nptl/ChangeLog

   1 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
   2
   3         [BZ #12650]
   4         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
   5         clearing memory.
   6         Patch partly by Robert Rex <robert.rex@exasol.com>.
   7
   8 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
   9
  10         [BZ #10484]
  11         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
  12         * alloca_cutoff.c: Add libc_hidden_def.
  13
  14 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
  15
  16         * nptl/sysdeps/unix/sysv/linux/i386/Makefile: New file.
  17
  18 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
  21
  22 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
  23
  24         [BZ #12113]
  25         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
  26         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
  27         of "struct pthread".
  28
  29 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
  30
  31         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
  32         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
  33
  34 2009-11-27  Andreas Schwab  <schwab@redhat.com>
  35
  36         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
  37         THREAD_SELF->cancelhandling after returning from futex call.
  38
  39 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
  40
  41         [BZ #4457]
  42         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
  43         LIBGCC_S_SO.
  44         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
  45
  46 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
  47
  48         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
  49
  50         [BZ #3270]
  51         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
  52         steps to avoid races with creation and terminations.
  53         * nptl-init.c (sighandler_setxid): Adjust.
  54         Patch by Daniel Jacobowitz.
  55
  56 2009-09-07  Andreas Schwab  <schwab@redhat.com>
  57
  58         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
  59
  60 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
  61             Joseph Myers  <joseph@codesourcery.com>
  62
  63         [BZ #7094]
  64         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
  65         Initialize the sigev_notify field for newly created timer to make sure
  66         the timer gets deleted from the active timer's list upon timer_delete.
  67
  68 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
  69
  70         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  71         Correct a logic error.
  72
  73 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
  74
  75         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
  76         of the field in local variables.
  77         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
  78         variable and don't unconditionally clear it.
  79
  80 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
  81
  82         * pthread_create.c (start_thread): Hint to the kernel that memory for
  83         the stack can be reused.  We do not mark all the memory.  The part
  84         still in use and some reserve are kept.
  85
  86 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  87
  88         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  89
  90 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  93         directives.
  94
  95 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
  98         directives.
  99         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 100
 101 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 102
 103         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 104         (__pthread_cond_signal): Don't clobber register used for syscall
 105         number.
 106
 107 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 108
 109         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 110         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 111
 112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 113         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 114         register.
 115
 116 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 119         enabled by the special *_asynccancel functions.
 120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 122
 123         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 124
 125 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 128         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 129         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 130         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 131         since we can assume the special __*_{en,dis}able_asynccancel
 132         functions.
 133         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 134         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 135         and PTHREAD_CANCELED.
 136
 137 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 138
 139         * descr.h: Better definition of *_BITMASK macros for cancellation.
 140
 141 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 142
 143         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 144
 145         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 146         dynamic linker might have to save.
 147         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 148         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 149         printing.
 150
 151         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 152
 153 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 154
 155         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 156         New function.
 157         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 158         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 160         requeue_pi for robust mutexes.
 161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 163         Don't only skip __pthread_mutex_cond_lock.  Call instead
 164         __pthread_mutex_cond_lock_adjust.
 165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 166
 167         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 168         optimization of PI mutex handling.
 169
 170 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 171
 172         [BZ #10418]
 173         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 174         instead of of _acq variants of cmpxchg.
 175
 176 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * sysdeps/x86_64/configure.in: New file.
 179
 180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 181         path when not using absolute timeout futex.
 182
 183 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 184
 185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 186         optimizations of last changes.
 187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 188
 189 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 192         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 194         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 197         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 199
 200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 201         (__pthread_cond_timedwait): Make more robust.
 202
 203 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 204
 205         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 206         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 207         directly use absolute timeout.
 208
 209         * tst-sem5.c (do_test): Add test for premature timeout.
 210         * Makefile: Linu tst-sem5 with librt.
 211
 212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 213         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 214         directly use absolute timeout.
 215         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 216         (pthread_rwlock_timedrdlock): Likewise.
 217
 218         * tst-cond11.c (run_test): Add test to check that the timeout is
 219         long enough.
 220
 221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 222         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 223         directly use absolute timeout.
 224
 225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 226         (__pthread_cond_wait): Convert to using exception handler instead of
 227         registered unwind buffer.
 228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 229         (__pthread_cond_timedwait): Likewise.
 230
 231 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 232
 233         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 234         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 235         use absolute timeout.
 236
 237         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 238         handling of uncontested semaphore.
 239
 240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 241         (__condvar_cleanup): Rewrite to use cfi directives instead of
 242         hand-coded unwind tables.
 243         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 244         Likewise.
 245         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 246         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 247         Likewise.
 248
 249 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 250
 251         * Makefile (libpthread-routines): Add pthread_sigqueue.
 252         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 253         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 254         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 255
 256 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 257
 258         [BZ #10262]
 259         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 260         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 261         cannot be assumed.
 262         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 263
 264 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 265
 266         * libc-cancellation.c: Move __libc_cleanup_routine to...
 267         * libc-cleanup.c: ...here.  New file.
 268         * Makefile (routines): Add libc-cleanup.
 269
 270         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 271         test.
 272         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 273         * sysdeps/pthread/librt-cancellation.c: Likewise.
 274
 275         [BZ #9924]
 276         * nptl-init.c: Renamed from init.c.
 277         * Makefile: Change all occurences of init.c to nptl-init.c.
 278
 279 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 280
 281         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 282         to test when deciding on the delay.
 283         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 284         * pthread_cancel.c: Close race between deciding on sending a signal
 285         and setting the CANCELING_BIT bit.
 286
 287         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 288         thread is canceled.
 289         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 290
 291 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 294         is available.
 295         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 296         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 297         * sysdeps/i386/tls.h: Likewise.
 298         (tcbhead_t): Add __private_tm member.
 299
 300 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 301
 302         * sem_open.c (sem_open): Rewrite initialization of initsem to
 303         avoid warnings.
 304
 305         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 306         Avoid warning by using may_alias attribute on ptrhack.
 307
 308 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 309
 310         [BZ #10090]
 311         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 312         Check policy and priority for validity.
 313         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 314
 315 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 316
 317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 318         (__pthread_cond_timedwait): Change to use cfi directives instead of
 319         hand-coded unwind sections.
 320
 321 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 322
 323         * init.c (nptl_freeres): Compile only for SHARED.
 324
 325 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 326
 327         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 328         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 329         FUTEX_BITSET_MATCH_ANY.
 330
 331 2009-02-27  Roland McGrath  <roland@redhat.com>
 332
 333         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 334         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 335
 336 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 337
 338         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 339         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 340         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 341         200112L to 200809L.
 342
 343 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 344
 345         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 346         POSIX 2008.
 347
 348 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 349
 350         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 351         Unify name of include protector macro.
 352
 353 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 354
 355         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 356         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 357
 358 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 359
 360         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 361         pointer variables.
 362
 363         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 364         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 365         * init.c (nptl_freeres): New function.
 366         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 367         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 368         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 369         variable.
 370         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 371         load DSO.  Assign last.
 372         (__unwind_freeres): New function.
 373
 374         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 375         for better debugging.  No need to use stack_list_add here.
 376
 377 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 378
 379         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 380         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 381         instead of computing relative timeout.
 382         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 383         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 384
 385 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 386
 387         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 388
 389 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 390
 391         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 392         (list_add_tail): Removed.
 393
 394 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 395
 396         * (in_flight_stack): New variable.
 397         (stack_list_del): New function.  Use instead of list_del.
 398         (stack_list_add): New function.  Use instead of list_add when adding to
 399         stack_cache and stack_used lists.
 400         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 401         when the fork call interrupted another thread.
 402
 403 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 404
 405         * init.c (__pthread_initialize_minimal_internal): Optimize test
 406         FUTEX_CLOCK_REALTIME a bit.
 407
 408 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 409
 410         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 411         only passing five parameters to FUTEX_WAIT_BITSET call.
 412
 413         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 414         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 415         instead of computing relative timeout.
 416
 417 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 418
 419         * init.c (__pthread_initialize_minimal_internal): Check for
 420         FUTEX_CLOCK_REALTIME flag.
 421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 422         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 423         relative timeout.
 424
 425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 426         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 427         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 429         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 430         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 431
 432 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 433
 434         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 435         loop body instead of ; to avoid gcc warnings.
 436         (pthread_cleanup_pop_restore_np): Likewise.
 437         Patch by Caolán McNamara <caolanm@redhat.com>.
 438
 439 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 440
 441         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 442         fast path here, for robust/PI/PP mutexes call
 443         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 444         of ifs according to their probability.
 445         (__pthread_mutex_lock_full): New function.
 446         * pthread_mutex_unlock.c: Include assert.h.
 447         (__pthread_mutex_unlock_usercnt): Handle only the
 448         fast path here, for robust/PI/PP mutexes call
 449         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 450         of ifs according to their probability.
 451         (__pthread_mutex_unlock_full): New function.
 452         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 453         (__pthread_mutex_lock_full): Define.
 454
 455 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 456
 457         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 458         implementation.  Add necessary padding and.
 459         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 460         words.
 461
 462 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 463
 464         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 465         and FUTEX_WAKE_BITSET.
 466
 467 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 468
 469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 470         and FUTEX_WAKE_BITSET.
 471         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 472         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 473         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 474         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 475
 476 2008-11-25  Roland McGrath  <roland@redhat.com>
 477
 478         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 479         Subdirectories moved to ports repository as
 480         sysdeps/.../nptl subdirectories.
 481
 482 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 483
 484         [BZ #7008]
 485         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 486         of old value.
 487         * pthread_cond_init.c (__pthread_cond_init): Fix
 488         cond->__data.__nwaiters initialization.
 489         * Makefile (tests): Add tst-cond23.
 490         * tst-cond23.c: New test.
 491
 492 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 493
 494         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 495         arguments.
 496         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 497         arguments.
 498
 499 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 500
 501         [BZ #6955]
 502         * pthread_mutex_lock.c: Add support for private PI mutexes.
 503         * pthread_mutex_timedlock.c: Likewise.
 504         * pthread_mutex_trylock.c: Likewise.
 505         * pthread_mutex_unlock.c: Likewise.
 506         Patch mostly by Ben Jackson <ben@ben.com>.
 507
 508 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 509
 510         [BZ #6843]
 511         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 512         Increase stack size for helper thread.
 513
 514 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 515
 516         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 517         assembly with a clobber list for access registers a0 and a1.
 518
 519 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 520
 521         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 522         to force runp->refcntr to be read from memory.
 523
 524 2008-09-08  Richard Guenther  <rguenther@suse.de>
 525
 526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 527         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 528         lll_timedlock, lll_robust_timedlock, lll_unlock,
 529         lll_robust_unlock): Promote private to int.
 530
 531 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 532
 533         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 534         ARCH_RETRY_MMAP definitions.
 535         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 536         Define MAP_STACK when not defined.
 537         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 538         handling of ARCH_RETRY_MMAP.
 539
 540 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 541
 542         * tst-align2.c (f): Print message that f is reached.
 543
 544 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 545
 546         [BZ #6740]
 547         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 548         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 549
 550 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 551
 552         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 553         SOCK_CLOEXEC if possible.
 554
 555 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 556
 557         * Makefile (tests): Add tst-rwlock2a.
 558         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 559         * tst-rwlock2a.c: New file.
 560
 561 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 562
 563         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 564
 565 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 566
 567         * sysdeps/pthread/pthread.h: Fix typo in comment.
 568
 569 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 570
 571         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 572         of CPU set to the kernel.
 573
 574 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 575
 576         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 577         cfi directives.
 578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 580         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 583         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 584
 585 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 586
 587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 588         cfi directives.
 589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 590         Likewise.
 591         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 592         Likewise.
 593         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 594         Likewise.
 595
 596 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 597
 598         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 599
 600 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 601
 602         David S. Miller  <davem@davemloft.net>
 603
 604         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 605
 606 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 607
 608         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 609         __pshared correctly.
 610         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 611         Likewise.
 612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 613         Likewise.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 615         Likewise.
 616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 617         Likewise.
 618         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 619
 620 2008-04-14  David S. Miller  <davem@davemloft.net>
 621
 622         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 623         (__old_sem_wait): Fix argument to lll_futex_wait().
 624
 625 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 626
 627         * pthread_create.c: Require pthread_mutex_trylock and
 628         pthread_key_delete for libgcc.
 629
 630 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 631
 632         [BZ #6020]
 633         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 634         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 635         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 636
 637 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 638
 639         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 640         <linux/limits.h> has defined it.
 641         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 642         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 643         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 644         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 645
 646 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 647
 648         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 649         of ASSEMBLER.
 650         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 651         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 652
 653 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 654
 655         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 656         HAVE_DL_DISCOVER_OSVERSION.
 657         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 658         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 659
 660 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 661
 662         [BZ #5778]
 663         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 664         _POSIX_CHOWN_RESTRICTED value to zero.
 665
 666 2008-01-31  Roland McGrath  <roland@redhat.com>
 667
 668         * Makefile (omit-deps): Variable removed.
 669
 670 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 671
 672         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 673         unnecessary addr32 prefix.
 674
 675 2008-01-29  Roland McGrath  <roland@redhat.com>
 676
 677         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 678
 679 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 680
 681         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 682
 683 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 684
 685         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 686         a scratch register.
 687         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 688         (__lll_lock_wait_private): Fix typo.
 689         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 690         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 691         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 692         Adjust XADD use.
 693         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 694         (pthread_rwlock_timedrdlock): Return correct return value.
 695         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 696         (pthread_rwlock_timedwrlock): Likewise.
 697
 698 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 699
 700         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 701         thread returns the program exits with an error code.
 702
 703 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 704
 705         * pthread-errnos.sym: Add EOVERFLOW.
 706         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 707         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 708         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 709         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 710
 711 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 712
 713         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 714         parameter.  Passed it as permission to mmap.
 715         * allocatestack.c (allocate_stack): Pass prot as second parameter
 716         to ARCH_RETRY_MMAP.
 717
 718 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 719
 720         * tst-basic7.c: Allocate memory for the stack.
 721
 722         [BZ #5465]
 723         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 724         (__pthread_cond_timedwait): Don't use VDSO.
 725         Patch by Michal Januszewski.
 726
 727 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 728
 729         [BZ #5455]
 730         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 731         Allow label before pthread_cleanup_pop.
 732         (pthread_cleanup_pop_restore_np): Likewise.
 733
 734 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 735
 736         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 737         Store 2 before returning ETIMEDOUT.
 738
 739 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 740
 741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 742         Store 2 before returning ETIMEDOUT.
 743         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 744         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 745         (__lll_lock_wait_private): Optimize.
 746         (__lll_lock_wait): Likewise.
 747
 748 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 749
 750         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 751         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 752         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 753
 754 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 755
 756         [BZ #5240]
 757         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 758         If we time out, try one last time to lock the futex to avoid
 759         losing a wakeup signal.
 760         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 761         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 762
 763         [BZ #5245]
 764         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 765         if necessary.
 766
 767 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 768
 769         [BZ #5245]
 770         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 771         mmap failed to EAGAIN.
 772         * Makefile (tests): Add tst-basic7.
 773         * tst-basic7.c: New file.
 774
 775 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 776
 777         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 778         Use __linkin_atfork.
 779
 780 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 781
 782         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 783         missing line continuations.
 784         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 785         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 786
 787 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 788
 789         [BZ #5220]
 790         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 791         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 792         (struct timer): Add next element.
 793         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 794         enqueue timer structure into __active_timer_sigev_thread list.
 795         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 796         remove timer struct from __active_timer_sigev_thread.
 797         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 798         Before using timer structure make sure it is still on the
 799         __active_timer_sigev_thread list.  Keep lock until done.
 800         Define __active_timer_sigev_thread and
 801         __active_timer_sigev_thread_lock.
 802
 803 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 804
 805         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 806         Redefine thread_atfork for use of ATFORK_MEM.
 807         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 808         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 809         function.
 810         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 811         Use atomic operation when removing first element of list.
 812
 813 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 814
 815         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 816         routine instead of an alias to __new_sem_post.
 817
 818 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 819
 820         * init.c (__pthread_initialize_minimal): Initialize word to appease
 821         valgrind.
 822
 823 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 824
 825         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 826         libc.so just clear NAME.
 827         (__libc_rwlock_fini): Nop inside of libc.so.
 828         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 829         all zeros.
 830
 831 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 832
 833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 834         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 835         unlocking failed.
 836         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 837
 838 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 839
 840         [BZ #4938]
 841         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 842         reclaimed stack if necessary.
 843         * Makefile (tests): Add tst-tsd6.
 844         * tst-tsd6.c: New file.
 845
 846 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 847
 848         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 849         Add private argument.
 850
 851 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 852
 853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 854         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 855
 856 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 857
 858         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 859         (__lll_robust_timedlock): Pass private as last argument to
 860         __lll_robust_timedlock_wait.
 861         (__lll_unlock): Fix a pasto.
 862
 863 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 864
 865         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 866         sparc_old_sem): New structs.
 867         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 868         (__sem_wait_cleanup): New function.
 869         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 870         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 871         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 872         lll_futex_wait.
 873         (__old_sem_wait): New function.
 874         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 875         nptl/sysdeps/unix/sysv/linux/sparc version.
 876         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 877         Likewise.
 878         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 879         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 880         (__new_sem_trywait): Use sparc_old_sem structure.
 881         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 882         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 883         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 884         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 885         lll_futex_timed_wait.
 886         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 887         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 888         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 889         lll_futex_wake.
 890         (__old_sem_post): New function.
 891         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 892         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 893         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 894         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 895         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 896         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 897
 898 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 899
 900         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 901         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 902         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 903         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 904         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 905         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 906         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 907         Use FUTEX_WAKE_OP.
 908         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 909         kernel-features.h and tcb-offsets.h.
 910         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 911         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 912         process private.
 913         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 914         tcb-offsets.h.
 915         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 916         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 917         process private.
 918         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 919         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 923         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 925
 926 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 927
 928         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 929         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 930         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 931         lll_futex_timed_wait.
 932
 933         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 934         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 935         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 936         __lll_robust_unlock, __lll_wait_tid): Likewise.
 937
 938 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 939
 940         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 941         Fix a pasto.
 942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 943         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 944         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 945         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 947         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 948         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 950         kernel-features.h.
 951         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 952         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 953         process private.  Switch DW_CFA_advance_loc1 and some
 954         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 956         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 957         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 958         process private.  Switch DW_CFA_advance_loc{1,2} and some
 959         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 961         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 963         Likewise.
 964         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 966         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 967         Likewise.
 968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 969         (__pthread_cond_broadcast): Compare %r8 instead of
 970         dep_mutex-cond_*(%rdi) with $-1.
 971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 972         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 973         of oring.
 974
 975 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 976
 977         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 978
 979 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 980
 981         * allocatestack.c: Include kernel-features.h.
 982         * pthread_create.c: Likewise.
 983         * pthread_mutex_init.c: Likewise.
 984         * init.c: Likewise.
 985         * pthread_cond_timedwait.c: Likewise.
 986         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 987         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 988         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 989         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 990         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 993         Likewise.
 994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 995         Likewise.
 996         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 997         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 998         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 999         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1000
1001 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1002
1003         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1004         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1005         byte elements.  One of them is the new __shared element.
1006         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1007         adjust names of other padding elements.
1008         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1009         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1010         byte elements.  One of them is the new __shared element.
1011         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1012         adjust names of other padding elements.
1013         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1014         Renamed __pad1 element to __shared, adjust names of other padding
1015         elements.
1016         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1017         (pthread_rwlock_t): Likewise.
1018         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1019         typo.
1020
1021 2007-08-09  Anton Blanchard  <anton@samba.org>
1022
1023         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1024
1025 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1026
1027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1028         <kernel-features.h>.
1029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1030
1031 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1032
1033         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1034         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1035         dealing with robust mutexes.
1036         * pthread_mutex_timedlock.c: Likewise.
1037         * pthread_mutex_trylock.c: Likewise.
1038         * pthread_mutex_unlock.c: Likewise.
1039         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1040
1041 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1042
1043         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1044         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1045         (PTHREAD_MUTEX_PSHARED): Define.
1046         * pthread_mutex_init.c (__pthread_mutex_init): Set
1047         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1048         mutexes.
1049         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1050         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1051         as second argument to lll_lock.
1052         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1053         instead of its __data.__lock field.
1054         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1055         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1056         to lll_robust_lock.
1057         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1058         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1059         instead of mutex->__data.__kind directly, pass
1060         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1061         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1062         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1063         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1064         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1065         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1066         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1067         of mutex->__data.__kind directly.
1068         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1069         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1070         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1071         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1072         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1073         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1074         and lll_futex_wake.
1075         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1076         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1077         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1078         directly.
1079         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1080         Take mutex as argument instead of its __data.__lock field, pass
1081         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1082         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1083         __data.__lock field.
1084         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1085         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1086         to lll_robust_cond_lock.
1087         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1088         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1089         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1090         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1091         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1092         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1093         lll_futex_wait.
1094         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1095         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1096         lll_futex_wake.
1097         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1098         pshared variable, pass it to lll_lock, lll_unlock,
1099         lll_futex_timedwait and lll_futex_wake.
1100         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1101         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1102         and lll_futex_wake.
1103         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1104         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1105         macro.
1106         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1107         lll_futex_wake_unlock): Likewise.
1108         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1109         Likewise.
1110         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1111         lll_futex_wake_unlock): Likewise.
1112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1113         Likewise.
1114         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1115         lll_futex_wake_unlock): Likewise.
1116         (lll_futex_wake): Fix a typo.
1117         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1119         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1120         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1121         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1123         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1124         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1126         (__pthread_cond_timedwait): Likewise.
1127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1128         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1129
1130 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1131
1132         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1133         Don't use CGOTSETUP and CGOTRESTORE macros.
1134         (CGOTSETUP, CGOTRESTORE): Remove.
1135         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1136         @local symbol.
1137
1138 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1139
1140         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1141         definitions for private futexes.
1142         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1143         kernel-features.h and lowlevellock.h.  Use private futexes if
1144         they are available.
1145         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1146         (__lll_mutex_lock_wait): Rename to
1147         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1148         (__lll_mutex_timedlock_wait): Rename to ...
1149         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1150         Don't compile in for libc.so.
1151         (__lll_mutex_unlock_wake): Rename to ...
1152         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1153         (__lll_timedwait_tid): Use __NR_gettimeofday.
1154         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1155         the header from assembler.  Renamed all lll_mutex_* resp.
1156         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1157         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1158         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1159         Define.
1160         (__lll_lock_wait_private): Add prototype.
1161         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1162         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1163         __lll_unlock_wake): Likewise.
1164         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1165         if private is constant LLL_PRIVATE.
1166         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1167         lll_timedlock, lll_robust_timedlock): Add private argument.
1168         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1169         if private is constant LLL_PRIVATE.
1170         (lll_robust_unlock, lll_robust_dead): Add private argument.
1171         (lll_lock_t): Remove.
1172         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1173         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1174         lll_cond_wake, lll_cond_broadcast): Remove.
1175         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1176         kernel-features.h and lowlevellock.h.
1177         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1178         (LOAD_FUTEX_WAIT): Define.
1179         (__lll_robust_mutex_lock_wait): Rename to ...
1180         (__lll_robust_lock_wait): ... this.  Add private argument.
1181         Use LOAD_FUTEX_WAIT macro.
1182         (__lll_robust_mutex_timedlock_wait): Rename to ...
1183         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1184         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1185         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1186         lowlevellock.h.
1187         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1188         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1189         __lll_mutex_{lock,unlock}_*.
1190         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1191         lowlevellock.h and pthread-errnos.h.
1192         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1193         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1194         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1195         __lll_mutex_{lock,unlock}_*.
1196         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1197         lowlevellock.h and pthread-errnos.h.
1198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1199         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1200         __lll_mutex_{lock,unlock}_*.
1201         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1202         lowlevellock.h.
1203         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1204         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1205         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1206         (__condvar_tw_cleanup): Likewise.
1207         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1208         lowlevellock.h.
1209         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1210         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1211         __lll_mutex_{lock,unlock}_*.
1212         ( __condvar_w_cleanup): Likewise.
1213         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1214         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1215         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1216         lowlevellock.h.
1217         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1218         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1219         __lll_mutex_{lock,unlock}_*.
1220         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1221         lowlevellock.h.
1222         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1223         FUTEX_PRIVATE_FLAG): Remove.
1224         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1225         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1226         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1227         lowlevellock.h.
1228         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1229         FUTEX_PRIVATE_FLAG): Remove.
1230         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1231         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1232         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1233         lowlevellock.h.
1234         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1235         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1236         __lll_mutex_{lock,unlock}_*.
1237         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1238         lowlevellock.h.
1239         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1240         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1241         __lll_mutex_{lock,unlock}_*.
1242         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1243         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1244         (__new_sem_post): Use standard initial exec code sequences.
1245         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1246         lowlevellock.h.
1247         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1248         FUTEX_PRIVATE_FLAG): Remove.
1249         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1250         exec code sequences.
1251         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1252         (__new_sem_trywait): Use standard initial exec code sequences.
1253         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1254         (__new_sem_wait): Use standard initial exec code sequences.
1255
1256 2007-07-31  Anton Blanchard  <anton@samba.org>
1257
1258         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1259         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1260         atomic_full_barrier.
1261
1262 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1263
1264         * allocatestack.c (stack_cache_lock): Change type to int.
1265         (get_cached_stack, allocate_stack, __deallocate_stack,
1266         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1267         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1268         as second argument to lll_lock and lll_unlock macros on
1269         stack_cache_lock.
1270         * pthread_create.c (__find_in_stack_list): Likewise.
1271         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1272         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1273         as second argument.
1274         * descr.h (struct pthread): Change lock and setxid_futex field
1275         type to int.
1276         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1277         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1278         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1279         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1280         Likewise.
1281         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1282         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1283         * pthreadP.h (__attr_list_lock): Change type to int.
1284         * pthread_attr_init.c (__attr_list_lock): Likewise.
1285         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1286         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1287         lll_{,un}lock.
1288         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1289         also for lll_futex_{wake,wait}.
1290         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1291         a pointer to const.
1292         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1293         LLL_SHARED as second argument to lll_{,un}lock.
1294         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1295         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1296         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1297         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1298         Likewise.
1299         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1300         as second argument to lll_{,un}lock macros on pd->lock.
1301         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1302         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1303         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1304         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1305         Likewise.
1306         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1307         Likewise.
1308         * pthread_once.c (once_lock): Change type to int.
1309         (__pthread_once): Pass LLL_PRIVATE as second argument to
1310         lll_{,un}lock macros on once_lock.
1311         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1312         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1313         rwlock->__data.__shared as second argument to them and similarly
1314         for lll_futex_w*.
1315         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1316         Likewise.
1317         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1318         Likewise.
1319         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1320         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1321         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1322         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1323         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1324         to lll_{,un}lock macros on __sem_mappings_lock.
1325         * sem_open.c (check_add_mapping): Likewise.
1326         (__sem_mappings_lock): Change type to int.
1327         * semaphoreP.h (__sem_mappings_lock): Likewise.
1328         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1329         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1330         instead of lll_*mutex_*, pass LLL_SHARED as last
1331         argument.
1332         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1333         pass LLL_SHARED as last argument.
1334         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1335         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1336         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1337         pass LLL_SHARED as last argument.
1338         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1339         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1340         LLL_SHARED as last argument.
1341         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1342         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1343         Similarly.
1344         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1345         __libc_lock_lock_recursive, __libc_lock_unlock,
1346         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1347         argument to lll_{,un}lock.
1348         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1349         _IO_lock_unlock): Likewise.
1350         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1351         compound literal.
1352         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1353         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1354         __fork_lock.
1355         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1356         free_mem): Likewise.
1357         (__fork_lock): Change type to int.
1358         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1359         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1360         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1361         lll_futex_wake.
1362         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1363         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1364         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1365         New function.
1366         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1367         pass it through to lll_futex_*wait, only compile in when
1368         IS_IN_libpthread.
1369         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1370         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1371         argument and pass it through to lll_futex_*wait.
1372         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1373         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1374         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1375         inline functions to __lll_* resp. __lll_robust_*.
1376         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1377         (lll_mutex_dead): Add private argument.
1378         (__lll_lock_wait_private): New prototype.
1379         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1380         __lll_robust_lock_timedwait): Add private argument to prototypes.
1381         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1382         call __lll_lock_wait_private, otherwise pass private to
1383         __lll_lock_wait.
1384         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1385         __lll_robust_timedlock): Add private argument, pass it to
1386         __lll_*wait functions.
1387         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1388         call __lll_unlock_wake_private, otherwise pass private to
1389         __lll_unlock_wake.
1390         (__lll_robust_unlock): Add private argument, pass it to
1391         __lll_robust_unlock_wake.
1392         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1393         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1394         argument, pass it through to __lll_* inline function.
1395         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1396         (lll_lock_t): Remove.
1397         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1398         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1399         lll_cond_wake, lll_cond_broadcast): Remove.
1400         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1402         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1403         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1405         the header from assembler.  Renamed all lll_mutex_* resp.
1406         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1407         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1408         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1409         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1410         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1411         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1412         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1413         Remove prototype.
1414         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1415         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1416         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1417         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1418         MULTIPLE_THREADS_OFFSET as another asm operand.
1419         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1420         MULTIPLE_THREADS_OFFSET as last asm operand, call
1421         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1422         otherwise pass private as another argument to __lll_lock_wait.
1423         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1424         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1425         private as another argument to __lll_*lock_wait call.
1426         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1427         MULTIPLE_THREADS_OFFSET as another asm operand, call
1428         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1429         otherwise pass private as another argument to __lll_unlock_wake.
1430         (lll_robust_unlock): Add private argument, pass private as another
1431         argument to __lll_unlock_wake.
1432         (lll_robust_dead): Add private argument, use __lll_private_flag
1433         macro.
1434         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1435         LLL_MUTEX_LOCK_INITIALIZER.
1436         (lll_lock_t): Remove.
1437         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1438         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1439         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1440         lll_cond_wake, lll_cond_broadcast): Remove.
1441         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1442         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1443         2007-05-2{3,9} changes.
1444         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1445         kernel-features.h and lowlevellock.h.
1446         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1447         (LOAD_FUTEX_WAIT): Rewritten.
1448         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1449         define.
1450         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1451         (__lll_mutex_lock_wait): Rename to ...
1452         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1453         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1454         (__lll_mutex_timedlock_wait): Rename to ...
1455         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1456         contains private argument.  Don't compile in for libc.so.
1457         (__lll_mutex_unlock_wake): Rename to ...
1458         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1459         Don't compile in for libc.so.
1460         (__lll_timedwait_tid): Use __NR_gettimeofday.
1461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1462         kernel-features.h and lowlevellock.h.
1463         (LOAD_FUTEX_WAIT): Define.
1464         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1465         define.
1466         (__lll_robust_mutex_lock_wait): Rename to ...
1467         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1468         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1469         macro.
1470         (__lll_robust_mutex_timedlock_wait): Rename to ...
1471         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1472         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1473         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1474         lowlevellock.h.
1475         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1476         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1477         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1478         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1479         to __lll_lock_wait in %edx.
1480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1481         Include lowlevellock.h and pthread-errnos.h.
1482         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1483         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1484         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1485         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1486         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1487         __lll_unlock_wake.
1488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1489         Include lowlevellock.h and pthread-errnos.h.
1490         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1491         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1492         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1493         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1494         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1495         __lll_unlock_wake.
1496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1497         Include lowlevellock.h.
1498         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1499         Don't define.
1500         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1501         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1502         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1503         __lll_unlock_wake.  Use __NR_gettimeofday.
1504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1505         Include lowlevellock.h.
1506         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1507         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1508         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1509         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1510         and __lll_unlock_wake.
1511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1512         Include lowlevellock.h.
1513         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1514         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1515         MUTEX(%ebx) address in %edx rather than %ecx to
1516         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1517         and __lll_unlock_wake.  Move return value from %ecx to %edx
1518         register.
1519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1520         Include lowlevellock.h.
1521         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1522         Don't define.
1523         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1524         MUTEX(%ebp) address in %edx rather than %ecx to
1525         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1526         and __lll_unlock_wake.  Move return value from %ecx to %edx
1527         register.  Use __NR_gettimeofday.
1528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1529         Include lowlevellock.h.
1530         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1531         Don't define.
1532         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1533         MUTEX(%ebp) address in %edx rather than %ecx to
1534         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1535         and __lll_unlock_wake.  Move return value from %ecx to %edx
1536         register.  Use __NR_gettimeofday.
1537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1538         Include lowlevellock.h.
1539         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1540         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1541         MUTEX(%edi) address in %edx rather than %ecx to
1542         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1543         and __lll_unlock_wake.
1544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1545         Include lowlevellock.h.
1546         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1547         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1548         MUTEX(%ebx) address in %edx rather than %ecx to
1549         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1550         and __lll_unlock_wake.  Move return value from %ecx to %edx
1551         register.
1552         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1553         lowlevellock.h.
1554         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1555         define.
1556         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1557         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1558         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1559         lowlevellock.h.
1560         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1561         (sem_timedwait): Use __NR_gettimeofday.
1562         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1563         lowlevellock.h.
1564         (LOCK): Don't define.
1565         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1566         lowlevellock.h.
1567         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1568         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1569         are waiters.
1570         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1571         2007-05-2{3,9} changes.
1572         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1573         kernel-features.h and lowlevellock.h.
1574         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1575         (LOAD_FUTEX_WAIT): Rewritten.
1576         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1577         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1578         (__lll_mutex_lock_wait): Rename to ...
1579         (__lll_lock_wait): ... this.  %esi is now private argument.
1580         Don't compile in for libc.so.
1581         (__lll_mutex_timedlock_wait): Rename to ...
1582         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1583         Don't compile in for libc.so.
1584         (__lll_mutex_unlock_wake): Rename to ...
1585         (__lll_unlock_wake): ... this.  %esi contains private argument.
1586         Don't compile in for libc.so.
1587         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1588         kernel-features.h and lowlevellock.h.
1589         (LOAD_FUTEX_WAIT): Define.
1590         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1591         (__lll_robust_mutex_lock_wait): Rename to ...
1592         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1593         Use LOAD_FUTEX_WAIT macro.
1594         (__lll_robust_mutex_timedlock_wait): Rename to ...
1595         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1596         private, use LOAD_FUTEX_WAIT macro.
1597         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1598         lowlevellock.h.
1599         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1600         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1601         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1602         __lll_lock_wait and __lll_unlock_wake.
1603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1604         Include lowlevellock.h and pthread-errnos.h.
1605         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1606         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1607         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1608         pass LLL_SHARED in %esi to both __lll_lock_wait and
1609         __lll_unlock_wake.
1610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1611         Include lowlevellock.h and pthread-errnos.h.
1612         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1613         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1614         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1615         pass LLL_SHARED in %esi to both __lll_lock_wait and
1616         __lll_unlock_wake.
1617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1618         Include lowlevellock.h.
1619         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1620         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1621         pass LLL_SHARED in %esi to both __lll_lock_wait and
1622         __lll_unlock_wake.
1623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1624         Include lowlevellock.h.
1625         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1626         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1627         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1628         and __lll_unlock_wake.
1629         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1630         Include lowlevellock.h.
1631         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1632         Don't define.
1633         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1634         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1635         and __lll_unlock_wake.
1636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1637         Include lowlevellock.h.
1638         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1639         Don't define.
1640         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1641         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1642         and __lll_unlock_wake.
1643         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1644         Include lowlevellock.h.
1645         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1646         Don't define.
1647         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1648         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1649         and __lll_unlock_wake.
1650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1651         Include lowlevellock.h.
1652         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1653         Don't define.
1654         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1655         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1656         and __lll_unlock_wake.
1657         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1658         Include lowlevellock.h.
1659         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1660         Don't define.
1661         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1662         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1663         and __lll_unlock_wake.
1664         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1665         lowlevellock.h.
1666         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1667         define.
1668         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1669         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1670         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1671         lowlevellock.h.
1672         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1673         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1674         lowlevellock.h.
1675         (LOCK): Don't define.
1676         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1677         lowlevellock.h.
1678         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1679         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1680         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1681         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1682         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1683         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1684         (__lll_lock_wait_private): New function.
1685         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1686         it to lll_futex_*wait.  Don't compile in for libc.so.
1687         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1688         Remove.
1689         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1690         (struct sparc_pthread_barrier): Remove.
1691         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1692         struct sparc_pthread_barrier.  Pass
1693         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1694         and lll_futex_wait macros.
1695         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1696         Remove.
1697         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1698         Include sparc pthread_barrier_wait.c instead of generic one.
1699
1700 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1701
1702         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1703
1704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1705         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1706         %ecx.
1707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1708         (pthread_rwlock_timedwrlock): Likewise.
1709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1710         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1711
1712 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1713
1714         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1715
1716 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1717
1718         * tst-locale2.c (useless): Add return statement.
1719
1720 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1721
1722         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1723         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1724         * pthread_create.c (start_thread): Likewise.
1725         * init.c (sighandler_setxid): Likewise.
1726         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1727         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1728         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1729         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1730         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1731         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1732         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1733         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1734         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1735         Likewise.
1736         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1737         Likewise.
1738         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1739         Likewise.
1740         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1741         __rtld_notify): Likewise.
1742         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1743         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1744         __pthread_once): Likewise.
1745         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1746         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1747         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1748         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1749         (lll_futex_wait): Add private argument, define as wrapper around
1750         lll_futex_timed_wait.
1751         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1752         use __lll_private_flag macro.
1753         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1754         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1755         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1756         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1757         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1758         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1759         (lll_futex_wait): Add private argument, define as wrapper around
1760         lll_futex_timed_wait.
1761         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1762         use __lll_private_flag macro.
1763         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1764         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1765         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1766         Define.
1767         (lll_futex_timed_wait, lll_futex_wake): Use it.
1768         (lll_private_futex_wait, lll_private_futex_timed_wait,
1769         lll_private_futex_wake): Removed.
1770         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1771         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1772         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1773         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1774         (lll_futex_wait): Add private argument, define as wrapper around
1775         lll_futex_timed_wait.
1776         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1777         use __lll_private_flag macro.
1778         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1779         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1780         to lll_futex_*.
1781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1782         (lll_private_futex_wait, lll_private_futex_timed_wait,
1783         lll_private_futex_wake): Removed.
1784         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1785         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1786         (lll_private_futex_wait, lll_private_futex_timed_wait,
1787         lll_private_futex_wake): Removed.
1788         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1789         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1790         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1791         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1792         (lll_futex_wait): Add private argument, define as wrapper around
1793         lll_futex_timed_wait.
1794         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1795         use __lll_private_flag macro.
1796         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1797         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1798         to lll_futex_*.
1799         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1800         Define.
1801         (lll_futex_timed_wait, lll_futex_wake): Use it.
1802         (lll_private_futex_wait, lll_private_futex_timed_wait,
1803         lll_private_futex_wake): Removed.
1804
1805 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1806
1807         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1808         of the structure for sparc32.
1809
1810 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1811
1812         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1813
1814 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1815
1816         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1817         code used when private futexes are assumed.
1818         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1819         Likewise.
1820
1821 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1824         (__lll_private_flag): Define.
1825         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1826         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1827         __lll_private_flag.
1828         (lll_private_futex_wait, lll_private_futex_timedwait,
1829         lll_private_futex_wake): Define as wrapper around non-_private
1830         macros.
1831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1832         (__lll_private_flag): Define.
1833         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1834         (lll_private_futex_wait, lll_private_futex_timedwait,
1835         lll_private_futex_wake): Define as wrapper around non-_private
1836         macros.
1837
1838 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1839
1840         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1841         parameter to lll_futex_wait call.
1842         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1843
1844         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1845         Replace lll_futex_wait with lll_private_futex_wait.
1846         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1847         Add LLL_SHARED parameter to lll_futex_wake().
1848
1849         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1850         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1851         lll_private_futex_wake.
1852         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1853         bit from private parm before syscall.
1854         (lll_futex_timed_wait): Likewise.
1855         (lll_futex_wake): Likewise.
1856         (lll_futex_wake_unlock): Likewise.
1857         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1858         (lll_robust_mutex_unlock): Likewise.
1859         (lll_mutex_unlock_force): Likewise.
1860         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1861
1862 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1865         compilation when unconditionally using private futexes.
1866         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1868         Likewise.
1869         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1870         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1871
1872 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1873
1874         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1875         Define.
1876
1877 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1878
1879         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1880         kernel-features.h.
1881
1882 2007-05-16  Roland McGrath  <roland@redhat.com>
1883
1884         * init.c (__nptl_initial_report_events): New variable.
1885         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1886         to that.
1887
1888 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1889
1890         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1891         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1892
1893 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1896         implementation.
1897
1898 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1899
1900         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1901         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1902         * pthread_mutex_timedlock.c: Likewise.
1903         * pthread_mutex_trylock.c: Likewise.
1904         * pthread_mutex_unlock.c: Likewise.
1905
1906 2007-06-17  Andreas Schwab  <schwab@suse.de>
1907
1908         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1909         sections.
1910
1911 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * allocatestack.c (allocate_stack): Make code compile if
1914         __ASSUME_PRIVATE_FUTEX is set.
1915
1916 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1917
1918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1919         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1921         (__pthread_rwlock_wrlock): Likewise.
1922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1923         (pthread_rwlock_timedrdlock): Likewise.
1924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1925         (pthread_rwlock_timedwrlock): Likewise.
1926         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1927         (__pthread_rwlock_unlock): Likewise.
1928
1929 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1930
1931         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1933         Split __flags into __flags, __shared, __pad1 and __pad2.
1934         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1935         futexes if they are available.
1936         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1937         in libc-lowlevellock.S allow using private futexes.
1938         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1939         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1940         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1941         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1942         lll_private_futex_timed_wait and lll_private_futex_wake.
1943         (lll_robust_mutex_unlock): Fix typo.
1944         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1945         field in futex command setup.
1946         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1947         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1948         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1949         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1950         if they are available.  Remove clear_once_control.
1951         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1952         futexes if they are available.
1953         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1954         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1957         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1958         Wake only when there are waiters.
1959         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1960         support.  Indicate that there are waiters.  Remove unnecessary
1961         extra cancellation test.
1962         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1963         left-over duplication of __sem_wait_cleanup.
1964
1965 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1966
1967         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1968         parameter to lll_futex_wait, lll_futex_timed_wait, and
1969         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1970         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1971         lll_private_futex_wake.
1972         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1973         * allocatestack.c: Adjust use of lll_futex_* macros.
1974         * init.c: Likewise.
1975         * lowlevellock.h: Likewise.
1976         * pthread_barrier_wait.c: Likewise.
1977         * pthread_cond_broadcast.c: Likewise.
1978         * pthread_cond_destroy.c: Likewise.
1979         * pthread_cond_signal.c: Likewise.
1980         * pthread_cond_timedwait.c: Likewise.
1981         * pthread_cond_wait.c: Likewise.
1982         * pthread_create.c: Likewise.
1983         * pthread_mutex_lock.c: Likewise.
1984         * pthread_mutex_setprioceiling.c: Likewise.
1985         * pthread_mutex_timedlock.c: Likewise.
1986         * pthread_mutex_unlock.c: Likewise.
1987         * pthread_rwlock_timedrdlock.c: Likewise.
1988         * pthread_rwlock_timedwrlock.c: Likewise.
1989         * pthread_rwlock_unlock.c: Likewise.
1990         * sysdeps/alpha/tls.h: Likewise.
1991         * sysdeps/i386/tls.h: Likewise.
1992         * sysdeps/ia64/tls.h: Likewise.
1993         * sysdeps/powerpc/tls.h: Likewise.
1994         * sysdeps/pthread/aio_misc.h: Likewise.
1995         * sysdeps/pthread/gai_misc.h: Likewise.
1996         * sysdeps/s390/tls.h: Likewise.
1997         * sysdeps/sh/tls.h: Likewise.
1998         * sysdeps/sparc/tls.h: Likewise.
1999         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2000         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2001         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2002         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2003         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2004         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2005         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2006         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2007         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2008         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2009         Likewise.
2010         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2011         * sysdeps/x86_64/tls.h: Likewise.
2012
2013 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2014
2015         * pthread_getattr_np.c: No need to install a cancellation handler,
2016         this is no cancellation point.
2017         * pthread_getschedparam.c: Likewise.
2018         * pthread_setschedparam.c: Likewise.
2019         * pthread_setschedprio.c: Likewise.
2020         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2021         lll_unlock_wake_cb.
2022         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2023         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2024         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2025         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2026         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2027         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2028         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2029         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2030         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2031         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2032         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2033         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2034
2035         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2036         whether there are more than one thread makes no sense here since
2037         we only call the slow path if the locks are taken.
2038         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2039
2040         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2041         COND_NWAITERS_SHIFT.
2042         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2043         COND_CLOCK_BITS.
2044         * pthread_cond_init.c: Likewise.
2045         * pthread_cond_timedwait.c: Likewise.
2046         * pthread_cond_wait.c: Likewise.
2047         * pthread_condattr_getclock.c: Likewise.
2048         * pthread_condattr_setclock.c: Likewise.
2049         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2054
2055 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2056
2057         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2058         unistd.h.
2059
2060         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2061         insn suffix.
2062         (THREAD_GSCOPE_GET_FLAG): Remove.
2063         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2064         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2065         changes.
2066         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2067         (THREAD_GSCOPE_GET_FLAG): Remove.
2068         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2069         instead of THREAD_GSCOPE_GET_FLAG.
2070         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2071         it.
2072         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2073         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2074         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2075         THREAD_GSCOPE_WAIT): Define.
2076         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2077         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2078         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2079         THREAD_GSCOPE_WAIT): Define.
2080         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2081         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2082         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2083         THREAD_GSCOPE_WAIT): Define.
2084         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2085         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2086         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2087         THREAD_GSCOPE_WAIT): Define.
2088
2089 2007-05-24  Richard Henderson  <rth@redhat.com>
2090
2091         * descr.h (struct pthread): Add header.gscope_flag.
2092         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2093         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2094         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2095         THREAD_GSCOPE_WAIT): Define.
2096
2097 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2098
2099         * init.c: Make it compile with older kernel headers.
2100
2101         * tst-initializers1.c: Show through exit code which test failed.
2102
2103         * pthread_rwlock_init.c: Also initialize __shared field.
2104         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2105         element in rwlock structure into four byte elements.  One of them is
2106         the new __shared element.
2107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2108         Likewise.
2109         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2110         __shared, adjust names of other padding elements.
2111         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2112         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2113         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2115         FUTEX_PRIVATE_FLAG.
2116         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2117         futex to use private operations if possible.
2118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2119         Likewise.
2120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2121         Likewise.
2122         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2126         Likewise.
2127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2128         Likewise.
2129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2131
2132 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2135         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2136         * pthread_rwlock_timedrdlock.c: Likewise.
2137         * pthread_rwlock_tryrdlock.c: Likewise.
2138
2139         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2140         optimization.
2141
2142         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2143         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2144         duplication of __sem_wait_cleanup.
2145
2146         * allocatestack.c: Revert last change.
2147         * init.c: Likewise.
2148         * sysdeps/i386/tls.h: Likewise.
2149         * sysdeps/x86_64/tls.h: Likewise.
2150         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2151         header structure.
2152         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2153
2154         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2155         Add private field.
2156         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2157         * pthread_barrier_init.c: Set private flag if pshared and private
2158         futexes are supported.
2159         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2160         private field in futex command setup.
2161         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2162
2163 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2164
2165         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2166         support.
2167         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2168         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2169         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2170         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2171         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2172
2173         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2174         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2175         fields in the structure.
2176         (__old_sem_init): New function.
2177         * sem_open.c: Initialize all fields of the structure.
2178         * sem_getvalue.c: Adjust for renamed element.
2179         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2180         (gen-as-const-headers): Add structsem.sym.
2181         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2182         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2183         struct new_sem.  Add struct old_sem.
2184         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2185         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2186         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2187         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2188         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2189         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2190         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2191         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2192         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2193         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2194         * tst-sem10.c: New file.
2195         * tst-sem11.c: New file.
2196         * tst-sem12.c: New file.
2197         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2198         of struct sem.
2199
2200 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2201             Jakub Jelinek  <jakub@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2204         Move __pthread_enable_asynccancel right before futex syscall.
2205         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2206         Likewise.
2207
2208 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2209
2210         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2211         THREAD_COPY_PRIVATE_FUTEX): Define.
2212         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2213         THREAD_COPY_PRIVATE_FUTEX): Define.
2214         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2215         * init.c (__pthread_initialize_minimal_internal): Use
2216         THREAD_SET_PRIVATE_FUTEX.
2217
2218         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2219         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2220         THREAD_GSCOPE_FLAG_WAIT): Define.
2221         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2222         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2223         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2224         PTR_DEMANGLE.
2225         (THREAD_GSCOPE_GET_FLAG): Define.
2226         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2227         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2228         instead of ->header.gscope_flag directly.
2229
2230 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2231
2232         * init.c (__pthread_initialize_minimal_internal): Check whether
2233         private futexes are available.
2234         * allocatestack.c (allocate_stack): Copy private_futex field from
2235         current thread into the new stack.
2236         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2237         futexes if they are available.
2238         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2239         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2240         in libc-lowlevellock.S allow using private futexes.
2241         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2242         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2243         FUTEX_PRIVATE_FLAG.
2244         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2245         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2246         if they are available.
2247         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2248         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2249         * sysdeps/i386/tcb-offsets.sym: Likewise.
2250         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2251         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2252
2253 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2256         Remove ptr_wait_lookup_done again.
2257         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2258         (__pthread_initialize_minimal_internal): Initialize
2259         _dl_wait_lookup_done pointer in _rtld_global directly.
2260         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2261         Remove code to code _dl_wait_lookup_done.
2262         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2263         encrypted for now.
2264
2265 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2266
2267         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2268         pthread_mutex_init failed with ENOTSUP.
2269
2270 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * allocatestack.c (__wait_lookup_done): New function.
2273         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2274         Add ptr_wait_lookup_done.
2275         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2276         * pthreadP.h: Declare __wait_lookup_done.
2277         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2278         Define macros to implement reference handling of global scope.
2279         * sysdeps/x86_64/tls.h: Likewise.
2280         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2281         Initialize GL(dl_wait_lookup_done).
2282
2283 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2284
2285         [BZ #4512]
2286         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2287         is detected.
2288         * pthread_mutex_timedlock.c: Likewise.
2289         * pthread_mutex_trylock.c: Likewise.
2290         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2291
2292         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2293         * tst-robust9.c: New file.
2294         * tst-robustpi9.c: New file.
2295
2296         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2297         unnecessary extra cancellation test.
2298
2299 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2300
2301         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2302         extra cancellation test.
2303         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2304
2305 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2306
2307         * descr.h (struct pthread): Rearrange members to fill hole in
2308         64-bit layout.
2309
2310         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2311         (__pthread_setaffinity_new): If syscall was successful and
2312         RESET_VGETCPU_CACHE is defined, use it before returning.
2313         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2314
2315 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2316
2317         [BZ #4455]
2318         * tst-align2.c: Include stackinfo.h.
2319         * tst-getpid1.c: Likewise.
2320
2321 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2322
2323         [BZ #4455]
2324         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2325         * tst-getpid1.c (do_test): Likewise.
2326
2327         [BZ #4456]
2328         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2329         (allocate_stack): Likewise.
2330
2331 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2334         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2335         (__lll_robust_timedlock_wait): Likewise.
2336         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2337
2338 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2339
2340         [BZ #4465]
2341         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2342         * tst-cancel4.c (tf_fdatasync): New test.
2343
2344 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2345
2346         [BZ #4392]
2347         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2348         check mutexes like normal mutexes.
2349
2350         [BZ #4306]
2351         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2352         Initialize the whole sigevent structure to appease valgrind.
2353
2354 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2355
2356         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2357         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2358
2359 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2360
2361         * tst-locale1.c: Avoid warnings.
2362         * tst-locale2.c: Likewise.
2363
2364 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2365
2366         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2367         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2368
2369 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2370
2371         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2372         __extern_always_inline where appropriate.
2373         * sysdeps/pthread/pthread.h: Likewise.
2374
2375 2007-03-13  Richard Henderson  <rth@redhat.com>
2376
2377         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2378         separate cfi regions for the two subsections.
2379
2380 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2381
2382         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2383         new thread, don't just decrement it.
2384         Patch by Suzuki K P <suzuki@in.ibm.com>.
2385
2386 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2389         PTHFCT_CALL definition.
2390
2391 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2392
2393         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2394         available, don't use it.
2395
2396 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2397
2398         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2399         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2400         call into the kernel to delay.
2401
2402 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2403
2404         * tst-initializers1.c: We want to test the initializers as seen
2405         outside of libc, so undefined _LIBC.
2406
2407         * pthread_join.c (cleanup): Avoid warning.
2408
2409 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2410
2411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2412         (__lll_timedwait_tid): Add unwind info.
2413
2414         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2415         function table, mangle the pointers.
2416         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2417         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2418         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2419         demangle pointers before use.
2420         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2421         demangle pointer.
2422         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2423         * sysdeps/pthread/setxid.h: Likewise.
2424
2425 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * tst-rwlock7.c: Show some more information in case of correct
2428         behavior.
2429
2430 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2431
2432         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2433         (lll_futex_timed_wait): Undo part of last change, don't negate
2434         return value.
2435
2436 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2437
2438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2439         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2440
2441 2006-12-28  David S. Miller  <davem@davemloft.net>
2442
2443         * shlib-versions: Fix sparc64 linux target specification.
2444
2445 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2446
2447         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2448         Adjust include path for pthread_barrier_wait.c move.
2449
2450 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2451
2452         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2453         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2454
2455 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2456
2457         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2458         6 argument cancellable syscalls.
2459         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2460         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2461         6 argument cancellable syscalls.
2462         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2463
2464 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2467         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2468
2469 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2470
2471         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2472         __sync_lock_release instead of __sync_lock_release_si.
2473
2474 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2475
2476         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2477         Define.
2478         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2479         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2480         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2481         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2482         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2483         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2484         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2485         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2486         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2487         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2488         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2489
2490 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2491
2492         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2493         * pthread_barrier_wait.c: ...here.
2494         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2495         * pthread_cond_broadcast.c: ...here.
2496         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2497         * pthread_cond_signal.c: ...here.
2498         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2499         * pthread_cond_timedwait.c: ...here.
2500         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2501         * pthread_cond_wait.c: ...here.
2502         * sysdeps/pthread/pthread_once.c: Move to...
2503         * pthread_once.c: ...here.
2504         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2505         * pthread_rwlock_rdlock.c: ...here.
2506         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2507         * pthread_rwlock_timedrdlock.c: ...here.
2508         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2509         * pthread_rwlock_timedwrlock.c: ...here.
2510         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2511         * pthread_rwlock_unlock.c: ...here.
2512         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2513         * pthread_rwlock_wrlock.c: ...here.
2514         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2515         * pthread_spin_destroy.c: ...here.
2516         * sysdeps/pthread/pthread_spin_init.c: Move to...
2517         * pthread_spin_init.c: ...here.
2518         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2519         * pthread_spin_unlock.c: ...here.
2520         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2521         * pthread_getcpuclockid.c: ...here.
2522
2523         * init.c: USE_TLS support is now always enabled.
2524         * tst-tls5.h: Likewise.
2525         * sysdeps/alpha/tls.h: Likewise.
2526         * sysdeps/i386/tls.h: Likewise.
2527         * sysdeps/ia64/tls.h: Likewise.
2528         * sysdeps/powerpc/tls.h: Likewise.
2529         * sysdeps/s390/tls.h: Likewise.
2530         * sysdeps/sh/tls.h: Likewise.
2531         * sysdeps/sparc/tls.h: Likewise.
2532         * sysdeps/x86_64/tls.h: Likewise.
2533
2534 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2535
2536         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2537         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2538         failed.
2539
2540         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2541         Define to THREAD_SELF->header.multiple_threads.
2542         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2543         Likewise.
2544         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2545         Likewise.
2546         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2547         (SINGLE_THREAD_P): Likewise.
2548         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2549         (SINGLE_THREAD_P): Likewise.
2550         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2551         (SINGLE_THREAD_P): Likewise.
2552         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2553         (SINGLE_THREAD_P): Likewise.
2554         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2555         Likewise.
2556         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2557         (SINGLE_THREAD_P): Likewise.
2558         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2559         (SINGLE_THREAD_P): Likewise.
2560         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2561         Likewise.
2562
2563 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2564
2565         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2566         by default rather than 2_3_3.
2567
2568 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2569
2570         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2571         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2572         atomic_* instead of catomic_* macros.
2573
2574 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2575
2576         [BZ #3285]
2577         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2578         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2579         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2580         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2581         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2582         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2583         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2584         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2585         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2586         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2587         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2588         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2589         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2590
2591 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2592
2593         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2594         cancelable syscalls with six parameters.
2595
2596         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2597         operations instead of atomic_*.
2598
2599 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2600
2601         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2602
2603 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2606         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2607         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2608         New file.
2609         * pthread_attr_setstack.c: Allow overwriting the version number of the
2610         new symbol.
2611         * pthread_attr_setstacksize.c: Likewise.
2612         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2613         it.
2614         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2615         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2616
2617 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2618
2619         [BZ #3251]
2620         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2621         Patch by Petr Baudis.
2622
2623 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2624
2625         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2626
2627         * tst-cancel2.c (tf): Loop as long as something was written.
2628
2629 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2630
2631         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2632         mutexes wake all mutexes.
2633         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2634         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2635         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2636
2637 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2640         to guarantee the thread is always canceled.
2641
2642 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2643
2644         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2645         Include stdlib.h.
2646         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2647         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2651
2652 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2653
2654         [BZ #3123]
2655         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2656         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2660         * Makefile (tests): Add tst-cond22.
2661         * tst-cond22.c: New file.
2662
2663 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2664
2665         [BZ #3124]
2666         * descr.h (struct pthread): Add parent_cancelhandling.
2667         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2668         cancelhandling value to child.
2669         * pthread_create.c (start_thread): If parent thread was canceled
2670         reset the SIGCANCEL mask.
2671         * Makefile (tests): Add tst-cancel25.
2672         * tst-cancel25.c: New file.
2673
2674 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2675             Ulrich Drepper  <drepper@redhat.com>
2676
2677         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2678         counterp if it is already zero.
2679         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2680
2681 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2682             Roland McGrath  <roland@redhat.com>
2683
2684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2685         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2686         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2687         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2688         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2689         lll_robust_mutex_timedlock, lll_mutex_unlock,
2690         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2691         Add _L_*_ symbols around the subsection.
2692         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2693         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2694
2695 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2696             Roland McGrath  <roland@redhat.com>
2697
2698         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2699         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2700         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2701         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2702         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2703         lll_robust_mutex_timedlock, lll_mutex_unlock,
2704         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2705         Add _L_*_ symbols around the subsection.
2706         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2707         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2708
2709 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2710
2711         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2712         change because it can disturb too much existing code.  If real hard
2713         reader preference is needed we'll introduce another type.
2714         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2715         (pthread_rwlock_timedwrlock): Likewise.
2716         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2717         Likewise.
2718
2719 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2720
2721         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2722         reader preference.
2723         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2724         (pthread_rwlock_timedwrlock): Likewise.
2725         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2726         Likewise.
2727
2728 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2729
2730         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2731         Only define ifdef SHARED.
2732
2733 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2734
2735         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2736         (free_stacks): ...here.
2737         (__free_stack_cache): New function.
2738         * pthreadP.h: Declare __free_stack_cache.
2739         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2740         ptr_freeres.
2741         * init.c (pthread_functions): Initialize ptr_freeres.
2742         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2743         New freeres function.
2744
2745 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2746
2747         [BZ #3018]
2748         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2749
2750 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2751
2752         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2753         _XOPEN_REALTIME_THREADS.
2754
2755 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2756
2757         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2758         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2759         HAVE_CLOCK_GETTIME_VSYSCALL.
2760         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2761
2762 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2763
2764         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2765         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2766         * descr.h (struct priority_protection_data): New type.
2767         (struct pthread): Add tpp field.
2768         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2769         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2770         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2771         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2772         TPP mutexes.
2773         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2774         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2775         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2776         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2777         * tpp.c: New file.
2778         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2779         boosted by TPP.
2780         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2781         * pthread_mutexattr_getprioceiling.c
2782         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2783         in the SCHED_FIFO priority range.
2784         * pthread_mutexattr_setprioceiling.c
2785         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2786         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2787         if mutex is not TPP.  Ceiling is now in __data.__lock.
2788         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2789         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2790         is now in __data.__lock.  Add locking.
2791         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2792         * Makefile (libpthread-routines): Add tpp.
2793         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2794         * tst-tpp.h: New file.
2795         * tst-mutexpp1.c: New file.
2796         * tst-mutexpp6.c: New file.
2797         * tst-mutexpp10.c: New file.
2798         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2799         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2800
2801 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2802
2803         [BZ #2843]
2804         * pthread_join.c (pthread_join): Account for self being canceled
2805         when checking for deadlocks.
2806         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2807         (tf1): Don't print anything after pthread_join returns, this would be
2808         another cancellation point.
2809         (tf2): Likewise.
2810         * tst-join6.c: New file.
2811         * Makefile (tests): Add tst-join6.
2812
2813 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2814
2815         [BZ #2892]
2816         * pthread_setspecific.c (__pthread_setspecific): Check
2817         out-of-range index before checking for unused key.
2818
2819         * sysdeps/pthread/gai_misc.h: New file.
2820
2821 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2822
2823         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2824         file.  Don't use sysctl.
2825         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2826         overwrite the file if this is likely not true.
2827
2828 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2829
2830         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2831         * Makefile (tests): Add tst-getpid3.
2832         * tst-getpid3.c: New file.
2833
2834 2006-07-30  Roland McGrath  <roland@redhat.com>
2835
2836         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2837
2838         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2839         (pause_not_cancel): New macro.
2840         (nanosleep_not_cancel): New macro.
2841         (sigsuspend_not_cancel): New macro.
2842         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2843         nanosleep_not_cancel macro from <not-cancel.h>.
2844         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2845         macro from <not-cancel.h>.
2846
2847 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2848             Jakub Jelinek  <jakub@redhat.com>
2849
2850         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2851         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2852         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2853         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2854         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2855         * pthread_mutex_lock.c: Likewise.
2856         * pthread_mutex_timedlock.c: Likewise.
2857         * pthread_mutex_trylock.c: Likewise.
2858         * pthread_mutex_unlock.c: Likewise.
2859         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2860         all mutexes.
2861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2863         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2864         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2865         pthread-pi-defines.sym.
2866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2867         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2869         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2871         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2872         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2873         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2874         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2875         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2876         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2877         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2878         * tst-mutex2.c: Likewise.
2879         * tst-mutex3.c: Likewise.
2880         * tst-mutex4.c: Likewise.
2881         * tst-mutex5.c: Likewise.
2882         * tst-mutex6.c: Likewise.
2883         * tst-mutex7.c: Likewise.
2884         * tst-mutex7a.c: Likewise.
2885         * tst-mutex8.c: Likewise.
2886         * tst-mutex9.c: Likewise.
2887         * tst-robust1.c: Likewise.
2888         * tst-robust7.c: Likewise.
2889         * tst-robust8.c: Likewise.
2890         * tst-mutexpi1.c: New file.
2891         * tst-mutexpi2.c: New file.
2892         * tst-mutexpi3.c: New file.
2893         * tst-mutexpi4.c: New file.
2894         * tst-mutexpi5.c: New file.
2895         * tst-mutexpi6.c: New file.
2896         * tst-mutexpi7.c: New file.
2897         * tst-mutexpi7a.c: New file.
2898         * tst-mutexpi8.c: New file.
2899         * tst-mutexpi9.c: New file.
2900         * tst-robust1.c: New file.
2901         * tst-robust2.c: New file.
2902         * tst-robust3.c: New file.
2903         * tst-robust4.c: New file.
2904         * tst-robust5.c: New file.
2905         * tst-robust6.c: New file.
2906         * tst-robust7.c: New file.
2907         * tst-robust8.c: New file.
2908         * Makefile (tests): Add the new tests.
2909
2910         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2911         * pthread_mutex_destroy.c: Remove unneeded label.
2912
2913 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2914
2915         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2916         computations to compile time.
2917
2918 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2919
2920         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2921
2922 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2925
2926 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * pthread_key_create.c (__pthread_key_create): Do away with
2929         __pthread_keys_lock.
2930
2931         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2932         (__kernel_cpumask_size): Mark as hidden.
2933         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2934
2935         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2936         * semaphoreP.h (__sem_mappings_lock): Likewise.
2937
2938 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * pthread_atfork.c: Mark __dso_handle as hidden.
2941
2942 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2943
2944         [BZ #2644]
2945         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2946         the reload problem.  Change the one path in pthread_cancel_init
2947         which causes the problem.  Force gcc to reload.  Simplify callers.
2948         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2949         (_Unwind_GetBSP): Undo last patch.
2950
2951 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2952
2953         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2954         function pointer is reloaded after pthread_cancel_init calls.
2955
2956         [BZ #2644]
2957         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2958         pointers are reloaded after pthread_cancel_init calls.
2959
2960 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2961
2962         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2963         __always_inline.
2964
2965 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2966
2967         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2968         Allocate new object which is passed to timer_sigev_thread so that
2969         the timer can be deleted before the new thread is scheduled.
2970
2971 2006-04-26  Roland McGrath  <roland@redhat.com>
2972
2973         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2974
2975 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2976
2977         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2978         suffix for conditional jumps.
2979         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2980         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2981         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2982         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2983         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2984         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2985
2986         * init.c (sigcancel_handler): Compare with correct PID even if the
2987         thread is in the middle of a fork call.
2988         (sighandler_setxid): Likewise.
2989         Reported by Suzuki K P <suzuki@in.ibm.com> .
2990
2991 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2992
2993         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2994
2995 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2998         fails [Coverity CID 105].
2999
3000 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3001
3002         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3003
3004 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3005
3006         [BZ #2505]
3007         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3008         Define __lll_rel_instr using lwsync.
3009
3010 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3011
3012         * allocatestack.c (allocate_stack): Always initialize robust_head.
3013         * descr.h: Define struct robust_list_head.
3014         (struct pthread): Use robust_list_head in robust mutex list definition.
3015         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3016         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3017         (__pthread_initialize_minimal_internal): Register robust_list with
3018         the kernel.
3019         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3020         Declare __set_robust_list_avail.
3021         * pthread_create.c (start_thread): Register robust_list of new thread.
3022         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3023         waiters.
3024         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3025         number of users, it's unreliable.
3026         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3027         set_robust_list syscall is available.
3028         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3029         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3030         Set robust_head.list_op_pending before trying to lock a robust mutex.
3031         * pthread_mutex_timedlock.c: Likewise.
3032         * pthread_mutex_trylock.c: Likewise.
3033         * pthread_mutex_unlock.c: Likewise for unlocking.
3034         * Makefile (tests): Add tst-robust8.
3035         * tst-robust8.c: New file.
3036
3037 2006-03-08  Andreas Schwab  <schwab@suse.de>
3038
3039         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3040         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3041
3042 2006-03-05  Roland McGrath  <roland@redhat.com>
3043
3044         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3045         and $config_os doesn't match *linux*.
3046
3047 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3048
3049         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3050         Use __syscall_error.
3051         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3052         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3053         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3054         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3055         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3056         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3057
3058 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3059
3060         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3061
3062 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3063
3064         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3065         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3066         mutex.
3067         (__lll_robust_timedlock_wait): Likewise.
3068         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3069         (__lll_robust_lock_wait): Likewise.
3070         (__lll_robust_timedlock_wait): Likewise.
3071         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3072         (__lll_robust_lock_wait): Likewise.
3073         (__lll_robust_timedlock_wait): Likewise.
3074
3075 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3076
3077         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3078         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3079         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3080         lll_robust_mutex_unlock): Define.
3081         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3082
3083 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3084
3085         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3086         instead of <clone.S>.
3087
3088 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3089
3090         * Makefile (libpthread-routines): Add
3091         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3092         and pthread_mutex_[sg]etprioceiling.
3093         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3094         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3095         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3096         pthread_mutex_setprioceiling.
3097         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3098         PTHREAD_PRIO_PROTECT): New enum values.
3099         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3100         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3101         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3102         prototypes.
3103         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3104         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3105         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3106         Define.
3107         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3108         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3109         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3110         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3111         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3112         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3113         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3114         protocol mutexes.
3115         * pthread_mutex_getprioceiling.c: New file.
3116         * pthread_mutex_setprioceiling.c: New file.
3117         * pthread_mutexattr_getprioceiling.c: New file.
3118         * pthread_mutexattr_setprioceiling.c: New file.
3119         * pthread_mutexattr_getprotocol.c: New file.
3120         * pthread_mutexattr_setprotocol.c: New file.
3121
3122 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3123
3124         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3125
3126 2006-02-27  Roland McGrath  <roland@redhat.com>
3127
3128         * sysdeps/pthread/Subdirs: List nptl here too.
3129         * configure (libc_add_on_canonical): New variable.
3130
3131         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3132
3133         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3134         self to get main source tree's file.
3135         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3136         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3137         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3138         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3139         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3140         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3141         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3142         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3143         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3144         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3145         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3146         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3147         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3148
3149         * Makefile: Use $(sysdirs) in vpath directive.
3150
3151         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3152         (CPPFLAGS-timer_routines.c): Likewise.
3153
3154         * Makeconfig (includes): Variable removed.
3155
3156 2006-02-26  Roland McGrath  <roland@redhat.com>
3157
3158         * sysdeps/generic/pt-raise.c: Moved to ...
3159         * pt-raise.c: ... here.
3160         * sysdeps/generic/lowlevellock.h: Moved to ...
3161         * lowlevellock.h: ... here.
3162
3163 2006-02-23  Roland McGrath  <roland@redhat.com>
3164
3165         * descr.h (struct pthread): Add final member `end_padding'.
3166         (PTHREAD_STRUCT_END_PADDING): Use it.
3167
3168 2006-02-20  Roland McGrath  <roland@redhat.com>
3169
3170         * sysdeps/mips: Directory removed, saved in ports repository.
3171         * sysdeps/unix/sysv/linux/mips: Likewise.
3172
3173 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3174
3175         * tst-robust1.c: Add second mutex to check that the mutex list is
3176         handled correctly.
3177
3178 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3179
3180         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3181         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3182         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3183         lll_robust_mutex_unlock): New macros.
3184         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3185         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3186         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3187         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3188         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3189
3190 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3191
3192         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3193         definitions.
3194         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3195
3196 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3197
3198         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3199         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3200         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3201         (lll_robust_mutex_unlock): Likewise.
3202
3203 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3204
3205         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3206         Set robust_list.__next rather than robust_list.
3207         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3208         (__pthread_list_t): New typedef.
3209         (pthread_mutex_t): Replace __next and __prev fields with __list.
3210         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3211         (__pthread_list_t): New typedef.
3212         (pthread_mutex_t): Replace __next and __prev fields with __list.
3213         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3214         (__pthread_list_t, __pthread_slist_t): New typedefs.
3215         (pthread_mutex_t): Replace __next and __prev fields with __list.
3216         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3217         (__pthread_list_t, __pthread_slist_t): New typedefs.
3218         (pthread_mutex_t): Replace __next and __prev fields with __list.
3219         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3220         (__pthread_list_t, __pthread_slist_t): New typedefs.
3221         (pthread_mutex_t): Replace __next and __prev fields with __list.
3222         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3223         (__pthread_slist_t): New typedef.
3224         (pthread_mutex_t): Replace __next field with __list.
3225
3226 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3227
3228         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3229         PTHREAD_MUTEX_OWNERDEAD.
3230         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3231         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3232         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3233         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3234         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3235         to PTHREAD_MUTEX_INCONSISTENT.
3236         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3237         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3238         * pthread_mutex_trylock.c: Likewise.
3239         * pthread_mutex_timedlock.c: Likewise.
3240         * pthread_mutex_unlock.c: Likewise.
3241         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3242         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3243         lowlevelrobustlock.sym.
3244         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3245         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3246         definitions.
3247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3248         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3249         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3250         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3251         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3252
3253 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3254
3255         * allocatestack.c (allocate_stack): Initialize robust_list.
3256         * init.c (__pthread_initialize_minimal_internal): Likewise.
3257         * descr.h (struct xid_command): Pretty printing.
3258         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3259         robust_list.  Adjust macros.
3260         * pthread_create.c (start_thread): Adjust robust_list handling.
3261         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3262         but the owner for all robust mutex types.
3263         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3264         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3266         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3267
3268         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3269         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3270
3271 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3272
3273         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3274         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3275
3276 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3277
3278         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3279         Return status.
3280         (lll_futex_timed_wait): Define.
3281
3282 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3283
3284         * tst-cancel4.c: Test ppoll.
3285
3286 2006-01-18  Andreas Jaeger  <aj@suse.de>
3287
3288         [BZ #2167]
3289         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3290         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3291         by Jim Gifford <patches@jg555.com>.
3292
3293 2006-01-13  Richard Henderson  <rth@redhat.com>
3294
3295         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3296
3297 2006-01-10  Roland McGrath  <roland@redhat.com>
3298
3299         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3300         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3301         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3302         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3303         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3304         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3305         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3306         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3307         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3308         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3309
3310 2006-01-09  Roland McGrath  <roland@redhat.com>
3311
3312         * tst-initializers1-c89.c: New file.
3313         * tst-initializers1-c99.c: New file.
3314         * tst-initializers1-gnu89.c: New file.
3315         * tst-initializers1-gnu99.c: New file.
3316         * Makefile (tests): Add them.
3317         (CFLAGS-tst-initializers1-c89.c): New variable.
3318         (CFLAGS-tst-initializers1-c99.c): New variable.
3319         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3320         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3321
3322         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3323         Use __extension__ on anonymous union definition.
3324         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3325         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3326         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3327         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3328         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3329
3330 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3331
3332         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3333         Don't give the union a name because it changes the mangled name.
3334         Instead name the struct for __data.
3335         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3336         Likewise.
3337         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3338         Likewise.
3339
3340 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3341
3342         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3343         stack bias to mc_ftp field.
3344
3345 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3346
3347         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3348         being too clever and reloading the futex value where it shouldn't.
3349
3350 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3351
3352         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3353         correct type.
3354
3355 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3356
3357         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3358         Add cfi directives.
3359
3360 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3361
3362         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3363         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3364         rename in tcbhead_t.
3365
3366         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3367         Don't give the union a name because it changes the mangled name.
3368         Instead name the struct for __data.
3369         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3370         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3371         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3372         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3373         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3374         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3375
3376 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3377
3378         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3379         Return status.
3380         (lll_futex_timed_wait): Define.
3381         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3382         * sysdeps/pthread/aio_misc.h: New file.
3383
3384 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3385
3386         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3387
3388 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3389
3390         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3391         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3393
3394 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3395
3396         * tst-cancel24.cc: Use C headers instead of C++ headers.
3397
3398 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3399
3400         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3401         sparc-linux configured glibc.
3402         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3403         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3404         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3405         atomic_compare_and_exchange_val_24_acq instead of
3406         atomic_compare_and_exchange_val_acq.
3407         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3408         instead of atomic_exchange_rel.
3409         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3410         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3411         file.
3412         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3413         file.
3414         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3415         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3416         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3417         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3418         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3419         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3420         New file.
3421         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3422         New file.
3423         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3424         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3425         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3426         file.
3427         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3428         file.
3429         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3430
3431 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3432
3433         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3434         mutex initializers.
3435
3436 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3437
3438         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3439         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3440         THREAD_COPY_POINTER_GUARD): Define.
3441         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3442         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3443
3444 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3445
3446         * version.c: Update copyright year.
3447
3448 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3449
3450         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3451         .eh_frame section, use cfi_* directives.
3452         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3453
3454 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3457         now.
3458
3459 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3460
3461         * sysdeps/pthread/sigaction.c: Removed.
3462         * sigaction.c: New file.
3463         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3464
3465 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3466
3467         * Makefile (tests): Add tst-signal7.
3468         * tst-signal7.c: New file.
3469
3470 2005-12-27  Roland McGrath  <roland@redhat.com>
3471
3472         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3473         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3474         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3475         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3476         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3477         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3478         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3479         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3480         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3481         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3482         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3483
3484 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3485
3486         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3487         and __prev field to pthread_mutex_t.
3488         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3489         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3490         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3491         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3492         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3493         to pthread_mutex_t.
3494
3495 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3496
3497         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3498         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3499         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3500         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3501         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3502         and PTHREAD_MUTEXATTR_FLAG_BITS.
3503         * descr.h (struct pthread): Add robust_list field and define
3504         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3505         * pthread_mutexattr_getrobust.c: New file.
3506         * pthread_mutexattr_setrobust.c: New file.
3507         * pthread_mutex_consistent.c: New file.
3508         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3509         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3510         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3511         Adjust pthread_mutex_t initializers.
3512         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3513         field to pthread_mutex_t.
3514         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3515         and __prev field to pthread_mutex_t.
3516         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3517         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3518         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3519         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3520         * pthread_mutexattr_gettype.c: Likewise.
3521         * pthread_mutexattr_setpshared.c: Likewise.
3522         * pthread_mutexattr_settype.c: Likewise.
3523         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3524         Initialize mutex kind according to robust flag.
3525         * pthread_mutex_lock.c: Implement local robust mutex.
3526         * pthread_mutex_timedlock.c: Likewise.
3527         * pthread_mutex_trylock.c: Likewise.
3528         * pthread_mutex_unlock.c: Likewise.
3529         * pthread_create.c (start_thread): Mark robust mutexes which remained
3530         locked as dead.
3531         * tst-robust1.c: New file.
3532         * tst-robust2.c: New file.
3533         * tst-robust3.c: New file.
3534         * tst-robust4.c: New file.
3535         * tst-robust5.c: New file.
3536         * tst-robust6.c: New file.
3537         * tst-robust7.c: New file.
3538         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3539         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3540         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3541         tst-robust5, tst-robust6, and tst-robust7.
3542
3543         * tst-typesizes.c: New file.
3544         * Makefile (tests): Add tst-typesizes.
3545
3546         * tst-once3.c: More debug output.
3547
3548 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3549
3550         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3551         missing after last change.
3552
3553         * version.c: Update copyright year.
3554
3555 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3558         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3559         * pthread_mutex_trylock.c: Likewise.
3560         * pthread_mutex_timedlock.c: Likewise.
3561         * pthread_mutex_unlock.c: Likewise.
3562
3563 2005-12-22  Roland McGrath  <roland@redhat.com>
3564
3565         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3566         so that #include_next's search location is not reset to the -I..
3567         directory where <nptl/...> can be found.
3568
3569 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3570
3571         [BZ #1913]
3572         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3573         Fix unwind info.  Remove useless branch prediction prefix.
3574         * tst-cancel24.cc: New file.
3575         * Makefile: Add rules to build and run tst-cancel24.
3576
3577 2005-12-21  Roland McGrath  <roland@redhat.com>
3578
3579         * libc-cancellation.c: Use <> rather than "" #includes.
3580         * pt-cleanup.c: Likewise.
3581         * pthread_create.c: Likewise.
3582         * pthread_join.c: Likewise.
3583         * pthread_timedjoin.c: Likewise.
3584         * pthread_tryjoin.c: Likewise.
3585         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3586         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3587         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3588         * unwind.c: Likewise.
3589
3590 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3591
3592         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3593         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3594         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3595         THREAD_COPY_POINTER_GUARD): Define.
3596
3597 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3598
3599         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3600         rather than one.
3601         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3602         THREAD_COPY_POINTER_GUARD): Define.
3603         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3604         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3605         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3606         THREAD_COPY_POINTER_GUARD): Define.
3607         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3608         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3609         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3610         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3611         Use PTR_DEMANGLE for B0 if defined.
3612
3613 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3614
3615         * pthread_create.c (__pthread_create_2_1): Use
3616         THREAD_COPY_POINTER_GUARD if available.
3617         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3618         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3619         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3620         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3621         * sysdeps/x86_64/tls.h: Likewise.
3622
3623 2005-12-15  Roland McGrath  <roland@redhat.com>
3624
3625         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3626
3627 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3628
3629         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3630         sysdeps/generic.
3631         * errno-loc.c: New file.
3632
3633 2005-12-12  Roland McGrath  <roland@redhat.com>
3634
3635         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3636         adjustments before choosing stack size.  Update minimum stack size
3637         calculation to match allocate_stack change.
3638
3639 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3640
3641         * allocatestack.c (allocate_stack): Don't demand that there is an
3642         additional full page available on the stack beside guard, TLS, the
3643         minimum stack.
3644
3645 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3646
3647         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3648         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3649
3650         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3651         compiling 32-bit code we must define __cleanup_fct_attribute.
3652
3653 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3654
3655         [BZ #1920]
3656         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3657         __attribute__ instead of __attribute.
3658         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3659         (__cleanup_fct_attribute): Likewise.
3660
3661 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3662
3663         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3664         a write barrier before writing libgcc_s_getcfa.
3665
3666 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3667
3668         * sysdeps/unix/sysv/linux/configure: Removed.
3669
3670 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3671
3672         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3673         optional init_array/fini_array support.
3674
3675 2005-10-24  Roland McGrath  <roland@redhat.com>
3676
3677         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3678         versioned_symbol use.
3679
3680 2005-10-16  Roland McGrath  <roland@redhat.com>
3681
3682         * init.c (__pthread_initialize_minimal_internal): Even when using a
3683         compile-time default stack size, apply the minimum that allocate_stack
3684         will require, and round up to page size.
3685
3686 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3687
3688         * Makefile ($(test-modules)): Remove static pattern rule.
3689
3690 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3691             Ulrich Drepper  <drepper@redhat.com>
3692
3693         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3694         alignment in callback function.
3695         * Makefile: Add rules to build and run tst-align3.
3696         * tst-align3.c: New file.
3697
3698 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3699
3700         * allocatestack.c (setxid_signal_thread): Add
3701         INTERNAL_SYSCALL_DECL (err).
3702
3703 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3704
3705         * allocatestack.c (setxid_signal_thread): Need to use
3706         atomic_compare_and_exchange_bool_acq.
3707
3708 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3709             Jakub Jelinek  <jakub@redhat.com>
3710
3711         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3712         CANCEL_RESTMASK.
3713         (struct pthread): Move specific_used field to avoid padding.
3714         Add setxid_futex field.
3715         * init.c (sighandler_setxid): Reset setxid flag and release the
3716         setxid futex.
3717         * allocatestack.c (setxid_signal_thread): New function.  Broken
3718         out of the bodies of the two loops in __nptl_setxid.  For undetached
3719         threads check whether they are exiting and if yes, don't send a signal.
3720         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3721         * pthread_create.c (start_thread): For undetached threads, check
3722         whether setxid bit is set.  If yes, wait until signal has been
3723         processed.
3724
3725         * allocatestack.c (STACK_VARIABLES): Initialize them.
3726         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3727
3728 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3729
3730         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3731         waiters, awake all waiters on the associated mutex.
3732
3733 2005-09-22  Roland McGrath  <roland@redhat.com>
3734
3735         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3736         ../sysdeps/x86_64/hp-timing.h).
3737
3738 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3739
3740         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3741         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3742         (lll_futex_wake_unlock): Define.
3743         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3744         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3745         (lll_futex_wake_unlock): Define.
3746         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3747         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3748         (lll_futex_wake_unlock): Define.
3749         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3750         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3751         (lll_futex_wake_unlock): Define.
3752         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3753         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3754         (lll_futex_wake_unlock): Define.
3755         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3756         lll_futex_wake_unlock.
3757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3758         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3759         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3761         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3762         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3763
3764 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3765
3766         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3767         Fix typo in register name.
3768
3769 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3770
3771         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3772         Use __sigfillset.  Document that sigfillset does the right thing wrt
3773         to SIGSETXID.
3774
3775 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3776
3777         [BZ #1102]
3778         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3779         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3780         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3781         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3782         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3783         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3784         in the structure.
3785         * Makefile (tests): Add tst-initializers1.
3786         (CFLAGS-tst-initializers1.c): Set.
3787         * tst-initializers1.c: New test.
3788
3789 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3790
3791         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3792         Make sure __flags are located at offset 48 from the start of the
3793         structure.
3794
3795 2005-07-02  Roland McGrath  <roland@redhat.com>
3796
3797         * Makeconfig: Comment fix.
3798
3799 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3802         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3803         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3804         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3805         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3806         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3807         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3808         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3809         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3810         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3811
3812 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3813
3814         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3815         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3816         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3817         fields.
3818         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3819         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3820         field.  Put in sysinfo field unconditionally.
3821         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3822         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3823         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3824         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3825         fields.
3826         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3827         * pthread_create.c (__pthread_create_2_1): Use
3828         THREAD_COPY_STACK_GUARD macro.
3829         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3830         tests.
3831         * tst-stackguard1.c: New file.
3832         * tst-stackguard1-static.c: New file.
3833
3834 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3835
3836         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3837         Invoke CGOTSETUP and CGOTRESTORE.
3838         (CGOTSETUP, CGOTRESTORE): Define.
3839
3840 2005-05-29  Richard Henderson  <rth@redhat.com>
3841
3842         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3843         (tf_write, tf_writev): Use it.
3844         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3845         the system minimum.
3846
3847 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3850         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3851         __librt_*_asynccancel@local.
3852
3853 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3854
3855         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3856         all occurrences of JUMPTARGET.  Instead append @local to labels.
3857
3858 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3859
3860         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3861         size/alignment of struct pthread rather than tcbhead_t.
3862         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3863         Likewise.
3864         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3865         Likewise.
3866         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3867         Likewise.
3868
3869 2005-05-19  Richard Henderson  <rth@redhat.com>
3870
3871         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3872         __sync_val_compare_and_swap, not explicit _si variant.
3873         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3874
3875 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3876
3877         [BZ #915]
3878         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3879
3880 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3881
3882         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3883         .eh_frame section, use cfi_* directives.
3884
3885 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3886
3887         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3888         of "" includes.
3889
3890 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3891
3892         [BZ #1075]
3893         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3894         aio_write blocks.
3895
3896 2005-04-27  Roland McGrath  <roland@redhat.com>
3897
3898         * Makefile (tests): Remove tst-clock2.
3899
3900         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3901         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3902         translating to the kernel clockid_t for our own process/thread clock.
3903
3904         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3905
3906 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3907
3908         * old_pthread_cond_init.c: Include <errno.h>.
3909         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3910         process shared or uses clock other than CLOCK_REALTIME.
3911         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3912
3913 2005-04-13  David S. Miller  <davem@davemloft.net>
3914
3915         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3916         * sysdeps/sparc/sparc64/clone.S: New file.
3917
3918 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3919
3920         [BZ #1102]
3921         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3922         __inline instead of inline.
3923         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3924
3925 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3926
3927         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3928         functionally equivalent, but shorter instructions.
3929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3930         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3932         Likewise.
3933         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3934         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3935         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3936         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3938         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3939         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3940         Likewise.
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3942         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3944         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3945         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3946
3947 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3948
3949         * sysdeps/mips/Makefile: New file.
3950         * sysdeps/mips/nptl-sysdep.S: New file.
3951         * sysdeps/mips/tcb-offsets.sym: New file.
3952         * sysdeps/mips/pthread_spin_lock.S: New file.
3953         * sysdeps/mips/pthread_spin_trylock.S: New file.
3954         * sysdeps/mips/pthreaddef.h: New file.
3955         * sysdeps/mips/tls.h: New file.
3956         * sysdeps/mips/jmpbuf-unwind.h: New file.
3957         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3958         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3959         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3960         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3961         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3962         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3963         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3964         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3965         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3966         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3967
3968 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3969
3970         [BZ #1112]
3971         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3972         variable to scerr.
3973
3974 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3977
3978 2005-02-25  Roland McGrath  <roland@redhat.com>
3979
3980         * alloca_cutoff.c: Correct license text.
3981         * tst-unload.c: Likewise.
3982         * sysdeps/pthread/allocalim.h: Likewise.
3983         * sysdeps/pthread/pt-initfini.c: Likewise.
3984         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3985         * sysdeps/pthread/bits/sigthread.h: Likewise.
3986         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3987         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3988
3989 2005-02-16  Roland McGrath  <roland@redhat.com>
3990
3991         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3992         Use unsigned int * for ptr_nthreads.
3993
3994 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3995
3996         [BZ #721]
3997         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3998         gcc4.
3999
4000 2005-02-07  Richard Henderson  <rth@redhat.com>
4001
4002         [BZ #787]
4003         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4004         argument.
4005
4006 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4007
4008         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4009         order of arguments in invocation of atomic_add_zero.
4010
4011 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4012
4013         [BZ #737]
4014         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4015         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4016         at least gotntpoff relocation and addition.
4017         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4018         Likewise.
4019         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4020         Likewise.
4021         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4022         Likewise.
4023
4024 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4025
4026         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4027         entry for static tls deallocation fix.
4028         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4029         also contains information whether the memory pointed to is static
4030         TLS or not.
4031         * sysdeps/i386/tls.h: Likewise.
4032         * sysdeps/ia64/tls.h: Likewise.
4033         * sysdeps/powerpc/tls.h: Likewise.
4034         * sysdeps/s390/tls.h: Likewise.
4035         * sysdeps/sh/tls.h: Likewise.
4036         * sysdeps/sparc/tls.h: Likewise.
4037         * sysdeps/x86_64/tls.h: Likewise.
4038
4039 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4040
4041         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4042
4043 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4044
4045         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4046         %esp.
4047         * Makefile (tests): Add tst-align2.
4048         * tst-align2.c: New test.
4049         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4050         -mpreferred-stack-boundary=4.
4051
4052 2004-12-18  Roland McGrath  <roland@redhat.com>
4053
4054         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4055         New file removed withdrawn for the moment.
4056
4057 2004-12-17  Richard Henderson  <rth@redhat.com>
4058
4059         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4060         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4061
4062 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4063
4064         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4065         Increased PTHREAD_STACK_MIN.
4066
4067         * tst-context1.c (stacks): Use bigger stack size.
4068
4069 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4070
4071         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4072         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4073
4074 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4075
4076         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4077         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4078         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4079
4080 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4083
4084 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4085
4086         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4087         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4088
4089         * tst-getpid1.c: If child crashes, report this first.  Print which
4090         signal.
4091
4092 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4093
4094         * init.c (__pthread_initialize_minimal_internal): Also unblock
4095         SIGSETXID.
4096
4097 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4098
4099         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4100         _POSIX_THREAD_CPUTIME): Define to 0.
4101         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4102         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4103         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4104         __timer_signal_thread_tclk): Remove.
4105         (init_module): Remove their initialization.
4106         (thread_cleanup): Remove their cleanup assertions.
4107         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4108         __timer_signal_thread_tclk): Remove.
4109         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4110         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4111         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4112
4113 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4114
4115         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4116         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4117
4118         * Makefile (tests): Add tst-getpid2.
4119         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4120         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4121         * tst-getpid2.c: New test.
4122
4123 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4124
4125         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4126
4127 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4128
4129         * Makefile (tests): Add tst-getpid1.
4130         * tst-getpid1.c: New file.
4131         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4132         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4133
4134 2004-12-02  Roland McGrath  <roland@redhat.com>
4135
4136         * Makefile (libpthread-nonshared): Variable removed.
4137         ($(objpfx)libpthread_nonshared.a): Target removed.
4138         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4139         These are now handled by generic magic from
4140         libpthread-static-only-routines being set.
4141
4142 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4143
4144         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4145         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4146         _POSIX_THREAD_PRIO_PROTECT): Define.
4147         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4148         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4149         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4150
4151 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4152
4153         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4154         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4155         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4156         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4157         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4158         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4159         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4160
4161 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4162
4163         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4164
4165         * Makefile (libpthread-routines): Add pthread_setschedprio.
4166         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4167         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4168         * pthread_setschedprio.c: New file.
4169
4170 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4171
4172         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4173         * pthread_cancel.c (pthread_create): Likewise.
4174
4175         * Makefile (libpthread-routines): Add vars.
4176         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4177         * init.c (__default_stacksize, __is_smp): Remove.
4178         * vars.c: New file.
4179         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4180         and define a wrapper macro.
4181         (PTHREAD_STATIC_FN_REQUIRE): Define.
4182         * allocatestack.c (__find_thread_by_id): Undefine.
4183         * pthread_create (__pthread_keys): Remove.
4184         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4185         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4186         PTHREAD_STATIC_FN_REQUIRE.
4187
4188 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4189
4190         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4191         parameter to REGISTER macro.
4192
4193 2004-11-17  Roland McGrath  <roland@redhat.com>
4194
4195         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4196         Make sure SIGCANCEL is blocked as well.
4197
4198 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4199
4200         * sysdeps/pthread/setxid.h: New file.
4201         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4202         (struct xid_command): Add forward decl.
4203         (struct pthread_functions): Change return type of __nptl_setxid hook
4204         to int.
4205         * pthreadP.h (__nptl_setxid): Change return type to int.
4206         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4207         calling thread, return its return value and set errno on failure.
4208         * descr.h (struct xid_command): Change id type to long array.
4209
4210         * Makefile: Add rules to build and test tst-setuid1 and
4211         tst-setuid1-static.
4212         * tst-setuid1.c: New test.
4213         * tst-setuid1-static.c: New test.
4214
4215 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4216
4217         * Makefile (tests): Add tst-exit3.
4218         * tst-exit3.c: New test.
4219
4220 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4221
4222         * Makefile (tests): Add tst-exit2.
4223         * tst-exit2.c: New file.
4224
4225 2004-11-09  Roland McGrath  <roland@redhat.com>
4226
4227         [BZ #530]
4228         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4229         here, before calling clone.
4230         * pthread_create.c (start_thread): Don't do it here.
4231
4232 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4235
4236 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4237
4238         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4239         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4240         assembler warning.
4241
4242 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4243
4244         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4245         if sched_priority is not between minprio and maxprio.
4246
4247 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4248
4249         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4250         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4251
4252         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4253         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4254
4255 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4258         not-cancelable I/O functions.
4259
4260 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4261
4262         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4263         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4264         make sure 2 is stored in the futex and we looked at the old value.
4265         Fix a few other problems to return the correct value.
4266
4267 2004-10-14  Richard Henderson  <rth@redhat.com>
4268
4269         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4270         make gcc4 happy.
4271
4272 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4273
4274         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4275         of pthread-functions.h and pthreaddef.h.
4276         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4277
4278         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4279         Change __data.__nwaiters from int to unsigned int.
4280
4281         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4282         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4283
4284         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4285         before return type.
4286
4287         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4288         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4289
4290 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4293         test fails, remove message queue.
4294         (tf_msgsnd): Likewise.
4295
4296 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * tst-clock1.c: Change #ifdef to #if defined.
4299         * tst-clock2.c: Likewise.
4300         * tst-cond11.c: Likewise.
4301
4302         * sysdeps/pthread/timer_create.c (timer_create): Use
4303         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4304         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4305         THREAD_CPUTIME.
4306
4307 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4310         _POSIX_THREAD_CPUTIME): Define to 0.
4311
4312 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4313
4314         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4315         and _POSIX_THREAD_CPUTIME to zero.
4316         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4317         * tst-barrier2.c: Fix testing for POSIX feature.
4318         * tst-clock1.c: Likewise.
4319         * tst-clock2.c: Likewise.
4320         * tst-cond11.c: Likewise.
4321         * tst-cond4.c: Likewise.
4322         * tst-cond6.c: Likewise.
4323         * tst-flock2.c: Likewise.
4324         * tst-mutex4.c: Likewise.
4325         * tst-mutex9.c: Likewise.
4326         * tst-rwlock12.c: Likewise.
4327         * tst-rwlock4.c: Likewise.
4328         * tst-signal1.c: Likewise.
4329         * tst-spin2.c: Likewise.
4330         * sysdeps/pthread/posix-timer.h: Likewise.
4331         * sysdeps/pthread/timer_create.c: Likewise.
4332         * sysdeps/pthread/timer_routines.c: Likewise.
4333
4334 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4337         (__lll_mutex_timedlock_wait): Address futex correctly.
4338
4339         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4340         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4341         make sure 2 is stored in the futex and we looked at the old value.
4342         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4343         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4344         which might very well made the code not working at all before.
4345         [BZ #417]
4346
4347 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4348
4349         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4350         allow SIGSETXID to be sent.
4351         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4352         for SIGSETXID to be defined.
4353         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4354         SIGSETXID cannot be blocked.
4355
4356         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4357         Add __extension__ to long long types.
4358         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4359         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4361         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4362         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4363         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4364         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4365
4366 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4367
4368         * descr.h (struct pthread): Add stopped_start field.
4369         * sysdeps/pthread/createthread.c (create_thread): Set
4370         start_stopped flag in descriptor for new thread appropriately.
4371         * pthread_create.c (start_thread): Only take lock to be stopped on
4372         startup if stopped_start flag says so.
4373
4374 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4375
4376         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4377         is created detached and if yes, do not try to free the stack in case
4378         the thread creation failed.
4379         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4380         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4381         case there has been no error.  [BZ #405]
4382
4383         * pthread_create.c (start_thread): Don't wait for scheduler data
4384         etc to be set at the beginning of the function.  The cancellation
4385         infrastructure must have been set up.  And enable async
4386         cancellation before potentially going to sleep.  [BZ #401]
4387
4388 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4389
4390         * Versions: Remove exports for pthread_set*id_np functions.
4391         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4392         for now.
4393         * Makefile: Don't build pthread_set*id code for now.
4394
4395 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4398         internal use.
4399         * allocatestack.c (__nptl_setxid): New function.
4400         * descr.h (struct xid_command): Define type.
4401         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4402         (sighandler_setxid): New function.
4403         (__pthread_initialize_minimal): Register sighandler_setxid for
4404         SIGCANCEL.
4405         * pt-allocrtsig.c: Update comment.
4406         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4407         Declare __nptl_setxid.
4408         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4409         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4410         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4411         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4412         and pthread_setresuid_np.
4413         * pthread_setgid_np.c: New file.
4414         * pthread_setuid_np.c: New file.
4415         * pthread_setegid_np.c: New file.
4416         * pthread_seteuid_np.c: New file.
4417         * pthread_setregid_np.c: New file.
4418         * pthread_setreuid_np.c: New file.
4419         * pthread_setresgid_np.c: New file.
4420         * pthread_setresuid_np.c: New file.
4421         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4422         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4423         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4424         and pthread_setresuid_np.
4425         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4426         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4427         pthread_setregid, and pthread_setresgid.
4428
4429 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4430
4431         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4432         ENOMEM when out of memory.
4433
4434 2004-09-10  Roland McGrath  <roland@redhat.com>
4435
4436         [BZ #379]
4437         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4438         code, since we don't try to use the broken CLONE_STOPPED any more.
4439         * pthread_create.c (start_thread): Likewise.
4440
4441 2004-09-15  Richard Henderson  <rth@redhat.com>
4442
4443         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4444
4445 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4446
4447         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4448         (__libc_unwind_longjmp): Delete macro and declare as function.
4449         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4450         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4451         nptl directory.
4452         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4453         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4454         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4455
4456 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4459         for __USE_XOPEN2K.
4460         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4461         types also for __USE_XOPEN2K.
4462         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4463         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4464         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4465         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4466         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4467         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4469         [BZ #320]
4470
4471 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4472
4473         * sysdeps/pthread/pthread.h
4474         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4475         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4476         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4477         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4478         [BZ #375]
4479
4480 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4481
4482         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4483         PSEUDO to be used with . prefix.
4484
4485         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4486         Use atomic_increment instead of atomic_exchange_and_add.
4487         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4488         Likewise.
4489         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4490         Likewise.
4491         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4492         Likewise.
4493
4494         * allocatestack.c (allocate_stack): Use atomic_increment_val
4495         instead of atomic_exchange_and_add.
4496         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4497         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4498         Likewise.
4499         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4500         Likewise.
4501
4502         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4503         the initialization function might throw.
4504
4505 2005-09-05  Richard Henderson  <rth@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4508         Move definition inside libpthread, libc, librt check.  Provide
4509         definition for rtld.
4510
4511 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4512
4513         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4514         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4515         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4516         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4517         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4518         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4519         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4520         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4521         * unwind.c: Use it.
4522
4523         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4524         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4525         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4526         Likewise.
4527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4528         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4529         this is the last waiter, signal pthread_cond_destroy caller and
4530         avoid using the pthread_cond_t structure after unlock.
4531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4533         Read clock type from the least significant bits of __nwaiters instead
4534         of __clock.
4535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4536         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4537
4538 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4539
4540         [BZ #342]
4541         * Makefile (tests): Add tst-cond20 and tst-cond21.
4542         * tst-cond20.c: New test.
4543         * tst-cond21.c: New test.
4544         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4545         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4546         it unsigned int.
4547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4548         Likewise.
4549         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4550         (pthread_cond_t): Likewise.
4551         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4552         Likewise.
4553         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4554         Likewise.
4555         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4556         Likewise.
4557         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4558         (cond_nwaiters): New.
4559         (clock_bits): New.
4560         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4561         if there are waiters not signalled yet.
4562         Wait until all already signalled waiters wake up.
4563         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4564         __nwaiters.  If pthread_cond_destroy has been called and this is the
4565         last waiter, signal pthread_cond_destroy caller and avoid using
4566         the pthread_cond_t structure after unlock.
4567         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4568         decrement it when leaving.  If pthread_cond_destroy has been called
4569         and this is the last waiter, signal pthread_cond_destroy caller.
4570         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4571         Likewise.  Read clock type from the least significant bits of
4572         __nwaiters instead of __clock.
4573         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4574         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4575         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4576         clock type just from the last COND_CLOCK_BITS bits of value.
4577         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4578         instead of __clock, just from second bit of condattr's value.
4579
4580 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4581
4582         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4583         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4584         != 64.
4585         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4586
4587 2004-08-15  Roland McGrath  <roland@frob.com>
4588
4589         * pthread_atfork.c: Update copyright terms including special exception
4590         for these trivial files, which are statically linked into executables
4591         that use dynamic linking for the significant library code.
4592
4593 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4594
4595         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4596         pthread_rwlock_rdlock.
4597         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4598         Decrease __nr_readers_queued after reacquiring lock.
4599         * sysdeps/pthread/pthread_rwlock_timedrdlock
4600         (pthread_rwlock_timedrdlock): Likewise.
4601         Reported by Bob Cook <bobcook47@hotmail.com>.
4602
4603 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4604
4605         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4606         before pthread_barrier_wait.
4607
4608 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4609
4610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4611         Remove unnecessary exception handling data.
4612
4613 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4614
4615         [BZ #284]
4616         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4617         instead of clockid_t.
4618
4619 2004-07-21  Roland McGrath  <roland@redhat.com>
4620
4621         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4622
4623 2004-07-19  Roland McGrath  <roland@redhat.com>
4624
4625         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4626
4627 2004-07-02  Roland McGrath  <roland@redhat.com>
4628
4629         * configure: Don't exit.
4630
4631 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4632
4633         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4634         (__pthread_cond_timedwait): Check for invalid nanosecond in
4635         timeout value.
4636
4637 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4638
4639         * Makefile: Add rules to build and run tst-fini1.
4640         * tst-fini1.c: New file.
4641         * tst-fini1mod.c: New file.
4642
4643 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4646         if no cancellation support is needed.
4647         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4648         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4649         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4650         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4651         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4652         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4653         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4654         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4655         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4656
4657         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4658         only if not already defined.
4659
4660 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4661
4662         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4663         constraint "m" instead of "0" for futex.
4664
4665         * shlib-versions: Add powerpc64-.*-linux.*.
4666
4667 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4668
4669         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4670         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4671         for valid tv_nsec.
4672         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4673         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4674         bits.
4675
4676 2004-06-29  Roland McGrath  <roland@redhat.com>
4677
4678         * Banner: NPTL no longer has its own version number.
4679         * Makefile (nptl-version): Variable removed.
4680         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4681         using $(version), the glibc version number.
4682
4683 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4684
4685         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4686         Fix branch offset for a PLT entry.
4687         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4688         Likewise.
4689         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4690         Likewise.
4691         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4692         Likewise.
4693         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4694         Likewise.
4695
4696 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4697
4698         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4699         unconditionally.
4700
4701 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4702
4703         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4704         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4705         instead of tv_sec.
4706         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4707         (pthread_rwlock_timedrdlock): Likewise.
4708
4709 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4710
4711         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4712         Set __r7 to val, not mutex.
4713
4714 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * Makefile: Add rules to build tst-rwlock14.
4717         * tst-rwlock14.c: New file.
4718
4719 2004-06-24  Boris Hu  <boris.hu@intel.com>
4720
4721         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4722         check.
4723         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4724
4725 2004-06-19  Andreas Jaeger  <aj@suse.de>
4726
4727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4728         assembler in last patch.
4729
4730 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4731
4732         * sysdeps/pthread/pthread_cond_timedwait.c
4733         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4734         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4735         (__pthread_cond_timedwait): Check for invalid nanosecond in
4736         timeout value.
4737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4738         * tst-cond19.c: New file.
4739         * Makefile: Add rules to build and run tst-cond19.
4740
4741 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4742
4743         * tst-context1.c (GUARD_PATTERN): Defined.
4744         (tst_context_t): Define struct containing ucontext_t & guard words.
4745         (ctx): Declare as an array of tst_context_t.
4746         (fct): Verify uc_link & guard words are still valid.
4747         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4748
4749 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4750
4751         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4752         Add __data.__futex field, reshuffle __data.__clock.
4753         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4754         (__pthread_cond_signal): Increment __futex at the same time as
4755         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4756         address of low 32-bits of __wakeup_seq to futex syscall.
4757         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4758         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4759         releasing internal lock to FUTEX_WAIT.
4760         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4761         (__pthread_cond_timedwait): Likewise.
4762         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4763         (FUTEX_CMP_REQUEUE): Define.
4764         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4765         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4766         Pass __futex value from before the unlock and __futex address instead
4767         of address of low 32-bits of __wakeup_seq to futex syscall.
4768         Fallback to FUTEX_WAKE all on any errors.
4769
4770 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4771
4772         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4773         comment typo.
4774         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4775         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4776         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4777         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4778         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4779
4780 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4781
4782         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4783         Add memory clobber to inline assembly.
4784         (__lll_mutex_trylock): Likewise.
4785         (__lll_mutex_cond_trylock): Likewise.
4786
4787 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4788
4789         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4790         Pass val argument as 6th system call argument in %r7.
4791
4792 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4793
4794         * Makefile (tests): Add tst-cond16.
4795         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4796         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4797         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4798         Add __data.__futex field, reshuffle __data.__clock.
4799         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4800         (__pthread_cond_signal): Increment __futex at the same time as
4801         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4802         address of low 32-bits of __wakeup_seq to futex syscall.
4803         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4804         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4805         releasing internal lock to FUTEX_WAIT.
4806         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4807         (__pthread_cond_timedwait): Likewise.
4808         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4809         (FUTEX_CMP_REQUEUE): Define.
4810         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4811         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4812         Pass __futex value from before the unlock and __futex address instead
4813         of address of low 32-bits of __wakeup_seq to futex syscall.
4814         Fallback to FUTEX_WAKE all on any errors.
4815         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4816         Define.
4817         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4818         internally.  Return non-zero if error, zero if success.
4819         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4820         Add __data.__futex field, reshuffle __data.__clock.
4821         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4822         Define.
4823         (lll_futex_requeue): Add val argument, return 1 unconditionally
4824         for the time being.
4825         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4826         Add __data.__futex field, reshuffle __data.__clock.
4827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4828         Define.
4829         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4830         internally.  Return non-zero if error, zero if success.
4831         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4832         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4833         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4834         Define.
4835         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4836         internally.  Return non-zero if error, zero if success.
4837         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4838         Add __data.__futex field, reshuffle __data.__clock.
4839         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4840         Define.
4841         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4842         internally.  Return non-zero if error, zero if success.
4843         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4844         Add __data.__futex field, reshuffle __data.__clock.
4845         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4846         Add __data.__futex field, reshuffle __data.__clock.
4847         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4848         Increment __futex at the same time as __wakeup_seq or __total_seq.
4849         Pass address of __futex instead of address of low 32-bits of
4850         __wakeup_seq to futex syscall.
4851         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4852         Pass __futex value from before releasing internal lock
4853         to FUTEX_WAIT.
4854         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4855         Likewise.  Avoid unnecessary shadowing of variables.
4856         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4857         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4858         unlock and __futex address instead of address of low 32-bits of
4859         __wakeup_seq to futex_requeue macro, adjust for new return value
4860         meaning.
4861         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4862         (__pthread_cond_signal): Increment __futex at the same time as
4863         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4864         address of low 32-bits of __wakeup_seq to futex syscall.
4865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4866         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4867         releasing internal lock to FUTEX_WAIT.
4868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4869         (__pthread_cond_timedwait): Likewise.
4870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4871         (FUTEX_CMP_REQUEUE): Define.
4872         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4873         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4874         Pass __futex value from before the unlock and __futex address instead
4875         of address of low 32-bits of __wakeup_seq to futex syscall.
4876         Fallback to FUTEX_WAKE all on any errors.
4877
4878 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4879
4880         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4881         Add nop to align the end of critical section.
4882         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4883
4884 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4885
4886         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4887         Add __broadcast_seq field.
4888         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4889         all waiters as woken with woken_seq and bump broadcast counter.
4890         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4891         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4892         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4893         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4894
4895 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4896
4897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4898         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4899         Reported by Kaz Kojima.
4900
4901 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4902
4903         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4904
4905 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4906
4907         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4908         __broadcast_seq with bc_seq after acquiring internal lock instead of
4909         before it.
4910
4911 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4912
4913         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4914         compilation.
4915         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4916         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4917         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4918         (pthread_cond_t): Add __data.__broadcast_seq field.
4919         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4920         (FRAME_SIZE): Define.
4921         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4922         Comment typo fixes.
4923         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4924         Define.
4925         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4926         typo fixes.
4927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4928         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4929         fixes.
4930
4931 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4934         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4935         Add __broadcast_seq field.
4936         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4937         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4938         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4939         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4940         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4942         all waiters as woken with woken_seq and bump broadcast counter.
4943         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4945         __broadcast_seq field.
4946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4947         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4948         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4949         * pthread_cond_init.c: Initialize __broadcast_seq field.
4950         * Makefile (tests): Add tst-cond17 and tst-cond18.
4951         Add .NOTPARALLEL goal.
4952         * tst-cond16.c: New file.  From Jakub.
4953         * tst-cond17.c: New file.  From Jakub.
4954         * tst-cond18.c: New file.  From Jakub.
4955
4956 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4959         unwind info.
4960
4961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4962         Parametrize frame size.  Correct some unwind info.
4963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4964
4965 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4966
4967         * tst-stack3.c: Note testing functionality beyond POSIX.
4968
4969 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4972         Change conditional from ifdef to if.
4973
4974 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4975
4976         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4977         SYSDEP_CANCEL_ERROR): Define.
4978         (PSEUDO): Use it.
4979
4980 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4981
4982         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4983
4984 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4985
4986         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4987
4988 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4989
4990         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4991         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4992         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4993         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4994
4995 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4996
4997         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4998         thread has all signals blocked.
4999
5000 2004-04-18  Andreas Jaeger  <aj@suse.de>
5001
5002         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5003         (SEM_VALUE_MAX): Add missing brace.
5004
5005 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5006
5007         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5008         in rt subdir.
5009         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5010         * sysdeps/pthread/tst-mqueue8x.c: New test.
5011         * tst-cancel4.c: Update comment about message queues.
5012
5013         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5014         return it_value { 0, 0 }.
5015         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5016         like SIGEV_SIGNAL.
5017         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5018         assertion for SIGEV_NONE.
5019         (thread_attr_compare): Compare all attributes, not just a partial
5020         subset.
5021
5022 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5023
5024         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5025
5026 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5029         Just use a plain number.
5030         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5031         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5032         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5033         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5034         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5035         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5036         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5037
5038 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5039
5040         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5041         frame info.
5042         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5043
5044 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5045
5046         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5047         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5048         of calling sigwaitinfo.
5049
5050 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5051
5052         * allocatestack.c (allocate_stack): Set reported_guardsize
5053         unconditionally.
5054         * pthread_getattr_np.c (pthread_getattr_np): Use
5055         reported_guardsize instead of guardsize.
5056         * descr.h (struct pthread): Add reported_guardsize field.
5057
5058 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5059
5060         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5061
5062 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5063
5064         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5065
5066 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5067
5068         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5069         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5070         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5071         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5072         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5073         Define.
5074         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5075         (_POSIX_MESSAGE_PASSING): Define.
5076         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5077         (_POSIX_MESSAGE_PASSING): Define.
5078         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5079         (_POSIX_MESSAGE_PASSING): Define.
5080
5081 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5082
5083         * tst-context1.c (fct): Check whether correct stack is used.
5084
5085 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5088         matching constraints for asm mem parameters.
5089
5090         * tst-clock2.c (tf): Don't define unless needed.
5091
5092 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5093
5094         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5095         $(gnulib).
5096
5097 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5100         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5101         * pthreadP.h: Declare __nptl_deallocate_tsd.
5102         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5103         Adjust caller.
5104
5105         * Makefile (tests): Add tst-tsd5.
5106         * tst-tsd5.c: New file.
5107
5108 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5111         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5112         is SHLIB_COMPAT check.
5113         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5114         (__pthread_attr_getaffinity_old): Likewise.
5115         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5116         (__pthread_getaffinity_old): Likewise.
5117         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5118         (__pthread_setaffinity_old): Likewise.
5119
5120 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5121
5122         * allocatestack.c (_make_stacks_executable): Call
5123         _dl_make_stack_executable first.
5124
5125 2004-03-24  Roland McGrath  <roland@redhat.com>
5126
5127         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5128         constraint instead of "0".
5129
5130 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5133         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5134
5135         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5136         code to avoid warning.
5137
5138 2004-03-24  Andreas Jaeger  <aj@suse.de>
5139
5140         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5141         (__pthread_attr_setaffinity_old): Remove const.
5142
5143 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * sysdeps/unix/sysv/linux/smp.h: New file.
5146         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5147         * init.c: Define __is_smp.
5148         (__pthread_initialize_minimal_internal): Call is_smp_system to
5149         initialize __is_smp.
5150         * pthreadP.h: Declare __is_smp.
5151         Define MAX_ADAPTIVE_COUNT is necessary.
5152         * pthread_mutex_init.c: Add comment regarding __spins field.
5153         * pthread_mutex_lock.c: Implement adaptive mutex type.
5154         * pthread_mutex_timedlock.c: Likewise.
5155         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5156         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5157         Add __spins field.
5158         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5159         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5160         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5161         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5162         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5163         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5164         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5165         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5166         lll_mutex_cond_trylock.
5167         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5168         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5169         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5170         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5171         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5172         Define BUSY_WAIT_NOP.
5173         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5174         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5175
5176         * tst-mutex5.c: Add support for testing adaptive mutexes.
5177         * tst-mutex7.c: Likewise.
5178         * tst-mutex5a.c: New file.
5179         * tst-mutex7a.c: New file.
5180         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5181
5182         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5183         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5184         vgettimeofday call might destroy the content.
5185
5186         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5187         @pause in the loop.
5188
5189         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5190         No need to restrict type of ret.  Make it int.  Add comment.
5191
5192         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5193         Remove unnecessary setne instruction.
5194
5195 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5196
5197         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5198         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5199         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5200         If realloc fails, break out of the loop.
5201
5202 2004-03-20  Andreas Jaeger  <aj@suse.de>
5203
5204         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5205         (__pthread_setaffinity_old): Fix interface.
5206         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5207         (__pthread_getaffinity_old): Likewise.
5208
5209         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5210         (__pthread_setaffinity_new): Remove duplicate declaration.
5211
5212 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5213
5214         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5215         the return value to a safe register.
5216         (CDISABLE): Set the function argument correctly.
5217
5218 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5219
5220         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5221         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5222         Rewrite so that only one locked memory operation per round is needed.
5223         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5224         (pthread_barrier_wait): After wakeup, release lock only when the
5225         last thread stopped using the barrier object.
5226         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5227         (__pthread_cond_wait): Don't store mutex address if the current
5228         value is ~0l.  Add correct cleanup support and unwind info.
5229         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5230         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5231         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5232         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5233         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5234         Add correct cleanup support and unwind info.
5235         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5236         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5237         information for syscall wrappers.
5238
5239 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5240
5241         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5242         cpusetsize field, remove next.
5243         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5244         parameter for size of the CPU set.
5245         (pthread_setaffinity_np): Likewise.
5246         (pthread_attr_getaffinity_np): Likewise.
5247         (pthread_attr_setaffinity_np): Likewise.
5248         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5249         interface change, keep compatibility code.
5250         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5251         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5252         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5253         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5254         __pthread_getaffinity_np.
5255         * Versions: Add version for changed interfaces.
5256         * tst-attr3.c: Adjust test for interface change.
5257         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5258         increasing buffer sizes.
5259         * pthread_attr_destroy.c: Remove unused list handling.
5260         * pthread_attr_init.c: Likewise.
5261
5262 2004-03-17  Roland McGrath  <roland@redhat.com>
5263
5264         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5265         first argument to clock_getres so we ever enable kernel timers.
5266
5267 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5268
5269         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5270
5271 2004-03-12  Richard Henderson  <rth@redhat.com>
5272
5273         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5274         oldvalue from CENABLE to CDISABLE.
5275
5276 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5277
5278         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5279         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5280         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5281         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5282
5283 2004-03-11  Richard Henderson  <rth@redhat.com>
5284
5285         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5286         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5287         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5288
5289 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5290
5291         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5292         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5293         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5294
5295 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5296
5297         * forward.c (__pthread_cond_broadcast_2_0,
5298         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5299         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5300         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5301
5302 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5303
5304         * sysdeps/sh/tcb-offsets.sym: Add PID.
5305         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5306         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5307
5308 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5309
5310         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5311         include <sysdep-cancel.h>, vfork is no cancellation point.
5312         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5313         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5314         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5315
5316 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5317
5318         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5319         libc_hidden_def.
5320         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5321         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5322         Likewise.
5323         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5324         Likewise.
5325         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5326         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5327         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5328         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5329         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5330
5331         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5332         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5333         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5334         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5335         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5336         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5337
5338         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5339         a local register for saving old PID.  Negate PID in parent upon exit.
5340
5341         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5342         tcb-offsets.h.
5343         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5344         before syscall, set to the old value in the parent afterwards.
5345         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5346         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5347         tcb-offsets.h.
5348         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5349         before syscall, set to the old value in the parent afterwards.
5350         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5351         * sysdeps/s390/tcb-offsets.sym: Add PID.
5352
5353         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5354         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5355         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5356         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5357         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5358         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5359
5360 2004-03-10  Andreas Schwab  <schwab@suse.de>
5361
5362         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5363         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5364         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5365
5366 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5367
5368         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5369         * tst-cancel21.c (do_one_test): Likewise.
5370         Reported by Gordon Jin <gordon.jin@intel.com>.
5371
5372 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5373
5374         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5375         if non-zero and set to INT_MIN if zero.
5376         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5377         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5378         (SAVE_PID, RESTORE_PID): Define.
5379         (__vfork): Use it.
5380         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5381         Use relative path to avoid including NPTL i386/vfork.S.
5382         (SAVE_PID, RESTORE_PID): Define.
5383         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5384         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5385         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5386         tst-vfork2x.
5387         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5388         * tst-vfork1.c: New test.
5389         * tst-vfork2.c: New test.
5390         * tst-vfork1x.c: New test.
5391         * tst-vfork2x.c: New test.
5392
5393 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * sysdeps/i386/tcb-offsets.sym: Add PID.
5396         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5397         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5398         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5399
5400 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5401
5402         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5403
5404 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5405
5406         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5407         _rtld_global_ro.
5408
5409 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5410
5411         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5412         _rtld_global_ro.
5413
5414         * tst-once4.c: Remove unnecessary macro definition.
5415
5416         * tst-mutex7.c (do_test): Limit thread stack size.
5417         * tst-once2.c (do_test): Likewise.
5418         * tst-tls3.c (do_test): Likewise.
5419         * tst-tls1.c (do_test): Likewise.
5420         * tst-signal3.c (do_test): Likewise.
5421         * tst-kill6.c (do_test): Likewise.
5422         * tst-key4.c (do_test): Likewise.
5423         * tst-join4.c (do_test): Likewise.
5424         * tst-fork1.c (do_test): Likewise.
5425         * tst-context1.c (do_test): Likewise.
5426         * tst-cond2.c (do_test): Likewise.
5427         * tst-cond10.c (do_test): Likewise.
5428         * tst-clock2.c (do_test): Likewise.
5429         * tst-cancel10.c (do_test): Likewise.
5430         * tst-basic2.c (do_test): Likewise.
5431         * tst-barrier4.c (do_test): Likewise.
5432
5433 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5434
5435         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5436
5437 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5440         (__pthread_cond_timedwait): Optimize wakeup test.
5441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5442         (__pthread_cond_wait): Likewise.
5443         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5444         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5445         Likewise.
5446
5447 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5448
5449         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5450         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5451         the atomic instruction needed.
5452         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5453         (__lll_mutex_lock_wait): Likewise.
5454
5455 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5456
5457         * Makefile (tests): Add tst-cond14 and tst-cond15.
5458         * tst-cond14.c: New file.
5459         * tst-cond15.c: New file.
5460
5461 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5462
5463         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5464         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5465         needs to be implemented differently to be useful.
5466
5467 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5468
5469         * pthread_attr_setschedparam.c: Don't test priority against limits
5470         here.  Set ATTR_FLAG_SCHED_SET flag.
5471         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5472         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5473         from parent thread to child.  If attribute is used and scheduling
5474         parameters are not inherited, copy parameters from attribute or
5475         compute them.  Check priority value.
5476         * pthread_getschedparam.c: If the parameters aren't known yet get
5477         them from the kernel.
5478         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5479         ATTR_FLAG_POLICY_SET flag for thread.
5480         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5481         and ATTR_FLAG_POLICY_SET.
5482
5483         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5484
5485         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5486         fail if stack address hasn't been set.  Just return 0.
5487
5488 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5491         libpthread for the files in this list.
5492         (CFLAGS-tst-unload): Removed.
5493         * tst-unload.c (do_test): Don't use complete path for
5494         LIBPHREAD_SO.
5495
5496         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5497         tst-_res1mod2.
5498
5499 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5500
5501         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5502         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5503         operation per round is needed.
5504         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5505         (__lll_mutex_lock_wait): Likewise.
5506
5507 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * tst-cancel9.c (cleanup): Don't print to stderr.
5510
5511 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5512
5513         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5514
5515 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5516
5517         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5518         (__syscall_error_handler2): Call CDISABLE.
5519         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5520         (__syscall_error_handler2): Call CDISABLE.
5521
5522         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5523         Release lock before the loop, don't reacquire it.
5524
5525         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5526
5527 2004-02-19  Andreas Schwab  <schwab@suse.de>
5528
5529         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5530         Fix last change.
5531
5532 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5533
5534         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5535         (pthread_barrier_wait): After wakeup, release lock only when the
5536         last thread stopped using the barrier object.
5537         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5538         (pthread_barrier_wait): Likewise.
5539         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5540         Likewise.
5541         * Makefile (tests): Add tst-barrier4.
5542         * tst-barrier4.c: New file.
5543
5544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5545         (__pthread_cond_timedwait): Perform timeout test while holding
5546         internal lock to prevent wakeup race.
5547         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5548         * sysdeps/pthread/pthread_cond_timedwait.c
5549         (__pthread_cond_timedwait): Likewise.
5550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5551         (__pthread_cond_timedwait): Likewise.
5552
5553 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5554
5555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5556         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5557         * Makefile (tests): Add tst-rwlock13.
5558         * tst-rwlock13.c: New test.
5559
5560 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5561
5562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5563         (__condvar_tw_cleanup): Little optimization.
5564         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5565
5566 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5567
5568         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5569         libpthread as "lib" parameter to SHLIB_COMPAT.
5570         (__novmx_siglongjmp): Fix typo in function name.
5571         (__novmx_longjmp): Fix typo in function name.
5572
5573 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5574
5575         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5576         __builtin_expect.
5577
5578         * sysdeps/generic/pt-longjmp.c: Moved to...
5579         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5580
5581 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5582
5583         * Makefile (libpthread-routines): Add pt-cleanup.
5584         * pt-longjmp.c: Removed.
5585         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5586         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5587         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5588         Version longjmp, siglongjmp for GLIBC_2.3.4.
5589         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5590
5591 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5592
5593         * sysdeps/pthread/pthread_cond_timedwait.c
5594         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5595         Reuse code.  Add __builtin_expects.
5596
5597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5598         (__pthread_cond_timedwait): Get internal lock in case timeout has
5599         passed before the futex syscall.
5600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5601
5602 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * allocatestack.c: Pretty printing.
5605
5606         * sysdeps/pthread/createthread.c (create_thread): Don't add
5607         CLONE_DETACHED bit if it is not necessary.
5608
5609 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5610
5611         * pthread_getattr_np.c: Include ldsodefs.h.
5612
5613 2004-01-16  Richard Henderson  <rth@redhat.com>
5614
5615         * allocatestack.c: Don't declare __libc_stack_end.
5616         * init.c (__pthread_initialize_minimal_internal): Likewise.
5617         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5618
5619 2004-01-15  Richard Henderson  <rth@redhat.com>
5620
5621         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5622         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5623         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5624         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5625         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5626         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5627         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5628         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5629
5630 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * init.c (pthread_functions): Make array const.
5633
5634 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * allocatestack.c (__make_stacks_executable): Change interface.
5637         Check parameters.  Pass parameter on to libc counterpart.
5638         * pthreadP.h: Change declaration.
5639
5640 2004-01-13  Richard Henderson  <rth@redhat.com>
5641
5642         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5643         prototype form.
5644         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5645         Likewise.
5646
5647         * sysdeps/alpha/Makefile: New file.
5648         * sysdeps/alpha/tcb-offsets.sym: New file.
5649         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5650         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5651
5652         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5653         on powerpc version.
5654
5655 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * Makefile (tests): Add tst-backtrace1.
5658         * tst-backtrace1.c: New test.
5659
5660 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5661
5662         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5663         register as second parameter to the REGISTER macro.
5664         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5665         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5666         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5667         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5668         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5669         of thread register as second parameter to REGISTER macro in 64 case.
5670
5671 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5672
5673         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5674         (CFLAGS-getpid.o): Defined.
5675         (CFLAGS-getpid.os): Defined.
5676
5677 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5678
5679         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5680         returned for main thread does not overlap with any other VMA.
5681         Patch by Jakub Jelinek.
5682
5683 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5684
5685         * tst-raise1.c: Include stdio.h.
5686
5687 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5690         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5691         If pid is 0, set it to selftid.
5692         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5693         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5694         != 0, return self->tid without doing a syscall.
5695         * descr.h (struct pthread): Move pid field after tid.
5696
5697         * Makefile (tests): Add tst-raise1.
5698         * tst-raise1.c: New file.
5699
5700 2003-12-23  Roland McGrath  <roland@redhat.com>
5701
5702         * tst-oddstacklimit.c: New file.
5703         * Makefile (tests): Add it.
5704         (tst-oddstacklimit-ENV): New variable.
5705
5706         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5707         value up to page size for __default_stacksize.
5708
5709 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5710
5711         * Makefile (tests): Add tst-eintr5.
5712         * tst-eintr5.c: New file.
5713
5714         * eintr.c (eintr_source): Prevent sending signal to self.
5715
5716         * tst-eintr2.c (tf1): Improve error message.
5717
5718 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5721         * sysdeps/unix/sysv/linux/getpid.c: New file.
5722         * pthread_cancel.c: Add comment explaining use of PID field.
5723         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5724         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5725         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5726         temporarily to signal the field must not be relied on and updated
5727         by getpid().
5728         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5729         temporarily negative.
5730         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5731
5732 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5733
5734         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5735         (eintr_source): If ARG != NULL, use pthread_kill.
5736         * tst-eintr1.c: Adjust for this change.
5737         * tst-eintr2.c: Likewise.
5738         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5739         * tst-eintr3.c: New file.
5740         * tst-eintr4.c: New file.
5741
5742 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5743
5744         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5745         if CANCELSTATE_BITMASK is set.
5746         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5747         Likewise.
5748
5749         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5750         (tests-reverse): Add tst-cancel23.
5751         * tst-cancel22.c: New test.
5752         * tst-cancel23.c: New test.
5753
5754 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5755
5756         * tst-eintr1.c: Better error messages.
5757
5758         * Makefile (tests): Add tst-eintr2.
5759         * tst-eintr2.c: New file.
5760
5761 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5762
5763         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5764         (CFLAGS-tst-cancelx21.c): Set.
5765         * tst-cancel21.c: New test.
5766         * tst-cancelx21.c: New test.
5767
5768         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5769         comparison operand.
5770         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5771         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5772         * pt-longjmp.c: Include jmpbuf-unwind.h.
5773         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5774         _JMPBUF_UNWINDS.  Adjust compared pointers.
5775         * init.c (__pthread_initialize_minimal_internal): Initialize
5776         pd->stackblock_size.
5777         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5778         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5779         * sysdeps/i386/jmpbuf-unwind.h: New file.
5780         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5781         * sysdeps/s390/jmpbuf-unwind.h: New file.
5782         * sysdeps/sh/jmpbuf-unwind.h: New file.
5783         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5784         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5785         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5786         (_JMPBUF_CFA_UNWINDS): Remove.
5787         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5788
5789 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5790
5791         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5792         (CFLAGS-tst-cancelx20.c): Set.
5793         * tst-cancel20.c: New test.
5794         * tst-cancelx20.c: New test.
5795
5796 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5797
5798         * init.c (__pthread_initialize_minimal_internal): Don't treat
5799         architectures with separate register stack special here when
5800         computing default stack size.
5801
5802 2003-12-17  Roland McGrath  <roland@redhat.com>
5803
5804         * Makefile (tst-cancelx7-ARGS): New variable.
5805         Reportd by Greg Schafer <gschafer@zip.com.au>.
5806
5807 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5808
5809         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5810         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5811         (tst-stack3-ENV): Set.
5812         ($(objpfx)tst-stack3-mem): New.
5813         * tst-stack3.c: New test.
5814
5815 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5816
5817         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5818         Add unwind directives.  Drop unused .regstk directive.
5819         (_fini_EPILOG_BEGINS): Add unwind directives.
5820
5821 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5822
5823         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5824         Assume parameter is a pointer.
5825         (lll_futex_wake): Likewise.
5826         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5827         Likewise.
5828         (lll_futex_wake): Likewise.
5829         Reported by Boris Hu.
5830         * sysdeps/unix/sysv/linux/unregister-atfork.c
5831         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5832
5833         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5834
5835 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5836
5837         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5838         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5839         __rtld_lock_initialize for ld.so lock.
5840         Patch in part by Adam Li <adam.li@intel.com>.
5841
5842 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5843
5844         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5845         in $(gnulib).  Also, remove stale comment.
5846
5847 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5848
5849         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5850         advantage of new syscall stub and optimize accordingly.
5851
5852         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5853         from SYS_futex, to match expectations of
5854         sysdep.h:DO_INLINE_SYSCALL.
5855         (lll_futex_clobbers): Remove.
5856         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5857         (lll_futex_wake): Likewise.
5858         (lll_futex_requeue): Likewise.
5859         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5860         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5861         Jelinek).
5862         (__lll_mutex_lock): Likewise.
5863         (__lll_mutex_cond_lock): Likewise.
5864         (__lll_mutex_timed_lock): Likewise.
5865         (__lll_mutex_unlock): Likewise.
5866         (__lll_mutex_unlock_force): Likewise.
5867
5868         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5869         comes before the include of <sysdep.h>.
5870         (THREAD_SELF_SYSINFO): New macro.
5871         (THREAD_SYSINFO): Likewise.
5872         (INIT_SYSINFO): New macro.
5873         (TLS_INIT_TP): Call INIT_SYSINFO.
5874
5875         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5876
5877         * sysdeps/pthread/createthread.c (create_thread): Use
5878         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5879         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5880         THREAD_SELF_SYSINFO instead of open code.
5881         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5882         (THREAD_SYSINFO): Likewise.
5883
5884         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5885
5886         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5887
5888 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5889
5890         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5891         instead of .init.  Patch by David Mosberger.
5892
5893 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5894
5895         * sysdeps/pthread/configure.in: Remove broken declaration in C
5896         cleanup handling check.
5897
5898 2003-11-30  Andreas Jaeger  <aj@suse.de>
5899
5900         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5901         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5902         Likewise.
5903
5904 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5905
5906         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5907         * pthread_attr_destroy.c: Include shlib-compat.h.
5908         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5909         is set in iattr->flags.
5910         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5911
5912 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5913
5914         * Makefile (distribute): Add tst-cleanup4aux.c.
5915
5916         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5917         include.
5918
5919 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5920
5921         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5922         pthread_cond_signal.
5923
5924         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5925         store mutex address if the current value is ~0l.
5926         * sysdeps/pthread/pthread_cond_timedwait.c
5927         (__pthread_cond_timedwait): Likewise.
5928         * sysdeps/pthread/pthread_cond_broadcast.c
5929         (__pthread_cond_broadcast): Don't use requeue for pshared
5930         condvars.
5931
5932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5933         (__pthread_cond_wait): Don't store mutex address if the current
5934         value is ~0l.
5935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5936         (__pthread_cond_timedwait): Likewise.
5937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5938         (__pthread_cond_broadcast): Don't use requeue for pshared
5939         condvars.
5940
5941         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5942         element with ~0l for pshared condvars, with NULL otherwise.
5943
5944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5945         (__pthread_cond_wait): Don't store mutex address if the current
5946         value is ~0l.
5947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5948         (__pthread_cond_timedwait): Likewise.
5949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5950         (__pthread_cond_broadcast): Don't use requeue for pshared
5951         condvars.
5952
5953         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5954         * tst-cond12.c: New file.
5955         * tst-cond13.c: New file.
5956
5957 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5958
5959         * sysdeps/pthread/configure.in: Make missing forced unwind support
5960         fatal.
5961
5962 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5963
5964         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5965
5966 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5967
5968         * Makefile: Add magic to clean up correctly.
5969
5970 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5971
5972         * unwind.c (FRAME_LEFT): Define.
5973         (unwind_stop): Handle old style cleanups here.
5974         (__pthread_unwind): Handle old style cleanups only if
5975         !HAVE_FORCED_UNWIND.
5976         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5977         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5978         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5979         ($(objpfx)tst-cleanupx4): Likewise.
5980         * tst-cleanup4.c: New test.
5981         * tst-cleanup4aux.c: New.
5982         * tst-cleanupx4.c: New test.
5983
5984 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5985
5986         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5987         lll_mutex_*lock macros to skip atomic operations on some archs.
5988
5989 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/pthread/tst-timer.c (main): Initialize
5992         sigev2.sigev_value as well.
5993
5994 2003-10-15  Roland McGrath  <roland@redhat.com>
5995
5996         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5997         is missing.
5998         * sysdeps/pthread/configure: Regenerated.
5999
6000 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6001
6002         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6003         locking macros.  No distinction between normal and mutex locking
6004         anymore.
6005         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6006         Merge bits from lowlevelmutex.S we still need.
6007         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6008         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6009         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6010         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6011         new mutex implementation.
6012         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6013         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6014         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6015         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6021         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6022         symbol for entry point to avoid cancellation.
6023
6024 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6025
6026         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6027         changes.
6028         (SAVE_OLDTYPE_0): Fix a typo.
6029
6030 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6031
6032         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6033         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6034
6035 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6036
6037         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6038         correct offset.
6039
6040 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6041
6042         * Makefile (tests): Add tst-cancel19.
6043         * tst-cancel19.c: New test.
6044
6045 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6046
6047         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6048         restoring of the old cancellation type.
6049
6050 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6051
6052         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6053
6054 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6055
6056         * sysdeps/pthread/malloc-machine.h: New file
6057
6058 2003-09-24  Roland McGrath  <roland@redhat.com>
6059
6060         * allocatestack.c (__make_stacks_executable): Don't ignore return
6061         value from _dl_make_stack_executable.
6062
6063 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6064
6065         * allocatestack.c (__make_stacks_executable): Also change
6066         permission of the currently unused stacks.
6067
6068         * allocatestack.c (change_stack_perm): Split out from
6069         __make_stacks_executable.
6070         (allocate_stack): If the required permission changed between the time
6071         we started preparing the stack and queueing it, change the permission.
6072         (__make_stacks_executable): Call change_stack_perm.
6073
6074         * Makefile: Build tst-execstack-mod locally.
6075         * tst-execstack-mod.c: New file.
6076
6077 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6078
6079         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6080
6081 2003-09-23  Roland McGrath  <roland@redhat.com>
6082
6083         * tst-execstack.c: New file.
6084         * Makefile (tests): Add it.
6085         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6086         (LDFLAGS-tst-execstack): New variable.
6087
6088         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6089         whether to use PROT_EXEC for stack mmap.
6090         (__make_stacks_executable): New function.
6091         * pthreadP.h: Declare it.
6092         * init.c (__pthread_initialize_minimal_internal): Set
6093         GL(dl_make_stack_executable_hook) to that.
6094
6095 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6096
6097         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6098         recommendation from AMD re avoidance of lock prefix.
6099
6100 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6101
6102         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6103         lll_futex_timed_wait instead of lll_futex_wait.
6104         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6105         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6106         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6107         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6108         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6109         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6110         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6111         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6112         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6113         Completely revamp the locking macros.  No distinction between
6114         normal and mutex locking anymore.
6115         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6116         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6117         __lll_lock_timedwait): Fix prototypes.
6118         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6119         __lll_lock_timedwait): Likewise.
6120         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6121         macros, add __builtin_expect.
6122         (lll_mutex_timedlock): Likewise.  Fix return value.
6123         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6124         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6125         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6126         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6127         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6128         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6129         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6130         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6131
6132 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6135         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6136         operation if possible.
6137
6138         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6139         like jumping over the lock prefix.
6140
6141 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6142
6143         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6144         locking macros.  No distinction between normal and mutex locking
6145         anymore.
6146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6147         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6148         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6149         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6150         locking.  Merge bits from lowlevelmutex.S we still need.
6151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6152         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6153         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6154         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6155         * Makefile (routines): Remove libc-lowlevelmutex.
6156         (libpthread-rountines): Remove lowlevelmutex.
6157         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6158         for new mutex implementation.
6159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6164         Likewise.
6165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6166         Likewise.
6167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6169         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6171         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6173         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6175         Likewise.
6176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6177         Likewise.
6178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6179         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6181         Don't use requeue.
6182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6183         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6184
6185 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6186
6187         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6188         in parameters of asm with output parameters.
6189
6190         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6191         type of DECR parameter to int.
6192         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6193
6194 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6195
6196         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6197         guardsize for each thread.
6198
6199 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6200
6201         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6202         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6203         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6204
6205         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6206         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6207         NULL.
6208         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6209         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6210         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6211         (pthread_getaffinity_np): Add hidden_def.
6212
6213         * Makefile (tests): Add tst-attr3.
6214         * tst-attr3.c: New test.
6215
6216         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6217
6218 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6219
6220         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6221         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6222
6223 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6224
6225         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6226         * tst-align.c: Include tst-stack-align.h.
6227         (tf, do_test): Use TEST_STACK_ALIGN macro.
6228
6229 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6230
6231         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6232         variable.
6233
6234 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6235
6236         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6237         stack-related values for the initial thread.
6238
6239 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6240
6241         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6242
6243 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6244
6245         * pthread_mutex_lock.c: Minor code rearrangements.
6246
6247 2003-09-05  Roland McGrath  <roland@redhat.com>
6248
6249         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6250         Instead, include ../nptl_db/db_info.c to do its magic.
6251         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6252         (__pthread_pthread_key_2ndlevel_size): Likewise.
6253         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6254         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6255         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6256         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6257         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6258         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6259         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6260         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6261         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6262         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6263         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6264         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6265         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6266         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6267         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6268         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6269         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6270
6271 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6272
6273         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6274         of pthread_t to be compatible with LT.
6275         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6276         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6277         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6278         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6279         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6280         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6281         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6282
6283 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6286
6287 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6288
6289         * unwind-forcedunwind.c: Move to...
6290         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6291         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6292         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6293         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6294         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6295         * unwind.c: Include jmpbuf-unwind.h.
6296         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6297
6298 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6299
6300         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6301         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6302         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6303         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6304         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6305         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6306         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6307         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6308         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6309         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6310         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6311         function.
6312         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6313         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6314         * Makefile (tests): Add tst-stack2.
6315         * tst-stack2.c: New test.
6316         * tst-stack1.c: Include limits.h and sys/param.h.
6317         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6318
6319         * pthread_condattr_setpshared.c: Include errno.h.
6320         (pthread_condattr_setpshared): Return EINVAL if pshared
6321         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6322
6323         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6324         defined symbol for entry point to avoid cancellation.
6325         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6326         Likewise.
6327         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6328         Likewise.
6329         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6330         Likewise.
6331         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6332         Likewise.
6333         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6334         Likewise.
6335         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6336         __close_nocancel, __read_nocancel, __write_nocancel,
6337         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6338         libpthread.so or librt.so, define to corresponding function
6339         without _nocancel suffix.
6340         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6341         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6342         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6343
6344         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6345
6346 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6347
6348         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6349         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6350
6351         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6352         in subsections has a symbol associated with it.
6353
6354         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6355         defined symbol for entry point to avoid cancellation.
6356         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6357
6358 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6359
6360         * Makefile (tests): Add tst-tls5.
6361         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6362         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6363         ($(objpfx)tst-tls5): New.
6364         ($(objpfx)tst-tls6.out): Likewise.
6365         (tests): Depend on $(objpfx)tst-tls6.out.
6366         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6367         (do_test): Check pthread_self () return value alignment.
6368         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6369         (tf): Check pthread_self () return value alignment.
6370         * tst-tls5.c: New test.
6371         * tst-tls5.h: New.
6372         * tst-tls5mod.c: New.
6373         * tst-tls5moda.c: New.
6374         * tst-tls5modb.c: New.
6375         * tst-tls5modc.c: New.
6376         * tst-tls5modd.c: New.
6377         * tst-tls5mode.c: New.
6378         * tst-tls5modf.c: New.
6379         * tst-tls6.sh: New test.
6380
6381         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6382         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6383         * init.c (pthread_functions): Initialize them.
6384         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6385         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6386         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6387         pthread_cond_timedwait@@GLIBC_2.3.2.
6388
6389 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6390
6391         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6392         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6393         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6394         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6395         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6396         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6397
6398         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6399
6400         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6401         _POSIX_THREAD_PRIORITY_SCHEDULING.
6402         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6403
6404 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6407         nested function, use static inline function from libio.h.
6408         Code by Richard Henderson.
6409
6410         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6411         weak.
6412
6413 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6414
6415         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6416         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6417         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6418         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6419         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6420         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6421         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6422         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6423         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6424         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6425         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6426         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6427         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6428         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6429         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6430         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6431         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6432         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6433         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6434         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6435         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6436         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6437         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6438         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6439         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6440         * sysdeps/sparc/tls.h: New file.
6441         * sysdeps/sparc/tcb-offsets.sym: New file.
6442         * sysdeps/sparc/Makefile: New file.
6443         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6444         * init.c [__sparc__] (__NR_set_tid_address): Define.
6445
6446 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6447
6448         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6449         _IO_release_lock): Define.
6450
6451 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6452
6453         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6454         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6455
6456 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6457
6458         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6459         (__pthread_cleanup_class): Add missing return types of member
6460         functions.
6461
6462 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6463
6464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6465         (lll_mutex_unlock_force): Add memory barrier between store and futex
6466         syscall.
6467
6468 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6469
6470         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6471         tempmsg in first loop.
6472
6473 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6474
6475         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6476         _POSIX_THREAD_PRIORITY_SCHEDULING.
6477         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6478
6479 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6480
6481         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6482         (__rtld_lock_default_lock_recursive,
6483         __rtld_lock_default_unlock_recursive): Define.
6484         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6485         __rtld_lock_unlock_recursive): Define using
6486         GL(_dl_rtld_*lock_recursive).
6487         * init.c (__pthread_initialize_minimal_internal): Initialize
6488         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6489         Lock GL(_dl_load_lock) the same number of times as
6490         GL(_dl_load_lock) using non-mt implementation was nested.
6491
6492         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6493         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6494
6495 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6496
6497         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6498         PIPE_BUF.
6499
6500 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6501
6502         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6503
6504 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6505
6506         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6507         to first syscall error check.  Move syscall error check for tkill
6508         into __ASSUME_CLONE_STOPPED #ifdef.
6509
6510 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6511
6512         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6513         is not defined, do explicit synchronization.
6514         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6515         is not defined also unlock pd->lock for non-debugging case in case
6516         it is necessary.
6517         * pthread_create.c (start_thread): Always get and release pd->lock
6518         if __ASSUME_CLONE_STOPPED is not defined.
6519         (start_thread_debug): Removed.  Adjust users.
6520         * allocatestack.c (allocate_stack): Always initialize lock if
6521         __ASSUME_CLONE_STOPPED is not defined.
6522         * Makefile (tests): Add tst-sched1.
6523         * tst-sched1.c: New file.
6524
6525         * sysdeps/pthread/createthread.c (do_clone): Only use
6526         sched_setschduler and pass correct parameters.
6527
6528 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6529
6530         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6531         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6532         PTHREAD_STACK_MIN in comments.
6533
6534 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6535
6536         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6537         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6538         argument.
6539         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6540         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6541         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6542         (__pthread_cleanup_upto): Fix prototype.
6543         (_longjmp_unwind): Adjust caller.
6544         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6545         Change second argument to const struct pointer.
6546         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6547         * tst-sem9.c (main): Likewise.
6548         * unwind.c: Include string.h for strlen prototype.
6549
6550 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6551
6552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6553         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6554         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6555         Define HAVE_CMOV.
6556         Patch by Nicholas Miell <nmiell@attbi.com>.
6557
6558 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6559
6560         * init.c (__pthread_initialize_minimal_internal): Initialize
6561         GL(dl_init_static_tls).
6562         * pthreadP.h (__pthread_init_static_tls): New prototype.
6563         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6564         New functions.
6565         * Makefile (tests): Add tst-tls4.
6566         (modules-names): Add tst-tls4moda and tst-tls4modb.
6567         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6568         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6569         tst-tls4modb.so.
6570         * tst-tls4.c: New file.
6571         * tst-tls4moda.c: New file.
6572         * tst-tls4modb.c: New file.
6573
6574 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6575
6576         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6577         before __timer_dealloc.
6578         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6579         Don't call list_unlink.
6580
6581 2003-07-29  Roland McGrath  <roland@redhat.com>
6582
6583         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6584
6585 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6586
6587         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6588         Don't reuse struct aiocb A if it failed.
6589         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6590         not just one byte, as that does not block.
6591
6592 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6593
6594         * sysdeps/pthread/unwind-resume.c: New file.
6595         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6596         unwind-resume in csu subdir.
6597         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6598         exceptions.
6599         (librt-sysdep_routines, librt-shared-only-routines): Add
6600         rt-unwind-resume.
6601         * sysdeps/pthread/rt-unwind-resume.c: New file.
6602         * unwind-forcedunwind.c: New file.
6603         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6604         (libpthread-shared-only-routines): Likewise.
6605         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6606         * pthreadP.h (pthread_cancel_init): New prototype.
6607         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6608
6609         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6610         attr argument const struct pthread_attr *.
6611
6612         * res.c (__res_state): Return __resp.
6613         * descr.h: Include resolv.h.
6614         (struct pthread): Add res field.
6615         * pthread_create.c: Include resolv.h.
6616         (start_thread): Initialize __resp.
6617         * Makefile (tests): Add tst-_res1.
6618         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6619         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6620         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6621         libpthread.
6622         * tst-_res1.c: New file.
6623         * tst-_res1mod1.c: New file.
6624         * tst-_res1mod2.c: New file.
6625
6626 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6629
6630         * Makefile: Define various *-no-z-defs variables for test DSOs
6631         which has undefined symbols.
6632
6633 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6634
6635         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6636         Retry if the stwcx fails to store once_control.
6637
6638 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6639
6640         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6641         pthread_attr_setaffinity.
6642         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6643         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6644         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6645         * pthread_attr_destroy.c: Free cpuset element if allocated.
6646         * pthread_create.c: Pass iattr as additional parameter to
6647         create_thread.
6648         * sysdeps/pthread/createthread.c: If attribute is provided and
6649         a new thread is created with affinity set or scheduling parameters,
6650         start thread with CLONE_STOPPED.
6651         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6652         pthread_attr_setaffinity.
6653         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6654         cpuset element.
6655
6656 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6657
6658         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6659
6660 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * sysdeps/pthread/configure.in: Require CFI directives also for
6663         ppc and s390.
6664
6665 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6668         Add cfi directives.
6669
6670 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6671
6672         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6673         CLEANUP_JMP_BUF.
6674         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6675         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6676         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6678         not self pointer in __writer.  Compare with TID to determine
6679         deadlocks.
6680         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6682         Likewise.
6683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6684         Likewise.
6685         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6686         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6687         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6688         macros also when compiling librt.
6689
6690 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6691
6692         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6693         -fasynchronous-unwind-tables.
6694         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6695         (PSEUDO): Add cfi directives.
6696         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6697         Likewise.
6698         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6699         Likewise.
6700
6701 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6702
6703         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6704         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6705         * unwind.c (__pthread_unwind_next): Add hidden_def.
6706         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6707         Likewise.
6708         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6709         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6710         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6711         Likewise.
6712         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6713         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6714         Likewise.
6715         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6716         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6717         __pthread_unregister_cancel and __pthread_unwind_next.
6718
6719 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6720
6721         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6722         different symbol for the cancellation syscall wrapper and
6723         non-cancellation syscall wrapper.
6724         (PSEUDO_END): Define.
6725
6726 2003-07-05  Richard Henderson  <rth@redhat.com>
6727
6728         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6729         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6730         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6731         return actual return value from the syscall, not 0.
6732
6733 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * descr.h (struct pthread): Add pid field.
6736         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6737         (__reclaim_stacks): Likewise.
6738         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6739         also check for PID of the signal source.
6740         (__pthread_initialize_minimal_internal): Also initialize pid field
6741         of initial thread's descriptor.
6742         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6743         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6744         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6745         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6746         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6747
6748 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6751         Fix use of parameter.
6752         (__libc_cleanup_pop): Likewise.
6753
6754 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6755
6756         * init.c (sigcancel_handler): Change parameters to match handler
6757         for SA_SIGACTION.  Check signal number and code to recognize
6758         invalid invocations.
6759
6760 2003-07-03  Roland McGrath  <roland@redhat.com>
6761
6762         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6763         Apply sizeof (struct pthread) bias to r13 value.
6764
6765 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * sysdeps/pthread/configure.in: Require CFI directives.
6768
6769         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6770         definition.
6771         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6772         libpthread compilation.
6773         * unwind.c (__pthread_unwind): Add hidden_def.
6774         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6775
6776 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6777
6778         * libc-cancellation.c (__libc_cleanup_routine): Define.
6779         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6780         (__pthread_cleanup_pop): Define.
6781
6782 2003-07-01  Richard Henderson  <rth@redhat.com>
6783
6784         * sysdeps/alpha/elf/pt-initfini.c: New file.
6785         * sysdeps/alpha/pthread_spin_lock.S: New file.
6786         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6787         * sysdeps/alpha/pthreaddef.h: New file.
6788         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6789         * sysdeps/alpha/tls.h: New file.
6790         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6791         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6792         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6793         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6794         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6795         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6796         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6797         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6798         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6799         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6800
6801 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6802
6803         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6804         cleanup support and unwind info.
6805
6806 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6807
6808         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6809         Use correct cleanup handler registration.  Add unwind info.
6810         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6811         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6812         * tst-once3.c: Add cleanup handler and check it is called.
6813         * tst-once4.c: Likewise.
6814         * tst-oncex3.c: New file.
6815         * tst-oncex4.c: New file.
6816         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6817
6818 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6819
6820         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6821
6822 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6825         (tf_msgsnd): Likewise.
6826
6827         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6828         premature returns a bit more.
6829
6830 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6833         definition to the front.
6834
6835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6836         the cleanup functions to make the names unique.  Fix dwarf opcode
6837         un unwind table.
6838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6839         functions to make the names unique.  Fix CFA offset for two blocks.
6840
6841 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6844         missing closing braces.
6845         Patch by Christophe Saout <christophe@saout.de>.
6846
6847 2003-06-24  Roland McGrath  <roland@redhat.com>
6848
6849         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6850
6851 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6852
6853         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6854         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6855
6856         * pthreadP.h: Declare __find_thread_by_id.
6857         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6858         * pthread_clock_gettime.c: Allow using other thread's clock.
6859         * pthread_clock_settime.c: Likewise.
6860         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6861         * Makefile: Add rules to build and run tst-clock2.
6862         * tst-clock2.c: New file.
6863
6864 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6865
6866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6867         to use exception-based cleanup handler.
6868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6869
6870         * tst-cond8.c (ch): Announce that we are done.
6871
6872         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6873
6874         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6875         Also test aio_suspend with timeout value.
6876
6877 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6878
6879         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6880         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6881         attribute_hidden.
6882
6883         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6884         (__pthread_mutex_lock_internal): Likewise.
6885         (__pthread_mutex_unlock_internal): Likewise.
6886         (__pthread_mutex_unlock_usercnt): Declare.
6887         * pthread_mutex_destroy.c: Always fail if used in any way.
6888         * pthread_mutex_init.c: Update comment.
6889         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6890         * pthread_mutex_timedlock.c: Adjust __nusers.
6891         * pthread_mutex_trylock.c: Adjust __nusers.
6892         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6893         and public interfaces are wrapper with pass additional parameter.
6894         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6895         parameter zero.
6896         * tst-mutex8.c: New file.
6897         * Makefile (tests): Add tst-mutex8.
6898         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6899         __pthread_mutex_unlock_usercnt.
6900         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6903         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6905         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6906         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6907         Add __nusers.
6908         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6909         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6910         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6911         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6912         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6913
6914         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6915         * pthread_mutex_timedlock.c: Likewise.
6916         * pthread_mutex_trylock.c: Adjust __nusers.
6917         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6918         * tst-mutex9.c: New file.
6919         * Makefile (tests): Add tst-mutex9.
6920         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6921         * sysdeps/ia64/tls.h: Likewise.
6922         * sysdeps/powerpc/tls.h: Likewise.
6923         * sysdeps/s390/tls.h: Likewise.
6924         * sysdeps/sh/tls.h: Likewise.
6925         * sysdeps/x86_64/tls.h: Likewise.
6926         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6927         Change type of __owner.
6928         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6929         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6930         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6931         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6932         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6933
6934 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6935
6936         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6937         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6938
6939         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6940         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6941         instead of nr to lll_futex_wake.  Only set errno and return -1
6942         if err < 0.
6943
6944         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6945         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6946         return actual return value from the syscall, not 0.
6947
6948 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6951         find a random value.
6952         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6953         errno==EIDRM.
6954
6955         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6956         compat_timer_settime.
6957         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6958         compat_timer_gettime.
6959         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6960         compat_timer_getoverrun.
6961         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6962         compat_timer_delete.
6963
6964         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6965         error-checking mutex detect busy mutexes.
6966
6967 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6968
6969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6970         Add ax to clobber list.
6971         (lll_mutex_cond_lock): Likewise.
6972         (lll_mutex_unlock): Likewise.
6973         (lll_lock): Likewise.
6974         (lll_unlock): Likewise.
6975
6976         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6977         * tst-cancel18.c: New file.
6978         * tst-cancelx18.c: New file.
6979
6980         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6981         and tcdrain.
6982
6983         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6984         * tst-cancel17.c: New file.
6985         * tst-cancelx17.c: New file.
6986
6987         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6988         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6989         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6990
6991         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6992
6993 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6994
6995         * sysdeps/pthread/createthread.c (create_thread): Set
6996         header.multiple_threads unconditionally.
6997         * allocatestack.c (allocate_stack): Likewise.
6998         * descr.h (struct pthread): Add header.multiple_threads
6999         unconditionally.
7000         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7001         Define for librt.  #error if neither libpthread, libc nor librt.
7002         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7003         Likewise.
7004         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7005         CDISABLE): Likewise.
7006         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7007         CDISABLE): Likewise.
7008         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7009         CDISABLE): Likewise.
7010         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7011         CDISABLE): Likewise.  Access header.multiple_threads outside of
7012         libc and libpthread.
7013         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7014         Likewise.
7015         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7016         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7017
7018 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7019
7020         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7021         Also test early cancellation before the thread reaches the cancellation
7022         point.
7023
7024         * Makefile: Compile forward.c with exceptions.
7025
7026         * sysdeps/unix/sysv/linux/sleep.c: New file.
7027
7028 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7029
7030         * Makefile: Add CFLAGS definition to compile function wrappers
7031         duplicated from libc with exceptions.
7032         * tst-cancel4.c: Also check cancellation handlers.
7033
7034         * Makefile: Add rules to build and run tst-cancel16 and
7035         tst-cancelx16.  Add missing CFLAGS definitions.
7036         * tst-cancel16.c: New file.
7037         * tst-cancelx16.c: New file.
7038
7039 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7042         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7043         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7044         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7045
7046         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7047         (LIBC_CANCEL_RESET): Likewise.
7048         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7049         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7050         librt-cancellation.
7051         (CFLAGS-libcrt-cancellation.c): Define.
7052         * sysdeps/pthread/librt-cancellation.c: New file.
7053         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7054         macros also when compiling librt.
7055         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7056         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7057         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7058         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7059         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7060         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7061         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7062
7063         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7064         compat_timer_create.
7065
7066 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7069
7070         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7071         __register_atfork.
7072         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7073         Add libc_hidden_def.
7074
7075 2003-06-13  Roland McGrath  <roland@redhat.com>
7076
7077         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7078         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7079
7080 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * allocatestack.c (queue_stack): Always inline.
7083         * ptreadhP.h (__do_cancel): Likewise.
7084
7085 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7086
7087         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7088         a typo.
7089
7090 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7091
7092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7093         (__pthread_cond_signal): Remove incorrect second addition for
7094         cond_lock!=0.
7095
7096 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7097
7098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7099         (__pthread_cond_signal): Use correct futex pointer in
7100         __lll_mutex_lock_wait call.
7101
7102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7103         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7104
7105 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7108         cancelable.
7109         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7110         Likewise.
7111
7112         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7113         hand-written CFI generation code.  Since ENTRY/END also initiated
7114         CFI frames this caused two CFI sets to be generated.
7115
7116 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7117
7118         * cleanup_routine.c: New file.
7119         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7120         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7121         cleanup handling.
7122         * Makefile (libpthread-routines): Add cleanup_routine.
7123         Add more CFLAGS variables to compile with exceptions.  Add comments
7124         why which file needs unwind tables.
7125         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7126         tests.
7127         * tst-cancelx1.c: New file.
7128         * tst-cancelx2.c: New file.
7129         * tst-cancelx3.c: New file.
7130         * tst-cancelx4.c: New file.
7131         * tst-cancelx5.c: New file.
7132         * tst-cancelx6.c: New file.
7133         * tst-cancelx7.c: New file.
7134         * tst-cancelx8.c: New file.
7135         * tst-cancelx9.c: New file.
7136         * tst-cancelx10.c: New file.
7137         * tst-cancelx11.c: New file.
7138         * tst-cancelx12.c: New file.
7139         * tst-cancelx13.c: New file.
7140         * tst-cancelx14.c: New file.
7141         * tst-cancelx15.c: New file.
7142         * tst-cleanupx0.c: New file.
7143         * tst-cleanupx0.expect: New file.
7144         * tst-cleanupx1.c: New file.
7145         * tst-cleanupx2.c: New file.
7146         * tst-cleanupx3.c: New file.
7147
7148         * tst-cleanup0.c: Make standard compliant.
7149         * tst-cleanup1.c: Likewise.
7150
7151         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7152         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7153         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7154         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7155         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7156         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7157         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7158         CLEANUP_JMP_BUF.
7159         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7160         * tst-cancel12.c: New file.
7161         * tst-cancel13.c: New file.
7162         * tst-cancel14.c: New file.
7163         * tst-cancel15.c: New file.
7164         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7165         and tst-cancel15.
7166
7167         * tst-cancel1.c: Add some comments.
7168
7169         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7170         timeout correctly.
7171
7172 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7173
7174         * Makefile (CFLAGS-pthread_cancel.c): Define.
7175
7176 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7177
7178         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7179         Change type of __writer element to int.
7180         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7181         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7182         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7183         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7184         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7185         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7186         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7187         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7188         Compare with TID to determine deadlocks.
7189         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7190         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7191         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7192         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7195         Likewise.
7196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7197         Likewise.
7198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7201         Likewise.
7202         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7203         Likewise.
7204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7205         * Makefile (tests): Add tst-rwlock12.
7206         * tst-rwlock12.c: New file.
7207
7208 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7209
7210         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7211         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7212         Remove bogus hidden_proto.
7213         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7214         Likewise.
7215         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7216         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7217         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7218         ___lll_mutex_timedlock): Likewise.
7219
7220 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7221
7222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7223         (__pthread_cond_signal): Add some code to eventually handle
7224         cond_lock!=0.
7225
7226 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7227
7228         * Makefile (tests): Add tst-exec4.
7229         (tst-exec4-ARGS): Define.
7230         * tst-exec4.c: New file.
7231
7232 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7235         Also fail if tv_nsec < 0.
7236         (__lll_timedwait_tid): Likewise.
7237         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7238         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7239         Likewise.
7240         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7241         Likewise.
7242         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7243         Likewise.
7244         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7245         Likewise.
7246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7247         Likewise.
7248         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7249         Likewise.
7250
7251         * Makefile (tests): Add tst-sem8 and tst-sem9.
7252         * tst-sem8.c: New file.
7253         * tst-sem9.c: New file.
7254         * sem_open.c: Fix creation of in_use record if the file exists but
7255         no internal record.
7256
7257         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7258         definitions.
7259
7260         * sysdeps/pthread/timer_create.c (timer_create): In case
7261         evp==NULL, assign timer ID to sival_ptr.
7262
7263         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7264         struct pthread_unwind_buf *.
7265         (struct pthread): Likewise for cleanup_jmp_buf element.
7266
7267         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7268         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7269         * unwind.c (__pthread_unwind_next): Likewise.
7270
7271 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7274         (lll_futex_timed_wait): Use int for futex value parameter.
7275         (lll_futex_wake): Likewise.
7276         (lll_futex_requeue): Likewise.
7277
7278         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7279         Replace one memory operation with one register operation.
7280
7281         * tst-join4.c (do_test): Fix error message.
7282
7283         * tst-rwlock6.c (do_test): Use correct format specifier.
7284
7285         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7286         (__lll_mutex_lock_wait): Replace one memory operation with one
7287         register operation.
7288         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7289         (__lll_mutex_lock_wait): Likewise.
7290
7291         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7292         (__lll_mutex_cond_lock): Add one to value parameter of
7293         __lll_lock_wait to reflect reality in the futex syscall.
7294         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7295         (lll_mutex_cond_lock): Likewise.
7296
7297 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7298
7299         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7300         New function.
7301         (lll_mutex_cond_lock): Define.
7302
7303 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7304
7305         * Makefile (tests): Add tst-signal6.
7306         * tst-signal6.c: New file.
7307
7308         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7309         (__lll_mutex_unlock_force): New function
7310         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7311
7312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7313         (__lll_mutex_unlock_force): New function.
7314         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7315
7316         * tst-rwlock7.c (do_test): Use correct format specifier.
7317
7318         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7319         Find break parameter in correct asm argument.
7320
7321 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7322
7323         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7324         Remove out4.
7325         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7326         error occured.
7327         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7328         Add __mutex.
7329         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7330         lll_futex_requeue, lll_mutex_unlock_force): Define.
7331
7332 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7333
7334         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7335         (pthread_cond_t): Add __mutex.
7336         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7337         lll_futex_requeue, lll_mutex_unlock_force): Define.
7338
7339 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7340
7341         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7342         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7343         Add __mutex field.
7344         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7345         Define.
7346         (lll_futex_wait, lll_futex_wake): Define.
7347         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7348         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7349         FUTEX_REQUEUE instead of FUTEX_WAIT.
7350         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7351         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7352         mutex which was used in condvar structure.  Call
7353         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7354         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7355
7356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7357         include tcb-offsets.h.  Read wakeup value in locked region.
7358         Use the value of gbr register as THREAD_ID.
7359         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7362
7363         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7364         macros.
7365
7366 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7367
7368         * sysdeps/pthread/pthread_cond_broadcast.c
7369         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7370
7371 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7372
7373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7374         typo in register name.
7375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7376         correctly.  Actually use requeue.  Little optimization.
7377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7378         mutex address early.  Handle cancellation state as 32-bit value.
7379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7380         Remove unnecessary label.
7381
7382 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7383
7384         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7385         instead of FUTEX_WAIT.
7386         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7391         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7392         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7393         of __pthread_mutex_lock_internal.
7394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7396         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7397         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7400         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7401         Add pthread_mutex_cond_lock.
7402         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7403         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7405         lll_mutex_cond_lock.
7406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7408         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7409         Add __mutex field.
7410         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7411         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7412
7413         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7414         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7415
7416         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7417         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7418         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7419         macro don't define aliases.
7420
7421         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7422         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7423         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7424         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7426         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7427         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7430
7431 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7432
7433         * sem_open.c: Fix one endless loop.  Implement correct semantics
7434         wrt opening the same semaphore more then once.
7435         * sem_close.c: Adjust for sem_open change.
7436         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7437         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7438         * Makefile (tests): Add tst-sem7.
7439         * tst-sem7.c: New file.
7440
7441 2003-05-16  Roland McGrath  <roland@redhat.com>
7442
7443         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7444         uninitialized variable braino.
7445
7446 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7447
7448         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7449         test for syscall availability.
7450
7451         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7452         __no_posix_timers to -1 if the syscalls don't exist.
7453
7454         * pthread_join.c (pthread_join): Set tid field of the joined
7455         thread to -1.  This isn't necessary but helps to recognize some
7456         error conditions with almost no cost.
7457
7458         * allocatestack.c (FREE_P): Also negative values indicate an
7459         unused stack.
7460
7461         * unwind.c: Include <unistd.h>.
7462
7463 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7464
7465         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7466
7467 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7468
7469         * Makefile (crti-objs, crtn-objs): New variables.
7470         (omit-deps, extra-objs): Add crtn.
7471         ($(objpfx)libpthread.so): Depend on both crti and crtn
7472         and links to them in multidir.
7473         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7474
7475 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7476
7477         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7478         (lll_mutex_unlock): Use atomic_exchange_rel.
7479
7480 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7481
7482         * cond-perf.c (cons): Add missing locking around setting of alldone.
7483
7484 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7487         related macros.
7488         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7489
7490 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7491
7492         * tst-sem6.c: New file.
7493         * Makefile (tests): Add tst-sem6.
7494
7495         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7496         Use atomic_exchange_rel instead of atomic_exchange.
7497         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7498         Likewise.
7499
7500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7501         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7502         vsyscall is possible.
7503
7504         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7505         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7506         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7507         pthread_setaffinity_np.
7508         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7509         and pthread_setaffinity_np.
7510         * Makefile (libpthread-routines): Add pthread_getaffinity and
7511         pthread_setaffinity.
7512
7513         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7514         use it in case mmap to allocate the stack fails.
7515         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7516         ARCH_MAP_FLAGS here.
7517         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7518         ARCH_RETRY_MMAP.
7519
7520 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7523         handler implementation.  It is now lockless in fork().
7524         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7525         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7526         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7527         declare the __fork_*_lists.
7528         (struct fork_handler): Include pointers to all three functions.
7529         Add next, refcntr and need_signal elements.
7530         (__fork_handlers): New declaration.
7531         (__register_atfork_malloc): Remove declaration.
7532         (HAVE_register_atfork_malloc): Remove definition.
7533         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7534         __pthread_child_handler variable.
7535         (__libc_pthread_init): Use __register_atfork instead of explicitly
7536         adding to the list.
7537         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7538         and lll_futex_wake.
7539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7540
7541         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7542         function must never be reached.
7543
7544         * cond-perf.c: New file.
7545
7546 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7547
7548         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7549
7550 2003-05-04  Roland McGrath  <roland@redhat.com>
7551
7552         * Makefile ($(objpfx)../libc.so): New target.
7553
7554 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7555
7556         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7557         (pthread_condattr_t): Size is only an int, don't use long for
7558         alignment.
7559         (pthread_mutexattr_t): Likewise.
7560         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7561         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7562         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7563
7564 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7565
7566         * sysdeps/i386/tls.h: Define THREAD_ID.
7567         * sysdeps/ia64/tls.h: Likewise.
7568         * sysdeps/powerpc/tls.h: Likewise.
7569         * sysdeps/s390/tls.h: Likewise.
7570         * sysdeps/sh/tls.h: Likewise.
7571         * sysdeps/x86_64/tls.h: Likewise.
7572         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7573         record ownership.
7574         * pthread_mutex_timedlock.c: Likewise.
7575         * pthread_mutex_trylock.c: Likewise.
7576         * pthread_mutex_unlock.c: Likewise.
7577         * pthread_rwlock_trywrlock.c: Likewise.
7578         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7579         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7580         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7581         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7582
7583         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7584         flag.
7585
7586 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7587
7588         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7589         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7590         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7591         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7592         Make __align long long instead of long.
7593         (pthread_rwlock_t): Formatting.
7594         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7595         (pthread_rwlock_t): Formatting.
7596         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7597         (pthread_cond_t): Make __align long long instead of long.
7598         (pthread_rwlock_t): Move __flags field to the same position as in
7599         linuxthreads.
7600
7601 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7604         * tst-rwlock7.c (do_test): Likewise.
7605
7606 2003-04-26  Roland McGrath  <roland@redhat.com>
7607
7608         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7609
7610 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7611
7612         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7613         sizeof (struct pthread).
7614         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7615         1 struct pthread.
7616         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7617         to 0.
7618         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7619         struct pthread.
7620         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7621         to 32-bit bytes.
7622         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7623         tcbp.
7624         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7625         unneccessarily.
7626         (NO_TLS_OFFSET): Define.
7627         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7628         add TLS_TCB_SIZE unnecessarily.
7629
7630 2003-04-22  Roland McGrath  <roland@redhat.com>
7631
7632         * Makeconfig (shared-thread-library): Reverse link order to work
7633         around linker bug.
7634
7635 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * semaphore.h: Fix typo in comment.
7638
7639 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7640
7641         * sysdeps/pthread/sigfillset.c: New file.
7642
7643         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7644         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7645         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7646         * sysdeps/pthread/sigaction.c: Likewise.
7647         * sysdeps/pthread/sigprocmask.c: New file.
7648         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7649         __SIGRTMIN+1.
7650         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7651         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7652         in this case.
7653
7654 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7655
7656         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7657         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7658
7659         * sysdeps/unix/sysv/linux/unregister-atfork.c
7660         (__unregister_atfork): Don't free memory not allocated dynamically.
7661
7662         * semaphore.h: Remove __THROW marker from cancellation points.
7663         * nptl/sysdeps/pthread/pthread.h: Likewise.
7664
7665 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7668         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7669         __THROW.
7670
7671 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7672
7673         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7674
7675 2003-04-15  Roland McGrath  <roland@redhat.com>
7676
7677         * forward.c (__pthread_unwind): Tweak to avoid warning.
7678
7679 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7680
7681         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7682
7683 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7684
7685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7686         overflow CFA advance instructions.
7687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7688
7689 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7690
7691         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7692         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7693         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7694         defined.
7695
7696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7697         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7699         DW_CFA_advance_loc for .Laddl-.Lsubl.
7700
7701 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7702
7703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7704         position-independent unwind data for static libraries.
7705         Add missing unwind info.  Add comments.
7706
7707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7708         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7711
7712 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7713
7714         * Makefile: Make sure all cancellation points are compiled with
7715         exception and asynchronous unwind tables.
7716
7717         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7718         which mishandles loading of global object addresses in PIC.
7719         (THREAD_SETMEM_NC): Likewise.
7720
7721 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7722
7723         * pthread.h: Define new data structure for cleanup buffer.  Declare
7724         new cleanup handler interfaces.
7725         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7726         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7727         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7728         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7729         it.  Declare old cleanup handler installation functions.
7730         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7731         handling.
7732         * cleanup_defer.c: Likewise.
7733         * cleanup_compat.c: New file.  Old cleanup code.
7734         * cleanup_def_compat.c: New file.  Old cleanup code.
7735         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7736         if own thread descriptor.
7737         * unwind.c: New file.
7738         * forward.c: Add __pthread_unwind.
7739         * init.c (pthread_functions): Add __pthread_unwind.
7740         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7741         Add ptr___pthread_unwind.
7742         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7743         and unwind function.
7744         * Makefile (libpthread-routines): Add cleanup_compat,
7745         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7746         table generation if necessary.
7747         * version.c: Record whether unwind support is compiled in.
7748         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7749         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7750         handler interfaces.
7751         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7752         complication to generate unwind information for syscall wrappers.
7753         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7754         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7755         __cleanup_fct_attribute.
7756
7757         * Makefile: Add rules to build and run tst-cleanup0.
7758         * tst-cleanup0.c: New file.
7759         * tst-cleanup0.expect: New file.
7760
7761         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7762         caller.  Optimize to avoid often unecessary local variable.
7763
7764 2003-04-11  Roland McGrath  <roland@redhat.com>
7765
7766         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7767         sets variable `multidir'; include that.
7768         (generated): Add it.
7769         ($(objpfx)$(multidir)/crti.o): New target.
7770         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7771
7772 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7773
7774         * tst-attr2.c (do_test): Add cast to avoid warning.
7775         * tst-mutex4.c (do_test): Likewise.
7776
7777 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7778
7779         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7780         in child.
7781
7782 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7783
7784         * Makefile (tests): Add tst-detach1.
7785         * tst-detach1.c: New file.
7786
7787 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7788
7789         * sysdeps/pthread/pthread.h: Remove duplicate
7790         pthread_cleanup_{push,pop} definitions.
7791
7792         * tst-barrier2.c: Eliminate warnings.
7793         * tst-cancel4.c: Likewise.
7794         * tst-cond4.c: Likewise.
7795         * tst-cond6.c: Likewise.
7796         * tst-detach1.c: Likewise.
7797         * tst-rwlock4.c: Likewise.
7798         * tst-rwlock6.c: Likewise.
7799         * tst-rwlock7.c: Likewise.
7800         * tst-sem3.c: Likewise.
7801         * tst-spin2.c: Likewise.
7802         * tst-umask1.c: Likewise.
7803
7804 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7805
7806         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7807
7808 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7809
7810         * descr.h (struct pthread): Move cancelhandling member to the front.
7811
7812 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7813
7814         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7815         malloc_parent, and malloc_child statically.
7816         (__register_atfork_malloc): New function.
7817         (free_mem): Don't free any of the malloc_* variables on the list.
7818         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7819         Define HAVE_register_atfork_malloc.
7820
7821 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7822
7823         * sysdeps/pthread/createthread.c (create_thread): Add some more
7824         comments explaining when to set multiple_threads and when not.
7825
7826         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7827         THREAD_ATOMIC_BIT_SET if not already defined.
7828         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7829         THREAD_ATOMIC_BIT_SET:
7830         * sysdeps/x86_64/tls.h: Likewise.
7831         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7832         THREAD_ATOMIC_CMPXCHG_VAL.
7833         (_pthread_cleanup_pop_restore): Likewise.
7834         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7835         (__pthread_enable_asynccancel_2): Likewise.
7836         (__pthread_disable_asynccancel): Likewise.
7837         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7838         (__libc_disable_asynccancel): Likewise.
7839         * init.c (sigcancel_handler): Likewise.
7840         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7841         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7842
7843 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7844
7845         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7846         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7847         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7848         * Makefile (tests): Add tst-cancel11.
7849         * tst-cancel11.c: New file.
7850
7851 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7852
7853         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7854         round, not the first.  Use specific_used flag instead of local
7855         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7856         (__free_tcb): Don't call deallocate_tsd here.
7857         (start_thread): Call deallocate_tsd here.
7858         * pthread_setspecific.c: Set specific_used flag really only when
7859         needed.
7860         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7861         * tst-tsd3.c: New file.
7862         * tst-tsd4.c: New file.
7863
7864 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7865
7866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7867         Use atomic_exchange_and_add instead of __lll_add.
7868         (__lll_mutex_timedlock): Likewise.
7869         Patch by Ian Wienand.
7870
7871 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7872
7873         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7874         (SINGLE_THREAD_P): Fix typo.
7875         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7876
7877 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7878
7879         * Makefile (tests): Add tst-align.
7880         * tst-align.c: New file.
7881         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7882
7883         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7884         function correctly.
7885
7886         * tst-tsd2.c: Add casts to avoid warnings.
7887
7888 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7889
7890         * descr.h (struct pthread): Move most often used elements to the front.
7891
7892 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7893
7894         * Makefile (libpthread-routines): Add pthread_atfork.
7895         (libpthread-static-only-routines): Add pthread_atfork.
7896
7897 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7898
7899         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7900         of TLS_DTV_AT_TP.
7901         (INSTALL_DTV): Add parens.
7902         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7903         Use passed descr instead of THREAD_SELF.
7904         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7905         (__lll_mutex_timedlock_wait): Correct expected value after
7906         spurious wakeup.
7907         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7908         Release lock before waking up the waiters.
7909         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7910         criteria.  Reorderstruct passed to cleanup handler.  Fix
7911         handling of cancellation and failung pthread_mutex_unlock call.
7912         Use __pthread_enable_asynccancel_2 instead of
7913         __pthread_enable_asynccancel.
7914         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7915         Return result of lock re-get if it fails.
7916         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7917         for __pthread_cleanup_push.
7918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7919         completely broken rwlock implementation.
7920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7923         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7925         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7926         versioned_symbol macro.
7927         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7928         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7929
7930 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7931
7932         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7933         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7934         and __helper_tid.
7935         (struct timer): Remove th and bar field.
7936         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7937         debugging code.  Create only one helper thread.
7938         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7939         helper thread.
7940         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7941         Renamed.  Define statically.  Use thread info from siginfo.
7942         (__helper_once): New variable.
7943         (__helper_tid): New variable.
7944         (__reset_helper_control): New function.
7945         (__start_helper_thread): New function.
7946
7947         * pthread_create.c (start_thread): Don't use setjmp inside
7948         __builtin_expect to work around gcc bug.
7949
7950         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7951         timer_delete syscall fails, but not with ENOSYS, set
7952         __no_posix_timers.
7953
7954         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7955         (timer_settime): Fix typo.
7956         * sysdeps/unix/sysv/linux/timer_getoverr.c
7957         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7958
7959 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7960
7961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7962         offset of cleanupbuf.__prev.
7963
7964 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7965
7966         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7967         of included file.
7968
7969 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7970
7971         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7972         NULL provide default definition to syscall.
7973
7974 2003-03-25  Roland McGrath  <roland@redhat.com>
7975
7976         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7977         (timer_id2ptr): Fix typo.
7978
7979 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7980
7981         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7982         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7983         * sysdeps/ia64/pthreaddef.h: Likewise.
7984         * sysdeps/powerpc/pthreaddef.h: Likewise.
7985         * sysdeps/s390/pthreaddef.h: Likewise.
7986         * sysdeps/sh/pthreaddef.h: Likewise.
7987         * sysdeps/x86_64/pthreaddef.h: Likewise.
7988         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7989         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7990         being changed.
7991         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7992         SIGTIMER is not unblocked.
7993         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7994         RT signal taken.
7995         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7996         be send.
7997         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7998         pass pointer through as ID.
7999         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8000         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8001         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8002         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8003         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8004         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8005         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8006         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8007         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8008         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8009         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8010         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8011         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8012         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8013         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8014         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8015         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8016         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8017         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8018         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8019         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8020         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8021         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8022         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8023         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8024         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8025         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8026         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8027         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8028         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8029         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8030         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8031         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8032
8033         * pthreadP.h: Remove FRAME_LEFT definition.
8034         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8035         already left frame.  Programs which have this problem are not POSIX
8036         compliant.
8037         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8038
8039 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8040
8041         * sysdeps/pthread/tst-timer.c: Check return values of the
8042         functions we test.
8043
8044 2003-03-23  Roland McGrath  <roland@redhat.com>
8045
8046         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8047         * tst-tls3mod.c: Likewise.
8048         * tst-tls1.c: Likewise.
8049         * tst-tls2.c: Likewise.
8050
8051         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8052         undefined behavior.
8053
8054         * tst-join5.c (tf1, tf2): Add a cast.
8055
8056         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8057
8058         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8059         Don't test anything.
8060         * tst-cond4.c: Likewise.
8061         * tst-cond6.c: Likewise.
8062         * tst-flock2.c: Likewise.
8063         * tst-mutex4.c: Likewise.
8064         * tst-rwlock4.c: Likewise.
8065         * tst-signal1.c: Likewise.
8066         * tst-spin2.c: Likewise.
8067         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8068
8069         * tst-mutex4.c: Use test-skeleton.c.
8070         * tst-spin2.c: Likewise.
8071         * tst-sysconf.c: Likewise.
8072         * tst-barrier2.c: Likewise.
8073         * tst-cond4.c: Likewise.
8074         * tst-cond6.c: Likewise.
8075         * tst-rwlock4.c: Likewise.
8076         * tst-unload.c: Likewise.
8077         * tst-flock2.c (do_test): Use return instead of exit.
8078
8079 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8080
8081         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8082
8083 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8084
8085         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8086         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8087         instead of __lll_compare_and_swap.
8088         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8089         Likewise.
8090         Removed definition if __lll_compare_and_swap.
8091
8092         * cancellation.c: Adjust for new form of compare&exchange macros.
8093         * cleanup_defer.c: Likewise.
8094         * init.c: Likewise.
8095         * libc-cancellation.c: Likewise.
8096         * old_pthread_cond_broadcast.c: Likewise.
8097         * old_pthread_cond_signal.c: Likewise.
8098         * old_pthread_cond_timedwait.c: Likewise.
8099         * old_pthread_cond_wait.c: Likewise.
8100         * pthread_cancel.c: Likewise.
8101         * pthread_create.c: Likewise.
8102         * pthread_detach.c: Likewise.
8103         * pthread_join.c: Likewise.
8104         * pthread_key_delete.c: Likewise.
8105         * pthread_setcancelstate.c: Likewise.
8106         * pthread_setcanceltype.c: Likewise.
8107         * pthread_timedjoin.c: Likewise.
8108         * pthread_tryjoin.c: Likewise.
8109         * sysdeps/pthread/createthread.c: Likewise.
8110
8111 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8112
8113         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8114         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8115         definitions.  Replace uses with calls to atomic_* functions.
8116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8117         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8118         __lll_test_and_set calls with atomic_exchange_and_add and
8119         atomic_exchange calls respectively.
8120         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8121         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8122         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8123         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8124         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8125         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8126         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8127
8128         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8129         returns the old value.
8130
8131 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8132
8133         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8134         int for variable OLDVAL and correct inline assembler contraint.
8135         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8136         type int for variable OLD.
8137
8138         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8139         only for s390-32.
8140         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8141         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8142         instead of multiple_threads field in the TCB.
8143
8144 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8145
8146         * sysdeps/i386/i686/bits/atomic.h: Removed.
8147         * sysdeps/i386/i586/bits/atomic.h: Removed.
8148         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8149         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8150         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8151         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8152         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8153         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8154         * atomic.h: Removed.  Moved to glibc.
8155
8156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8157         support for clock selection.
8158
8159         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8160         signalling waiters.
8161
8162 2003-03-18  Roland McGrath  <roland@redhat.com>
8163
8164         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8165         Add __lll_rel_instr first.  Add memory clobber.
8166         (lll_mutex_unlock): Use __lll_test_and_set.
8167         From Paul Mackerras <paulus@samba.org>.
8168
8169         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8170         unconditionally.
8171         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8172         (SINGLE_THREAD_P):  Add `header.' prefix.
8173         From Paul Mackerras <paulus@samba.org>.
8174
8175         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8176         pthread_timedjoin_np to ...
8177         (libpthread: GLIBC_2.3.3): ... here.
8178         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8179
8180         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8181         Avoid shadowing VAL variable.
8182
8183         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8184         New macro.
8185
8186 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8187
8188         * Makefile (tests): Add tst-cond11.
8189         * tst-cond11.c: New file.
8190
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8192         struct passed to cleanup handler to eliminate one more
8193         instruction.
8194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8195
8196         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8197         (pthrad_cond_t): Replace __unused field with __clock.
8198
8199         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8200         waken all waiters in cleanup handler.
8201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8203
8204         * pthread_condattr_getclock.c: New file.
8205         * pthread_condattr_setclock.c: New file.
8206         * sysdeps/pthread/pthread.h: Declare these new functions.
8207         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8208         * Makefile (libpthread-routines): Add the new functions.
8209         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8210         Renamed field to value.  Document use of the bits.
8211         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8212         change.
8213         * pthread_condattr_setpshared.c: Likewise.
8214         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8215         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8216         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8217         Add __clock field.
8218         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8219         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8220         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8221         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8223         Implement clock selection.
8224         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8225         * pthread-errnos.sym: Add ENOSYS.
8226         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8227         _POSIX_CLOCK_SELECTION.
8228         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8229
8230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8231         invalid .size directive.
8232
8233 2003-03-17  Roland McGrath  <roland@redhat.com>
8234
8235         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8236         Formatting tweaks.
8237
8238 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8239
8240         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8241         Use __lll_add instead of spelling it out.  Use protected symbol names.
8242         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8243         Use __lll_add.
8244         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8245         Renamed from lll_compare_and_swap.  Use new name where necessary.
8246         (__lll_add): Defined.
8247         (__lll_dec_if_positive): Defined.
8248         (__lll_test_and_set): Defined.
8249         * sysdeps/ia64/pthread_spin_init.c: Removed.
8250         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8251         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8252         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8253         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8254         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8255         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8256         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8257         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8258         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8259         __sync_lock_release_si.
8260         Patch by Jakub Jelinek.
8261
8262         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8263         Fix timeout handling.
8264         (__lll_timedwait_tid): Likewise.
8265         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8266         Patch by Jakub Jelinek.
8267
8268         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8269
8270 2003-03-17  Roland McGrath  <roland@redhat.com>
8271
8272         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8273         * sysdeps/pthread/pthread_spin_init.c: New file.
8274         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8275         * sysdeps/powerpc/Makefile: New file.
8276         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8277         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8278         * sysdeps/powerpc/pthreaddef.h: New file.
8279         * sysdeps/powerpc/tcb-offsets.sym: New file.
8280         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8281         * sysdeps/powerpc/tls.h: New file.
8282         * sysdeps/powerpc/bits/atomic.h: New file.
8283         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8284         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8285         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8286
8287         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8288         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8289         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8290         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8291         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8292         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8293         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8294         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8296         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8297         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8298         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8299         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8300         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8302
8303         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8304         not gettimeofday.
8305         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8306         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8307         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8308         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8309         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8310
8311 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8312
8313         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8314         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8317         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8318
8319 2003-03-16  Roland McGrath  <roland@redhat.com>
8320
8321         * tst-fork4.c: Include <string.h>.
8322         * tst-signal2.c: Likewise.
8323         * tst-mutex5.c (do_test): exit -> return.
8324         * tst-mutex2.c: Include <stdlib.h>.
8325
8326 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8327
8328         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8329         (__lll_mutex_timedlock_wait): Correct expected value after
8330         spurious wakeup.  Otherwise we would never wait again.
8331
8332         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8333         zone versus inline asm stupidity.  Use correct instructions.
8334
8335         * tst-rwlock6.c: Add some more status output.
8336
8337 2003-03-15  Roland McGrath  <roland@redhat.com>
8338
8339         * sysdeps/pthread/configure.in: New file.
8340         * sysdeps/pthread/configure: New file (generated).
8341
8342 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8343
8344         * allocatestack.c (allocate_stack): Store the exact stack size of
8345         user allocated stacks.
8346
8347 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8348
8349         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8350         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8351         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8352         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8353         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8354         Use `header.' prefix.
8355         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8356
8357 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8358
8359         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8360         __builtin_frame_address, use stack pointer.
8361
8362         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8363         instead of __builtin_frame_pointer.
8364
8365 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8366
8367         * tst-basic1.c (do_test): Add cast to avoid warning.
8368         * tst-basic2.c (do_test): Likewise.
8369
8370         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8371         amount of stack correction.
8372
8373         * tst-fork4.c: Use test-skeleton.c.
8374
8375 2003-03-14  Roland McGrath  <roland@redhat.com>
8376
8377         * init.c: Fix typo "#eli" for "#else".
8378
8379 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8380
8381         * allocatestack.c (__stack_user): Use hidden_data_def.
8382         * pthread_create.c (__pthread_keys): Likewise.
8383
8384         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8385
8386 2003-03-14  Roland McGrath  <roland@redhat.com>
8387
8388         * tst-fork4.c: New file.
8389         * Makefile (tests): Add it.
8390
8391         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8392         we always define the padding space.
8393         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8394         stopped supporting its own extensions fully.
8395         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8396         struct also called `header', so `header.multiple_threads' is the field
8397         name to use on all machines.
8398         * allocatestack.c (allocate_stack): Use `header.' prefix.
8399         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8400         * pthread_create.c (__pthread_create_2_1): Likewise.
8401         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8402         (THREAD_SELF): Likewise.
8403         * sysdeps/x86_64/tls.h: Likewise.
8404         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8405         (SINGLE_THREAD_P): Likewise.
8406         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8407         (SINGLE_THREAD_P): Likewise.
8408         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8409         (SINGLE_THREAD_P): Likewise.
8410
8411         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8412         value directly.
8413
8414 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8415
8416         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8417         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8418
8419         * pthread_create.c (start_thread): setjmp is expected to return 0.
8420
8421         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8422         (THREAD_GETMEM_NC): Likewise.
8423
8424 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8425
8426         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8427         and the size of the stack which must be allocated is a multiple,
8428         allocate one more page.
8429         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8430         MULTI_PAGE_ALIASING.
8431
8432 2003-03-13  Roland McGrath  <roland@redhat.com>
8433
8434         * pthread_create.c (start_thread): Set EXITING_BIT after the
8435         event-reporting (and destructors), not before.
8436
8437 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8438
8439         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8440         lll_futex_wake): Declare register variables as long int instead of
8441         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8442         Make syscall arguments clobbered by the syscall.
8443         (lll_futex_wait): Define using lll_futex_timed_wait.
8444
8445         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8446         to void *.
8447
8448         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8449         PPID if [! NDEBUG].
8450
8451         * allocatestack.c (nptl_ncreated): Only declare if
8452         COLORING_INCREMENT != 0.
8453
8454         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8455         (__libc_enable_asynccancel_2): Remove prototype.
8456
8457         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8458         ctid to match kernel.
8459
8460 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8461
8462         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8463         libc_multiple_threads.
8464         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8465         __libc_multiple_threads to...
8466         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8467
8468         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8469         versioning.
8470         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8471         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8472
8473         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8474         (__pthread_once_internal): Define.
8475
8476         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8477         macros instead of .symver directly.
8478         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8479         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8480
8481         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8482         * sysdeps/x86_64/tcb-offsets.sym: New file.
8483         * sysdeps/x86_64/Makefile: New file.
8484
8485         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8486         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8487         to access own pthread_t in TCB.
8488         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8489         Likewise.
8490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8491         Likewise.
8492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8493
8494 2003-03-12  Roland McGrath  <roland@redhat.com>
8495
8496         * pthread-errnos.sym: New file.
8497         * Makefile (gen-as-const-headers): New variable, list that file.
8498         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8499         header <pthread-errnos.h> instead of defining errno values here.
8500         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8501         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8502         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8504         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8505         Likewise.
8506         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8507         Likewise.
8508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8510         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8511         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8512         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8513         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8514         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8515         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8517         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8518         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8519         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8520         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8521         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8522         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8523         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8524         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8525         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8526         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8528         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8529         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8530         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8531         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8532         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8533         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8535
8536         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8537         CLONE_CHILD_SETTID worked.
8538
8539 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8540
8541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8542         file.
8543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8544         file.
8545
8546         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8547         (pthread_cond_t): Add padding.
8548
8549         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8551         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8552
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8554         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8556         (__pthread_rwlock_timedrdlock): Likewise.
8557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8558         (__pthread_rwlock_wrlock): Likewise.
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8560         (__pthread_rwlock_rdlock): Likewise.
8561
8562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8563
8564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8565         result of lock re-get if it fails.
8566
8567 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8570         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8571         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8574         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8575         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8576         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8577         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8578         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8579
8580         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8581         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8582
8583         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8584         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8585         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8586         (create_thread): Likewise.
8587         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8588         * init.c (__pthread_initialize_minimal_internal): Initialize
8589         __libc_multiple_threads_ptr if necessary.
8590         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8591         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8592         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8593         __libc_multiple_threads.
8594         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8595         necessary.
8596
8597         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8598         (THREAD_SETMEM_NC): Likewise.
8599
8600         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8601         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8602         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8603         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8604
8605         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8606         Eliminate one entire instruction.
8607
8608         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8609         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8611         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8612         instead of __pthread_enable_asynccancel.
8613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8614         (__pthread_cond_wait): Likewise.
8615         * sysdeps/pthread/pthread_cond_timedwait.c
8616         (__pthread_cond_timedwait): Likewise.
8617         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8618
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8620         (__condvar_cleanup): Wake up all waiters in case we got signaled
8621         after being woken up but before disabling asynchronous
8622         cancellation.
8623         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8625         (__condvar_cleanup): Likewise.
8626
8627         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8628         Make it an error if architecture has no #if case.  Add x86-64.
8629
8630         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8631         pt-initfini.s generation.
8632
8633         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8634         (TLS_INIT_TP): Fix typo.
8635
8636 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8637
8638         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8639         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8640
8641         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8642         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8643         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8644         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8645         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8646         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8647         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8648         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8649
8650 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * sysdeps/pthread/pthread_cond_timedwait.c
8653         (__pthread_cond_timedwait): Return the result of the final
8654         locking.  If it succeeds, the regular function return value.
8655
8656         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8657         Return result of the final locking.
8658         * version.c (__nptl_main): Work around problems with the strange
8659         INTERNAL_SYSCALL macro on ppc32.
8660         * init.c (__pthread_initialize_minimal_internal): Unblock
8661         SIGCANCEL in case the parent blocked it.
8662         Reported by Paul Mackerras <paulus@samba.org>.
8663
8664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8667
8668 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8669
8670         * sysdeps/pthread/pthread_cond_timedwait.c
8671         (__pthread_cond_timedwait): Unlock and fail if
8672         __pthread_mutex_unlock_internal failed.
8673
8674         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8675         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8676         Use ARCH_CLONE.
8677         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8678         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8679         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8680         ALLOCATE_STACK): New macros.
8681         (TLS_TPADJ): New macro.
8682         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8683         (allocate_stack): Handle TLS_DTV_AT_TP and
8684         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8685         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8686         Don't set PD->self.
8687         * init.c [__ia64__] (__NR_set_tid_address): Define.
8688
8689         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8690         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8691         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8692         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8693         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8694         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8695         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8696         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8697         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8698         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8699         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8700         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8701         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8702         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8703         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8704         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8705         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8706         * sysdeps/ia64/bits/atomic.h: New file.
8707         * sysdeps/ia64/Makefile: New file.
8708         * sysdeps/ia64/pthread_spin_init.c: New file.
8709         * sysdeps/ia64/pthread_spin_lock.c: New file.
8710         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8711         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8712         * sysdeps/ia64/pthreaddef.h: New file.
8713         * sysdeps/ia64/tcb-offsets.sym: New file.
8714         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8715         * sysdeps/ia64/tls.h: New file.
8716
8717         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8718         to syscall instead of no arguments.
8719
8720 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8721
8722         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8723         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8724         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8725         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8726
8727         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8728         unused code.
8729
8730         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8731
8732         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8733         lowlevelbarrier.sym.
8734         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8735         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8736         Include lowlevelbarrier.h and don't define offsets locally.
8737         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8738
8739         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8740         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8741         (__lll_mutex_timedlock_wait): Likewise.
8742         (lll_mutex_lock): Adjust asm for that.
8743         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8744         (lll_lock): Adjust asm for operand order change.
8745         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8746         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8747
8748         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8749         Reverse order of parameters.
8750         (__lll_timedwait_tid): Remove regparms attribute.
8751         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8752         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8753
8754         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8755         (__lll_timedwait_tid): Remove one unnecessary instruction.
8756
8757         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8758         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8759         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8760         lowlevelmutex.S.
8761
8762         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8763         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8764         for NOT_IN_libc.
8765         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8766         lowlevellock.S.
8767
8768         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8769         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8770         for libc.so.
8771         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8772         define LOCK here (if UP is not defined).  The actual code is in
8773         lowlevelmutex.S.
8774
8775         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8776         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8777         __lll_timedwait_tid for libc.so.
8778         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8779         define LOCK here (if UP is not defined).  The actual code is in
8780         lowlevellock.S.
8781
8782         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8783         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8784         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8785         instead of lowlevelsem.h.
8786         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8787         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8788         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8789
8790         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8791         lowlevelrwlock.sym.
8792         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8793         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8794         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8795
8796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8797         register loading.
8798         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8799         last changed.  D'oh.
8800
8801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8802
8803         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8804         of __libc_locking_needed.
8805         (lll_trylock): Initialize %eax to zero.
8806
8807         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8808         pthread_cond_t definition.
8809
8810 2003-03-10  Roland McGrath  <roland@redhat.com>
8811
8812         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8813         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8814         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8815         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8816         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8817
8818         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8819         Instead of setting PD->multiple_threads, set globals
8820         __pthread_multiple_threads and __libc_multiple_threads.
8821         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8822         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8823         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8824
8825         * descr.h (struct pthread): Conditionalize first member on
8826         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8827         containing an anonymous tcbhead_t.  Move `list' member out.
8828         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8829         * allocatestack.c: Remove use of `header.data.' prefix.
8830         * pthread_create.c: Likewise.
8831         * init.c (__pthread_initialize_minimal_internal): Likewise.
8832         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8833         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8834         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8835         * sysdeps/x86_64/tls.h: Likewise.
8836         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8837         (SINGLE_THREAD_P): Likewise.
8838         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8839         (SINGLE_THREAD_P): Likewise.
8840         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8841         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8842
8843 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8846
8847         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8848         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8849
8850         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8851         leftovers from the ia32 code.
8852
8853         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8854         memory load.
8855         (clear_once_control): Don't load %esi.
8856
8857         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8858         handling.
8859
8860         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8861
8862         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8863         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8864
8865         * Makefile (tests): Add tst-cond10.
8866         * tst-cond10.c: New file.
8867
8868 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8869
8870         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8871         * tst-signal3.c (do_test): Likewise.
8872         * tst-sem5.c (do_test): Likewise.
8873         * tst-kill6.c (do_test): Likewise.
8874         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8875
8876         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8877         of inc/dec.
8878         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8879         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8880         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8881         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8883         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8885         Likewise.
8886         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8887         Likewise.
8888         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8893         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8894         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8895         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8896
8897         * allocatestack.c (allocate_stack): If mprotect() fails free the
8898         TLS memory.
8899
8900 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8901
8902         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8903
8904         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8905         lll_wake_tid.  This was used only to work around kernel limits in
8906         the early days.
8907         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8908         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8909         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8910         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8911
8912         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8913         (__pthread_initialize_minimal_internal): Change initialization of
8914         __static_tls_align_m1 appropriately.
8915         * pthreadP.h (__static_tls_align_m1): Renamed from
8916         __static_tls_align.
8917         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8918         instead of __static_tls_align-1.
8919
8920 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8921
8922         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8923
8924         * pthread_create.c: Define __pthread_keys using nocommon
8925         attribute, not by placing it explicitly in bss.
8926         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8927
8928         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8929         Use it in mmap call to allocate stacks.
8930
8931         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8932
8933         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8934         result of the thread function.
8935
8936 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8937
8938         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8939         version is just fine.
8940
8941         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8942         (__pthread_child_handler): Renamed from pthread_child_handler,
8943         exported, and marked hidden.  Change all users.
8944         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8945         free __pthread_child_handler from child list.
8946
8947 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8948
8949         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8950
8951         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8952         Fix handling of cancellation and failing pthread_mutex_unlock call.
8953         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8954         (__pthread_cond_wait): Likewise.
8955
8956         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8957         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8958         lll_futex_timed_wait call.
8959         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8960         (pthread_rwlock_timedwrlock): Likewise.
8961
8962         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8963         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8964         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8965
8966         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8967         check of lll_futex_wake return value.
8968
8969 2003-03-03  Roland McGrath  <roland@redhat.com>
8970
8971         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8972
8973         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8974         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8975         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8976
8977 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8978
8979         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8980         error for CPU clocks.
8981
8982         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8983         _POSIX_MONOTONIC_CLOCK.
8984         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8985
8986         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8987         recent kernels.
8988
8989 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8990
8991         * descr.h (struct pthread): Move cleanup field to the front.
8992
8993 2003-03-01  Roland McGrath  <roland@redhat.com>
8994
8995         * sem_open.c (sem_open): Braino fix.
8996
8997 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8998
8999         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9001         __pthread_cleanup_pop functionality.
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9003
9004         * descr.h (struct pthread): Move tid field to the front now that
9005         it is often used.
9006
9007         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9008         (__lll_mutex_timedlock_wait): Remove.
9009         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9010         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9011         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9012         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9013         (lll_unlock_wake_cb): Don't save and restore %esi.
9014         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9015         %esi.
9016         (__lll_timedwait_tid): Add alignment.
9017         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9018         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9019         %esi.
9020         (__lll_timedwait_tid): Removed.
9021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9022         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9023         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9024         (pthread_barrier_wait): Don't save, load, and restore %esi for
9025         last thread.
9026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9027         (__pthread_cond_signal): Don't save, load, and restore %esi.
9028         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9029         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9030         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9031         Don't save, load, and restore %esi.
9032
9033 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9034
9035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9036         Release lock before waking up the waiters.
9037
9038         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9039
9040         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9041         (reader_thread): Likewise.
9042
9043         * sysdeps/pthread/pthread_rwlock_unlock.c
9044         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9045         to wake up readers if there are none.
9046
9047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9048         Release internal lock before wake threads.
9049
9050 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9051
9052         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9053         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9054         predefined.
9055         * tst-rwlock9.c: Likewise.
9056         * tst-rwlock10.c: New file.
9057         * tst-rwlock11.c: New file.
9058
9059         * Makefile (tests): Add tst-dlsym1.
9060         * tst-dlsym1.c: New file.
9061
9062         * init.c (__pthread_initialize_minimal_internal): Set
9063         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9064         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9065
9066 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9067
9068         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9069
9070         * tst-cond2.c: Fix sychronization with child.
9071
9072         * tst-rwlock8.c (reader_thread): Remove unused variable.
9073
9074         * Makefile: Add rules to build and run tst-tls3.
9075         * tst-tls3.c: New file.
9076         * tst-tls3mod.c: New file.
9077
9078         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9079         * tst-rwlock8.c: New file.
9080         * tst-rwlock9.c: New file.
9081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9082         complete broken rwlock implementation.
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9084         Likewise.
9085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9086         Likewise.
9087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9089         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9090         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9091         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9092         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9093         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9094
9095 2003-02-23  Roland McGrath  <roland@redhat.com>
9096
9097         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9098
9099 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9100
9101         * Makefile (tests): Add tst-context1.
9102         * tst-context1.c: New file.
9103
9104         * Makefile (tests): Add tst-tls1 and tst-tls2.
9105         * tst-tls1.c: New file.
9106         * tst-tls2.c: New file.
9107
9108         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9109         for failed cmpxchg.
9110
9111         * pthread_create.c (start_thread): Set EXITING_BIT early.
9112
9113         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9114         (THREAD_GETMEM_NC): Likewise.
9115
9116 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9117
9118         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9119         off 3 more bytes by using offset-less instructions when possible.
9120
9121         * Makefile: Add dependency for $(objpfx)version.d.
9122
9123         * eintr.c (eintr_source): Add unnecessary return but the compiler
9124         insists.
9125
9126         * tst-kill3.c: Include <unistd.h>.
9127
9128 2003-02-21  Roland McGrath  <roland@redhat.com>
9129
9130         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9131
9132 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9133
9134         * Makefile (tests): Add tst-eintr1.
9135         (distribute): Add eintr.c.
9136         * tst-eintr1.c: New file.
9137         * eintr.c: New file.
9138
9139         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9140
9141         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9142         Disallow sending SIGCANCEL.
9143
9144         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9145         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9146         * tst-kill1.c: New file.
9147         * tst-kill2.c: New file.
9148         * tst-kill3.c: New file.
9149         * tst-kill5.c: New file.
9150         * tst-kill6.c: New file.
9151         * tst-basic7.c: Renamed to...
9152         * tst-kill4.c: ...this.
9153
9154 2003-02-21  Roland McGrath  <roland@redhat.com>
9155
9156         * Makefile (install-lib-ldscripts): New variable.
9157
9158 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9159
9160         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9161         * pthread_cancel.c: Use INVALID_TD_P.
9162         * pthread_detach.c: Likewise.
9163         * pthread_getschedparam.c: Likewise.
9164         * pthread_setschedparam.c: Likewise.
9165         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9166         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9167         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9168         * pthread_timedjoin.c: Likewise.
9169
9170         * tst-basic7.c: Include <signal.h>.
9171
9172         * pthread_join.c (pthread_join): Limited checking for invalid
9173         descriptors.
9174         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9175
9176 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9177
9178         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9179         beginning of the loop.  Clear the entire first block of TSD.
9180         * Makefile (tests): Add tst-key4.
9181         * tst-key4.c: New file.
9182
9183 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9184
9185         * Makefile (tests): Add tst-basic7.
9186         * tst-basic7.c: New file.
9187
9188         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9189         Add some more __builtin_expect.
9190
9191         * pthreadP.h: Define dummy version of DEBUGGING_P.
9192
9193 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9194
9195         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9196         _POSIX_THREAD_PRIORITY_SCHEDULING.
9197         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9198         _XOPEN_REALTIME_THREADS.
9199         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9200
9201         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9202         kernel returns EINVAL for PID <= 0, work around it.
9203
9204         * Makefile (tests): Add tst-signal5.
9205         * tst-signal5.c: New file.
9206
9207         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9208         and LOGIN_NAME_MAX.
9209
9210         * tst-cancel1.c (tf): Block all signals.
9211
9212         * Makefile (tests): Add tst-basic6.
9213         * tst-basic6.c: New file.
9214
9215         * tst-basic1.c: Add test for process ID.
9216
9217         * Makefile (tests): Add tst-cancel10.
9218         * tst-cancel10.c: New file.
9219
9220         * Makefile (tests): Add tst-signal4.
9221         * tst-signal4.c: New file.
9222
9223         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9224         __sigismember instead of sigismember.  Add __builtin_expect.
9225
9226 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9229         pthread_setcancelstate, and pthread_rwlock_setpshared.
9230
9231         * tst-cancel7.c (do_test): Make sure the pid file exists before
9232         canceling the thread.
9233
9234         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9235         pthread_rwlock_timedrdlock tests.
9236         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9238         Check for invalid tv_nsec field.
9239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9240         Likewise.
9241
9242         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9243         recursive mutex of overflow.
9244
9245         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9246
9247         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9248         going into an endless loop.
9249         * Makefile (tests): Add tst-cancel9.
9250         * tst-cancel9.c: New file.
9251
9252         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9253
9254 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9255
9256         * tst-mutex5.c (do_test): Add more timedlock tests.
9257
9258         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9259         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9260
9261         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9262         use INLINE_SYSCALL.  Error number is returned, not -1.
9263
9264         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9265         and __deallocate_stack with internal_function.
9266         * pthread_create.c: Adjust definitions appropriately.
9267         * allocatestack.c: Likewise.
9268
9269         * pthread_join.c: Add one more __builtin_expect.
9270         * pthread_timedjoin.c: Likewise.
9271
9272         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9273         not data of sequence number does not match.
9274         Add one __builtin_expect.
9275
9276         * Makefile (tests): Add tst-clock1.
9277         * tst-clock1.c: New file.
9278
9279         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9280         negative arguments.
9281         * Makefile (tests): Add tst-basic5.
9282         * tst-basic5.c: New file.
9283
9284 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9285
9286         * Makefile (tests): Add tst-basic4.
9287         * tst-basic4.c: New file.
9288
9289         * pthreadP.h: Add declaraction for __nptl_nthreads.
9290         * pthread_create.c: Define __nptl_nthreads
9291         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9292         after thread is done.  If then zero, call exit(0).
9293         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9294         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9295         * init.c (pthread_functions): Initialize ptr_nthreads.
9296         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9297         (__reclaim_stacks): Decrement __nptl_nthreads.
9298         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9299         Define.
9300         * Makefile (tests): Add tst-basic3.
9301         * tst-basic3.c: New file.
9302
9303         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9304         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9305         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9306         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9307         if asynchronous canceling is enabled.
9308         * pthread_join.c (pthread_join): When recognizing circular joins,
9309         take into account the other thread might be already canceled.
9310         * Makefile (tests): Add tst-join5.
9311         * tst-join5.c: New file.
9312
9313         * Makefile (tests): Add tst-join4.
9314         * tst-join4.c: New file.
9315
9316 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9317
9318         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9319
9320 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9321
9322         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9323         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9324         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9325         warning.
9326         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9327         to avoid warning.
9328         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9329         error if lll_futex_wake failed.
9330
9331 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9332
9333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9334         handling of cancellation and failung pthread_mutex_unlock call.
9335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9336         * Makefile (tests): Add tst-cond8 and tst-cond9.
9337         * tst-cond8.c: New file.
9338         * tst-cond9.c: New file.
9339
9340         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9341
9342         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9343         non-standard initializers with __USE_GNU.
9344
9345         * Makefile (tests): Add tst-cleanup3.
9346         * tst-cleanup3.c: New file.
9347
9348 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9349
9350         * Makefile (tests): Add tst-attr1 and tst-attr2.
9351         * tst-attr1.c: New file.
9352         * tst-attr2.c: New file.
9353
9354         * Makefile: Add rules to build and run tst-atfork2 test.
9355         * tst-atfork2.c: New file.
9356         * tst-atfork2mod.c: New file.
9357
9358         * sysdeps/unix/sysv/linux/unregister-atfork.c
9359         (__unregister_atfork): Free the memory allocated for the handlers
9360         after removing them from the lists.
9361
9362         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9363         cleanup function.
9364
9365         * tst-atfork1.c (do_test): Wait for the child we forked.
9366         Report error in child.
9367
9368         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9369
9370         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9371
9372 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9373
9374         * Makefile (tests): Add tst-cancel8.
9375         * tst-cancel8.c: New file.
9376
9377         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9378         clearing of control variable.
9379         * Makefile (tests): Add tst-once3 and tst-once4.
9380         * tst-once3.c: New file.
9381         * tst-once4.c: New file.
9382
9383 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9384
9385         * sysdeps/sh/Makefile: New file.
9386         * sysdeps/sh/bits/atomic.h: New file.
9387         * sysdeps/sh/pthread_spin_init.c: New file.
9388         * sysdeps/sh/pthread_spin_lock.c: New file.
9389         * sysdeps/sh/pthread_spin_trylock.S: New file.
9390         * sysdeps/sh/pthread_spin_unlock.S: New file.
9391         * sysdeps/sh/pthreaddef.h: New file.
9392         * sysdeps/sh/tcb-offsets.sym: New file.
9393         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9394         * sysdeps/sh/tls.h: New file.
9395         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9396         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9397         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9398         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9399         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9400         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9401         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9402         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9403         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9404         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9405         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9406         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9407         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9408         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9409         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9410         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9411         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9412         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9413         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9414         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9415         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9416         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9417         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9418         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9419         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9420         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9421         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9422         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9423         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9424         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9425
9426 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9427
9428         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9429         according to POSIX.
9430
9431         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9432
9433 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9434
9435         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9436         (TLS_GET_FS): New #define.
9437         (TLS_SET_FS): New #define.
9438         Correct value of __NR_set_thread_area.
9439
9440         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9441
9442 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9443
9444         * Makefile (tests): Add tst-popen1.
9445         * tst-popen1.c: New file.
9446
9447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9448         but inactive generalization.
9449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9451         Minor optimization, remove one instruction.
9452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9453
9454 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9455
9456         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9457
9458 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9459
9460         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9461         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9462         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9463         * sysdeps/pthread/pthread_cond_signal.c: New file.
9464         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9465         * sysdeps/pthread/pthread_cond_wait.c: New file.
9466         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9467         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9468         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9469         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9470         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9471         * sysdeps/s390/Makefile: New file.
9472         * sysdeps/s390/bits/atomic.h: New file.
9473         * sysdeps/s390/pthread_spin_init.c: New file.
9474         * sysdeps/s390/pthread_spin_lock.c: New file.
9475         * sysdeps/s390/pthread_spin_trylock.c: New file.
9476         * sysdeps/s390/pthread_spin_unlock.c: New file.
9477         * sysdeps/s390/pthreaddef.h: New file.
9478         * sysdeps/s390/tcb-offsets.sym: New file.
9479         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9480         * sysdeps/s390/tls.h: New file.
9481         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9482         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9483         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9484         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9485         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9486         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9487         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9488         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9489         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9490         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9491         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9492         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9493         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9494         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9495         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9496         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9497         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9498         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9499         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9500         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9501         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9502         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9503         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9504
9505 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * atomic.h: Add a couple more default implementations.
9508         (atomic_compare_and_exchange_acq): Use
9509         __arch_compare_and_exchange_32_acq in return value definition.  It
9510         always exists.
9511         (atomic_bit_set): Renamed from atomic_set_bit.
9512         Add missing atomic_ prefixes.
9513
9514         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9515         thread library is available, use correct value to mark initialized
9516         once variable.
9517
9518 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9519
9520         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9521         __sysconf to determine pagesize.
9522
9523         * pthread_create.c: Include <atomic.h>.
9524         * allocatestack.c (allocate_stack): Implement coloring of the
9525         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9526         size minus one.  Adjust users.
9527         * sysdeps/i386/i686/Makefile: New file.
9528
9529 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9530
9531         * allocatestack.c: Improve comment throughout the file.
9532
9533         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9534         (__lll_lock_wait): Add branch prediction.
9535         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9536         (__lll_lock_wait): Likewise.
9537         (lll_unlock_wake_cb): Removed.
9538
9539 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9540
9541         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9542         _POSIX_THREAD_PRIORITY_SCHEDULING.
9543
9544 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9545
9546         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9547         Fix return type of ptr___pthread_getspecific.
9548
9549 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9550
9551         * Makefile (tests): Add tst-umask1.
9552         (tst-umask1-ARGS): Define.
9553         * tst-umask1.c: New file.
9554
9555 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9558         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9559         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9560         pthread_rwlock_unlock.
9561         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9562         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9563         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9566         New file.
9567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9569         New file.
9570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9571         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9572         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9573         New file.
9574         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9575         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9576         New file.
9577         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9578         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9579         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9580         New file.
9581         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9582         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9583         New file.
9584         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9585
9586         * Makefile (libpthread-routines): Remove lowlevelcond and
9587         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9588         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9589         and pthread_cond_broadcast.
9590         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9591         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9592         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9593         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9594         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9595         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9596         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9597         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9598         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9599         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9604         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9605         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9606         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9608         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9609         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9610         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9611         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9612         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9613         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9614         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9615         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9616         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9617         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9618         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9619         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9620         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9621
9622         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9623         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9624         of the code is moved to ...
9625         * sysdeps/pthread/createthread.c: ...here.  New file.
9626
9627 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9628
9629         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9630         (__new_sem_post): Clear %eax before returning.
9631         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9632
9633         * Makefile (tests): Add tst-cleanup2.
9634         * tst-cleanup2.c: New file.
9635
9636         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9637         Interpret first parameter correctly.
9638
9639 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9640
9641         * Makefile (headers): Add bits/semaphore.h.
9642
9643 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9644
9645         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9646         if not SHARED.
9647
9648 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9649
9650         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9651         must be used and mapping failed.
9652         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9653
9654         * Makefile (CFLAGS-pthread_self.os): Define this, not
9655         CFLAGS-pthread_self.c.
9656
9657 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9658
9659         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9660         lll_unlock_wake_cb.
9661
9662         * Makefile (libpthread-routines): Add version.  Add rules to build
9663         version.os and banner.h.
9664         * version.c: New file.
9665
9666 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9667
9668         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9669         the alias unconditional.
9670         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9671
9672 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9673
9674         * Makefile (CFLAGS-pthread_self.c): New definition.
9675
9676 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9677
9678         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9679         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9680         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9681         * init.c (__pthread_initialize_minimal_internal): Likewise.
9682
9683 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9684
9685         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9686
9687         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9688         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9689         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9690         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9691         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9692         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9693
9694 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9695
9696         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9697         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9698         * tst-cancel-wrappers.sh: Remove all exceptions.
9699
9700 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9701
9702         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9703         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9704
9705         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9706         Use __libc_pthread_functions array if SHARED.
9707
9708         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9709         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9710
9711         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9712         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9713         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9714         __libc_ptf_call instead of __libc_maybe_call.
9715         (PTF): New #define.
9716         (__libc_cleanup_region_start): Wrap function name with PTF call.
9717         (__libc_cleanup_region_end): Likewise.
9718         (__libc_cleanup_end): Likewise.
9719
9720         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9721         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9722         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9723         * pthreadP.h: Add prototypes.
9724
9725         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9726         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9727         __pthread_rwlock_unlock aliases.
9728         * pthreadP.h: Add prototypes for new aliases.
9729
9730         * pthreadP.h (struct pthead_functions): Moved to...
9731         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9732         * init.c (pthread_functions): Add initializers for new elements.
9733
9734         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9735         __pthread_cleanup_pop_restore aliases.
9736         * pthreadP.h: Add prototypes.
9737
9738         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9739         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9740         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9741         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9742         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9743         * pthreadP.h: Adjust prototypes and callers.
9744
9745 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9746
9747         * Makefile (tests): Add tst-cancel7.
9748         (tst-cancel7-ARGS): New variable.
9749         * tst-cancel7.c: New file.
9750
9751         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9752         around gcc defficiencies.
9753         * old_pthread_cond_signal.c: Likewise.
9754         * old_pthread_cond_timedwait.c: Likewise.
9755         * old_pthread_cond_wait.c: Likewise.
9756
9757         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9758
9759 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9760
9761         * Makefile (tests): Add tst-cond7.
9762         * tst-cond7.c: New file.
9763
9764         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9765         (condvar_cleanup): Get condvar address from the right place.
9766
9767         * atomic.h: Correct definitions of atomic_full_barrier,
9768         atomic_read_barrier, atomic_write_barrier.
9769
9770         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9771         race-free.
9772         * old_pthread_cond_signal.c: Likewise.
9773         * old_pthread_cond_timedwait.c: Likewise.
9774         * old_pthread_cond_wait.c: Likewise.
9775
9776 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9777
9778         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9779
9780 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9781
9782         * pthreadP.h (pthread_cond_2_0_t): New type.
9783         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9784         Use new type for the 2.0 condvar function prototypes.
9785         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9786         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9787         parameter.
9788         * old_pthread_cond_destroy.c: Likewise.
9789         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9790         * old_pthread_cond_signal.c: Likewise.
9791         * old_pthread_cond_timedwait.c: Likewise.
9792         * old_pthread_cond_wait.c: Likewise.
9793
9794         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9795         (__pthread_cond_wait): Don't save cancellation mode and seq value
9796         in same location.
9797
9798         * herrno.c (__h_errno_location): Don't define as weak.
9799
9800 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9801
9802         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9803         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9804         and pthread_cond_wait.
9805         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9806         Renamed to...
9807         (__pthread_cond_broadcast_2_0): ... this.
9808         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9809         Renamed to...
9810         (__pthread_cond_destroy_2_0): ... this.
9811         * old_pthread_cond_init.c (__old_pthread_cond_init):
9812         Renamed to...
9813         (__pthread_cond_init_2_0): ... this.
9814         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9815         Renamed to...
9816         (__pthread_cond_signal_2_0): ... this.
9817         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9818         Renamed to...
9819         (__pthread_cond_wait_2_0): ... this.
9820         * pthread_cond_destroy.c: Include shlib-compat.h.
9821         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9822         * pthread_cond_init.c: Include shlib-compat.h.
9823         (pthread_cond_init): Change strong_alias into versioned_symbol.
9824         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9825         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9826         fields.
9827         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9828         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9829         __pthread_cond_wait_2_0): New prototypes.
9830         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9831         __old_pthread_cond_init, __old_pthread_cond_signal,
9832         __old_pthread_cond_wait): Removed.
9833         * init.c: Include shlib-compat.h.
9834         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9835         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9836         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9837         ptr___pthread_cond_*_2_0 fields.
9838         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9839         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9840
9841         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9842         LIBC_SIGACTION was not yet defined.
9843         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9844         [!defined LIBC_SIGACTION] (__sigaction): New function and
9845         libc_hidden_weak.
9846         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9847         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9848
9849 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9850
9851         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9852
9853 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9854
9855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9856         New, larger type definition.
9857         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9858         implementation.
9859         * Versions [libpthread]: Add definitions for new pthread_cond_*
9860         interfaces for version GLIBC_2.3.2.
9861         * pthread_cond_init.c: Update initialization for new type definition.
9862         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9863         pthread_cond_timedwait, pthread_cond_signal, and
9864         pthread_cond_broadcast.  Add old_pthread_cond_init,
9865         old_pthread_cond_destroy, old_pthread_cond_wait,
9866         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9867         old_pthread_cond_broadcast.
9868         * old_pthread_cond_broadcast.c: New file.
9869         * old_pthread_cond_destroy.c: New file.
9870         * old_pthread_cond_init.c: New file.
9871         * old_pthread_cond_signal.c: New file.
9872         * old_pthread_cond_timedwait.c: New file.
9873         * old_pthread_cond_wait.c: New file.
9874         * pthreadP.h: Add prototypes for the compatibility interfaces.
9875
9876         * pthread_cond_destroy.c: Don't include <errno.h>.
9877
9878 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9879
9880         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9881         unnecessary zero offset when addressing MUTEX.
9882
9883 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9884
9885         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9886         __register_atfork.
9887         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9888         for __register_atfork.
9889
9890 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9891
9892         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9893         instead of ASSEMBLER test macro.
9894
9895         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9896         __libc_current_sigrtmax): Add libc_hidden_def.
9897
9898         * sysdeps/pthread/list.h: Remove assert.h include.
9899
9900 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9903         __pthread_initialize_minimal_internal not
9904         __pthread_initialize_minimal.
9905
9906 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9907
9908         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9909         __pthread_initialize_minimal as hidden.
9910
9911         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9912         constructor.
9913
9914 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9915
9916         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9917         $(common-objpfx)format.lds, include that into the output script.
9918         Fix comment.
9919         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9920
9921 2002-12-28  Andreas Jaeger  <aj@suse.de>
9922
9923         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9924         nsec resolution changes.
9925         (xstat64_conv): Likewise.
9926         (xstat32_conv): Likewise.
9927         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9928         struct kernel_stat.
9929         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9930         structs stat and stat64.
9931         * time/time.h (__timespec_defined): Define for __USE_MISC.
9932         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9933
9934 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9935
9936         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9937         argument.
9938         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9939         (pthread_exit): Use strong_alias to avoid warnings.
9940         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9941         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9942         ptr___pthread_attr_init_2_*.
9943         * init.c (pthread_functions): Adjust.
9944
9945 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9946
9947         * forward.c: Make all functions available by default again.  It
9948         caused too much trouble.
9949
9950         * pt-siglongjmp.c: Removed.
9951
9952 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9953
9954         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9955         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9956         * sysdeps/i386/Makefile: New file.
9957         * sysdeps/i386/tcb-offsets.sym: New file.
9958         * sysdeps/pthread/tcb-offsets.h: New file.
9959         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9960         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9961
9962         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9963         __register_atfork...
9964         (GLIBC_2.3.2): ...here.
9965
9966 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9967
9968         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9969         pthread_attr_setstackaddr with __attribute_deprecated__.
9970
9971 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9972
9973         * pt-system.c (system): Remove cancellation handling.
9974         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9975         cancellation routines.
9976
9977 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9978
9979         * descr.h: Include <dl-sysdep.h>.
9980         (struct pthread): Move header.data.list to the back of the struct.
9981         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9982         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9983         (SYSINFO_OFFSEET): Likewise.
9984
9985 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9986
9987         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9988         Define.
9989         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9990         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9991         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9992         (USE_DL_SYSINFO): Undef.
9993
9994 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9995
9996         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9997         $(common-objpfx)libc.so.
9998         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9999         it is bigger than pipe buffer size even on arches with bigger
10000         page size.
10001         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10002
10003 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10004
10005         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10006         correct errno access for case that USE___THREAD is not defined.
10007
10008 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10009
10010         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10011         Patch by Marijn Ros <marijn@mad.scientist.com>.
10012
10013 2002-12-22  Roland McGrath  <roland@redhat.com>
10014
10015         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10016
10017 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10018
10019         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10020
10021 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10022
10023         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10024         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10025         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10026
10027         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10028         of int $0x80.
10029         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10030         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10031         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10032         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10033         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10034         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10035         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10036         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10037
10038         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10039         sysenter.
10040         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10041
10042         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10043
10044         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10045         in new TCB.
10046         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10047         that sysinfo is properly initialized.
10048         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10049         to 1 only for ld.so.
10050
10051         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10052         RTLD_CORRECT_DYNAMIC_WEAK.
10053
10054 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10055
10056         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10057         Use return 0 as 6th argument to FORWARD4.
10058         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10059
10060 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10061
10062         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10063         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10064         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10065         (INIT_SYSINFO): New #define.
10066         (TLS_TP_INIT): Use INIT_SYSINFO.
10067         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10068         At test to make sure SYSINFO_OFFSET value is correct.
10069         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10070
10071 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10072
10073         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10074         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10075         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10076         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10077         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10078         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10079         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10080
10081 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10082
10083         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10084         macro instead of using int $0x80 directly.
10085
10086         * sysdeps/pthread/bits/stdio-lock.h: New file.
10087         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10088         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10089         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10090         * Makefile (routines): Add libc-lowlevelmutex.
10091
10092         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10093         __i686.get_pc_thunk.dx.
10094
10095 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10096
10097         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10098         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10099         ($(objpfx)tst-cancel-wrappers.out): New rule.
10100         * tst-cancel-wrappers.sh: New test.
10101         * tst-locale1.c: Include signal.h.
10102         (uselocale): Test static linking of __libc_current_sigrt*.
10103
10104 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10105
10106         * Makefile (tests): Add tst-cancel6.
10107         * tst-cancel6.c: New file
10108
10109 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10110
10111         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10112         Define meaningfully for assembler as well.
10113         * pthreadP.h (struct pthread_functions): Remove
10114         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10115         and ptr_pthread_attr_init_2_1 fields.
10116         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10117         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10118         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10119         (FORWARD3): Define using FORWARD4.
10120         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10121         versions.
10122         * pt-system.c: Remove duplicate stdlib.h include.
10123
10124 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10125
10126         * sem_init.c: Define sem_init@GLIBC_2.0.
10127         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10128         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10129
10130         * flockfile.c: Moved to...
10131         * sysdeps/pthread/flockfile.c: ...here.  New file.
10132         * funlockfile.c: Moved to...
10133         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10134         * ftrylockfile.c: Moved to...
10135         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10136
10137 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10138
10139         * libc-cancellation.c: Guard both function with
10140         #if !defined NOT_IN_libc.
10141         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10142         automatically provided pthread wrappers.
10143         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10144         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10145         nor in libpthread.
10146         * pt-open.c: Removed.
10147         * pt-fcntl.c: Removed.
10148         * pt-fsync.c: Removed.
10149         * pt-lseek.c: Removed.
10150         * pt-msgrcv.c: Removed.
10151         * pt-msgsnd.c: Removed.
10152         * pt-msync.c: Removed.
10153         * pt-nanosleep.c: Removed.
10154         * pt-open64.c: Removed.
10155         * pt-pause.c: Removed.
10156         * pt-pread.c: Removed.
10157         * pt-pread64.c: Removed.
10158         * pt-pwrite.c: Removed.
10159         * pt-pwrite64.c: Removed.
10160         * pt-read.c: Removed.
10161         * pt-recv.c: Removed.
10162         * pt-recvfrom.c: Removed.
10163         * pt-recvmsg.c: Removed.
10164         * pt-send.c: Removed.
10165         * pt-sendto.c: Removed.
10166         * pt-sigtimedwait.c: Removed.
10167         * pt-sigwait.c: Removed.
10168         * pt-wait.c: Removed.
10169         * pt-waitpid.c: Removed.
10170         * pt-write.c: Removed.
10171         * pt-accept.c: Removed.
10172         * pt-close.c: Removed.
10173         * pt-connect.c: Removed.
10174         * pt-lseek64.c: Removed.
10175         * pt-sendmsg.c: Removed.
10176         * pt-tcdrain.c: Removed.
10177
10178 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10179
10180         * init.c (__pthread_initialize_minimal_internal): Renamed from
10181         __pthread_initialize_minimal.  Make old name an alias.  This
10182         converts a normal relocation into a relative relocation.
10183
10184         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10185
10186         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10187         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10188         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10189         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10190         pt-sigwaitinfo, pt-waitid, and pt-writev.
10191         * pt-creat.c: Removed.
10192         * pt-poll.c: Removed.
10193         * pt-pselect.c: Removed.
10194         * pt-readv.c: Removed.
10195         * pt-select.c: Removed.
10196         * pt-sigpause.c: Removed.
10197         * pt-sigsuspend.c: Removed.
10198         * pt-sigwaitinfo.c: Removed.
10199         * pt-waitid.c: Removed.
10200         * pt-writev.c: Removed.
10201
10202         * init.c (pthread_functions): New variable.
10203         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10204         (or NULL) to __libc_pthread_init.
10205         * forward.c: Rewrite to use __libc:pthread_functions array to get
10206         function addresses.
10207         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10208         prototype.
10209         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10210         Take new parameter.  Copy content of variable pointed to by it
10211         to __libc_pthread_init.
10212
10213         * pthreadP.h (struct pthread_functions): New type.
10214         (__libc_pthread_init): Declare.
10215
10216         * pthread_attr_destroy.c: Add namespace protected alias.
10217         * pthread_attr_getdetachstate.c: Likewise.
10218         * pthread_attr_getinheritsched.c: Likewise.
10219         * pthread_attr_getschedparam.c: Likewise.
10220         * pthread_attr_getschedpolicy.c: Likewise.
10221         * pthread_attr_getscope.c: Likewise.
10222         * pthread_attr_setdetachstate.c: Likewise.
10223         * pthread_attr_setinheritsched.c: Likewise.
10224         * pthread_attr_setschedparam.c: Likewise.
10225         * pthread_attr_setschedpolicy.c: Likewise.
10226         * pthread_attr_setscope.c: Likewise.
10227         * pthread_cond_broadcast.c: Likewise.
10228         * pthread_cond_destroy.c: Likewise.
10229         * pthread_cond_init.c: Likewise.
10230         * pthread_cond_signal.c: Likewise.
10231         * pthread_cond_wait.c: Likewise.
10232         * pthread_condattr_destroy.c: Likewise.
10233         * pthread_condattr_init.c: Likewise.
10234         * pthread_equal.c: Likewise.
10235         * pthread_exit.c: Likewise.
10236         * pthread_getschedparam.c: Likewise.
10237         * pthread_self.c: Likewise.
10238         * pthread_setcancelstate.c: Likewise.
10239         * pthread_setschedparam.c: Likewise.
10240         * pthread_mutex_destroy.c: Likewise.
10241         * pthread_mutex_init.c: Likewise.
10242         * pthreadP.h: Add prototypes for the aliases.
10243
10244         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10245         multiple_threads member in correct TCB to 1.
10246
10247         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10248         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10249         member of thread decriptor, otherwise return unconditionally 1.
10250
10251 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10252
10253         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10254         regular Linux version.  Remove file.
10255         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10256         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10257         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10258         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10259         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10260         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10261         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10262         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10263         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10264         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10265         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10266         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10267         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10268         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10269         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10270         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10271         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10272         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10273         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10274         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10275         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10276         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10277         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10278         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10279         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10280         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10281         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10282         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10283         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10284         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10285
10286 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10287
10288         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10289         * sysdeps/unix/sysv/linux/open.c: Removed.
10290         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10291         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10292         * sysdeps/unix/sysv/linux/msync.c: Removed.
10293         * sysdeps/unix/sysv/linux/read.c: Removed.
10294         * sysdeps/unix/sysv/linux/close.c: Removed.
10295         * sysdeps/unix/sysv/linux/creat.c: Removed.
10296         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10297         * sysdeps/unix/sysv/linux/pause.c: Removed.
10298         * sysdeps/unix/sysv/linux/select.c: Removed.
10299         * sysdeps/unix/sysv/linux/write.c: Removed.
10300
10301 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10302
10303         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10304         element in TCB to see whether locking is needed.
10305
10306         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10307         MULTIPLE_THREADS_OFFSET value is correct.
10308
10309         * sysdeps/unix/sysv/linux/close.c: New file.
10310         * sysdeps/unix/sysv/linux/connect.S: New file.
10311         * sysdeps/unix/sysv/linux/creat.c: New file.
10312         * sysdeps/unix/sysv/linux/fsync.c: New file.
10313         * sysdeps/unix/sysv/linux/llseek.c: New file.
10314         * sysdeps/unix/sysv/linux/lseek.c: New file.
10315         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10316         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10317         * sysdeps/unix/sysv/linux/msync.c: New file.
10318         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10319         * sysdeps/unix/sysv/linux/open.c: New file.
10320         * sysdeps/unix/sysv/linux/open64.c: New file.
10321         * sysdeps/unix/sysv/linux/pause.c: New file.
10322         * sysdeps/unix/sysv/linux/poll.c: New file.
10323         * sysdeps/unix/sysv/linux/pread.c: New file.
10324         * sysdeps/unix/sysv/linux/pread64.c: New file.
10325         * sysdeps/unix/sysv/linux/pselect.c: New file.
10326         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10327         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10328         * sysdeps/unix/sysv/linux/readv.c: New file.
10329         * sysdeps/unix/sysv/linux/recv.S: New file.
10330         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10331         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10332         * sysdeps/unix/sysv/linux/select.c: New file.
10333         * sysdeps/unix/sysv/linux/send.S: New file.
10334         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10335         * sysdeps/unix/sysv/linux/sendto.S: New file.
10336         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10337         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10338         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10339         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10340         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10341         * sysdeps/unix/sysv/linux/system.c: New file.
10342         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10343         * sysdeps/unix/sysv/linux/wait.c: New file.
10344         * sysdeps/unix/sysv/linux/waitid.c: New file.
10345         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10346         * sysdeps/unix/sysv/linux/writev.c: New file.
10347         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10348
10349         * pt-readv.c: Fix comment.
10350
10351 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10352
10353         * tst-cleanup1.c: Include stdlib.h.
10354
10355         * tst-cancel5.c: New test.
10356         * Makefile (tests): Add tst-cancel5.
10357         (tst-cancel5): Link against libc.so libpthread.so in that order.
10358
10359 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10360
10361         * forward.c (test_loaded): Prevent recursive calls.
10362
10363         * Makefile (routines): Add libc-cancellation.
10364         * libc-cancellation.c: New file.
10365         * descr.h (struct pthread): Add multiple_threads field.
10366         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10367         new thread descriptor to 1.
10368         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10369         Initialize multiple_thread field after successful thread creation.
10370         * cancellation.c (__do_cancel): Move to pthreadP.h.
10371         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10372         (__pthread_disable_asynccancel): Add internal_function attribute.
10373         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10374         * pthread_setcancelstate.c: Likewise.
10375         * pthread_setcanceltype.c: Likewise.
10376         * pthread_exit.c: Likewise.
10377         * pthreadP.h (CANCELLATION_P): Likewise.
10378         (__do_cancel): Define as static inline.
10379         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10380         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10381         declarations.
10382         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10383         fields.  Define MULTIPLE_THREADS_OFFSET.
10384         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10385         declaration.
10386         * sysdeps/unix/sysv/linux/accept.S: New file.
10387         * sysdeps/unix/sysv/linux/read.c: New file.
10388         * sysdeps/unix/sysv/linux/write.c: New file.
10389         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10390         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10391         initialization of __libc_locking_needed.
10392         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10393         __libc_locking_needed, use multiple_threads field in TCB.
10394         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10395
10396 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10397
10398         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10399         version.
10400         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10401
10402         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10403         access to __libc_locking_needed for PIC.
10404
10405 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10406
10407         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10408         declare for libc.so.
10409         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10410         expression.
10411         (__libc_lock_lock): Put into statement expression.
10412         (__libc_lock_unlock): Remove trailing semicolon.
10413         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10414
10415 2002-12-12  Roland McGrath  <roland@redhat.com>
10416
10417         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10418         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10419
10420 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10421
10422         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10423         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10424         Initialize __libc_locking_needed.
10425         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10426         instead of __register_pthread_fork_handler.
10427         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10428         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10429         fork-gen with libc_pthread_init.
10430         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10431         of __register_pthread_fork_handler.
10432         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10433         of __register_pthread_fork_handler.
10434         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10435         __libc_locking_needed to determine whether lock prefix can be avoided.
10436         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10437
10438 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10439
10440         * Makefile (tests): Add tst-cleanup1.
10441         * tst-cleanup1.c: New file.
10442         * cancellation.c (__cleanup_thread): Removed.
10443         (__do_cancel): Remove call to __cleanup_thread.
10444         * pthreadP.h: Remove __cleanup_thread prorotype.
10445
10446         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10447         Remember function and argument even if cancellation handler
10448         function is not available.
10449         (__libc_cleanup_region_end): Execute registered function directly if
10450         pthread functions are not available.
10451         (__libc_cleanup_end): Likewise.
10452
10453         * init.c (__pthread_initialize_minimal): Fix initialization in
10454         static lib by preventing gcc from being too clever.
10455
10456 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10457
10458         * init.c (__pthread_initialize_minimal): Remove unneccesary
10459         sigaddset call.
10460
10461         * Makefile (tests): We can run tst-locale2 now.
10462
10463 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10464
10465         * Versions: Remove duplicated sigwait entry.
10466
10467 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10468
10469         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10470         inside libpthread.
10471
10472         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10473
10474         * pthreadP.h: Declare __pthread_enable_asynccancel and
10475         __pthread_disable_asynccancel.
10476         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10477         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10478         * cancellation.c (__pthread_enable_asynccancel): New function.
10479         (__pthread_disable_asynccancel): New function.
10480         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10481         * pt-close.c: Likewise.
10482         * pt-connect.c: Likewise.
10483         * pt-creat.c: Likewise.
10484         * pt-fcntl.c: Likewise.
10485         * pt-fsync.c: Likewise.
10486         * pt-lseek.c: Likewise.
10487         * pt-lseek64.c: Likewise.
10488         * pt-msgrcv.c: Likewise.
10489         * pt-msgsnd.c: Likewise.
10490         * pt-msync.c: Likewise.
10491         * pt-nanosleep.c: Likewise.
10492         * pt-open.c: Likewise.
10493         * pt-open64.c: Likewise.
10494         * pt-pause.c: Likewise.
10495         * pt-poll.c: Likewise.
10496         * pt-pread.c: Likewise.
10497         * pt-pread64.c: Likewise.
10498         * pt-pselect.c: Likewise.
10499         * pt-pwrite.c: Likewise.
10500         * pt-pwrite64.c: Likewise.
10501         * pt-read.c: Likewise.
10502         * pt-readv.c: Likewise.
10503         * pt-recv.c: Likewise.
10504         * pt-recvfrom.c: Likewise.
10505         * pt-recvmsg.c: Likewise.
10506         * pt-select.c: Likewise.
10507         * pt-send.c: Likewise.
10508         * pt-sendmsg.c: Likewise.
10509         * pt-sendto.c: Likewise.
10510         * pt-sigpause.c: Likewise.
10511         * pt-sigsuspend.c: Likewise.
10512         * pt-sigtimedwait.c: Likewise.
10513         * pt-sigwait.c: Likewise.
10514         * pt-sigwaitinfo.c: Likewise.
10515         * pt-system.c: Likewise.
10516         * pt-tcdrain.c: Likewise.
10517         * pt-wait.c: Likewise.
10518         * pt-waitid.c: Likewise.
10519         * pt-waitpid.c: Likewise.
10520         * pt-write.c: Likewise.
10521         * pt-writev.c: Likewise.
10522         * pthread_join.c: Likewise.
10523         * pthread_timedjoin.c: Likewise.
10524
10525         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10526         (__xpg_sigpause): New function.
10527         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10528
10529 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10530
10531         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10532
10533         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10534         _GI_pthread_cleanup_pop to pthreadP.h.
10535
10536         * ftrylockfile.c: Use _IO_lock_trylock instead of
10537         pthread_mutex_trylock.
10538
10539         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10540         (CANCEL_RESET): Likewise.
10541         (__pthread_setcanceltype_): Declare.
10542         (__pthread_mutex_lock_internal): Declare.
10543         (__pthread_mutex_unlock_internal): Declare.
10544         (__pthread_once_internal): Declare.
10545         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10546         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10547
10548         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10549         and pthread_mutex_unlock.
10550         * pthread_cond_wait.c: Likewise.
10551         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10552         * pthread_mutex_unlock.c: Likewise.
10553
10554         * pthread_setcanceltype.c: Add additional alias
10555         __pthread_setcanceltype.
10556
10557         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10558         * sem_open.c (sem_open): Likewise.
10559         Use __libc_open, __libc_write, and __libc_close instead of
10560         open, write, and close respectively.
10561
10562         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10563         Rewrite as statement expression since it must return a value.
10564
10565         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10566         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10567         __pthread_kill.
10568
10569         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10570         alias __pthread_once_internal.
10571
10572         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10573
10574 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10575
10576         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10577         * tst-stdio1.c: New file.
10578         * tst-stdio2.c: New file.
10579
10580         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10581
10582         * Makefile (tests): Comment out tst-locale2 for now.
10583         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10584
10585         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10586         -D_IO_MTSAFE_IO.
10587         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10588         Use _IO_lock_init instead of explicit assignment.
10589
10590         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10591         Define __libc_lock_* and __libc_lock_recursive macros with
10592         lowlevellock macros, not pthread mutexes.
10593
10594         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10595         of pthread_mutex_lock.
10596         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10597         instead of pthread_mutex_unlock.
10598
10599 2002-12-06  Roland McGrath  <roland@redhat.com>
10600
10601         * allocatestack.c (__stack_user): Use uninitialized defn.
10602         * init.c (__pthread_initialize_minimal): Initialize it here.
10603
10604 2002-12-05  Roland McGrath  <roland@redhat.com>
10605
10606         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10607         string.
10608         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10609
10610         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10611         missing & here too.
10612
10613 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10614
10615         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10616         lowlevellock.
10617         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10618         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10619         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10620         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10621         for __libc_lock_* macros.
10622         * Makefile (routines): Add libc-lowlevellock.
10623
10624 2002-10-09  Roland McGrath  <roland@redhat.com>
10625
10626         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10627         Under [__PIC__], call the function via the pointer fetched for
10628         comparison rather than a call by name that uses the PLT.
10629         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10630         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10631         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10632         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10633         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10634
10635 2002-12-04  Roland McGrath  <roland@redhat.com>
10636
10637         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10638
10639         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10640         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10641
10642         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10643
10644 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10645
10646         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10647         a completely opaque, non-integer type.
10648         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10649
10650 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10651
10652         * sysdeps/i386/tls.h: Include stdlib.h.
10653         * sysdeps/x86_64/tls.h: Likewise.
10654
10655 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10656
10657         * Makefile (tests): Add tst-locale2.
10658         (tests-static): Likewise.
10659         * tst-locale2.c: New file.
10660
10661         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10662         volatile and add memory clobbers to lock operations.
10663
10664 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10665
10666         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10667         * sysdeps/i386/i486/bits/atomic.h: New file.
10668         * sysdeps/i386/i586/bits/atomic.h: New file.
10669         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10670         include i486 version.
10671         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10672         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10673         Patch by Marijn Ros <marijn@mad.scientist.com>.
10674
10675         * allocatestack.c (get_cached_stack): Don't crash if we first
10676         found a stack with a larger size then needed.
10677         Reported by Hui Huang <hui.huang@sun.com>.
10678
10679         * Makefile (tests): Add tst-sysconf.
10680         * tst-sysconf.c: New file.
10681
10682         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10683         PTHREAD_THREADS_MAX.
10684
10685 2002-12-02  Roland McGrath  <roland@redhat.com>
10686
10687         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10688         Declare using hidden_proto instead of attribute_hidden, so there are
10689         non-.hidden static symbols for gdb to find.
10690         (__pthread_keys): Likewise.
10691         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10692         * allocatestack.c (__stack_user): Likewise.
10693         * pthread_create.c (__pthread_keys): Likewise.
10694         (__nptl_threads_events, __nptl_last_event): Make these static instead
10695         of hidden.
10696         * pthread_key_create.c (__pthread_pthread_keys_max,
10697         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10698
10699 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10700
10701         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10702         statically.
10703         * tst-locale1.c: New file.
10704
10705         * pthread_cond_timedwait.c: Include <stdlib.h>.
10706
10707         * Makefile (tests): Add tst-fork2 and tst-fork3.
10708         * tst-fork2.c: New file.
10709         * tst-fork3.c: New file.
10710
10711 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10712
10713         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10714
10715         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10716         require it to 200112L.
10717
10718         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10719         instruction only if HAVE_CMOV is defined.
10720         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10721
10722         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10723
10724         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10725
10726         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10727
10728         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10729
10730 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10731
10732         * sysdeps/x86_64/bits/atomic.h: New file.
10733
10734         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10735         16-bit operations.
10736
10737         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10738         possible since gettid cannot fail.
10739
10740         * sysdeps/x86_64/pthreaddef.h: New file.
10741
10742         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10743
10744         * sysdeps/x86_64/pthread_spin_init.c: New file.
10745         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10746         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10747         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10748
10749         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10750         Add missing lock prefix.  Minute optimization.
10751
10752         * tst-spin2.c (main): Also check successful trylock call.
10753
10754         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10755         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10756
10757         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10758         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10759
10760         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10761         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10762         value in case of an error.  Add support for INTERNAL_SYSCALL.
10763
10764         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10765         value in case of an error.
10766
10767         * sysdeps/x86_64/tls.h: New file.
10768
10769 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10770
10771         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10772         takes the array member name and the index as parameters.
10773         (THREAD_SETMEM_NC): Likewise.
10774         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10775         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10776         interfaces.
10777
10778         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10779         to decide which code to use.
10780         (THREAD_SETMEM_NC): Likewise.
10781
10782         * allocatestack.c (queue_stack): Don't remove stack from list here.
10783         Do it in the caller.  Correct condition to prematurely terminate
10784         loop to free stacks.
10785         (__deallocate_stack): Remove stack from list here.
10786
10787 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10788
10789         * Makefile (tests): Add tst-stack1.
10790         * tst-stack1.c: New file.
10791
10792         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10793         provided stack.
10794
10795         * pthread_attr_getstack.c: Return bottom of the thread area.
10796
10797 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10798
10799         * Makefile (libpthread-routines): Add pt-allocrtsig and
10800         pthread_kill_other_threads.
10801         * pt-allocrtsig.c: New file.
10802         * pthread_kill_other_threads.c: New file.
10803         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10804         all three functions.
10805         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10806         allocrtsig.
10807         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10808         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10809         and __libc_allocate_rtsig_private.
10810         * Versions (libpthread): Export pthread_kill_other_threads_np,
10811         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10812
10813 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10814
10815         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10816         the end of the stack.  Adjust computations.
10817         When mprotect call fails dequeue stack and free it.
10818         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10819         attribute.
10820         * pthread_getattr_np.c: Likewise.
10821
10822         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10823         surprises.
10824
10825 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10826
10827         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10828         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10829
10830 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10831
10832         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10833         * pthread_setspecific.c: Likewise.
10834
10835 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10836
10837         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10838         definitions.  Get them from the official place.
10839         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10840
10841         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10842         Use new CLONE_ flags in clone() calls.
10843
10844         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10845         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10846
10847         * Versions: Add pthread_* functions for libc.
10848         * forward.c: New file.
10849
10850         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10851         errno-loc.
10852         * herrno.c: New file.
10853         * res.c: New file.
10854
10855         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10856         sem_trywait, and sem_timedwait.  Add herrno and res.
10857         * sem_init.c: Don't initialize lock and waiters members.
10858         * sem_open.c: Likewise.
10859         * sem_post.c: Removed.
10860         * sem_wait.c: Removed.
10861         * sem_trywait.c: Removed.
10862         * sem_timedwait.c: Removed.
10863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10864         Includes full implementations of sem_post, sem_wait, sem_trywait,
10865         and sem_timedwait.
10866         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10867         for new implementation.
10868         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10869         and waiters fields.
10870
10871         * tst-sem3.c: Improve error message.
10872         * tst-signal3.c: Likewise.
10873
10874         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10875         to tell the kernel about the termination futex and to initialize tid
10876         member.  Don't initialize main_thread.
10877         * descr.h (struct pthread): Remove main_thread member.
10878         * cancelllation.c (__do_cancel): Remove code handling main thread.
10879         The main thread is not special anymore.
10880
10881         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10882         size of the stacks to stack_cache_actsize.
10883
10884         * pt-readv.c: Add missing "defined".
10885         * pt-sigwait.c: Likewise.
10886         * pt-writev.c: Likewise.
10887
10888 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10889
10890         * Versions: Export __connect from libpthread.
10891         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10892
10893         * Makefile (libpthread-routines): Add pt-raise.
10894         * sysdeps/unix/sysv/linux/raise.c: New file.
10895         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10896         * sysdeps/generic/pt-raise.c: New file.
10897
10898         * pthread_cond_init.c: Initialize all data elements of the condvar
10899         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10900
10901         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10902         * pthread_create.c: Likewise.
10903
10904         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10905         * tst-key1.c: New file.
10906         * tst-key2.c: New file.
10907         * tst-key3.c: New file.
10908
10909         * Versions: Export pthread_detach for version GLIBC_2.0.
10910         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10911
10912 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10913
10914         * pthread_key_create.c: Terminate search after an unused key was found.
10915         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10916
10917         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10918         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10919
10920 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10921
10922         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10923         dynamic lookup for errno in PIC.
10924
10925         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10926         release the stack lock as soon as possible.
10927         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10928         the static TLS block.
10929         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10930
10931         * cancellation.c: Renamed from cancelation.c.
10932         * Makefile: Adjust accordingly.
10933         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10934         * cleanup_defer.c: Use CANCELLATION_P.
10935         * pthread_testcancel.c: Likewise.
10936         * descr.h: Fix spelling in comments.
10937         * init.c: Likewise.
10938         * pthread_getattr_np.c: Likewise.
10939         * pthread_getschedparam.c: Likewise.
10940         * pthread_setschedparam.c: Likewise.
10941         * Versions: Likewise.
10942
10943         * pt-pselect.c: New file.
10944         * Makefile (libpthread-routines): Add pt-pselect.
10945         * Versions: Add pselect.
10946
10947         * tst-cancel4.c: New file.
10948         * Makefile (tests): Add tst-cancel4.
10949
10950 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10951
10952         * pthread_mutex_lock.c: Always record lock ownership.
10953         * pthread_mutex_timedlock.c: Likewise.
10954         * pthread_mutex_trylock.c: Likewise.
10955
10956         * pt-readv.c: New file.
10957         * pt-writev.c: New file.
10958         * pt-creat.c: New file.
10959         * pt-msgrcv.c: New file.
10960         * pt-msgsnd.c: New file.
10961         * pt-poll.c: New file.
10962         * pt-select.c: New file.
10963         * pt-sigpause.c: New file.
10964         * pt-sigsuspend.c: New file.
10965         * pt-sigwait.c: New file.
10966         * pt-sigwaitinfo.c: New file.
10967         * pt-waitid.c: New file.
10968         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10969         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10970         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10971         * Versions: Add all the new functions.
10972
10973         * tst-exit1.c: New file.
10974         * Makefile (tests): Add tst-exit1.
10975
10976         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10977
10978 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10979
10980         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10981
10982         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10983         call.  pthread_join is an official cancellation point.
10984         * pthread_timedjoin.c: Likewise.
10985
10986         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10987         and the condvar's mutex are retrieved.
10988         * pthread_cond_timedwait.c: Likewise.
10989         Reported by dice@saros.East.Sun.COM.
10990
10991 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10992
10993         * pthreadP.h: Cut out all type definitions and move them...
10994         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10995         * pthreadP.h: Include <internaltypes.h>.
10996
10997         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10998         performance tweaks.
10999
11000         * sem_trywait.c: Shuffle #includes around to get right order.
11001         * sem_timedwait.c: Likewise.
11002         * sem_post.c: Likewise.
11003         * sem_wait.c: Likewise.
11004
11005         * nptl 0.3 released.
11006
11007         * Makefile (tests): Add tst-signal3.
11008         * tst-signal3.c: New file.
11009
11010 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11011
11012         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11013         the asms modify the sem object.
11014         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11015
11016         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11017         the actual members.
11018         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11019         * semaphoreP.h: Include pthreadP.h.
11020         * sem_getvalue.c: Adjust to sem_t change.
11021         * sem_init.c: Likewise.
11022         * sem_open.c: Likewise.
11023         * sem_post.c: Likewise.
11024         * sem_timedwait.c: Likewise.
11025         * sem_trywait.c: Likewise.
11026         * sem_wait.c: Likewise.
11027
11028 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11029
11030         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11031         * tst-basic2.c: New file.
11032         * tst-exec1.c: New file.
11033         * tst-exec2.c: New file.
11034         * tst-exec3.c: New file.
11035
11036         * tst-fork1.c: Remove extra */.
11037
11038         * nptl 0.2 released.  The API for IA-32 is complete.