3413         rename in tcbhead_t.
3414
3415         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3416         Don't give the union a name because it changes the mangled name.
3417         Instead name the struct for __data.
3418         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3419         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3420         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3421         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3422         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3423         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3424
3425 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3428         Return status.
3429         (lll_futex_timed_wait): Define.
3430         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3431         * sysdeps/pthread/aio_misc.h: New file.
3432
3433 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3434
3435         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3436
3437 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3438
3439         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3440         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3441         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3442
3443 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3444
3445         * tst-cancel24.cc: Use C headers instead of C++ headers.
3446
3447 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3448
3449         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3450         sparc-linux configured glibc.
3451         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3452         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3453         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3454         atomic_compare_and_exchange_val_24_acq instead of
3455         atomic_compare_and_exchange_val_acq.
3456         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3457         instead of atomic_exchange_rel.
3458         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3459         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3460         file.
3461         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3462         file.
3463         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3464         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3465         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3466         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3467         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3468         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3469         New file.
3470         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3471         New file.
3472         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3473         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3474         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3475         file.
3476         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3477         file.
3478         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3479
3480 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3481
3482         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3483         mutex initializers.
3484
3485 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3486
3487         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3488         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3489         THREAD_COPY_POINTER_GUARD): Define.
3490         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3491         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3492
3493 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * version.c: Update copyright year.
3496
3497 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3498
3499         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3500         .eh_frame section, use cfi_* directives.
3501         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3502
3503 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3504
3505         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3506         now.
3507
3508 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3509
3510         * sysdeps/pthread/sigaction.c: Removed.
3511         * sigaction.c: New file.
3512         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3513
3514 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3515
3516         * Makefile (tests): Add tst-signal7.
3517         * tst-signal7.c: New file.
3518
3519 2005-12-27  Roland McGrath  <roland@redhat.com>
3520
3521         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3522         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3523         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3524         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3525         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3526         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3527         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3528         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3529         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3530         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3531         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3532
3533 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3534
3535         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3536         and __prev field to pthread_mutex_t.
3537         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3539         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3540         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3541         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3542         to pthread_mutex_t.
3543
3544 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3545
3546         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3547         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3548         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3549         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3550         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3551         and PTHREAD_MUTEXATTR_FLAG_BITS.
3552         * descr.h (struct pthread): Add robust_list field and define
3553         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3554         * pthread_mutexattr_getrobust.c: New file.
3555         * pthread_mutexattr_setrobust.c: New file.
3556         * pthread_mutex_consistent.c: New file.
3557         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3558         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3559         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3560         Adjust pthread_mutex_t initializers.
3561         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3562         field to pthread_mutex_t.
3563         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3564         and __prev field to pthread_mutex_t.
3565         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3566         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3567         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3568         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3569         * pthread_mutexattr_gettype.c: Likewise.
3570         * pthread_mutexattr_setpshared.c: Likewise.
3571         * pthread_mutexattr_settype.c: Likewise.
3572         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3573         Initialize mutex kind according to robust flag.
3574         * pthread_mutex_lock.c: Implement local robust mutex.
3575         * pthread_mutex_timedlock.c: Likewise.
3576         * pthread_mutex_trylock.c: Likewise.
3577         * pthread_mutex_unlock.c: Likewise.
3578         * pthread_create.c (start_thread): Mark robust mutexes which remained
3579         locked as dead.
3580         * tst-robust1.c: New file.
3581         * tst-robust2.c: New file.
3582         * tst-robust3.c: New file.
3583         * tst-robust4.c: New file.
3584         * tst-robust5.c: New file.
3585         * tst-robust6.c: New file.
3586         * tst-robust7.c: New file.
3587         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3588         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3589         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3590         tst-robust5, tst-robust6, and tst-robust7.
3591
3592         * tst-typesizes.c: New file.
3593         * Makefile (tests): Add tst-typesizes.
3594
3595         * tst-once3.c: More debug output.
3596
3597 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3598
3599         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3600         missing after last change.
3601
3602         * version.c: Update copyright year.
3603
3604 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3605
3606         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3607         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3608         * pthread_mutex_trylock.c: Likewise.
3609         * pthread_mutex_timedlock.c: Likewise.
3610         * pthread_mutex_unlock.c: Likewise.
3611
3612 2005-12-22  Roland McGrath  <roland@redhat.com>
3613
3614         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3615         so that #include_next's search location is not reset to the -I..
3616         directory where <nptl/...> can be found.
3617
3618 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3619
3620         [BZ #1913]
3621         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3622         Fix unwind info.  Remove useless branch prediction prefix.
3623         * tst-cancel24.cc: New file.
3624         * Makefile: Add rules to build and run tst-cancel24.
3625
3626 2005-12-21  Roland McGrath  <roland@redhat.com>
3627
3628         * libc-cancellation.c: Use <> rather than "" #includes.
3629         * pt-cleanup.c: Likewise.
3630         * pthread_create.c: Likewise.
3631         * pthread_join.c: Likewise.
3632         * pthread_timedjoin.c: Likewise.
3633         * pthread_tryjoin.c: Likewise.
3634         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3635         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3636         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3637         * unwind.c: Likewise.
3638
3639 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3640
3641         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3642         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3643         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3644         THREAD_COPY_POINTER_GUARD): Define.
3645
3646 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3647
3648         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3649         rather than one.
3650         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3651         THREAD_COPY_POINTER_GUARD): Define.
3652         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3653         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3654         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3655         THREAD_COPY_POINTER_GUARD): Define.
3656         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3657         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3658         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3659         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3660         Use PTR_DEMANGLE for B0 if defined.
3661
3662 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3663
3664         * pthread_create.c (__pthread_create_2_1): Use
3665         THREAD_COPY_POINTER_GUARD if available.
3666         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3667         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3668         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3669         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3670         * sysdeps/x86_64/tls.h: Likewise.
3671
3672 2005-12-15  Roland McGrath  <roland@redhat.com>
3673
3674         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3675
3676 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3677
3678         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3679         sysdeps/generic.
3680         * errno-loc.c: New file.
3681
3682 2005-12-12  Roland McGrath  <roland@redhat.com>
3683
3684         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3685         adjustments before choosing stack size.  Update minimum stack size
3686         calculation to match allocate_stack change.
3687
3688 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3689
3690         * allocatestack.c (allocate_stack): Don't demand that there is an
3691         additional full page available on the stack beside guard, TLS, the
3692         minimum stack.
3693
3694 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3695
3696         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3697         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3698
3699         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3700         compiling 32-bit code we must define __cleanup_fct_attribute.
3701
3702 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3703
3704         [BZ #1920]
3705         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3706         __attribute__ instead of __attribute.
3707         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3708         (__cleanup_fct_attribute): Likewise.
3709
3710 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3711
3712         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3713         a write barrier before writing libgcc_s_getcfa.
3714
3715 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3716
3717         * sysdeps/unix/sysv/linux/configure: Removed.
3718
3719 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3720
3721         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3722         optional init_array/fini_array support.
3723
3724 2005-10-24  Roland McGrath  <roland@redhat.com>
3725
3726         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3727         versioned_symbol use.
3728
3729 2005-10-16  Roland McGrath  <roland@redhat.com>
3730
3731         * init.c (__pthread_initialize_minimal_internal): Even when using a
3732         compile-time default stack size, apply the minimum that allocate_stack
3733         will require, and round up to page size.
3734
3735 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3736
3737         * Makefile ($(test-modules)): Remove static pattern rule.
3738
3739 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3740             Ulrich Drepper  <drepper@redhat.com>
3741
3742         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3743         alignment in callback function.
3744         * Makefile: Add rules to build and run tst-align3.
3745         * tst-align3.c: New file.
3746
3747 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3748
3749         * allocatestack.c (setxid_signal_thread): Add
3750         INTERNAL_SYSCALL_DECL (err).
3751
3752 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3753
3754         * allocatestack.c (setxid_signal_thread): Need to use
3755         atomic_compare_and_exchange_bool_acq.
3756
3757 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3758             Jakub Jelinek  <jakub@redhat.com>
3759
3760         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3761         CANCEL_RESTMASK.
3762         (struct pthread): Move specific_used field to avoid padding.
3763         Add setxid_futex field.
3764         * init.c (sighandler_setxid): Reset setxid flag and release the
3765         setxid futex.
3766         * allocatestack.c (setxid_signal_thread): New function.  Broken
3767         out of the bodies of the two loops in __nptl_setxid.  For undetached
3768         threads check whether they are exiting and if yes, don't send a signal.
3769         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3770         * pthread_create.c (start_thread): For undetached threads, check
3771         whether setxid bit is set.  If yes, wait until signal has been
3772         processed.
3773
3774         * allocatestack.c (STACK_VARIABLES): Initialize them.
3775         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3776
3777 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3780         waiters, awake all waiters on the associated mutex.
3781
3782 2005-09-22  Roland McGrath  <roland@redhat.com>
3783
3784         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3785         ../sysdeps/x86_64/hp-timing.h).
3786
3787 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3788
3789         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3790         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3791         (lll_futex_wake_unlock): Define.
3792         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3793         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3794         (lll_futex_wake_unlock): Define.
3795         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3796         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3797         (lll_futex_wake_unlock): Define.
3798         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3799         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3800         (lll_futex_wake_unlock): Define.
3801         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3802         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3803         (lll_futex_wake_unlock): Define.
3804         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3805         lll_futex_wake_unlock.
3806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3807         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3808         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3810         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3811         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3812
3813 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3814
3815         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3816         Fix typo in register name.
3817
3818 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3819
3820         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3821         Use __sigfillset.  Document that sigfillset does the right thing wrt
3822         to SIGSETXID.
3823
3824 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3825
3826         [BZ #1102]
3827         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3828         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3829         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3830         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3831         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3832         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3833         in the structure.
3834         * Makefile (tests): Add tst-initializers1.
3835         (CFLAGS-tst-initializers1.c): Set.
3836         * tst-initializers1.c: New test.
3837
3838 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3839
3840         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3841         Make sure __flags are located at offset 48 from the start of the
3842         structure.
3843
3844 2005-07-02  Roland McGrath  <roland@redhat.com>
3845
3846         * Makeconfig: Comment fix.
3847
3848 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3849
3850         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3851         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3852         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3853         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3854         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3855         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3856         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3857         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3858         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3859         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3860
3861 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3862
3863         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3864         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3865         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3866         fields.
3867         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3868         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3869         field.  Put in sysinfo field unconditionally.
3870         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3871         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3872         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3873         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3874         fields.
3875         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3876         * pthread_create.c (__pthread_create_2_1): Use
3877         THREAD_COPY_STACK_GUARD macro.
3878         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3879         tests.
3880         * tst-stackguard1.c: New file.
3881         * tst-stackguard1-static.c: New file.
3882
3883 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3884
3885         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3886         Invoke CGOTSETUP and CGOTRESTORE.
3887         (CGOTSETUP, CGOTRESTORE): Define.
3888
3889 2005-05-29  Richard Henderson  <rth@redhat.com>
3890
3891         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3892         (tf_write, tf_writev): Use it.
3893         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3894         the system minimum.
3895
3896 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3899         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3900         __librt_*_asynccancel@local.
3901
3902 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3903
3904         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3905         all occurrences of JUMPTARGET.  Instead append @local to labels.
3906
3907 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3908
3909         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3910         size/alignment of struct pthread rather than tcbhead_t.
3911         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3912         Likewise.
3913         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3914         Likewise.
3915         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3916         Likewise.
3917
3918 2005-05-19  Richard Henderson  <rth@redhat.com>
3919
3920         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3921         __sync_val_compare_and_swap, not explicit _si variant.
3922         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3923
3924 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3925
3926         [BZ #915]
3927         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3928
3929 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3930
3931         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3932         .eh_frame section, use cfi_* directives.
3933
3934 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3935
3936         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3937         of "" includes.
3938
3939 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3940
3941         [BZ #1075]
3942         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3943         aio_write blocks.
3944
3945 2005-04-27  Roland McGrath  <roland@redhat.com>
3946
3947         * Makefile (tests): Remove tst-clock2.
3948
3949         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3950         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3951         translating to the kernel clockid_t for our own process/thread clock.
3952
3953         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3954
3955 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3956
3957         * old_pthread_cond_init.c: Include <errno.h>.
3958         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3959         process shared or uses clock other than CLOCK_REALTIME.
3960         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3961
3962 2005-04-13  David S. Miller  <davem@davemloft.net>
3963
3964         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3965         * sysdeps/sparc/sparc64/clone.S: New file.
3966
3967 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3968
3969         [BZ #1102]
3970         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3971         __inline instead of inline.
3972         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3973
3974 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3977         functionally equivalent, but shorter instructions.
3978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3979         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3980         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3981         Likewise.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3983         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3984         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3985         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3987         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3988         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3989         Likewise.
3990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3993         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3994         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3995
3996 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3997
3998         * sysdeps/mips/Makefile: New file.
3999         * sysdeps/mips/nptl-sysdep.S: New file.
4000         * sysdeps/mips/tcb-offsets.sym: New file.
4001         * sysdeps/mips/pthread_spin_lock.S: New file.
4002         * sysdeps/mips/pthread_spin_trylock.S: New file.
4003         * sysdeps/mips/pthreaddef.h: New file.
4004         * sysdeps/mips/tls.h: New file.
4005         * sysdeps/mips/jmpbuf-unwind.h: New file.
4006         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4007         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4008         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4009         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4010         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4011         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4012         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4013         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4014         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4015         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4016
4017 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4018
4019         [BZ #1112]
4020         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4021         variable to scerr.
4022
4023 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4026
4027 2005-02-25  Roland McGrath  <roland@redhat.com>
4028
4029         * alloca_cutoff.c: Correct license text.
4030         * tst-unload.c: Likewise.
4031         * sysdeps/pthread/allocalim.h: Likewise.
4032         * sysdeps/pthread/pt-initfini.c: Likewise.
4033         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4034         * sysdeps/pthread/bits/sigthread.h: Likewise.
4035         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4036         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4037
4038 2005-02-16  Roland McGrath  <roland@redhat.com>
4039
4040         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4041         Use unsigned int * for ptr_nthreads.
4042
4043 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4044
4045         [BZ #721]
4046         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4047         gcc4.
4048
4049 2005-02-07  Richard Henderson  <rth@redhat.com>
4050
4051         [BZ #787]
4052         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4053         argument.
4054
4055 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4056
4057         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4058         order of arguments in invocation of atomic_add_zero.
4059
4060 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4061
4062         [BZ #737]
4063         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4064         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4065         at least gotntpoff relocation and addition.
4066         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4067         Likewise.
4068         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4069         Likewise.
4070         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4071         Likewise.
4072
4073 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4074
4075         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4076         entry for static tls deallocation fix.
4077         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4078         also contains information whether the memory pointed to is static
4079         TLS or not.
4080         * sysdeps/i386/tls.h: Likewise.
4081         * sysdeps/ia64/tls.h: Likewise.
4082         * sysdeps/powerpc/tls.h: Likewise.
4083         * sysdeps/s390/tls.h: Likewise.
4084         * sysdeps/sh/tls.h: Likewise.
4085         * sysdeps/sparc/tls.h: Likewise.
4086         * sysdeps/x86_64/tls.h: Likewise.
4087
4088 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4089
4090         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4091
4092 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4093
4094         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4095         %esp.
4096         * Makefile (tests): Add tst-align2.
4097         * tst-align2.c: New test.
4098         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4099         -mpreferred-stack-boundary=4.
4100
4101 2004-12-18  Roland McGrath  <roland@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4104         New file removed withdrawn for the moment.
4105
4106 2004-12-17  Richard Henderson  <rth@redhat.com>
4107
4108         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4109         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4110
4111 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4112
4113         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4114         Increased PTHREAD_STACK_MIN.
4115
4116         * tst-context1.c (stacks): Use bigger stack size.
4117
4118 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4119
4120         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4121         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4122
4123 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4124
4125         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4126         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4127         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4128
4129 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4130
4131         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4132
4133 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4134
4135         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4136         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4137
4138         * tst-getpid1.c: If child crashes, report this first.  Print which
4139         signal.
4140
4141 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4142
4143         * init.c (__pthread_initialize_minimal_internal): Also unblock
4144         SIGSETXID.
4145
4146 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4147
4148         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4149         _POSIX_THREAD_CPUTIME): Define to 0.
4150         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4151         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4152         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4153         __timer_signal_thread_tclk): Remove.
4154         (init_module): Remove their initialization.
4155         (thread_cleanup): Remove their cleanup assertions.
4156         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4157         __timer_signal_thread_tclk): Remove.
4158         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4159         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4160         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4161
4162 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4163
4164         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4165         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4166
4167         * Makefile (tests): Add tst-getpid2.
4168         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4169         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4170         * tst-getpid2.c: New test.
4171
4172 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4173
4174         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4175
4176 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4177
4178         * Makefile (tests): Add tst-getpid1.
4179         * tst-getpid1.c: New file.
4180         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4181         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4182
4183 2004-12-02  Roland McGrath  <roland@redhat.com>
4184
4185         * Makefile (libpthread-nonshared): Variable removed.
4186         ($(objpfx)libpthread_nonshared.a): Target removed.
4187         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4188         These are now handled by generic magic from
4189         libpthread-static-only-routines being set.
4190
4191 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4192
4193         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4194         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4195         _POSIX_THREAD_PRIO_PROTECT): Define.
4196         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4197         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4198         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4199
4200 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4203         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4204         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4205         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4206         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4207         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4208         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4209
4210 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4211
4212         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4213
4214         * Makefile (libpthread-routines): Add pthread_setschedprio.
4215         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4216         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4217         * pthread_setschedprio.c: New file.
4218
4219 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4220
4221         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4222         * pthread_cancel.c (pthread_create): Likewise.
4223
4224         * Makefile (libpthread-routines): Add vars.
4225         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4226         * init.c (__default_stacksize, __is_smp): Remove.
4227         * vars.c: New file.
4228         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4229         and define a wrapper macro.
4230         (PTHREAD_STATIC_FN_REQUIRE): Define.
4231         * allocatestack.c (__find_thread_by_id): Undefine.
4232         * pthread_create (__pthread_keys): Remove.
4233         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4234         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4235         PTHREAD_STATIC_FN_REQUIRE.
4236
4237 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4238
4239         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4240         parameter to REGISTER macro.
4241
4242 2004-11-17  Roland McGrath  <roland@redhat.com>
4243
4244         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4245         Make sure SIGCANCEL is blocked as well.
4246
4247 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4248
4249         * sysdeps/pthread/setxid.h: New file.
4250         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4251         (struct xid_command): Add forward decl.
4252         (struct pthread_functions): Change return type of __nptl_setxid hook
4253         to int.
4254         * pthreadP.h (__nptl_setxid): Change return type to int.
4255         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4256         calling thread, return its return value and set errno on failure.
4257         * descr.h (struct xid_command): Change id type to long array.
4258
4259         * Makefile: Add rules to build and test tst-setuid1 and
4260         tst-setuid1-static.
4261         * tst-setuid1.c: New test.
4262         * tst-setuid1-static.c: New test.
4263
4264 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4265
4266         * Makefile (tests): Add tst-exit3.
4267         * tst-exit3.c: New test.
4268
4269 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4270
4271         * Makefile (tests): Add tst-exit2.
4272         * tst-exit2.c: New file.
4273
4274 2004-11-09  Roland McGrath  <roland@redhat.com>
4275
4276         [BZ #530]
4277         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4278         here, before calling clone.
4279         * pthread_create.c (start_thread): Don't do it here.
4280
4281 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4282
4283         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4284
4285 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4286
4287         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4288         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4289         assembler warning.
4290
4291 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4292
4293         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4294         if sched_priority is not between minprio and maxprio.
4295
4296 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4297
4298         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4299         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4300
4301         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4302         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4303
4304 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4305
4306         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4307         not-cancelable I/O functions.
4308
4309 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4310
4311         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4312         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4313         make sure 2 is stored in the futex and we looked at the old value.
4314         Fix a few other problems to return the correct value.
4315
4316 2004-10-14  Richard Henderson  <rth@redhat.com>
4317
4318         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4319         make gcc4 happy.
4320
4321 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4322
4323         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4324         of pthread-functions.h and pthreaddef.h.
4325         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4326
4327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4328         Change __data.__nwaiters from int to unsigned int.
4329
4330         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4331         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4332
4333         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4334         before return type.
4335
4336         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4337         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4338
4339 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4340
4341         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4342         test fails, remove message queue.
4343         (tf_msgsnd): Likewise.
4344
4345 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4346
4347         * tst-clock1.c: Change #ifdef to #if defined.
4348         * tst-clock2.c: Likewise.
4349         * tst-cond11.c: Likewise.
4350
4351         * sysdeps/pthread/timer_create.c (timer_create): Use
4352         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4353         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4354         THREAD_CPUTIME.
4355
4356 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4357
4358         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4359         _POSIX_THREAD_CPUTIME): Define to 0.
4360
4361 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4362
4363         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4364         and _POSIX_THREAD_CPUTIME to zero.
4365         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4366         * tst-barrier2.c: Fix testing for POSIX feature.
4367         * tst-clock1.c: Likewise.
4368         * tst-clock2.c: Likewise.
4369         * tst-cond11.c: Likewise.
4370         * tst-cond4.c: Likewise.
4371         * tst-cond6.c: Likewise.
4372         * tst-flock2.c: Likewise.
4373         * tst-mutex4.c: Likewise.
4374         * tst-mutex9.c: Likewise.
4375         * tst-rwlock12.c: Likewise.
4376         * tst-rwlock4.c: Likewise.
4377         * tst-signal1.c: Likewise.
4378         * tst-spin2.c: Likewise.
4379         * sysdeps/pthread/posix-timer.h: Likewise.
4380         * sysdeps/pthread/timer_create.c: Likewise.
4381         * sysdeps/pthread/timer_routines.c: Likewise.
4382
4383 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4386         (__lll_mutex_timedlock_wait): Address futex correctly.
4387
4388         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4389         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4390         make sure 2 is stored in the futex and we looked at the old value.
4391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4392         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4393         which might very well made the code not working at all before.
4394         [BZ #417]
4395
4396 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4399         allow SIGSETXID to be sent.
4400         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4401         for SIGSETXID to be defined.
4402         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4403         SIGSETXID cannot be blocked.
4404
4405         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4406         Add __extension__ to long long types.
4407         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4411         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4412         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4413         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4414
4415 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4416
4417         * descr.h (struct pthread): Add stopped_start field.
4418         * sysdeps/pthread/createthread.c (create_thread): Set
4419         start_stopped flag in descriptor for new thread appropriately.
4420         * pthread_create.c (start_thread): Only take lock to be stopped on
4421         startup if stopped_start flag says so.
4422
4423 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4424
4425         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4426         is created detached and if yes, do not try to free the stack in case
4427         the thread creation failed.
4428         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4429         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4430         case there has been no error.  [BZ #405]
4431
4432         * pthread_create.c (start_thread): Don't wait for scheduler data
4433         etc to be set at the beginning of the function.  The cancellation
4434         infrastructure must have been set up.  And enable async
4435         cancellation before potentially going to sleep.  [BZ #401]
4436
4437 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4438
4439         * Versions: Remove exports for pthread_set*id_np functions.
4440         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4441         for now.
4442         * Makefile: Don't build pthread_set*id code for now.
4443
4444 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4445
4446         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4447         internal use.
4448         * allocatestack.c (__nptl_setxid): New function.
4449         * descr.h (struct xid_command): Define type.
4450         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4451         (sighandler_setxid): New function.
4452         (__pthread_initialize_minimal): Register sighandler_setxid for
4453         SIGCANCEL.
4454         * pt-allocrtsig.c: Update comment.
4455         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4456         Declare __nptl_setxid.
4457         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4458         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4459         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4460         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4461         and pthread_setresuid_np.
4462         * pthread_setgid_np.c: New file.
4463         * pthread_setuid_np.c: New file.
4464         * pthread_setegid_np.c: New file.
4465         * pthread_seteuid_np.c: New file.
4466         * pthread_setregid_np.c: New file.
4467         * pthread_setreuid_np.c: New file.
4468         * pthread_setresgid_np.c: New file.
4469         * pthread_setresuid_np.c: New file.
4470         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4471         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4472         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4473         and pthread_setresuid_np.
4474         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4475         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4476         pthread_setregid, and pthread_setresgid.
4477
4478 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4479
4480         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4481         ENOMEM when out of memory.
4482
4483 2004-09-10  Roland McGrath  <roland@redhat.com>
4484
4485         [BZ #379]
4486         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4487         code, since we don't try to use the broken CLONE_STOPPED any more.
4488         * pthread_create.c (start_thread): Likewise.
4489
4490 2004-09-15  Richard Henderson  <rth@redhat.com>
4491
4492         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4493
4494 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4495
4496         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4497         (__libc_unwind_longjmp): Delete macro and declare as function.
4498         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4499         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4500         nptl directory.
4501         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4502         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4503         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4504
4505 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4508         for __USE_XOPEN2K.
4509         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4510         types also for __USE_XOPEN2K.
4511         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4512         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4513         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4515         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4516         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4517         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4518         [BZ #320]
4519
4520 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4521
4522         * sysdeps/pthread/pthread.h
4523         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4524         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4525         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4526         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4527         [BZ #375]
4528
4529 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4532         PSEUDO to be used with . prefix.
4533
4534         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4535         Use atomic_increment instead of atomic_exchange_and_add.
4536         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4537         Likewise.
4538         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4539         Likewise.
4540         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4541         Likewise.
4542
4543         * allocatestack.c (allocate_stack): Use atomic_increment_val
4544         instead of atomic_exchange_and_add.
4545         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4546         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4547         Likewise.
4548         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4549         Likewise.
4550
4551         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4552         the initialization function might throw.
4553
4554 2005-09-05  Richard Henderson  <rth@redhat.com>
4555
4556         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4557         Move definition inside libpthread, libc, librt check.  Provide
4558         definition for rtld.
4559
4560 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4561
4562         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4563         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4564         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4565         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4566         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4567         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4568         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4569         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4570         * unwind.c: Use it.
4571
4572         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4573         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4574         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4575         Likewise.
4576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4577         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4578         this is the last waiter, signal pthread_cond_destroy caller and
4579         avoid using the pthread_cond_t structure after unlock.
4580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4582         Read clock type from the least significant bits of __nwaiters instead
4583         of __clock.
4584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4585         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4586
4587 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4588
4589         [BZ #342]
4590         * Makefile (tests): Add tst-cond20 and tst-cond21.
4591         * tst-cond20.c: New test.
4592         * tst-cond21.c: New test.
4593         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4594         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4595         it unsigned int.
4596         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4597         Likewise.
4598         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4599         (pthread_cond_t): Likewise.
4600         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4601         Likewise.
4602         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4603         Likewise.
4604         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4605         Likewise.
4606         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4607         (cond_nwaiters): New.
4608         (clock_bits): New.
4609         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4610         if there are waiters not signalled yet.
4611         Wait until all already signalled waiters wake up.
4612         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4613         __nwaiters.  If pthread_cond_destroy has been called and this is the
4614         last waiter, signal pthread_cond_destroy caller and avoid using
4615         the pthread_cond_t structure after unlock.
4616         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4617         decrement it when leaving.  If pthread_cond_destroy has been called
4618         and this is the last waiter, signal pthread_cond_destroy caller.
4619         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4620         Likewise.  Read clock type from the least significant bits of
4621         __nwaiters instead of __clock.
4622         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4623         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4624         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4625         clock type just from the last COND_CLOCK_BITS bits of value.
4626         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4627         instead of __clock, just from second bit of condattr's value.
4628
4629 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4630
4631         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4632         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4633         != 64.
4634         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4635
4636 2004-08-15  Roland McGrath  <roland@frob.com>
4637
4638         * pthread_atfork.c: Update copyright terms including special exception
4639         for these trivial files, which are statically linked into executables
4640         that use dynamic linking for the significant library code.
4641
4642 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4645         pthread_rwlock_rdlock.
4646         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4647         Decrease __nr_readers_queued after reacquiring lock.
4648         * sysdeps/pthread/pthread_rwlock_timedrdlock
4649         (pthread_rwlock_timedrdlock): Likewise.
4650         Reported by Bob Cook <bobcook47@hotmail.com>.
4651
4652 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4653
4654         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4655         before pthread_barrier_wait.
4656
4657 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4658
4659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4660         Remove unnecessary exception handling data.
4661
4662 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4663
4664         [BZ #284]
4665         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4666         instead of clockid_t.
4667
4668 2004-07-21  Roland McGrath  <roland@redhat.com>
4669
4670         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4671
4672 2004-07-19  Roland McGrath  <roland@redhat.com>
4673
4674         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4675
4676 2004-07-02  Roland McGrath  <roland@redhat.com>
4677
4678         * configure: Don't exit.
4679
4680 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4681
4682         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4683         (__pthread_cond_timedwait): Check for invalid nanosecond in
4684         timeout value.
4685
4686 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * Makefile: Add rules to build and run tst-fini1.
4689         * tst-fini1.c: New file.
4690         * tst-fini1mod.c: New file.
4691
4692 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4693
4694         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4695         if no cancellation support is needed.
4696         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4697         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4698         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4699         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4700         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4701         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4702         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4703         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4704         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4705
4706         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4707         only if not already defined.
4708
4709 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4710
4711         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4712         constraint "m" instead of "0" for futex.
4713
4714         * shlib-versions: Add powerpc64-.*-linux.*.
4715
4716 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4717
4718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4719         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4720         for valid tv_nsec.
4721         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4722         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4723         bits.
4724
4725 2004-06-29  Roland McGrath  <roland@redhat.com>
4726
4727         * Banner: NPTL no longer has its own version number.
4728         * Makefile (nptl-version): Variable removed.
4729         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4730         using $(version), the glibc version number.
4731
4732 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4733
4734         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4735         Fix branch offset for a PLT entry.
4736         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4737         Likewise.
4738         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4739         Likewise.
4740         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4741         Likewise.
4742         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4743         Likewise.
4744
4745 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4746
4747         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4748         unconditionally.
4749
4750 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4753         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4754         instead of tv_sec.
4755         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4756         (pthread_rwlock_timedrdlock): Likewise.
4757
4758 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4759
4760         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4761         Set __r7 to val, not mutex.
4762
4763 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4764
4765         * Makefile: Add rules to build tst-rwlock14.
4766         * tst-rwlock14.c: New file.
4767
4768 2004-06-24  Boris Hu  <boris.hu@intel.com>
4769
4770         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4771         check.
4772         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4773
4774 2004-06-19  Andreas Jaeger  <aj@suse.de>
4775
4776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4777         assembler in last patch.
4778
4779 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * sysdeps/pthread/pthread_cond_timedwait.c
4782         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4784         (__pthread_cond_timedwait): Check for invalid nanosecond in
4785         timeout value.
4786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4787         * tst-cond19.c: New file.
4788         * Makefile: Add rules to build and run tst-cond19.
4789
4790 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4791
4792         * tst-context1.c (GUARD_PATTERN): Defined.
4793         (tst_context_t): Define struct containing ucontext_t & guard words.
4794         (ctx): Declare as an array of tst_context_t.
4795         (fct): Verify uc_link & guard words are still valid.
4796         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4797
4798 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4799
4800         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4801         Add __data.__futex field, reshuffle __data.__clock.
4802         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4803         (__pthread_cond_signal): Increment __futex at the same time as
4804         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4805         address of low 32-bits of __wakeup_seq to futex syscall.
4806         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4807         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4808         releasing internal lock to FUTEX_WAIT.
4809         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4810         (__pthread_cond_timedwait): Likewise.
4811         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4812         (FUTEX_CMP_REQUEUE): Define.
4813         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4814         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4815         Pass __futex value from before the unlock and __futex address instead
4816         of address of low 32-bits of __wakeup_seq to futex syscall.
4817         Fallback to FUTEX_WAKE all on any errors.
4818
4819 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4820
4821         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4822         comment typo.
4823         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4824         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4825         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4826         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4827         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4828
4829 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4830
4831         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4832         Add memory clobber to inline assembly.
4833         (__lll_mutex_trylock): Likewise.
4834         (__lll_mutex_cond_trylock): Likewise.
4835
4836 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4837
4838         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4839         Pass val argument as 6th system call argument in %r7.
4840
4841 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4842
4843         * Makefile (tests): Add tst-cond16.
4844         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4845         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4846         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4847         Add __data.__futex field, reshuffle __data.__clock.
4848         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4849         (__pthread_cond_signal): Increment __futex at the same time as
4850         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4851         address of low 32-bits of __wakeup_seq to futex syscall.
4852         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4853         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4854         releasing internal lock to FUTEX_WAIT.
4855         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4856         (__pthread_cond_timedwait): Likewise.
4857         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4858         (FUTEX_CMP_REQUEUE): Define.
4859         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4860         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4861         Pass __futex value from before the unlock and __futex address instead
4862         of address of low 32-bits of __wakeup_seq to futex syscall.
4863         Fallback to FUTEX_WAKE all on any errors.
4864         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4865         Define.
4866         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4867         internally.  Return non-zero if error, zero if success.
4868         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4869         Add __data.__futex field, reshuffle __data.__clock.
4870         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4871         Define.
4872         (lll_futex_requeue): Add val argument, return 1 unconditionally
4873         for the time being.
4874         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4875         Add __data.__futex field, reshuffle __data.__clock.
4876         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4877         Define.
4878         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4879         internally.  Return non-zero if error, zero if success.
4880         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4881         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4882         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4883         Define.
4884         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4885         internally.  Return non-zero if error, zero if success.
4886         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4887         Add __data.__futex field, reshuffle __data.__clock.
4888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4889         Define.
4890         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4891         internally.  Return non-zero if error, zero if success.
4892         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4893         Add __data.__futex field, reshuffle __data.__clock.
4894         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4895         Add __data.__futex field, reshuffle __data.__clock.
4896         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4897         Increment __futex at the same time as __wakeup_seq or __total_seq.
4898         Pass address of __futex instead of address of low 32-bits of
4899         __wakeup_seq to futex syscall.
4900         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4901         Pass __futex value from before releasing internal lock
4902         to FUTEX_WAIT.
4903         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4904         Likewise.  Avoid unnecessary shadowing of variables.
4905         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4906         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4907         unlock and __futex address instead of address of low 32-bits of
4908         __wakeup_seq to futex_requeue macro, adjust for new return value
4909         meaning.
4910         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4911         (__pthread_cond_signal): Increment __futex at the same time as
4912         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4913         address of low 32-bits of __wakeup_seq to futex syscall.
4914         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4915         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4916         releasing internal lock to FUTEX_WAIT.
4917         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4918         (__pthread_cond_timedwait): Likewise.
4919         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4920         (FUTEX_CMP_REQUEUE): Define.
4921         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4922         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4923         Pass __futex value from before the unlock and __futex address instead
4924         of address of low 32-bits of __wakeup_seq to futex syscall.
4925         Fallback to FUTEX_WAKE all on any errors.
4926
4927 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4928
4929         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4930         Add nop to align the end of critical section.
4931         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4932
4933 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4934
4935         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4936         Add __broadcast_seq field.
4937         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4938         all waiters as woken with woken_seq and bump broadcast counter.
4939         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4940         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4941         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4942         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4943
4944 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4945
4946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4947         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4948         Reported by Kaz Kojima.
4949
4950 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4953
4954 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4955
4956         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4957         __broadcast_seq with bc_seq after acquiring internal lock instead of
4958         before it.
4959
4960 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4961
4962         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4963         compilation.
4964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4965         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4966         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4967         (pthread_cond_t): Add __data.__broadcast_seq field.
4968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4969         (FRAME_SIZE): Define.
4970         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4971         Comment typo fixes.
4972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4973         Define.
4974         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4975         typo fixes.
4976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4977         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4978         fixes.
4979
4980 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4981
4982         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4983         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4984         Add __broadcast_seq field.
4985         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4986         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4987         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4988         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4989         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4991         all waiters as woken with woken_seq and bump broadcast counter.
4992         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4994         __broadcast_seq field.
4995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4996         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4997         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4998         * pthread_cond_init.c: Initialize __broadcast_seq field.
4999         * Makefile (tests): Add tst-cond17 and tst-cond18.
5000         Add .NOTPARALLEL goal.
5001         * tst-cond16.c: New file.  From Jakub.
5002         * tst-cond17.c: New file.  From Jakub.
5003         * tst-cond18.c: New file.  From Jakub.
5004
5005 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5006
5007         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5008         unwind info.
5009
5010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5011         Parametrize frame size.  Correct some unwind info.
5012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5013
5014 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5015
5016         * tst-stack3.c: Note testing functionality beyond POSIX.
5017
5018 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5021         Change conditional from ifdef to if.
5022
5023 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5024
5025         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5026         SYSDEP_CANCEL_ERROR): Define.
5027         (PSEUDO): Use it.
5028
5029 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5030
5031         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5032
5033 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5036
5037 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5038
5039         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5040         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5041         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5042         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5043
5044 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5045
5046         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5047         thread has all signals blocked.
5048
5049 2004-04-18  Andreas Jaeger  <aj@suse.de>
5050
5051         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5052         (SEM_VALUE_MAX): Add missing brace.
5053
5054 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5055
5056         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5057         in rt subdir.
5058         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5059         * sysdeps/pthread/tst-mqueue8x.c: New test.
5060         * tst-cancel4.c: Update comment about message queues.
5061
5062         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5063         return it_value { 0, 0 }.
5064         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5065         like SIGEV_SIGNAL.
5066         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5067         assertion for SIGEV_NONE.
5068         (thread_attr_compare): Compare all attributes, not just a partial
5069         subset.
5070
5071 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5074
5075 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5078         Just use a plain number.
5079         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5080         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5081         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5082         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5083         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5084         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5085         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5086
5087 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5088
5089         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5090         frame info.
5091         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5092
5093 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5094
5095         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5096         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5097         of calling sigwaitinfo.
5098
5099 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5100
5101         * allocatestack.c (allocate_stack): Set reported_guardsize
5102         unconditionally.
5103         * pthread_getattr_np.c (pthread_getattr_np): Use
5104         reported_guardsize instead of guardsize.
5105         * descr.h (struct pthread): Add reported_guardsize field.
5106
5107 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5108
5109         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5110
5111 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5114
5115 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5116
5117         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5118         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5119         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5120         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5121         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5122         Define.
5123         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5124         (_POSIX_MESSAGE_PASSING): Define.
5125         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5126         (_POSIX_MESSAGE_PASSING): Define.
5127         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5128         (_POSIX_MESSAGE_PASSING): Define.
5129
5130 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * tst-context1.c (fct): Check whether correct stack is used.
5133
5134 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5135
5136         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5137         matching constraints for asm mem parameters.
5138
5139         * tst-clock2.c (tf): Don't define unless needed.
5140
5141 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5142
5143         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5144         $(gnulib).
5145
5146 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5147
5148         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5149         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5150         * pthreadP.h: Declare __nptl_deallocate_tsd.
5151         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5152         Adjust caller.
5153
5154         * Makefile (tests): Add tst-tsd5.
5155         * tst-tsd5.c: New file.
5156
5157 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5158
5159         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5160         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5161         is SHLIB_COMPAT check.
5162         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5163         (__pthread_attr_getaffinity_old): Likewise.
5164         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5165         (__pthread_getaffinity_old): Likewise.
5166         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5167         (__pthread_setaffinity_old): Likewise.
5168
5169 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5170
5171         * allocatestack.c (_make_stacks_executable): Call
5172         _dl_make_stack_executable first.
5173
5174 2004-03-24  Roland McGrath  <roland@redhat.com>
5175
5176         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5177         constraint instead of "0".
5178
5179 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5180
5181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5182         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5183
5184         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5185         code to avoid warning.
5186
5187 2004-03-24  Andreas Jaeger  <aj@suse.de>
5188
5189         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5190         (__pthread_attr_setaffinity_old): Remove const.
5191
5192 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * sysdeps/unix/sysv/linux/smp.h: New file.
5195         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5196         * init.c: Define __is_smp.
5197         (__pthread_initialize_minimal_internal): Call is_smp_system to
5198         initialize __is_smp.
5199         * pthreadP.h: Declare __is_smp.
5200         Define MAX_ADAPTIVE_COUNT is necessary.
5201         * pthread_mutex_init.c: Add comment regarding __spins field.
5202         * pthread_mutex_lock.c: Implement adaptive mutex type.
5203         * pthread_mutex_timedlock.c: Likewise.
5204         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5205         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5206         Add __spins field.
5207         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5208         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5209         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5210         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5211         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5212         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5213         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5214         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5215         lll_mutex_cond_trylock.
5216         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5217         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5218         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5219         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5220         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5221         Define BUSY_WAIT_NOP.
5222         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5224
5225         * tst-mutex5.c: Add support for testing adaptive mutexes.
5226         * tst-mutex7.c: Likewise.
5227         * tst-mutex5a.c: New file.
5228         * tst-mutex7a.c: New file.
5229         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5230
5231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5232         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5233         vgettimeofday call might destroy the content.
5234
5235         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5236         @pause in the loop.
5237
5238         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5239         No need to restrict type of ret.  Make it int.  Add comment.
5240
5241         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5242         Remove unnecessary setne instruction.
5243
5244 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5245
5246         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5247         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5248         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5249         If realloc fails, break out of the loop.
5250
5251 2004-03-20  Andreas Jaeger  <aj@suse.de>
5252
5253         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5254         (__pthread_setaffinity_old): Fix interface.
5255         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5256         (__pthread_getaffinity_old): Likewise.
5257
5258         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5259         (__pthread_setaffinity_new): Remove duplicate declaration.
5260
5261 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5262
5263         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5264         the return value to a safe register.
5265         (CDISABLE): Set the function argument correctly.
5266
5267 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5268
5269         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5270         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5271         Rewrite so that only one locked memory operation per round is needed.
5272         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5273         (pthread_barrier_wait): After wakeup, release lock only when the
5274         last thread stopped using the barrier object.
5275         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5276         (__pthread_cond_wait): Don't store mutex address if the current
5277         value is ~0l.  Add correct cleanup support and unwind info.
5278         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5279         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5280         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5281         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5282         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5283         Add correct cleanup support and unwind info.
5284         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5285         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5286         information for syscall wrappers.
5287
5288 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5289
5290         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5291         cpusetsize field, remove next.
5292         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5293         parameter for size of the CPU set.
5294         (pthread_setaffinity_np): Likewise.
5295         (pthread_attr_getaffinity_np): Likewise.
5296         (pthread_attr_setaffinity_np): Likewise.
5297         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5298         interface change, keep compatibility code.
5299         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5300         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5301         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5302         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5303         __pthread_getaffinity_np.
5304         * Versions: Add version for changed interfaces.
5305         * tst-attr3.c: Adjust test for interface change.
5306         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5307         increasing buffer sizes.
5308         * pthread_attr_destroy.c: Remove unused list handling.
5309         * pthread_attr_init.c: Likewise.
5310
5311 2004-03-17  Roland McGrath  <roland@redhat.com>
5312
5313         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5314         first argument to clock_getres so we ever enable kernel timers.
5315
5316 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5317
5318         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5319
5320 2004-03-12  Richard Henderson  <rth@redhat.com>
5321
5322         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5323         oldvalue from CENABLE to CDISABLE.
5324
5325 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5326
5327         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5328         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5329         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5330         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5331
5332 2004-03-11  Richard Henderson  <rth@redhat.com>
5333
5334         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5335         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5336         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5337
5338 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5339
5340         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5341         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5342         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5343
5344 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5345
5346         * forward.c (__pthread_cond_broadcast_2_0,
5347         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5348         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5349         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5350
5351 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5352
5353         * sysdeps/sh/tcb-offsets.sym: Add PID.
5354         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5355         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5356
5357 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5358
5359         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5360         include <sysdep-cancel.h>, vfork is no cancellation point.
5361         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5362         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5363         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5364
5365 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5366
5367         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5368         libc_hidden_def.
5369         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5370         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5371         Likewise.
5372         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5373         Likewise.
5374         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5375         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5376         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5377         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5378         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5379
5380         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5381         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5382         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5383         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5384         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5385         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5386
5387         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5388         a local register for saving old PID.  Negate PID in parent upon exit.
5389
5390         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5391         tcb-offsets.h.
5392         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5393         before syscall, set to the old value in the parent afterwards.
5394         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5395         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5396         tcb-offsets.h.
5397         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5398         before syscall, set to the old value in the parent afterwards.
5399         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5400         * sysdeps/s390/tcb-offsets.sym: Add PID.
5401
5402         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5403         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5404         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5405         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5406         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5407         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5408
5409 2004-03-10  Andreas Schwab  <schwab@suse.de>
5410
5411         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5412         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5413         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5414
5415 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5416
5417         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5418         * tst-cancel21.c (do_one_test): Likewise.
5419         Reported by Gordon Jin <gordon.jin@intel.com>.
5420
5421 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5422
5423         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5424         if non-zero and set to INT_MIN if zero.
5425         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5426         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5427         (SAVE_PID, RESTORE_PID): Define.
5428         (__vfork): Use it.
5429         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5430         Use relative path to avoid including NPTL i386/vfork.S.
5431         (SAVE_PID, RESTORE_PID): Define.
5432         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5433         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5434         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5435         tst-vfork2x.
5436         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5437         * tst-vfork1.c: New test.
5438         * tst-vfork2.c: New test.
5439         * tst-vfork1x.c: New test.
5440         * tst-vfork2x.c: New test.
5441
5442 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5443
5444         * sysdeps/i386/tcb-offsets.sym: Add PID.
5445         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5446         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5447         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5448
5449 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5450
5451         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5452
5453 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5454
5455         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5456         _rtld_global_ro.
5457
5458 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5459
5460         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5461         _rtld_global_ro.
5462
5463         * tst-once4.c: Remove unnecessary macro definition.
5464
5465         * tst-mutex7.c (do_test): Limit thread stack size.
5466         * tst-once2.c (do_test): Likewise.
5467         * tst-tls3.c (do_test): Likewise.
5468         * tst-tls1.c (do_test): Likewise.
5469         * tst-signal3.c (do_test): Likewise.
5470         * tst-kill6.c (do_test): Likewise.
5471         * tst-key4.c (do_test): Likewise.
5472         * tst-join4.c (do_test): Likewise.
5473         * tst-fork1.c (do_test): Likewise.
5474         * tst-context1.c (do_test): Likewise.
5475         * tst-cond2.c (do_test): Likewise.
5476         * tst-cond10.c (do_test): Likewise.
5477         * tst-clock2.c (do_test): Likewise.
5478         * tst-cancel10.c (do_test): Likewise.
5479         * tst-basic2.c (do_test): Likewise.
5480         * tst-barrier4.c (do_test): Likewise.
5481
5482 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5483
5484         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5485
5486 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5487
5488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5489         (__pthread_cond_timedwait): Optimize wakeup test.
5490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5491         (__pthread_cond_wait): Likewise.
5492         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5493         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5494         Likewise.
5495
5496 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5499         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5500         the atomic instruction needed.
5501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5502         (__lll_mutex_lock_wait): Likewise.
5503
5504 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5505
5506         * Makefile (tests): Add tst-cond14 and tst-cond15.
5507         * tst-cond14.c: New file.
5508         * tst-cond15.c: New file.
5509
5510 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5511
5512         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5513         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5514         needs to be implemented differently to be useful.
5515
5516 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * pthread_attr_setschedparam.c: Don't test priority against limits
5519         here.  Set ATTR_FLAG_SCHED_SET flag.
5520         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5521         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5522         from parent thread to child.  If attribute is used and scheduling
5523         parameters are not inherited, copy parameters from attribute or
5524         compute them.  Check priority value.
5525         * pthread_getschedparam.c: If the parameters aren't known yet get
5526         them from the kernel.
5527         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5528         ATTR_FLAG_POLICY_SET flag for thread.
5529         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5530         and ATTR_FLAG_POLICY_SET.
5531
5532         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5533
5534         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5535         fail if stack address hasn't been set.  Just return 0.
5536
5537 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5540         libpthread for the files in this list.
5541         (CFLAGS-tst-unload): Removed.
5542         * tst-unload.c (do_test): Don't use complete path for
5543         LIBPHREAD_SO.
5544
5545         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5546         tst-_res1mod2.
5547
5548 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5549
5550         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5551         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5552         operation per round is needed.
5553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5554         (__lll_mutex_lock_wait): Likewise.
5555
5556 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5557
5558         * tst-cancel9.c (cleanup): Don't print to stderr.
5559
5560 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5561
5562         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5563
5564 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5565
5566         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5567         (__syscall_error_handler2): Call CDISABLE.
5568         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5569         (__syscall_error_handler2): Call CDISABLE.
5570
5571         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5572         Release lock before the loop, don't reacquire it.
5573
5574         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5575
5576 2004-02-19  Andreas Schwab  <schwab@suse.de>
5577
5578         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5579         Fix last change.
5580
5581 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5582
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5584         (pthread_barrier_wait): After wakeup, release lock only when the
5585         last thread stopped using the barrier object.
5586         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5587         (pthread_barrier_wait): Likewise.
5588         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5589         Likewise.
5590         * Makefile (tests): Add tst-barrier4.
5591         * tst-barrier4.c: New file.
5592
5593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5594         (__pthread_cond_timedwait): Perform timeout test while holding
5595         internal lock to prevent wakeup race.
5596         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5597         * sysdeps/pthread/pthread_cond_timedwait.c
5598         (__pthread_cond_timedwait): Likewise.
5599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5600         (__pthread_cond_timedwait): Likewise.
5601
5602 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5605         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5606         * Makefile (tests): Add tst-rwlock13.
5607         * tst-rwlock13.c: New test.
5608
5609 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5610
5611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5612         (__condvar_tw_cleanup): Little optimization.
5613         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5614
5615 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5616
5617         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5618         libpthread as "lib" parameter to SHLIB_COMPAT.
5619         (__novmx_siglongjmp): Fix typo in function name.
5620         (__novmx_longjmp): Fix typo in function name.
5621
5622 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5623
5624         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5625         __builtin_expect.
5626
5627         * sysdeps/generic/pt-longjmp.c: Moved to...
5628         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5629
5630 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5631
5632         * Makefile (libpthread-routines): Add pt-cleanup.
5633         * pt-longjmp.c: Removed.
5634         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5635         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5636         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5637         Version longjmp, siglongjmp for GLIBC_2.3.4.
5638         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5639
5640 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5641
5642         * sysdeps/pthread/pthread_cond_timedwait.c
5643         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5644         Reuse code.  Add __builtin_expects.
5645
5646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5647         (__pthread_cond_timedwait): Get internal lock in case timeout has
5648         passed before the futex syscall.
5649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5650
5651 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5652
5653         * allocatestack.c: Pretty printing.
5654
5655         * sysdeps/pthread/createthread.c (create_thread): Don't add
5656         CLONE_DETACHED bit if it is not necessary.
5657
5658 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5659
5660         * pthread_getattr_np.c: Include ldsodefs.h.
5661
5662 2004-01-16  Richard Henderson  <rth@redhat.com>
5663
5664         * allocatestack.c: Don't declare __libc_stack_end.
5665         * init.c (__pthread_initialize_minimal_internal): Likewise.
5666         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5667
5668 2004-01-15  Richard Henderson  <rth@redhat.com>
5669
5670         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5671         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5672         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5673         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5674         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5675         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5676         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5677         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5678
5679 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5680
5681         * init.c (pthread_functions): Make array const.
5682
5683 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5684
5685         * allocatestack.c (__make_stacks_executable): Change interface.
5686         Check parameters.  Pass parameter on to libc counterpart.
5687         * pthreadP.h: Change declaration.
5688
5689 2004-01-13  Richard Henderson  <rth@redhat.com>
5690
5691         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5692         prototype form.
5693         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5694         Likewise.
5695
5696         * sysdeps/alpha/Makefile: New file.
5697         * sysdeps/alpha/tcb-offsets.sym: New file.
5698         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5699         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5700
5701         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5702         on powerpc version.
5703
5704 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5705
5706         * Makefile (tests): Add tst-backtrace1.
5707         * tst-backtrace1.c: New test.
5708
5709 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5710
5711         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5712         register as second parameter to the REGISTER macro.
5713         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5714         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5715         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5716         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5717         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5718         of thread register as second parameter to REGISTER macro in 64 case.
5719
5720 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5721
5722         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5723         (CFLAGS-getpid.o): Defined.
5724         (CFLAGS-getpid.os): Defined.
5725
5726 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5727
5728         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5729         returned for main thread does not overlap with any other VMA.
5730         Patch by Jakub Jelinek.
5731
5732 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5733
5734         * tst-raise1.c: Include stdio.h.
5735
5736 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5737
5738         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5739         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5740         If pid is 0, set it to selftid.
5741         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5742         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5743         != 0, return self->tid without doing a syscall.
5744         * descr.h (struct pthread): Move pid field after tid.
5745
5746         * Makefile (tests): Add tst-raise1.
5747         * tst-raise1.c: New file.
5748
5749 2003-12-23  Roland McGrath  <roland@redhat.com>
5750
5751         * tst-oddstacklimit.c: New file.
5752         * Makefile (tests): Add it.
5753         (tst-oddstacklimit-ENV): New variable.
5754
5755         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5756         value up to page size for __default_stacksize.
5757
5758 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5759
5760         * Makefile (tests): Add tst-eintr5.
5761         * tst-eintr5.c: New file.
5762
5763         * eintr.c (eintr_source): Prevent sending signal to self.
5764
5765         * tst-eintr2.c (tf1): Improve error message.
5766
5767 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5770         * sysdeps/unix/sysv/linux/getpid.c: New file.
5771         * pthread_cancel.c: Add comment explaining use of PID field.
5772         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5773         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5774         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5775         temporarily to signal the field must not be relied on and updated
5776         by getpid().
5777         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5778         temporarily negative.
5779         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5780
5781 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5782
5783         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5784         (eintr_source): If ARG != NULL, use pthread_kill.
5785         * tst-eintr1.c: Adjust for this change.
5786         * tst-eintr2.c: Likewise.
5787         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5788         * tst-eintr3.c: New file.
5789         * tst-eintr4.c: New file.
5790
5791 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5792
5793         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5794         if CANCELSTATE_BITMASK is set.
5795         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5796         Likewise.
5797
5798         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5799         (tests-reverse): Add tst-cancel23.
5800         * tst-cancel22.c: New test.
5801         * tst-cancel23.c: New test.
5802
5803 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * tst-eintr1.c: Better error messages.
5806
5807         * Makefile (tests): Add tst-eintr2.
5808         * tst-eintr2.c: New file.
5809
5810 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5811
5812         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5813         (CFLAGS-tst-cancelx21.c): Set.
5814         * tst-cancel21.c: New test.
5815         * tst-cancelx21.c: New test.
5816
5817         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5818         comparison operand.
5819         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5820         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5821         * pt-longjmp.c: Include jmpbuf-unwind.h.
5822         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5823         _JMPBUF_UNWINDS.  Adjust compared pointers.
5824         * init.c (__pthread_initialize_minimal_internal): Initialize
5825         pd->stackblock_size.
5826         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5827         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5828         * sysdeps/i386/jmpbuf-unwind.h: New file.
5829         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5830         * sysdeps/s390/jmpbuf-unwind.h: New file.
5831         * sysdeps/sh/jmpbuf-unwind.h: New file.
5832         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5833         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5834         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5835         (_JMPBUF_CFA_UNWINDS): Remove.
5836         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5837
5838 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5839
5840         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5841         (CFLAGS-tst-cancelx20.c): Set.
5842         * tst-cancel20.c: New test.
5843         * tst-cancelx20.c: New test.
5844
5845 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5846
5847         * init.c (__pthread_initialize_minimal_internal): Don't treat
5848         architectures with separate register stack special here when
5849         computing default stack size.
5850
5851 2003-12-17  Roland McGrath  <roland@redhat.com>
5852
5853         * Makefile (tst-cancelx7-ARGS): New variable.
5854         Reportd by Greg Schafer <gschafer@zip.com.au>.
5855
5856 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5857
5858         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5859         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5860         (tst-stack3-ENV): Set.
5861         ($(objpfx)tst-stack3-mem): New.
5862         * tst-stack3.c: New test.
5863
5864 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5865
5866         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5867         Add unwind directives.  Drop unused .regstk directive.
5868         (_fini_EPILOG_BEGINS): Add unwind directives.
5869
5870 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5871
5872         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5873         Assume parameter is a pointer.
5874         (lll_futex_wake): Likewise.
5875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5876         Likewise.
5877         (lll_futex_wake): Likewise.
5878         Reported by Boris Hu.
5879         * sysdeps/unix/sysv/linux/unregister-atfork.c
5880         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5881
5882         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5883
5884 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5885
5886         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5887         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5888         __rtld_lock_initialize for ld.so lock.
5889         Patch in part by Adam Li <adam.li@intel.com>.
5890
5891 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5892
5893         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5894         in $(gnulib).  Also, remove stale comment.
5895
5896 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5897
5898         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5899         advantage of new syscall stub and optimize accordingly.
5900
5901         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5902         from SYS_futex, to match expectations of
5903         sysdep.h:DO_INLINE_SYSCALL.
5904         (lll_futex_clobbers): Remove.
5905         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5906         (lll_futex_wake): Likewise.
5907         (lll_futex_requeue): Likewise.
5908         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5909         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5910         Jelinek).
5911         (__lll_mutex_lock): Likewise.
5912         (__lll_mutex_cond_lock): Likewise.
5913         (__lll_mutex_timed_lock): Likewise.
5914         (__lll_mutex_unlock): Likewise.
5915         (__lll_mutex_unlock_force): Likewise.
5916
5917         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5918         comes before the include of <sysdep.h>.
5919         (THREAD_SELF_SYSINFO): New macro.
5920         (THREAD_SYSINFO): Likewise.
5921         (INIT_SYSINFO): New macro.
5922         (TLS_INIT_TP): Call INIT_SYSINFO.
5923
5924         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5925
5926         * sysdeps/pthread/createthread.c (create_thread): Use
5927         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5928         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5929         THREAD_SELF_SYSINFO instead of open code.
5930         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5931         (THREAD_SYSINFO): Likewise.
5932
5933         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5934
5935         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5936
5937 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5938
5939         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5940         instead of .init.  Patch by David Mosberger.
5941
5942 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5943
5944         * sysdeps/pthread/configure.in: Remove broken declaration in C
5945         cleanup handling check.
5946
5947 2003-11-30  Andreas Jaeger  <aj@suse.de>
5948
5949         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5950         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5951         Likewise.
5952
5953 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5954
5955         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5956         * pthread_attr_destroy.c: Include shlib-compat.h.
5957         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5958         is set in iattr->flags.
5959         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5960
5961 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5962
5963         * Makefile (distribute): Add tst-cleanup4aux.c.
5964
5965         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5966         include.
5967
5968 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5969
5970         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5971         pthread_cond_signal.
5972
5973         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5974         store mutex address if the current value is ~0l.
5975         * sysdeps/pthread/pthread_cond_timedwait.c
5976         (__pthread_cond_timedwait): Likewise.
5977         * sysdeps/pthread/pthread_cond_broadcast.c
5978         (__pthread_cond_broadcast): Don't use requeue for pshared
5979         condvars.
5980
5981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5982         (__pthread_cond_wait): Don't store mutex address if the current
5983         value is ~0l.
5984         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5985         (__pthread_cond_timedwait): Likewise.
5986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5987         (__pthread_cond_broadcast): Don't use requeue for pshared
5988         condvars.
5989
5990         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5991         element with ~0l for pshared condvars, with NULL otherwise.
5992
5993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5994         (__pthread_cond_wait): Don't store mutex address if the current
5995         value is ~0l.
5996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5997         (__pthread_cond_timedwait): Likewise.
5998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5999         (__pthread_cond_broadcast): Don't use requeue for pshared
6000         condvars.
6001
6002         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6003         * tst-cond12.c: New file.
6004         * tst-cond13.c: New file.
6005
6006 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6007
6008         * sysdeps/pthread/configure.in: Make missing forced unwind support
6009         fatal.
6010
6011 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6012
6013         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6014
6015 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6016
6017         * Makefile: Add magic to clean up correctly.
6018
6019 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * unwind.c (FRAME_LEFT): Define.
6022         (unwind_stop): Handle old style cleanups here.
6023         (__pthread_unwind): Handle old style cleanups only if
6024         !HAVE_FORCED_UNWIND.
6025         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6026         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6027         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6028         ($(objpfx)tst-cleanupx4): Likewise.
6029         * tst-cleanup4.c: New test.
6030         * tst-cleanup4aux.c: New.
6031         * tst-cleanupx4.c: New test.
6032
6033 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6036         lll_mutex_*lock macros to skip atomic operations on some archs.
6037
6038 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6039
6040         * sysdeps/pthread/tst-timer.c (main): Initialize
6041         sigev2.sigev_value as well.
6042
6043 2003-10-15  Roland McGrath  <roland@redhat.com>
6044
6045         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6046         is missing.
6047         * sysdeps/pthread/configure: Regenerated.
6048
6049 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6050
6051         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6052         locking macros.  No distinction between normal and mutex locking
6053         anymore.
6054         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6055         Merge bits from lowlevelmutex.S we still need.
6056         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6057         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6058         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6059         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6060         new mutex implementation.
6061         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6062         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6063         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6064         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6065         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6066         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6067         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6069         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6070         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6071         symbol for entry point to avoid cancellation.
6072
6073 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6074
6075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6076         changes.
6077         (SAVE_OLDTYPE_0): Fix a typo.
6078
6079 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6080
6081         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6082         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6083
6084 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6085
6086         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6087         correct offset.
6088
6089 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6090
6091         * Makefile (tests): Add tst-cancel19.
6092         * tst-cancel19.c: New test.
6093
6094 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6097         restoring of the old cancellation type.
6098
6099 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6100
6101         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6102
6103 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6104
6105         * sysdeps/pthread/malloc-machine.h: New file
6106
6107 2003-09-24  Roland McGrath  <roland@redhat.com>
6108
6109         * allocatestack.c (__make_stacks_executable): Don't ignore return
6110         value from _dl_make_stack_executable.
6111
6112 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * allocatestack.c (__make_stacks_executable): Also change
6115         permission of the currently unused stacks.
6116
6117         * allocatestack.c (change_stack_perm): Split out from
6118         __make_stacks_executable.
6119         (allocate_stack): If the required permission changed between the time
6120         we started preparing the stack and queueing it, change the permission.
6121         (__make_stacks_executable): Call change_stack_perm.
6122
6123         * Makefile: Build tst-execstack-mod locally.
6124         * tst-execstack-mod.c: New file.
6125
6126 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6127
6128         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6129
6130 2003-09-23  Roland McGrath  <roland@redhat.com>
6131
6132         * tst-execstack.c: New file.
6133         * Makefile (tests): Add it.
6134         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6135         (LDFLAGS-tst-execstack): New variable.
6136
6137         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6138         whether to use PROT_EXEC for stack mmap.
6139         (__make_stacks_executable): New function.
6140         * pthreadP.h: Declare it.
6141         * init.c (__pthread_initialize_minimal_internal): Set
6142         GL(dl_make_stack_executable_hook) to that.
6143
6144 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6145
6146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6147         recommendation from AMD re avoidance of lock prefix.
6148
6149 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6150
6151         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6152         lll_futex_timed_wait instead of lll_futex_wait.
6153         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6154         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6155         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6156         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6157         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6158         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6159         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6160         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6161         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6162         Completely revamp the locking macros.  No distinction between
6163         normal and mutex locking anymore.
6164         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6165         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6166         __lll_lock_timedwait): Fix prototypes.
6167         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6168         __lll_lock_timedwait): Likewise.
6169         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6170         macros, add __builtin_expect.
6171         (lll_mutex_timedlock): Likewise.  Fix return value.
6172         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6173         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6174         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6175         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6176         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6177         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6178         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6179         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6180
6181 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6182
6183         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6184         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6185         operation if possible.
6186
6187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6188         like jumping over the lock prefix.
6189
6190 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6191
6192         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6193         locking macros.  No distinction between normal and mutex locking
6194         anymore.
6195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6196         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6198         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6199         locking.  Merge bits from lowlevelmutex.S we still need.
6200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6201         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6202         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6203         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6204         * Makefile (routines): Remove libc-lowlevelmutex.
6205         (libpthread-rountines): Remove lowlevelmutex.
6206         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6207         for new mutex implementation.
6208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6212         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6213         Likewise.
6214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6215         Likewise.
6216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6218         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6222         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6223         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6224         Likewise.
6225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6226         Likewise.
6227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6230         Don't use requeue.
6231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6232         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6233
6234 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6235
6236         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6237         in parameters of asm with output parameters.
6238
6239         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6240         type of DECR parameter to int.
6241         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6242
6243 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6244
6245         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6246         guardsize for each thread.
6247
6248 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6249
6250         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6251         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6252         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6253
6254         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6255         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6256         NULL.
6257         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6258         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6259         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6260         (pthread_getaffinity_np): Add hidden_def.
6261
6262         * Makefile (tests): Add tst-attr3.
6263         * tst-attr3.c: New test.
6264
6265         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6266
6267 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6268
6269         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6270         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6271
6272 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6273
6274         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6275         * tst-align.c: Include tst-stack-align.h.
6276         (tf, do_test): Use TEST_STACK_ALIGN macro.
6277
6278 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6279
6280         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6281         variable.
6282
6283 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6284
6285         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6286         stack-related values for the initial thread.
6287
6288 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6291
6292 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6293
6294         * pthread_mutex_lock.c: Minor code rearrangements.
6295
6296 2003-09-05  Roland McGrath  <roland@redhat.com>
6297
6298         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6299         Instead, include ../nptl_db/db_info.c to do its magic.
6300         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6301         (__pthread_pthread_key_2ndlevel_size): Likewise.
6302         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6303         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6304         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6305         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6306         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6307         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6308         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6309         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6310         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6311         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6312         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6313         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6314         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6315         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6316         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6317         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6318         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6319
6320 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6321
6322         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6323         of pthread_t to be compatible with LT.
6324         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6325         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6326         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6327         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6328         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6329         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6330         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6331
6332 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6333
6334         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6335
6336 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6337
6338         * unwind-forcedunwind.c: Move to...
6339         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6340         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6341         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6342         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6343         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6344         * unwind.c: Include jmpbuf-unwind.h.
6345         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6346
6347 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6348
6349         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6350         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6351         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6352         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6353         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6354         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6355         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6356         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6357         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6358         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6359         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6360         function.
6361         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6362         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6363         * Makefile (tests): Add tst-stack2.
6364         * tst-stack2.c: New test.
6365         * tst-stack1.c: Include limits.h and sys/param.h.
6366         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6367
6368         * pthread_condattr_setpshared.c: Include errno.h.
6369         (pthread_condattr_setpshared): Return EINVAL if pshared
6370         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6371
6372         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6373         defined symbol for entry point to avoid cancellation.
6374         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6375         Likewise.
6376         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6377         Likewise.
6378         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6379         Likewise.
6380         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6381         Likewise.
6382         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6383         Likewise.
6384         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6385         __close_nocancel, __read_nocancel, __write_nocancel,
6386         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6387         libpthread.so or librt.so, define to corresponding function
6388         without _nocancel suffix.
6389         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6390         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6391         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6392
6393         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6394
6395 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6396
6397         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6398         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6399
6400         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6401         in subsections has a symbol associated with it.
6402
6403         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6404         defined symbol for entry point to avoid cancellation.
6405         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6406
6407 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6408
6409         * Makefile (tests): Add tst-tls5.
6410         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6411         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6412         ($(objpfx)tst-tls5): New.
6413         ($(objpfx)tst-tls6.out): Likewise.
6414         (tests): Depend on $(objpfx)tst-tls6.out.
6415         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6416         (do_test): Check pthread_self () return value alignment.
6417         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6418         (tf): Check pthread_self () return value alignment.
6419         * tst-tls5.c: New test.
6420         * tst-tls5.h: New.
6421         * tst-tls5mod.c: New.
6422         * tst-tls5moda.c: New.
6423         * tst-tls5modb.c: New.
6424         * tst-tls5modc.c: New.
6425         * tst-tls5modd.c: New.
6426         * tst-tls5mode.c: New.
6427         * tst-tls5modf.c: New.
6428         * tst-tls6.sh: New test.
6429
6430         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6431         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6432         * init.c (pthread_functions): Initialize them.
6433         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6434         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6435         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6436         pthread_cond_timedwait@@GLIBC_2.3.2.
6437
6438 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6439
6440         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6441         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6442         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6443         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6444         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6445         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6446
6447         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6448
6449         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6450         _POSIX_THREAD_PRIORITY_SCHEDULING.
6451         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6452
6453 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6454
6455         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6456         nested function, use static inline function from libio.h.
6457         Code by Richard Henderson.
6458
6459         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6460         weak.
6461
6462 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6463
6464         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6465         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6466         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6467         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6468         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6469         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6470         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6471         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6472         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6473         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6474         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6475         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6476         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6477         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6478         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6479         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6480         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6481         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6482         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6483         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6484         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6485         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6486         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6487         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6488         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6489         * sysdeps/sparc/tls.h: New file.
6490         * sysdeps/sparc/tcb-offsets.sym: New file.
6491         * sysdeps/sparc/Makefile: New file.
6492         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6493         * init.c [__sparc__] (__NR_set_tid_address): Define.
6494
6495 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6496
6497         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6498         _IO_release_lock): Define.
6499
6500 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6501
6502         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6503         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6504
6505 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6506
6507         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6508         (__pthread_cleanup_class): Add missing return types of member
6509         functions.
6510
6511 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6512
6513         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6514         (lll_mutex_unlock_force): Add memory barrier between store and futex
6515         syscall.
6516
6517 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6520         tempmsg in first loop.
6521
6522 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6523
6524         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6525         _POSIX_THREAD_PRIORITY_SCHEDULING.
6526         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6527
6528 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6529
6530         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6531         (__rtld_lock_default_lock_recursive,
6532         __rtld_lock_default_unlock_recursive): Define.
6533         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6534         __rtld_lock_unlock_recursive): Define using
6535         GL(_dl_rtld_*lock_recursive).
6536         * init.c (__pthread_initialize_minimal_internal): Initialize
6537         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6538         Lock GL(_dl_load_lock) the same number of times as
6539         GL(_dl_load_lock) using non-mt implementation was nested.
6540
6541         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6542         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6543
6544 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6545
6546         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6547         PIPE_BUF.
6548
6549 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6550
6551         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6552
6553 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6554
6555         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6556         to first syscall error check.  Move syscall error check for tkill
6557         into __ASSUME_CLONE_STOPPED #ifdef.
6558
6559 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6560
6561         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6562         is not defined, do explicit synchronization.
6563         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6564         is not defined also unlock pd->lock for non-debugging case in case
6565         it is necessary.
6566         * pthread_create.c (start_thread): Always get and release pd->lock
6567         if __ASSUME_CLONE_STOPPED is not defined.
6568         (start_thread_debug): Removed.  Adjust users.
6569         * allocatestack.c (allocate_stack): Always initialize lock if
6570         __ASSUME_CLONE_STOPPED is not defined.
6571         * Makefile (tests): Add tst-sched1.
6572         * tst-sched1.c: New file.
6573
6574         * sysdeps/pthread/createthread.c (do_clone): Only use
6575         sched_setschduler and pass correct parameters.
6576
6577 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6578
6579         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6580         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6581         PTHREAD_STACK_MIN in comments.
6582
6583 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6584
6585         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6586         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6587         argument.
6588         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6589         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6590         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6591         (__pthread_cleanup_upto): Fix prototype.
6592         (_longjmp_unwind): Adjust caller.
6593         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6594         Change second argument to const struct pointer.
6595         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6596         * tst-sem9.c (main): Likewise.
6597         * unwind.c: Include string.h for strlen prototype.
6598
6599 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6600
6601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6602         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6603         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6604         Define HAVE_CMOV.
6605         Patch by Nicholas Miell <nmiell@attbi.com>.
6606
6607 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6608
6609         * init.c (__pthread_initialize_minimal_internal): Initialize
6610         GL(dl_init_static_tls).
6611         * pthreadP.h (__pthread_init_static_tls): New prototype.
6612         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6613         New functions.
6614         * Makefile (tests): Add tst-tls4.
6615         (modules-names): Add tst-tls4moda and tst-tls4modb.
6616         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6617         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6618         tst-tls4modb.so.
6619         * tst-tls4.c: New file.
6620         * tst-tls4moda.c: New file.
6621         * tst-tls4modb.c: New file.
6622
6623 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6624
6625         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6626         before __timer_dealloc.
6627         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6628         Don't call list_unlink.
6629
6630 2003-07-29  Roland McGrath  <roland@redhat.com>
6631
6632         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6633
6634 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6635
6636         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6637         Don't reuse struct aiocb A if it failed.
6638         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6639         not just one byte, as that does not block.
6640
6641 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6642
6643         * sysdeps/pthread/unwind-resume.c: New file.
6644         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6645         unwind-resume in csu subdir.
6646         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6647         exceptions.
6648         (librt-sysdep_routines, librt-shared-only-routines): Add
6649         rt-unwind-resume.
6650         * sysdeps/pthread/rt-unwind-resume.c: New file.
6651         * unwind-forcedunwind.c: New file.
6652         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6653         (libpthread-shared-only-routines): Likewise.
6654         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6655         * pthreadP.h (pthread_cancel_init): New prototype.
6656         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6657
6658         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6659         attr argument const struct pthread_attr *.
6660
6661         * res.c (__res_state): Return __resp.
6662         * descr.h: Include resolv.h.
6663         (struct pthread): Add res field.
6664         * pthread_create.c: Include resolv.h.
6665         (start_thread): Initialize __resp.
6666         * Makefile (tests): Add tst-_res1.
6667         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6668         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6669         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6670         libpthread.
6671         * tst-_res1.c: New file.
6672         * tst-_res1mod1.c: New file.
6673         * tst-_res1mod2.c: New file.
6674
6675 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6676
6677         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6678
6679         * Makefile: Define various *-no-z-defs variables for test DSOs
6680         which has undefined symbols.
6681
6682 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6683
6684         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6685         Retry if the stwcx fails to store once_control.
6686
6687 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6688
6689         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6690         pthread_attr_setaffinity.
6691         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6692         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6693         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6694         * pthread_attr_destroy.c: Free cpuset element if allocated.
6695         * pthread_create.c: Pass iattr as additional parameter to
6696         create_thread.
6697         * sysdeps/pthread/createthread.c: If attribute is provided and
6698         a new thread is created with affinity set or scheduling parameters,
6699         start thread with CLONE_STOPPED.
6700         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6701         pthread_attr_setaffinity.
6702         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6703         cpuset element.
6704
6705 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6708
6709 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6710
6711         * sysdeps/pthread/configure.in: Require CFI directives also for
6712         ppc and s390.
6713
6714 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6715
6716         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6717         Add cfi directives.
6718
6719 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6720
6721         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6722         CLEANUP_JMP_BUF.
6723         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6724         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6725         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6726         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6727         not self pointer in __writer.  Compare with TID to determine
6728         deadlocks.
6729         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6730         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6731         Likewise.
6732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6733         Likewise.
6734         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6735         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6736         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6737         macros also when compiling librt.
6738
6739 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6740
6741         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6742         -fasynchronous-unwind-tables.
6743         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6744         (PSEUDO): Add cfi directives.
6745         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6746         Likewise.
6747         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6748         Likewise.
6749
6750 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6751
6752         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6753         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6754         * unwind.c (__pthread_unwind_next): Add hidden_def.
6755         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6756         Likewise.
6757         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6758         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6759         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6760         Likewise.
6761         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6762         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6763         Likewise.
6764         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6765         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6766         __pthread_unregister_cancel and __pthread_unwind_next.
6767
6768 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6769
6770         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6771         different symbol for the cancellation syscall wrapper and
6772         non-cancellation syscall wrapper.
6773         (PSEUDO_END): Define.
6774
6775 2003-07-05  Richard Henderson  <rth@redhat.com>
6776
6777         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6778         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6779         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6780         return actual return value from the syscall, not 0.
6781
6782 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * descr.h (struct pthread): Add pid field.
6785         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6786         (__reclaim_stacks): Likewise.
6787         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6788         also check for PID of the signal source.
6789         (__pthread_initialize_minimal_internal): Also initialize pid field
6790         of initial thread's descriptor.
6791         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6792         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6793         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6794         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6795         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6796
6797 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6798
6799         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6800         Fix use of parameter.
6801         (__libc_cleanup_pop): Likewise.
6802
6803 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6804
6805         * init.c (sigcancel_handler): Change parameters to match handler
6806         for SA_SIGACTION.  Check signal number and code to recognize
6807         invalid invocations.
6808
6809 2003-07-03  Roland McGrath  <roland@redhat.com>
6810
6811         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6812         Apply sizeof (struct pthread) bias to r13 value.
6813
6814 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6815
6816         * sysdeps/pthread/configure.in: Require CFI directives.
6817
6818         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6819         definition.
6820         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6821         libpthread compilation.
6822         * unwind.c (__pthread_unwind): Add hidden_def.
6823         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6824
6825 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6826
6827         * libc-cancellation.c (__libc_cleanup_routine): Define.
6828         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6829         (__pthread_cleanup_pop): Define.
6830
6831 2003-07-01  Richard Henderson  <rth@redhat.com>
6832
6833         * sysdeps/alpha/elf/pt-initfini.c: New file.
6834         * sysdeps/alpha/pthread_spin_lock.S: New file.
6835         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6836         * sysdeps/alpha/pthreaddef.h: New file.
6837         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6838         * sysdeps/alpha/tls.h: New file.
6839         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6840         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6841         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6842         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6843         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6844         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6845         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6846         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6847         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6848         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6849
6850 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6851
6852         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6853         cleanup support and unwind info.
6854
6855 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6856
6857         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6858         Use correct cleanup handler registration.  Add unwind info.
6859         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6860         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6861         * tst-once3.c: Add cleanup handler and check it is called.
6862         * tst-once4.c: Likewise.
6863         * tst-oncex3.c: New file.
6864         * tst-oncex4.c: New file.
6865         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6866
6867 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6868
6869         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6870
6871 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6874         (tf_msgsnd): Likewise.
6875
6876         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6877         premature returns a bit more.
6878
6879 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6880
6881         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6882         definition to the front.
6883
6884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6885         the cleanup functions to make the names unique.  Fix dwarf opcode
6886         un unwind table.
6887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6888         functions to make the names unique.  Fix CFA offset for two blocks.
6889
6890 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6893         missing closing braces.
6894         Patch by Christophe Saout <christophe@saout.de>.
6895
6896 2003-06-24  Roland McGrath  <roland@redhat.com>
6897
6898         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6899
6900 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6901
6902         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6903         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6904
6905         * pthreadP.h: Declare __find_thread_by_id.
6906         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6907         * pthread_clock_gettime.c: Allow using other thread's clock.
6908         * pthread_clock_settime.c: Likewise.
6909         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6910         * Makefile: Add rules to build and run tst-clock2.
6911         * tst-clock2.c: New file.
6912
6913 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6914
6915         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6916         to use exception-based cleanup handler.
6917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6918
6919         * tst-cond8.c (ch): Announce that we are done.
6920
6921         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6922
6923         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6924         Also test aio_suspend with timeout value.
6925
6926 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6929         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6930         attribute_hidden.
6931
6932         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6933         (__pthread_mutex_lock_internal): Likewise.
6934         (__pthread_mutex_unlock_internal): Likewise.
6935         (__pthread_mutex_unlock_usercnt): Declare.
6936         * pthread_mutex_destroy.c: Always fail if used in any way.
6937         * pthread_mutex_init.c: Update comment.
6938         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6939         * pthread_mutex_timedlock.c: Adjust __nusers.
6940         * pthread_mutex_trylock.c: Adjust __nusers.
6941         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6942         and public interfaces are wrapper with pass additional parameter.
6943         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6944         parameter zero.
6945         * tst-mutex8.c: New file.
6946         * Makefile (tests): Add tst-mutex8.
6947         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6948         __pthread_mutex_unlock_usercnt.
6949         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6954         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6955         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6956         Add __nusers.
6957         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6958         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6959         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6960         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6961         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6962
6963         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6964         * pthread_mutex_timedlock.c: Likewise.
6965         * pthread_mutex_trylock.c: Adjust __nusers.
6966         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6967         * tst-mutex9.c: New file.
6968         * Makefile (tests): Add tst-mutex9.
6969         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6970         * sysdeps/ia64/tls.h: Likewise.
6971         * sysdeps/powerpc/tls.h: Likewise.
6972         * sysdeps/s390/tls.h: Likewise.
6973         * sysdeps/sh/tls.h: Likewise.
6974         * sysdeps/x86_64/tls.h: Likewise.
6975         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6976         Change type of __owner.
6977         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6978         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6979         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6980         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6981         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6982
6983 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6984
6985         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6986         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6987
6988         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6989         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6990         instead of nr to lll_futex_wake.  Only set errno and return -1
6991         if err < 0.
6992
6993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6994         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6995         return actual return value from the syscall, not 0.
6996
6997 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6998
6999         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7000         find a random value.
7001         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7002         errno==EIDRM.
7003
7004         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7005         compat_timer_settime.
7006         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7007         compat_timer_gettime.
7008         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7009         compat_timer_getoverrun.
7010         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7011         compat_timer_delete.
7012
7013         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7014         error-checking mutex detect busy mutexes.
7015
7016 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7017
7018         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7019         Add ax to clobber list.
7020         (lll_mutex_cond_lock): Likewise.
7021         (lll_mutex_unlock): Likewise.
7022         (lll_lock): Likewise.
7023         (lll_unlock): Likewise.
7024
7025         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7026         * tst-cancel18.c: New file.
7027         * tst-cancelx18.c: New file.
7028
7029         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7030         and tcdrain.
7031
7032         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7033         * tst-cancel17.c: New file.
7034         * tst-cancelx17.c: New file.
7035
7036         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7037         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7038         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7039
7040         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7041
7042 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7043
7044         * sysdeps/pthread/createthread.c (create_thread): Set
7045         header.multiple_threads unconditionally.
7046         * allocatestack.c (allocate_stack): Likewise.
7047         * descr.h (struct pthread): Add header.multiple_threads
7048         unconditionally.
7049         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7050         Define for librt.  #error if neither libpthread, libc nor librt.
7051         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7052         Likewise.
7053         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7054         CDISABLE): Likewise.
7055         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7056         CDISABLE): Likewise.
7057         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7058         CDISABLE): Likewise.
7059         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7060         CDISABLE): Likewise.  Access header.multiple_threads outside of
7061         libc and libpthread.
7062         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7063         Likewise.
7064         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7065         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7066
7067 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7070         Also test early cancellation before the thread reaches the cancellation
7071         point.
7072
7073         * Makefile: Compile forward.c with exceptions.
7074
7075         * sysdeps/unix/sysv/linux/sleep.c: New file.
7076
7077 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * Makefile: Add CFLAGS definition to compile function wrappers
7080         duplicated from libc with exceptions.
7081         * tst-cancel4.c: Also check cancellation handlers.
7082
7083         * Makefile: Add rules to build and run tst-cancel16 and
7084         tst-cancelx16.  Add missing CFLAGS definitions.
7085         * tst-cancel16.c: New file.
7086         * tst-cancelx16.c: New file.
7087
7088 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7091         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7092         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7093         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7094
7095         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7096         (LIBC_CANCEL_RESET): Likewise.
7097         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7098         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7099         librt-cancellation.
7100         (CFLAGS-libcrt-cancellation.c): Define.
7101         * sysdeps/pthread/librt-cancellation.c: New file.
7102         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7103         macros also when compiling librt.
7104         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7105         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7106         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7107         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7108         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7109         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7110         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7111
7112         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7113         compat_timer_create.
7114
7115 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7118
7119         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7120         __register_atfork.
7121         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7122         Add libc_hidden_def.
7123
7124 2003-06-13  Roland McGrath  <roland@redhat.com>
7125
7126         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7127         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7128
7129 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7130
7131         * allocatestack.c (queue_stack): Always inline.
7132         * ptreadhP.h (__do_cancel): Likewise.
7133
7134 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7135
7136         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7137         a typo.
7138
7139 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7142         (__pthread_cond_signal): Remove incorrect second addition for
7143         cond_lock!=0.
7144
7145 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7146
7147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7148         (__pthread_cond_signal): Use correct futex pointer in
7149         __lll_mutex_lock_wait call.
7150
7151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7152         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7153
7154 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7155
7156         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7157         cancelable.
7158         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7159         Likewise.
7160
7161         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7162         hand-written CFI generation code.  Since ENTRY/END also initiated
7163         CFI frames this caused two CFI sets to be generated.
7164
7165 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7166
7167         * cleanup_routine.c: New file.
7168         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7169         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7170         cleanup handling.
7171         * Makefile (libpthread-routines): Add cleanup_routine.
7172         Add more CFLAGS variables to compile with exceptions.  Add comments
7173         why which file needs unwind tables.
7174         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7175         tests.
7176         * tst-cancelx1.c: New file.
7177         * tst-cancelx2.c: New file.
7178         * tst-cancelx3.c: New file.
7179         * tst-cancelx4.c: New file.
7180         * tst-cancelx5.c: New file.
7181         * tst-cancelx6.c: New file.
7182         * tst-cancelx7.c: New file.
7183         * tst-cancelx8.c: New file.
7184         * tst-cancelx9.c: New file.
7185         * tst-cancelx10.c: New file.
7186         * tst-cancelx11.c: New file.
7187         * tst-cancelx12.c: New file.
7188         * tst-cancelx13.c: New file.
7189         * tst-cancelx14.c: New file.
7190         * tst-cancelx15.c: New file.
7191         * tst-cleanupx0.c: New file.
7192         * tst-cleanupx0.expect: New file.
7193         * tst-cleanupx1.c: New file.
7194         * tst-cleanupx2.c: New file.
7195         * tst-cleanupx3.c: New file.
7196
7197         * tst-cleanup0.c: Make standard compliant.
7198         * tst-cleanup1.c: Likewise.
7199
7200         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7201         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7202         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7203         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7204         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7205         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7206         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7207         CLEANUP_JMP_BUF.
7208         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7209         * tst-cancel12.c: New file.
7210         * tst-cancel13.c: New file.
7211         * tst-cancel14.c: New file.
7212         * tst-cancel15.c: New file.
7213         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7214         and tst-cancel15.
7215
7216         * tst-cancel1.c: Add some comments.
7217
7218         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7219         timeout correctly.
7220
7221 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7222
7223         * Makefile (CFLAGS-pthread_cancel.c): Define.
7224
7225 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7226
7227         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7228         Change type of __writer element to int.
7229         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7230         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7231         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7232         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7233         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7234         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7235         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7236         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7237         Compare with TID to determine deadlocks.
7238         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7239         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7240         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7241         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7244         Likewise.
7245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7246         Likewise.
7247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7250         Likewise.
7251         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7252         Likewise.
7253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7254         * Makefile (tests): Add tst-rwlock12.
7255         * tst-rwlock12.c: New file.
7256
7257 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7258
7259         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7260         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7261         Remove bogus hidden_proto.
7262         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7263         Likewise.
7264         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7265         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7266         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7267         ___lll_mutex_timedlock): Likewise.
7268
7269 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7270
7271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7272         (__pthread_cond_signal): Add some code to eventually handle
7273         cond_lock!=0.
7274
7275 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * Makefile (tests): Add tst-exec4.
7278         (tst-exec4-ARGS): Define.
7279         * tst-exec4.c: New file.
7280
7281 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7282
7283         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7284         Also fail if tv_nsec < 0.
7285         (__lll_timedwait_tid): Likewise.
7286         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7287         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7288         Likewise.
7289         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7290         Likewise.
7291         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7292         Likewise.
7293         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7294         Likewise.
7295         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7296         Likewise.
7297         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7298         Likewise.
7299
7300         * Makefile (tests): Add tst-sem8 and tst-sem9.
7301         * tst-sem8.c: New file.
7302         * tst-sem9.c: New file.
7303         * sem_open.c: Fix creation of in_use record if the file exists but
7304         no internal record.
7305
7306         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7307         definitions.
7308
7309         * sysdeps/pthread/timer_create.c (timer_create): In case
7310         evp==NULL, assign timer ID to sival_ptr.
7311
7312         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7313         struct pthread_unwind_buf *.
7314         (struct pthread): Likewise for cleanup_jmp_buf element.
7315
7316         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7317         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7318         * unwind.c (__pthread_unwind_next): Likewise.
7319
7320 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7321
7322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7323         (lll_futex_timed_wait): Use int for futex value parameter.
7324         (lll_futex_wake): Likewise.
7325         (lll_futex_requeue): Likewise.
7326
7327         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7328         Replace one memory operation with one register operation.
7329
7330         * tst-join4.c (do_test): Fix error message.
7331
7332         * tst-rwlock6.c (do_test): Use correct format specifier.
7333
7334         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7335         (__lll_mutex_lock_wait): Replace one memory operation with one
7336         register operation.
7337         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7338         (__lll_mutex_lock_wait): Likewise.
7339
7340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7341         (__lll_mutex_cond_lock): Add one to value parameter of
7342         __lll_lock_wait to reflect reality in the futex syscall.
7343         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7344         (lll_mutex_cond_lock): Likewise.
7345
7346 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7347
7348         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7349         New function.
7350         (lll_mutex_cond_lock): Define.
7351
7352 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7353
7354         * Makefile (tests): Add tst-signal6.
7355         * tst-signal6.c: New file.
7356
7357         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7358         (__lll_mutex_unlock_force): New function
7359         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7360
7361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7362         (__lll_mutex_unlock_force): New function.
7363         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7364
7365         * tst-rwlock7.c (do_test): Use correct format specifier.
7366
7367         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7368         Find break parameter in correct asm argument.
7369
7370 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7371
7372         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7373         Remove out4.
7374         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7375         error occured.
7376         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7377         Add __mutex.
7378         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7379         lll_futex_requeue, lll_mutex_unlock_force): Define.
7380
7381 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7382
7383         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7384         (pthread_cond_t): Add __mutex.
7385         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7386         lll_futex_requeue, lll_mutex_unlock_force): Define.
7387
7388 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7389
7390         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7391         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7392         Add __mutex field.
7393         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7394         Define.
7395         (lll_futex_wait, lll_futex_wake): Define.
7396         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7397         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7398         FUTEX_REQUEUE instead of FUTEX_WAIT.
7399         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7400         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7401         mutex which was used in condvar structure.  Call
7402         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7403         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7404
7405         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7406         include tcb-offsets.h.  Read wakeup value in locked region.
7407         Use the value of gbr register as THREAD_ID.
7408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7409         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7410         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7411
7412         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7413         macros.
7414
7415 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7416
7417         * sysdeps/pthread/pthread_cond_broadcast.c
7418         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7419
7420 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7423         typo in register name.
7424         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7425         correctly.  Actually use requeue.  Little optimization.
7426         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7427         mutex address early.  Handle cancellation state as 32-bit value.
7428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7429         Remove unnecessary label.
7430
7431 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7432
7433         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7434         instead of FUTEX_WAIT.
7435         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7440         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7441         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7442         of __pthread_mutex_lock_internal.
7443         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7445         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7446         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7449         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7450         Add pthread_mutex_cond_lock.
7451         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7452         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7454         lll_mutex_cond_lock.
7455         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7456         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7457         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7458         Add __mutex field.
7459         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7460         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7461
7462         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7463         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7464
7465         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7466         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7467         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7468         macro don't define aliases.
7469
7470         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7471         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7472         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7473         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7476         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7479
7480 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7481
7482         * sem_open.c: Fix one endless loop.  Implement correct semantics
7483         wrt opening the same semaphore more then once.
7484         * sem_close.c: Adjust for sem_open change.
7485         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7486         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7487         * Makefile (tests): Add tst-sem7.
7488         * tst-sem7.c: New file.
7489
7490 2003-05-16  Roland McGrath  <roland@redhat.com>
7491
7492         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7493         uninitialized variable braino.
7494
7495 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7496
7497         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7498         test for syscall availability.
7499
7500         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7501         __no_posix_timers to -1 if the syscalls don't exist.
7502
7503         * pthread_join.c (pthread_join): Set tid field of the joined
7504         thread to -1.  This isn't necessary but helps to recognize some
7505         error conditions with almost no cost.
7506
7507         * allocatestack.c (FREE_P): Also negative values indicate an
7508         unused stack.
7509
7510         * unwind.c: Include <unistd.h>.
7511
7512 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7515
7516 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7517
7518         * Makefile (crti-objs, crtn-objs): New variables.
7519         (omit-deps, extra-objs): Add crtn.
7520         ($(objpfx)libpthread.so): Depend on both crti and crtn
7521         and links to them in multidir.
7522         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7523
7524 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7525
7526         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7527         (lll_mutex_unlock): Use atomic_exchange_rel.
7528
7529 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7530
7531         * cond-perf.c (cons): Add missing locking around setting of alldone.
7532
7533 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7534
7535         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7536         related macros.
7537         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7538
7539 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7540
7541         * tst-sem6.c: New file.
7542         * Makefile (tests): Add tst-sem6.
7543
7544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7545         Use atomic_exchange_rel instead of atomic_exchange.
7546         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7547         Likewise.
7548
7549         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7550         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7551         vsyscall is possible.
7552
7553         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7554         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7555         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7556         pthread_setaffinity_np.
7557         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7558         and pthread_setaffinity_np.
7559         * Makefile (libpthread-routines): Add pthread_getaffinity and
7560         pthread_setaffinity.
7561
7562         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7563         use it in case mmap to allocate the stack fails.
7564         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7565         ARCH_MAP_FLAGS here.
7566         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7567         ARCH_RETRY_MMAP.
7568
7569 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7572         handler implementation.  It is now lockless in fork().
7573         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7574         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7575         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7576         declare the __fork_*_lists.
7577         (struct fork_handler): Include pointers to all three functions.
7578         Add next, refcntr and need_signal elements.
7579         (__fork_handlers): New declaration.
7580         (__register_atfork_malloc): Remove declaration.
7581         (HAVE_register_atfork_malloc): Remove definition.
7582         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7583         __pthread_child_handler variable.
7584         (__libc_pthread_init): Use __register_atfork instead of explicitly
7585         adding to the list.
7586         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7587         and lll_futex_wake.
7588         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7589
7590         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7591         function must never be reached.
7592
7593         * cond-perf.c: New file.
7594
7595 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7596
7597         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7598
7599 2003-05-04  Roland McGrath  <roland@redhat.com>
7600
7601         * Makefile ($(objpfx)../libc.so): New target.
7602
7603 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7606         (pthread_condattr_t): Size is only an int, don't use long for
7607         alignment.
7608         (pthread_mutexattr_t): Likewise.
7609         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7610         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7611         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7612
7613 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7614
7615         * sysdeps/i386/tls.h: Define THREAD_ID.
7616         * sysdeps/ia64/tls.h: Likewise.
7617         * sysdeps/powerpc/tls.h: Likewise.
7618         * sysdeps/s390/tls.h: Likewise.
7619         * sysdeps/sh/tls.h: Likewise.
7620         * sysdeps/x86_64/tls.h: Likewise.
7621         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7622         record ownership.
7623         * pthread_mutex_timedlock.c: Likewise.
7624         * pthread_mutex_trylock.c: Likewise.
7625         * pthread_mutex_unlock.c: Likewise.
7626         * pthread_rwlock_trywrlock.c: Likewise.
7627         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7628         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7629         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7630         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7631
7632         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7633         flag.
7634
7635 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7638         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7639         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7640         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7641         Make __align long long instead of long.
7642         (pthread_rwlock_t): Formatting.
7643         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7644         (pthread_rwlock_t): Formatting.
7645         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7646         (pthread_cond_t): Make __align long long instead of long.
7647         (pthread_rwlock_t): Move __flags field to the same position as in
7648         linuxthreads.
7649
7650 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7651
7652         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7653         * tst-rwlock7.c (do_test): Likewise.
7654
7655 2003-04-26  Roland McGrath  <roland@redhat.com>
7656
7657         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7658
7659 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7660
7661         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7662         sizeof (struct pthread).
7663         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7664         1 struct pthread.
7665         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7666         to 0.
7667         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7668         struct pthread.
7669         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7670         to 32-bit bytes.
7671         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7672         tcbp.
7673         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7674         unneccessarily.
7675         (NO_TLS_OFFSET): Define.
7676         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7677         add TLS_TCB_SIZE unnecessarily.
7678
7679 2003-04-22  Roland McGrath  <roland@redhat.com>
7680
7681         * Makeconfig (shared-thread-library): Reverse link order to work
7682         around linker bug.
7683
7684 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7685
7686         * semaphore.h: Fix typo in comment.
7687
7688 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7689
7690         * sysdeps/pthread/sigfillset.c: New file.
7691
7692         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7693         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7694         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7695         * sysdeps/pthread/sigaction.c: Likewise.
7696         * sysdeps/pthread/sigprocmask.c: New file.
7697         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7698         __SIGRTMIN+1.
7699         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7700         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7701         in this case.
7702
7703 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7704
7705         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7706         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7707
7708         * sysdeps/unix/sysv/linux/unregister-atfork.c
7709         (__unregister_atfork): Don't free memory not allocated dynamically.
7710
7711         * semaphore.h: Remove __THROW marker from cancellation points.
7712         * nptl/sysdeps/pthread/pthread.h: Likewise.
7713
7714 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7715
7716         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7717         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7718         __THROW.
7719
7720 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7721
7722         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7723
7724 2003-04-15  Roland McGrath  <roland@redhat.com>
7725
7726         * forward.c (__pthread_unwind): Tweak to avoid warning.
7727
7728 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7729
7730         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7731
7732 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7733
7734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7735         overflow CFA advance instructions.
7736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7737
7738 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7739
7740         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7741         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7742         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7743         defined.
7744
7745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7746         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7748         DW_CFA_advance_loc for .Laddl-.Lsubl.
7749
7750 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7751
7752         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7753         position-independent unwind data for static libraries.
7754         Add missing unwind info.  Add comments.
7755
7756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7760
7761 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7762
7763         * Makefile: Make sure all cancellation points are compiled with
7764         exception and asynchronous unwind tables.
7765
7766         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7767         which mishandles loading of global object addresses in PIC.
7768         (THREAD_SETMEM_NC): Likewise.
7769
7770 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7771
7772         * pthread.h: Define new data structure for cleanup buffer.  Declare
7773         new cleanup handler interfaces.
7774         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7775         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7776         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7777         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7778         it.  Declare old cleanup handler installation functions.
7779         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7780         handling.
7781         * cleanup_defer.c: Likewise.
7782         * cleanup_compat.c: New file.  Old cleanup code.
7783         * cleanup_def_compat.c: New file.  Old cleanup code.
7784         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7785         if own thread descriptor.
7786         * unwind.c: New file.
7787         * forward.c: Add __pthread_unwind.
7788         * init.c (pthread_functions): Add __pthread_unwind.
7789         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7790         Add ptr___pthread_unwind.
7791         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7792         and unwind function.
7793         * Makefile (libpthread-routines): Add cleanup_compat,
7794         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7795         table generation if necessary.
7796         * version.c: Record whether unwind support is compiled in.
7797         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7798         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7799         handler interfaces.
7800         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7801         complication to generate unwind information for syscall wrappers.
7802         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7803         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7804         __cleanup_fct_attribute.
7805
7806         * Makefile: Add rules to build and run tst-cleanup0.
7807         * tst-cleanup0.c: New file.
7808         * tst-cleanup0.expect: New file.
7809
7810         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7811         caller.  Optimize to avoid often unecessary local variable.
7812
7813 2003-04-11  Roland McGrath  <roland@redhat.com>
7814
7815         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7816         sets variable `multidir'; include that.
7817         (generated): Add it.
7818         ($(objpfx)$(multidir)/crti.o): New target.
7819         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7820
7821 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7822
7823         * tst-attr2.c (do_test): Add cast to avoid warning.
7824         * tst-mutex4.c (do_test): Likewise.
7825
7826 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7827
7828         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7829         in child.
7830
7831 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7832
7833         * Makefile (tests): Add tst-detach1.
7834         * tst-detach1.c: New file.
7835
7836 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7837
7838         * sysdeps/pthread/pthread.h: Remove duplicate
7839         pthread_cleanup_{push,pop} definitions.
7840
7841         * tst-barrier2.c: Eliminate warnings.
7842         * tst-cancel4.c: Likewise.
7843         * tst-cond4.c: Likewise.
7844         * tst-cond6.c: Likewise.
7845         * tst-detach1.c: Likewise.
7846         * tst-rwlock4.c: Likewise.
7847         * tst-rwlock6.c: Likewise.
7848         * tst-rwlock7.c: Likewise.
7849         * tst-sem3.c: Likewise.
7850         * tst-spin2.c: Likewise.
7851         * tst-umask1.c: Likewise.
7852
7853 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7854
7855         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7856
7857 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7858
7859         * descr.h (struct pthread): Move cancelhandling member to the front.
7860
7861 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7862
7863         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7864         malloc_parent, and malloc_child statically.
7865         (__register_atfork_malloc): New function.
7866         (free_mem): Don't free any of the malloc_* variables on the list.
7867         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7868         Define HAVE_register_atfork_malloc.
7869
7870 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7871
7872         * sysdeps/pthread/createthread.c (create_thread): Add some more
7873         comments explaining when to set multiple_threads and when not.
7874
7875         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7876         THREAD_ATOMIC_BIT_SET if not already defined.
7877         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7878         THREAD_ATOMIC_BIT_SET:
7879         * sysdeps/x86_64/tls.h: Likewise.
7880         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7881         THREAD_ATOMIC_CMPXCHG_VAL.
7882         (_pthread_cleanup_pop_restore): Likewise.
7883         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7884         (__pthread_enable_asynccancel_2): Likewise.
7885         (__pthread_disable_asynccancel): Likewise.
7886         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7887         (__libc_disable_asynccancel): Likewise.
7888         * init.c (sigcancel_handler): Likewise.
7889         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7890         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7891
7892 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7893
7894         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7895         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7896         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7897         * Makefile (tests): Add tst-cancel11.
7898         * tst-cancel11.c: New file.
7899
7900 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7901
7902         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7903         round, not the first.  Use specific_used flag instead of local
7904         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7905         (__free_tcb): Don't call deallocate_tsd here.
7906         (start_thread): Call deallocate_tsd here.
7907         * pthread_setspecific.c: Set specific_used flag really only when
7908         needed.
7909         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7910         * tst-tsd3.c: New file.
7911         * tst-tsd4.c: New file.
7912
7913 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7914
7915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7916         Use atomic_exchange_and_add instead of __lll_add.
7917         (__lll_mutex_timedlock): Likewise.
7918         Patch by Ian Wienand.
7919
7920 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7921
7922         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7923         (SINGLE_THREAD_P): Fix typo.
7924         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7925
7926 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7927
7928         * Makefile (tests): Add tst-align.
7929         * tst-align.c: New file.
7930         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7931
7932         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7933         function correctly.
7934
7935         * tst-tsd2.c: Add casts to avoid warnings.
7936
7937 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7938
7939         * descr.h (struct pthread): Move most often used elements to the front.
7940
7941 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7942
7943         * Makefile (libpthread-routines): Add pthread_atfork.
7944         (libpthread-static-only-routines): Add pthread_atfork.
7945
7946 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7947
7948         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7949         of TLS_DTV_AT_TP.
7950         (INSTALL_DTV): Add parens.
7951         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7952         Use passed descr instead of THREAD_SELF.
7953         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7954         (__lll_mutex_timedlock_wait): Correct expected value after
7955         spurious wakeup.
7956         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7957         Release lock before waking up the waiters.
7958         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7959         criteria.  Reorderstruct passed to cleanup handler.  Fix
7960         handling of cancellation and failung pthread_mutex_unlock call.
7961         Use __pthread_enable_asynccancel_2 instead of
7962         __pthread_enable_asynccancel.
7963         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7964         Return result of lock re-get if it fails.
7965         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7966         for __pthread_cleanup_push.
7967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7968         completely broken rwlock implementation.
7969         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7970         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7971         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7972         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7974         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7975         versioned_symbol macro.
7976         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7977         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7978
7979 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7980
7981         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7982         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7983         and __helper_tid.
7984         (struct timer): Remove th and bar field.
7985         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7986         debugging code.  Create only one helper thread.
7987         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7988         helper thread.
7989         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7990         Renamed.  Define statically.  Use thread info from siginfo.
7991         (__helper_once): New variable.
7992         (__helper_tid): New variable.
7993         (__reset_helper_control): New function.
7994         (__start_helper_thread): New function.
7995
7996         * pthread_create.c (start_thread): Don't use setjmp inside
7997         __builtin_expect to work around gcc bug.
7998
7999         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8000         timer_delete syscall fails, but not with ENOSYS, set
8001         __no_posix_timers.
8002
8003         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8004         (timer_settime): Fix typo.
8005         * sysdeps/unix/sysv/linux/timer_getoverr.c
8006         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8007
8008 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8009
8010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8011         offset of cleanupbuf.__prev.
8012
8013 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8014
8015         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8016         of included file.
8017
8018 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8019
8020         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8021         NULL provide default definition to syscall.
8022
8023 2003-03-25  Roland McGrath  <roland@redhat.com>
8024
8025         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8026         (timer_id2ptr): Fix typo.
8027
8028 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8029
8030         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8031         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8032         * sysdeps/ia64/pthreaddef.h: Likewise.
8033         * sysdeps/powerpc/pthreaddef.h: Likewise.
8034         * sysdeps/s390/pthreaddef.h: Likewise.
8035         * sysdeps/sh/pthreaddef.h: Likewise.
8036         * sysdeps/x86_64/pthreaddef.h: Likewise.
8037         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8038         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8039         being changed.
8040         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8041         SIGTIMER is not unblocked.
8042         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8043         RT signal taken.
8044         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8045         be send.
8046         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8047         pass pointer through as ID.
8048         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8049         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8050         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8051         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8052         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8053         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8054         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8055         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8056         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8057         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8058         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8059         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8060         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8061         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8062         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8063         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8064         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8065         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8066         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8067         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8068         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8069         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8070         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8071         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8072         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8073         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8074         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8075         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8076         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8077         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8078         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8079         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8080         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8081
8082         * pthreadP.h: Remove FRAME_LEFT definition.
8083         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8084         already left frame.  Programs which have this problem are not POSIX
8085         compliant.
8086         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8087
8088 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8089
8090         * sysdeps/pthread/tst-timer.c: Check return values of the
8091         functions we test.
8092
8093 2003-03-23  Roland McGrath  <roland@redhat.com>
8094
8095         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8096         * tst-tls3mod.c: Likewise.
8097         * tst-tls1.c: Likewise.
8098         * tst-tls2.c: Likewise.
8099
8100         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8101         undefined behavior.
8102
8103         * tst-join5.c (tf1, tf2): Add a cast.
8104
8105         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8106
8107         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8108         Don't test anything.
8109         * tst-cond4.c: Likewise.
8110         * tst-cond6.c: Likewise.
8111         * tst-flock2.c: Likewise.
8112         * tst-mutex4.c: Likewise.
8113         * tst-rwlock4.c: Likewise.
8114         * tst-signal1.c: Likewise.
8115         * tst-spin2.c: Likewise.
8116         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8117
8118         * tst-mutex4.c: Use test-skeleton.c.
8119         * tst-spin2.c: Likewise.
8120         * tst-sysconf.c: Likewise.
8121         * tst-barrier2.c: Likewise.
8122         * tst-cond4.c: Likewise.
8123         * tst-cond6.c: Likewise.
8124         * tst-rwlock4.c: Likewise.
8125         * tst-unload.c: Likewise.
8126         * tst-flock2.c (do_test): Use return instead of exit.
8127
8128 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8129
8130         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8131
8132 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8133
8134         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8135         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8136         instead of __lll_compare_and_swap.
8137         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8138         Likewise.
8139         Removed definition if __lll_compare_and_swap.
8140
8141         * cancellation.c: Adjust for new form of compare&exchange macros.
8142         * cleanup_defer.c: Likewise.
8143         * init.c: Likewise.
8144         * libc-cancellation.c: Likewise.
8145         * old_pthread_cond_broadcast.c: Likewise.
8146         * old_pthread_cond_signal.c: Likewise.
8147         * old_pthread_cond_timedwait.c: Likewise.
8148         * old_pthread_cond_wait.c: Likewise.
8149         * pthread_cancel.c: Likewise.
8150         * pthread_create.c: Likewise.
8151         * pthread_detach.c: Likewise.
8152         * pthread_join.c: Likewise.
8153         * pthread_key_delete.c: Likewise.
8154         * pthread_setcancelstate.c: Likewise.
8155         * pthread_setcanceltype.c: Likewise.
8156         * pthread_timedjoin.c: Likewise.
8157         * pthread_tryjoin.c: Likewise.
8158         * sysdeps/pthread/createthread.c: Likewise.
8159
8160 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8161
8162         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8163         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8164         definitions.  Replace uses with calls to atomic_* functions.
8165         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8166         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8167         __lll_test_and_set calls with atomic_exchange_and_add and
8168         atomic_exchange calls respectively.
8169         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8170         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8171         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8172         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8173         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8174         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8175         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8176
8177         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8178         returns the old value.
8179
8180 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8181
8182         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8183         int for variable OLDVAL and correct inline assembler contraint.
8184         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8185         type int for variable OLD.
8186
8187         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8188         only for s390-32.
8189         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8190         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8191         instead of multiple_threads field in the TCB.
8192
8193 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8194
8195         * sysdeps/i386/i686/bits/atomic.h: Removed.
8196         * sysdeps/i386/i586/bits/atomic.h: Removed.
8197         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8198         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8199         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8200         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8201         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8202         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8203         * atomic.h: Removed.  Moved to glibc.
8204
8205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8206         support for clock selection.
8207
8208         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8209         signalling waiters.
8210
8211 2003-03-18  Roland McGrath  <roland@redhat.com>
8212
8213         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8214         Add __lll_rel_instr first.  Add memory clobber.
8215         (lll_mutex_unlock): Use __lll_test_and_set.
8216         From Paul Mackerras <paulus@samba.org>.
8217
8218         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8219         unconditionally.
8220         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8221         (SINGLE_THREAD_P):  Add `header.' prefix.
8222         From Paul Mackerras <paulus@samba.org>.
8223
8224         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8225         pthread_timedjoin_np to ...
8226         (libpthread: GLIBC_2.3.3): ... here.
8227         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8228
8229         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8230         Avoid shadowing VAL variable.
8231
8232         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8233         New macro.
8234
8235 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8236
8237         * Makefile (tests): Add tst-cond11.
8238         * tst-cond11.c: New file.
8239
8240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8241         struct passed to cleanup handler to eliminate one more
8242         instruction.
8243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8244
8245         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8246         (pthrad_cond_t): Replace __unused field with __clock.
8247
8248         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8249         waken all waiters in cleanup handler.
8250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8252
8253         * pthread_condattr_getclock.c: New file.
8254         * pthread_condattr_setclock.c: New file.
8255         * sysdeps/pthread/pthread.h: Declare these new functions.
8256         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8257         * Makefile (libpthread-routines): Add the new functions.
8258         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8259         Renamed field to value.  Document use of the bits.
8260         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8261         change.
8262         * pthread_condattr_setpshared.c: Likewise.
8263         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8264         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8265         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8266         Add __clock field.
8267         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8268         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8269         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8270         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8272         Implement clock selection.
8273         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8274         * pthread-errnos.sym: Add ENOSYS.
8275         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8276         _POSIX_CLOCK_SELECTION.
8277         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8278
8279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8280         invalid .size directive.
8281
8282 2003-03-17  Roland McGrath  <roland@redhat.com>
8283
8284         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8285         Formatting tweaks.
8286
8287 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8290         Use __lll_add instead of spelling it out.  Use protected symbol names.
8291         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8292         Use __lll_add.
8293         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8294         Renamed from lll_compare_and_swap.  Use new name where necessary.
8295         (__lll_add): Defined.
8296         (__lll_dec_if_positive): Defined.
8297         (__lll_test_and_set): Defined.
8298         * sysdeps/ia64/pthread_spin_init.c: Removed.
8299         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8300         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8301         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8302         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8303         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8304         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8305         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8306         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8307         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8308         __sync_lock_release_si.
8309         Patch by Jakub Jelinek.
8310
8311         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8312         Fix timeout handling.
8313         (__lll_timedwait_tid): Likewise.
8314         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8315         Patch by Jakub Jelinek.
8316
8317         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8318
8319 2003-03-17  Roland McGrath  <roland@redhat.com>
8320
8321         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8322         * sysdeps/pthread/pthread_spin_init.c: New file.
8323         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8324         * sysdeps/powerpc/Makefile: New file.
8325         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8326         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8327         * sysdeps/powerpc/pthreaddef.h: New file.
8328         * sysdeps/powerpc/tcb-offsets.sym: New file.
8329         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8330         * sysdeps/powerpc/tls.h: New file.
8331         * sysdeps/powerpc/bits/atomic.h: New file.
8332         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8333         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8334         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8335
8336         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8337         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8338         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8339         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8340         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8341         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8342         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8343         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8344         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8345         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8346         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8347         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8348         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8349         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8350         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8351
8352         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8353         not gettimeofday.
8354         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8355         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8356         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8357         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8358         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8359
8360 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8361
8362         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8363         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8366         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8367
8368 2003-03-16  Roland McGrath  <roland@redhat.com>
8369
8370         * tst-fork4.c: Include <string.h>.
8371         * tst-signal2.c: Likewise.
8372         * tst-mutex5.c (do_test): exit -> return.
8373         * tst-mutex2.c: Include <stdlib.h>.
8374
8375 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8376
8377         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8378         (__lll_mutex_timedlock_wait): Correct expected value after
8379         spurious wakeup.  Otherwise we would never wait again.
8380
8381         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8382         zone versus inline asm stupidity.  Use correct instructions.
8383
8384         * tst-rwlock6.c: Add some more status output.
8385
8386 2003-03-15  Roland McGrath  <roland@redhat.com>
8387
8388         * sysdeps/pthread/configure.in: New file.
8389         * sysdeps/pthread/configure: New file (generated).
8390
8391 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8392
8393         * allocatestack.c (allocate_stack): Store the exact stack size of
8394         user allocated stacks.
8395
8396 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8397
8398         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8399         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8400         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8401         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8402         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8403         Use `header.' prefix.
8404         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8405
8406 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8407
8408         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8409         __builtin_frame_address, use stack pointer.
8410
8411         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8412         instead of __builtin_frame_pointer.
8413
8414 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8415
8416         * tst-basic1.c (do_test): Add cast to avoid warning.
8417         * tst-basic2.c (do_test): Likewise.
8418
8419         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8420         amount of stack correction.
8421
8422         * tst-fork4.c: Use test-skeleton.c.
8423
8424 2003-03-14  Roland McGrath  <roland@redhat.com>
8425
8426         * init.c: Fix typo "#eli" for "#else".
8427
8428 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8429
8430         * allocatestack.c (__stack_user): Use hidden_data_def.
8431         * pthread_create.c (__pthread_keys): Likewise.
8432
8433         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8434
8435 2003-03-14  Roland McGrath  <roland@redhat.com>
8436
8437         * tst-fork4.c: New file.
8438         * Makefile (tests): Add it.
8439
8440         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8441         we always define the padding space.
8442         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8443         stopped supporting its own extensions fully.
8444         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8445         struct also called `header', so `header.multiple_threads' is the field
8446         name to use on all machines.
8447         * allocatestack.c (allocate_stack): Use `header.' prefix.
8448         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8449         * pthread_create.c (__pthread_create_2_1): Likewise.
8450         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8451         (THREAD_SELF): Likewise.
8452         * sysdeps/x86_64/tls.h: Likewise.
8453         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8454         (SINGLE_THREAD_P): Likewise.
8455         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8456         (SINGLE_THREAD_P): Likewise.
8457         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8458         (SINGLE_THREAD_P): Likewise.
8459
8460         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8461         value directly.
8462
8463 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8464
8465         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8466         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8467
8468         * pthread_create.c (start_thread): setjmp is expected to return 0.
8469
8470         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8471         (THREAD_GETMEM_NC): Likewise.
8472
8473 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8474
8475         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8476         and the size of the stack which must be allocated is a multiple,
8477         allocate one more page.
8478         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8479         MULTI_PAGE_ALIASING.
8480
8481 2003-03-13  Roland McGrath  <roland@redhat.com>
8482
8483         * pthread_create.c (start_thread): Set EXITING_BIT after the
8484         event-reporting (and destructors), not before.
8485
8486 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8487
8488         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8489         lll_futex_wake): Declare register variables as long int instead of
8490         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8491         Make syscall arguments clobbered by the syscall.
8492         (lll_futex_wait): Define using lll_futex_timed_wait.
8493
8494         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8495         to void *.
8496
8497         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8498         PPID if [! NDEBUG].
8499
8500         * allocatestack.c (nptl_ncreated): Only declare if
8501         COLORING_INCREMENT != 0.
8502
8503         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8504         (__libc_enable_asynccancel_2): Remove prototype.
8505
8506         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8507         ctid to match kernel.
8508
8509 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8510
8511         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8512         libc_multiple_threads.
8513         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8514         __libc_multiple_threads to...
8515         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8516
8517         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8518         versioning.
8519         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8520         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8521
8522         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8523         (__pthread_once_internal): Define.
8524
8525         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8526         macros instead of .symver directly.
8527         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8528         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8529
8530         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8531         * sysdeps/x86_64/tcb-offsets.sym: New file.
8532         * sysdeps/x86_64/Makefile: New file.
8533
8534         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8535         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8536         to access own pthread_t in TCB.
8537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8538         Likewise.
8539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8540         Likewise.
8541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8542
8543 2003-03-12  Roland McGrath  <roland@redhat.com>
8544
8545         * pthread-errnos.sym: New file.
8546         * Makefile (gen-as-const-headers): New variable, list that file.
8547         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8548         header <pthread-errnos.h> instead of defining errno values here.
8549         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8550         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8551         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8554         Likewise.
8555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8556         Likewise.
8557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8559         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8560         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8561         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8562         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8563         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8564         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8566         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8569         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8570         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8571         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8572         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8573         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8574         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8575         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8576         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8577         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8578         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8579         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8580         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8581         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8583         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8584
8585         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8586         CLONE_CHILD_SETTID worked.
8587
8588 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8589
8590         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8591         file.
8592         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8593         file.
8594
8595         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8596         (pthread_cond_t): Add padding.
8597
8598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8599         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8601
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8603         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8605         (__pthread_rwlock_timedrdlock): Likewise.
8606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8607         (__pthread_rwlock_wrlock): Likewise.
8608         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8609         (__pthread_rwlock_rdlock): Likewise.
8610
8611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8612
8613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8614         result of lock re-get if it fails.
8615
8616 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8617
8618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8620         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8623         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8624         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8625         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8626         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8627         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8628
8629         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8630         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8631
8632         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8633         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8634         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8635         (create_thread): Likewise.
8636         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8637         * init.c (__pthread_initialize_minimal_internal): Initialize
8638         __libc_multiple_threads_ptr if necessary.
8639         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8640         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8641         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8642         __libc_multiple_threads.
8643         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8644         necessary.
8645
8646         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8647         (THREAD_SETMEM_NC): Likewise.
8648
8649         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8650         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8651         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8652         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8653
8654         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8655         Eliminate one entire instruction.
8656
8657         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8658         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8660         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8661         instead of __pthread_enable_asynccancel.
8662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8663         (__pthread_cond_wait): Likewise.
8664         * sysdeps/pthread/pthread_cond_timedwait.c
8665         (__pthread_cond_timedwait): Likewise.
8666         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8667
8668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8669         (__condvar_cleanup): Wake up all waiters in case we got signaled
8670         after being woken up but before disabling asynchronous
8671         cancellation.
8672         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8674         (__condvar_cleanup): Likewise.
8675
8676         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8677         Make it an error if architecture has no #if case.  Add x86-64.
8678
8679         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8680         pt-initfini.s generation.
8681
8682         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8683         (TLS_INIT_TP): Fix typo.
8684
8685 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8686
8687         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8688         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8689
8690         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8691         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8692         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8693         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8694         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8695         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8696         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8697         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8698
8699 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8700
8701         * sysdeps/pthread/pthread_cond_timedwait.c
8702         (__pthread_cond_timedwait): Return the result of the final
8703         locking.  If it succeeds, the regular function return value.
8704
8705         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8706         Return result of the final locking.
8707         * version.c (__nptl_main): Work around problems with the strange
8708         INTERNAL_SYSCALL macro on ppc32.
8709         * init.c (__pthread_initialize_minimal_internal): Unblock
8710         SIGCANCEL in case the parent blocked it.
8711         Reported by Paul Mackerras <paulus@samba.org>.
8712
8713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8716
8717 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8718
8719         * sysdeps/pthread/pthread_cond_timedwait.c
8720         (__pthread_cond_timedwait): Unlock and fail if
8721         __pthread_mutex_unlock_internal failed.
8722
8723         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8724         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8725         Use ARCH_CLONE.
8726         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8727         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8728         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8729         ALLOCATE_STACK): New macros.
8730         (TLS_TPADJ): New macro.
8731         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8732         (allocate_stack): Handle TLS_DTV_AT_TP and
8733         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8734         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8735         Don't set PD->self.
8736         * init.c [__ia64__] (__NR_set_tid_address): Define.
8737
8738         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8739         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8740         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8741         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8742         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8743         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8744         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8745         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8746         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8747         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8748         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8749         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8750         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8751         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8752         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8753         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8754         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8755         * sysdeps/ia64/bits/atomic.h: New file.
8756         * sysdeps/ia64/Makefile: New file.
8757         * sysdeps/ia64/pthread_spin_init.c: New file.
8758         * sysdeps/ia64/pthread_spin_lock.c: New file.
8759         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8760         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8761         * sysdeps/ia64/pthreaddef.h: New file.
8762         * sysdeps/ia64/tcb-offsets.sym: New file.
8763         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8764         * sysdeps/ia64/tls.h: New file.
8765
8766         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8767         to syscall instead of no arguments.
8768
8769 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8770
8771         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8772         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8773         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8774         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8775
8776         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8777         unused code.
8778
8779         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8780
8781         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8782         lowlevelbarrier.sym.
8783         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8784         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8785         Include lowlevelbarrier.h and don't define offsets locally.
8786         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8787
8788         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8789         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8790         (__lll_mutex_timedlock_wait): Likewise.
8791         (lll_mutex_lock): Adjust asm for that.
8792         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8793         (lll_lock): Adjust asm for operand order change.
8794         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8795         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8796
8797         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8798         Reverse order of parameters.
8799         (__lll_timedwait_tid): Remove regparms attribute.
8800         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8801         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8802
8803         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8804         (__lll_timedwait_tid): Remove one unnecessary instruction.
8805
8806         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8807         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8808         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8809         lowlevelmutex.S.
8810
8811         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8812         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8813         for NOT_IN_libc.
8814         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8815         lowlevellock.S.
8816
8817         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8818         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8819         for libc.so.
8820         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8821         define LOCK here (if UP is not defined).  The actual code is in
8822         lowlevelmutex.S.
8823
8824         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8825         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8826         __lll_timedwait_tid for libc.so.
8827         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8828         define LOCK here (if UP is not defined).  The actual code is in
8829         lowlevellock.S.
8830
8831         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8832         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8833         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8834         instead of lowlevelsem.h.
8835         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8836         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8837         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8838
8839         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8840         lowlevelrwlock.sym.
8841         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8842         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8843         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8844
8845         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8846         register loading.
8847         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8848         last changed.  D'oh.
8849
8850         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8851
8852         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8853         of __libc_locking_needed.
8854         (lll_trylock): Initialize %eax to zero.
8855
8856         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8857         pthread_cond_t definition.
8858
8859 2003-03-10  Roland McGrath  <roland@redhat.com>
8860
8861         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8862         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8863         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8864         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8865         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8866
8867         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8868         Instead of setting PD->multiple_threads, set globals
8869         __pthread_multiple_threads and __libc_multiple_threads.
8870         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8871         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8872         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8873
8874         * descr.h (struct pthread): Conditionalize first member on
8875         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8876         containing an anonymous tcbhead_t.  Move `list' member out.
8877         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8878         * allocatestack.c: Remove use of `header.data.' prefix.
8879         * pthread_create.c: Likewise.
8880         * init.c (__pthread_initialize_minimal_internal): Likewise.
8881         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8882         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8883         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8884         * sysdeps/x86_64/tls.h: Likewise.
8885         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8886         (SINGLE_THREAD_P): Likewise.
8887         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8888         (SINGLE_THREAD_P): Likewise.
8889         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8890         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8891
8892 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8893
8894         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8895
8896         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8897         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8898
8899         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8900         leftovers from the ia32 code.
8901
8902         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8903         memory load.
8904         (clear_once_control): Don't load %esi.
8905
8906         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8907         handling.
8908
8909         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8910
8911         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8912         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8913
8914         * Makefile (tests): Add tst-cond10.
8915         * tst-cond10.c: New file.
8916
8917 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8918
8919         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8920         * tst-signal3.c (do_test): Likewise.
8921         * tst-sem5.c (do_test): Likewise.
8922         * tst-kill6.c (do_test): Likewise.
8923         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8924
8925         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8926         of inc/dec.
8927         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8928         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8929         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8930         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8931         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8932         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8934         Likewise.
8935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8936         Likewise.
8937         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8942         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8943         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8944         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8945
8946         * allocatestack.c (allocate_stack): If mprotect() fails free the
8947         TLS memory.
8948
8949 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8950
8951         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8952
8953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8954         lll_wake_tid.  This was used only to work around kernel limits in
8955         the early days.
8956         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8957         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8958         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8959         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8960
8961         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8962         (__pthread_initialize_minimal_internal): Change initialization of
8963         __static_tls_align_m1 appropriately.
8964         * pthreadP.h (__static_tls_align_m1): Renamed from
8965         __static_tls_align.
8966         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8967         instead of __static_tls_align-1.
8968
8969 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8972
8973         * pthread_create.c: Define __pthread_keys using nocommon
8974         attribute, not by placing it explicitly in bss.
8975         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8976
8977         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8978         Use it in mmap call to allocate stacks.
8979
8980         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8981
8982         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8983         result of the thread function.
8984
8985 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8988         version is just fine.
8989
8990         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8991         (__pthread_child_handler): Renamed from pthread_child_handler,
8992         exported, and marked hidden.  Change all users.
8993         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8994         free __pthread_child_handler from child list.
8995
8996 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8997
8998         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8999
9000         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9001         Fix handling of cancellation and failing pthread_mutex_unlock call.
9002         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9003         (__pthread_cond_wait): Likewise.
9004
9005         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9006         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9007         lll_futex_timed_wait call.
9008         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9009         (pthread_rwlock_timedwrlock): Likewise.
9010
9011         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9012         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9013         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9014
9015         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9016         check of lll_futex_wake return value.
9017
9018 2003-03-03  Roland McGrath  <roland@redhat.com>
9019
9020         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9021
9022         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9023         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9024         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9025
9026 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9027
9028         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9029         error for CPU clocks.
9030
9031         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9032         _POSIX_MONOTONIC_CLOCK.
9033         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9034
9035         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9036         recent kernels.
9037
9038 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9039
9040         * descr.h (struct pthread): Move cleanup field to the front.
9041
9042 2003-03-01  Roland McGrath  <roland@redhat.com>
9043
9044         * sem_open.c (sem_open): Braino fix.
9045
9046 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9047
9048         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9050         __pthread_cleanup_pop functionality.
9051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9052
9053         * descr.h (struct pthread): Move tid field to the front now that
9054         it is often used.
9055
9056         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9057         (__lll_mutex_timedlock_wait): Remove.
9058         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9059         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9060         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9061         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9062         (lll_unlock_wake_cb): Don't save and restore %esi.
9063         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9064         %esi.
9065         (__lll_timedwait_tid): Add alignment.
9066         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9067         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9068         %esi.
9069         (__lll_timedwait_tid): Removed.
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9071         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9072         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9073         (pthread_barrier_wait): Don't save, load, and restore %esi for
9074         last thread.
9075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9076         (__pthread_cond_signal): Don't save, load, and restore %esi.
9077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9078         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9079         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9080         Don't save, load, and restore %esi.
9081
9082 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9083
9084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9085         Release lock before waking up the waiters.
9086
9087         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9088
9089         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9090         (reader_thread): Likewise.
9091
9092         * sysdeps/pthread/pthread_rwlock_unlock.c
9093         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9094         to wake up readers if there are none.
9095
9096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9097         Release internal lock before wake threads.
9098
9099 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9100
9101         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9102         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9103         predefined.
9104         * tst-rwlock9.c: Likewise.
9105         * tst-rwlock10.c: New file.
9106         * tst-rwlock11.c: New file.
9107
9108         * Makefile (tests): Add tst-dlsym1.
9109         * tst-dlsym1.c: New file.
9110
9111         * init.c (__pthread_initialize_minimal_internal): Set
9112         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9113         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9114
9115 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9116
9117         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9118
9119         * tst-cond2.c: Fix sychronization with child.
9120
9121         * tst-rwlock8.c (reader_thread): Remove unused variable.
9122
9123         * Makefile: Add rules to build and run tst-tls3.
9124         * tst-tls3.c: New file.
9125         * tst-tls3mod.c: New file.
9126
9127         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9128         * tst-rwlock8.c: New file.
9129         * tst-rwlock9.c: New file.
9130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9131         complete broken rwlock implementation.
9132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9133         Likewise.
9134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9135         Likewise.
9136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9138         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9139         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9140         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9141         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9142         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9143
9144 2003-02-23  Roland McGrath  <roland@redhat.com>
9145
9146         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9147
9148 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9149
9150         * Makefile (tests): Add tst-context1.
9151         * tst-context1.c: New file.
9152
9153         * Makefile (tests): Add tst-tls1 and tst-tls2.
9154         * tst-tls1.c: New file.
9155         * tst-tls2.c: New file.
9156
9157         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9158         for failed cmpxchg.
9159
9160         * pthread_create.c (start_thread): Set EXITING_BIT early.
9161
9162         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9163         (THREAD_GETMEM_NC): Likewise.
9164
9165 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9166
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9168         off 3 more bytes by using offset-less instructions when possible.
9169
9170         * Makefile: Add dependency for $(objpfx)version.d.
9171
9172         * eintr.c (eintr_source): Add unnecessary return but the compiler
9173         insists.
9174
9175         * tst-kill3.c: Include <unistd.h>.
9176
9177 2003-02-21  Roland McGrath  <roland@redhat.com>
9178
9179         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9180
9181 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9182
9183         * Makefile (tests): Add tst-eintr1.
9184         (distribute): Add eintr.c.
9185         * tst-eintr1.c: New file.
9186         * eintr.c: New file.
9187
9188         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9189
9190         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9191         Disallow sending SIGCANCEL.
9192
9193         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9194         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9195         * tst-kill1.c: New file.
9196         * tst-kill2.c: New file.
9197         * tst-kill3.c: New file.
9198         * tst-kill5.c: New file.
9199         * tst-kill6.c: New file.
9200         * tst-basic7.c: Renamed to...
9201         * tst-kill4.c: ...this.
9202
9203 2003-02-21  Roland McGrath  <roland@redhat.com>
9204
9205         * Makefile (install-lib-ldscripts): New variable.
9206
9207 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9208
9209         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9210         * pthread_cancel.c: Use INVALID_TD_P.
9211         * pthread_detach.c: Likewise.
9212         * pthread_getschedparam.c: Likewise.
9213         * pthread_setschedparam.c: Likewise.
9214         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9215         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9216         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9217         * pthread_timedjoin.c: Likewise.
9218
9219         * tst-basic7.c: Include <signal.h>.
9220
9221         * pthread_join.c (pthread_join): Limited checking for invalid
9222         descriptors.
9223         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9224
9225 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9226
9227         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9228         beginning of the loop.  Clear the entire first block of TSD.
9229         * Makefile (tests): Add tst-key4.
9230         * tst-key4.c: New file.
9231
9232 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9233
9234         * Makefile (tests): Add tst-basic7.
9235         * tst-basic7.c: New file.
9236
9237         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9238         Add some more __builtin_expect.
9239
9240         * pthreadP.h: Define dummy version of DEBUGGING_P.
9241
9242 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9243
9244         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9245         _POSIX_THREAD_PRIORITY_SCHEDULING.
9246         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9247         _XOPEN_REALTIME_THREADS.
9248         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9249
9250         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9251         kernel returns EINVAL for PID <= 0, work around it.
9252
9253         * Makefile (tests): Add tst-signal5.
9254         * tst-signal5.c: New file.
9255
9256         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9257         and LOGIN_NAME_MAX.
9258
9259         * tst-cancel1.c (tf): Block all signals.
9260
9261         * Makefile (tests): Add tst-basic6.
9262         * tst-basic6.c: New file.
9263
9264         * tst-basic1.c: Add test for process ID.
9265
9266         * Makefile (tests): Add tst-cancel10.
9267         * tst-cancel10.c: New file.
9268
9269         * Makefile (tests): Add tst-signal4.
9270         * tst-signal4.c: New file.
9271
9272         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9273         __sigismember instead of sigismember.  Add __builtin_expect.
9274
9275 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9276
9277         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9278         pthread_setcancelstate, and pthread_rwlock_setpshared.
9279
9280         * tst-cancel7.c (do_test): Make sure the pid file exists before
9281         canceling the thread.
9282
9283         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9284         pthread_rwlock_timedrdlock tests.
9285         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9286         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9287         Check for invalid tv_nsec field.
9288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9289         Likewise.
9290
9291         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9292         recursive mutex of overflow.
9293
9294         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9295
9296         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9297         going into an endless loop.
9298         * Makefile (tests): Add tst-cancel9.
9299         * tst-cancel9.c: New file.
9300
9301         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9302
9303 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9304
9305         * tst-mutex5.c (do_test): Add more timedlock tests.
9306
9307         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9308         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9309
9310         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9311         use INLINE_SYSCALL.  Error number is returned, not -1.
9312
9313         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9314         and __deallocate_stack with internal_function.
9315         * pthread_create.c: Adjust definitions appropriately.
9316         * allocatestack.c: Likewise.
9317
9318         * pthread_join.c: Add one more __builtin_expect.
9319         * pthread_timedjoin.c: Likewise.
9320
9321         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9322         not data of sequence number does not match.
9323         Add one __builtin_expect.
9324
9325         * Makefile (tests): Add tst-clock1.
9326         * tst-clock1.c: New file.
9327
9328         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9329         negative arguments.
9330         * Makefile (tests): Add tst-basic5.
9331         * tst-basic5.c: New file.
9332
9333 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9334
9335         * Makefile (tests): Add tst-basic4.
9336         * tst-basic4.c: New file.
9337
9338         * pthreadP.h: Add declaraction for __nptl_nthreads.
9339         * pthread_create.c: Define __nptl_nthreads
9340         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9341         after thread is done.  If then zero, call exit(0).
9342         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9343         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9344         * init.c (pthread_functions): Initialize ptr_nthreads.
9345         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9346         (__reclaim_stacks): Decrement __nptl_nthreads.
9347         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9348         Define.
9349         * Makefile (tests): Add tst-basic3.
9350         * tst-basic3.c: New file.
9351
9352         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9353         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9354         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9355         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9356         if asynchronous canceling is enabled.
9357         * pthread_join.c (pthread_join): When recognizing circular joins,
9358         take into account the other thread might be already canceled.
9359         * Makefile (tests): Add tst-join5.
9360         * tst-join5.c: New file.
9361
9362         * Makefile (tests): Add tst-join4.
9363         * tst-join4.c: New file.
9364
9365 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9366
9367         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9368
9369 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9370
9371         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9372         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9373         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9374         warning.
9375         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9376         to avoid warning.
9377         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9378         error if lll_futex_wake failed.
9379
9380 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9381
9382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9383         handling of cancellation and failung pthread_mutex_unlock call.
9384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9385         * Makefile (tests): Add tst-cond8 and tst-cond9.
9386         * tst-cond8.c: New file.
9387         * tst-cond9.c: New file.
9388
9389         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9390
9391         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9392         non-standard initializers with __USE_GNU.
9393
9394         * Makefile (tests): Add tst-cleanup3.
9395         * tst-cleanup3.c: New file.
9396
9397 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * Makefile (tests): Add tst-attr1 and tst-attr2.
9400         * tst-attr1.c: New file.
9401         * tst-attr2.c: New file.
9402
9403         * Makefile: Add rules to build and run tst-atfork2 test.
9404         * tst-atfork2.c: New file.
9405         * tst-atfork2mod.c: New file.
9406
9407         * sysdeps/unix/sysv/linux/unregister-atfork.c
9408         (__unregister_atfork): Free the memory allocated for the handlers
9409         after removing them from the lists.
9410
9411         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9412         cleanup function.
9413
9414         * tst-atfork1.c (do_test): Wait for the child we forked.
9415         Report error in child.
9416
9417         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9418
9419         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9420
9421 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9422
9423         * Makefile (tests): Add tst-cancel8.
9424         * tst-cancel8.c: New file.
9425
9426         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9427         clearing of control variable.
9428         * Makefile (tests): Add tst-once3 and tst-once4.
9429         * tst-once3.c: New file.
9430         * tst-once4.c: New file.
9431
9432 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9433
9434         * sysdeps/sh/Makefile: New file.
9435         * sysdeps/sh/bits/atomic.h: New file.
9436         * sysdeps/sh/pthread_spin_init.c: New file.
9437         * sysdeps/sh/pthread_spin_lock.c: New file.
9438         * sysdeps/sh/pthread_spin_trylock.S: New file.
9439         * sysdeps/sh/pthread_spin_unlock.S: New file.
9440         * sysdeps/sh/pthreaddef.h: New file.
9441         * sysdeps/sh/tcb-offsets.sym: New file.
9442         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9443         * sysdeps/sh/tls.h: New file.
9444         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9445         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9446         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9447         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9448         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9449         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9450         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9451         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9452         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9453         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9454         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9455         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9456         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9457         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9458         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9459         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9460         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9461         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9462         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9463         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9464         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9465         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9466         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9467         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9468         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9469         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9470         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9471         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9472         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9473         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9474
9475 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9476
9477         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9478         according to POSIX.
9479
9480         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9481
9482 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9483
9484         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9485         (TLS_GET_FS): New #define.
9486         (TLS_SET_FS): New #define.
9487         Correct value of __NR_set_thread_area.
9488
9489         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9490
9491 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9492
9493         * Makefile (tests): Add tst-popen1.
9494         * tst-popen1.c: New file.
9495
9496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9497         but inactive generalization.
9498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9500         Minor optimization, remove one instruction.
9501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9502
9503 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9504
9505         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9506
9507 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9508
9509         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9510         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9511         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9512         * sysdeps/pthread/pthread_cond_signal.c: New file.
9513         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9514         * sysdeps/pthread/pthread_cond_wait.c: New file.
9515         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9516         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9517         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9518         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9519         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9520         * sysdeps/s390/Makefile: New file.
9521         * sysdeps/s390/bits/atomic.h: New file.
9522         * sysdeps/s390/pthread_spin_init.c: New file.
9523         * sysdeps/s390/pthread_spin_lock.c: New file.
9524         * sysdeps/s390/pthread_spin_trylock.c: New file.
9525         * sysdeps/s390/pthread_spin_unlock.c: New file.
9526         * sysdeps/s390/pthreaddef.h: New file.
9527         * sysdeps/s390/tcb-offsets.sym: New file.
9528         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9529         * sysdeps/s390/tls.h: New file.
9530         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9531         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9532         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9533         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9534         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9535         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9536         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9537         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9538         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9539         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9540         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9541         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9542         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9543         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9544         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9545         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9546         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9547         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9548         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9549         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9550         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9551         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9552         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9553
9554 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9555
9556         * atomic.h: Add a couple more default implementations.
9557         (atomic_compare_and_exchange_acq): Use
9558         __arch_compare_and_exchange_32_acq in return value definition.  It
9559         always exists.
9560         (atomic_bit_set): Renamed from atomic_set_bit.
9561         Add missing atomic_ prefixes.
9562
9563         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9564         thread library is available, use correct value to mark initialized
9565         once variable.
9566
9567 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9570         __sysconf to determine pagesize.
9571
9572         * pthread_create.c: Include <atomic.h>.
9573         * allocatestack.c (allocate_stack): Implement coloring of the
9574         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9575         size minus one.  Adjust users.
9576         * sysdeps/i386/i686/Makefile: New file.
9577
9578 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9579
9580         * allocatestack.c: Improve comment throughout the file.
9581
9582         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9583         (__lll_lock_wait): Add branch prediction.
9584         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9585         (__lll_lock_wait): Likewise.
9586         (lll_unlock_wake_cb): Removed.
9587
9588 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9589
9590         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9591         _POSIX_THREAD_PRIORITY_SCHEDULING.
9592
9593 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9594
9595         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9596         Fix return type of ptr___pthread_getspecific.
9597
9598 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9599
9600         * Makefile (tests): Add tst-umask1.
9601         (tst-umask1-ARGS): Define.
9602         * tst-umask1.c: New file.
9603
9604 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9605
9606         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9607         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9608         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9609         pthread_rwlock_unlock.
9610         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9611         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9612         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9613         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9615         New file.
9616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9617         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9618         New file.
9619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9620         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9621         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9622         New file.
9623         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9624         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9625         New file.
9626         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9627         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9628         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9629         New file.
9630         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9631         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9632         New file.
9633         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9634
9635         * Makefile (libpthread-routines): Remove lowlevelcond and
9636         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9637         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9638         and pthread_cond_broadcast.
9639         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9640         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9641         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9642         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9643         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9644         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9645         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9646         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9647         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9648         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9653         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9654         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9655         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9656         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9657         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9658         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9659         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9660         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9661         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9662         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9663         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9664         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9665         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9666         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9667         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9668         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9669         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9670
9671         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9672         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9673         of the code is moved to ...
9674         * sysdeps/pthread/createthread.c: ...here.  New file.
9675
9676 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9677
9678         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9679         (__new_sem_post): Clear %eax before returning.
9680         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9681
9682         * Makefile (tests): Add tst-cleanup2.
9683         * tst-cleanup2.c: New file.
9684
9685         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9686         Interpret first parameter correctly.
9687
9688 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9689
9690         * Makefile (headers): Add bits/semaphore.h.
9691
9692 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9693
9694         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9695         if not SHARED.
9696
9697 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9698
9699         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9700         must be used and mapping failed.
9701         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9702
9703         * Makefile (CFLAGS-pthread_self.os): Define this, not
9704         CFLAGS-pthread_self.c.
9705
9706 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9707
9708         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9709         lll_unlock_wake_cb.
9710
9711         * Makefile (libpthread-routines): Add version.  Add rules to build
9712         version.os and banner.h.
9713         * version.c: New file.
9714
9715 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9716
9717         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9718         the alias unconditional.
9719         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9720
9721 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9722
9723         * Makefile (CFLAGS-pthread_self.c): New definition.
9724
9725 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9726
9727         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9728         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9729         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9730         * init.c (__pthread_initialize_minimal_internal): Likewise.
9731
9732 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9733
9734         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9735
9736         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9737         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9738         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9739         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9740         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9741         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9742
9743 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9744
9745         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9746         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9747         * tst-cancel-wrappers.sh: Remove all exceptions.
9748
9749 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9750
9751         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9752         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9753
9754         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9755         Use __libc_pthread_functions array if SHARED.
9756
9757         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9758         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9759
9760         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9761         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9762         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9763         __libc_ptf_call instead of __libc_maybe_call.
9764         (PTF): New #define.
9765         (__libc_cleanup_region_start): Wrap function name with PTF call.
9766         (__libc_cleanup_region_end): Likewise.
9767         (__libc_cleanup_end): Likewise.
9768
9769         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9770         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9771         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9772         * pthreadP.h: Add prototypes.
9773
9774         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9775         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9776         __pthread_rwlock_unlock aliases.
9777         * pthreadP.h: Add prototypes for new aliases.
9778
9779         * pthreadP.h (struct pthead_functions): Moved to...
9780         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9781         * init.c (pthread_functions): Add initializers for new elements.
9782
9783         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9784         __pthread_cleanup_pop_restore aliases.
9785         * pthreadP.h: Add prototypes.
9786
9787         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9788         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9789         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9790         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9791         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9792         * pthreadP.h: Adjust prototypes and callers.
9793
9794 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9795
9796         * Makefile (tests): Add tst-cancel7.
9797         (tst-cancel7-ARGS): New variable.
9798         * tst-cancel7.c: New file.
9799
9800         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9801         around gcc defficiencies.
9802         * old_pthread_cond_signal.c: Likewise.
9803         * old_pthread_cond_timedwait.c: Likewise.
9804         * old_pthread_cond_wait.c: Likewise.
9805
9806         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9807
9808 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9809
9810         * Makefile (tests): Add tst-cond7.
9811         * tst-cond7.c: New file.
9812
9813         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9814         (condvar_cleanup): Get condvar address from the right place.
9815
9816         * atomic.h: Correct definitions of atomic_full_barrier,
9817         atomic_read_barrier, atomic_write_barrier.
9818
9819         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9820         race-free.
9821         * old_pthread_cond_signal.c: Likewise.
9822         * old_pthread_cond_timedwait.c: Likewise.
9823         * old_pthread_cond_wait.c: Likewise.
9824
9825 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9826
9827         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9828
9829 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9830
9831         * pthreadP.h (pthread_cond_2_0_t): New type.
9832         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9833         Use new type for the 2.0 condvar function prototypes.
9834         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9835         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9836         parameter.
9837         * old_pthread_cond_destroy.c: Likewise.
9838         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9839         * old_pthread_cond_signal.c: Likewise.
9840         * old_pthread_cond_timedwait.c: Likewise.
9841         * old_pthread_cond_wait.c: Likewise.
9842
9843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9844         (__pthread_cond_wait): Don't save cancellation mode and seq value
9845         in same location.
9846
9847         * herrno.c (__h_errno_location): Don't define as weak.
9848
9849 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9850
9851         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9852         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9853         and pthread_cond_wait.
9854         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9855         Renamed to...
9856         (__pthread_cond_broadcast_2_0): ... this.
9857         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9858         Renamed to...
9859         (__pthread_cond_destroy_2_0): ... this.
9860         * old_pthread_cond_init.c (__old_pthread_cond_init):
9861         Renamed to...
9862         (__pthread_cond_init_2_0): ... this.
9863         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9864         Renamed to...
9865         (__pthread_cond_signal_2_0): ... this.
9866         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9867         Renamed to...
9868         (__pthread_cond_wait_2_0): ... this.
9869         * pthread_cond_destroy.c: Include shlib-compat.h.
9870         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9871         * pthread_cond_init.c: Include shlib-compat.h.
9872         (pthread_cond_init): Change strong_alias into versioned_symbol.
9873         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9874         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9875         fields.
9876         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9877         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9878         __pthread_cond_wait_2_0): New prototypes.
9879         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9880         __old_pthread_cond_init, __old_pthread_cond_signal,
9881         __old_pthread_cond_wait): Removed.
9882         * init.c: Include shlib-compat.h.
9883         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9884         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9885         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9886         ptr___pthread_cond_*_2_0 fields.
9887         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9888         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9889
9890         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9891         LIBC_SIGACTION was not yet defined.
9892         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9893         [!defined LIBC_SIGACTION] (__sigaction): New function and
9894         libc_hidden_weak.
9895         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9896         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9897
9898 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9899
9900         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9901
9902 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9903
9904         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9905         New, larger type definition.
9906         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9907         implementation.
9908         * Versions [libpthread]: Add definitions for new pthread_cond_*
9909         interfaces for version GLIBC_2.3.2.
9910         * pthread_cond_init.c: Update initialization for new type definition.
9911         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9912         pthread_cond_timedwait, pthread_cond_signal, and
9913         pthread_cond_broadcast.  Add old_pthread_cond_init,
9914         old_pthread_cond_destroy, old_pthread_cond_wait,
9915         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9916         old_pthread_cond_broadcast.
9917         * old_pthread_cond_broadcast.c: New file.
9918         * old_pthread_cond_destroy.c: New file.
9919         * old_pthread_cond_init.c: New file.
9920         * old_pthread_cond_signal.c: New file.
9921         * old_pthread_cond_timedwait.c: New file.
9922         * old_pthread_cond_wait.c: New file.
9923         * pthreadP.h: Add prototypes for the compatibility interfaces.
9924
9925         * pthread_cond_destroy.c: Don't include <errno.h>.
9926
9927 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9928
9929         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9930         unnecessary zero offset when addressing MUTEX.
9931
9932 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9933
9934         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9935         __register_atfork.
9936         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9937         for __register_atfork.
9938
9939 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9940
9941         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9942         instead of ASSEMBLER test macro.
9943
9944         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9945         __libc_current_sigrtmax): Add libc_hidden_def.
9946
9947         * sysdeps/pthread/list.h: Remove assert.h include.
9948
9949 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9952         __pthread_initialize_minimal_internal not
9953         __pthread_initialize_minimal.
9954
9955 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9956
9957         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9958         __pthread_initialize_minimal as hidden.
9959
9960         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9961         constructor.
9962
9963 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9964
9965         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9966         $(common-objpfx)format.lds, include that into the output script.
9967         Fix comment.
9968         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9969
9970 2002-12-28  Andreas Jaeger  <aj@suse.de>
9971
9972         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9973         nsec resolution changes.
9974         (xstat64_conv): Likewise.
9975         (xstat32_conv): Likewise.
9976         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9977         struct kernel_stat.
9978         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9979         structs stat and stat64.
9980         * time/time.h (__timespec_defined): Define for __USE_MISC.
9981         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9982
9983 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9984
9985         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9986         argument.
9987         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9988         (pthread_exit): Use strong_alias to avoid warnings.
9989         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9990         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9991         ptr___pthread_attr_init_2_*.
9992         * init.c (pthread_functions): Adjust.
9993
9994 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9995
9996         * forward.c: Make all functions available by default again.  It
9997         caused too much trouble.
9998
9999         * pt-siglongjmp.c: Removed.
10000
10001 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10002
10003         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10004         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10005         * sysdeps/i386/Makefile: New file.
10006         * sysdeps/i386/tcb-offsets.sym: New file.
10007         * sysdeps/pthread/tcb-offsets.h: New file.
10008         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10009         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10010
10011         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10012         __register_atfork...
10013         (GLIBC_2.3.2): ...here.
10014
10015 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10016
10017         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10018         pthread_attr_setstackaddr with __attribute_deprecated__.
10019
10020 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10021
10022         * pt-system.c (system): Remove cancellation handling.
10023         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10024         cancellation routines.
10025
10026 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * descr.h: Include <dl-sysdep.h>.
10029         (struct pthread): Move header.data.list to the back of the struct.
10030         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10031         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10032         (SYSINFO_OFFSEET): Likewise.
10033
10034 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10035
10036         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10037         Define.
10038         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10039         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10040         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10041         (USE_DL_SYSINFO): Undef.
10042
10043 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10044
10045         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10046         $(common-objpfx)libc.so.
10047         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10048         it is bigger than pipe buffer size even on arches with bigger
10049         page size.
10050         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10051
10052 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10053
10054         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10055         correct errno access for case that USE___THREAD is not defined.
10056
10057 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10058
10059         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10060         Patch by Marijn Ros <marijn@mad.scientist.com>.
10061
10062 2002-12-22  Roland McGrath  <roland@redhat.com>
10063
10064         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10065
10066 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10067
10068         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10069
10070 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10073         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10074         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10075
10076         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10077         of int $0x80.
10078         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10079         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10081         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10082         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10083         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10084         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10085         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10086
10087         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10088         sysenter.
10089         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10090
10091         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10092
10093         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10094         in new TCB.
10095         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10096         that sysinfo is properly initialized.
10097         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10098         to 1 only for ld.so.
10099
10100         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10101         RTLD_CORRECT_DYNAMIC_WEAK.
10102
10103 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10104
10105         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10106         Use return 0 as 6th argument to FORWARD4.
10107         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10108
10109 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10110
10111         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10112         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10113         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10114         (INIT_SYSINFO): New #define.
10115         (TLS_TP_INIT): Use INIT_SYSINFO.
10116         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10117         At test to make sure SYSINFO_OFFSET value is correct.
10118         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10119
10120 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10121
10122         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10123         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10124         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10125         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10126         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10127         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10128         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10129
10130 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10131
10132         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10133         macro instead of using int $0x80 directly.
10134
10135         * sysdeps/pthread/bits/stdio-lock.h: New file.
10136         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10137         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10138         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10139         * Makefile (routines): Add libc-lowlevelmutex.
10140
10141         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10142         __i686.get_pc_thunk.dx.
10143
10144 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10145
10146         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10147         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10148         ($(objpfx)tst-cancel-wrappers.out): New rule.
10149         * tst-cancel-wrappers.sh: New test.
10150         * tst-locale1.c: Include signal.h.
10151         (uselocale): Test static linking of __libc_current_sigrt*.
10152
10153 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10154
10155         * Makefile (tests): Add tst-cancel6.
10156         * tst-cancel6.c: New file
10157
10158 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10159
10160         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10161         Define meaningfully for assembler as well.
10162         * pthreadP.h (struct pthread_functions): Remove
10163         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10164         and ptr_pthread_attr_init_2_1 fields.
10165         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10166         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10167         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10168         (FORWARD3): Define using FORWARD4.
10169         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10170         versions.
10171         * pt-system.c: Remove duplicate stdlib.h include.
10172
10173 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10174
10175         * sem_init.c: Define sem_init@GLIBC_2.0.
10176         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10177         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10178
10179         * flockfile.c: Moved to...
10180         * sysdeps/pthread/flockfile.c: ...here.  New file.
10181         * funlockfile.c: Moved to...
10182         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10183         * ftrylockfile.c: Moved to...
10184         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10185
10186 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10187
10188         * libc-cancellation.c: Guard both function with
10189         #if !defined NOT_IN_libc.
10190         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10191         automatically provided pthread wrappers.
10192         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10193         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10194         nor in libpthread.
10195         * pt-open.c: Removed.
10196         * pt-fcntl.c: Removed.
10197         * pt-fsync.c: Removed.
10198         * pt-lseek.c: Removed.
10199         * pt-msgrcv.c: Removed.
10200         * pt-msgsnd.c: Removed.
10201         * pt-msync.c: Removed.
10202         * pt-nanosleep.c: Removed.
10203         * pt-open64.c: Removed.
10204         * pt-pause.c: Removed.
10205         * pt-pread.c: Removed.
10206         * pt-pread64.c: Removed.
10207         * pt-pwrite.c: Removed.
10208         * pt-pwrite64.c: Removed.
10209         * pt-read.c: Removed.
10210         * pt-recv.c: Removed.
10211         * pt-recvfrom.c: Removed.
10212         * pt-recvmsg.c: Removed.
10213         * pt-send.c: Removed.
10214         * pt-sendto.c: Removed.
10215         * pt-sigtimedwait.c: Removed.
10216         * pt-sigwait.c: Removed.
10217         * pt-wait.c: Removed.
10218         * pt-waitpid.c: Removed.
10219         * pt-write.c: Removed.
10220         * pt-accept.c: Removed.
10221         * pt-close.c: Removed.
10222         * pt-connect.c: Removed.
10223         * pt-lseek64.c: Removed.
10224         * pt-sendmsg.c: Removed.
10225         * pt-tcdrain.c: Removed.
10226
10227 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10228
10229         * init.c (__pthread_initialize_minimal_internal): Renamed from
10230         __pthread_initialize_minimal.  Make old name an alias.  This
10231         converts a normal relocation into a relative relocation.
10232
10233         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10234
10235         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10236         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10237         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10238         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10239         pt-sigwaitinfo, pt-waitid, and pt-writev.
10240         * pt-creat.c: Removed.
10241         * pt-poll.c: Removed.
10242         * pt-pselect.c: Removed.
10243         * pt-readv.c: Removed.
10244         * pt-select.c: Removed.
10245         * pt-sigpause.c: Removed.
10246         * pt-sigsuspend.c: Removed.
10247         * pt-sigwaitinfo.c: Removed.
10248         * pt-waitid.c: Removed.
10249         * pt-writev.c: Removed.
10250
10251         * init.c (pthread_functions): New variable.
10252         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10253         (or NULL) to __libc_pthread_init.
10254         * forward.c: Rewrite to use __libc:pthread_functions array to get
10255         function addresses.
10256         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10257         prototype.
10258         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10259         Take new parameter.  Copy content of variable pointed to by it
10260         to __libc_pthread_init.
10261
10262         * pthreadP.h (struct pthread_functions): New type.
10263         (__libc_pthread_init): Declare.
10264
10265         * pthread_attr_destroy.c: Add namespace protected alias.
10266         * pthread_attr_getdetachstate.c: Likewise.
10267         * pthread_attr_getinheritsched.c: Likewise.
10268         * pthread_attr_getschedparam.c: Likewise.
10269         * pthread_attr_getschedpolicy.c: Likewise.
10270         * pthread_attr_getscope.c: Likewise.
10271         * pthread_attr_setdetachstate.c: Likewise.
10272         * pthread_attr_setinheritsched.c: Likewise.
10273         * pthread_attr_setschedparam.c: Likewise.
10274         * pthread_attr_setschedpolicy.c: Likewise.
10275         * pthread_attr_setscope.c: Likewise.
10276         * pthread_cond_broadcast.c: Likewise.
10277         * pthread_cond_destroy.c: Likewise.
10278         * pthread_cond_init.c: Likewise.
10279         * pthread_cond_signal.c: Likewise.
10280         * pthread_cond_wait.c: Likewise.
10281         * pthread_condattr_destroy.c: Likewise.
10282         * pthread_condattr_init.c: Likewise.
10283         * pthread_equal.c: Likewise.
10284         * pthread_exit.c: Likewise.
10285         * pthread_getschedparam.c: Likewise.
10286         * pthread_self.c: Likewise.
10287         * pthread_setcancelstate.c: Likewise.
10288         * pthread_setschedparam.c: Likewise.
10289         * pthread_mutex_destroy.c: Likewise.
10290         * pthread_mutex_init.c: Likewise.
10291         * pthreadP.h: Add prototypes for the aliases.
10292
10293         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10294         multiple_threads member in correct TCB to 1.
10295
10296         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10297         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10298         member of thread decriptor, otherwise return unconditionally 1.
10299
10300 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10301
10302         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10303         regular Linux version.  Remove file.
10304         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10305         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10306         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10307         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10308         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10309         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10310         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10311         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10312         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10313         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10314         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10315         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10316         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10317         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10318         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10319         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10320         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10321         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10322         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10323         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10324         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10325         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10326         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10327         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10328         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10329         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10330         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10331         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10332         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10333         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10334
10335 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10336
10337         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10338         * sysdeps/unix/sysv/linux/open.c: Removed.
10339         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10340         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10341         * sysdeps/unix/sysv/linux/msync.c: Removed.
10342         * sysdeps/unix/sysv/linux/read.c: Removed.
10343         * sysdeps/unix/sysv/linux/close.c: Removed.
10344         * sysdeps/unix/sysv/linux/creat.c: Removed.
10345         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10346         * sysdeps/unix/sysv/linux/pause.c: Removed.
10347         * sysdeps/unix/sysv/linux/select.c: Removed.
10348         * sysdeps/unix/sysv/linux/write.c: Removed.
10349
10350 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10351
10352         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10353         element in TCB to see whether locking is needed.
10354
10355         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10356         MULTIPLE_THREADS_OFFSET value is correct.
10357
10358         * sysdeps/unix/sysv/linux/close.c: New file.
10359         * sysdeps/unix/sysv/linux/connect.S: New file.
10360         * sysdeps/unix/sysv/linux/creat.c: New file.
10361         * sysdeps/unix/sysv/linux/fsync.c: New file.
10362         * sysdeps/unix/sysv/linux/llseek.c: New file.
10363         * sysdeps/unix/sysv/linux/lseek.c: New file.
10364         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10365         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10366         * sysdeps/unix/sysv/linux/msync.c: New file.
10367         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10368         * sysdeps/unix/sysv/linux/open.c: New file.
10369         * sysdeps/unix/sysv/linux/open64.c: New file.
10370         * sysdeps/unix/sysv/linux/pause.c: New file.
10371         * sysdeps/unix/sysv/linux/poll.c: New file.
10372         * sysdeps/unix/sysv/linux/pread.c: New file.
10373         * sysdeps/unix/sysv/linux/pread64.c: New file.
10374         * sysdeps/unix/sysv/linux/pselect.c: New file.
10375         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10376         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10377         * sysdeps/unix/sysv/linux/readv.c: New file.
10378         * sysdeps/unix/sysv/linux/recv.S: New file.
10379         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10380         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10381         * sysdeps/unix/sysv/linux/select.c: New file.
10382         * sysdeps/unix/sysv/linux/send.S: New file.
10383         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10384         * sysdeps/unix/sysv/linux/sendto.S: New file.
10385         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10386         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10387         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10388         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10389         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10390         * sysdeps/unix/sysv/linux/system.c: New file.
10391         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10392         * sysdeps/unix/sysv/linux/wait.c: New file.
10393         * sysdeps/unix/sysv/linux/waitid.c: New file.
10394         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10395         * sysdeps/unix/sysv/linux/writev.c: New file.
10396         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10397
10398         * pt-readv.c: Fix comment.
10399
10400 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10401
10402         * tst-cleanup1.c: Include stdlib.h.
10403
10404         * tst-cancel5.c: New test.
10405         * Makefile (tests): Add tst-cancel5.
10406         (tst-cancel5): Link against libc.so libpthread.so in that order.
10407
10408 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * forward.c (test_loaded): Prevent recursive calls.
10411
10412         * Makefile (routines): Add libc-cancellation.
10413         * libc-cancellation.c: New file.
10414         * descr.h (struct pthread): Add multiple_threads field.
10415         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10416         new thread descriptor to 1.
10417         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10418         Initialize multiple_thread field after successful thread creation.
10419         * cancellation.c (__do_cancel): Move to pthreadP.h.
10420         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10421         (__pthread_disable_asynccancel): Add internal_function attribute.
10422         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10423         * pthread_setcancelstate.c: Likewise.
10424         * pthread_setcanceltype.c: Likewise.
10425         * pthread_exit.c: Likewise.
10426         * pthreadP.h (CANCELLATION_P): Likewise.
10427         (__do_cancel): Define as static inline.
10428         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10429         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10430         declarations.
10431         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10432         fields.  Define MULTIPLE_THREADS_OFFSET.
10433         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10434         declaration.
10435         * sysdeps/unix/sysv/linux/accept.S: New file.
10436         * sysdeps/unix/sysv/linux/read.c: New file.
10437         * sysdeps/unix/sysv/linux/write.c: New file.
10438         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10439         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10440         initialization of __libc_locking_needed.
10441         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10442         __libc_locking_needed, use multiple_threads field in TCB.
10443         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10444
10445 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10446
10447         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10448         version.
10449         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10450
10451         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10452         access to __libc_locking_needed for PIC.
10453
10454 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10455
10456         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10457         declare for libc.so.
10458         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10459         expression.
10460         (__libc_lock_lock): Put into statement expression.
10461         (__libc_lock_unlock): Remove trailing semicolon.
10462         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10463
10464 2002-12-12  Roland McGrath  <roland@redhat.com>
10465
10466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10467         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10468
10469 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10470
10471         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10472         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10473         Initialize __libc_locking_needed.
10474         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10475         instead of __register_pthread_fork_handler.
10476         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10477         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10478         fork-gen with libc_pthread_init.
10479         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10480         of __register_pthread_fork_handler.
10481         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10482         of __register_pthread_fork_handler.
10483         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10484         __libc_locking_needed to determine whether lock prefix can be avoided.
10485         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10486
10487 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10488
10489         * Makefile (tests): Add tst-cleanup1.
10490         * tst-cleanup1.c: New file.
10491         * cancellation.c (__cleanup_thread): Removed.
10492         (__do_cancel): Remove call to __cleanup_thread.
10493         * pthreadP.h: Remove __cleanup_thread prorotype.
10494
10495         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10496         Remember function and argument even if cancellation handler
10497         function is not available.
10498         (__libc_cleanup_region_end): Execute registered function directly if
10499         pthread functions are not available.
10500         (__libc_cleanup_end): Likewise.
10501
10502         * init.c (__pthread_initialize_minimal): Fix initialization in
10503         static lib by preventing gcc from being too clever.
10504
10505 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10506
10507         * init.c (__pthread_initialize_minimal): Remove unneccesary
10508         sigaddset call.
10509
10510         * Makefile (tests): We can run tst-locale2 now.
10511
10512 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * Versions: Remove duplicated sigwait entry.
10515
10516 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10517
10518         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10519         inside libpthread.
10520
10521         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10522
10523         * pthreadP.h: Declare __pthread_enable_asynccancel and
10524         __pthread_disable_asynccancel.
10525         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10526         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10527         * cancellation.c (__pthread_enable_asynccancel): New function.
10528         (__pthread_disable_asynccancel): New function.
10529         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10530         * pt-close.c: Likewise.
10531         * pt-connect.c: Likewise.
10532         * pt-creat.c: Likewise.
10533         * pt-fcntl.c: Likewise.
10534         * pt-fsync.c: Likewise.
10535         * pt-lseek.c: Likewise.
10536         * pt-lseek64.c: Likewise.
10537         * pt-msgrcv.c: Likewise.
10538         * pt-msgsnd.c: Likewise.
10539         * pt-msync.c: Likewise.
10540         * pt-nanosleep.c: Likewise.
10541         * pt-open.c: Likewise.
10542         * pt-open64.c: Likewise.
10543         * pt-pause.c: Likewise.
10544         * pt-poll.c: Likewise.
10545         * pt-pread.c: Likewise.
10546         * pt-pread64.c: Likewise.
10547         * pt-pselect.c: Likewise.
10548         * pt-pwrite.c: Likewise.
10549         * pt-pwrite64.c: Likewise.
10550         * pt-read.c: Likewise.
10551         * pt-readv.c: Likewise.
10552         * pt-recv.c: Likewise.
10553         * pt-recvfrom.c: Likewise.
10554         * pt-recvmsg.c: Likewise.
10555         * pt-select.c: Likewise.
10556         * pt-send.c: Likewise.
10557         * pt-sendmsg.c: Likewise.
10558         * pt-sendto.c: Likewise.
10559         * pt-sigpause.c: Likewise.
10560         * pt-sigsuspend.c: Likewise.
10561         * pt-sigtimedwait.c: Likewise.
10562         * pt-sigwait.c: Likewise.
10563         * pt-sigwaitinfo.c: Likewise.
10564         * pt-system.c: Likewise.
10565         * pt-tcdrain.c: Likewise.
10566         * pt-wait.c: Likewise.
10567         * pt-waitid.c: Likewise.
10568         * pt-waitpid.c: Likewise.
10569         * pt-write.c: Likewise.
10570         * pt-writev.c: Likewise.
10571         * pthread_join.c: Likewise.
10572         * pthread_timedjoin.c: Likewise.
10573
10574         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10575         (__xpg_sigpause): New function.
10576         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10577
10578 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10579
10580         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10581
10582         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10583         _GI_pthread_cleanup_pop to pthreadP.h.
10584
10585         * ftrylockfile.c: Use _IO_lock_trylock instead of
10586         pthread_mutex_trylock.
10587
10588         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10589         (CANCEL_RESET): Likewise.
10590         (__pthread_setcanceltype_): Declare.
10591         (__pthread_mutex_lock_internal): Declare.
10592         (__pthread_mutex_unlock_internal): Declare.
10593         (__pthread_once_internal): Declare.
10594         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10595         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10596
10597         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10598         and pthread_mutex_unlock.
10599         * pthread_cond_wait.c: Likewise.
10600         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10601         * pthread_mutex_unlock.c: Likewise.
10602
10603         * pthread_setcanceltype.c: Add additional alias
10604         __pthread_setcanceltype.
10605
10606         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10607         * sem_open.c (sem_open): Likewise.
10608         Use __libc_open, __libc_write, and __libc_close instead of
10609         open, write, and close respectively.
10610
10611         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10612         Rewrite as statement expression since it must return a value.
10613
10614         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10615         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10616         __pthread_kill.
10617
10618         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10619         alias __pthread_once_internal.
10620
10621         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10622
10623 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10624
10625         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10626         * tst-stdio1.c: New file.
10627         * tst-stdio2.c: New file.
10628
10629         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10630
10631         * Makefile (tests): Comment out tst-locale2 for now.
10632         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10633
10634         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10635         -D_IO_MTSAFE_IO.
10636         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10637         Use _IO_lock_init instead of explicit assignment.
10638
10639         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10640         Define __libc_lock_* and __libc_lock_recursive macros with
10641         lowlevellock macros, not pthread mutexes.
10642
10643         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10644         of pthread_mutex_lock.
10645         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10646         instead of pthread_mutex_unlock.
10647
10648 2002-12-06  Roland McGrath  <roland@redhat.com>
10649
10650         * allocatestack.c (__stack_user): Use uninitialized defn.
10651         * init.c (__pthread_initialize_minimal): Initialize it here.
10652
10653 2002-12-05  Roland McGrath  <roland@redhat.com>
10654
10655         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10656         string.
10657         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10658
10659         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10660         missing & here too.
10661
10662 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10663
10664         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10665         lowlevellock.
10666         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10667         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10668         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10669         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10670         for __libc_lock_* macros.
10671         * Makefile (routines): Add libc-lowlevellock.
10672
10673 2002-10-09  Roland McGrath  <roland@redhat.com>
10674
10675         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10676         Under [__PIC__], call the function via the pointer fetched for
10677         comparison rather than a call by name that uses the PLT.
10678         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10679         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10680         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10681         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10682         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10683
10684 2002-12-04  Roland McGrath  <roland@redhat.com>
10685
10686         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10687
10688         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10689         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10690
10691         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10692
10693 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10694
10695         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10696         a completely opaque, non-integer type.
10697         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10698
10699 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10700
10701         * sysdeps/i386/tls.h: Include stdlib.h.
10702         * sysdeps/x86_64/tls.h: Likewise.
10703
10704 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10705
10706         * Makefile (tests): Add tst-locale2.
10707         (tests-static): Likewise.
10708         * tst-locale2.c: New file.
10709
10710         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10711         volatile and add memory clobbers to lock operations.
10712
10713 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10714
10715         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10716         * sysdeps/i386/i486/bits/atomic.h: New file.
10717         * sysdeps/i386/i586/bits/atomic.h: New file.
10718         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10719         include i486 version.
10720         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10721         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10722         Patch by Marijn Ros <marijn@mad.scientist.com>.
10723
10724         * allocatestack.c (get_cached_stack): Don't crash if we first
10725         found a stack with a larger size then needed.
10726         Reported by Hui Huang <hui.huang@sun.com>.
10727
10728         * Makefile (tests): Add tst-sysconf.
10729         * tst-sysconf.c: New file.
10730
10731         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10732         PTHREAD_THREADS_MAX.
10733
10734 2002-12-02  Roland McGrath  <roland@redhat.com>
10735
10736         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10737         Declare using hidden_proto instead of attribute_hidden, so there are
10738         non-.hidden static symbols for gdb to find.
10739         (__pthread_keys): Likewise.
10740         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10741         * allocatestack.c (__stack_user): Likewise.
10742         * pthread_create.c (__pthread_keys): Likewise.
10743         (__nptl_threads_events, __nptl_last_event): Make these static instead
10744         of hidden.
10745         * pthread_key_create.c (__pthread_pthread_keys_max,
10746         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10747
10748 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10749
10750         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10751         statically.
10752         * tst-locale1.c: New file.
10753
10754         * pthread_cond_timedwait.c: Include <stdlib.h>.
10755
10756         * Makefile (tests): Add tst-fork2 and tst-fork3.
10757         * tst-fork2.c: New file.
10758         * tst-fork3.c: New file.
10759
10760 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10761
10762         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10763
10764         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10765         require it to 200112L.
10766
10767         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10768         instruction only if HAVE_CMOV is defined.
10769         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10770
10771         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10772
10773         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10774
10775         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10776
10777         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10778
10779 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10780
10781         * sysdeps/x86_64/bits/atomic.h: New file.
10782
10783         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10784         16-bit operations.
10785
10786         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10787         possible since gettid cannot fail.
10788
10789         * sysdeps/x86_64/pthreaddef.h: New file.
10790
10791         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10792
10793         * sysdeps/x86_64/pthread_spin_init.c: New file.
10794         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10795         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10796         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10797
10798         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10799         Add missing lock prefix.  Minute optimization.
10800
10801         * tst-spin2.c (main): Also check successful trylock call.
10802
10803         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10804         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10805
10806         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10807         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10808
10809         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10810         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10811         value in case of an error.  Add support for INTERNAL_SYSCALL.
10812
10813         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10814         value in case of an error.
10815
10816         * sysdeps/x86_64/tls.h: New file.
10817
10818 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10819
10820         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10821         takes the array member name and the index as parameters.
10822         (THREAD_SETMEM_NC): Likewise.
10823         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10824         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10825         interfaces.
10826
10827         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10828         to decide which code to use.
10829         (THREAD_SETMEM_NC): Likewise.
10830
10831         * allocatestack.c (queue_stack): Don't remove stack from list here.
10832         Do it in the caller.  Correct condition to prematurely terminate
10833         loop to free stacks.
10834         (__deallocate_stack): Remove stack from list here.
10835
10836 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10837
10838         * Makefile (tests): Add tst-stack1.
10839         * tst-stack1.c: New file.
10840
10841         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10842         provided stack.
10843
10844         * pthread_attr_getstack.c: Return bottom of the thread area.
10845
10846 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10847
10848         * Makefile (libpthread-routines): Add pt-allocrtsig and
10849         pthread_kill_other_threads.
10850         * pt-allocrtsig.c: New file.
10851         * pthread_kill_other_threads.c: New file.
10852         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10853         all three functions.
10854         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10855         allocrtsig.
10856         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10857         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10858         and __libc_allocate_rtsig_private.
10859         * Versions (libpthread): Export pthread_kill_other_threads_np,
10860         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10861
10862 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10863
10864         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10865         the end of the stack.  Adjust computations.
10866         When mprotect call fails dequeue stack and free it.
10867         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10868         attribute.
10869         * pthread_getattr_np.c: Likewise.
10870
10871         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10872         surprises.
10873
10874 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10875
10876         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10877         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10878
10879 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10880
10881         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10882         * pthread_setspecific.c: Likewise.
10883
10884 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10885
10886         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10887         definitions.  Get them from the official place.
10888         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10889
10890         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10891         Use new CLONE_ flags in clone() calls.
10892
10893         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10894         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10895
10896         * Versions: Add pthread_* functions for libc.
10897         * forward.c: New file.
10898
10899         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10900         errno-loc.
10901         * herrno.c: New file.
10902         * res.c: New file.
10903
10904         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10905         sem_trywait, and sem_timedwait.  Add herrno and res.
10906         * sem_init.c: Don't initialize lock and waiters members.
10907         * sem_open.c: Likewise.
10908         * sem_post.c: Removed.
10909         * sem_wait.c: Removed.
10910         * sem_trywait.c: Removed.
10911         * sem_timedwait.c: Removed.
10912         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10913         Includes full implementations of sem_post, sem_wait, sem_trywait,
10914         and sem_timedwait.
10915         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10916         for new implementation.
10917         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10918         and waiters fields.
10919
10920         * tst-sem3.c: Improve error message.
10921         * tst-signal3.c: Likewise.
10922
10923         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10924         to tell the kernel about the termination futex and to initialize tid
10925         member.  Don't initialize main_thread.
10926         * descr.h (struct pthread): Remove main_thread member.
10927         * cancelllation.c (__do_cancel): Remove code handling main thread.
10928         The main thread is not special anymore.
10929
10930         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10931         size of the stacks to stack_cache_actsize.
10932
10933         * pt-readv.c: Add missing "defined".
10934         * pt-sigwait.c: Likewise.
10935         * pt-writev.c: Likewise.
10936
10937 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10938
10939         * Versions: Export __connect from libpthread.
10940         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10941
10942         * Makefile (libpthread-routines): Add pt-raise.
10943         * sysdeps/unix/sysv/linux/raise.c: New file.
10944         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10945         * sysdeps/generic/pt-raise.c: New file.
10946
10947         * pthread_cond_init.c: Initialize all data elements of the condvar
10948         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10949
10950         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10951         * pthread_create.c: Likewise.
10952
10953         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10954         * tst-key1.c: New file.
10955         * tst-key2.c: New file.
10956         * tst-key3.c: New file.
10957
10958         * Versions: Export pthread_detach for version GLIBC_2.0.
10959         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10960
10961 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10962
10963         * pthread_key_create.c: Terminate search after an unused key was found.
10964         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10965
10966         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10967         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10968
10969 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10970
10971         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10972         dynamic lookup for errno in PIC.
10973
10974         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10975         release the stack lock as soon as possible.
10976         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10977         the static TLS block.
10978         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10979
10980         * cancellation.c: Renamed from cancelation.c.
10981         * Makefile: Adjust accordingly.
10982         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10983         * cleanup_defer.c: Use CANCELLATION_P.
10984         * pthread_testcancel.c: Likewise.
10985         * descr.h: Fix spelling in comments.
10986         * init.c: Likewise.
10987         * pthread_getattr_np.c: Likewise.
10988         * pthread_getschedparam.c: Likewise.
10989         * pthread_setschedparam.c: Likewise.
10990         * Versions: Likewise.
10991
10992         * pt-pselect.c: New file.
10993         * Makefile (libpthread-routines): Add pt-pselect.
10994         * Versions: Add pselect.
10995
10996         * tst-cancel4.c: New file.
10997         * Makefile (tests): Add tst-cancel4.
10998
10999 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11000
11001         * pthread_mutex_lock.c: Always record lock ownership.
11002         * pthread_mutex_timedlock.c: Likewise.
11003         * pthread_mutex_trylock.c: Likewise.
11004
11005         * pt-readv.c: New file.
11006         * pt-writev.c: New file.
11007         * pt-creat.c: New file.
11008         * pt-msgrcv.c: New file.
11009         * pt-msgsnd.c: New file.
11010         * pt-poll.c: New file.
11011         * pt-select.c: New file.
11012         * pt-sigpause.c: New file.
11013         * pt-sigsuspend.c: New file.
11014         * pt-sigwait.c: New file.
11015         * pt-sigwaitinfo.c: New file.
11016         * pt-waitid.c: New file.
11017         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11018         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11019         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11020         * Versions: Add all the new functions.
11021
11022         * tst-exit1.c: New file.
11023         * Makefile (tests): Add tst-exit1.
11024
11025         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11026
11027 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11028
11029         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11030
11031         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11032         call.  pthread_join is an official cancellation point.
11033         * pthread_timedjoin.c: Likewise.
11034
11035         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11036         and the condvar's mutex are retrieved.
11037         * pthread_cond_timedwait.c: Likewise.
11038         Reported by dice@saros.East.Sun.COM.
11039
11040 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11041
11042         * pthreadP.h: Cut out all type definitions and move them...
11043         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11044         * pthreadP.h: Include <internaltypes.h>.
11045
11046         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11047         performance tweaks.
11048
11049         * sem_trywait.c: Shuffle #includes around to get right order.
11050         * sem_timedwait.c: Likewise.
11051         * sem_post.c: Likewise.
11052         * sem_wait.c: Likewise.
11053
11054         * nptl 0.3 released.
11055
11056         * Makefile (tests): Add tst-signal3.
11057         * tst-signal3.c: New file.
11058
11059 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11060
11061         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11062         the asms modify the sem object.
11063         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11064
11065         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11066         the actual members.
11067         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11068         * semaphoreP.h: Include pthreadP.h.
11069         * sem_getvalue.c: Adjust to sem_t change.
11070         * sem_init.c: Likewise.
11071         * sem_open.c: Likewise.
11072         * sem_post.c: Likewise.
11073         * sem_timedwait.c: Likewise.
11074         * sem_trywait.c: Likewise.
11075         * sem_wait.c: Likewise.
11076
11077 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11078
11079         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11080         * tst-basic2.c: New file.
11081         * tst-exec1.c: New file.
11082         * tst-exec2.c: New file.
11083         * tst-exec3.c: New file.
11084
11085         * tst-fork1.c: Remove extra */.
11086
11087         * nptl 0.2 released.  The API for IA-32 is complete.